[v5] crypto/qat: use intel-ipsec-mb for partial hash & aes

  Since openssl 3.0 now deprecates the low level API QAT required to
perform partial hash & aes operation when creating the session. This
patch add in qat_ipsec_mb_lib driver parameter to allow QAT PMD to
switch APIs between openssl and intel ipsec-mb library.

Signed-off-by: Kai Ji <kai.ji@intel.com>
Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>

v5:
- fix of Intel IPSEC-MB lib version check

v4:
- fix of memory leak in IMB_MGR

v3:
- Add in qat_ipsec_mb_lib driver parameter

v2:
- Add AES ECB job function for precompute

---
 doc/guides/cryptodevs/qat.rst        |  13 +
 drivers/common/qat/meson.build       |  13 +
 drivers/common/qat/qat_device.c      |   1 +
 drivers/common/qat/qat_device.h      |   1 +
 drivers/crypto/qat/qat_sym.c         |   3 +
 drivers/crypto/qat/qat_sym_session.c | 503 ++++++++++++++++++++++++---
 6 files changed, 491 insertions(+), 43 deletions(-)

--
2.17.1
  

> -----Original Message-----
> From: Ji, Kai <kai.ji@intel.com>
> Sent: Friday, May 27, 2022 9:55 AM
> To: dev@dpdk.org
> Cc: Zhang, Roy Fan <roy.fan.zhang@intel.com>; Richardson, Bruce
> <bruce.richardson@intel.com>; gakhil@marvell.com; Ji, Kai <kai.ji@intel.com>
> Subject: [dpdk-dev v5] crypto/qat: use intel-ipsec-mb for partial hash & aes
> 
> Since openssl 3.0 now deprecates the low level API QAT required to
> perform partial hash & aes operation when creating the session. This
> patch add in qat_ipsec_mb_lib driver parameter to allow QAT PMD to
> switch APIs between openssl and intel ipsec-mb library.
> 
> Signed-off-by: Kai Ji <kai.ji@intel.com>
> Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
> 
[FAN: please keep the change log below the "---" line so it won't be captured by git and keep it in the commit log forever] 

> v5:
> - fix of Intel IPSEC-MB lib version check
> 
> v4:
> - fix of memory leak in IMB_MGR
> 
> v3:
> - Add in qat_ipsec_mb_lib driver parameter
> 
> v2:
> - Add AES ECB job function for precompute
> 
> ---
>  doc/guides/cryptodevs/qat.rst        |  13 +
>  drivers/common/qat/meson.build       |  13 +
>  drivers/common/qat/qat_device.c      |   1 +
>  drivers/common/qat/qat_device.h      |   1 +
>  drivers/crypto/qat/qat_sym.c         |   3 +
>  drivers/crypto/qat/qat_sym_session.c | 503
> ++++++++++++++++++++++++---
>  6 files changed, 491 insertions(+), 43 deletions(-)
> 
> diff --git a/doc/guides/cryptodevs/qat.rst b/doc/guides/cryptodevs/qat.rst
> index 785e041324..d92409b77e 100644
> --- a/doc/guides/cryptodevs/qat.rst
> +++ b/doc/guides/cryptodevs/qat.rst
> @@ -287,6 +287,19 @@ by comma. When the same parameter is used more
> than once first occurrence of the
>  is used.
>  Maximum threshold that can be set is 32.
> 
> +Running QAT PMD with Intel IPSEC MB library for symmetric precomputes
> function
> +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> ~~~~~~~~~~~~~~~~~~~~~
> +
> +The QAT PMD use Openssl library for partial hash calculation in symmetirc
> precomputes function by
> +default, the following parameter is allow QAT PMD switch over to multi-
> buffer job API if Intel
> +IPSEC MB library installed on system.
> +
> +- qat_ipsec_mb_lib
> +
> +To use this feature the user must set the parameter on process start as a
> device additional parameter::
> +
> +  -a 03:01.1,qat_ipsec_mb_lib=1
> +
> 
>  Device and driver naming
>  ~~~~~~~~~~~~~~~~~~~~~~~~
> diff --git a/drivers/common/qat/meson.build
> b/drivers/common/qat/meson.build
> index b7027f3164..245c0fbe61 100644
> --- a/drivers/common/qat/meson.build
> +++ b/drivers/common/qat/meson.build
> @@ -35,6 +35,19 @@ if qat_crypto and not libcrypto.found()
>              'missing dependency, libcrypto')
>  endif
> 
> +IMB_required_ver = '1.2.0'
> +libipsecmb = cc.find_library('IPSec_MB', required: false)
> +if libipsecmb.found()
> +    # version comes with quotes, so we split based on " and take the middle
> +    imb_ver = cc.get_define('IMB_VERSION_STR',
> +        prefix : '#include<intel-ipsec-mb.h>').split('"')[1]
> +
> +    if (imb_ver.version_compare('>=' + IMB_required_ver))
> +        ext_deps += libipsecmb
> +        dpdk_conf.set('RTE_QAT_LIBIPSECMB', true)
> +    endif
> +endif
> +
>  # The driver should not build if both compression and crypto are disabled
>  #FIXME common code depends on compression files so check only
> compress!
