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GET /api/patches/97676/?format=api
{ "id": 97676, "url": "http://patchwork.dpdk.org/api/patches/97676/?format=api", "web_url": "http://patchwork.dpdk.org/project/dpdk/patch/20210901101930.29333-2-ktejasree@marvell.com/", "project": { "id": 1, "url": "http://patchwork.dpdk.org/api/projects/1/?format=api", "name": "DPDK", "link_name": "dpdk", "list_id": "dev.dpdk.org", "list_email": "dev@dpdk.org", "web_url": "http://core.dpdk.org", "scm_url": "git://dpdk.org/dpdk", "webscm_url": "http://git.dpdk.org/dpdk", "list_archive_url": "https://inbox.dpdk.org/dev", "list_archive_url_format": "https://inbox.dpdk.org/dev/{}", "commit_url_format": "" }, "msgid": "<20210901101930.29333-2-ktejasree@marvell.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20210901101930.29333-2-ktejasree@marvell.com", "date": "2021-09-01T10:19:23", "name": "[v2,1/8] common/cnxk: add hash generation APIs", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": true, "hash": "cb23504e7f85e51629dfd2a70bc505c44ff1e7bf", "submitter": { "id": 1789, "url": "http://patchwork.dpdk.org/api/people/1789/?format=api", "name": "Tejasree Kondoj", "email": "ktejasree@marvell.com" }, "delegate": { "id": 6690, "url": "http://patchwork.dpdk.org/api/users/6690/?format=api", "username": "akhil", "first_name": "akhil", "last_name": "goyal", "email": "gakhil@marvell.com" }, "mbox": "http://patchwork.dpdk.org/project/dpdk/patch/20210901101930.29333-2-ktejasree@marvell.com/mbox/", "series": [ { "id": 18598, "url": "http://patchwork.dpdk.org/api/series/18598/?format=api", "web_url": "http://patchwork.dpdk.org/project/dpdk/list/?series=18598", "date": "2021-09-01T10:19:26", "name": "add lookaside IPsec additional features", "version": 2, "mbox": "http://patchwork.dpdk.org/series/18598/mbox/" } ], "comments": "http://patchwork.dpdk.org/api/patches/97676/comments/", "check": "success", "checks": "http://patchwork.dpdk.org/api/patches/97676/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "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])\n\tby inbox.dpdk.org (Postfix) with ESMTP id F051AA0C4D;\n\tWed, 1 Sep 2021 11:26:03 +0200 (CEST)", "from [217.70.189.124] (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 2D71D41144;\n\tWed, 1 Sep 2021 11:25:51 +0200 (CEST)", "from mx0b-0016f401.pphosted.com (mx0a-0016f401.pphosted.com\n [67.231.148.174])\n by mails.dpdk.org (Postfix) with ESMTP id 8BB2D4111D\n for <dev@dpdk.org>; Wed, 1 Sep 2021 11:25:47 +0200 (CEST)", "from pps.filterd (m0045849.ppops.net [127.0.0.1])\n by mx0a-0016f401.pphosted.com (8.16.1.2/8.16.1.2) with SMTP id 18159puC026653\n for <dev@dpdk.org>; Wed, 1 Sep 2021 02:25:46 -0700", "from dc5-exch02.marvell.com ([199.233.59.182])\n