From patchwork Wed Sep 29 16:30:28 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Power, Ciara" X-Patchwork-Id: 100010 X-Patchwork-Delegate: gakhil@marvell.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 51334A0547; Wed, 29 Sep 2021 18:31:02 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 3CBF041103; Wed, 29 Sep 2021 18:30:50 +0200 (CEST) Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by mails.dpdk.org (Postfix) with ESMTP id 9B37E41103 for ; Wed, 29 Sep 2021 18:30:47 +0200 (CEST) X-IronPort-AV: E=McAfee;i="6200,9189,10122"; a="285997953" X-IronPort-AV: E=Sophos;i="5.85,332,1624345200"; d="scan'208";a="285997953" Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Sep 2021 09:30:46 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.85,332,1624345200"; d="scan'208";a="457092749" Received: from silpixa00400355.ir.intel.com (HELO silpixa00400355.ger.corp.intel.com) ([10.237.222.87]) by orsmga002.jf.intel.com with ESMTP; 29 Sep 2021 09:30:44 -0700 From: Ciara Power To: dev@dpdk.org Cc: roy.fan.zhang@intel.com, piotrx.bronowski@intel.com, gakhil@marvell.com, =?utf-8?q?Ciara=C2=A0Power?= , Thomas Monjalon , Pablo de Lara , Ray Kinsella Date: Wed, 29 Sep 2021 16:30:28 +0000 Message-Id: <20210929163035.608387-4-ciara.power@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210929163035.608387-1-ciara.power@intel.com> References: <20210727083832.291687-1-roy.fan.zhang@intel.com> <20210929163035.608387-1-ciara.power@intel.com> MIME-Version: 1.0 Subject: [dpdk-dev] [PATCH v3 03/10] drivers/crypto: move aesni-mb PMD to IPsec-mb framework X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" From: Piotr Bronowski This patch removes the crypto/aesni_mb folder and gathers all aesni-mb PMD implementation specific details into a single file, pmd_aesni_mb.c in crypto/ipsec_mb. Now that intel-ipsec-mb v1.0 is the minimum supported version, old macros can be replaced with the newer macros supported by this version. Signed-off-by: Piotr Bronowski Signed-off-by: Ciara Power --- v3: - Updated intel-ipsec-mb library macros. - Fixed some formatting. v2: Updated maintainers file. --- MAINTAINERS | 10 +- doc/guides/cryptodevs/aesni_mb.rst | 4 +- .../crypto/aesni_mb/aesni_mb_pmd_private.h | 337 -- drivers/crypto/aesni_mb/meson.build | 25 - drivers/crypto/aesni_mb/rte_aesni_mb_pmd.c | 2232 ------------ .../crypto/aesni_mb/rte_aesni_mb_pmd_ops.c | 1126 ------- drivers/crypto/aesni_mb/version.map | 3 - drivers/crypto/ipsec_mb/meson.build | 1 + drivers/crypto/ipsec_mb/pmd_aesni_mb.c | 2977 +++++++++++++++++ drivers/crypto/ipsec_mb/rte_ipsec_mb_pmd.c | 7 +- .../ipsec_mb/rte_ipsec_mb_pmd_private.h | 143 +- drivers/crypto/meson.build | 1 - 12 files changed, 3131 insertions(+), 3735 deletions(-) delete mode 100644 drivers/crypto/aesni_mb/aesni_mb_pmd_private.h delete mode 100644 drivers/crypto/aesni_mb/meson.build delete mode 100644 drivers/crypto/aesni_mb/rte_aesni_mb_pmd.c delete mode 100644 drivers/crypto/aesni_mb/rte_aesni_mb_pmd_ops.c delete mode 100644 drivers/crypto/aesni_mb/version.map create mode 100644 drivers/crypto/ipsec_mb/pmd_aesni_mb.c diff --git a/MAINTAINERS b/MAINTAINERS index f1aaf7d408..7b00cd8791 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1049,13 +1049,6 @@ F: drivers/crypto/aesni_gcm/ F: doc/guides/cryptodevs/aesni_gcm.rst F: doc/guides/cryptodevs/features/aesni_gcm.ini -Intel AES-NI Multi-Buffer -M: Declan Doherty -M: Pablo de Lara -F: drivers/crypto/aesni_mb/ -F: doc/guides/cryptodevs/aesni_mb.rst -F: doc/guides/cryptodevs/features/aesni_mb.ini - Intel QuickAssist M: John Griffin M: Fiona Trahe @@ -1067,7 +1060,10 @@ F: doc/guides/cryptodevs/features/qat.ini IPsec MB M: Fan Zhang +M: Pablo de Lara F: drivers/crypto/ipsec_mb/ +F: doc/guides/cryptodevs/aesni_mb.rst +F: doc/guides/cryptodevs/features/aesni_mb.ini KASUMI M: Pablo de Lara diff --git a/doc/guides/cryptodevs/aesni_mb.rst b/doc/guides/cryptodevs/aesni_mb.rst index a466d0ab48..3551a0dbd7 100644 --- a/doc/guides/cryptodevs/aesni_mb.rst +++ b/doc/guides/cryptodevs/aesni_mb.rst @@ -130,7 +130,9 @@ and the Multi-Buffer library version supported by them: 18.02 0.48 18.05 - 19.02 0.49 - 0.52 19.05 - 19.08 0.52 - 19.11+ 0.52 - 1.0* + 19.11 - 20.08 0.52 - 0.55 + 20.11 - 21.08 0.53 - 1.0* + 21.11+ 1.0* ============== ============================ \* Multi-buffer library 1.0 or newer only works for Meson but not Make build system. diff --git a/drivers/crypto/aesni_mb/aesni_mb_pmd_private.h b/drivers/crypto/aesni_mb/aesni_mb_pmd_private.h deleted file mode 100644 index 11e7bf5d18..0000000000 --- a/drivers/crypto/aesni_mb/aesni_mb_pmd_private.h +++ /dev/null @@ -1,337 +0,0 @@ -/* SPDX-License-Identifier: BSD-3-Clause - * Copyright(c) 2015-2016 Intel Corporation - */ - -#ifndef _AESNI_MB_PMD_PRIVATE_H_ -#define _AESNI_MB_PMD_PRIVATE_H_ - -#include - -#if defined(RTE_LIB_SECURITY) && (IMB_VERSION_NUM) >= IMB_VERSION(0, 54, 0) -#define AESNI_MB_DOCSIS_SEC_ENABLED 1 -#include -#include -#endif - -enum aesni_mb_vector_mode { - RTE_AESNI_MB_NOT_SUPPORTED = 0, - RTE_AESNI_MB_SSE, - RTE_AESNI_MB_AVX, - RTE_AESNI_MB_AVX2, - RTE_AESNI_MB_AVX512 -}; - -#define CRYPTODEV_NAME_AESNI_MB_PMD crypto_aesni_mb -/**< AES-NI Multi buffer PMD device name */ - -/** AESNI_MB PMD LOGTYPE DRIVER */ -extern int aesni_mb_logtype_driver; - -#define AESNI_MB_LOG(level, fmt, ...) \ - rte_log(RTE_LOG_ ## level, aesni_mb_logtype_driver, \ - "%s() line %u: " fmt "\n", __func__, __LINE__, \ - ## __VA_ARGS__) - - -#define HMAC_IPAD_VALUE (0x36) -#define HMAC_OPAD_VALUE (0x5C) - -/* Maximum length for digest */ -#define DIGEST_LENGTH_MAX 64 -static const unsigned auth_blocksize[] = { - [NULL_HASH] = 0, - [MD5] = 64, - [SHA1] = 64, - [SHA_224] = 64, - [SHA_256] = 64, - [SHA_384] = 128, - [SHA_512] = 128, - [AES_XCBC] = 16, - [AES_CCM] = 16, - [AES_CMAC] = 16, - [AES_GMAC] = 16, - [PLAIN_SHA1] = 64, - [PLAIN_SHA_224] = 64, - [PLAIN_SHA_256] = 64, - [PLAIN_SHA_384] = 128, - [PLAIN_SHA_512] = 128, -#if IMB_VERSION(0, 53, 3) <= IMB_VERSION_NUM - [IMB_AUTH_ZUC_EIA3_BITLEN] = 16, - [IMB_AUTH_SNOW3G_UIA2_BITLEN] = 16, - [IMB_AUTH_KASUMI_UIA1] = 16 -#endif -}; - -/** - * Get the blocksize in bytes for a specified authentication algorithm - * - * @Note: this function will not return a valid value for a non-valid - * authentication algorithm - */ -static inline unsigned -get_auth_algo_blocksize(JOB_HASH_ALG algo) -{ - return auth_blocksize[algo]; -} - -static const unsigned auth_truncated_digest_byte_lengths[] = { - [MD5] = 12, - [SHA1] = 12, - [SHA_224] = 14, - [SHA_256] = 16, - [SHA_384] = 24, - [SHA_512] = 32, - [AES_XCBC] = 12, - [AES_CMAC] = 12, - [AES_CCM] = 8, - [NULL_HASH] = 0, - [AES_GMAC] = 12, - [PLAIN_SHA1] = 20, - [PLAIN_SHA_224] = 28, - [PLAIN_SHA_256] = 32, - [PLAIN_SHA_384] = 48, - [PLAIN_SHA_512] = 64, -#if IMB_VERSION(0, 53, 3) <= IMB_VERSION_NUM - [IMB_AUTH_ZUC_EIA3_BITLEN] = 4, - [IMB_AUTH_SNOW3G_UIA2_BITLEN] = 4, - [IMB_AUTH_KASUMI_UIA1] = 4 -#endif -}; - -/** - * Get the IPsec specified truncated length in bytes of the HMAC digest for a - * specified authentication algorithm - * - * @Note: this function will not return a valid value for a non-valid - * authentication algorithm - */ -static inline unsigned -get_truncated_digest_byte_length(JOB_HASH_ALG algo) -{ - return auth_truncated_digest_byte_lengths[algo]; -} - -static const unsigned auth_digest_byte_lengths[] = { - [MD5] = 16, - [SHA1] = 20, - [SHA_224] = 28, - [SHA_256] = 32, - [SHA_384] = 48, - [SHA_512] = 64, - [AES_XCBC] = 16, - [AES_CMAC] = 16, - [AES_CCM] = 16, - [AES_GMAC] = 16, - [NULL_HASH] = 0, - [PLAIN_SHA1] = 20, - [PLAIN_SHA_224] = 28, - [PLAIN_SHA_256] = 32, - [PLAIN_SHA_384] = 48, - [PLAIN_SHA_512] = 64, -#if IMB_VERSION(0, 53, 3) <= IMB_VERSION_NUM - [IMB_AUTH_ZUC_EIA3_BITLEN] = 4, - [IMB_AUTH_SNOW3G_UIA2_BITLEN] = 4, - [IMB_AUTH_KASUMI_UIA1] = 4 -#endif - /**< Vector mode dependent pointer table of the multi-buffer APIs */ - -}; - -/** - * Get the full digest size in bytes for a specified authentication algorithm - * (if available in the Multi-buffer library) - * - * @Note: this function will not return a valid value for a non-valid - * authentication algorithm - */ -static inline unsigned -get_digest_byte_length(JOB_HASH_ALG algo) -{ - return auth_digest_byte_lengths[algo]; -} - -enum aesni_mb_operation { - AESNI_MB_OP_HASH_CIPHER, - AESNI_MB_OP_CIPHER_HASH, - AESNI_MB_OP_HASH_ONLY, - AESNI_MB_OP_CIPHER_ONLY, - AESNI_MB_OP_AEAD_HASH_CIPHER, - AESNI_MB_OP_AEAD_CIPHER_HASH, - AESNI_MB_OP_NOT_SUPPORTED -}; - -/** private data structure for each virtual AESNI device */ -struct aesni_mb_private { - enum aesni_mb_vector_mode vector_mode; - /**< CPU vector instruction set mode */ - unsigned max_nb_queue_pairs; - /**< Max number of queue pairs supported by device */ - MB_MGR *mb_mgr; - /**< Multi-buffer instance */ -}; - -/** AESNI Multi buffer queue pair */ -struct aesni_mb_qp { - uint16_t id; - /**< Queue Pair Identifier */ - char name[RTE_CRYPTODEV_NAME_MAX_LEN]; - /**< Unique Queue Pair Name */ - MB_MGR *mb_mgr; - /**< Multi-buffer instance */ - struct rte_ring *ingress_queue; - /**< Ring for placing operations ready for processing */ - struct rte_mempool *sess_mp; - /**< Session Mempool */ - struct rte_mempool *sess_mp_priv; - /**< Session Private Data Mempool */ - struct rte_cryptodev_stats stats; - /**< Queue pair statistics */ - uint8_t digest_idx; - /**< Index of the next slot to be used in temp_digests, - * to store the digest for a given operation - */ - uint8_t temp_digests[MAX_JOBS][DIGEST_LENGTH_MAX]; - /**< Buffers used to store the digest generated - * by the driver when verifying a digest provided - * by the user (using authentication verify operation) - */ -} __rte_cache_aligned; - -/** AES-NI multi-buffer private session structure */ -struct aesni_mb_session { - JOB_CHAIN_ORDER chain_order; - struct { - uint16_t length; - uint16_t offset; - } iv; - struct { - uint16_t length; - uint16_t offset; - } auth_iv; - /**< IV parameters */ - - /** Cipher Parameters */const struct aesni_mb_op_fns *op_fns; - /**< Vector mode dependent pointer table of the multi-buffer APIs */ - - struct { - /** Cipher direction - encrypt / decrypt */ - JOB_CIPHER_DIRECTION direction; - /** Cipher mode - CBC / Counter */ - JOB_CIPHER_MODE mode; - - uint64_t key_length_in_bytes; - - union { - struct { - uint32_t encode[60] __rte_aligned(16); - /**< encode key */ - uint32_t decode[60] __rte_aligned(16); - /**< decode key */ - } expanded_aes_keys; - /**< Expanded AES keys - Allocating space to - * contain the maximum expanded key size which - * is 240 bytes for 256 bit AES, calculate by: - * ((key size (bytes)) * - * ((number of rounds) + 1)) - */ - struct { - const void *ks_ptr[3]; - uint64_t key[3][16]; - } exp_3des_keys; - /**< Expanded 3DES keys */ - - struct gcm_key_data gcm_key; - /**< Expanded GCM key */ - uint8_t zuc_cipher_key[16]; - /**< ZUC cipher key */ -#if IMB_VERSION(0, 53, 3) <= IMB_VERSION_NUM - snow3g_key_schedule_t pKeySched_snow3g_cipher; - /**< SNOW3G scheduled cipher key */ - kasumi_key_sched_t pKeySched_kasumi_cipher; - /**< KASUMI scheduled cipher key */ -#endif - }; - } cipher; - - /** Authentication Parameters */ - struct { - JOB_HASH_ALG algo; /**< Authentication Algorithm */ - enum rte_crypto_auth_operation operation; - /**< auth operation generate or verify */ - union { - struct { - uint8_t inner[128] __rte_aligned(16); - /**< inner pad */ - uint8_t outer[128] __rte_aligned(16); - /**< outer pad */ - } pads; - /**< HMAC Authentication pads - - * allocating space for the maximum pad - * size supported which is 128 bytes for - * SHA512 - */ - - struct { - uint32_t k1_expanded[44] __rte_aligned(16); - /**< k1 (expanded key). */ - uint8_t k2[16] __rte_aligned(16); - /**< k2. */ - uint8_t k3[16] __rte_aligned(16); - /**< k3. */ - } xcbc; - - struct { - uint32_t expkey[60] __rte_aligned(16); - /**< k1 (expanded key). */ - uint32_t skey1[4] __rte_aligned(16); - /**< k2. */ - uint32_t skey2[4] __rte_aligned(16); - /**< k3. */ - } cmac; - /**< Expanded XCBC authentication keys */ - uint8_t zuc_auth_key[16]; - /**< ZUC authentication key */ -#if IMB_VERSION(0, 53, 3) <= IMB_VERSION_NUM - snow3g_key_schedule_t pKeySched_snow3g_auth; - /**< SNOW3G scheduled authentication key */ - kasumi_key_sched_t pKeySched_kasumi_auth; - /**< KASUMI scheduled authentication key */ -#endif - }; - /** Generated digest size by the Multi-buffer library */ - uint16_t gen_digest_len; - /** Requested digest size from Cryptodev */ - uint16_t req_digest_len; - - } auth; - struct { - /** AAD data length */ - uint16_t aad_len; - } aead; -} __rte_cache_aligned; - -extern int -aesni_mb_set_session_parameters(const MB_MGR *mb_mgr, - struct aesni_mb_session *sess, - const struct rte_crypto_sym_xform *xform); - -#ifdef AESNI_MB_DOCSIS_SEC_ENABLED -extern int -aesni_mb_set_docsis_sec_session_parameters( - __rte_unused struct rte_cryptodev *dev, - struct rte_security_session_conf *conf, - void *sess); -#endif - -/** device specific operations function pointer structures */ -extern struct rte_cryptodev_ops *rte_aesni_mb_pmd_ops; -#ifdef AESNI_MB_DOCSIS_SEC_ENABLED -extern struct rte_security_ops *rte_aesni_mb_pmd_sec_ops; -#endif - -extern uint32_t -aesni_mb_cpu_crypto_process_bulk(struct rte_cryptodev *dev, - struct rte_cryptodev_sym_session *sess, union rte_crypto_sym_ofs sofs, - struct rte_crypto_sym_vec *vec); - -#endif /* _AESNI_MB_PMD_PRIVATE_H_ */ diff --git a/drivers/crypto/aesni_mb/meson.build b/drivers/crypto/aesni_mb/meson.build deleted file mode 100644 index ed6b9f53e4..0000000000 --- a/drivers/crypto/aesni_mb/meson.build +++ /dev/null @@ -1,25 +0,0 @@ -# SPDX-License-Identifier: BSD-3-Clause -# Copyright(c) 2018 Intel Corporation - -IMB_required_ver = '0.52.0' -lib = cc.find_library('IPSec_MB', required: false) -if not lib.found() - build = false - reason = 'missing dependency, "libIPSec_MB"' -else - ext_deps += lib - - # version comes with quotes, so we split based on " and take the middle - imb_ver = cc.get_define('IMB_VERSION_STR', - prefix : '#include').split('"')[1] - - if (imb_ver == '') or (imb_ver.version_compare('<' + IMB_required_ver)) - reason = 'IPSec_MB version >= @0@ is required, found version @1@'.format( - IMB_required_ver, imb_ver) - build = false - endif - -endif - -sources = files('rte_aesni_mb_pmd.c', 'rte_aesni_mb_pmd_ops.c') -deps += ['bus_vdev', 'net', 'security'] diff --git a/drivers/crypto/aesni_mb/rte_aesni_mb_pmd.c b/drivers/crypto/aesni_mb/rte_aesni_mb_pmd.c deleted file mode 100644 index 60963a8208..0000000000 --- a/drivers/crypto/aesni_mb/rte_aesni_mb_pmd.c +++ /dev/null @@ -1,2232 +0,0 @@ -/* SPDX-License-Identifier: BSD-3-Clause - * Copyright(c) 2015-2017 Intel Corporation - */ - -#include - -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include "aesni_mb_pmd_private.h" - -#define AES_CCM_DIGEST_MIN_LEN 4 -#define AES_CCM_DIGEST_MAX_LEN 16 -#define HMAC_MAX_BLOCK_SIZE 128 -static uint8_t cryptodev_driver_id; - -/* - * Needed to support CPU-CRYPTO API (rte_cryptodev_sym_cpu_crypto_process), - * as we still use JOB based API even for synchronous processing. - */ -static RTE_DEFINE_PER_LCORE(MB_MGR *, sync_mb_mgr); - -typedef void (*hash_one_block_t)(const void *data, void *digest); -typedef void (*aes_keyexp_t)(const void *key, void *enc_exp_keys, void *dec_exp_keys); - -/** - * Calculate the authentication pre-computes - * - * @param one_block_hash Function pointer to calculate digest on ipad/opad - * @param ipad Inner pad output byte array - * @param opad Outer pad output byte array - * @param hkey Authentication key - * @param hkey_len Authentication key length - * @param blocksize Block size of selected hash algo - */ -static void -calculate_auth_precomputes(hash_one_block_t one_block_hash, - uint8_t *ipad, uint8_t *opad, - const uint8_t *hkey, uint16_t hkey_len, - uint16_t blocksize) -{ - unsigned i, length; - - uint8_t ipad_buf[blocksize] __rte_aligned(16); - uint8_t opad_buf[blocksize] __rte_aligned(16); - - /* Setup inner and outer pads */ - memset(ipad_buf, HMAC_IPAD_VALUE, blocksize); - memset(opad_buf, HMAC_OPAD_VALUE, blocksize); - - /* XOR hash key with inner and outer pads */ - length = hkey_len > blocksize ? blocksize : hkey_len; - - for (i = 0; i < length; i++) { - ipad_buf[i] ^= hkey[i]; - opad_buf[i] ^= hkey[i]; - } - - /* Compute partial hashes */ - (*one_block_hash)(ipad_buf, ipad); - (*one_block_hash)(opad_buf, opad); - - /* Clean up stack */ - memset(ipad_buf, 0, blocksize); - memset(opad_buf, 0, blocksize); -} - -/** Get xform chain order */ -static enum aesni_mb_operation -aesni_mb_get_chain_order(const struct rte_crypto_sym_xform *xform) -{ - if (xform == NULL) - return AESNI_MB_OP_NOT_SUPPORTED; - - if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER) { - if (xform->next == NULL) - return AESNI_MB_OP_CIPHER_ONLY; - if (xform->next->type == RTE_CRYPTO_SYM_XFORM_AUTH) - return AESNI_MB_OP_CIPHER_HASH; - } - - if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH) { - if (xform->next == NULL) - return AESNI_MB_OP_HASH_ONLY; - if (xform->next->type == RTE_CRYPTO_SYM_XFORM_CIPHER) - return AESNI_MB_OP_HASH_CIPHER; - } -#if IMB_VERSION_NUM > IMB_VERSION(0, 52, 0) - if (xform->type == RTE_CRYPTO_SYM_XFORM_AEAD) { - if (xform->aead.op == RTE_CRYPTO_AEAD_OP_ENCRYPT) { - /* - * CCM requires to hash first and cipher later - * when encrypting - */ - if (xform->aead.algo == RTE_CRYPTO_AEAD_AES_CCM) - return AESNI_MB_OP_AEAD_HASH_CIPHER; - else - return AESNI_MB_OP_AEAD_CIPHER_HASH; - } else { - if (xform->aead.algo == RTE_CRYPTO_AEAD_AES_CCM) - return AESNI_MB_OP_AEAD_CIPHER_HASH; - else - return AESNI_MB_OP_AEAD_HASH_CIPHER; - } - } -#else - if (xform->type == RTE_CRYPTO_SYM_XFORM_AEAD) { - if (xform->aead.algo == RTE_CRYPTO_AEAD_AES_CCM || - xform->aead.algo == RTE_CRYPTO_AEAD_AES_GCM) { - if (xform->aead.op == RTE_CRYPTO_AEAD_OP_ENCRYPT) - return AESNI_MB_OP_AEAD_CIPHER_HASH; - else - return AESNI_MB_OP_AEAD_HASH_CIPHER; - } - } -#endif - - return AESNI_MB_OP_NOT_SUPPORTED; -} - -static inline int -is_aead_algo(JOB_HASH_ALG hash_alg, JOB_CIPHER_MODE cipher_mode) -{ -#if IMB_VERSION(0, 54, 3) <= IMB_VERSION_NUM - return (hash_alg == IMB_AUTH_CHACHA20_POLY1305 || hash_alg == AES_CCM || - (hash_alg == AES_GMAC && cipher_mode == GCM)); -#else - return ((hash_alg == AES_GMAC && cipher_mode == GCM) || - hash_alg == AES_CCM); -#endif -} - -/** Set session authentication parameters */ -static int -aesni_mb_set_session_auth_parameters(const MB_MGR *mb_mgr, - struct aesni_mb_session *sess, - const struct rte_crypto_sym_xform *xform) -{ - hash_one_block_t hash_oneblock_fn = NULL; - unsigned int key_larger_block_size = 0; - uint8_t hashed_key[HMAC_MAX_BLOCK_SIZE] = { 0 }; - uint32_t auth_precompute = 1; - - if (xform == NULL) { - sess->auth.algo = NULL_HASH; - return 0; - } - - if (xform->type != RTE_CRYPTO_SYM_XFORM_AUTH) { - AESNI_MB_LOG(ERR, "Crypto xform struct not of type auth"); - return -1; - } - - /* Set IV parameters */ - sess->auth_iv.offset = xform->auth.iv.offset; - sess->auth_iv.length = xform->auth.iv.length; - - /* Set the request digest size */ - sess->auth.req_digest_len = xform->auth.digest_length; - - /* Select auth generate/verify */ - sess->auth.operation = xform->auth.op; - - /* Set Authentication Parameters */ - if (xform->auth.algo == RTE_CRYPTO_AUTH_AES_XCBC_MAC) { - sess->auth.algo = AES_XCBC; - - uint16_t xcbc_mac_digest_len = - get_truncated_digest_byte_length(AES_XCBC); - if (sess->auth.req_digest_len != xcbc_mac_digest_len) { - AESNI_MB_LOG(ERR, "Invalid digest size\n"); - return -EINVAL; - } - sess->auth.gen_digest_len = sess->auth.req_digest_len; - - IMB_AES_XCBC_KEYEXP(mb_mgr, xform->auth.key.data, - sess->auth.xcbc.k1_expanded, - sess->auth.xcbc.k2, sess->auth.xcbc.k3); - return 0; - } - - if (xform->auth.algo == RTE_CRYPTO_AUTH_AES_CMAC) { - uint32_t dust[4*15]; - - sess->auth.algo = AES_CMAC; - - uint16_t cmac_digest_len = get_digest_byte_length(AES_CMAC); - - if (sess->auth.req_digest_len > cmac_digest_len) { - AESNI_MB_LOG(ERR, "Invalid digest size\n"); - return -EINVAL; - } - /* - * Multi-buffer lib supports digest sizes from 4 to 16 bytes - * in version 0.50 and sizes of 12 and 16 bytes, - * in version 0.49. - * If size requested is different, generate the full digest - * (16 bytes) in a temporary location and then memcpy - * the requested number of bytes. - */ - if (sess->auth.req_digest_len < 4) - sess->auth.gen_digest_len = cmac_digest_len; - else - sess->auth.gen_digest_len = sess->auth.req_digest_len; - - IMB_AES_KEYEXP_128(mb_mgr, xform->auth.key.data, - sess->auth.cmac.expkey, dust); - IMB_AES_CMAC_SUBKEY_GEN_128(mb_mgr, sess->auth.cmac.expkey, - sess->auth.cmac.skey1, sess->auth.cmac.skey2); - return 0; - } - - if (xform->auth.algo == RTE_CRYPTO_AUTH_AES_GMAC) { - if (xform->auth.op == RTE_CRYPTO_AUTH_OP_GENERATE) { - sess->cipher.direction = ENCRYPT; - sess->chain_order = CIPHER_HASH; - } else - sess->cipher.direction = DECRYPT; - - sess->auth.algo = AES_GMAC; - if (sess->auth.req_digest_len > get_digest_byte_length(AES_GMAC)) { - AESNI_MB_LOG(ERR, "Invalid digest size\n"); - return -EINVAL; - } - sess->auth.gen_digest_len = sess->auth.req_digest_len; - sess->iv.length = xform->auth.iv.length; - sess->iv.offset = xform->auth.iv.offset; - - switch (xform->auth.key.length) { - case AES_128_BYTES: - IMB_AES128_GCM_PRE(mb_mgr, xform->auth.key.data, - &sess->cipher.gcm_key); - sess->cipher.key_length_in_bytes = AES_128_BYTES; - break; - case AES_192_BYTES: - IMB_AES192_GCM_PRE(mb_mgr, xform->auth.key.data, - &sess->cipher.gcm_key); - sess->cipher.key_length_in_bytes = AES_192_BYTES; - break; - case AES_256_BYTES: - IMB_AES256_GCM_PRE(mb_mgr, xform->auth.key.data, - &sess->cipher.gcm_key); - sess->cipher.key_length_in_bytes = AES_256_BYTES; - break; - default: - RTE_LOG(ERR, PMD, "failed to parse test type\n"); - return -EINVAL; - } - - return 0; - } - -#if IMB_VERSION(0, 53, 3) <= IMB_VERSION_NUM - if (xform->auth.algo == RTE_CRYPTO_AUTH_ZUC_EIA3) { - sess->auth.algo = IMB_AUTH_ZUC_EIA3_BITLEN; - uint16_t zuc_eia3_digest_len = - get_truncated_digest_byte_length(IMB_AUTH_ZUC_EIA3_BITLEN); - if (sess->auth.req_digest_len != zuc_eia3_digest_len) { - AESNI_MB_LOG(ERR, "Invalid digest size\n"); - return -EINVAL; - } - sess->auth.gen_digest_len = sess->auth.req_digest_len; - - memcpy(sess->auth.zuc_auth_key, xform->auth.key.data, 16); - return 0; - } else if (xform->auth.algo == RTE_CRYPTO_AUTH_SNOW3G_UIA2) { - sess->auth.algo = IMB_AUTH_SNOW3G_UIA2_BITLEN; - uint16_t snow3g_uia2_digest_len = - get_truncated_digest_byte_length(IMB_AUTH_SNOW3G_UIA2_BITLEN); - if (sess->auth.req_digest_len != snow3g_uia2_digest_len) { - AESNI_MB_LOG(ERR, "Invalid digest size\n"); - return -EINVAL; - } - sess->auth.gen_digest_len = sess->auth.req_digest_len; - - IMB_SNOW3G_INIT_KEY_SCHED(mb_mgr, xform->auth.key.data, - &sess->auth.pKeySched_snow3g_auth); - return 0; - } else if (xform->auth.algo == RTE_CRYPTO_AUTH_KASUMI_F9) { - sess->auth.algo = IMB_AUTH_KASUMI_UIA1; - uint16_t kasumi_f9_digest_len = - get_truncated_digest_byte_length(IMB_AUTH_KASUMI_UIA1); - if (sess->auth.req_digest_len != kasumi_f9_digest_len) { - AESNI_MB_LOG(ERR, "Invalid digest size\n"); - return -EINVAL; - } - sess->auth.gen_digest_len = sess->auth.req_digest_len; - - IMB_KASUMI_INIT_F9_KEY_SCHED(mb_mgr, xform->auth.key.data, - &sess->auth.pKeySched_kasumi_auth); - return 0; - } -#endif - - switch (xform->auth.algo) { - case RTE_CRYPTO_AUTH_MD5_HMAC: - sess->auth.algo = MD5; - hash_oneblock_fn = mb_mgr->md5_one_block; - break; - case RTE_CRYPTO_AUTH_SHA1_HMAC: - sess->auth.algo = SHA1; - hash_oneblock_fn = mb_mgr->sha1_one_block; - if (xform->auth.key.length > get_auth_algo_blocksize(SHA1)) { - IMB_SHA1(mb_mgr, - xform->auth.key.data, - xform->auth.key.length, - hashed_key); - key_larger_block_size = 1; - } - break; - case RTE_CRYPTO_AUTH_SHA1: - sess->auth.algo = PLAIN_SHA1; - auth_precompute = 0; - break; - case RTE_CRYPTO_AUTH_SHA224_HMAC: - sess->auth.algo = SHA_224; - hash_oneblock_fn = mb_mgr->sha224_one_block; - if (xform->auth.key.length > get_auth_algo_blocksize(SHA_224)) { - IMB_SHA224(mb_mgr, - xform->auth.key.data, - xform->auth.key.length, - hashed_key); - key_larger_block_size = 1; - } - break; - case RTE_CRYPTO_AUTH_SHA224: - sess->auth.algo = PLAIN_SHA_224; - auth_precompute = 0; - break; - case RTE_CRYPTO_AUTH_SHA256_HMAC: - sess->auth.algo = SHA_256; - hash_oneblock_fn = mb_mgr->sha256_one_block; - if (xform->auth.key.length > get_auth_algo_blocksize(SHA_256)) { - IMB_SHA256(mb_mgr, - xform->auth.key.data, - xform->auth.key.length, - hashed_key); - key_larger_block_size = 1; - } - break; - case RTE_CRYPTO_AUTH_SHA256: - sess->auth.algo = PLAIN_SHA_256; - auth_precompute = 0; - break; - case RTE_CRYPTO_AUTH_SHA384_HMAC: - sess->auth.algo = SHA_384; - hash_oneblock_fn = mb_mgr->sha384_one_block; - if (xform->auth.key.length > get_auth_algo_blocksize(SHA_384)) { - IMB_SHA384(mb_mgr, - xform->auth.key.data, - xform->auth.key.length, - hashed_key); - key_larger_block_size = 1; - } - break; - case RTE_CRYPTO_AUTH_SHA384: - sess->auth.algo = PLAIN_SHA_384; - auth_precompute = 0; - break; - case RTE_CRYPTO_AUTH_SHA512_HMAC: - sess->auth.algo = SHA_512; - hash_oneblock_fn = mb_mgr->sha512_one_block; - if (xform->auth.key.length > get_auth_algo_blocksize(SHA_512)) { - IMB_SHA512(mb_mgr, - xform->auth.key.data, - xform->auth.key.length, - hashed_key); - key_larger_block_size = 1; - } - break; - case RTE_CRYPTO_AUTH_SHA512: - sess->auth.algo = PLAIN_SHA_512; - auth_precompute = 0; - break; - default: - AESNI_MB_LOG(ERR, "Unsupported authentication algorithm selection"); - return -ENOTSUP; - } - uint16_t trunc_digest_size = - get_truncated_digest_byte_length(sess->auth.algo); - uint16_t full_digest_size = - get_digest_byte_length(sess->auth.algo); - - if (sess->auth.req_digest_len > full_digest_size || - sess->auth.req_digest_len == 0) { - AESNI_MB_LOG(ERR, "Invalid digest size\n"); - return -EINVAL; - } - - if (sess->auth.req_digest_len != trunc_digest_size && - sess->auth.req_digest_len != full_digest_size) - sess->auth.gen_digest_len = full_digest_size; - else - sess->auth.gen_digest_len = sess->auth.req_digest_len; - - /* Plain SHA does not require precompute key */ - if (auth_precompute == 0) - return 0; - - /* Calculate Authentication precomputes */ - if (key_larger_block_size) { - calculate_auth_precomputes(hash_oneblock_fn, - sess->auth.pads.inner, sess->auth.pads.outer, - hashed_key, - xform->auth.key.length, - get_auth_algo_blocksize(sess->auth.algo)); - } else { - calculate_auth_precomputes(hash_oneblock_fn, - sess->auth.pads.inner, sess->auth.pads.outer, - xform->auth.key.data, - xform->auth.key.length, - get_auth_algo_blocksize(sess->auth.algo)); - } - - return 0; -} - -/** Set session cipher parameters */ -static int -aesni_mb_set_session_cipher_parameters(const MB_MGR *mb_mgr, - struct aesni_mb_session *sess, - const struct rte_crypto_sym_xform *xform) -{ - uint8_t is_aes = 0; - uint8_t is_3DES = 0; - uint8_t is_docsis = 0; -#if IMB_VERSION(0, 53, 3) <= IMB_VERSION_NUM - uint8_t is_zuc = 0; - uint8_t is_snow3g = 0; - uint8_t is_kasumi = 0; -#endif - - if (xform == NULL) { - sess->cipher.mode = NULL_CIPHER; - return 0; - } - - if (xform->type != RTE_CRYPTO_SYM_XFORM_CIPHER) { - AESNI_MB_LOG(ERR, "Crypto xform struct not of type cipher"); - return -EINVAL; - } - - /* Select cipher direction */ - switch (xform->cipher.op) { - case RTE_CRYPTO_CIPHER_OP_ENCRYPT: - sess->cipher.direction = ENCRYPT; - break; - case RTE_CRYPTO_CIPHER_OP_DECRYPT: - sess->cipher.direction = DECRYPT; - break; - default: - AESNI_MB_LOG(ERR, "Invalid cipher operation parameter"); - return -EINVAL; - } - - /* Select cipher mode */ - switch (xform->cipher.algo) { - case RTE_CRYPTO_CIPHER_AES_CBC: - sess->cipher.mode = CBC; - is_aes = 1; - break; - case RTE_CRYPTO_CIPHER_AES_CTR: - sess->cipher.mode = CNTR; - is_aes = 1; - break; - case RTE_CRYPTO_CIPHER_AES_DOCSISBPI: - sess->cipher.mode = DOCSIS_SEC_BPI; - is_docsis = 1; - break; - case RTE_CRYPTO_CIPHER_DES_CBC: - sess->cipher.mode = DES; - break; - case RTE_CRYPTO_CIPHER_DES_DOCSISBPI: - sess->cipher.mode = DOCSIS_DES; - break; - case RTE_CRYPTO_CIPHER_3DES_CBC: - sess->cipher.mode = DES3; - is_3DES = 1; - break; -#if IMB_VERSION(0, 53, 0) <= IMB_VERSION_NUM - case RTE_CRYPTO_CIPHER_AES_ECB: - sess->cipher.mode = ECB; - is_aes = 1; - break; -#endif -#if IMB_VERSION(0, 53, 3) <= IMB_VERSION_NUM - case RTE_CRYPTO_CIPHER_ZUC_EEA3: - sess->cipher.mode = IMB_CIPHER_ZUC_EEA3; - is_zuc = 1; - break; - case RTE_CRYPTO_CIPHER_SNOW3G_UEA2: - sess->cipher.mode = IMB_CIPHER_SNOW3G_UEA2_BITLEN; - is_snow3g = 1; - break; - case RTE_CRYPTO_CIPHER_KASUMI_F8: - sess->cipher.mode = IMB_CIPHER_KASUMI_UEA1_BITLEN; - is_kasumi = 1; - break; -#endif - default: - AESNI_MB_LOG(ERR, "Unsupported cipher mode parameter"); - return -ENOTSUP; - } - - /* Set IV parameters */ - sess->iv.offset = xform->cipher.iv.offset; - sess->iv.length = xform->cipher.iv.length; - - /* Check key length and choose key expansion function for AES */ - if (is_aes) { - switch (xform->cipher.key.length) { - case AES_128_BYTES: - sess->cipher.key_length_in_bytes = AES_128_BYTES; - IMB_AES_KEYEXP_128(mb_mgr, xform->cipher.key.data, - sess->cipher.expanded_aes_keys.encode, - sess->cipher.expanded_aes_keys.decode); - break; - case AES_192_BYTES: - sess->cipher.key_length_in_bytes = AES_192_BYTES; - IMB_AES_KEYEXP_192(mb_mgr, xform->cipher.key.data, - sess->cipher.expanded_aes_keys.encode, - sess->cipher.expanded_aes_keys.decode); - break; - case AES_256_BYTES: - sess->cipher.key_length_in_bytes = AES_256_BYTES; - IMB_AES_KEYEXP_256(mb_mgr, xform->cipher.key.data, - sess->cipher.expanded_aes_keys.encode, - sess->cipher.expanded_aes_keys.decode); - break; - default: - AESNI_MB_LOG(ERR, "Invalid cipher key length"); - return -EINVAL; - } - } else if (is_docsis) { - switch (xform->cipher.key.length) { - case AES_128_BYTES: - sess->cipher.key_length_in_bytes = AES_128_BYTES; - IMB_AES_KEYEXP_128(mb_mgr, xform->cipher.key.data, - sess->cipher.expanded_aes_keys.encode, - sess->cipher.expanded_aes_keys.decode); - break; -#if IMB_VERSION(0, 53, 3) <= IMB_VERSION_NUM - case AES_256_BYTES: - sess->cipher.key_length_in_bytes = AES_256_BYTES; - IMB_AES_KEYEXP_256(mb_mgr, xform->cipher.key.data, - sess->cipher.expanded_aes_keys.encode, - sess->cipher.expanded_aes_keys.decode); - break; -#endif - default: - AESNI_MB_LOG(ERR, "Invalid cipher key length"); - return -EINVAL; - } - } else if (is_3DES) { - uint64_t *keys[3] = {sess->cipher.exp_3des_keys.key[0], - sess->cipher.exp_3des_keys.key[1], - sess->cipher.exp_3des_keys.key[2]}; - - switch (xform->cipher.key.length) { - case 24: - IMB_DES_KEYSCHED(mb_mgr, keys[0], - xform->cipher.key.data); - IMB_DES_KEYSCHED(mb_mgr, keys[1], - xform->cipher.key.data + 8); - IMB_DES_KEYSCHED(mb_mgr, keys[2], - xform->cipher.key.data + 16); - - /* Initialize keys - 24 bytes: [K1-K2-K3] */ - sess->cipher.exp_3des_keys.ks_ptr[0] = keys[0]; - sess->cipher.exp_3des_keys.ks_ptr[1] = keys[1]; - sess->cipher.exp_3des_keys.ks_ptr[2] = keys[2]; - break; - case 16: - IMB_DES_KEYSCHED(mb_mgr, keys[0], - xform->cipher.key.data); - IMB_DES_KEYSCHED(mb_mgr, keys[1], - xform->cipher.key.data + 8); - /* Initialize keys - 16 bytes: [K1=K1,K2=K2,K3=K1] */ - sess->cipher.exp_3des_keys.ks_ptr[0] = keys[0]; - sess->cipher.exp_3des_keys.ks_ptr[1] = keys[1]; - sess->cipher.exp_3des_keys.ks_ptr[2] = keys[0]; - break; - case 8: - IMB_DES_KEYSCHED(mb_mgr, keys[0], - xform->cipher.key.data); - - /* Initialize keys - 8 bytes: [K1 = K2 = K3] */ - sess->cipher.exp_3des_keys.ks_ptr[0] = keys[0]; - sess->cipher.exp_3des_keys.ks_ptr[1] = keys[0]; - sess->cipher.exp_3des_keys.ks_ptr[2] = keys[0]; - break; - default: - AESNI_MB_LOG(ERR, "Invalid cipher key length"); - return -EINVAL; - } - - sess->cipher.key_length_in_bytes = 24; -#if IMB_VERSION(0, 53, 3) <= IMB_VERSION_NUM - } else if (is_zuc) { - if (xform->cipher.key.length != 16) { - AESNI_MB_LOG(ERR, "Invalid cipher key length"); - return -EINVAL; - } - sess->cipher.key_length_in_bytes = 16; - memcpy(sess->cipher.zuc_cipher_key, xform->cipher.key.data, - 16); - } else if (is_snow3g) { - if (xform->cipher.key.length != 16) { - AESNI_MB_LOG(ERR, "Invalid cipher key length"); - return -EINVAL; - } - sess->cipher.key_length_in_bytes = 16; - IMB_SNOW3G_INIT_KEY_SCHED(mb_mgr, xform->cipher.key.data, - &sess->cipher.pKeySched_snow3g_cipher); - } else if (is_kasumi) { - if (xform->cipher.key.length != 16) { - AESNI_MB_LOG(ERR, "Invalid cipher key length"); - return -EINVAL; - } - sess->cipher.key_length_in_bytes = 16; - IMB_KASUMI_INIT_F8_KEY_SCHED(mb_mgr, xform->cipher.key.data, - &sess->cipher.pKeySched_kasumi_cipher); -#endif - } else { - if (xform->cipher.key.length != 8) { - AESNI_MB_LOG(ERR, "Invalid cipher key length"); - return -EINVAL; - } - sess->cipher.key_length_in_bytes = 8; - - IMB_DES_KEYSCHED(mb_mgr, - (uint64_t *)sess->cipher.expanded_aes_keys.encode, - xform->cipher.key.data); - IMB_DES_KEYSCHED(mb_mgr, - (uint64_t *)sess->cipher.expanded_aes_keys.decode, - xform->cipher.key.data); - } - - return 0; -} - -static int -aesni_mb_set_session_aead_parameters(const MB_MGR *mb_mgr, - struct aesni_mb_session *sess, - const struct rte_crypto_sym_xform *xform) -{ - switch (xform->aead.op) { - case RTE_CRYPTO_AEAD_OP_ENCRYPT: - sess->cipher.direction = ENCRYPT; - sess->auth.operation = RTE_CRYPTO_AUTH_OP_GENERATE; - break; - case RTE_CRYPTO_AEAD_OP_DECRYPT: - sess->cipher.direction = DECRYPT; - sess->auth.operation = RTE_CRYPTO_AUTH_OP_VERIFY; - break; - default: - AESNI_MB_LOG(ERR, "Invalid aead operation parameter"); - return -EINVAL; - } - - /* Set IV parameters */ - sess->iv.offset = xform->aead.iv.offset; - sess->iv.length = xform->aead.iv.length; - - /* Set digest sizes */ - sess->auth.req_digest_len = xform->aead.digest_length; - sess->auth.gen_digest_len = sess->auth.req_digest_len; - - switch (xform->aead.algo) { - case RTE_CRYPTO_AEAD_AES_CCM: - sess->cipher.mode = CCM; - sess->auth.algo = AES_CCM; - - /* Check key length and choose key expansion function for AES */ - switch (xform->aead.key.length) { - case AES_128_BYTES: - sess->cipher.key_length_in_bytes = AES_128_BYTES; - IMB_AES_KEYEXP_128(mb_mgr, xform->aead.key.data, - sess->cipher.expanded_aes_keys.encode, - sess->cipher.expanded_aes_keys.decode); - break; - case AES_256_BYTES: - sess->cipher.key_length_in_bytes = AES_256_BYTES; - IMB_AES_KEYEXP_256(mb_mgr, xform->aead.key.data, - sess->cipher.expanded_aes_keys.encode, - sess->cipher.expanded_aes_keys.decode); - break; - default: - AESNI_MB_LOG(ERR, "Invalid cipher key length"); - return -EINVAL; - } - - /* CCM digests must be between 4 and 16 and an even number */ - if (sess->auth.req_digest_len < AES_CCM_DIGEST_MIN_LEN || - sess->auth.req_digest_len > AES_CCM_DIGEST_MAX_LEN || - (sess->auth.req_digest_len & 1) == 1) { - AESNI_MB_LOG(ERR, "Invalid digest size\n"); - return -EINVAL; - } - break; - - case RTE_CRYPTO_AEAD_AES_GCM: - sess->cipher.mode = GCM; - sess->auth.algo = AES_GMAC; - - switch (xform->aead.key.length) { - case AES_128_BYTES: - sess->cipher.key_length_in_bytes = AES_128_BYTES; - IMB_AES128_GCM_PRE(mb_mgr, xform->aead.key.data, - &sess->cipher.gcm_key); - break; - case AES_192_BYTES: - sess->cipher.key_length_in_bytes = AES_192_BYTES; - IMB_AES192_GCM_PRE(mb_mgr, xform->aead.key.data, - &sess->cipher.gcm_key); - break; - case AES_256_BYTES: - sess->cipher.key_length_in_bytes = AES_256_BYTES; - IMB_AES256_GCM_PRE(mb_mgr, xform->aead.key.data, - &sess->cipher.gcm_key); - break; - default: - AESNI_MB_LOG(ERR, "Invalid cipher key length"); - return -EINVAL; - } - - /* GCM digest size must be between 1 and 16 */ - if (sess->auth.req_digest_len == 0 || - sess->auth.req_digest_len > 16) { - AESNI_MB_LOG(ERR, "Invalid digest size\n"); - return -EINVAL; - } - break; - -#if IMB_VERSION(0, 54, 3) <= IMB_VERSION_NUM - case RTE_CRYPTO_AEAD_CHACHA20_POLY1305: - sess->cipher.mode = IMB_CIPHER_CHACHA20_POLY1305; - sess->auth.algo = IMB_AUTH_CHACHA20_POLY1305; - - if (xform->aead.key.length != 32) { - AESNI_MB_LOG(ERR, "Invalid key length"); - return -EINVAL; - } - sess->cipher.key_length_in_bytes = 32; - memcpy(sess->cipher.expanded_aes_keys.encode, - xform->aead.key.data, 32); - if (sess->auth.req_digest_len != 16) { - AESNI_MB_LOG(ERR, "Invalid digest size\n"); - return -EINVAL; - } - break; -#endif - default: - AESNI_MB_LOG(ERR, "Unsupported aead mode parameter"); - return -ENOTSUP; - } - - return 0; -} - -/** Parse crypto xform chain and set private session parameters */ -int -aesni_mb_set_session_parameters(const MB_MGR *mb_mgr, - struct aesni_mb_session *sess, - const struct rte_crypto_sym_xform *xform) -{ - const struct rte_crypto_sym_xform *auth_xform = NULL; - const struct rte_crypto_sym_xform *cipher_xform = NULL; - const struct rte_crypto_sym_xform *aead_xform = NULL; - int ret; - - /* Select Crypto operation - hash then cipher / cipher then hash */ - switch (aesni_mb_get_chain_order(xform)) { - case AESNI_MB_OP_HASH_CIPHER: - sess->chain_order = HASH_CIPHER; - auth_xform = xform; - cipher_xform = xform->next; - break; - case AESNI_MB_OP_CIPHER_HASH: - sess->chain_order = CIPHER_HASH; - auth_xform = xform->next; - cipher_xform = xform; - break; - case AESNI_MB_OP_HASH_ONLY: - sess->chain_order = HASH_CIPHER; - auth_xform = xform; - cipher_xform = NULL; - break; - case AESNI_MB_OP_CIPHER_ONLY: - /* - * Multi buffer library operates only at two modes, - * CIPHER_HASH and HASH_CIPHER. When doing ciphering only, - * chain order depends on cipher operation: encryption is always - * the first operation and decryption the last one. - */ - if (xform->cipher.op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) - sess->chain_order = CIPHER_HASH; - else - sess->chain_order = HASH_CIPHER; - auth_xform = NULL; - cipher_xform = xform; - break; - case AESNI_MB_OP_AEAD_CIPHER_HASH: - sess->chain_order = CIPHER_HASH; - sess->aead.aad_len = xform->aead.aad_length; - aead_xform = xform; - break; - case AESNI_MB_OP_AEAD_HASH_CIPHER: - sess->chain_order = HASH_CIPHER; - sess->aead.aad_len = xform->aead.aad_length; - aead_xform = xform; - break; - case AESNI_MB_OP_NOT_SUPPORTED: - default: - AESNI_MB_LOG(ERR, "Unsupported operation chain order parameter"); - return -ENOTSUP; - } - - /* Default IV length = 0 */ - sess->iv.length = 0; - sess->auth_iv.length = 0; - - ret = aesni_mb_set_session_auth_parameters(mb_mgr, sess, auth_xform); - if (ret != 0) { - AESNI_MB_LOG(ERR, "Invalid/unsupported authentication parameters"); - return ret; - } - - ret = aesni_mb_set_session_cipher_parameters(mb_mgr, sess, - cipher_xform); - if (ret != 0) { - AESNI_MB_LOG(ERR, "Invalid/unsupported cipher parameters"); - return ret; - } - - if (aead_xform) { - ret = aesni_mb_set_session_aead_parameters(mb_mgr, sess, - aead_xform); - if (ret != 0) { - AESNI_MB_LOG(ERR, "Invalid/unsupported aead parameters"); - return ret; - } - } - - return 0; -} - -#ifdef AESNI_MB_DOCSIS_SEC_ENABLED -/** Check DOCSIS security session configuration is valid */ -static int -check_docsis_sec_session(struct rte_security_session_conf *conf) -{ - struct rte_crypto_sym_xform *crypto_sym = conf->crypto_xform; - struct rte_security_docsis_xform *docsis = &conf->docsis; - - /* Downlink: CRC generate -> Cipher encrypt */ - if (docsis->direction == RTE_SECURITY_DOCSIS_DOWNLINK) { - - if (crypto_sym != NULL && - crypto_sym->type == RTE_CRYPTO_SYM_XFORM_CIPHER && - crypto_sym->cipher.op == RTE_CRYPTO_CIPHER_OP_ENCRYPT && - crypto_sym->cipher.algo == - RTE_CRYPTO_CIPHER_AES_DOCSISBPI && - (crypto_sym->cipher.key.length == IMB_KEY_AES_128_BYTES || - crypto_sym->cipher.key.length == IMB_KEY_AES_256_BYTES) && - crypto_sym->cipher.iv.length == AES_BLOCK_SIZE && - crypto_sym->next == NULL) { - return 0; - } - /* Uplink: Cipher decrypt -> CRC verify */ - } else if (docsis->direction == RTE_SECURITY_DOCSIS_UPLINK) { - - if (crypto_sym != NULL && - crypto_sym->type == RTE_CRYPTO_SYM_XFORM_CIPHER && - crypto_sym->cipher.op == RTE_CRYPTO_CIPHER_OP_DECRYPT && - crypto_sym->cipher.algo == - RTE_CRYPTO_CIPHER_AES_DOCSISBPI && - (crypto_sym->cipher.key.length == IMB_KEY_AES_128_BYTES || - crypto_sym->cipher.key.length == IMB_KEY_AES_256_BYTES) && - crypto_sym->cipher.iv.length == AES_BLOCK_SIZE && - crypto_sym->next == NULL) { - return 0; - } - } - - return -EINVAL; -} - -/** Set DOCSIS security session auth (CRC) parameters */ -static int -aesni_mb_set_docsis_sec_session_auth_parameters(struct aesni_mb_session *sess, - struct rte_security_docsis_xform *xform) -{ - if (xform == NULL) { - AESNI_MB_LOG(ERR, "Invalid DOCSIS xform"); - return -EINVAL; - } - - /* Select CRC generate/verify */ - if (xform->direction == RTE_SECURITY_DOCSIS_UPLINK) { - sess->auth.algo = IMB_AUTH_DOCSIS_CRC32; - sess->auth.operation = RTE_CRYPTO_AUTH_OP_VERIFY; - } else if (xform->direction == RTE_SECURITY_DOCSIS_DOWNLINK) { - sess->auth.algo = IMB_AUTH_DOCSIS_CRC32; - sess->auth.operation = RTE_CRYPTO_AUTH_OP_GENERATE; - } else { - AESNI_MB_LOG(ERR, "Unsupported DOCSIS direction"); - return -ENOTSUP; - } - - sess->auth.req_digest_len = RTE_ETHER_CRC_LEN; - sess->auth.gen_digest_len = RTE_ETHER_CRC_LEN; - - return 0; -} - -/** - * Parse DOCSIS security session configuration and set private session - * parameters - */ -int -aesni_mb_set_docsis_sec_session_parameters( - __rte_unused struct rte_cryptodev *dev, - struct rte_security_session_conf *conf, - void *sess) -{ - struct rte_security_docsis_xform *docsis_xform; - struct rte_crypto_sym_xform *cipher_xform; - struct aesni_mb_session *aesni_sess = sess; - struct aesni_mb_private *internals = dev->data->dev_private; - int ret; - - ret = check_docsis_sec_session(conf); - if (ret) { - AESNI_MB_LOG(ERR, "Unsupported DOCSIS security configuration"); - return ret; - } - - switch (conf->docsis.direction) { - case RTE_SECURITY_DOCSIS_UPLINK: - aesni_sess->chain_order = IMB_ORDER_CIPHER_HASH; - docsis_xform = &conf->docsis; - cipher_xform = conf->crypto_xform; - break; - case RTE_SECURITY_DOCSIS_DOWNLINK: - aesni_sess->chain_order = IMB_ORDER_HASH_CIPHER; - cipher_xform = conf->crypto_xform; - docsis_xform = &conf->docsis; - break; - default: - return -EINVAL; - } - - /* Default IV length = 0 */ - aesni_sess->iv.length = 0; - - ret = aesni_mb_set_docsis_sec_session_auth_parameters(aesni_sess, - docsis_xform); - if (ret != 0) { - AESNI_MB_LOG(ERR, "Invalid/unsupported DOCSIS parameters"); - return -EINVAL; - } - - ret = aesni_mb_set_session_cipher_parameters(internals->mb_mgr, - aesni_sess, cipher_xform); - - if (ret != 0) { - AESNI_MB_LOG(ERR, "Invalid/unsupported cipher parameters"); - return -EINVAL; - } - - return 0; -} -#endif - -/** - * burst enqueue, place crypto operations on ingress queue for processing. - * - * @param __qp Queue Pair to process - * @param ops Crypto operations for processing - * @param nb_ops Number of crypto operations for processing - * - * @return - * - Number of crypto operations enqueued - */ -static uint16_t -aesni_mb_pmd_enqueue_burst(void *__qp, struct rte_crypto_op **ops, - uint16_t nb_ops) -{ - struct aesni_mb_qp *qp = __qp; - - unsigned int nb_enqueued; - - nb_enqueued = rte_ring_enqueue_burst(qp->ingress_queue, - (void **)ops, nb_ops, NULL); - - qp->stats.enqueued_count += nb_enqueued; - - return nb_enqueued; -} - -/** Get multi buffer session */ -static inline struct aesni_mb_session * -get_session(struct aesni_mb_qp *qp, struct rte_crypto_op *op) -{ - struct aesni_mb_session *sess = NULL; - - if (op->sess_type == RTE_CRYPTO_OP_WITH_SESSION) { - if (likely(op->sym->session != NULL)) - sess = (struct aesni_mb_session *) - get_sym_session_private_data( - op->sym->session, - cryptodev_driver_id); -#ifdef AESNI_MB_DOCSIS_SEC_ENABLED - } else if (op->sess_type == RTE_CRYPTO_OP_SECURITY_SESSION) { - if (likely(op->sym->sec_session != NULL)) - sess = (struct aesni_mb_session *) - get_sec_session_private_data( - op->sym->sec_session); -#endif - } else { - void *_sess = rte_cryptodev_sym_session_create(qp->sess_mp); - void *_sess_private_data = NULL; - - if (_sess == NULL) - return NULL; - - if (rte_mempool_get(qp->sess_mp_priv, - (void **)&_sess_private_data)) - return NULL; - - sess = (struct aesni_mb_session *)_sess_private_data; - - if (unlikely(aesni_mb_set_session_parameters(qp->mb_mgr, - sess, op->sym->xform) != 0)) { - rte_mempool_put(qp->sess_mp, _sess); - rte_mempool_put(qp->sess_mp_priv, _sess_private_data); - sess = NULL; - } - op->sym->session = (struct rte_cryptodev_sym_session *)_sess; - set_sym_session_private_data(op->sym->session, - cryptodev_driver_id, _sess_private_data); - } - - if (unlikely(sess == NULL)) - op->status = RTE_CRYPTO_OP_STATUS_INVALID_SESSION; - - return sess; -} - -static inline uint64_t -auth_start_offset(struct rte_crypto_op *op, struct aesni_mb_session *session, - uint32_t oop) -{ - struct rte_mbuf *m_src, *m_dst; - uint8_t *p_src, *p_dst; - uintptr_t u_src, u_dst; - uint32_t cipher_end, auth_end; - - /* Only cipher then hash needs special calculation. */ - if (!oop || session->chain_order != CIPHER_HASH) - return op->sym->auth.data.offset; - - m_src = op->sym->m_src; - m_dst = op->sym->m_dst; - - p_src = rte_pktmbuf_mtod(m_src, uint8_t *); - p_dst = rte_pktmbuf_mtod(m_dst, uint8_t *); - u_src = (uintptr_t)p_src; - u_dst = (uintptr_t)p_dst + op->sym->auth.data.offset; - - /** - * Copy the content between cipher offset and auth offset for generating - * correct digest. - */ - if (op->sym->cipher.data.offset > op->sym->auth.data.offset) - memcpy(p_dst + op->sym->auth.data.offset, - p_src + op->sym->auth.data.offset, - op->sym->cipher.data.offset - - op->sym->auth.data.offset); - - /** - * Copy the content between (cipher offset + length) and (auth offset + - * length) for generating correct digest - */ - cipher_end = op->sym->cipher.data.offset + op->sym->cipher.data.length; - auth_end = op->sym->auth.data.offset + op->sym->auth.data.length; - if (cipher_end < auth_end) - memcpy(p_dst + cipher_end, p_src + cipher_end, - auth_end - cipher_end); - - /** - * Since intel-ipsec-mb only supports positive values, - * we need to deduct the correct offset between src and dst. - */ - - return u_src < u_dst ? (u_dst - u_src) : - (UINT64_MAX - u_src + u_dst + 1); -} - -static inline void -set_cpu_mb_job_params(JOB_AES_HMAC *job, struct aesni_mb_session *session, - union rte_crypto_sym_ofs sofs, void *buf, uint32_t len, - struct rte_crypto_va_iova_ptr *iv, - struct rte_crypto_va_iova_ptr *aad, void *digest, void *udata) -{ - /* Set crypto operation */ - job->chain_order = session->chain_order; - - /* Set cipher parameters */ - job->cipher_direction = session->cipher.direction; - job->cipher_mode = session->cipher.mode; - - job->aes_key_len_in_bytes = session->cipher.key_length_in_bytes; - - /* Set authentication parameters */ - job->hash_alg = session->auth.algo; - job->iv = iv->va; - - switch (job->hash_alg) { - case AES_XCBC: - job->u.XCBC._k1_expanded = session->auth.xcbc.k1_expanded; - job->u.XCBC._k2 = session->auth.xcbc.k2; - job->u.XCBC._k3 = session->auth.xcbc.k3; - - job->aes_enc_key_expanded = - session->cipher.expanded_aes_keys.encode; - job->aes_dec_key_expanded = - session->cipher.expanded_aes_keys.decode; - break; - - case AES_CCM: - job->u.CCM.aad = (uint8_t *)aad->va + 18; - job->u.CCM.aad_len_in_bytes = session->aead.aad_len; - job->aes_enc_key_expanded = - session->cipher.expanded_aes_keys.encode; - job->aes_dec_key_expanded = - session->cipher.expanded_aes_keys.decode; - job->iv++; - break; - - case AES_CMAC: - job->u.CMAC._key_expanded = session->auth.cmac.expkey; - job->u.CMAC._skey1 = session->auth.cmac.skey1; - job->u.CMAC._skey2 = session->auth.cmac.skey2; - job->aes_enc_key_expanded = - session->cipher.expanded_aes_keys.encode; - job->aes_dec_key_expanded = - session->cipher.expanded_aes_keys.decode; - break; - - case AES_GMAC: - if (session->cipher.mode == GCM) { - job->u.GCM.aad = aad->va; - job->u.GCM.aad_len_in_bytes = session->aead.aad_len; - } else { - /* For GMAC */ - job->u.GCM.aad = buf; - job->u.GCM.aad_len_in_bytes = len; - job->cipher_mode = GCM; - } - job->aes_enc_key_expanded = &session->cipher.gcm_key; - job->aes_dec_key_expanded = &session->cipher.gcm_key; - break; - -#if IMB_VERSION(0, 54, 3) <= IMB_VERSION_NUM - case IMB_AUTH_CHACHA20_POLY1305: - job->u.CHACHA20_POLY1305.aad = aad->va; - job->u.CHACHA20_POLY1305.aad_len_in_bytes = session->aead.aad_len; - job->aes_enc_key_expanded = session->cipher.expanded_aes_keys.encode; - job->aes_dec_key_expanded = session->cipher.expanded_aes_keys.encode; - break; -#endif - default: - job->u.HMAC._hashed_auth_key_xor_ipad = - session->auth.pads.inner; - job->u.HMAC._hashed_auth_key_xor_opad = - session->auth.pads.outer; - - if (job->cipher_mode == DES3) { - job->aes_enc_key_expanded = - session->cipher.exp_3des_keys.ks_ptr; - job->aes_dec_key_expanded = - session->cipher.exp_3des_keys.ks_ptr; - } else { - job->aes_enc_key_expanded = - session->cipher.expanded_aes_keys.encode; - job->aes_dec_key_expanded = - session->cipher.expanded_aes_keys.decode; - } - } - - /* - * Multi-buffer library current only support returning a truncated - * digest length as specified in the relevant IPsec RFCs - */ - - /* Set digest location and length */ - job->auth_tag_output = digest; - job->auth_tag_output_len_in_bytes = session->auth.gen_digest_len; - - /* Set IV parameters */ - job->iv_len_in_bytes = session->iv.length; - - /* Data Parameters */ - job->src = buf; - job->dst = (uint8_t *)buf + sofs.ofs.cipher.head; - job->cipher_start_src_offset_in_bytes = sofs.ofs.cipher.head; - job->hash_start_src_offset_in_bytes = sofs.ofs.auth.head; - if (job->hash_alg == AES_GMAC && session->cipher.mode != GCM) { - job->msg_len_to_hash_in_bytes = 0; - job->msg_len_to_cipher_in_bytes = 0; - } else { - job->msg_len_to_hash_in_bytes = len - sofs.ofs.auth.head - - sofs.ofs.auth.tail; - job->msg_len_to_cipher_in_bytes = len - sofs.ofs.cipher.head - - sofs.ofs.cipher.tail; - } - - job->user_data = udata; -} - -/** - * Process a crypto operation and complete a JOB_AES_HMAC job structure for - * submission to the multi buffer library for processing. - * - * @param qp queue pair - * @param job JOB_AES_HMAC structure to fill - * @param m mbuf to process - * - * @return - * - Completed JOB_AES_HMAC structure pointer on success - * - NULL pointer if completion of JOB_AES_HMAC structure isn't possible - */ -static inline int -set_mb_job_params(JOB_AES_HMAC *job, struct aesni_mb_qp *qp, - struct rte_crypto_op *op, uint8_t *digest_idx) -{ - struct rte_mbuf *m_src = op->sym->m_src, *m_dst; - struct aesni_mb_session *session; - uint32_t m_offset, oop; - - session = get_session(qp, op); - if (session == NULL) { - op->status = RTE_CRYPTO_OP_STATUS_INVALID_SESSION; - return -1; - } - - /* Set crypto operation */ - job->chain_order = session->chain_order; - - /* Set cipher parameters */ - job->cipher_direction = session->cipher.direction; - job->cipher_mode = session->cipher.mode; - - job->aes_key_len_in_bytes = session->cipher.key_length_in_bytes; - - /* Set authentication parameters */ - job->hash_alg = session->auth.algo; - - const int aead = is_aead_algo(job->hash_alg, job->cipher_mode); - - switch (job->hash_alg) { - case AES_XCBC: - job->u.XCBC._k1_expanded = session->auth.xcbc.k1_expanded; - job->u.XCBC._k2 = session->auth.xcbc.k2; - job->u.XCBC._k3 = session->auth.xcbc.k3; - - job->aes_enc_key_expanded = - session->cipher.expanded_aes_keys.encode; - job->aes_dec_key_expanded = - session->cipher.expanded_aes_keys.decode; - break; - - case AES_CCM: - job->u.CCM.aad = op->sym->aead.aad.data + 18; - job->u.CCM.aad_len_in_bytes = session->aead.aad_len; - job->aes_enc_key_expanded = - session->cipher.expanded_aes_keys.encode; - job->aes_dec_key_expanded = - session->cipher.expanded_aes_keys.decode; - break; - - case AES_CMAC: - job->u.CMAC._key_expanded = session->auth.cmac.expkey; - job->u.CMAC._skey1 = session->auth.cmac.skey1; - job->u.CMAC._skey2 = session->auth.cmac.skey2; - job->aes_enc_key_expanded = - session->cipher.expanded_aes_keys.encode; - job->aes_dec_key_expanded = - session->cipher.expanded_aes_keys.decode; - break; - - case AES_GMAC: - if (session->cipher.mode == GCM) { - job->u.GCM.aad = op->sym->aead.aad.data; - job->u.GCM.aad_len_in_bytes = session->aead.aad_len; - } else { - /* For GMAC */ - job->u.GCM.aad = rte_pktmbuf_mtod_offset(m_src, - uint8_t *, op->sym->auth.data.offset); - job->u.GCM.aad_len_in_bytes = op->sym->auth.data.length; - job->cipher_mode = GCM; - } - job->aes_enc_key_expanded = &session->cipher.gcm_key; - job->aes_dec_key_expanded = &session->cipher.gcm_key; - break; -#if IMB_VERSION(0, 53, 3) <= IMB_VERSION_NUM - case IMB_AUTH_ZUC_EIA3_BITLEN: - job->u.ZUC_EIA3._key = session->auth.zuc_auth_key; - job->u.ZUC_EIA3._iv = rte_crypto_op_ctod_offset(op, uint8_t *, - session->auth_iv.offset); - break; - case IMB_AUTH_SNOW3G_UIA2_BITLEN: - job->u.SNOW3G_UIA2._key = (void *) &session->auth.pKeySched_snow3g_auth; - job->u.SNOW3G_UIA2._iv = rte_crypto_op_ctod_offset(op, uint8_t *, - session->auth_iv.offset); - break; - case IMB_AUTH_KASUMI_UIA1: - job->u.KASUMI_UIA1._key = (void *) &session->auth.pKeySched_kasumi_auth; - break; -#endif -#if IMB_VERSION(0, 54, 3) <= IMB_VERSION_NUM - case IMB_AUTH_CHACHA20_POLY1305: - job->u.CHACHA20_POLY1305.aad = op->sym->aead.aad.data; - job->u.CHACHA20_POLY1305.aad_len_in_bytes = session->aead.aad_len; - job->aes_enc_key_expanded = session->cipher.expanded_aes_keys.encode; - job->aes_dec_key_expanded = session->cipher.expanded_aes_keys.encode; - break; -#endif - default: - job->u.HMAC._hashed_auth_key_xor_ipad = session->auth.pads.inner; - job->u.HMAC._hashed_auth_key_xor_opad = session->auth.pads.outer; - - if (job->cipher_mode == DES3) { - job->aes_enc_key_expanded = - session->cipher.exp_3des_keys.ks_ptr; - job->aes_dec_key_expanded = - session->cipher.exp_3des_keys.ks_ptr; - } else { - job->aes_enc_key_expanded = - session->cipher.expanded_aes_keys.encode; - job->aes_dec_key_expanded = - session->cipher.expanded_aes_keys.decode; - } - } - - if (aead) - m_offset = op->sym->aead.data.offset; - else - m_offset = op->sym->cipher.data.offset; - -#if IMB_VERSION(0, 53, 3) <= IMB_VERSION_NUM - if (job->cipher_mode == IMB_CIPHER_ZUC_EEA3) { - job->aes_enc_key_expanded = session->cipher.zuc_cipher_key; - job->aes_dec_key_expanded = session->cipher.zuc_cipher_key; - } else if (job->cipher_mode == IMB_CIPHER_SNOW3G_UEA2_BITLEN) { - job->enc_keys = &session->cipher.pKeySched_snow3g_cipher; - m_offset = 0; - } else if (job->cipher_mode == IMB_CIPHER_KASUMI_UEA1_BITLEN) { - job->enc_keys = &session->cipher.pKeySched_kasumi_cipher; - m_offset = 0; - } -#endif - - if (!op->sym->m_dst) { - /* in-place operation */ - m_dst = m_src; - oop = 0; - } else if (op->sym->m_dst == op->sym->m_src) { - /* in-place operation */ - m_dst = m_src; - oop = 0; - } else { - /* out-of-place operation */ - m_dst = op->sym->m_dst; - oop = 1; - } - - /* Set digest output location */ - if (job->hash_alg != NULL_HASH && - session->auth.operation == RTE_CRYPTO_AUTH_OP_VERIFY) { - job->auth_tag_output = qp->temp_digests[*digest_idx]; - *digest_idx = (*digest_idx + 1) % MAX_JOBS; - } else { - if (aead) - job->auth_tag_output = op->sym->aead.digest.data; - else - job->auth_tag_output = op->sym->auth.digest.data; - - if (session->auth.req_digest_len != session->auth.gen_digest_len) { - job->auth_tag_output = qp->temp_digests[*digest_idx]; - *digest_idx = (*digest_idx + 1) % MAX_JOBS; - } - } - /* - * Multi-buffer library current only support returning a truncated - * digest length as specified in the relevant IPsec RFCs - */ - - /* Set digest length */ - job->auth_tag_output_len_in_bytes = session->auth.gen_digest_len; - - /* Set IV parameters */ - job->iv_len_in_bytes = session->iv.length; - - /* Data Parameters */ - job->src = rte_pktmbuf_mtod(m_src, uint8_t *); - job->dst = rte_pktmbuf_mtod_offset(m_dst, uint8_t *, m_offset); - - switch (job->hash_alg) { - case AES_CCM: - job->cipher_start_src_offset_in_bytes = - op->sym->aead.data.offset; - job->msg_len_to_cipher_in_bytes = op->sym->aead.data.length; - job->hash_start_src_offset_in_bytes = op->sym->aead.data.offset; - job->msg_len_to_hash_in_bytes = op->sym->aead.data.length; - - job->iv = rte_crypto_op_ctod_offset(op, uint8_t *, - session->iv.offset + 1); - break; - - case AES_GMAC: - if (session->cipher.mode == GCM) { - job->cipher_start_src_offset_in_bytes = - op->sym->aead.data.offset; - job->hash_start_src_offset_in_bytes = - op->sym->aead.data.offset; - job->msg_len_to_cipher_in_bytes = - op->sym->aead.data.length; - job->msg_len_to_hash_in_bytes = - op->sym->aead.data.length; - } else { - job->cipher_start_src_offset_in_bytes = - op->sym->auth.data.offset; - job->hash_start_src_offset_in_bytes = - op->sym->auth.data.offset; - job->msg_len_to_cipher_in_bytes = 0; - job->msg_len_to_hash_in_bytes = 0; - } - - job->iv = rte_crypto_op_ctod_offset(op, uint8_t *, - session->iv.offset); - break; - -#if IMB_VERSION(0, 54, 3) <= IMB_VERSION_NUM - case IMB_AUTH_CHACHA20_POLY1305: - job->cipher_start_src_offset_in_bytes = op->sym->aead.data.offset; - job->hash_start_src_offset_in_bytes = op->sym->aead.data.offset; - job->msg_len_to_cipher_in_bytes = - op->sym->aead.data.length; - job->msg_len_to_hash_in_bytes = - op->sym->aead.data.length; - - job->iv = rte_crypto_op_ctod_offset(op, uint8_t *, - session->iv.offset); - break; -#endif - default: - /* For SNOW3G, length and offsets are already in bits */ - job->cipher_start_src_offset_in_bytes = - op->sym->cipher.data.offset; - job->msg_len_to_cipher_in_bytes = op->sym->cipher.data.length; - - job->hash_start_src_offset_in_bytes = auth_start_offset(op, - session, oop); - job->msg_len_to_hash_in_bytes = op->sym->auth.data.length; - - job->iv = rte_crypto_op_ctod_offset(op, uint8_t *, - session->iv.offset); - } - -#if IMB_VERSION(0, 53, 3) <= IMB_VERSION_NUM - if (job->cipher_mode == IMB_CIPHER_ZUC_EEA3) - job->msg_len_to_cipher_in_bytes >>= 3; - else if (job->hash_alg == IMB_AUTH_KASUMI_UIA1) - job->msg_len_to_hash_in_bytes >>= 3; -#endif - - /* Set user data to be crypto operation data struct */ - job->user_data = op; - - return 0; -} - -#ifdef AESNI_MB_DOCSIS_SEC_ENABLED -/** - * Process a crypto operation containing a security op and complete a - * JOB_AES_HMAC job structure for submission to the multi buffer library for - * processing. - */ -static inline int -set_sec_mb_job_params(JOB_AES_HMAC *job, struct aesni_mb_qp *qp, - struct rte_crypto_op *op, uint8_t *digest_idx) -{ - struct rte_mbuf *m_src, *m_dst; - struct rte_crypto_sym_op *sym; - struct aesni_mb_session *session; - - session = get_session(qp, op); - if (unlikely(session == NULL)) { - op->status = RTE_CRYPTO_OP_STATUS_INVALID_SESSION; - return -1; - } - - /* Only DOCSIS protocol operations supported now */ - if (session->cipher.mode != IMB_CIPHER_DOCSIS_SEC_BPI || - session->auth.algo != IMB_AUTH_DOCSIS_CRC32) { - op->status = RTE_CRYPTO_OP_STATUS_ERROR; - return -1; - } - - sym = op->sym; - m_src = sym->m_src; - - if (likely(sym->m_dst == NULL || sym->m_dst == m_src)) { - /* in-place operation */ - m_dst = m_src; - } else { - /* out-of-place operation not supported */ - op->status = RTE_CRYPTO_OP_STATUS_ERROR; - return -ENOTSUP; - } - - /* Set crypto operation */ - job->chain_order = session->chain_order; - - /* Set cipher parameters */ - job->cipher_direction = session->cipher.direction; - job->cipher_mode = session->cipher.mode; - - job->aes_key_len_in_bytes = session->cipher.key_length_in_bytes; - job->aes_enc_key_expanded = session->cipher.expanded_aes_keys.encode; - job->aes_dec_key_expanded = session->cipher.expanded_aes_keys.decode; - - /* Set IV parameters */ - job->iv_len_in_bytes = session->iv.length; - job->iv = (uint8_t *)op + session->iv.offset; - - /* Set authentication parameters */ - job->hash_alg = session->auth.algo; - - /* Set digest output location */ - job->auth_tag_output = qp->temp_digests[*digest_idx]; - *digest_idx = (*digest_idx + 1) % MAX_JOBS; - - /* Set digest length */ - job->auth_tag_output_len_in_bytes = session->auth.gen_digest_len; - - /* Set data parameters */ - job->src = rte_pktmbuf_mtod(m_src, uint8_t *); - job->dst = rte_pktmbuf_mtod_offset(m_dst, uint8_t *, - sym->cipher.data.offset); - - job->cipher_start_src_offset_in_bytes = sym->cipher.data.offset; - job->msg_len_to_cipher_in_bytes = sym->cipher.data.length; - - job->hash_start_src_offset_in_bytes = sym->auth.data.offset; - job->msg_len_to_hash_in_bytes = sym->auth.data.length; - - job->user_data = op; - - return 0; -} - -static inline void -verify_docsis_sec_crc(JOB_AES_HMAC *job, uint8_t *status) -{ - uint16_t crc_offset; - uint8_t *crc; - - if (!job->msg_len_to_hash_in_bytes) - return; - - crc_offset = job->hash_start_src_offset_in_bytes + - job->msg_len_to_hash_in_bytes - - job->cipher_start_src_offset_in_bytes; - crc = job->dst + crc_offset; - - /* Verify CRC (at the end of the message) */ - if (memcmp(job->auth_tag_output, crc, RTE_ETHER_CRC_LEN) != 0) - *status = RTE_CRYPTO_OP_STATUS_AUTH_FAILED; -} -#endif - -static inline void -verify_digest(JOB_AES_HMAC *job, void *digest, uint16_t len, uint8_t *status) -{ - /* Verify digest if required */ - if (memcmp(job->auth_tag_output, digest, len) != 0) - *status = RTE_CRYPTO_OP_STATUS_AUTH_FAILED; -} - -static inline void -generate_digest(JOB_AES_HMAC *job, struct rte_crypto_op *op, - struct aesni_mb_session *sess) -{ - /* No extra copy needed */ - if (likely(sess->auth.req_digest_len == sess->auth.gen_digest_len)) - return; - - /* - * This can only happen for HMAC, so only digest - * for authentication algos is required - */ - memcpy(op->sym->auth.digest.data, job->auth_tag_output, - sess->auth.req_digest_len); -} - -/** - * Process a completed job and return rte_mbuf which job processed - * - * @param qp Queue Pair to process - * @param job JOB_AES_HMAC job to process - * - * @return - * - Returns processed crypto operation. - * - Returns NULL on invalid job - */ -static inline struct rte_crypto_op * -post_process_mb_job(struct aesni_mb_qp *qp, JOB_AES_HMAC *job) -{ - struct rte_crypto_op *op = (struct rte_crypto_op *)job->user_data; - struct aesni_mb_session *sess = NULL; - -#ifdef AESNI_MB_DOCSIS_SEC_ENABLED - uint8_t is_docsis_sec = 0; - - if (op->sess_type == RTE_CRYPTO_OP_SECURITY_SESSION) { - /* - * Assuming at this point that if it's a security type op, that - * this is for DOCSIS - */ - is_docsis_sec = 1; - sess = get_sec_session_private_data(op->sym->sec_session); - } else -#endif - { - sess = get_sym_session_private_data(op->sym->session, - cryptodev_driver_id); - } - - if (unlikely(sess == NULL)) { - op->status = RTE_CRYPTO_OP_STATUS_INVALID_SESSION; - return op; - } - - if (likely(op->status == RTE_CRYPTO_OP_STATUS_NOT_PROCESSED)) { - switch (job->status) { - case STS_COMPLETED: - op->status = RTE_CRYPTO_OP_STATUS_SUCCESS; - - if (job->hash_alg == NULL_HASH) - break; - - if (sess->auth.operation == RTE_CRYPTO_AUTH_OP_VERIFY) { - if (is_aead_algo(job->hash_alg, sess->cipher.mode)) - verify_digest(job, - op->sym->aead.digest.data, - sess->auth.req_digest_len, - &op->status); -#ifdef AESNI_MB_DOCSIS_SEC_ENABLED - else if (is_docsis_sec) - verify_docsis_sec_crc(job, - &op->status); -#endif - else - verify_digest(job, - op->sym->auth.digest.data, - sess->auth.req_digest_len, - &op->status); - } else - generate_digest(job, op, sess); - break; - default: - op->status = RTE_CRYPTO_OP_STATUS_ERROR; - } - } - - /* Free session if a session-less crypto op */ - if (op->sess_type == RTE_CRYPTO_OP_SESSIONLESS) { - memset(sess, 0, sizeof(struct aesni_mb_session)); - memset(op->sym->session, 0, - rte_cryptodev_sym_get_existing_header_session_size( - op->sym->session)); - rte_mempool_put(qp->sess_mp_priv, sess); - rte_mempool_put(qp->sess_mp, op->sym->session); - op->sym->session = NULL; - } - - return op; -} - -static inline void -post_process_mb_sync_job(JOB_AES_HMAC *job) -{ - uint32_t *st; - - st = job->user_data; - st[0] = (job->status == STS_COMPLETED) ? 0 : EBADMSG; -} - -/** - * Process a completed JOB_AES_HMAC job and keep processing jobs until - * get_completed_job return NULL - * - * @param qp Queue Pair to process - * @param job JOB_AES_HMAC job - * - * @return - * - Number of processed jobs - */ -static unsigned -handle_completed_jobs(struct aesni_mb_qp *qp, JOB_AES_HMAC *job, - struct rte_crypto_op **ops, uint16_t nb_ops) -{ - struct rte_crypto_op *op = NULL; - unsigned processed_jobs = 0; - - while (job != NULL) { - op = post_process_mb_job(qp, job); - - if (op) { - ops[processed_jobs++] = op; - qp->stats.dequeued_count++; - } else { - qp->stats.dequeue_err_count++; - break; - } - if (processed_jobs == nb_ops) - break; - - job = IMB_GET_COMPLETED_JOB(qp->mb_mgr); - } - - return processed_jobs; -} - -static inline uint32_t -handle_completed_sync_jobs(JOB_AES_HMAC *job, MB_MGR *mb_mgr) -{ - uint32_t i; - - for (i = 0; job != NULL; i++, job = IMB_GET_COMPLETED_JOB(mb_mgr)) - post_process_mb_sync_job(job); - - return i; -} - -static inline uint32_t -flush_mb_sync_mgr(MB_MGR *mb_mgr) -{ - JOB_AES_HMAC *job; - - job = IMB_FLUSH_JOB(mb_mgr); - return handle_completed_sync_jobs(job, mb_mgr); -} - -static inline uint16_t -flush_mb_mgr(struct aesni_mb_qp *qp, struct rte_crypto_op **ops, - uint16_t nb_ops) -{ - int processed_ops = 0; - - /* Flush the remaining jobs */ - JOB_AES_HMAC *job = IMB_FLUSH_JOB(qp->mb_mgr); - - if (job) - processed_ops += handle_completed_jobs(qp, job, - &ops[processed_ops], nb_ops - processed_ops); - - return processed_ops; -} - -static inline JOB_AES_HMAC * -set_job_null_op(JOB_AES_HMAC *job, struct rte_crypto_op *op) -{ - job->chain_order = HASH_CIPHER; - job->cipher_mode = NULL_CIPHER; - job->hash_alg = NULL_HASH; - job->cipher_direction = DECRYPT; - - /* Set user data to be crypto operation data struct */ - job->user_data = op; - - return job; -} - -static uint16_t -aesni_mb_pmd_dequeue_burst(void *queue_pair, struct rte_crypto_op **ops, - uint16_t nb_ops) -{ - struct aesni_mb_qp *qp = queue_pair; - - struct rte_crypto_op *op; - JOB_AES_HMAC *job; - - int retval, processed_jobs = 0; - - if (unlikely(nb_ops == 0)) - return 0; - - uint8_t digest_idx = qp->digest_idx; - do { - /* Get next free mb job struct from mb manager */ - job = IMB_GET_NEXT_JOB(qp->mb_mgr); - if (unlikely(job == NULL)) { - /* if no free mb job structs we need to flush mb_mgr */ - processed_jobs += flush_mb_mgr(qp, - &ops[processed_jobs], - nb_ops - processed_jobs); - - if (nb_ops == processed_jobs) - break; - - job = IMB_GET_NEXT_JOB(qp->mb_mgr); - } - - /* - * Get next operation to process from ingress queue. - * There is no need to return the job to the MB_MGR - * if there are no more operations to process, since the MB_MGR - * can use that pointer again in next get_next calls. - */ - retval = rte_ring_dequeue(qp->ingress_queue, (void **)&op); - if (retval < 0) - break; - -#ifdef AESNI_MB_DOCSIS_SEC_ENABLED - if (op->sess_type == RTE_CRYPTO_OP_SECURITY_SESSION) - retval = set_sec_mb_job_params(job, qp, op, - &digest_idx); - else -#endif - retval = set_mb_job_params(job, qp, op, &digest_idx); - - if (unlikely(retval != 0)) { - qp->stats.dequeue_err_count++; - set_job_null_op(job, op); - } - - /* Submit job to multi-buffer for processing */ -#ifdef RTE_LIBRTE_PMD_AESNI_MB_DEBUG - job = IMB_SUBMIT_JOB(qp->mb_mgr); -#else - job = IMB_SUBMIT_JOB_NOCHECK(qp->mb_mgr); -#endif - /* - * If submit returns a processed job then handle it, - * before submitting subsequent jobs - */ - if (job) - processed_jobs += handle_completed_jobs(qp, job, - &ops[processed_jobs], - nb_ops - processed_jobs); - - } while (processed_jobs < nb_ops); - - qp->digest_idx = digest_idx; - - if (processed_jobs < 1) - processed_jobs += flush_mb_mgr(qp, - &ops[processed_jobs], - nb_ops - processed_jobs); - - return processed_jobs; -} - -static MB_MGR * -alloc_init_mb_mgr(enum aesni_mb_vector_mode vector_mode) -{ - MB_MGR *mb_mgr = alloc_mb_mgr(0); - if (mb_mgr == NULL) - return NULL; - - switch (vector_mode) { - case RTE_AESNI_MB_SSE: - init_mb_mgr_sse(mb_mgr); - break; - case RTE_AESNI_MB_AVX: - init_mb_mgr_avx(mb_mgr); - break; - case RTE_AESNI_MB_AVX2: - init_mb_mgr_avx2(mb_mgr); - break; - case RTE_AESNI_MB_AVX512: - init_mb_mgr_avx512(mb_mgr); - break; - default: - AESNI_MB_LOG(ERR, "Unsupported vector mode %u\n", vector_mode); - free_mb_mgr(mb_mgr); - return NULL; - } - - return mb_mgr; -} - -static inline void -aesni_mb_fill_error_code(struct rte_crypto_sym_vec *vec, int32_t err) -{ - uint32_t i; - - for (i = 0; i != vec->num; ++i) - vec->status[i] = err; -} - -static inline int -check_crypto_sgl(union rte_crypto_sym_ofs so, const struct