>  if not qat_compress # and not qat_crypto
> diff --git a/drivers/common/qat/qat_device.c
> b/drivers/common/qat/qat_device.c
> index 6824d97050..db4b087d2b 100644
> --- a/drivers/common/qat/qat_device.c
> +++ b/drivers/common/qat/qat_device.c
> @@ -364,6 +364,7 @@ static int qat_pci_probe(struct rte_pci_driver
> *pci_drv __rte_unused,
>  	struct qat_pci_device *qat_pci_dev;
>  	struct qat_dev_hw_spec_funcs *ops_hw;
>  	struct qat_dev_cmd_param qat_dev_cmd_param[] = {
> +			{ QAT_IPSEC_MB_LIB, 0 },
>  			{ SYM_ENQ_THRESHOLD_NAME, 0 },
>  			{ ASYM_ENQ_THRESHOLD_NAME, 0 },
>  			{ COMP_ENQ_THRESHOLD_NAME, 0 },
> diff --git a/drivers/common/qat/qat_device.h
> b/drivers/common/qat/qat_device.h
> index 85fae7b7c7..e1a32a7e87 100644
> --- a/drivers/common/qat/qat_device.h
> +++ b/drivers/common/qat/qat_device.h
> @@ -16,6 +16,7 @@
> 
>  #define QAT_DEV_NAME_MAX_LEN	64
> 
> +#define QAT_IPSEC_MB_LIB "qat_ipsec_mb_lib"
>  #define SYM_ENQ_THRESHOLD_NAME "qat_sym_enq_threshold"
>  #define ASYM_ENQ_THRESHOLD_NAME "qat_asym_enq_threshold"
>  #define COMP_ENQ_THRESHOLD_NAME "qat_comp_enq_threshold"
> diff --git a/drivers/crypto/qat/qat_sym.c b/drivers/crypto/qat/qat_sym.c
> index ca8c9a8124..3477cd89ad 100644
> --- a/drivers/crypto/qat/qat_sym.c
> +++ b/drivers/crypto/qat/qat_sym.c
> @@ -15,6 +15,7 @@
>  #include "qat_qp.h"
> 
>  uint8_t qat_sym_driver_id;
> +int qat_ipsec_mb_lib;
> 
>  struct qat_crypto_gen_dev_ops qat_sym_gen_dev_ops[QAT_N_GENS];
> 
> @@ -307,6 +308,8 @@ qat_sym_dev_create(struct qat_pci_device
> *qat_pci_dev,
>  		if (!strcmp(qat_dev_cmd_param[i].name,
> SYM_ENQ_THRESHOLD_NAME))
>  			internals->min_enq_burst_threshold =
>  					qat_dev_cmd_param[i].val;
> +		if (!strcmp(qat_dev_cmd_param[i].name,
> QAT_IPSEC_MB_LIB))
> +			qat_ipsec_mb_lib = qat_dev_cmd_param[i].val;
>  		i++;
>  	}
> 
> diff --git a/drivers/crypto/qat/qat_sym_session.c
> b/drivers/crypto/qat/qat_sym_session.c
> index 9d6a19c0be..69a97948f5 100644
> --- a/drivers/crypto/qat/qat_sym_session.c
> +++ b/drivers/crypto/qat/qat_sym_session.c
> @@ -7,6 +7,10 @@
>  #include <openssl/md5.h>	/* Needed to calculate pre-compute values
> */
>  #include <openssl/evp.h>	/* Needed for bpi runt block processing */
> 
> +#ifdef RTE_QAT_LIBIPSECMB
> +#include <intel-ipsec-mb.h>
> +#endif
> +
>  #include <rte_memcpy.h>
>  #include <rte_common.h>
>  #include <rte_spinlock.h>
> @@ -22,6 +26,12 @@
>  #include "qat_sym_session.h"
>  #include "qat_sym.h"
> 
> +#if (OPENSSL_VERSION_NUMBER >= 0x30000000L)
> +#include <openssl/provider.h>
> +#endif
> +
> +extern int qat_ipsec_mb_lib;
> +
>  /* SHA1 - 20 bytes - Initialiser state can be found in FIPS stds 180-2 */
>  static const uint8_t sha1InitialState[] = {
>  	0x67, 0x45, 0x23, 0x01, 0xef, 0xcd, 0xab, 0x89, 0x98, 0xba,
> @@ -470,6 +480,21 @@ qat_sym_session_configure(struct rte_cryptodev
> *dev,
>  		return -ENOMEM;
>  	}
> 
> +#if (OPENSSL_VERSION_NUMBER >= 0x30000000L)
> +	OSSL_PROVIDER * legacy;
> +	OSSL_PROVIDER *deflt;
> +
> +	/* Load Multiple providers into the default (NULL) library context */
> +	legacy = OSSL_PROVIDER_load(NULL, "legacy");
> +	if (legacy == NULL)
> +		return -EINVAL;