by mx0a-0016f401.pphosted.com with ESMTP id 3at34prygn-9\n (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT)\n for <dev@dpdk.org>; Wed, 01 Sep 2021 02:25:46 -0700", "from DC5-EXCH02.marvell.com (10.69.176.39) by DC5-EXCH02.marvell.com\n (10.69.176.39) with Microsoft SMTP Server (TLS) id 15.0.1497.18;\n Wed, 1 Sep 2021 02:25:30 -0700", "from maili.marvell.com (10.69.176.80) by DC5-EXCH02.marvell.com\n (10.69.176.39) with Microsoft SMTP Server id 15.0.1497.18 via Frontend\n Transport; Wed, 1 Sep 2021 02:25:30 -0700", "from hyd1554T5810.caveonetworks.com.com (unknown [10.29.57.11])\n by maili.marvell.com (Postfix) with ESMTP id 511013F708A;\n Wed, 1 Sep 2021 02:25:27 -0700 (PDT)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com;\n h=from : to : cc :\n subject : date : message-id : in-reply-to : references : mime-version :\n content-transfer-encoding : content-type; s=pfpt0220;\n bh=Pm+PRteWPjRgUNFZgsMCKc2drPWZvM6tC61Xt/efmW4=;\n b=FpCODc9bMABN5fpOlH8R58+jRg02GD2p1xlRSXcTdyhjmVhA4q6ZWys5koZXkwZsJfz9\n KoWNTeI5tDfjQvzSN1tUGSozAhVXCv7liCdrSNus6XOr1my2htfnGWslHFvO088nK0LQ\n HIJzPtiGv15GKt6xBsX3VE0h64OSAoWQKEzMN/BL7nP6BgKTJLQZ9wUSlEuFmLlbjHLQ\n F40XBMdtGf2x/D8L0OZagNEjVumnUWJ3hOfeNJzHz7Taw7c+Pmz+JejHG0Vvkg5ldRHT\n A1QgNzdNcxvYcvHWxZhjAjRNy0oCRAtI/Bd43CdwJBg+TaMWaO7qT1QCBoQJ0unyRYiP Hw==", "From": "Tejasree Kondoj <ktejasree@marvell.com>", "To": "Akhil Goyal <gakhil@marvell.com>", "CC": "Tejasree Kondoj <ktejasree@marvell.com>,\n Anoob Joseph <anoobj@marvell.com>,\n Ankur Dwivedi <adwivedi@marvell.com>, Archana Muniganti\n <marchana@marvell.com>, Srujana Challa <schalla@marvell.com>, \"Nithin\n Dabilpuram\" <ndabilpuram@marvell.com>,\n Jerin Jacob <jerinj@marvell.com>, <dev@dpdk.org>", "Date": "Wed, 1 Sep 2021 15:49:23 +0530", "Message-ID": "<20210901101930.29333-2-ktejasree@marvell.com>", "X-Mailer": "git-send-email 2.27.0", "In-Reply-To": "<20210901101930.29333-1-ktejasree@marvell.com>", "References": "<20210901101930.29333-1-ktejasree@marvell.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Content-Type": "text/plain", "X-Proofpoint-ORIG-GUID": "xlGV5rWjFVgqTCzwNNlrnawVkHrxwGAd", "X-Proofpoint-GUID": "xlGV5rWjFVgqTCzwNNlrnawVkHrxwGAd", "X-Proofpoint-Virus-Version": "vendor=baseguard\n engine=ICAP:2.0.182.1,Aquarius:18.0.790,Hydra:6.0.391,FMLib:17.0.607.475\n definitions=2021-09-01_03,2021-08-31_01,2020-04-07_01", "Subject": "[dpdk-dev] [PATCH v2 1/8] common/cnxk: add hash generation APIs", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n <mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://mails.dpdk.org/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<https://mails.dpdk.org/listinfo/dev>,\n <mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "Adding functions for hash generation that can be used\nin hmac opad/ipad calculation.