rte_crypto_sgl *sgl) -{ - /* no multi-seg support with current AESNI-MB PMD */ - if (sgl->num != 1) - return ENOTSUP; - else if (so.ofs.cipher.head + so.ofs.cipher.tail > sgl->vec[0].len) - return EINVAL; - return 0; -} - -static inline JOB_AES_HMAC * -submit_sync_job(MB_MGR *mb_mgr) -{ -#ifdef RTE_LIBRTE_PMD_AESNI_MB_DEBUG - return IMB_SUBMIT_JOB(mb_mgr); -#else - return IMB_SUBMIT_JOB_NOCHECK(mb_mgr); -#endif -} - -static inline uint32_t -generate_sync_dgst(struct rte_crypto_sym_vec *vec, - const uint8_t dgst[][DIGEST_LENGTH_MAX], uint32_t len) -{ - uint32_t i, k; - - for (i = 0, k = 0; i != vec->num; i++) { - if (vec->status[i] == 0) { - memcpy(vec->digest[i].va, dgst[i], len); - k++; - } - } - - return k; -} - -static inline uint32_t -verify_sync_dgst(struct rte_crypto_sym_vec *vec, - const uint8_t dgst[][DIGEST_LENGTH_MAX], uint32_t len) -{ - uint32_t i, k; - - for (i = 0, k = 0; i != vec->num; i++) { - if (vec->status[i] == 0) { - if (memcmp(vec->digest[i].va, dgst[i], len) != 0) - vec->status[i] = EBADMSG; - else - k++; - } - } - - return k; -} - -uint32_t -aesni_mb_cpu_crypto_process_bulk(struct rte_cryptodev *dev, - struct rte_cryptodev_sym_session *sess, union rte_crypto_sym_ofs sofs, - struct rte_crypto_sym_vec *vec) -{ - int32_t ret; - uint32_t i, j, k, len; - void *buf; - JOB_AES_HMAC *job; - MB_MGR *mb_mgr; - struct aesni_mb_private *priv; - struct aesni_mb_session *s; - uint8_t tmp_dgst[vec->num][DIGEST_LENGTH_MAX]; - - s = get_sym_session_private_data(sess, dev->driver_id); - if (s == NULL) { - aesni_mb_fill_error_code(vec, EINVAL); - return 0; - } - - /* get per-thread MB MGR, create one if needed */ - mb_mgr = RTE_PER_LCORE(sync_mb_mgr); - if (mb_mgr == NULL) { - - priv = dev->data->dev_private; - mb_mgr = alloc_init_mb_mgr(priv->vector_mode); - if (mb_mgr == NULL) { - aesni_mb_fill_error_code(vec, ENOMEM); - return 0; - } - RTE_PER_LCORE(sync_mb_mgr) = mb_mgr; - } - - for (i = 0, j = 0, k = 0; i != vec->num; i++) { - - - ret = check_crypto_sgl(sofs, vec->sgl + i); - if (ret != 0) { - vec->status[i] = ret; - continue; - } - - buf = vec->sgl[i].vec[0].base; - len = vec->sgl[i].vec[0].len; - - job = IMB_GET_NEXT_JOB(mb_mgr); - if (job == NULL) { - k += flush_mb_sync_mgr(mb_mgr); - job = IMB_GET_NEXT_JOB(mb_mgr); - RTE_ASSERT(job != NULL); - } - - /* Submit job for processing */ - set_cpu_mb_job_params(job, s, sofs, buf, len, &vec->iv[i], - &vec->aad[i], tmp_dgst[i], &vec->status[i]); - job = submit_sync_job(mb_mgr); - j++; - - /* handle completed jobs */ - k += handle_completed_sync_jobs(job, mb_mgr); - } - - /* flush remaining jobs */ - while (k != j) - k += flush_mb_sync_mgr(mb_mgr); - - /* finish processing for successful jobs: check/update digest */ - if (k != 0) { - if (s->auth.operation == RTE_CRYPTO_AUTH_OP_VERIFY) - k = verify_sync_dgst(vec, - (const uint8_t (*)[DIGEST_LENGTH_MAX])tmp_dgst, - s->auth.req_digest_len); - else - k = generate_sync_dgst(vec, - (const uint8_t (*)[DIGEST_LENGTH_MAX])tmp_dgst, - s->auth.req_digest_len); - } - - return k; -} - -static int cryptodev_aesni_mb_remove(struct rte_vdev_device *vdev); - -static uint64_t -vec_mode_to_flags(enum aesni_mb_vector_mode mode) -{ - switch (mode) { - case RTE_AESNI_MB_SSE: - return RTE_CRYPTODEV_FF_CPU_SSE; - case RTE_AESNI_MB_AVX: - return RTE_CRYPTODEV_FF_CPU_AVX; - case RTE_AESNI_MB_AVX2: - return RTE_CRYPTODEV_FF_CPU_AVX2; - case RTE_AESNI_MB_AVX512: - return RTE_CRYPTODEV_FF_CPU_AVX512; - default: - AESNI_MB_LOG(ERR, "Unsupported vector mode %u\n", mode); - return 0; - } -} - -static int -cryptodev_aesni_mb_create(const char *name, - struct rte_vdev_device *vdev, - struct rte_cryptodev_pmd_init_params *init_params) -{ - struct rte_cryptodev *dev; - struct aesni_mb_private *internals; - enum aesni_mb_vector_mode vector_mode; - MB_MGR *mb_mgr; - - dev = rte_cryptodev_pmd_create(name, &vdev->device, init_params); - if (dev == NULL) { - AESNI_MB_LOG(ERR, "failed to create cryptodev vdev"); - return -ENODEV; - } - - /* Check CPU for supported vector instruction set */ - if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX512F)) - vector_mode = RTE_AESNI_MB_AVX512; - else if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX2)) - vector_mode = RTE_AESNI_MB_AVX2; - else if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX)) - vector_mode = RTE_AESNI_MB_AVX; - else - vector_mode = RTE_AESNI_MB_SSE; - - dev->driver_id = cryptodev_driver_id; - dev->dev_ops = rte_aesni_mb_pmd_ops; - - /* register rx/tx burst functions for data path */ - dev->dequeue_burst = aesni_mb_pmd_dequeue_burst; - dev->enqueue_burst = aesni_mb_pmd_enqueue_burst; - - dev->feature_flags = RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO | - RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING | - RTE_CRYPTODEV_FF_OOP_LB_IN_LB_OUT | - RTE_CRYPTODEV_FF_SYM_CPU_CRYPTO | - RTE_CRYPTODEV_FF_NON_BYTE_ALIGNED_DATA | - RTE_CRYPTODEV_FF_SYM_SESSIONLESS; - -#ifdef AESNI_MB_DOCSIS_SEC_ENABLED - struct rte_security_ctx *security_instance; - security_instance = rte_malloc("aesni_mb_sec", - sizeof(struct rte_security_ctx), - RTE_CACHE_LINE_SIZE); - if (security_instance == NULL) { - AESNI_MB_LOG(ERR, "rte_security_ctx memory alloc failed"); - rte_cryptodev_pmd_destroy(dev); - return -ENOMEM; - } - - security_instance->device = (void *)dev; - security_instance->ops = rte_aesni_mb_pmd_sec_ops; - security_instance->sess_cnt = 0; - dev->security_ctx = security_instance; - dev->feature_flags |= RTE_CRYPTODEV_FF_SECURITY; -#endif - - /* Check CPU for support for AES instruction set */ - if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_AES)) - dev->feature_flags |= RTE_CRYPTODEV_FF_CPU_AESNI; - else - AESNI_MB_LOG(WARNING, "AES instructions not supported by CPU"); - - dev->feature_flags |= vec_mode_to_flags(vector_mode); - - mb_mgr = alloc_init_mb_mgr(vector_mode); - if (mb_mgr == NULL) { -#ifdef AESNI_MB_DOCSIS_SEC_ENABLED - rte_free(dev->security_ctx); - dev->security_ctx = NULL; -#endif - rte_cryptodev_pmd_destroy(dev); - return -ENOMEM; - } - - /* Set vector instructions mode supported */ - internals = dev->data->dev_private; - - internals->vector_mode = vector_mode; - internals->max_nb_queue_pairs = init_params->max_nb_queue_pairs; - internals->mb_mgr = mb_mgr; - - AESNI_MB_LOG(INFO, "IPSec Multi-buffer library version used: %s\n", - imb_get_version_str()); - return 0; -} - -static int -cryptodev_aesni_mb_probe(struct rte_vdev_device *vdev) -{ - struct rte_cryptodev_pmd_init_params init_params = { - "", - sizeof(struct aesni_mb_private), - rte_socket_id(), - RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_QUEUE_PAIRS - }; - const char *name, *args; - int retval; - - name = rte_vdev_device_name(vdev); - if (name == NULL) - return -EINVAL; - - args = rte_vdev_device_args(vdev); - - retval = rte_cryptodev_pmd_parse_input_args(&init_params, args); - if (retval) { - AESNI_MB_LOG(ERR, "Failed to parse initialisation arguments[%s]", - args); - return -EINVAL; - } - - return cryptodev_aesni_mb_create(name, vdev, &init_params); -} - -static int -cryptodev_aesni_mb_remove(struct rte_vdev_device *vdev) -{ - struct rte_cryptodev *cryptodev; - struct aesni_mb_private *internals; - const char *name; - - name = rte_vdev_device_name(vdev); - if (name == NULL) - return -EINVAL; - - cryptodev = rte_cryptodev_pmd_get_named_dev(name); - if (cryptodev == NULL) - return -ENODEV; - - internals = cryptodev->data->dev_private; - - free_mb_mgr(internals->mb_mgr); - if (RTE_PER_LCORE(sync_mb_mgr)) { - free_mb_mgr(RTE_PER_LCORE(sync_mb_mgr)); - RTE_PER_LCORE(sync_mb_mgr) = NULL; - } - -#ifdef AESNI_MB_DOCSIS_SEC_ENABLED - rte_free(cryptodev->security_ctx); - cryptodev->security_ctx = NULL; -#endif - - return rte_cryptodev_pmd_destroy(cryptodev); -} - -static struct rte_vdev_driver cryptodev_aesni_mb_pmd_drv = { - .probe = cryptodev_aesni_mb_probe, - .remove = cryptodev_aesni_mb_remove -}; - -static struct cryptodev_driver aesni_mb_crypto_drv; - -RTE_PMD_REGISTER_VDEV(CRYPTODEV_NAME_AESNI_MB_PMD, cryptodev_aesni_mb_pmd_drv); -RTE_PMD_REGISTER_ALIAS(CRYPTODEV_NAME_AESNI_MB_PMD, cryptodev_aesni_mb_pmd); -RTE_PMD_REGISTER_PARAM_STRING(CRYPTODEV_NAME_AESNI_MB_PMD, - "max_nb_queue_pairs= " - "socket_id="); -RTE_PMD_REGISTER_CRYPTO_DRIVER(aesni_mb_crypto_drv, - cryptodev_aesni_mb_pmd_drv.driver, - cryptodev_driver_id); -RTE_LOG_REGISTER_DEFAULT(aesni_mb_logtype_driver, NOTICE); diff --git a/drivers/crypto/aesni_mb/rte_aesni_mb_pmd_ops.c b/drivers/crypto/aesni_mb/rte_aesni_mb_pmd_ops.c deleted file mode 100644 index 48a8f91868..0000000000 --- a/drivers/crypto/aesni_mb/rte_aesni_mb_pmd_ops.c +++ /dev/null @@ -1,1126 +0,0 @@ -/* SPDX-License-Identifier: BSD-3-Clause - * Copyright(c) 2015-2017 Intel Corporation - */ - -#include - -#include -#include -#include -#include -#include - -#include "aesni_mb_pmd_private.h" - - -static const struct rte_cryptodev_capabilities aesni_mb_pmd_capabilities[] = { - { /* MD5 HMAC */ - .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, - {.sym = { - .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, - {.auth = { - .algo = RTE_CRYPTO_AUTH_MD5_HMAC, - .block_size = 64, - .key_size = { - .min = 1, - .max = 64, - .increment = 1 - }, - .digest_size = { - .min = 1, - .max = 16, - .increment = 1 - }, - .iv_size = { 0 } - }, } - }, } - }, - { /* SHA1 HMAC */ - .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, - {.sym = { - .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, - {.auth = { - .algo = RTE_CRYPTO_AUTH_SHA1_HMAC, - .block_size = 64, - .key_size = { - .min = 1, - .max = 65535, - .increment = 1 - }, - .digest_size = { - .min = 1, - .max = 20, - .increment = 1 - }, - .iv_size = { 0 } - }, } - }, } - }, - { /* SHA1 */ - .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, - {.sym = { - .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, - {.auth = { - .algo = RTE_CRYPTO_AUTH_SHA1, - .block_size = 64, - .key_size = { - .min = 0, - .max = 0, - .increment = 0 - }, - .digest_size = { - .min = 1, - .max = 20, - .increment = 1 - }, - .iv_size = { 0 } - }, } - }, } - }, - { /* SHA224 HMAC */ - .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, - {.sym = { - .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, - {.auth = { - .algo = RTE_CRYPTO_AUTH_SHA224_HMAC, - .block_size = 64, - .key_size = { - .min = 1, - .max = 65535, - .increment = 1 - }, - .digest_size = { - .min = 1, - .max = 28, - .increment = 1 - }, - .iv_size = { 0 } - }, } - }, } - }, - { /* SHA224 */ - .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, - {.sym = { - .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, - {.auth = { - .algo = RTE_CRYPTO_AUTH_SHA224, - .block_size = 64, - .key_size = { - .min = 0, - .max = 0, - .increment = 0 - }, - .digest_size = { - .min = 1, - .max = 28, - .increment = 1 - }, - .iv_size = { 0 } - }, } - }, } - }, - { /* SHA256 HMAC */ - .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, - {.sym = { - .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, - {.auth = { - .algo = RTE_CRYPTO_AUTH_SHA256_HMAC, - .block_size = 64, - .key_size = { - .min = 1, - .max = 65535, - .increment = 1 - }, - .digest_size = { - .min = 1, - .max = 32, - .increment = 1 - }, - .iv_size = { 0 } - }, } - }, } - }, - { /* SHA256 */ - .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, - {.sym = { - .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, - {.auth = { - .algo = RTE_CRYPTO_AUTH_SHA256, - .block_size = 64, - .key_size = { - .min = 0, - .max = 0, - .increment = 0 - }, - .digest_size = { - .min = 1, - .max = 32, - .increment = 1 - }, - .iv_size = { 0 } - }, } - }, } - }, - { /* SHA384 HMAC */ - .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, - {.sym = { - .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, - {.auth = { - .algo = RTE_CRYPTO_AUTH_SHA384_HMAC, - .block_size = 128, - .key_size = { - .min = 1, - .max = 65535, - .increment = 1 - }, - .digest_size = { - .min = 1, - .max = 48, - .increment = 1 - }, - .iv_size = { 0 } - }, } - }, } - }, - { /* SHA384 */ - .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, - {.sym = { - .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, - {.auth = { - .algo = RTE_CRYPTO_AUTH_SHA384, - .block_size = 128, - .key_size = { - .min = 0, - .max = 0, - .increment = 0 - }, - .digest_size = { - .min = 1, - .max = 48, - .increment = 1 - }, - .iv_size = { 0 } - }, } - }, } - }, - { /* SHA512 HMAC */ - .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, - {.sym = { - .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, - {.auth = { - .algo = RTE_CRYPTO_AUTH_SHA512_HMAC, - .block_size = 128, - .key_size = { - .min = 1, - .max = 65535, - .increment = 1 - }, - .digest_size = { - .min = 1, - .max = 64, - .increment = 1 - }, - .iv_size = { 0 } - }, } - }, } - }, - { /* SHA512 */ - .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, - {.sym = { - .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, - {.auth = { - .algo = RTE_CRYPTO_AUTH_SHA512, - .block_size = 128, - .key_size = { - .min = 0, - .max = 0, - .increment = 0 - }, - .digest_size = { - .min = 1, - .max = 64, - .increment = 1 - }, - .iv_size = { 0 } - }, } - }, } - }, - { /* AES XCBC HMAC */ - .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, - {.sym = { - .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, - {.auth = { - .algo = RTE_CRYPTO_AUTH_AES_XCBC_MAC, - .block_size = 16, - .key_size = { - .min = 16, - .max = 16, - .increment = 0 - }, - .digest_size = { - .min = 12, - .max = 12, - .increment = 0 - }, - .iv_size = { 0 } - }, } - }, } - }, - { /* AES CBC */ - .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, - {.sym = { - .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER, - {.cipher = { - .algo = RTE_CRYPTO_CIPHER_AES_CBC, - .block_size = 16, - .key_size = { - .min = 16, - .max = 32, - .increment = 8 - }, - .iv_size = { - .min = 16, - .max = 16, - .increment = 0 - } - }, } - }, } - }, - { /* AES CTR */ - .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, - {.sym = { - .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER, - {.cipher = { - .algo = RTE_CRYPTO_CIPHER_AES_CTR, - .block_size = 16, - .key_size = { - .min = 16, - .max = 32, - .increment = 8 - }, - .iv_size = { - .min = 12, - .max = 16, - .increment = 4 - } - }, } - }, } - }, - { /* AES DOCSIS BPI */ - .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, - {.sym = { - .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER, - {.cipher = { - .algo = RTE_CRYPTO_CIPHER_AES_DOCSISBPI, - .block_size = 16, - .key_size = { - .min = 16, -#if IMB_VERSION_NUM >= IMB_VERSION(0, 53, 3) - .max = 32, - .increment = 16 -#else - .max = 16, - .increment = 0 -#endif - }, - .iv_size = { - .min = 16, - .max = 16, - .increment = 0 - } - }, } - }, } - }, - { /* DES CBC */ - .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, - {.sym = { - .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER, - {.cipher = { - .algo = RTE_CRYPTO_CIPHER_DES_CBC, - .block_size = 8, - .key_size = { - .min = 8, - .max = 8, - .increment = 0 - }, - .iv_size = { - .min = 8, - .max = 8, - .increment = 0 - } - }, } - }, } - }, - { /* 3DES CBC */ - .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, - {.sym = { - .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER, - {.cipher = { - .algo = RTE_CRYPTO_CIPHER_3DES_CBC, - .block_size = 8, - .key_size = { - .min = 8, - .max = 24, - .increment = 8 - }, - .iv_size = { - .min = 8, - .max = 8, - .increment = 0 - } - }, } - }, } - }, - { /* DES DOCSIS BPI */ - .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, - {.sym = { - .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER, - {.cipher = { - .algo = RTE_CRYPTO_CIPHER_DES_DOCSISBPI, - .block_size = 8, - .key_size = { - .min = 8, - .max = 8, - .increment = 0 - }, - .iv_size = { - .min = 8, - .max = 8, - .increment = 0 - } - }, } - }, } - }, - { /* AES CCM */ - .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, - {.sym = { - .xform_type = RTE_CRYPTO_SYM_XFORM_AEAD, - {.aead = { - .algo = RTE_CRYPTO_AEAD_AES_CCM, - .block_size = 16, - .key_size = { - .min = 16, -#if IMB_VERSION(0, 54, 2) <= IMB_VERSION_NUM - .max = 32, - .increment = 16 -#else - .max = 16, - .increment = 0 -#endif - }, - .digest_size = { - .min = 4, - .max = 16, - .increment = 2 - }, - .aad_size = { - .min = 0, - .max = 46, - .increment = 1 - }, - .iv_size = { - .min = 7, - .max = 13, - .increment = 1 - }, - }, } - }, } - }, - { /* AES CMAC */ - .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, - {.sym = { - .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, - {.auth = { - .algo = RTE_CRYPTO_AUTH_AES_CMAC, - .block_size = 16, - .key_size = { - .min = 16, - .max = 16, - .increment = 0 - }, - .digest_size = { - .min = 1, - .max = 16, - .increment = 1 - }, - .iv_size = { 0 } - }, } - }, } - }, - { /* AES GCM */ - .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, - {.sym = { - .xform_type = RTE_CRYPTO_SYM_XFORM_AEAD, - {.aead = { - .algo = RTE_CRYPTO_AEAD_AES_GCM, - .block_size = 16, - .key_size = { - .min = 16, - .max = 32, - .increment = 8 - }, - .digest_size = { - .min = 1, - .max = 16, - .increment = 1 - }, - .aad_size = { - .min = 0, - .max = 65535, - .increment = 1 - }, - .iv_size = { - .min = 12, - .max = 12, - .increment = 0 - } - }, } - }, } - }, - { /* AES GMAC (AUTH) */ - .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, - {.sym = { - .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, - {.auth = { - .algo = RTE_CRYPTO_AUTH_AES_GMAC, - .block_size = 16, - .key_size = { - .min = 16, - .max = 32, - .increment = 8 - }, - .digest_size = { - .min = 1, - .max = 16, - .increment = 1 - }, - .iv_size = { - .min = 12, - .max = 12, - .increment = 0 - } - }, } - }, } - }, -#if IMB_VERSION(0, 53, 0) <= IMB_VERSION_NUM - { /* AES ECB */ - .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, - {.sym = { - .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER, - {.cipher = { - .algo = RTE_CRYPTO_CIPHER_AES_ECB, - .block_size = 16, - .key_size = { - .min = 16, - .max = 32, - .increment = 8 - }, - .iv_size = { 0 } - }, } - }, } - }, -#endif -#if IMB_VERSION(0, 53, 3) <= IMB_VERSION_NUM - { /* ZUC (EIA3) */ - .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, - {.sym = { - .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, - {.auth = { - .algo = RTE_CRYPTO_AUTH_ZUC_EIA3, - .block_size = 16, - .key_size = { - .min = 16, - .max = 16, - .increment = 0 - }, - .digest_size = { - .min = 4, - .max = 4, - .increment = 0 - }, - .iv_size = { - .min = 16, - .max = 16, - .increment = 0 - } - }, } - }, } - }, - { /* ZUC (EEA3) */ - .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, - {.sym = { - .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER, - {.cipher = { - .algo = RTE_CRYPTO_CIPHER_ZUC_EEA3, - .block_size = 16, - .key_size = { - .min = 16, - .max = 16, - .increment = 0 - }, - .iv_size = { - .min = 16, - .max = 16, - .increment = 0 - }, - }, } - }, } - }, - { /* SNOW 3G (UIA2) */ - .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, - {.sym = { - .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, - {.auth = { - .algo = RTE_CRYPTO_AUTH_SNOW3G_UIA2, - .block_size = 16, - .key_size = { - .min = 16, - .max = 16, - .increment = 0 - }, - .digest_size = { - .min = 4, - .max = 4, - .increment = 0 - }, - .iv_size = { - .min = 16, - .max = 16, - .increment = 0 - } - }, } - }, } - }, - { /* SNOW 3G (UEA2) */ - .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, - {.sym = { - .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER, - {.cipher = { - .algo = RTE_CRYPTO_CIPHER_SNOW3G_UEA2, - .block_size = 16, - .key_size = { - .min = 16, - .max = 16, - .increment = 0 - }, - .iv_size = { - .min = 16, - .max = 16, - .increment = 0 - } - }, } - }, } - }, - { /* KASUMI (F9) */ - .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, - {.sym = { - .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, - {.auth = { - .algo = RTE_CRYPTO_AUTH_KASUMI_F9, - .block_size = 8, - .key_size = { - .min = 16, - .max = 16, - .increment = 0 - }, - .digest_size = { - .min = 4, - .max = 4, - .increment = 0 - }, - .iv_size = { 0 } - }, } - }, } - }, - { /* KASUMI (F8) */ - .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, - {.sym = { - .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER, - {.cipher = { - .algo = RTE_CRYPTO_CIPHER_KASUMI_F8, - .block_size = 8, - .key_size = { - .min = 16, - .max = 16, - .increment = 0 - }, - .iv_size = { - .min = 8, - .max = 8, - .increment = 0 - } - }, } - }, } - }, -#endif -#if IMB_VERSION(0, 54, 3) <= IMB_VERSION_NUM - { /* CHACHA20-POLY1305 */ - .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, - {.sym = { - .xform_type = RTE_CRYPTO_SYM_XFORM_AEAD, - {.aead = { - .algo = RTE_CRYPTO_AEAD_CHACHA20_POLY1305, - .block_size = 64, - .key_size = { - .min = 32, - .max = 32, - .increment = 0 - }, - .digest_size = { - .min = 16, - .max = 16, - .increment = 0 - }, - .aad_size = { - .min = 0, - .max = 240, - .increment = 1 - }, - .iv_size = { - .min = 12, - .max = 12, - .increment = 0 - }, - }, } - }, } - }, -#endif - RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST() -}; - -#ifdef AESNI_MB_DOCSIS_SEC_ENABLED -static const struct rte_cryptodev_capabilities - aesni_mb_pmd_security_crypto_cap[] = { - { /* AES DOCSIS BPI */ - .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, - {.sym = { - .