> +
> +	deflt = OSSL_PROVIDER_load(NULL, "default");
> +	if (deflt == NULL) {
> +		OSSL_PROVIDER_unload(legacy);
> +		return  -EINVAL;
> +	}
> +#endif
>  	ret = qat_sym_session_set_parameters(dev, xform,
> sess_private_data);
>  	if (ret != 0) {
>  		QAT_LOG(ERR,
> @@ -483,6 +508,10 @@ qat_sym_session_configure(struct rte_cryptodev
> *dev,
>  	set_sym_session_private_data(sess, dev->driver_id,
>  		sess_private_data);
> 
> +# if (OPENSSL_VERSION_NUMBER >= 0x30000000L)
> +	OSSL_PROVIDER_unload(legacy);
> +	OSSL_PROVIDER_unload(deflt);
> +# endif
>  	return 0;
>  }
> 
> @@ -1057,6 +1086,293 @@ static int qat_hash_get_block_size(enum
> icp_qat_hw_auth_algo qat_hash_alg)
>  	return -EFAULT;
>  }
> 
> +#define HMAC_IPAD_VALUE	0x36
> +#define HMAC_OPAD_VALUE	0x5c
> +#define HASH_XCBC_PRECOMP_KEY_NUM 3
> +
> +static const uint8_t AES_CMAC_SEED[ICP_QAT_HW_AES_128_KEY_SZ];
> +
> +#ifdef RTE_QAT_LIBIPSECMB
> +static int aes_ipsecmb_job(uint8_t *in, uint8_t *out, IMB_MGR *m,
> +		const uint8_t *key, uint16_t auth_keylen)
> +{
> +	int err;
> +	struct IMB_JOB *job;
> +	DECLARE_ALIGNED(uint32_t expkey[4*15], 16);
> +	DECLARE_ALIGNED(uint32_t dust[4*15], 16);
> +
> +	if (auth_keylen == ICP_QAT_HW_AES_128_KEY_SZ)
> +		IMB_AES_KEYEXP_128(m, key, expkey, dust);
> +	else if (auth_keylen == ICP_QAT_HW_AES_192_KEY_SZ)
> +		IMB_AES_KEYEXP_192(m, key, expkey, dust);
> +	else if (auth_keylen == ICP_QAT_HW_AES_256_KEY_SZ)
> +		IMB_AES_KEYEXP_256(m, key, expkey, dust);
> +	else
> +		return -EFAULT;
> +
> +	job = IMB_GET_NEXT_JOB(m);
> +
> +	job->src = in;
> +	job->dst = out;
> +	job->enc_keys = expkey;
> +	job->key_len_in_bytes = auth_keylen;
> +	job->msg_len_to_cipher_in_bytes = 16;
> +	job->iv_len_in_bytes = 0;
> +	job->cipher_direction = IMB_DIR_ENCRYPT;
> +	job->cipher_mode = IMB_CIPHER_ECB;
> +	job->hash_alg = IMB_AUTH_NULL;
> +
> +	while (IMB_FLUSH_JOB(m) != NULL)
> +		;
> +
> +	job = IMB_SUBMIT_JOB(m);
> +	if (job) {
> +		if (job->status == IMB_STATUS_COMPLETED)
> +			return 0;
> +	}
> +
> +	err = imb_get_errno(m);
> +	if (err)
> +		QAT_LOG(ERR, "Error: %s!\n", imb_get_strerror(err));
> +
> +	return -EFAULT;
> +}
> +
> +static int
> +partial_hash_compute_ipsec_mb(enum icp_qat_hw_auth_algo hash_alg,
> +		uint8_t *data_in, uint8_t *data_out, IMB_MGR *m)
> +{
> +	int digest_size;
> +	uint8_t digest[qat_hash_get_digest_size(
> +			ICP_QAT_HW_AUTH_ALGO_DELIMITER)];
> +	uint32_t *hash_state_out_be32;
> +	uint64_t *hash_state_out_be64;
> +	int i;
> +
> +	/* Initialize to avoid gcc warning */
> +	memset(digest, 0, sizeof(digest));
> +
> +	digest_size = qat_hash_get_digest_size(hash_alg);
> +	if (digest_size <= 0)
> +		return -EFAULT;
> +
> +	hash_state_out_be32 = (uint32_t *)data_out;
> +	hash_state_out_be64 = (uint64_t *)data_out;
> +
> +	switch (hash_alg) {
> +	case ICP_QAT_HW_AUTH_ALGO_SHA1:
> +		IMB_SHA1_ONE_BLOCK(m, data_in, digest);
> +		for (i = 0; i < digest_size >> 2; i++, hash_state_out_be32++)
> +			*hash_state_out_be32 =
> +				rte_bswap32(*(((uint32_t *)digest)+i));
> +		break;
> +	case ICP_QAT_HW_AUTH_ALGO_SHA224:
> +		IMB_SHA224_ONE_BLOCK(m, data_in, digest);
> +		for (i = 0; i < digest_size >> 2; i++, hash_state_out_be32++)
> +			*hash_state_out_be32 =
> +				rte_bswap32(*(((uint32_t *)digest)+i));
> +		break;
> +	case ICP_QAT_HW_AUTH_ALGO_SHA256:
> +		IMB_SHA256_ONE_BLOCK(m, data_in, digest);
> +		for (i = 0; i < digest_size >> 2; i++, hash_state_out_be32++)
> +			*hash_state_out_be32 =
> +				rte_bswap32(*(((uint32_t *)digest)+i));
> +		break;
> +	case ICP_QAT_HW_AUTH_ALGO_SHA384:
> +		IMB_SHA384_ONE_BLOCK(m, data_in, digest);
> +		for (i = 0; i < digest_size >> 3; i++, hash_state_out_be64++)
> +			*hash_state_out_be64 =
> +				rte_bswap64(*(((uint64_t *)digest)+i));
> +		break;
> +	case ICP_QAT_HW_AUTH_ALGO_SHA512:
> +		IMB_SHA512_ONE_BLOCK(m, data_in, digest);
> +		for (i = 0; i < digest_size >> 3; i++, hash_state_out_be64++)
> +			*hash_state_out_be64 =
> +				rte_bswap64(*(((uint64_t *)digest)+i));
> +		break;
> +	case ICP_QAT_HW_AUTH_ALGO_MD5:
> +		IMB_MD5_ONE_BLOCK(m, data_in, data_out);
> +		break;
> +	default:
> +		QAT_LOG(ERR, "invalid hash alg %u", hash_alg);
> +		return -EFAULT;
> +	}
> +
> +	return 0;
> +}
> +
> +static int qat_sym_do_precomputes_ipsec_mb(enum
> icp_qat_hw_auth_algo hash_alg,
> +				const uint8_t *auth_key,
> +				uint16_t auth_keylen,
> +				uint8_t *p_state_buf,
> +				uint16_t *p_state_len,
> +				uint8_t aes_cmac)
> +{
> +	int block_size;
> +	uint8_t
> ipad[qat_hash_get_block_size(ICP_QAT_HW_AUTH_ALGO_DELIMITER)];
> +	uint8_t
> opad[qat_hash_get_block_size(ICP_QAT_HW_AUTH_ALGO_DELIMITER)];
> +	int i, ret = 0;
> +
> +	IMB_MGR *m;
> +	m = alloc_mb_mgr(0);
> +	if (m == NULL)
> +		return -ENOMEM;
> +
> +	init_mb_mgr_auto(m, NULL);
> +
> +	if (hash_alg == ICP_QAT_HW_AUTH_ALGO_AES_XCBC_MAC) {
> +
> +		/* CMAC */
> +		if (aes_cmac) {
> +			uint8_t *in = NULL;
> +			uint8_t k0[ICP_QAT_HW_AES_128_KEY_SZ];
> +			uint8_t *k1, *k2;
> +
> +			auth_keylen = ICP_QAT_HW_AES_128_KEY_SZ;
> +
> +			in = rte_zmalloc("AES CMAC K1",
> +					 ICP_QAT_HW_AES_128_KEY_SZ, 16);
[FAN: other than "in" is allocated and copied 16 bytes of seed, I don't see it is
used anywhere other than freed later. Any reason we need it?] 
> +
> +			if (in == NULL) {
> +				QAT_LOG(ERR, "Failed to alloc memory");
> +				return -ENOMEM;
> +			}
> +
> +			rte_memcpy(in, AES_CMAC_SEED,
> +				   ICP_QAT_HW_AES_128_KEY_SZ);
> +			rte_memcpy(p_state_buf, auth_key, auth_keylen);
> +
> +			DECLARE_ALIGNED(uint32_t expkey[4*15], 16);
> +			DECLARE_ALIGNED(uint32_t dust[4*15], 16);
> +			IMB_AES_KEYEXP_128(m, p_state_buf, expkey,
> dust);
> +			k1 = p_state_buf +
> ICP_QAT_HW_AES_XCBC_MAC_STATE1_SZ;
> +			k2 = k1 + ICP_QAT_HW_AES_XCBC_MAC_STATE1_SZ;
> +
> +			IMB_AES_CMAC_SUBKEY_GEN_128(m, expkey, k1,
> k2);
> +			memset(k0, 0, ICP_QAT_HW_AES_128_KEY_SZ);
> +			*p_state_len =
> ICP_QAT_HW_AES_XCBC_MAC_STATE2_SZ;
[FAN: if we initialize block_size as 0, we can simply set ret = 0 and jump to out here] 
> +			rte_free(in);
> +			free_mb_mgr(m);
> +			return 0;
> +		}
> +
> +		static uint8_t qat_aes_xcbc_key_seed[
> +				ICP_QAT_HW_AES_XCBC_MAC_STATE2_SZ]
> = {
> +			0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
> +			0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