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER, - {.cipher = { - .algo = RTE_CRYPTO_CIPHER_AES_DOCSISBPI, - .block_size = 16, - .key_size = { - .min = 16, - .max = 32, - .increment = 16 - }, - .iv_size = { - .min = 16, - .max = 16, - .increment = 0 - } - }, } - }, } - }, - - RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST() -}; - -static const struct rte_security_capability aesni_mb_pmd_security_cap[] = { - { /* DOCSIS Uplink */ - .action = RTE_SECURITY_ACTION_TYPE_LOOKASIDE_PROTOCOL, - .protocol = RTE_SECURITY_PROTOCOL_DOCSIS, - .docsis = { - .direction = RTE_SECURITY_DOCSIS_UPLINK - }, - .crypto_capabilities = aesni_mb_pmd_security_crypto_cap - }, - { /* DOCSIS Downlink */ - .action = RTE_SECURITY_ACTION_TYPE_LOOKASIDE_PROTOCOL, - .protocol = RTE_SECURITY_PROTOCOL_DOCSIS, - .docsis = { - .direction = RTE_SECURITY_DOCSIS_DOWNLINK - }, - .crypto_capabilities = aesni_mb_pmd_security_crypto_cap - }, - { - .action = RTE_SECURITY_ACTION_TYPE_NONE - } -}; -#endif - -/** Configure device */ -static int -aesni_mb_pmd_config(__rte_unused struct rte_cryptodev *dev, - __rte_unused struct rte_cryptodev_config *config) -{ - return 0; -} - -/** Start device */ -static int -aesni_mb_pmd_start(__rte_unused struct rte_cryptodev *dev) -{ - return 0; -} - -/** Stop device */ -static void -aesni_mb_pmd_stop(__rte_unused struct rte_cryptodev *dev) -{ -} - -/** Close device */ -static int -aesni_mb_pmd_close(__rte_unused struct rte_cryptodev *dev) -{ - return 0; -} - - -/** Get device statistics */ -static void -aesni_mb_pmd_stats_get(struct rte_cryptodev *dev, - struct rte_cryptodev_stats *stats) -{ - int qp_id; - - for (qp_id = 0; qp_id < dev->data->nb_queue_pairs; qp_id++) { - struct aesni_mb_qp *qp = dev->data->queue_pairs[qp_id]; - - stats->enqueued_count += qp->stats.enqueued_count; - stats->dequeued_count += qp->stats.dequeued_count; - - stats->enqueue_err_count += qp->stats.enqueue_err_count; - stats->dequeue_err_count += qp->stats.dequeue_err_count; - } -} - -/** Reset device statistics */ -static void -aesni_mb_pmd_stats_reset(struct rte_cryptodev *dev) -{ - int qp_id; - - for (qp_id = 0; qp_id < dev->data->nb_queue_pairs; qp_id++) { - struct aesni_mb_qp *qp = dev->data->queue_pairs[qp_id]; - - memset(&qp->stats, 0, sizeof(qp->stats)); - } -} - - -/** Get device info */ -static void -aesni_mb_pmd_info_get(struct rte_cryptodev *dev, - struct rte_cryptodev_info *dev_info) -{ - struct aesni_mb_private *internals = dev->data->dev_private; - - if (dev_info != NULL) { - dev_info->driver_id = dev->driver_id; - dev_info->feature_flags = dev->feature_flags; - dev_info->capabilities = aesni_mb_pmd_capabilities; - dev_info->max_nb_queue_pairs = internals->max_nb_queue_pairs; - /* No limit of number of sessions */ - dev_info->sym.max_nb_sessions = 0; - } -} - -/** Release queue pair */ -static int -aesni_mb_pmd_qp_release(struct rte_cryptodev *dev, uint16_t qp_id) -{ - struct aesni_mb_qp *qp = dev->data->queue_pairs[qp_id]; - struct rte_ring *r = NULL; - - if (qp != NULL) { - r = rte_ring_lookup(qp->name); - if (r) - rte_ring_free(r); - if (qp->mb_mgr) - free_mb_mgr(qp->mb_mgr); - rte_free(qp); - dev->data->queue_pairs[qp_id] = NULL; - } - return 0; -} - -/** set a unique name for the queue pair based on it's name, dev_id and qp_id */ -static int -aesni_mb_pmd_qp_set_unique_name(struct rte_cryptodev *dev, - struct aesni_mb_qp *qp) -{ - unsigned n = snprintf(qp->name, sizeof(qp->name), - "aesni_mb_pmd_%u_qp_%u", - dev->data->dev_id, qp->id); - - if (n >= sizeof(qp->name)) - return -1; - - return 0; -} - -/** Create a ring to place processed operations on */ -static struct rte_ring * -aesni_mb_pmd_qp_create_processed_ops_ring(struct aesni_mb_qp *qp, - unsigned int ring_size, int socket_id) -{ - struct rte_ring *r; - char ring_name[RTE_CRYPTODEV_NAME_MAX_LEN]; - - unsigned int n = strlcpy(ring_name, qp->name, sizeof(ring_name)); - - if (n >= sizeof(ring_name)) - return NULL; - - r = rte_ring_lookup(ring_name); - if (r) { - if (rte_ring_get_size(r) >= ring_size) { - AESNI_MB_LOG(INFO, "Reusing existing ring %s for processed ops", - ring_name); - return r; - } - - AESNI_MB_LOG(ERR, "Unable to reuse existing ring %s for processed ops", - ring_name); - return NULL; - } - - return rte_ring_create(ring_name, ring_size, socket_id, - RING_F_SP_ENQ | RING_F_SC_DEQ); -} - -/** Setup a queue pair */ -static int -aesni_mb_pmd_qp_setup(struct rte_cryptodev *dev, uint16_t qp_id, - const struct rte_cryptodev_qp_conf *qp_conf, - int socket_id) -{ - struct aesni_mb_qp *qp = NULL; - struct aesni_mb_private *internals = dev->data->dev_private; - int ret = -1; - - /* Free memory prior to re-allocation if needed. */ - if (dev->data->queue_pairs[qp_id] != NULL) - aesni_mb_pmd_qp_release(dev, qp_id); - - /* Allocate the queue pair data structure. */ - qp = rte_zmalloc_socket("AES-NI PMD Queue Pair", sizeof(*qp), - RTE_CACHE_LINE_SIZE, socket_id); - if (qp == NULL) - return -ENOMEM; - - qp->id = qp_id; - dev->data->queue_pairs[qp_id] = qp; - - if (aesni_mb_pmd_qp_set_unique_name(dev, qp)) - goto qp_setup_cleanup; - - - qp->mb_mgr = alloc_mb_mgr(0); - if (qp->mb_mgr == NULL) { - ret = -ENOMEM; - goto qp_setup_cleanup; - } - - switch (internals->vector_mode) { - case RTE_AESNI_MB_SSE: - dev->feature_flags |= RTE_CRYPTODEV_FF_CPU_SSE; - init_mb_mgr_sse(qp->mb_mgr); - break; - case RTE_AESNI_MB_AVX: - dev->feature_flags |= RTE_CRYPTODEV_FF_CPU_AVX; - init_mb_mgr_avx(qp->mb_mgr); - break; - case RTE_AESNI_MB_AVX2: - dev->feature_flags |= RTE_CRYPTODEV_FF_CPU_AVX2; - init_mb_mgr_avx2(qp->mb_mgr); - break; - case RTE_AESNI_MB_AVX512: - dev->feature_flags |= RTE_CRYPTODEV_FF_CPU_AVX512; - init_mb_mgr_avx512(qp->mb_mgr); - break; - default: - AESNI_MB_LOG(ERR, "Unsupported vector mode %u\n", - internals->vector_mode); - goto qp_setup_cleanup; - } - - qp->ingress_queue = aesni_mb_pmd_qp_create_processed_ops_ring(qp, - qp_conf->nb_descriptors, socket_id); - if (qp->ingress_queue == NULL) { - ret = -1; - goto qp_setup_cleanup; - } - - qp->sess_mp = qp_conf->mp_session; - qp->sess_mp_priv = qp_conf->mp_session_private; - - memset(&qp->stats, 0, sizeof(qp->stats)); - - char mp_name[RTE_MEMPOOL_NAMESIZE]; - - snprintf(mp_name, RTE_MEMPOOL_NAMESIZE, - "digest_mp_%u_%u", dev->data->dev_id, qp_id); - return 0; - -qp_setup_cleanup: - if (qp) { - if (qp->mb_mgr) - free_mb_mgr(qp->mb_mgr); - rte_free(qp); - } - - return ret; -} - -/** Returns the size of the aesni multi-buffer session structure */ -static unsigned -aesni_mb_pmd_sym_session_get_size(struct rte_cryptodev *dev __rte_unused) -{ - return sizeof(struct aesni_mb_session); -} - -/** Configure a aesni multi-buffer session from a crypto xform chain */ -static int -aesni_mb_pmd_sym_session_configure(struct rte_cryptodev *dev, - struct rte_crypto_sym_xform *xform, - struct rte_cryptodev_sym_session *sess, - struct rte_mempool *mempool) -{ - void *sess_private_data; - struct aesni_mb_private *internals = dev->data->dev_private; - int ret; - - if (unlikely(sess == NULL)) { - AESNI_MB_LOG(ERR, "invalid session struct"); - return -EINVAL; - } - - if (rte_mempool_get(mempool, &sess_private_data)) { - AESNI_MB_LOG(ERR, - "Couldn't get object from session mempool"); - return -ENOMEM; - } - - ret = aesni_mb_set_session_parameters(internals->mb_mgr, - sess_private_data, xform); - if (ret != 0) { - AESNI_MB_LOG(ERR, "failed configure session parameters"); - - /* Return session to mempool */ - rte_mempool_put(mempool, sess_private_data); - return ret; - } - - set_sym_session_private_data(sess, dev->driver_id, - sess_private_data); - - return 0; -} - -/** Clear the memory of session so it doesn't leave key material behind */ -static void -aesni_mb_pmd_sym_session_clear(struct rte_cryptodev *dev, - struct rte_cryptodev_sym_session *sess) -{ - uint8_t index = dev->driver_id; - void *sess_priv = get_sym_session_private_data(sess, index); - - /* Zero out the whole structure */ - if (sess_priv) { - memset(sess_priv, 0, sizeof(struct aesni_mb_session)); - struct rte_mempool *sess_mp = rte_mempool_from_obj(sess_priv); - set_sym_session_private_data(sess, index, NULL); - rte_mempool_put(sess_mp, sess_priv); - } -} - -struct rte_cryptodev_ops aesni_mb_pmd_ops = { - .dev_configure = aesni_mb_pmd_config, - .dev_start = aesni_mb_pmd_start, - .dev_stop = aesni_mb_pmd_stop, - .dev_close = aesni_mb_pmd_close, - - .stats_get = aesni_mb_pmd_stats_get, - .stats_reset = aesni_mb_pmd_stats_reset, - - .dev_infos_get = aesni_mb_pmd_info_get, - - .queue_pair_setup = aesni_mb_pmd_qp_setup, - .queue_pair_release = aesni_mb_pmd_qp_release, - - .sym_cpu_process = aesni_mb_cpu_crypto_process_bulk, - - .sym_session_get_size = aesni_mb_pmd_sym_session_get_size, - .sym_session_configure = aesni_mb_pmd_sym_session_configure, - .sym_session_clear = aesni_mb_pmd_sym_session_clear -}; - -struct rte_cryptodev_ops *rte_aesni_mb_pmd_ops = &aesni_mb_pmd_ops; - -#ifdef AESNI_MB_DOCSIS_SEC_ENABLED -/** - * Configure a aesni multi-buffer session from a security session - * configuration - */ -static int -aesni_mb_pmd_sec_sess_create(void *dev, struct rte_security_session_conf *conf, - struct rte_security_session *sess, - struct rte_mempool *mempool) -{ - void *sess_private_data; - struct rte_cryptodev *cdev = (struct rte_cryptodev *)dev; - int ret; - - if (conf->action_type != RTE_SECURITY_ACTION_TYPE_LOOKASIDE_PROTOCOL || - conf->protocol != RTE_SECURITY_PROTOCOL_DOCSIS) { - AESNI_MB_LOG(ERR, "Invalid security protocol"); - return -EINVAL; - } - - if (rte_mempool_get(mempool, &sess_private_data)) { - AESNI_MB_LOG(ERR, "Couldn't get object from session mempool"); - return -ENOMEM; - } - - ret = aesni_mb_set_docsis_sec_session_parameters(cdev, conf, - sess_private_data); - - if (ret != 0) { - AESNI_MB_LOG(ERR, "Failed to configure session parameters"); - - /* Return session to mempool */ - rte_mempool_put(mempool, sess_private_data); - return ret; - } - - set_sec_session_private_data(sess, sess_private_data); - - return ret; -} - -/** Clear the memory of session so it doesn't leave key material behind */ -static int -aesni_mb_pmd_sec_sess_destroy(void *dev __rte_unused, - struct rte_security_session *sess) -{ - void *sess_priv = get_sec_session_private_data(sess); - - if (sess_priv) { - struct rte_mempool *sess_mp = rte_mempool_from_obj(sess_priv); - memset(sess_priv, 0, sizeof(struct aesni_mb_session)); - set_sec_session_private_data(sess, NULL); - rte_mempool_put(sess_mp, sess_priv); - } - return 0; -} - -/** Get security capabilities for aesni multi-buffer */ -static const struct rte_security_capability * -aesni_mb_pmd_sec_capa_get(void *device __rte_unused) -{ - return aesni_mb_pmd_security_cap; -} - -static struct rte_security_ops aesni_mb_pmd_sec_ops = { - .session_create = aesni_mb_pmd_sec_sess_create, - .session_update = NULL, - .session_stats_get = NULL, - .session_destroy = aesni_mb_pmd_sec_sess_destroy, - .set_pkt_metadata = NULL, - .capabilities_get = aesni_mb_pmd_sec_capa_get -}; - -struct rte_security_ops *rte_aesni_mb_pmd_sec_ops = &aesni_mb_pmd_sec_ops; -#endif diff --git a/drivers/crypto/aesni_mb/version.map b/drivers/crypto/aesni_mb/version.map deleted file mode 100644 index c2e0723b4c..0000000000 --- a/drivers/crypto/aesni_mb/version.map +++ /dev/null @@ -1,3 +0,0 @@ -DPDK_22 { - local: *; -}; diff --git a/drivers/crypto/ipsec_mb/meson.build b/drivers/crypto/ipsec_mb/meson.build index 3d48da60ed..bac5d85e26 100644 --- a/drivers/crypto/ipsec_mb/meson.build +++ b/drivers/crypto/ipsec_mb/meson.build @@ -23,5 +23,6 @@ endif sources = files('rte_ipsec_mb_pmd.c', 'rte_ipsec_mb_pmd_ops.c', + 'pmd_aesni_mb.c' ) deps += ['bus_vdev', 'net', 'security'] diff --git a/drivers/crypto/ipsec_mb/pmd_aesni_mb.c b/drivers/crypto/ipsec_mb/pmd_aesni_mb.c new file mode 100644 index 0000000000..3c377ab753 --- /dev/null +++ b/drivers/crypto/ipsec_mb/pmd_aesni_mb.c @@ -0,0 +1,2977 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2015-2021 Intel Corporation + */ + +#include + +#if defined(RTE_LIB_SECURITY) +#define AESNI_MB_DOCSIS_SEC_ENABLED 1 +#include +#include +#include +#endif + +#include "rte_ipsec_mb_pmd_private.h" + +#define AES_CCM_DIGEST_MIN_LEN 4 +#define AES_CCM_DIGEST_MAX_LEN 16 +#define HMAC_MAX_BLOCK_SIZE 128 +#define HMAC_IPAD_VALUE (0x36) +#define HMAC_OPAD_VALUE (0x5C) + +static const struct rte_cryptodev_capabilities aesni_mb_capabilities[] = { + { /* MD5 HMAC */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + {.auth = { + .algo = RTE_CRYPTO_AUTH_MD5_HMAC, + .block_size = 64, + .key_size = { + .min = 1, + .max = 64, + .increment = 1 + }, + .digest_size = { + .min = 1, + .max = 16, + .increment = 1 + }, + .iv_size = { 0 } + }, } + }, } + }, + { /* SHA1 HMAC */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + {.auth = { + .algo = RTE_CRYPTO_AUTH_SHA1_HMAC, + .block_size = 64, + .key_size = { + .min = 1, + .max = 65535, + .increment = 1 + }, + .digest_size = { + .min = 1, + .max = 20, + .increment = 1 + }, + .iv_size = { 0 } + }, } + }, } + }, + { /* SHA1 */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + {.auth = { + .algo = RTE_CRYPTO_AUTH_SHA1, + .block_size = 64, + .key_size = { + .min = 0, + .max = 0, + .increment = 0 + }, + .digest_size = { + .min = 1, + .max = 20, + .increment = 1 + }, + .iv_size = { 0 } + }, } + }, } + }, + { /* SHA224 HMAC */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + {.auth = { + .algo = RTE_CRYPTO_AUTH_SHA224_HMAC, + .block_size = 64, + .key_size = { + .min = 1, + .max = 65535, + .increment = 1 + }, + .digest_size = { + .min = 1, + .max = 28, + .increment = 1 + }, + .iv_size = { 0 } + }, } + }, } + }, + { /* SHA224 */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + {.auth = { + .algo = RTE_CRYPTO_AUTH_SHA224, + .block_size = 64, + .key_size = { + .min = 0, + .max = 0, + .increment = 0 + }, + .digest_size = { + .min = 1, + .max = 28, + .increment = 1 + }, + .iv_size = { 0 } + }, } + }, } + }, + { /* SHA256 HMAC */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + {.auth = { + .algo = RTE_CRYPTO_AUTH_SHA256_HMAC, + .block_size = 64, + .key_size = { + .min = 1, + .max = 65535, + .increment = 1 + }, + .digest_size = { + .min = 1, + .max = 32, + .increment = 1 + }, + .iv_size = { 0 } + }, } + }, } + }, + { /* SHA256 */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + {.auth = { + .algo = RTE_CRYPTO_AUTH_SHA256, + .block_size = 64, + .key_size = { + .min = 0, + .max = 0, + .increment = 0 + }, + .digest_size = { + .min = 1, + .max = 32, + .increment = 1 + }, + .iv_size = { 0 } + }, } + }, } + }, + { /* SHA384 HMAC */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + {.auth = { + .algo = RTE_CRYPTO_AUTH_SHA384_HMAC, + .block_size = 128, + .key_size = { + .min = 1, + .max = 65535, + .increment = 1 + }, + .digest_size = { + .min = 1, + .max = 48, + .increment = 1 + }, + .iv_size = { 0 } + }, } + }, } + }, + { /* SHA384 */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + {.auth = { + .algo = RTE_CRYPTO_AUTH_SHA384, + .block_size = 128, + .key_size = { + .min = 0, + .max = 0, + .increment = 0 + }, + .digest_size = { + .min = 1, + .max = 48, + .increment = 1 + }, + .iv_size = { 0 } + }, } + }, } + }, + { /* SHA512 HMAC */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + {.auth = { + .algo = RTE_CRYPTO_AUTH_SHA512_HMAC, + .block_size = 128, + .key_size = { + .min = 1, + .max = 65535, + .increment = 1 + }, + .digest_size = { + .min = 1, + .max = 64, + .increment = 1 + }, + .iv_size = { 0 } + }, } + }, } + }, + { /* SHA512 */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + {.auth = { + .algo = RTE_CRYPTO_AUTH_SHA512, + .block_size = 128, + .key_size = { + .min = 0, + .max = 0, + .increment = 0 + }, + .digest_size = { + .min = 1, + .max = 64, + .increment = 1 + }, + .iv_size = { 0 } + }, } + }, } + }, + { /* AES XCBC HMAC */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + {.auth = { + .algo = RTE_CRYPTO_AUTH_AES_XCBC_MAC, + .block_size = 16, + .key_size = { + .min = 16, + .max = 16, + .increment = 0 + }, + .digest_size = { + .min = 12, + .max = 12, + .increment = 0 + }, + .iv_size = { 0 } + }, } + }, } + }, + { /* AES CBC */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER, + {.cipher = { + .algo = RTE_CRYPTO_CIPHER_AES_CBC, + .block_size = 16, + .key_size = { + .min = 16, + .max = 32, + .increment = 8 + }, + .iv_size = { + .min = 16, + .max = 16, + .increment = 0 + } + }, } + }, } + }, + { /* AES CTR */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER, + {.cipher = { + .algo = RTE_CRYPTO_CIPHER_AES_CTR, + .block_size = 16, + .key_size = { + .min = 16, + .max = 32, + .increment = 8 + }, + .iv_size = { + .min = 12, + .max = 16, + .increment = 4 + } + }, } + }, } + }, + { /* AES DOCSIS BPI */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER, + {.cipher = { + .algo = RTE_CRYPTO_CIPHER_AES_DOCSISBPI, + .block_size = 16, + .key_size = { + .min = 16, + .max = 32, + .increment = 16 + }, + .iv_size = { + .min = 16, + .max = 16, + .increment = 0 + } + }, } + }, } + }, + { /* DES CBC */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER, + {.cipher = { + .algo = RTE_CRYPTO_CIPHER_DES_CBC, + .block_size = 8, + .key_size = { + .min = 8, + .max = 8, + .increment = 0 + }, + .iv_size = { + .min = 8, + .max = 8, + .increment = 0 + } + }, } + }, } + }, + { /* 3DES CBC */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER, + {.cipher = { + .algo = RTE_CRYPTO_CIPHER_3DES_CBC, + .block_size = 8, + .key_size = { + .min = 8, + .max = 24, + .increment = 8 + }, + .iv_size = { + .min = 8, + .max = 8, + .increment = 0 + } + }, } + }, } + }, + { /* DES DOCSIS BPI */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER, + {.cipher = { + .algo = RTE_CRYPTO_CIPHER_DES_DOCSISBPI, + .block_size = 8, + .key_size = { + .min = 8, + .max = 8, + .increment = 0 + }, + .iv_size = { + .min = 8, + .max = 8, + .increment = 0 + } + }, } + }, } + }, + { /* AES CCM */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AEAD, + {.aead = { + .algo = RTE_CRYPTO_AEAD_AES_CCM, + .block_size = 16, + .key_size = { + .min = 16, + .max = 32, + .increment = 16 + }, + .digest_size = { + .min = 4, + .max = 16, + .increment = 2 + }, + .aad_size = { + .min = 0, + .max = 46, + .increment = 1 + }, + .iv_size = { + .min = 7, + .max = 13, + .increment = 1 + }, + }, } + }, } + }, + { /* AES CMAC */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + {.auth = { + .algo = RTE_CRYPTO_AUTH_AES_CMAC, + .block_size = 16, + .key_size = { + .min = 16, + .max = 16, + .increment = 0 + }, + .digest_size = { + .min = 1, + .max = 16, + .increment = 1 + }, + .iv_size = { 0 } + }, } + }, } + }, + { /* AES GCM */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AEAD, + {.aead = { + .algo = RTE_CRYPTO_AEAD_AES_GCM, + .block_size = 16, + .key_size = { + .min = 16, + .max = 32, + .increment = 8 + }, + .digest_size = { + .min = 1, + .max = 16, + .increment = 1 + }, + .aad_size = { + .min = 0, + .max = 65535, + .increment = 1 + }, + .iv_size = { + .min = 12, + .max = 12, + .increment = 0 + } + }, } + }, } + }, + { /* AES GMAC (AUTH) */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + {.auth = { + .algo = RTE_CRYPTO_AUTH_AES_GMAC, + .block_size = 16, + .key_size = { + .min = 16, + .max = 32, + .increment = 8 + }, + .digest_size = { + .min = 1, + .max = 16, + .increment = 1 + }, + .iv_size = { + .min = 12, + .max = 12, + .increment = 0 + } + }, } + }, } + }, + { /* AES ECB */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER, + {.cipher = { + .algo = RTE_CRYPTO_CIPHER_AES_ECB, + .block_size = 16, + .key_size = { + .min = 16, + .max = 32, + .increment = 8 + }, + .iv_size = { 0 } + }, } + }, } + }, + { /* ZUC (EIA3) */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + {.auth = { + .algo = RTE_CRYPTO_AUTH_ZUC_EIA3, + .block_size = 16, + .key_size = { + .min = 16, + .max = 16, + .increment = 0 + }, + .digest_size = { + .min = 4, + .max = 4, + .increment = 0 + }, + .iv_size = { + .min = 16, + .max = 16, + .increment = 0 + } + }, } + }, } + }, + { /* ZUC (EEA3) */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER, + {.cipher = { + .algo = RTE_CRYPTO_CIPHER_ZUC_EEA3, + .block_size = 16, + .key_size = { + .min = 16, + .max = 16, + .increment = 0 + }, + .iv_size = { + .min = 16, + .max = 16, + .increment = 0 + }, + }, } + }, } + }, + { /* SNOW 3G (UIA2) */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + {.auth = { + .algo = RTE_CRYPTO_AUTH_SNOW3G_UIA2, + .block_size = 16, + .key_size = { + .min = 16, + .max = 16, + .increment = 0 + }, + .digest_size = { + .min = 4, + .max = 4, + .increment = 0 + }, + .iv_size = { + .min = 16, + .max = 16, + .increment = 0 + } + }, } + }, } + }, + { /* SNOW 3G (UEA2) */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER, + {.cipher = { + .algo = RTE_CRYPTO_CIPHER_SNOW3G_UEA2, + .block_size = 16, + .key_size = { + .min = 16, + .max = 16, + .increment = 0 + }, + .iv_size = { + .min = 16, + .max = 16, + .increment = 0 + } + }, } + }, } + }, + { /* KASUMI (F9) */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + {.auth = { + .algo = RTE_CRYPTO_AUTH_KASUMI_F9, + .block_size = 8, + .key_size = { + .min = 16, + .max = 16, + .increment = 0 + }, + .digest_size = { + .min = 4, + .max = 4, + .increment = 0 + }, + .iv_size = { 0 } + }, } + }, } + }, + { /* KASUMI (F8) */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER, + {.cipher = { + .algo = RTE_CRYPTO_CIPHER_KASUMI_F8, + .block_size = 8, + .key_size = { + .min = 16, + .max = 16, + .increment = 0 + }, + .iv_size = { + .min = 8, + .max = 8, + .increment = 0 + } + }, } + }, } + }, + { /* CHACHA20-POLY1305 */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AEAD, + {.aead = { + .algo = RTE_CRYPTO_AEAD_CHACHA20_POLY1305, + .block_size = 64, + .key_size = { + .min = 32, + .max = 32, + .increment = 0 + }, + .digest_size = { + .min = 16, + .max = 16, + .increment = 0 + }, + .aad_size = { + .min = 0, + .max = 240, + .increment = 1 + }, + .iv_size = { + .min = 12, + .max = 12, + .increment = 0 + }, + }, } + }, } + }, + RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST() +}; + +uint8_t pmd_driver_id_aesni_mb; + +struct aesni_mb_qp_data { + uint8_t temp_digests[IMB_MAX_JOBS][DIGEST_LENGTH_MAX]; + /* *< Buffers used to store the digest generated + * by the driver when verifying a digest provided + * by the user (using authentication verify operation) + */ +}; + +/* Maximum length for digest */ +#define DIGEST_LENGTH_MAX 64 +static const unsigned int auth_blocksize[] = { + [IMB_AUTH_NULL] = 0, + [IMB_AUTH_MD5] = 64, + [IMB_AUTH_HMAC_SHA_1] = 64, + [IMB_AUTH_HMAC_SHA_224] = 64, + [IMB_AUTH_HMAC_SHA_256] = 64, + [IMB_AUTH_HMAC_SHA_384] = 128, + [IMB_AUTH_HMAC_SHA_512] = 128, + [IMB_AUTH_AES_XCBC] = 16, + [IMB_AUTH_AES_CCM] = 16, + [IMB_AUTH_AES_CMAC] = 16, + [IMB_AUTH_AES_GMAC] = 16, + [IMB_AUTH_SHA_1] = 64, + [IMB_AUTH_SHA_224] = 64, + [IMB_AUTH_SHA_256] = 64, + [IMB_AUTH_SHA_384] = 128, + [IMB_AUTH_SHA_512] = 128, + [IMB_AUTH_ZUC_EIA3_BITLEN] = 16, + [IMB_AUTH_SNOW3G_UIA2_BITLEN] = 16, + [IMB_AUTH_KASUMI_UIA1] = 16 +}; + +/** + * Get the blocksize in bytes for a specified authentication algorithm + * + * @Note: this function will not return a valid value for a non-valid + * authentication algorithm + */ +static inline unsigned int +get_auth_algo_blocksize(IMB_HASH_ALG algo) +{ + return auth_blocksize[algo]; +} + +static const unsigned int auth_truncated_digest_byte_lengths[] = { + [IMB_AUTH_MD5] = 12, + [IMB_AUTH_HMAC_SHA_1] = 12, + [IMB_AUTH_HMAC_SHA_224] = 14, + [IMB_AUTH_HMAC_SHA_256] = 16, + [IMB_AUTH_HMAC_SHA_384] = 24, + [IMB_AUTH_HMAC_SHA_512] = 32, + [IMB_AUTH_AES_XCBC] = 12, + [IMB_AUTH_AES_CMAC] = 12, + [IMB_AUTH_AES_CCM] = 8, + [IMB_AUTH_NULL] = 0, + [IMB_AUTH_AES_GMAC] = 12, + [IMB_AUTH_SHA_1] = 20, + [IMB_AUTH_SHA_224] = 28, + [IMB_AUTH_SHA_256] = 32, + [IMB_AUTH_SHA_384] = 48, + [IMB_AUTH_SHA_512] = 64, + [IMB_AUTH_ZUC_EIA3_BITLEN] = 4, + [IMB_AUTH_SNOW3G_UIA2_BITLEN] = 4, + [IMB_AUTH_KASUMI_UIA1] = 4 +}; + +/** + * Get the IPsec specified truncated length in bytes of the HMAC digest for a + * specified authentication algorithm + * + * @Note: this function will not return a valid value for a non-valid + * authentication algorithm + */ +static inline unsigned int +get_truncated_digest_byte_length(IMB_HASH_ALG algo) +{ + return auth_truncated_digest_byte_lengths[algo]; +} + +static const unsigned int auth_digest_byte_lengths[] = { + [IMB_AUTH_MD5] = 16, + [IMB_AUTH_HMAC_SHA_1] = 20, + [IMB_AUTH_HMAC_SHA_224] = 28, + [IMB_AUTH_HMAC_SHA_256] = 32, + [IMB_AUTH_HMAC_SHA_384] = 48, + [IMB_AUTH_HMAC_SHA_512] = 