> +			0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02,
> +			0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02,
> +			0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03,
> +			0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03,
> +		};
> +
> +		uint8_t *in = NULL;
> +		uint8_t *out = p_state_buf;
> +		int x;
> +
> +		in = rte_zmalloc("working mem for key",
> +				ICP_QAT_HW_AES_XCBC_MAC_STATE2_SZ,
> 16);
> +		if (in == NULL) {
> +			QAT_LOG(ERR, "Failed to alloc memory");
> +			return -ENOMEM;
> +		}
> +
> +		rte_memcpy(in, qat_aes_xcbc_key_seed,
> +				ICP_QAT_HW_AES_XCBC_MAC_STATE2_SZ);
> +		for (x = 0; x < HASH_XCBC_PRECOMP_KEY_NUM; x++) {
> +			if (aes_ipsecmb_job(in, out, m, auth_key,
> auth_keylen)) {
> +				rte_free(in -
> +				  (x *
> ICP_QAT_HW_AES_XCBC_MAC_KEY_SZ));
> +				memset(out -
> +				   (x *
> ICP_QAT_HW_AES_XCBC_MAC_KEY_SZ),
> +				  0,
> ICP_QAT_HW_AES_XCBC_MAC_STATE2_SZ);
> +				return -EFAULT;
> +			}
> +
> +			in += ICP_QAT_HW_AES_XCBC_MAC_KEY_SZ;
> +			out += ICP_QAT_HW_AES_XCBC_MAC_KEY_SZ;
> +		}
> +		*p_state_len = ICP_QAT_HW_AES_XCBC_MAC_STATE2_SZ;
> +		rte_free(in - x*ICP_QAT_HW_AES_XCBC_MAC_KEY_SZ);
> +		free_mb_mgr(m);
> +		return 0;
> +
> +	} else if ((hash_alg == ICP_QAT_HW_AUTH_ALGO_GALOIS_128) ||
> +		(hash_alg == ICP_QAT_HW_AUTH_ALGO_GALOIS_64)) {
> +		uint8_t *in = NULL;
> +		uint8_t *out = p_state_buf;
[FAN: doesn't feel we have to allocate "in" at all, why can't we declare in as an array?]
> +
> +		memset(p_state_buf, 0, ICP_QAT_HW_GALOIS_H_SZ +
> +				ICP_QAT_HW_GALOIS_LEN_A_SZ +
> +				ICP_QAT_HW_GALOIS_E_CTR0_SZ);
> +		in = rte_zmalloc("working mem for key",
> +				ICP_QAT_HW_GALOIS_H_SZ, 16);
> +		if (in == NULL) {
> +			QAT_LOG(ERR, "Failed to alloc memory");
> +			return -ENOMEM;
> +		}
> +
> +		memset(in, 0, ICP_QAT_HW_GALOIS_H_SZ);
> +		if (aes_ipsecmb_job(in, out, m, auth_key, auth_keylen))
> +			return -EFAULT;
> +
> +		*p_state_len = ICP_QAT_HW_GALOIS_H_SZ +
> +				ICP_QAT_HW_GALOIS_LEN_A_SZ +
> +				ICP_QAT_HW_GALOIS_E_CTR0_SZ;
> +		rte_free(in);

[FAN: if we initialize block_size as 0, we can simply set ret = 0 and jump to out here]  
> +		free_mb_mgr(m);
> +		return 0;
> +	}
> +
> +	block_size = qat_hash_get_block_size(hash_alg);
> +	if (block_size < 0)
> +		return block_size;
> +	/* init ipad and opad from key and xor with fixed values */
> +	memset(ipad, 0, block_size);
> +	memset(opad, 0, block_size);
> +
> +	if (auth_keylen > (unsigned int)block_size) {
> +		QAT_LOG(ERR, "invalid keylen %u", auth_keylen);
> +		free_mb_mgr(m);
> +		return -EFAULT;
> +	}
> +	rte_memcpy(ipad, auth_key, auth_keylen);
> +	rte_memcpy(opad, auth_key, auth_keylen);
> +
> +	for (i = 0; i < block_size; i++) {
> +		uint8_t *ipad_ptr = ipad + i;
> +		uint8_t *opad_ptr = opad + i;
> +		*ipad_ptr ^= HMAC_IPAD_VALUE;
> +		*opad_ptr ^= HMAC_OPAD_VALUE;
> +	}
> +
> +	/* do partial hash of ipad and copy to state1 */
> +	if (partial_hash_compute_ipsec_mb(hash_alg, ipad, p_state_buf, m))
> {
> +		QAT_LOG(ERR, "ipad precompute failed");
> +		ret = -EFAULT;
> +		goto out;
> +	}
> +
> +	/*
> +	 * State len is a multiple of 8, so may be larger than the digest.