64, + [IMB_AUTH_AES_XCBC] = 16, + [IMB_AUTH_AES_CMAC] = 16, + [IMB_AUTH_AES_CCM] = 16, + [IMB_AUTH_AES_GMAC] = 16, + [IMB_AUTH_NULL] = 0, + [IMB_AUTH_SHA_1] = 20, + [IMB_AUTH_SHA_224] = 28, + [IMB_AUTH_SHA_256] = 32, + [IMB_AUTH_SHA_384] = 48, + [IMB_AUTH_SHA_512] = 64, + [IMB_AUTH_ZUC_EIA3_BITLEN] = 4, + [IMB_AUTH_SNOW3G_UIA2_BITLEN] = 4, + [IMB_AUTH_KASUMI_UIA1] = 4 + /**< Vector mode dependent pointer table of the multi-buffer APIs */ + +}; + +/** + * Get the full digest size in bytes for a specified authentication algorithm + * (if available in the Multi-buffer library) + * + * @Note: this function will not return a valid value for a non-valid + * authentication algorithm + */ +static inline unsigned int +get_digest_byte_length(IMB_HASH_ALG algo) +{ + return auth_digest_byte_lengths[algo]; +} + +/** AES-NI multi-buffer private session structure */ +struct aesni_mb_session { + IMB_CIPHER_MODE cipher_mode; + IMB_CIPHER_DIRECTION cipher_direction; + IMB_HASH_ALG hash_alg; + IMB_CHAIN_ORDER chain_order; + /* common job fields */ + struct { + uint16_t length; + uint16_t offset; + } iv; + struct { + uint16_t length; + uint16_t offset; + } auth_iv; + /* *< IV parameters + */ + + /* * Cipher Parameters + */ + struct { + /* * Cipher direction - encrypt / decrypt */ + IMB_CIPHER_DIRECTION direction; + /* * Cipher mode - CBC / Counter */ + IMB_CIPHER_MODE mode; + + uint64_t key_length_in_bytes; + + union { + struct { + uint32_t encode[60] __rte_aligned(16); + /* *< encode key */ + uint32_t decode[60] __rte_aligned(16); + /* *< decode key */ + } expanded_aes_keys; + /* *< Expanded AES keys - Allocating space to + * contain the maximum expanded key size which + * is 240 bytes for 256 bit AES, calculate by: + * ((key size (bytes)) * + * ((number of rounds) + 1)) + */ + struct { + const void *ks_ptr[3]; + uint64_t key[3][16]; + } exp_3des_keys; + /* *< Expanded 3DES keys */ + + struct gcm_key_data gcm_key; + /* *< Expanded GCM key */ + uint8_t zuc_cipher_key[16]; + /* *< ZUC cipher key */ + snow3g_key_schedule_t pKeySched_snow3g_cipher; + /* *< SNOW3G scheduled cipher key */ + kasumi_key_sched_t pKeySched_kasumi_cipher; + /* *< KASUMI scheduled cipher key */ + }; + } cipher; + + /* *< Authentication Parameters */ + struct { + IMB_HASH_ALG algo; /* *< Authentication Algorithm */ + enum rte_crypto_auth_operation operation; + /* *< auth operation generate or verify */ + union { + struct { + uint8_t inner[128] __rte_aligned(16); + /* *< inner pad */ + uint8_t outer[128] __rte_aligned(16); + /* *< outer pad */ + } pads; + /* *< HMAC Authentication pads - + * allocating space for the maximum pad + * size supported which is 128 bytes for + * SHA512 + */ + + struct { + uint32_t k1_expanded[44] __rte_aligned(16); + /* *< k1 (expanded key). */ + uint8_t k2[16] __rte_aligned(16); + /* *< k2. */ + uint8_t k3[16] __rte_aligned(16); + /* *< k3. */ + } xcbc; + + struct { + uint32_t expkey[60] __rte_aligned(16); + /* *< k1 (expanded key). */ + uint32_t skey1[4] __rte_aligned(16); + /* *< k2. */ + uint32_t skey2[4] __rte_aligned(16); + /* *< k3. */ + } cmac; + /* *< Expanded XCBC authentication keys */ + uint8_t zuc_auth_key[16]; + /* *< ZUC authentication key */ + snow3g_key_schedule_t pKeySched_snow3g_auth; + /* *< SNOW3G scheduled authentication key */ + kasumi_key_sched_t pKeySched_kasumi_auth; + /* *< KASUMI scheduled authentication key */ + }; + /* * Generated digest size by the Multi-buffer library */ + uint16_t gen_digest_len; + /* * Requested digest size from Cryptodev */ + uint16_t req_digest_len; + + } auth; + struct { + /* * AAD data length */ + uint16_t aad_len; + } aead; +} __rte_cache_aligned; + +typedef void (*hash_one_block_t)(const void *data, void *digest); +typedef void (*aes_keyexp_t)(const void *key, void *enc_exp_keys, + void *dec_exp_keys); + + +/** + * Calculate the authentication pre-computes + * + * @param one_block_hash Function pointer + * to calculate digest on ipad/opad + * @param ipad Inner pad output byte array + * @param opad Outer pad output byte array + * @param hkey Authentication key + * @param hkey_len Authentication key length + * @param blocksize Block size of selected hash algo + */ +static void +calculate_auth_precomputes(hash_one_block_t one_block_hash, + uint8_t *ipad, uint8_t *opad, + const uint8_t *hkey, uint16_t hkey_len, + uint16_t blocksize) +{ + uint32_t i, length; + + uint8_t ipad_buf[blocksize] __rte_aligned(16); + uint8_t opad_buf[blocksize] __rte_aligned(16); + + /* Setup inner and outer pads */ + memset(ipad_buf, HMAC_IPAD_VALUE, blocksize); + memset(opad_buf, HMAC_OPAD_VALUE, blocksize); + + /* XOR hash key with inner and outer pads */ + length = hkey_len > blocksize ? blocksize : hkey_len; + + for (i = 0; i < length; i++) { + ipad_buf[i] ^= hkey[i]; + opad_buf[i] ^= hkey[i]; + } + + /* Compute partial hashes */ + (*one_block_hash)(ipad_buf, ipad); + (*one_block_hash)(opad_buf, opad); + + /* Clean up stack */ + memset(ipad_buf, 0, blocksize); + memset(opad_buf, 0, blocksize); +} + +static inline int +is_aead_algo(IMB_HASH_ALG hash_alg, IMB_CIPHER_MODE cipher_mode) +{ + return (hash_alg == IMB_AUTH_CHACHA20_POLY1305 || + hash_alg == IMB_AUTH_AES_CCM || + (hash_alg == IMB_AUTH_AES_GMAC && + cipher_mode == IMB_CIPHER_GCM)); +} + +/** Set session authentication parameters */ +static int +aesni_mb_set_session_auth_parameters(const IMB_MGR *mb_mgr, + struct aesni_mb_session *sess, + const struct rte_crypto_sym_xform *xform) +{ + hash_one_block_t hash_oneblock_fn = NULL; + unsigned int key_larger_block_size = 0; + uint8_t hashed_key[HMAC_MAX_BLOCK_SIZE] = { 0 }; + uint32_t auth_precompute = 1; + + if (xform == NULL) { + sess->auth.algo = IMB_AUTH_NULL; + return 0; + } + + if (xform->type != RTE_CRYPTO_SYM_XFORM_AUTH) { + IPSEC_MB_LOG(ERR, "Crypto xform struct not of type auth"); + return -1; + } + + /* Set IV parameters */ + sess->auth_iv.offset = xform->auth.iv.offset; + sess->auth_iv.length = xform->auth.iv.length; + + /* Set the request digest size */ + sess->auth.req_digest_len = xform->auth.digest_length; + + /* Select auth generate/verify */ + sess->auth.operation = xform->auth.op; + + /* Set Authentication Parameters */ + if (xform->auth.algo == RTE_CRYPTO_AUTH_AES_XCBC_MAC) { + sess->auth.algo = IMB_AUTH_AES_XCBC; + + uint16_t xcbc_mac_digest_len = + get_truncated_digest_byte_length(IMB_AUTH_AES_XCBC); + if (sess->auth.req_digest_len != xcbc_mac_digest_len) { + IPSEC_MB_LOG(ERR, "Invalid digest size\n"); + return -EINVAL; + } + sess->auth.gen_digest_len = sess->auth.req_digest_len; + + IMB_AES_XCBC_KEYEXP(mb_mgr, xform->auth.key.data, + sess->auth.xcbc.k1_expanded, + sess->auth.xcbc.k2, sess->auth.xcbc.k3); + return 0; + } + + if (xform->auth.algo == RTE_CRYPTO_AUTH_AES_CMAC) { + uint32_t dust[4*15]; + + sess->auth.algo = IMB_AUTH_AES_CMAC; + + uint16_t cmac_digest_len = get_digest_byte_length(IMB_AUTH_AES_CMAC); + + if (sess->auth.req_digest_len > cmac_digest_len) { + IPSEC_MB_LOG(ERR, "Invalid digest size\n"); + return -EINVAL; + } + /* + * Multi-buffer lib supports digest sizes from 4 to 16 bytes + * in version 0.50 and sizes of 12 and 16 bytes, + * in version 0.49. + * If size requested is different, generate the full digest + * (16 bytes) in a temporary location and then memcpy + * the requested number of bytes. + */ + if (sess->auth.req_digest_len < 4) + sess->auth.gen_digest_len = cmac_digest_len; + else + sess->auth.gen_digest_len = sess->auth.req_digest_len; + + IMB_AES_KEYEXP_128(mb_mgr, xform->auth.key.data, + sess->auth.cmac.expkey, dust); + IMB_AES_CMAC_SUBKEY_GEN_128(mb_mgr, sess->auth.cmac.expkey, + sess->auth.cmac.skey1, sess->auth.cmac.skey2); + return 0; + } + + if (xform->auth.algo == RTE_CRYPTO_AUTH_AES_GMAC) { + if (xform->auth.op == RTE_CRYPTO_AUTH_OP_GENERATE) { + sess->cipher.direction = IMB_DIR_ENCRYPT; + sess->chain_order = IMB_ORDER_CIPHER_HASH; + } else + sess->cipher.direction = IMB_DIR_DECRYPT; + + sess->auth.algo = IMB_AUTH_AES_GMAC; + if (sess->auth.req_digest_len > + get_digest_byte_length(IMB_AUTH_AES_GMAC)) { + IPSEC_MB_LOG(ERR, "Invalid digest size\n"); + return -EINVAL; + } + sess->auth.gen_digest_len = sess->auth.req_digest_len; + sess->iv.length = xform->auth.iv.length; + sess->iv.offset = xform->auth.iv.offset; + + switch (xform->auth.key.length) { + case IMB_KEY_128_BYTES: + IMB_AES128_GCM_PRE(mb_mgr, xform->auth.key.data, + &sess->cipher.gcm_key); + sess->cipher.key_length_in_bytes = IMB_KEY_128_BYTES; + break; + case IMB_KEY_192_BYTES: + IMB_AES192_GCM_PRE(mb_mgr, xform->auth.key.data, + &sess->cipher.gcm_key); + sess->cipher.key_length_in_bytes = IMB_KEY_192_BYTES; + break; + case IMB_KEY_256_BYTES: + IMB_AES256_GCM_PRE(mb_mgr, xform->auth.key.data, + &sess->cipher.gcm_key); + sess->cipher.key_length_in_bytes = IMB_KEY_256_BYTES; + break; + default: + RTE_LOG(ERR, PMD, "failed to parse test type\n"); + return -EINVAL; + } + + return 0; + } + + if (xform->auth.algo == RTE_CRYPTO_AUTH_ZUC_EIA3) { + sess->auth.algo = IMB_AUTH_ZUC_EIA3_BITLEN; + uint16_t zuc_eia3_digest_len = + get_truncated_digest_byte_length( + IMB_AUTH_ZUC_EIA3_BITLEN); + if (sess->auth.req_digest_len != zuc_eia3_digest_len) { + IPSEC_MB_LOG(ERR, "Invalid digest size\n"); + return -EINVAL; + } + sess->auth.gen_digest_len = sess->auth.req_digest_len; + + memcpy(sess->auth.zuc_auth_key, xform->auth.key.data, 16); + return 0; + } else if (xform->auth.algo == RTE_CRYPTO_AUTH_SNOW3G_UIA2) { + sess->auth.algo = IMB_AUTH_SNOW3G_UIA2_BITLEN; + uint16_t snow3g_uia2_digest_len = + get_truncated_digest_byte_length( + IMB_AUTH_SNOW3G_UIA2_BITLEN); + if (sess->auth.req_digest_len != snow3g_uia2_digest_len) { + IPSEC_MB_LOG(ERR, "Invalid digest size\n"); + return -EINVAL; + } + sess->auth.gen_digest_len = sess->auth.req_digest_len; + + IMB_SNOW3G_INIT_KEY_SCHED(mb_mgr, xform->auth.key.data, + &sess->auth.pKeySched_snow3g_auth); + return 0; + } else if (xform->auth.algo == RTE_CRYPTO_AUTH_KASUMI_F9) { + sess->auth.algo = IMB_AUTH_KASUMI_UIA1; + uint16_t kasumi_f9_digest_len = + get_truncated_digest_byte_length(IMB_AUTH_KASUMI_UIA1); + if (sess->auth.req_digest_len != kasumi_f9_digest_len) { + IPSEC_MB_LOG(ERR, "Invalid digest size\n"); + return -EINVAL; + } + sess->auth.gen_digest_len = sess->auth.req_digest_len; + + IMB_KASUMI_INIT_F9_KEY_SCHED(mb_mgr, xform->auth.key.data, + &sess->auth.pKeySched_kasumi_auth); + return 0; + } + + switch (xform->auth.algo) { + case RTE_CRYPTO_AUTH_MD5_HMAC: + sess->auth.algo = IMB_AUTH_MD5; + hash_oneblock_fn = mb_mgr->md5_one_block; + break; + case RTE_CRYPTO_AUTH_SHA1_HMAC: + sess->auth.algo = IMB_AUTH_HMAC_SHA_1; + hash_oneblock_fn = mb_mgr->sha1_one_block; + if (xform->auth.key.length > get_auth_algo_blocksize(IMB_AUTH_HMAC_SHA_1)) { + IMB_SHA1(mb_mgr, + xform->auth.key.data, + xform->auth.key.length, + hashed_key); + key_larger_block_size = 1; + } + break; + case RTE_CRYPTO_AUTH_SHA1: + sess->auth.algo = IMB_AUTH_SHA_1; + auth_precompute = 0; + break; + case RTE_CRYPTO_AUTH_SHA224_HMAC: + sess->auth.algo = IMB_AUTH_HMAC_SHA_224; + hash_oneblock_fn = mb_mgr->sha224_one_block; + if (xform->auth.key.length > get_auth_algo_blocksize(IMB_AUTH_HMAC_SHA_224)) { + IMB_SHA224(mb_mgr, + xform->auth.key.data, + xform->auth.key.length, + hashed_key); + key_larger_block_size = 1; + } + break; + case RTE_CRYPTO_AUTH_SHA224: + sess->auth.algo = IMB_AUTH_SHA_224; + auth_precompute = 0; + break; + case RTE_CRYPTO_AUTH_SHA256_HMAC: + sess->auth.algo = IMB_AUTH_HMAC_SHA_256; + hash_oneblock_fn = mb_mgr->sha256_one_block; + if (xform->auth.key.length > get_auth_algo_blocksize(IMB_AUTH_HMAC_SHA_256)) { + IMB_SHA256(mb_mgr, + xform->auth.key.data, + xform->auth.key.length, + hashed_key); + key_larger_block_size = 1; + } + break; + case RTE_CRYPTO_AUTH_SHA256: + sess->auth.algo = IMB_AUTH_SHA_256; + auth_precompute = 0; + break; + case RTE_CRYPTO_AUTH_SHA384_HMAC: + sess->auth.algo = IMB_AUTH_HMAC_SHA_384; + hash_oneblock_fn = mb_mgr->sha384_one_block; + if (xform->auth.key.length > get_auth_algo_blocksize(IMB_AUTH_HMAC_SHA_384)) { + IMB_SHA384(mb_mgr, + xform->auth.key.data, + xform->auth.key.length, + hashed_key); + key_larger_block_size = 1; + } + break; + case RTE_CRYPTO_AUTH_SHA384: + sess->auth.algo = IMB_AUTH_SHA_384; + auth_precompute = 0; + break; + case RTE_CRYPTO_AUTH_SHA512_HMAC: + sess->auth.algo = IMB_AUTH_HMAC_SHA_512; + hash_oneblock_fn = mb_mgr->sha512_one_block; + if (xform->auth.key.length > get_auth_algo_blocksize(IMB_AUTH_HMAC_SHA_512)) { + IMB_SHA512(mb_mgr, + xform->auth.key.data, + xform->auth.key.length, + hashed_key); + key_larger_block_size = 1; + } + break; + case RTE_CRYPTO_AUTH_SHA512: + sess->auth.algo = IMB_AUTH_SHA_512; + auth_precompute = 0; + break; + default: + IPSEC_MB_LOG(ERR, + "Unsupported authentication algorithm selection"); + return -ENOTSUP; + } + uint16_t trunc_digest_size = + get_truncated_digest_byte_length(sess->auth.algo); + uint16_t full_digest_size = + get_digest_byte_length(sess->auth.algo); + + if (sess->auth.req_digest_len > full_digest_size || + sess->auth.req_digest_len == 0) { + IPSEC_MB_LOG(ERR, "Invalid digest size\n"); + return -EINVAL; + } + + if (sess->auth.req_digest_len != trunc_digest_size && + sess->auth.req_digest_len != full_digest_size) + sess->auth.gen_digest_len = full_digest_size; + else + sess->auth.gen_digest_len = sess->auth.req_digest_len; + + /* Plain SHA does not require precompute key */ + if (auth_precompute == 0) + return 0; + + /* Calculate Authentication precomputes */ + if (key_larger_block_size) { + calculate_auth_precomputes(hash_oneblock_fn, + sess->auth.pads.inner, sess->auth.pads.outer, + hashed_key, + xform->auth.key.length, + get_auth_algo_blocksize(sess->auth.algo)); + } else { + calculate_auth_precomputes(hash_oneblock_fn, + sess->auth.pads.inner, sess->auth.pads.outer, + xform->auth.key.data, + xform->auth.key.length, + get_auth_algo_blocksize(sess->auth.algo)); + } + + return 0; +} + +/** Set session cipher parameters */ +static int +aesni_mb_set_session_cipher_parameters(const IMB_MGR *mb_mgr, + struct aesni_mb_session *sess, + const struct rte_crypto_sym_xform *xform) +{ + uint8_t is_aes = 0; + uint8_t is_3DES = 0; + uint8_t is_docsis = 0; + uint8_t is_zuc = 0; + uint8_t is_snow3g = 0; + uint8_t is_kasumi = 0; + + if (xform == NULL) { + sess->cipher.mode = IMB_CIPHER_NULL; + return 0; + } + + if (xform->type != RTE_CRYPTO_SYM_XFORM_CIPHER) { + IPSEC_MB_LOG(ERR, "Crypto xform struct not of type cipher"); + return -EINVAL; + } + + /* Select cipher direction */ + switch (xform->cipher.op) { + case RTE_CRYPTO_CIPHER_OP_ENCRYPT: + sess->cipher.direction = IMB_DIR_ENCRYPT; + break; + case RTE_CRYPTO_CIPHER_OP_DECRYPT: + sess->cipher.direction = IMB_DIR_DECRYPT; + break; + default: + IPSEC_MB_LOG(ERR, "Invalid cipher operation parameter"); + return -EINVAL; + } + + /* Select cipher mode */ + switch (xform->cipher.algo) { + case RTE_CRYPTO_CIPHER_AES_CBC: + sess->cipher.mode = IMB_CIPHER_CBC; + is_aes = 1; + break; + case RTE_CRYPTO_CIPHER_AES_CTR: + sess->cipher.mode = IMB_CIPHER_CNTR; + is_aes = 1; + break; + case RTE_CRYPTO_CIPHER_AES_DOCSISBPI: + sess->cipher.mode = IMB_CIPHER_DOCSIS_SEC_BPI; + is_docsis = 1; + break; + case RTE_CRYPTO_CIPHER_DES_CBC: + sess->cipher.mode = IMB_CIPHER_DES; + break; + case RTE_CRYPTO_CIPHER_DES_DOCSISBPI: + sess->cipher.mode = IMB_CIPHER_DOCSIS_DES; + break; + case RTE_CRYPTO_CIPHER_3DES_CBC: + sess->cipher.mode = IMB_CIPHER_DES3; + is_3DES = 1; + break; + case RTE_CRYPTO_CIPHER_AES_ECB: + sess->cipher.mode = IMB_CIPHER_ECB; + is_aes = 1; + break; + case RTE_CRYPTO_CIPHER_ZUC_EEA3: + sess->cipher.mode = IMB_CIPHER_ZUC_EEA3; + is_zuc = 1; + break; + case RTE_CRYPTO_CIPHER_SNOW3G_UEA2: + sess->cipher.mode = IMB_CIPHER_SNOW3G_UEA2_BITLEN; + is_snow3g = 1; + break; + case RTE_CRYPTO_CIPHER_KASUMI_F8: + sess->cipher.mode = IMB_CIPHER_KASUMI_UEA1_BITLEN; + is_kasumi = 1; + break; + default: + IPSEC_MB_LOG(ERR, "Unsupported cipher mode parameter"); + return -ENOTSUP; + } + + /* Set IV parameters */ + sess->iv.offset = xform->cipher.iv.offset; + sess->iv.length = xform->cipher.iv.length; + + /* Check key length and choose key expansion function for AES */ + if (is_aes) { + switch (xform->cipher.key.length) { + case IMB_KEY_128_BYTES: + sess->cipher.key_length_in_bytes = IMB_KEY_128_BYTES; + IMB_AES_KEYEXP_128(mb_mgr, xform->cipher.key.data, + sess->cipher.expanded_aes_keys.encode, + sess->cipher.expanded_aes_keys.decode); + break; + case IMB_KEY_192_BYTES: + sess->cipher.key_length_in_bytes = IMB_KEY_192_BYTES; + IMB_AES_KEYEXP_192(mb_mgr, xform->cipher.key.data, + sess->cipher.expanded_aes_keys.encode, + sess->cipher.expanded_aes_keys.decode); + break; + case IMB_KEY_256_BYTES: + sess->cipher.key_length_in_bytes = IMB_KEY_256_BYTES; + IMB_AES_KEYEXP_256(mb_mgr, xform->cipher.key.data, + sess->cipher.expanded_aes_keys.encode, + sess->cipher.expanded_aes_keys.decode); + break; + default: + IPSEC_MB_LOG(ERR, "Invalid cipher key length"); + return -EINVAL; + } + } else if (is_docsis) { + switch (xform->cipher.key.length) { + case IMB_KEY_128_BYTES: + sess->cipher.key_length_in_bytes = IMB_KEY_128_BYTES; + IMB_AES_KEYEXP_128(mb_mgr, xform->cipher.key.data, + sess->cipher.expanded_aes_keys.encode, + sess->cipher.expanded_aes_keys.decode); + break; + case IMB_KEY_256_BYTES: + sess->cipher.key_length_in_bytes = IMB_KEY_256_BYTES; + IMB_AES_KEYEXP_256(mb_mgr, xform->cipher.key.data, + sess->cipher.expanded_aes_keys.encode, + sess->cipher.expanded_aes_keys.decode); + break; + default: + IPSEC_MB_LOG(ERR, "Invalid cipher key length"); + return -EINVAL; + } + } else if (is_3DES) { + uint64_t *keys[3] = {sess->cipher.exp_3des_keys.key[0], + sess->cipher.exp_3des_keys.key[1], + sess->cipher.exp_3des_keys.key[2]}; + + switch (xform->cipher.key.length) { + case 24: + IMB_DES_KEYSCHED(mb_mgr, keys[0], + xform->cipher.key.data); + IMB_DES_KEYSCHED(mb_mgr, keys[1], + xform->cipher.key.data + 8); + IMB_DES_KEYSCHED(mb_mgr, keys[2], + xform->cipher.key.data + 16); + + /* Initialize keys - 24 bytes: [K1-K2-K3] */ + sess->cipher.exp_3des_keys.ks_ptr[0] = keys[0]; + sess->cipher.exp_3des_keys.ks_ptr[1] = keys[1]; + sess->cipher.exp_3des_keys.ks_ptr[2] = keys[2]; + break; + case 16: + IMB_DES_KEYSCHED(mb_mgr, keys[0], + xform->cipher.key.data); + IMB_DES_KEYSCHED(mb_mgr, keys[1], + xform->cipher.key.data + 8); + /* Initialize keys - 16 bytes: [K1=K1,K2=K2,K3=K1] */ + sess->cipher.exp_3des_keys.ks_ptr[0] = keys[0]; + sess->cipher.exp_3des_keys.ks_ptr[1] = keys[1]; + sess->cipher.exp_3des_keys.ks_ptr[2] = keys[0]; + break; + case 8: + IMB_DES_KEYSCHED(mb_mgr, keys[0], + xform->cipher.key.data); + + /* Initialize keys - 8 bytes: [K1 = K2 = K3] */ + sess->cipher.exp_3des_keys.ks_ptr[0] = keys[0]; + sess->cipher.exp_3des_keys.ks_ptr[1] = keys[0]; + sess->cipher.exp_3des_keys.ks_ptr[2] = keys[0]; + break; + default: + IPSEC_MB_LOG(ERR, "Invalid cipher key length"); + return -EINVAL; + } + + sess->cipher.key_length_in_bytes = 24; + } else if (is_zuc) { + if (xform->cipher.key.length != 16) { + IPSEC_MB_LOG(ERR, "Invalid cipher key length"); + return -EINVAL; + } + sess->cipher.key_length_in_bytes = 16; + memcpy(sess->cipher.zuc_cipher_key, xform->cipher.key.data, + 16); + } else if (is_snow3g) { + if (xform->cipher.key.length != 16) { + IPSEC_MB_LOG(ERR, "Invalid cipher key length"); + return -EINVAL; + } + sess->cipher.key_length_in_bytes = 16; + IMB_SNOW3G_INIT_KEY_SCHED(mb_mgr, xform->cipher.key.data, + &sess->cipher.pKeySched_snow3g_cipher); + } else if (is_kasumi) { + if (xform->cipher.key.length != 16) { + IPSEC_MB_LOG(ERR, "Invalid cipher key length"); + return -EINVAL; + } + sess->cipher.key_length_in_bytes = 16; + IMB_KASUMI_INIT_F8_KEY_SCHED(mb_mgr, xform->cipher.key.data, + &sess->cipher.pKeySched_kasumi_cipher); + } else { + if (xform->cipher.key.length != 8) { + IPSEC_MB_LOG(ERR, "Invalid cipher key length"); + return -EINVAL; + } + sess->cipher.key_length_in_bytes = 8; + + IMB_DES_KEYSCHED(mb_mgr, + (uint64_t *)sess->cipher.expanded_aes_keys.encode, + xform->cipher.key.data); + IMB_DES_KEYSCHED(mb_mgr, + (uint64_t *)sess->cipher.expanded_aes_keys.decode, + xform->cipher.key.data); + } + + return 0; +} + +static int +aesni_mb_set_session_aead_parameters(const IMB_MGR *mb_mgr, + struct aesni_mb_session *sess, + const struct rte_crypto_sym_xform *xform) +{ + switch (xform->aead.op) { + case RTE_CRYPTO_AEAD_OP_ENCRYPT: + sess->cipher.direction = IMB_DIR_ENCRYPT; + sess->auth.operation = RTE_CRYPTO_AUTH_OP_GENERATE; + break; + case RTE_CRYPTO_AEAD_OP_DECRYPT: + sess->cipher.direction = IMB_DIR_DECRYPT; + sess->auth.operation = RTE_CRYPTO_AUTH_OP_VERIFY; + break; + default: + IPSEC_MB_LOG(ERR, "Invalid aead operation parameter"); + return -EINVAL; + } + + /* Set IV parameters */ + sess->iv.offset = xform->aead.iv.offset; + sess->iv.length = xform->aead.iv.length; + + /* Set digest sizes */ + sess->auth.req_digest_len = xform->aead.digest_length; + sess->auth.gen_digest_len = sess->auth.req_digest_len; + + switch (xform->aead.algo) { + case RTE_CRYPTO_AEAD_AES_CCM: + sess->cipher.mode = IMB_CIPHER_CCM; + sess->auth.algo = IMB_AUTH_AES_CCM; + + /* Check key length and choose key expansion function for AES */ + switch (xform->aead.key.length) { + case IMB_KEY_128_BYTES: + sess->cipher.key_length_in_bytes = IMB_KEY_128_BYTES; + IMB_AES_KEYEXP_128(mb_mgr, xform->aead.key.data, + sess->cipher.expanded_aes_keys.encode, + sess->cipher.expanded_aes_keys.decode); + break; + case IMB_KEY_256_BYTES: + sess->cipher.key_length_in_bytes = IMB_KEY_256_BYTES; + IMB_AES_KEYEXP_256(mb_mgr, xform->aead.key.data, + sess->cipher.expanded_aes_keys.encode, + sess->cipher.expanded_aes_keys.decode); + break; + default: + IPSEC_MB_LOG(ERR, "Invalid cipher key length"); + return -EINVAL; + } + + /* CCM digests must be between 4 and 16 and an even number */ + if (sess->auth.req_digest_len < AES_CCM_DIGEST_MIN_LEN || + sess->auth.req_digest_len > AES_CCM_DIGEST_MAX_LEN || + (sess->auth.req_digest_len & 1) == 1) { + IPSEC_MB_LOG(ERR, "Invalid digest size\n"); + return -EINVAL; + } + break; + + case RTE_CRYPTO_AEAD_AES_GCM: + sess->cipher.mode = IMB_CIPHER_GCM; + sess->auth.algo = IMB_AUTH_AES_GMAC; + + switch (xform->aead.key.length) { + case IMB_KEY_128_BYTES: + sess->cipher.key_length_in_bytes = IMB_KEY_128_BYTES; + IMB_AES128_GCM_PRE(mb_mgr, xform->aead.key.data, + &sess->cipher.gcm_key); + break; + case IMB_KEY_192_BYTES: + sess->cipher.key_length_in_bytes = IMB_KEY_192_BYTES; + IMB_AES192_GCM_PRE(mb_mgr, xform->aead.key.data, + &sess->cipher.gcm_key); + break; + case IMB_KEY_256_BYTES: + sess->cipher.key_length_in_bytes = IMB_KEY_256_BYTES; + IMB_AES256_GCM_PRE(mb_mgr, xform->aead.key.data, + &sess->cipher.gcm_key); + break; + default: + IPSEC_MB_LOG(ERR, "Invalid cipher key length"); + return -EINVAL; + } + + /* GCM digest size must be between 1 and 16 */ + if (sess->auth.req_digest_len == 0 || + sess->auth.req_digest_len > 16) { + IPSEC_MB_LOG(ERR, "Invalid