> +	 * Put the partial hash of opad state_len bytes after state1
> +	 */
> +	*p_state_len = qat_hash_get_state1_size(hash_alg);
> +	if (partial_hash_compute_ipsec_mb(hash_alg, opad,
> +				p_state_buf + *p_state_len, m)) {
> +		QAT_LOG(ERR, "opad precompute failed");
> +		ret = -EFAULT;
> +		goto out;
> +	}
> +
> +out:
> +	/*  don't leave data lying around */
> +	memset(ipad, 0, block_size);
> +	memset(opad, 0, block_size);
> +	free_mb_mgr(m);
> +	return ret;
> +}
> +#endif
>  static int partial_hash_sha1(uint8_t *data_in, uint8_t *data_out)
>  {
>  	SHA_CTX ctx;
> @@ -1124,6 +1440,20 @@ static int partial_hash_md5(uint8_t *data_in,
> uint8_t *data_out)
>  	return 0;
>  }
> 
> +static void aes_cmac_key_derive(uint8_t *base, uint8_t *derived)
> +{
> +	int i;
> +
> +	derived[0] = base[0] << 1;
> +	for (i = 1; i < ICP_QAT_HW_AES_BLK_SZ ; i++) {
> +		derived[i] = base[i] << 1;
> +		derived[i - 1] |= base[i] >> 7;
> +	}
> +
> +	if (base[0] & 0x80)
> +		derived[ICP_QAT_HW_AES_BLK_SZ - 1] ^=
> QAT_AES_CMAC_CONST_RB;
> +}
> +
>  static int
>  partial_hash_compute(enum icp_qat_hw_auth_algo hash_alg,
>  		uint8_t *data_in, uint8_t *data_out)
> @@ -1192,25 +1522,6 @@ partial_hash_compute(enum
> icp_qat_hw_auth_algo hash_alg,
> 
>  	return 0;
>  }
> -#define HMAC_IPAD_VALUE	0x36
> -#define HMAC_OPAD_VALUE	0x5c
> -#define HASH_XCBC_PRECOMP_KEY_NUM 3
> -
> -static const uint8_t AES_CMAC_SEED[ICP_QAT_HW_AES_128_KEY_SZ];
> -
> -static void aes_cmac_key_derive(uint8_t *base, uint8_t *derived)
> -{
> -	int i;
> -
> -	derived[0] = base[0] << 1;
> -	for (i = 1; i < ICP_QAT_HW_AES_BLK_SZ ; i++) {
> -		derived[i] = base[i] << 1;
> -		derived[i - 1] |= base[i] >> 7;
> -	}
> -
> -	if (base[0] & 0x80)
> -		derived[ICP_QAT_HW_AES_BLK_SZ - 1] ^=
> QAT_AES_CMAC_CONST_RB;
> -}
> 
>  static int qat_sym_do_precomputes(enum icp_qat_hw_auth_algo hash_alg,
>  				const uint8_t *auth_key,
> @@ -1695,6 +2006,7 @@ int qat_sym_cd_auth_set(struct qat_sym_session
> *cdesc,
>  	uint32_t *aad_len = NULL;
>  	uint32_t wordIndex  = 0;
>  	uint32_t *pTempKey;
> +	int ret = 0;
> 
>  	if (cdesc->qat_cmd == ICP_QAT_FW_LA_CMD_AUTH) {
>  		ICP_QAT_FW_COMN_CURR_ID_SET(hash_cd_ctrl,
> @@ -1766,9 +2078,22 @@ int qat_sym_cd_auth_set(struct qat_sym_session
> *cdesc,
>  			break;
>  		}
>  		/* SHA-1 HMAC */
> -		if
> (qat_sym_do_precomputes(ICP_QAT_HW_AUTH_ALGO_SHA1, authkey,
> -			authkeylen, cdesc->cd_cur_ptr, &state1_size,
> -			cdesc->aes_cmac)) {
> +		if (qat_ipsec_mb_lib) {
> +#ifdef RTE_QAT_LIBIPSECMB
> +			ret =
> qat_sym_do_precomputes_ipsec_mb(ICP_QAT_HW_AUTH_ALGO_SHA1,
> +				authkey, authkeylen, cdesc->cd_cur_ptr,
> &state1_size,
> +				cdesc->aes_cmac);
> +#else
> +			QAT_LOG(ERR, "Intel IPSEC-MB LIB missing ?");
> +			return -EFAULT;
> +#endif
> +		} else {
> +			ret =
> qat_sym_do_precomputes(ICP_QAT_HW_AUTH_ALGO_SHA1, authkey,
> +				authkeylen, cdesc->cd_cur_ptr, &state1_size,
> +				cdesc->aes_cmac);
> +		}
> +
> +		if (ret) {
>  			QAT_LOG(ERR, "(SHA)precompute failed");
>  			return -EFAULT;
>  		}
> @@ -1784,9 +2109,22 @@ int qat_sym_cd_auth_set(struct qat_sym_session
> *cdesc,
>  			break;
>  		}
>  		/* SHA-224 HMAC */
> -		if
> (qat_sym_do_precomputes(ICP_QAT_HW_AUTH_ALGO_SHA224, authkey,
> -			authkeylen, cdesc->cd_cur_ptr, &state1_size,
> -			cdesc->aes_cmac)) {
> +		if (qat_ipsec_mb_lib) {
> +#ifdef RTE_QAT_LIBIPSECMB
> +			ret =
> qat_sym_do_precomputes_ipsec_mb(ICP_QAT_HW_AUTH_ALGO_SHA224,
> +				authkey, authkeylen, cdesc->cd_cur_ptr,
> &state1_size,
> +				cdesc->aes_cmac);
> +#else
> +			QAT_LOG(ERR, "Intel IPSEC-MB LIB missing ?");
> +			return -EFAULT;
> +#endif
> +		} else {
> +			ret =
> qat_sym_do_precomputes(ICP_QAT_HW_AUTH_ALGO_SHA224, authkey,
> +				authkeylen, cdesc->cd_cur_ptr, &state1_size,
> +				cdesc->aes_cmac);
> +		}
> +
> +		if (ret) {
>  			QAT_LOG(ERR, "(SHA)precompute failed");
>  			return -EFAULT;
>  		}
> @@ -1802,9 +2140,22 @@ int qat_sym_cd_auth_set(struct qat_sym_session
> *cdesc,
>  			break;
>  		}
>  		/* SHA-256 HMAC */
> -		if
> (qat_sym_do_precomputes(ICP_QAT_HW_AUTH_ALGO_SHA256, authkey,
> -			authkeylen, cdesc->cd_cur_ptr,	&state1_size,
> -			cdesc->aes_cmac)) {
> +		if (qat_ipsec_mb_lib) {
> +#ifdef RTE_QAT_LIBIPSECMB
> +			ret =
> qat_sym_do_precomputes_ipsec_mb(ICP_QAT_HW_AUTH_ALGO_SHA256,
> +				authkey, authkeylen, cdesc->cd_cur_ptr,
> &state1_size,
> +				cdesc->aes_cmac);
> +#else
> +			QAT_LOG(ERR, "Intel IPSEC-MB LIB missing ?");
> +			return -EFAULT;
> +#endif
> +		} else {
> +			ret =
> qat_sym_do_precomputes(ICP_QAT_HW_AUTH_ALGO_SHA256, authkey,
> +				authkeylen, cdesc->cd_cur_ptr, &state1_size,
> +				cdesc->aes_cmac);
> +		}
> +
> +		if (ret) {
>  			QAT_LOG(ERR, "(SHA)precompute failed");
>  			return -EFAULT;
>  		}
> @@ -1820,9 +2171,22 @@ int qat_sym_cd_auth_set(struct qat_sym_session
> *cdesc,
>  			break;
>  		}
>  		/* SHA-384 HMAC */
> -		if
> (qat_sym_do_precomputes(ICP_QAT_HW_AUTH_ALGO_SHA384, authkey,
> -			authkeylen, cdesc->cd_cur_ptr, &state1_size,
> -			cdesc->aes_cmac)) {
> +		if (qat_ipsec_mb_lib) {
> +#ifdef RTE_QAT_LIBIPSECMB
> +			ret =
> qat_sym_do_precomputes_ipsec_mb(ICP_QAT_HW_AUTH_ALGO_SHA384,
> +				authkey, authkeylen, cdesc->cd_cur_ptr,
> &state1_size,
> +				cdesc->aes_cmac);
> +#else
> +			QAT_LOG(ERR, "Intel IPSEC-MB LIB missing ?");
> +			return -EFAULT;
> +#endif
> +		} else {
> +			ret =
> qat_sym_do_precomputes(ICP_QAT_HW_AUTH_ALGO_SHA384, authkey,
> +				authkeylen, cdesc->cd_cur_ptr, &state1_size,
> +				cdesc->aes_cmac);
> +		}
> +
> +		if (ret) {
>  			QAT_LOG(ERR, "(SHA)precompute failed");
>  			return -EFAULT;
>  		}
> @@ -1838,9 +2202,22 @@ int qat_sym_cd_auth_set(struct qat_sym_session
> *cdesc,
>  			break;
>  		}
>  		/* SHA-512 HMAC */
> -		if
> (qat_sym_do_precomputes(ICP_QAT_HW_AUTH_ALGO_SHA512, authkey,
> -			authkeylen, cdesc->cd_cur_ptr,	&state1_size,
> -			cdesc->aes_cmac)) {
> +		if (qat_ipsec_mb_lib) {
> +#ifdef RTE_QAT_LIBIPSECMB
> +			ret =
> qat_sym_do_precomputes_ipsec_mb(ICP_QAT_HW_AUTH_ALGO_SHA512,
> +				authkey, authkeylen, cdesc->cd_cur_ptr,
> &state1_size,
> +				cdesc->aes_cmac);
> +#else
> +			QAT_LOG(ERR, "Intel IPSEC-MB LIB missing ?");
> +			return -EFAULT;
> +#endif