digest size\n"); + return -EINVAL; + } + break; + + case RTE_CRYPTO_AEAD_CHACHA20_POLY1305: + sess->cipher.mode = IMB_CIPHER_CHACHA20_POLY1305; + sess->auth.algo = IMB_AUTH_CHACHA20_POLY1305; + + if (xform->aead.key.length != 32) { + IPSEC_MB_LOG(ERR, "Invalid key length"); + return -EINVAL; + } + sess->cipher.key_length_in_bytes = 32; + memcpy(sess->cipher.expanded_aes_keys.encode, + xform->aead.key.data, 32); + if (sess->auth.req_digest_len != 16) { + IPSEC_MB_LOG(ERR, "Invalid digest size\n"); + return -EINVAL; + } + break; + default: + IPSEC_MB_LOG(ERR, "Unsupported aead mode parameter"); + return -ENOTSUP; + } + + return 0; +} + +/** Configure a aesni multi-buffer session from a crypto xform chain */ +static int +aesni_mb_session_configure(IMB_MGR *mb_mgr, + void *priv_sess, + const struct rte_crypto_sym_xform *xform) +{ + const struct rte_crypto_sym_xform *auth_xform = NULL; + const struct rte_crypto_sym_xform *cipher_xform = NULL; + const struct rte_crypto_sym_xform *aead_xform = NULL; + enum ipsec_mb_operation mode; + struct aesni_mb_session *sess = (struct aesni_mb_session *) priv_sess; + int ret; + + ret = ipsec_mb_parse_xform(xform, &mode, &auth_xform, + &cipher_xform, &aead_xform); + if (ret) + return ret; + + /* Select Crypto operation - hash then cipher / cipher then hash */ + switch (mode) { + case IPSEC_MB_OP_HASH_VERIFY_THEN_DECRYPT: + sess->chain_order = IMB_ORDER_HASH_CIPHER; + break; + case IPSEC_MB_OP_ENCRYPT_THEN_HASH_GEN: + case IPSEC_MB_OP_DECRYPT_THEN_HASH_VERIFY: + sess->chain_order = IMB_ORDER_CIPHER_HASH; + break; + case IPSEC_MB_OP_HASH_GEN_ONLY: + case IPSEC_MB_OP_HASH_VERIFY_ONLY: + case IPSEC_MB_OP_HASH_GEN_THEN_ENCRYPT: + sess->chain_order = IMB_ORDER_HASH_CIPHER; + break; + /* + * Multi buffer library operates only at two modes, + * IMB_ORDER_CIPHER_HASH and IMB_ORDER_HASH_CIPHER. + * When doing ciphering only, chain order depends + * on cipher operation: encryption is always + * the first operation and decryption the last one. + */ + case IPSEC_MB_OP_ENCRYPT_ONLY: + sess->chain_order = IMB_ORDER_CIPHER_HASH; + break; + case IPSEC_MB_OP_DECRYPT_ONLY: + sess->chain_order = IMB_ORDER_HASH_CIPHER; + break; + case IPSEC_MB_OP_AEAD_AUTHENTICATED_ENCRYPT: + sess->chain_order = IMB_ORDER_CIPHER_HASH; + sess->aead.aad_len = xform->aead.aad_length; + break; + case IPSEC_MB_OP_AEAD_AUTHENTICATED_DECRYPT: + sess->chain_order = IMB_ORDER_HASH_CIPHER; + sess->aead.aad_len = xform->aead.aad_length; + break; + case IPSEC_MB_OP_NOT_SUPPORTED: + default: + IPSEC_MB_LOG(ERR, + "Unsupported operation chain order parameter"); + return -ENOTSUP; + } + + /* Default IV length = 0 */ + sess->iv.length = 0; + sess->auth_iv.length = 0; + + ret = aesni_mb_set_session_auth_parameters(mb_mgr, sess, auth_xform); + if (ret != 0) { + IPSEC_MB_LOG(ERR, + "Invalid/unsupported authentication parameters"); + return ret; + } + + ret = aesni_mb_set_session_cipher_parameters(mb_mgr, sess, + cipher_xform); + if (ret != 0) { + IPSEC_MB_LOG(ERR, "Invalid/unsupported cipher parameters"); + return ret; + } + + if (aead_xform) { + ret = aesni_mb_set_session_aead_parameters(mb_mgr, sess, + aead_xform); + if (ret != 0) { + IPSEC_MB_LOG(ERR, + "Invalid/unsupported aead parameters"); + return ret; + } + } + + return 0; +} + +#ifdef AESNI_MB_DOCSIS_SEC_ENABLED +/** Check DOCSIS security session configuration is valid */ +static int +check_docsis_sec_session(struct rte_security_session_conf *conf) +{ + struct rte_crypto_sym_xform *crypto_sym = conf->crypto_xform; + struct rte_security_docsis_xform *docsis = &conf->docsis; + + /* Downlink: CRC generate -> Cipher encrypt */ + if (docsis->direction == RTE_SECURITY_DOCSIS_DOWNLINK) { + + if (crypto_sym != NULL && + crypto_sym->type == RTE_CRYPTO_SYM_XFORM_CIPHER && + crypto_sym->cipher.op == RTE_CRYPTO_CIPHER_OP_ENCRYPT && + crypto_sym->cipher.algo == + RTE_CRYPTO_CIPHER_AES_DOCSISBPI && + (crypto_sym->cipher.key.length == IMB_KEY_128_BYTES || + crypto_sym->cipher.key.length == IMB_KEY_256_BYTES) && + crypto_sym->cipher.iv.length == IMB_AES_BLOCK_SIZE && + crypto_sym->next == NULL) { + return 0; + } + /* Uplink: Cipher decrypt -> CRC verify */ + } else if (docsis->direction == RTE_SECURITY_DOCSIS_UPLINK) { + + if (crypto_sym != NULL && + crypto_sym->type == RTE_CRYPTO_SYM_XFORM_CIPHER && + crypto_sym->cipher.op == RTE_CRYPTO_CIPHER_OP_DECRYPT && + crypto_sym->cipher.algo == + RTE_CRYPTO_CIPHER_AES_DOCSISBPI && + (crypto_sym->cipher.key.length == IMB_KEY_128_BYTES || + crypto_sym->cipher.key.length == IMB_KEY_256_BYTES) && + crypto_sym->cipher.iv.length == IMB_AES_BLOCK_SIZE && + crypto_sym->next == NULL) { + return 0; + } + } + + return -EINVAL; +} + +/** Set DOCSIS security session auth (CRC) parameters */ +static int +aesni_mb_set_docsis_sec_session_auth_parameters(struct aesni_mb_session *sess, + struct rte_security_docsis_xform *xform) +{ + if (xform == NULL) { + IPSEC_MB_LOG(ERR, "Invalid DOCSIS xform"); + return -EINVAL; + } + + /* Select CRC generate/verify */ + if (xform->direction == RTE_SECURITY_DOCSIS_UPLINK) { + sess->auth.algo = IMB_AUTH_DOCSIS_CRC32; + sess->auth.operation = RTE_CRYPTO_AUTH_OP_VERIFY; + } else if (xform->direction == RTE_SECURITY_DOCSIS_DOWNLINK) { + sess->auth.algo = IMB_AUTH_DOCSIS_CRC32; + sess->auth.operation = RTE_CRYPTO_AUTH_OP_GENERATE; + } else { + IPSEC_MB_LOG(ERR, "Unsupported DOCSIS direction"); + return -ENOTSUP; + } + + sess->auth.req_digest_len = RTE_ETHER_CRC_LEN; + sess->auth.gen_digest_len = RTE_ETHER_CRC_LEN; + + return 0; +} + +/** + * Parse DOCSIS security session configuration and set private session + * parameters + */ +static int +aesni_mb_set_docsis_sec_session_parameters( + __rte_unused struct rte_cryptodev *dev, + struct rte_security_session_conf *conf, + void *sess) +{ + IMB_MGR *mb_mgr = alloc_init_mb_mgr(); + struct rte_security_docsis_xform *docsis_xform; + struct rte_crypto_sym_xform *cipher_xform; + struct aesni_mb_session *ipsec_sess = sess; + int ret = 0; + + if (!mb_mgr) + return -ENOMEM; + + ret = check_docsis_sec_session(conf); + if (ret) { + IPSEC_MB_LOG(ERR, "Unsupported DOCSIS security configuration"); + goto error_exit; + } + + switch (conf->docsis.direction) { + case RTE_SECURITY_DOCSIS_UPLINK: + ipsec_sess->chain_order = IMB_ORDER_CIPHER_HASH; + docsis_xform = &conf->docsis; + cipher_xform = conf->crypto_xform; + break; + case RTE_SECURITY_DOCSIS_DOWNLINK: + ipsec_sess->chain_order = IMB_ORDER_HASH_CIPHER; + cipher_xform = conf->crypto_xform; + docsis_xform = &conf->docsis; + break; + default: + IPSEC_MB_LOG(ERR, "Unsupported DOCSIS security configuration"); + ret = -EINVAL; + goto error_exit; + } + + /* Default IV length = 0 */ + ipsec_sess->iv.length = 0; + + ret = aesni_mb_set_docsis_sec_session_auth_parameters(ipsec_sess, + docsis_xform); + if (ret != 0) { + IPSEC_MB_LOG(ERR, "Invalid/unsupported DOCSIS parameters"); + goto error_exit; + } + + ret = aesni_mb_set_session_cipher_parameters(mb_mgr, + ipsec_sess, cipher_xform); + + if (ret != 0) { + IPSEC_MB_LOG(ERR, "Invalid/unsupported cipher parameters"); + goto error_exit; + } + +error_exit: + free_mb_mgr(mb_mgr); + return ret; +} +#endif + +static inline uint64_t +auth_start_offset(struct rte_crypto_op *op, struct aesni_mb_session *session, + uint32_t oop) +{ + struct rte_mbuf *m_src, *m_dst; + uint8_t *p_src, *p_dst; + uintptr_t u_src, u_dst; + uint32_t cipher_end, auth_end; + + /* Only cipher then hash needs special calculation. */ + if (!oop || session->chain_order != IMB_ORDER_CIPHER_HASH) + return op->sym->auth.data.offset; + + m_src = op->sym->m_src; + m_dst = op->sym->m_dst; + + p_src = rte_pktmbuf_mtod(m_src, uint8_t *); + p_dst = rte_pktmbuf_mtod(m_dst, uint8_t *); + u_src = (uintptr_t)p_src; + u_dst = (uintptr_t)p_dst + op->sym->auth.data.offset; + + /** + * Copy the content between cipher offset and auth offset for generating + * correct digest. + */ + if (op->sym->cipher.data.offset > op->sym->auth.data.offset) + memcpy(p_dst + op->sym->auth.data.offset, + p_src + op->sym->auth.data.offset, + op->sym->cipher.data.offset - + op->sym->auth.data.offset); + + /** + * Copy the content between (cipher offset + length) and (auth offset + + * length) for generating correct digest + */ + cipher_end = op->sym->cipher.data.offset + op->sym->cipher.data.length; + auth_end = op->sym->auth.data.offset + op->sym->auth.data.length; + if (cipher_end < auth_end) + memcpy(p_dst + cipher_end, p_src + cipher_end, + auth_end - cipher_end); + + /** + * Since intel-ipsec-mb only supports positive values, + * we need to deduct the correct offset between src and dst. + */ + + return u_src < u_dst ? (u_dst - u_src) : + (UINT64_MAX - u_src + u_dst + 1); +} + +static inline void +set_cpu_mb_job_params(IMB_JOB *job, struct aesni_mb_session *session, + union rte_crypto_sym_ofs sofs, void *buf, uint32_t len, + struct rte_crypto_va_iova_ptr *iv, + struct rte_crypto_va_iova_ptr *aad, void *digest, void *udata) +{ + /* Set crypto operation */ + job->chain_order = session->chain_order; + + /* Set cipher parameters */ + job->cipher_direction = session->cipher.direction; + job->cipher_mode = session->cipher.mode; + + job->key_len_in_bytes = session->cipher.key_length_in_bytes; + + /* Set authentication parameters */ + job->hash_alg = session->auth.algo; + job->iv = iv->va; + + switch (job->hash_alg) { + case IMB_AUTH_AES_XCBC: + job->u.XCBC._k1_expanded = session->auth.xcbc.k1_expanded; + job->u.XCBC._k2 = session->auth.xcbc.k2; + job->u.XCBC._k3 = session->auth.xcbc.k3; + + job->enc_keys = session->cipher.expanded_aes_keys.encode; + job->dec_keys = session->cipher.expanded_aes_keys.decode; + break; + + case IMB_AUTH_AES_CCM: + job->u.CCM.aad = (uint8_t *)aad->va + 18; + job->u.CCM.aad_len_in_bytes = session->aead.aad_len; + job->enc_keys = session->cipher.expanded_aes_keys.encode; + job->dec_keys = session->cipher.expanded_aes_keys.decode; + job->iv++; + break; + + case IMB_AUTH_AES_CMAC: + job->u.CMAC._key_expanded = session->auth.cmac.expkey; + job->u.CMAC._skey1 = session->auth.cmac.skey1; + job->u.CMAC._skey2 = session->auth.cmac.skey2; + job->enc_keys = session->cipher.expanded_aes_keys.encode; + job->dec_keys = session->cipher.expanded_aes_keys.decode; + break; + + case IMB_AUTH_AES_GMAC: + if (session->cipher.mode == IMB_CIPHER_GCM) { + job->u.GCM.aad = aad->va; + job->u.GCM.aad_len_in_bytes = session->aead.aad_len; + } else { + /* For GMAC */ + job->u.GCM.aad = buf; + job->u.GCM.aad_len_in_bytes = len; + job->cipher_mode = IMB_CIPHER_GCM; + } + job->enc_keys = &session->cipher.gcm_key; + job->dec_keys = &session->cipher.gcm_key; + break; + + case IMB_AUTH_CHACHA20_POLY1305: + job->u.CHACHA20_POLY1305.aad = aad->va; + job->u.CHACHA20_POLY1305.aad_len_in_bytes = + session->aead.aad_len; + job->enc_keys = session->cipher.expanded_aes_keys.encode; + job->dec_keys = session->cipher.expanded_aes_keys.encode; + break; + default: + job->u.HMAC._hashed_auth_key_xor_ipad = + session->auth.pads.inner; + job->u.HMAC._hashed_auth_key_xor_opad = + session->auth.pads.outer; + + if (job->cipher_mode == IMB_CIPHER_DES3) { + job->enc_keys = session->cipher.exp_3des_keys.ks_ptr; + job->dec_keys = session->cipher.exp_3des_keys.ks_ptr; + } else { + job->enc_keys = session->cipher.expanded_aes_keys.encode; + job->dec_keys = session->cipher.expanded_aes_keys.decode; + } + } + + /* + * Multi-buffer library current only support returning a truncated + * digest length as specified in the relevant IPsec RFCs + */ + + /* Set digest location and length */ + job->auth_tag_output = digest; + job->auth_tag_output_len_in_bytes = session->auth.gen_digest_len; + + /* Set IV parameters */ + job->iv_len_in_bytes = session->iv.length; + + /* Data Parameters */ + job->src = buf; + job->dst = (uint8_t *)buf + sofs.ofs.cipher.head; + job->cipher_start_src_offset_in_bytes = sofs.ofs.cipher.head; + job->hash_start_src_offset_in_bytes = sofs.ofs.auth.head; + if (job->hash_alg == IMB_AUTH_AES_GMAC && session->cipher.mode != IMB_CIPHER_GCM) { + job->msg_len_to_hash_in_bytes = 0; + job->msg_len_to_cipher_in_bytes = 0; + } else { + job->msg_len_to_hash_in_bytes = len - sofs.ofs.auth.head - + sofs.ofs.auth.tail; + job->msg_len_to_cipher_in_bytes = len - sofs.ofs.cipher.head - + sofs.ofs.cipher.tail; + } + + job->user_data = udata; +} + +/** + * Process a crypto operation and complete a IMB_JOB job structure for + * submission to the multi buffer library for processing. + * + * @param qp queue pair + * @param job IMB_JOB structure to fill + * @param op crypto op to process + * @param digest_idx ID for digest to use + * + * @return + * - 0 on success, the IMB_JOB will be filled + * - -1 if invalid session, IMB_JOB will not be filled + */ +static inline int +set_mb_job_params(IMB_JOB *job, struct ipsec_mb_qp *qp, + struct rte_crypto_op *op, uint8_t *digest_idx) +{ + struct rte_mbuf *m_src = op->sym->m_src, *m_dst; + struct aesni_mb_qp_data *qp_data = ipsec_mb_get_qp_private_data(qp); + struct aesni_mb_session *session; + uint32_t m_offset, oop; + + session = ipsec_mb_get_session_private(qp, op); + if (session == NULL) { + op->status = RTE_CRYPTO_OP_STATUS_INVALID_SESSION; + return -1; + } + + /* Set crypto operation */ + job->chain_order = session->chain_order; + + /* Set cipher parameters */ + job->cipher_direction = session->cipher.direction; + job->cipher_mode = session->cipher.mode; + + job->key_len_in_bytes = session->cipher.key_length_in_bytes; + + /* Set authentication parameters */ + job->hash_alg = session->auth.algo; + + const int aead = is_aead_algo(job->hash_alg, job->cipher_mode); + + switch (job->hash_alg) { + case IMB_AUTH_AES_XCBC: + job->u.XCBC._k1_expanded = session->auth.xcbc.k1_expanded; + job->u.XCBC._k2 = session->auth.xcbc.k2; + job->u.XCBC._k3 = session->auth.xcbc.k3; + + job->enc_keys = session->cipher.expanded_aes_keys.encode; + job->dec_keys = session->cipher.expanded_aes_keys.decode; + break; + + case IMB_AUTH_AES_CCM: + job->u.CCM.aad = op->sym->aead.aad.data + 18; + job->u.CCM.aad_len_in_bytes = session->aead.aad_len; + job->enc_keys = session->cipher.expanded_aes_keys.encode; + job->dec_keys = session->cipher.expanded_aes_keys.decode; + break; + + case IMB_AUTH_AES_CMAC: + job->u.CMAC._key_expanded = session->auth.cmac.expkey; + job->u.CMAC._skey1 = session->auth.cmac.skey1; + job->u.CMAC._skey2 = session->auth.cmac.skey2; + job->enc_keys = session->cipher.expanded_aes_keys.encode; + job->dec_keys = session->cipher.expanded_aes_keys.decode; + break; + + case IMB_AUTH_AES_GMAC: + if (session->cipher.mode == IMB_CIPHER_GCM) { + job->u.GCM.aad = op->sym->aead.aad.data; + job->u.GCM.aad_len_in_bytes = session->aead.aad_len; + } else { + /* For GMAC */ + job->u.GCM.aad = rte_pktmbuf_mtod_offset(m_src, + uint8_t *, op->sym->auth.data.offset); + job->u.GCM.aad_len_in_bytes = op->sym->auth.data.length; + job->cipher_mode = IMB_CIPHER_GCM; + } + job->enc_keys = &session->cipher.gcm_key; + job->dec_keys = &session->cipher.gcm_key; + break; + case IMB_AUTH_ZUC_EIA3_BITLEN: + job->u.ZUC_EIA3._key = session->auth.zuc_auth_key; + job->u.ZUC_EIA3._iv = rte_crypto_op_ctod_offset(op, uint8_t *, + session->auth_iv.offset); + break; + case IMB_AUTH_SNOW3G_UIA2_BITLEN: + job->u.SNOW3G_UIA2._key = (void *) + &session->auth.pKeySched_snow3g_auth; + job->u.SNOW3G_UIA2._iv = + rte_crypto_op_ctod_offset(op, uint8_t *, + session->auth_iv.offset); + break; + case IMB_AUTH_KASUMI_UIA1: + job->u.KASUMI_UIA1._key = (void *) + &session->auth.pKeySched_kasumi_auth; + break; + case IMB_AUTH_CHACHA20_POLY1305: + job->u.CHACHA20_POLY1305.aad = op->sym->aead.aad.data; + job->u.CHACHA20_POLY1305.aad_len_in_bytes = + session->aead.aad_len; + job->enc_keys = session->cipher.expanded_aes_keys.encode; + job->dec_keys = session->cipher.expanded_aes_keys.encode; + break; + default: + job->u.HMAC._hashed_auth_key_xor_ipad = + session->auth.pads.inner; + job->u.HMAC._hashed_auth_key_xor_opad = + session->auth.pads.outer; + + if (job->cipher_mode == IMB_CIPHER_DES3) { + job->enc_keys = session->cipher.exp_3des_keys.ks_ptr; + job->dec_keys = session->cipher.exp_3des_keys.ks_ptr; + } else { + job->enc_keys = session->cipher.expanded_aes_keys.encode; + job->dec_keys = session->cipher.expanded_aes_keys.decode; + } + } + + if (aead) + m_offset = op->sym->aead.data.offset; + else + m_offset = op->sym->cipher.data.offset; + + if (job->cipher_mode == IMB_CIPHER_ZUC_EEA3) { + job->enc_keys = session->cipher.zuc_cipher_key; + job->dec_keys = session->cipher.zuc_cipher_key; + } else if (job->cipher_mode == IMB_CIPHER_SNOW3G_UEA2_BITLEN) { + job->enc_keys = &session->cipher.pKeySched_snow3g_cipher; + m_offset = 0; + } else if (job->cipher_mode == IMB_CIPHER_KASUMI_UEA1_BITLEN) { + job->enc_keys = &session->cipher.pKeySched_kasumi_cipher; + m_offset = 0; + } + + if (!op->sym->m_dst) { + /* in-place operation */ + m_dst = m_src; + oop = 0; + } else if (op->sym->m_dst == op->sym->m_src) { + /* in-place operation */ + m_dst = m_src; + oop = 0; + } else { + /* out-of-place operation */ + m_dst = op->sym->m_dst; + oop = 1; + } + + /* Set digest output location */ + if (job->hash_alg != IMB_AUTH_NULL && + session->auth.operation == RTE_CRYPTO_AUTH_OP_VERIFY) { + job->auth_tag_output = qp_data->temp_digests[*digest_idx]; + *digest_idx = (*digest_idx + 1) % IMB_MAX_JOBS; + } else { + if (aead) + job->auth_tag_output = op->sym->aead.digest.data; + else + job->auth_tag_output = op->sym->auth.digest.data; + + if (session->auth.req_digest_len != + session->auth.gen_digest_len) { + job->auth_tag_output = + qp_data->temp_digests[*digest_idx]; + *digest_idx = (*digest_idx + 1) % IMB_MAX_JOBS; + } + } + /* + * Multi-buffer library current only support returning a truncated + * digest length as specified in the relevant IPsec RFCs + */ + + /* Set digest length */ + job->auth_tag_output_len_in_bytes = session->auth.gen_digest_len; + + /* Set IV parameters */ + job->iv_len_in_bytes = session->iv.length; + + /* Data Parameters */ + job->src = rte_pktmbuf_mtod(m_src, uint8_t *); + job->dst = rte_pktmbuf_mtod_offset(m_dst, uint8_t *, m_offset); + + switch (job->hash_alg) { + case IMB_AUTH_AES_CCM: + job->cipher_start_src_offset_in_bytes = + op->sym->aead.data.offset; + job->msg_len_to_cipher_in_bytes = op->sym->aead.data.length; + job->hash_start_src_offset_in_bytes = op->sym->aead.data.offset; + job->msg_len_to_hash_in_bytes = op->sym->aead.data.length; + + job->iv = rte_crypto_op_ctod_offset(op, uint8_t *, + session->iv.offset + 1); + break; + + case IMB_AUTH_AES_GMAC: + if (session->cipher.mode == IMB_CIPHER_GCM) { + job->cipher_start_src_offset_in_bytes = + op->sym->aead.data.offset; + job->hash_start_src_offset_in_bytes = + op->sym->aead.data.offset; + job->msg_len_to_cipher_in_bytes = + op->sym->aead.data.length; + job->msg_len_to_hash_in_bytes = + op->sym->aead.data.length; + } else { + job->cipher_start_src_offset_in_bytes = + op->sym->auth.data.offset; + job->hash_start_src_offset_in_bytes = + op->sym->auth.data.offset; + job->msg_len_to_cipher_in_bytes = 0; + job->msg_len_to_hash_in_bytes = 0; + } + + job->iv = rte_crypto_op_ctod_offset(op, uint8_t *, + session->iv.offset); + break; + + case IMB_AUTH_CHACHA20_POLY1305: + job->cipher_start_src_offset_in_bytes = + op->sym->aead.data.offset; + job->hash_start_src_offset_in_bytes = + op->sym->aead.data.offset; + job->msg_len_to_cipher_in_bytes = + op->sym->aead.data.length; + job->msg_len_to_hash_in_bytes = + op->sym->aead.data.length; + + job->iv = rte_crypto_op_ctod_offset(op, uint8_t *, + session->iv.offset); + break; + default: + /* For SNOW3G, length and offsets are already in bits */ + job->cipher_start_src_offset_in_bytes = + op->sym->cipher.data.offset; + job->msg_len_to_cipher_in_bytes = op->sym->cipher.data.length; + + job->hash_start_src_offset_in_bytes = auth_start_offset(op, + session, oop); + job->msg_len_to_hash_in_bytes = op->sym->auth.data.length; + + job->iv = rte_crypto_op_ctod_offset(op, uint8_t *, + session->iv.offset); + } + + if (job->cipher_mode == IMB_CIPHER_ZUC_EEA3) + job->msg_len_to_cipher_in_bytes >>= 3; + else if (job->hash_alg == IMB_AUTH_KASUMI_UIA1) + job->msg_len_to_hash_in_bytes >>= 3; + + /* Set user data to be crypto operation data struct */ + job->user_data = op; + + return 0; +} + +#ifdef AESNI_MB_DOCSIS_SEC_ENABLED +/** + * Process a crypto operation containing a security op and complete a + * IMB_JOB job structure for submission to the multi buffer library for + * processing. + */ +static inline int +set_sec_mb_job_params(IMB_JOB *job, struct ipsec_mb_qp *qp, + struct rte_crypto_op *op, uint8_t *digest_idx) +{ + struct aesni_mb_qp_data *qp_data = ipsec_mb_get_qp_private_data(qp); + struct rte_mbuf *m_src, *m_dst; + struct rte_crypto_sym_op *sym; + struct aesni_mb_session *session = NULL; + + if (unlikely(op->sess_type != RTE_CRYPTO_OP_SECURITY_SESSION)) { + op->status = RTE_CRYPTO_OP_STATUS_INVALID_SESSION; + return -1; + } + session = (struct aesni_mb_session *) + get_sec_session_private_data(op->sym->sec_session); + + if (unlikely(session == NULL)) { + op->status = RTE_CRYPTO_OP_STATUS_INVALID_SESSION; + return -1; + } + /* Only DOCSIS protocol operations supported now */ + if (session->cipher.mode != IMB_CIPHER_DOCSIS_SEC_BPI || + session->auth.algo != IMB_AUTH_DOCSIS_CRC32) { + op->status = RTE_CRYPTO_OP_STATUS_ERROR; + return -1; + } + + sym = op->sym; + m_src = sym->m_src; + + if (likely(sym->m_dst == NULL || sym->m_dst == m_src)) { + /* in-place operation */ + m_dst = m_src; + } else { + /* out-of-place operation not supported */ + op->status = RTE_CRYPTO_OP_STATUS_ERROR; + return -ENOTSUP; + } + + /* Set crypto operation */ + job->chain_order = session->chain_order; + + /* Set cipher parameters */ + job->cipher_direction = session->cipher.direction; + job->cipher_mode = session->cipher.mode; + + job->key_len_in_bytes = session->cipher.key_length_in_bytes; + job->enc_keys = session->cipher.expanded_aes_keys.encode; + job->dec_keys = session->cipher.expanded_aes_keys.decode; + + /* Set IV parameters */ + job->iv_len_in_bytes = session->iv.length; + job->iv = (uint8_t *)op + session->iv.offset; + + /* Set authentication parameters */ + job->hash_alg = session->auth.algo; + + /* Set digest output location */ + job->auth_tag_output = qp_data->temp_digests[*digest_idx]; + *digest_idx = (*digest_idx + 1) % IMB_MAX_JOBS; + + /* Set digest length */ + job->auth_tag_output_len_in_bytes = session->auth.gen_digest_len; + + /* Set data parameters */ + job->src = rte_pktmbuf_mtod(m_src, uint8_t *); + job->dst = rte_pktmbuf_mtod_offset(m_dst, uint8_t *, + sym->cipher.data.offset); + + job->cipher_start_src_offset_in_bytes = sym->cipher.data.offset; + job->msg_len_to_cipher_in_bytes = sym->cipher.data.length; + + job->hash_start_src_offset_in_bytes = sym->auth.data.offset; + job->msg_len_to_hash_in_bytes = sym->auth.data.length; + + job->user_data = op; + + return 0; +} + +static inline void +verify_docsis_sec_crc(IMB_JOB *job, uint8_t *status) +{ + uint16_t crc_offset; + uint8_t *crc; + + if (!job->msg_len_to_hash_in_bytes) + return; + + crc_offset = job->hash_start_src_offset_in_bytes + + job->msg_len_to_hash_in_bytes - + job->cipher_start_src_offset_in_bytes; + crc = job->dst + crc_offset; + + /* Verify CRC (at the end of the message) */ + if (memcmp(job->auth_tag_output, crc, RTE_ETHER_CRC_LEN) != 0) + *status = RTE_CRYPTO_OP_STATUS_AUTH_FAILED; +} +#endif + +static inline void +verify_digest(IMB_JOB *job, void *digest, uint16_t len, uint8_t *status) +{ + /* Verify digest if required */ + if (memcmp(job->auth_tag_output, digest, len) != 0) + *status = RTE_CRYPTO_OP_STATUS_AUTH_FAILED; +} + +static inline void +generate_digest(IMB_JOB *job, struct rte_crypto_op *op, + struct aesni_mb_session *sess) +{ + /* No extra copy needed */ + if (likely(sess->auth.req_digest_len == sess->auth.gen_digest_len)) + return; + + /* + * This can only happen for HMAC, so only digest + * for authentication algos is required + */ + memcpy(op->sym->auth.digest.data, job->auth_tag_output, + sess->auth.req_digest_len); +} + +/** + * Process a completed job and return rte_mbuf which job processed + * + * @param qp Queue Pair to process + * @param job IMB_JOB job to process + * + * @return + * - Returns processed crypto operation. + * - Returns NULL on invalid job + */ +static inline struct rte_crypto_op * +post_process_mb_job(struct ipsec_mb_qp *qp, IMB_JOB *job) +{ + struct rte_crypto_op *op = (struct rte_crypto_op *)job->user_data; + struct aesni_mb_session *sess = NULL; + uint32_t driver_id = ipsec_mb_get_driver_id( + IPSEC_MB_PMD_TYPE_AESNI_MB); + +#ifdef AESNI_MB_DOCSIS_SEC_ENABLED + uint8_t is_docsis_sec = 0; + + if (op->sess_type == RTE_CRYPTO_OP_SECURITY_SESSION) { + /* + * Assuming at this point that if it's a security type op, that + * this is for DOCSIS + */ + is_docsis_sec = 1; + sess = get_sec_session_private_data(op->sym->sec_session); + } else +#endif + { + sess = get_sym_session_private_data(op->sym->session, + driver_id); + } + + if (unlikely(sess == NULL)) { + op->status = RTE_CRYPTO_OP_STATUS_INVALID_SESSION; + return op; + } + + if (likely(op->status == RTE_CRYPTO_OP_STATUS_NOT_PROCESSED)) { + switch (job->status) { + case IMB_STATUS_COMPLETED: + op->status = RTE_CRYPTO_OP_STATUS_SUCCESS; + + if (job->hash_alg == IMB_AUTH_NULL) + break; + + if (sess->auth.operation == RTE_CRYPTO_AUTH_OP_VERIFY) { + if (is_aead_algo(job->hash_alg, + sess->cipher.mode)) + verify_digest(job, + op->sym->aead.digest.data, + sess->auth.req_digest_len, + &op->status); +#ifdef AESNI_MB_DOCSIS_SEC_ENABLED + else if (is_docsis_sec) + verify_docsis_sec_crc(job, + &op->status); +#endif + else + verify_digest(job, + op->sym->auth.digest.data, + sess->auth.req_digest_len, + &op->status); + } else + generate_digest(job, op, sess); + break; + default: + op->status = RTE_CRYPTO_OP_STATUS_ERROR; + } + } + + /* Free session if a session-less crypto op */ + if (op->sess_type == RTE_CRYPTO_OP_SESSIONLESS) { + memset(sess, 0, sizeof(struct aesni_mb_session)); + memset(op->sym->session, 0, + rte_cryptodev_sym_get_existing_header_session_size( + op->sym->session)); + rte_mempool_put(qp->sess_mp_priv, sess); + rte_mempool_put(qp->sess_mp, op->sym->session); + op->sym->session = NULL; + } + + return op; +} + +static inline void +post_process_mb_sync_job(IMB_JOB *job) +{ + uint32_t *st; + + st = job->user_data; + st[0] = (job->status == IMB_STATUS_COMPLETED) ? 0 : EBADMSG; +} + +/** + * Process a completed IMB_JOB job and keep processing jobs until + * get_completed_job return NULL + * + * @param qp Queue Pair to process + * @param mb_mgr IMB_MGR to use + * @param job IMB_JOB job + * @param ops crypto ops to fill + * @param nb_ops number of crypto ops + * + * @return + * - Number of processed jobs + */ +static unsigned +handle_completed_jobs(struct ipsec_mb_qp *qp, IMB_MGR *mb_mgr, + IMB_JOB *job, struct rte_crypto_op **ops, + uint16_t nb_ops) +{ + struct rte_crypto_op *op = NULL; + uint16_t processed_jobs = 0; + + while (job != NULL) { + op = post_process_mb_job(qp, job); + + if (op) { + ops[processed_jobs++] = op; + qp->stats.dequeued_count++; + } else { + qp->stats.dequeue_err_count++; + break; + } + if (processed_jobs == nb_ops) + break; + + job = IMB_GET_COMPLETED_JOB(mb_mgr); + } + + return processed_jobs; +} + +static inline uint32_t +handle_completed_sync_jobs(IMB_JOB *job, IMB_MGR *mb_mgr) +{ + uint32_t i; + + for (i = 0; job != NULL; i++, job = IMB_GET_COMPLETED_JOB(mb_mgr)) + post_process_mb_sync_job(job); + + return i; +} + +static inline uint32_t +flush_mb_sync_mgr(IMB_MGR *mb_mgr) +{ + IMB_JOB *job; + + job = IMB_FLUSH_JOB(mb_mgr); + return handle_completed_sync_jobs(job, mb_mgr); +} + +static inline uint16_t +flush_mb_mgr(struct ipsec_mb_qp *qp, IMB_MGR *mb_mgr, + struct rte_crypto_op **ops, uint16_t nb_ops) +{ + int processed_ops = 0; + + /* Flush the remaining jobs */ + IMB_JOB *job = IMB_FLUSH_JOB(mb_mgr); + + if (job) + processed_ops += handle_completed_jobs(qp, mb_mgr, job, + &ops[processed_ops], nb_ops - processed_ops); + + return processed_ops; +} + +static inline IMB_JOB * +set_job_null_op(IMB_JOB *job, struct rte_crypto_op *op) +{ + job->chain_order = IMB_ORDER_HASH_CIPHER; + job->cipher_mode = IMB_CIPHER_NULL; + job->hash_alg = IMB_AUTH_NULL; + job->cipher_direction = IMB_DIR_DECRYPT; + + /* Set user data to be crypto operation data struct */ + job->user_data = op; + + return job; +} + +static uint16_t +aesni_mb_dequeue_burst(void *queue_pair, struct rte_crypto_op **ops, + uint16_t nb_ops) +{ + struct ipsec_mb_qp *qp = queue_pair; + IMB_MGR *mb_mgr = qp->mb_mgr; + struct rte_crypto_op *op; + IMB_JOB *job; + int retval, processed_jobs = 0; + + if (unlikely(nb_ops == 0 || mb_mgr == NULL)) + return 0; + + uint8_t digest_idx = qp->digest_idx; + + do { + /* Get next free mb job struct from mb manager */ + job = IMB_GET_NEXT_JOB(mb_mgr); + if (unlikely(job == NULL)) { + /* if no free mb job structs we need to flush mb_mgr */ + processed_jobs += flush_mb_mgr(qp, mb_mgr, + &ops[processed_jobs], + nb_ops - processed_jobs); + + if (nb_ops == processed_jobs) + break; + + job = IMB_GET_NEXT_JOB(mb_mgr); + } + + /* + * Get next operation to process from ingress queue. + * There is no need to return the job to the IMB_MGR + * if there are no more operations to process, since the IMB_MGR + * can use that pointer again in next get_next calls. + */ + retval = rte_ring_dequeue(qp->ingress_queue, (void **)&op); + if (retval < 0) + break; + +#ifdef AESNI_MB_DOCSIS_SEC_ENABLED + if (op->sess_type == RTE_CRYPTO_OP_SECURITY_SESSION) + retval = set_sec_mb_job_params(job, qp, op, + &digest_idx); + else +#endif + retval = set_mb_job_params(job, qp, op, + &digest_idx); + + if (unlikely(retval != 0)) { + qp->stats.dequeue_err_count++; + set_job_null_op(job, op); + } + + /* Submit job to multi-buffer for processing */ +#ifdef RTE_LIBRTE_PMD_AESNI_MB_DEBUG + job = IMB_SUBMIT_JOB(mb_mgr); +#else + job = IMB_SUBMIT_JOB_NOCHECK(mb_mgr); +#endif + /* + * If submit returns a processed job then handle it, + * before submitting subsequent jobs + */ + if (job) + processed_jobs += handle_completed_jobs(qp, mb_mgr, + job, &ops[processed_jobs], + nb_ops - processed_jobs); + + } while (processed_jobs < nb_ops); + + qp->digest_idx = digest_idx; + + if (processed_jobs < 1) + processed_jobs += flush_mb_mgr(qp, mb_mgr, + &ops[processed_jobs], + nb_ops - processed_jobs); + + return processed_jobs; +} + + +static inline void +ipsec_mb_fill_error_code(struct rte_crypto_sym_vec *vec, int32_t err) +{ + uint32_t i; + + for (i = 0; i != vec->num; ++i) + vec->status[i] = err; +} + +static inline int +check_crypto_sgl(union rte_crypto_sym_ofs so, const struct rte_crypto_sgl *sgl) +{ + /* no multi-seg support with current AESNI-MB PMD */ + if (sgl->num != 1) + return -ENOTSUP; + else if (so.ofs.cipher.head + so.ofs.cipher.tail > sgl->vec[0].len) + return -EINVAL; + return 0; +} + +static inline IMB_JOB * +submit_sync_job(IMB_MGR *mb_mgr) +{ +#ifdef RTE_LIBRTE_PMD_AESNI_MB_DEBUG + return IMB_SUBMIT_JOB(mb_mgr); +#else + return IMB_SUBMIT_JOB_NOCHECK(mb_mgr); +#endif +} + +static inline uint32_t +generate_sync_dgst(struct rte_crypto_sym_vec *vec, + const uint8_t dgst[][DIGEST_LENGTH_MAX], uint32_t len) +{ + uint32_t i, k; + + for (i = 0, k = 0; i != vec->num; i++) { + if (vec->status[i] == 0) { + memcpy(vec->digest[i].va, dgst[i], len); + k++; + } + } + + return k; +} + +static inline uint32_t +verify_sync_dgst(struct rte_crypto_sym_vec *vec, + const uint8_t dgst[][DIGEST_LENGTH_MAX], uint32_t len) +{ + uint32_t i, k; + + for (i = 0, k = 0; i != vec->num; i++) { + if (vec->status[i] == 0) { + if (memcmp(vec->digest[i].va, dgst[i], len) != 0) + vec->status[i] = EBADMSG; + else + k++; + } + } + + return k; +} + +static uint32_t +aesni_mb_process_bulk(struct rte_cryptodev *dev, + struct rte_cryptodev_sym_session *sess, union rte_crypto_sym_ofs sofs, + struct rte_crypto_sym_vec *vec) +{ + int32_t ret; + uint32_t i, j, k, len; + void *buf; + IMB_JOB *job; + IMB_MGR *mb_mgr; + struct aesni_mb_session *s; + uint8_t tmp_dgst[vec->num][DIGEST_LENGTH_MAX]; + + s = get_sym_session_private_data(sess, dev->driver_id); + if (s == NULL) { + ipsec_mb_fill_error_code(vec, EINVAL); + return 0; + } + + /* get per-thread MB MGR, create one if needed */ + mb_mgr = get_per_thread_mb_mgr(); + if (unlikely(mb_mgr == NULL)) + return 0; + + for (i = 0, j = 0, k = 0; i != vec->num; i++) { + ret = check_crypto_sgl(sofs, vec->sgl + i); + if (ret != 0) { + vec->status[i] = ret; + continue; + } + + buf = vec->sgl[i].vec[0].base; + len = vec->sgl[i].vec[0].len; + + job = IMB_GET_NEXT_JOB(mb_mgr); + if (job == NULL) { + k += flush_mb_sync_mgr(mb_mgr); + job = IMB_GET_NEXT_JOB(mb_mgr); + RTE_ASSERT(job != NULL); + } + + /* Submit job for processing */ + set_cpu_mb_job_params(job, s, sofs, buf, len, &vec->iv[i], + &vec->aad[i], tmp_dgst[i], &vec->status[i]); + job = submit_sync_job(mb_mgr); + j++; + + /* handle completed jobs */ + k += handle_completed_sync_jobs(job, mb_mgr); + } + + /* flush remaining jobs */ + while (k != j) + k += flush_mb_sync_mgr(mb_mgr); + + /* finish processing for successful jobs: check/update digest */ + if (k != 0) { + if (s->auth.operation == RTE_CRYPTO_AUTH_OP_VERIFY) + k = verify_sync_dgst(vec, + (const uint8_t (*)[DIGEST_LENGTH_MAX])tmp_dgst, + s->auth.req_digest_len); + else + k = generate_sync_dgst(vec, + (const uint8_t (*)[DIGEST_LENGTH_MAX])tmp_dgst, + s->auth.req_digest_len); + } + + return k; +} + +struct rte_cryptodev_ops aes_mb_pmd_ops = { + .dev_configure = ipsec_mb_pmd_config, + .dev_start = ipsec_mb_pmd_start, + .dev_stop = ipsec_mb_pmd_stop, + .dev_close = ipsec_mb_pmd_close, + + .stats_get = ipsec_mb_pmd_stats_get, + .stats_reset = ipsec_mb_pmd_stats_reset, + + .dev_infos_get = ipsec_mb_pmd_info_get, + + .queue_pair_setup = ipsec_mb_pmd_qp_setup, + .queue_pair_release = ipsec_mb_pmd_qp_release, + + .sym_cpu_process = aesni_mb_process_bulk, + + .sym_session_get_size = ipsec_mb_pmd_sym_session_get_size, + .sym_session_configure = ipsec_mb_pmd_sym_session_configure, + .sym_session_clear = ipsec_mb_pmd_sym_session_clear +}; + +#ifdef AESNI_MB_DOCSIS_SEC_ENABLED +/** + * Configure a aesni multi-buffer session from a security session + * configuration + */ +static int +aesni_mb_pmd_sec_sess_create(void *dev, struct rte_security_session_conf *conf, + struct rte_security_session *sess, + struct rte_mempool *mempool) +{ + void *sess_private_data; + struct rte_cryptodev *cdev = (struct rte_cryptodev *)dev; + int ret; + + if (conf->action_type != RTE_SECURITY_ACTION_TYPE_LOOKASIDE_PROTOCOL || + conf->protocol != RTE_SECURITY_PROTOCOL_DOCSIS) { + IPSEC_MB_LOG(ERR, "Invalid security protocol"); + return -EINVAL; + } + + if (rte_mempool_get(mempool, &sess_private_data)) { + IPSEC_MB_LOG(ERR, "Couldn't get object from session mempool"); + return -ENOMEM; + } + + ret = aesni_mb_set_docsis_sec_session_parameters(cdev, conf, + sess_private_data); + + if (ret != 0) { + IPSEC_MB_LOG(ERR, "Failed to configure session parameters"); + + /* Return session to mempool */ + rte_mempool_put(mempool, sess_private_data); + return ret; + } + + set_sec_session_private_data(sess, sess_private_data); + + return ret; +} + +/** Clear the memory of session so it does not leave key material behind */ +static int +aesni_mb_pmd_sec_sess_destroy(void *dev __rte_unused, + struct rte_security_session *sess) +{ + void *sess_priv = get_sec_session_private_data(sess); + + if (sess_priv) { + struct rte_mempool *sess_mp = rte_mempool_from_obj(sess_priv); + + memset(sess_priv, 0, sizeof(struct aesni_mb_session)); + set_sec_session_private_data(sess, NULL); + rte_mempool_put(sess_mp, sess_priv); + } + return 0; +} + +static const struct rte_cryptodev_capabilities + aesni_mb_pmd_security_crypto_cap[] = { + { /* AES DOCSIS BPI */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + {.sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER, + {.cipher = { + .algo = RTE_CRYPTO_CIPHER_AES_DOCSISBPI, + .block_size = 16, + .key_size = { + .min = 16, + .max = 32, + .increment = 16 + }, + .iv_size = { + .min = 16, + .max = 16, + .increment = 0 + } + }, } + }, } + }, + + RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST() +}; + +static const struct rte_security_capability aesni_mb_pmd_security_cap[] = { + { /* DOCSIS Uplink */ + .action = RTE_SECURITY_ACTION_TYPE_LOOKASIDE_PROTOCOL, + .protocol = RTE_SECURITY_PROTOCOL_DOCSIS, + .docsis = { + .direction = RTE_SECURITY_DOCSIS_UPLINK + }, + .crypto_capabilities = aesni_mb_pmd_security_crypto_cap + }, + { /* DOCSIS Downlink */ + .action = RTE_SECURITY_ACTION_TYPE_LOOKASIDE_PROTOCOL, + .protocol = RTE_SECURITY_PROTOCOL_DOCSIS, + .docsis = { + .direction = RTE_SECURITY_DOCSIS_DOWNLINK + }, + .crypto_capabilities = aesni_mb_pmd_security_crypto_cap + }, + { + .action = RTE_SECURITY_ACTION_TYPE_NONE + } +}; + +/** Get security capabilities for aesni multi-buffer */ +static const struct rte_security_capability * +aesni_mb_pmd_sec_capa_get(void *device __rte_unused) +{ + return aesni_mb_pmd_security_cap; +} + +static struct rte_security_ops aesni_mb_pmd_sec_ops = { + .session_create = aesni_mb_pmd_sec_sess_create, + .session_update = NULL, + .session_stats_get = NULL, + .session_destroy = aesni_mb_pmd_sec_sess_destroy, + .set_pkt_metadata = NULL, + .capabilities_get = aesni_mb_pmd_sec_capa_get +}; + +struct rte_security_ops *rte_aesni_mb_pmd_sec_ops = &aesni_mb_pmd_sec_ops; + +static int +aesni_mb_configure_dev(struct rte_cryptodev *dev) +{ + struct rte_security_ctx *security_instance; + + security_instance = rte_malloc("aesni_mb_sec", + sizeof(struct rte_security_ctx), + RTE_CACHE_LINE_SIZE); + if (security_instance != NULL) { + security_instance->device = (void *)dev; + security_instance->ops = rte_aesni_mb_pmd_sec_ops; + security_instance->sess_cnt = 0; + dev->security_ctx = security_instance; + + return 0; + } + + return -ENOMEM; +} + +#endif + +static int +cryptodev_aesni_mb_probe(struct rte_vdev_device *vdev) +{ + return cryptodev_ipsec_mb_create(vdev, IPSEC_MB_PMD_TYPE_AESNI_MB); +} + +static struct rte_vdev_driver cryptodev_aesni_mb_pmd_drv = { + .probe = cryptodev_aesni_mb_probe, + .remove = cryptodev_ipsec_mb_remove +}; + +static struct cryptodev_driver aesni_mb_crypto_drv; + +RTE_PMD_REGISTER_VDEV(CRYPTODEV_NAME_AESNI_MB_PMD, + cryptodev_aesni_mb_pmd_drv); +RTE_PMD_REGISTER_ALIAS(CRYPTODEV_NAME_AESNI_MB_PMD, cryptodev_aesni_mb_pmd); +RTE_PMD_REGISTER_PARAM_STRING(CRYPTODEV_NAME_AESNI_MB_PMD, + "max_nb_queue_pairs= socket_id="); +RTE_PMD_REGISTER_CRYPTO_DRIVER( + aesni_mb_crypto_drv, + cryptodev_aesni_mb_pmd_drv.driver, + pmd_driver_id_aesni_mb); + +/* Constructor function to register aesni-mb PMD */ +RTE_INIT(ipsec_mb_register_aesni_mb) +{ + struct ipsec_mb_pmd_data *aesni_mb_data = + &ipsec_mb_pmds[IPSEC_MB_PMD_TYPE_AESNI_MB]; + + aesni_mb_data->caps = aesni_mb_capabilities; + aesni_mb_data->dequeue_burst = aesni_mb_dequeue_burst; + aesni_mb_data->feature_flags = RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO | + RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING | + RTE_CRYPTODEV_FF_OOP_LB_IN_LB_OUT | + RTE_CRYPTODEV_FF_SYM_CPU_CRYPTO | + RTE_CRYPTODEV_FF_NON_BYTE_ALIGNED_DATA | + RTE_CRYPTODEV_FF_SYM_SESSIONLESS; + + aesni_mb_data->internals_priv_size = 0; + aesni_mb_data->ops = &aes_mb_pmd_ops; + aesni_mb_data->qp_priv_size = sizeof(struct aesni_mb_qp_data); + aesni_mb_data->queue_pair_configure = NULL; +#ifdef AESNI_MB_DOCSIS_SEC_ENABLED + aesni_mb_data->security_ops = &aesni_mb_pmd_sec_ops; + aesni_mb_data->dev_config = aesni_mb_configure_dev; + aesni_mb_data->feature_flags |= RTE_CRYPTODEV_FF_SECURITY; +#endif + aesni_mb_data->session_configure = aesni_mb_session_configure; + aesni_mb_data->session_priv_size = sizeof(struct aesni_mb_session); +} diff --git a/drivers/crypto/ipsec_mb/rte_ipsec_mb_pmd.c b/drivers/crypto/ipsec_mb/rte_ipsec_mb_pmd.c index 3f2cefed52..e71037f345 100644 --- a/drivers/crypto/ipsec_mb/rte_ipsec_mb_pmd.c +++ b/drivers/crypto/ipsec_mb/rte_ipsec_mb_pmd.c @@ -105,6 +105,7 @@ cryptodev_ipsec_mb_create(struct rte_vdev_device *vdev, dev->dev_ops = ipsec_mb_pmds[pmd_type].ops; dev->enqueue_burst = ipsec_mb_pmd_enqueue_burst; dev->dequeue_burst = ipsec_mb_pmds[pmd_type].dequeue_burst; + dev->feature_flags = pmd_data->feature_flags; if (pmd_data->dev_config) { retval = (*pmd_data->dev_config)(dev); @@ -116,8 +117,6 @@ cryptodev_ipsec_mb_create(struct rte_vdev_device *vdev, } } - dev->feature_flags = pmd_data->feature_flags; - switch (vector_mode) { case IPSEC_MB_AVX512: dev->feature_flags |= RTE_CRYPTODEV_FF_CPU_AVX512; @@ -164,6 +163,10 @@ cryptodev_ipsec_mb_remove(struct rte_vdev_device *vdev) rte_free(cryptodev->security_ctx); cryptodev->security_ctx = NULL; } +#ifdef AESNI_MB_DOCSIS_SEC_ENABLED + rte_free(cryptodev->security_ctx); + cryptodev->security_ctx = NULL; +#endif return rte_cryptodev_pmd_destroy(cryptodev); } diff --git a/drivers/crypto/ipsec_mb/rte_ipsec_mb_pmd_private.h b/drivers/crypto/ipsec_mb/rte_ipsec_mb_pmd_private.h index 35860b1b10..2b589eee47 100644 --- a/drivers/crypto/ipsec_mb/rte_ipsec_mb_pmd_private.h +++ b/drivers/crypto/ipsec_mb/rte_ipsec_mb_pmd_private.h @@ -34,6 +34,9 @@ extern enum ipsec_mb_vector_mode vector_mode; /** IMB_MGR instances, one per thread */ extern RTE_DEFINE_PER_LCORE(IMB_MGR *, mb_mgr); +#define CRYPTODEV_NAME_AESNI_MB_PMD crypto_aesni_mb +/**< IPSEC Multi buffer aesni_mb PMD device name */ + /** PMD LOGTYPE DRIVER, common to all PMDs */ extern int ipsec_mb_logtype_driver; #define IPSEC_MB_LOG(level, fmt, ...) \ @@ -42,6 +45,7 @@ extern int ipsec_mb_logtype_driver; /** All supported device types */ enum ipsec_mb_pmd_types { + IPSEC_MB_PMD_TYPE_AESNI_MB = 0, IPSEC_MB_N_PMD_TYPES }; @@ -60,10 +64,18 @@ enum ipsec_mb_operation { IPSEC_MB_OP_NOT_SUPPORTED }; +extern uint8_t pmd_driver_id_aesni_mb; + /** Helper function. Gets driver ID based on PMD type */ static __rte_always_inline uint8_t -ipsec_mb_get_driver_id(__rte_unused enum ipsec_mb_pmd_types pmd_type) +ipsec_mb_get_driver_id(enum ipsec_mb_pmd_types pmd_type) { + switch (pmd_type) { + case IPSEC_MB_PMD_TYPE_AESNI_MB: + return pmd_driver_id_aesni_mb; + default: + break; + } return UINT8_MAX; } @@ -136,6 +148,135 @@ get_per_thread_mb_mgr(void) return RTE_PER_LCORE(mb_mgr); } +/** Helper function. Gets mode and chained xforms from the xform */ +static __rte_always_inline int +ipsec_mb_parse_xform(const struct rte_crypto_sym_xform *xform, + enum ipsec_mb_operation *mode, + const struct rte_crypto_sym_xform **auth_xform, + const struct rte_crypto_sym_xform **cipher_xform, + const struct rte_crypto_sym_xform **aead_xform) +{ + const struct rte_crypto_sym_xform *next = xform->next; + + if (xform == NULL) { + *mode = IPSEC_MB_OP_NOT_SUPPORTED; + return -ENOTSUP; + } + + if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER) { + if (next == NULL) { + if (xform->cipher.op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) { + *mode = IPSEC_MB_OP_ENCRYPT_ONLY; + *cipher_xform = xform; + *auth_xform = NULL; + return 0; + } + *mode = IPSEC_MB_OP_DECRYPT_ONLY; + *cipher_xform = xform; + *auth_xform = NULL; + return 0; + } + + if (next->type != RTE_CRYPTO_SYM_XFORM_AUTH) { + *mode = IPSEC_MB_OP_NOT_SUPPORTED; + return -ENOTSUP; + } + + if (xform->cipher.op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) { + if (next->auth.op != RTE_CRYPTO_AUTH_OP_GENERATE) { + *mode = IPSEC_MB_OP_NOT_SUPPORTED; + return -ENOTSUP; + } + + *mode = IPSEC_MB_OP_ENCRYPT_THEN_HASH_GEN; + *cipher_xform = xform; + *auth_xform = xform->next; + return 0; + } + if (next->auth.op != RTE_CRYPTO_AUTH_OP_VERIFY) { + *mode = IPSEC_MB_OP_NOT_SUPPORTED; + return -ENOTSUP; + } + + *mode = IPSEC_MB_OP_DECRYPT_THEN_HASH_VERIFY; + *cipher_xform = xform; + *auth_xform = xform->next; + return 0; + } + + if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH) { + if (next == NULL) { + if (xform->auth.op == RTE_CRYPTO_AUTH_OP_GENERATE) { + *mode = IPSEC_MB_OP_HASH_GEN_ONLY; + *auth_xform = xform; + *cipher_xform = NULL; + return 0; + } + *mode = IPSEC_MB_OP_HASH_VERIFY_ONLY; + *auth_xform = xform; + *cipher_xform = NULL; + return 0; + } + + if (next->type != RTE_CRYPTO_SYM_XFORM_CIPHER) { + *mode = IPSEC_MB_OP_NOT_SUPPORTED; + return -ENOTSUP; + } + + if (xform->auth.op == RTE_CRYPTO_AUTH_OP_GENERATE) { + if (next->cipher.op != RTE_CRYPTO_CIPHER_OP_ENCRYPT) { + *mode = IPSEC_MB_OP_NOT_SUPPORTED; + return -ENOTSUP; + } + + *mode = IPSEC_MB_OP_HASH_GEN_THEN_ENCRYPT; + *auth_xform = xform; + *cipher_xform = xform->next; + return 0; + } + if (next->cipher.op != RTE_CRYPTO_CIPHER_OP_DECRYPT) { + *mode = IPSEC_MB_OP_NOT_SUPPORTED; + return -ENOTSUP; + } + + *mode = IPSEC_MB_OP_HASH_VERIFY_THEN_DECRYPT; + *auth_xform = xform; + *cipher_xform = xform->next; + return 0; + } + + if (xform->type == RTE_CRYPTO_SYM_XFORM_AEAD) { + if (xform->aead.op == RTE_CRYPTO_AEAD_OP_ENCRYPT) { + /* + * CCM requires to hash first and cipher later + * when encrypting + */ + if (xform->aead.algo == RTE_CRYPTO_AEAD_AES_CCM) { + *mode = IPSEC_MB_OP_AEAD_AUTHENTICATED_DECRYPT; + *aead_xform = xform; + return 0; + } else { + *mode = + IPSEC_MB_OP_AEAD_AUTHENTICATED_ENCRYPT; + *aead_xform = xform; + return 0; + } + } else { + if (xform->aead.algo == RTE_CRYPTO_AEAD_AES_CCM) { + *mode = IPSEC_MB_OP_AEAD_AUTHENTICATED_ENCRYPT; + *aead_xform = xform; + return 0; + } + *mode = IPSEC_MB_OP_AEAD_AUTHENTICATED_DECRYPT; + *aead_xform = xform; + return 0; + } + } + + *mode = IPSEC_MB_OP_NOT_SUPPORTED; + return -ENOTSUP; +} + /** Device creation function */ int cryptodev_ipsec_mb_create(struct rte_vdev_device *vdev, diff --git a/drivers/crypto/meson.build b/drivers/crypto/meson.build index e40b18b17b..b2ccea6f94 100644 --- a/drivers/crypto/meson.build +++ b/drivers/crypto/meson.build @@ -8,7 +8,6 @@ endif drivers = [ 'ipsec_mb', 'aesni_gcm', - 'aesni_mb', 'armv8', 'bcmfs', 'caam_jr',