> +		} else {
> +			ret =
> qat_sym_do_precomputes(ICP_QAT_HW_AUTH_ALGO_SHA512, authkey,
> +				authkeylen, cdesc->cd_cur_ptr, &state1_size,
> +				cdesc->aes_cmac);
> +		}
> +
> +		if (ret) {
>  			QAT_LOG(ERR, "(SHA)precompute failed");
>  			return -EFAULT;
>  		}
> @@ -1851,9 +2228,23 @@ int qat_sym_cd_auth_set(struct qat_sym_session
> *cdesc,
> 
>  		if (cdesc->aes_cmac)
>  			memset(cdesc->cd_cur_ptr, 0, state1_size);
> -		if
> (qat_sym_do_precomputes(ICP_QAT_HW_AUTH_ALGO_AES_XCBC_MAC,
> -			authkey, authkeylen, cdesc->cd_cur_ptr +
> state1_size,
> -			&state2_size, cdesc->aes_cmac)) {
> +		if (qat_ipsec_mb_lib) {
> +#ifdef RTE_QAT_LIBIPSECMB
> +			ret = qat_sym_do_precomputes_ipsec_mb(
> +
> 	ICP_QAT_HW_AUTH_ALGO_AES_XCBC_MAC,
> +				authkey, authkeylen, cdesc->cd_cur_ptr +
> state1_size,
> +				&state2_size, cdesc->aes_cmac);
> +#else
> +			QAT_LOG(ERR, "Intel IPSEC-MB LIB missing ?");
> +			return -EFAULT;
> +#endif
> +		} else {
> +			ret =
> qat_sym_do_precomputes(ICP_QAT_HW_AUTH_ALGO_AES_XCBC_MAC,
> +				authkey, authkeylen, cdesc->cd_cur_ptr +
> state1_size,
> +				&state2_size, cdesc->aes_cmac);
> +		}
> +
> +		if (ret) {
>  			cdesc->aes_cmac ? QAT_LOG(ERR,
>  						  "(CMAC)precompute failed")
>  					: QAT_LOG(ERR,
> @@ -1865,9 +2256,22 @@ int qat_sym_cd_auth_set(struct qat_sym_session
> *cdesc,
>  	case ICP_QAT_HW_AUTH_ALGO_GALOIS_64:
>  		cdesc->qat_proto_flag = QAT_CRYPTO_PROTO_FLAG_GCM;
>  		state1_size = ICP_QAT_HW_GALOIS_128_STATE1_SZ;
> -		if (qat_sym_do_precomputes(cdesc->qat_hash_alg, authkey,
> -			authkeylen, cdesc->cd_cur_ptr + state1_size,
> -			&state2_size, cdesc->aes_cmac)) {
> +		if (qat_ipsec_mb_lib) {
> +#ifdef RTE_QAT_LIBIPSECMB
> +			ret = qat_sym_do_precomputes_ipsec_mb(cdesc-
> >qat_hash_alg, authkey,
> +				authkeylen, cdesc->cd_cur_ptr + state1_size,
> +				&state2_size, cdesc->aes_cmac);
> +#else
> +			QAT_LOG(ERR, "Intel IPSEC-MB LIB missing ?");
> +			return -EFAULT;
> +#endif
> +		} else {
> +			ret = qat_sym_do_precomputes(cdesc-
> >qat_hash_alg, authkey,
> +				authkeylen, cdesc->cd_cur_ptr + state1_size,
> +				&state2_size, cdesc->aes_cmac);
> +		}
> +
> +		if (ret) {
>  			QAT_LOG(ERR, "(GCM)precompute failed");
>  			return -EFAULT;
>  		}
> @@ -1923,9 +2327,22 @@ int qat_sym_cd_auth_set(struct qat_sym_session
> *cdesc,
> 
>  		break;
>  	case ICP_QAT_HW_AUTH_ALGO_MD5:
> -		if
> (qat_sym_do_precomputes(ICP_QAT_HW_AUTH_ALGO_MD5, authkey,
> -			authkeylen, cdesc->cd_cur_ptr, &state1_size,
> -			cdesc->aes_cmac)) {
> +		if (qat_ipsec_mb_lib) {
> +#ifdef RTE_QAT_LIBIPSECMB
> +			ret =
> qat_sym_do_precomputes_ipsec_mb(ICP_QAT_HW_AUTH_ALGO_MD5,
> +				authkey, authkeylen, cdesc->cd_cur_ptr,
> &state1_size,
> +				cdesc->aes_cmac);
> +#else
> +			QAT_LOG(ERR, "Intel IPSEC-MB LIB missing");
> +			return -EFAULT;
> +#endif
> +		} else {
> +			ret =
> qat_sym_do_precomputes(ICP_QAT_HW_AUTH_ALGO_MD5, authkey,
> +				authkeylen, cdesc->cd_cur_ptr, &state1_size,
> +				cdesc->aes_cmac);
> +		}
> +
> +		if (ret) {
>  			QAT_LOG(ERR, "(MD5)precompute failed");
>  			return -EFAULT;
>  		}
> --
> 2.17.1