\n\nSigned-off-by: Tejasree Kondoj <ktejasree@marvell.com>\n---\n drivers/common/cnxk/meson.build | 1 +\n drivers/common/cnxk/roc_api.h | 3 +\n drivers/common/cnxk/roc_hash.c | 275 ++++++++++++++++++++++++++++++++\n drivers/common/cnxk/roc_hash.h | 16 ++\n drivers/common/cnxk/version.map | 3 +\n 5 files changed, 298 insertions(+)\n create mode 100644 drivers/common/cnxk/roc_hash.c\n create mode 100644 drivers/common/cnxk/roc_hash.h", "diff": "diff --git a/drivers/common/cnxk/meson.build b/drivers/common/cnxk/meson.build\nindex 6a7849f31c..8a551d15d6 100644\n--- a/drivers/common/cnxk/meson.build\n+++ b/drivers/common/cnxk/meson.build\n@@ -19,6 +19,7 @@ sources = files(\n 'roc_cpt.c',\n 'roc_cpt_debug.c',\n 'roc_dev.c',\n+ 'roc_hash.c',\n 'roc_idev.c',\n 'roc_irq.c',\n 'roc_mbox.c',\ndiff --git a/drivers/common/cnxk/roc_api.h b/drivers/common/cnxk/roc_api.h\nindex 52cb2f2d79..9c06cfee9a 100644\n--- a/drivers/common/cnxk/roc_api.h\n+++ b/drivers/common/cnxk/roc_api.h\n@@ -125,4 +125,7 @@\n #include \"roc_ie_ot.h\"\n #include \"roc_se.h\"\n \n+/* HASH computation */\n+#include \"roc_hash.h\"\n+\n #endif /* _ROC_API_H_ */\ndiff --git a/drivers/common/cnxk/roc_hash.c b/drivers/common/cnxk/roc_hash.c\nnew file mode 100644\nindex 0000000000..092286e41e\n--- /dev/null\n+++ b/drivers/common/cnxk/roc_hash.c\n@@ -0,0 +1,275 @@\n+/* SPDX-License-Identifier: BSD-3-Clause\n+ * Copyright (c) 2021 Marvell.\n+ */\n+\n+#include \"roc_api.h\"\n+\n+#define lrot32(bits, word) (((word) << (bits)) | ((word) >> (32 - (bits))))\n+#define rrot32(bits, word) lrot32(32 - (bits), word)\n+#define lrot64(bits, word) (((word) << (bits)) | ((word) >> (64 - (bits))))\n+#define rrot64(bits, word) lrot64(64 - (bits), word)\n+\n+/*\n+ * Compute a partial hash with the assumption that msg is the first block.\n+ * Based on implementation from RFC 3174\n+ */\n+void\n+roc_hash_sha1_gen(uint8_t *msg, uint32_t *hash)\n+{\n+\tconst uint32_t _K[] = {/* Round Constants defined in SHA-1 */\n+\t\t\t 0x5A827999, 0x6ED9EBA1, 0x8F1BBCDC, 0xCA62C1D6};\n+\n+\tconst uint32_t _H[] = {/* Initial Hash constants defined in SHA-1 */\n+\t\t\t 0x67452301, 0xEFCDAB89, 0x98BADCFE, 0x10325476,\n+\t\t\t 0xC3D2E1F0};\n+\tint i;\n+\tuint32_t temp;\t\t/* Temporary word value */\n+\tuint32_t W[80];\t\t/* Word sequence */\n+\tuint32_t A, B, C, D, E; /* Word buffers */\n+\n+\t/* Initialize the first 16 words in the array W */\n+\tmemcpy(&W[0], msg, 16 * sizeof(W[0]));\n+\n+\tfor (i = 0; i < 16; i++)\n+\t\tW[i] = htobe32(W[i]);\n+\n+\tfor (i = 16; i < 80; i++)\n+\t\tW[i] = lrot32(1, W[i - 3] ^ W[i - 8] ^ W[i - 14] ^ W[i - 16]);\n+\n+\tA = _H[0];\n+\tB = _H[1];\n+\tC = _H[2];\n+\tD = _H[3];\n+\tE = _H[4];\n+\n+\tfor (i = 0; i < 80; i++) {\n+\t\tif (i >= 0 && i <= 19)\n+\t\t\ttemp = ((B & C) | ((~B) & D)) + _K[0];\n+\t\telse if (i >= 20 && i <= 39)\n+\t\t\ttemp = (B ^ C ^ D) + _K[1];\n+\t\telse if (i >= 40 && i <= 59)\n+\t\t\ttemp = ((B & C) | (B & D) | (C & D)) + _K[2];\n+\t\telse if (i >= 60 && i <= 79)\n+\t\t\ttemp = (B ^ C ^ D) + _K[3];\n+\n+\t\ttemp = lrot32(5, A) + temp + E + W[i];\n+\t\tE = D;\n+\t\tD = C;\n+\t\tC = lrot32(30, B);\n+\t\tB = A;\n+\t\tA = temp;\n+\t}\n+\n+\tA += _H[0];\n+\tB += _H[1];\n+\tC += _H[2];\n+\tD += _H[3];\n+\tE += _H[4];\n+\thash[0] = htobe32(A);\n+\thash[1] = htobe32(B);\n+\thash[2] = htobe32(C);\n+\thash[3] = htobe32(D);\n+\thash[4] = htobe32(E);\n+}\n+\n+/*\n+ * Compute a partial hash with the assumption that msg is the first block.\n+ * Based on implementation from RFC 3174\n+ */\n+void\n+roc_hash_sha256_gen(uint8_t *msg, uint32_t *hash)\n+{\n+\tconst uint32_t _K[] = {\n+\t\t/* Round Constants defined in SHA-256 */\n+\t\t0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5, 0x3956c25b,\n+\t\t0x59f111f1, 0x923f82a4, 0xab1c5ed5, 0xd807aa98, 0x12835b01,\n+\t\t0x243185be, 0x550c7dc3, 0x72be5d74, 0x80deb1fe, 0x9bdc06a7,\n+\t\t0xc19bf174, 0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc,\n+\t\t0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da, 0x983e5152,\n+\t\t0xa831c66d, 0xb00327c8, 0xbf597fc7, 0xc6e00bf3, 0xd5a79147,\n+\t\t0x06ca6351, 0x14292967, 0x27b70a85, 0x2e1b2138, 0x4d2c6dfc,\n+\t\t0x53380d13, 0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85,\n+\t\t0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3, 0xd192e819,\n+\t\t0xd6990624, 0xf40e3585, 0x106aa070, 0x19a4c116, 0x1e376c08,\n+\t\t0x2748774c, 0x34b0bcb5, 0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f,\n+\t\t0x682e6ff3, 0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208,\n+\t\t0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2};\n+\n+\tconst uint32_t _H[] = {/* Initial Hash constants defined in SHA-256 */\n+\t\t\t 0x6a09e667, 0xbb67ae85, 0x3c6ef372, 0xa54ff53a,\n+\t\t\t 0x510e527f, 0x9b05688c, 0x1f83d9ab, 0x5be0cd19};\n+\tint i;\n+\tuint32_t temp[4], S0, S1;\t /* Temporary word value */\n+\tuint32_t W[64];\t\t\t /* Word sequence */\n+\tuint32_t A, B, C, D, E, F, G, H; /* Word buffers */\n+\n+\t/* Initialize the first 16 words in the array W */\n+\tmemcpy(&W[0], msg, 16 * sizeof(W[0]));\n+\n+\tfor (i = 0; i < 16; i++)\n+\t\tW[i] = htobe32(W[i]);\n+\n+\tfor (i = 16; i < 64; i++) {\n+\t\tS0 = rrot32(7, W[i - 15]) ^ rrot32(18, W[i - 15]) ^\n+\t\t (W[i - 15] >> 3);\n+\t\tS1 = rrot32(17, W[i - 2]) ^ rrot32(19, W[i - 2]) ^\n+\t\t (W[i - 2] >> 10);\n+\t\tW[i] = W[i - 16] + S0 + W[i - 7] + S1;\n+\t}\n+\n+\tA = _H[0];\n+\tB = _H[1];\n+\tC = _H[2];\n+\tD = _H[3];\n+\tE = _H[4];\n+\tF = _H[5];\n+\tG = _H[6];\n+\tH = _H[7];\n+\n+\tfor (i = 0; i < 64; i++) {\n+\t\tS1 = rrot32(6, E) ^ rrot32(11, E) ^ rrot32(25, E);\n+\t\ttemp[0] = (E & F) ^ ((~E) & G);\n+\t\ttemp[1] = H + S1 + temp[0] + _K[i] + W[i];\n+\t\tS0 = rrot32(2, A) ^ rrot32(13, A) ^ rrot32(22, A);\n+\t\ttemp[2] = (A & B) ^ (A & C) ^ (B & C);\n+\t\ttemp[3] = S0 + temp[2];\n+\n+\t\tH = G;\n+\t\tG = F;\n+\t\tF = E;\n+\t\tE = D + temp[1];\n+\t\tD = C;\n+\t\tC = B;\n+\t\tB = A;\n+\t\tA = temp[1] + temp[3];\n+\t}\n+\n+\tA += _H[0];\n+\tB += _H[1];\n+\tC += _H[2];\n+\tD += _H[3];\n+\tE += _H[4];\n+\tF += _H[5];\n+\tG += _H[6];\n+\tH += _H[7];\n+\thash[0] = htobe32(A);\n+\thash[1] = htobe32(B);\n+\thash[2] = htobe32(C);\n+\thash[3] = htobe32(D);\n+\thash[4] = htobe32(E);\n+\thash[5] = htobe32(F);\n+\thash[6] = htobe32(G);\n+\thash[7] = htobe32(H);\n+}\n+\n+/*\n+ * Compute a partial hash with the assumption that msg is the first block.\n+ * Based on implementation from RFC 3174\n+ */\n+void\n+roc_hash_sha512_gen(uint8_t *msg, uint64_t *hash, int hash_size)\n+{\n+\tconst uint64_t _K[] = {\n+\t\t/* Round Constants defined in SHA-512 */\n+\t\t0x428a2f98d728ae22, 0x7137449123ef65cd, 0xb5c0fbcfec4d3b2f,\n+\t\t0xe9b5dba58189dbbc, 0x3956c25bf348b538, 0x59f111f1b605d019,\n+\t\t0x923f82a4af194f9b, 0xab1c5ed5da6d8118, 0xd807aa98a3030242,\n+\t\t0x12835b0145706fbe, 0x243185be4ee4b28c, 0x550c7dc3d5ffb4e2,\n+\t\t0x72be5d74f27b896f, 0x80deb1fe3b1696b1, 0x9bdc06a725c71235,\n+\t\t0xc19bf174cf692694, 0xe49b69c19ef14ad2, 0xefbe4786384f25e3,\n+\t\t0x0fc19dc68b8cd5b5, 0x240ca1cc77ac9c65, 0x2de92c6f592b0275,\n+\t\t0x4a7484aa6ea6e483, 0x5cb0a9dcbd41fbd4, 0x76f988da831153b5,\n+\t\t0x983e5152ee66dfab, 0xa831c66d2db43210, 0xb00327c898fb213f,\n+\t\t0xbf597fc7beef0ee4, 0xc6e00bf33da88fc2, 0xd5a79147930aa725,\n+\t\t0x06ca6351e003826f, 0x142929670a0e6e70, 0x27b70a8546d22ffc,\n+\t\t0x2e1b21385c26c926, 0x4d2c6dfc5ac42aed, 0x53380d139d95b3df,\n+\t\t0x650a73548baf63de, 0x766a0abb3c77b2a8, 0x81c2c92e47edaee6,\n+\t\t0x92722c851482353b, 0xa2bfe8a14cf10364, 0xa81a664bbc423001,\n+\t\t0xc24b8b70d0f89791, 0xc76c51a30654be30, 0xd192e819d6ef5218,\n+\t\t0xd69906245565a910, 0xf40e35855771202a, 0x106aa07032bbd1b8,\n+\t\t0x19a4c116b8d2d0c8, 0x1e376c085141ab53, 0x2748774cdf8eeb99,\n+\t\t0x34b0bcb5e19b48a8, 0x391c0cb3c5c95a63, 0x4ed8aa4ae3418acb,\n+\t\t0x5b9cca4f7763e373, 0x682e6ff3d6b2b8a3, 0x748f82ee5defb2fc,\n+\t\t0x78a5636f43172f60, 0x84c87814a1f0ab72, 0x8cc702081a6439ec,\n+\t\t0x90befffa23631e28, 0xa4506cebde82bde9, 0xbef9a3f7b2c67915,\n+\t\t0xc67178f2e372532b, 0xca273eceea26619c, 0xd186b8c721c0c207,\n+\t\t0xeada7dd6cde0eb1e, 0xf57d4f7fee6ed178, 0x06f067aa72176fba,\n+\t\t0x0a637dc5a2c898a6, 0x113f9804bef90dae, 0x1b710b35131c471b,\n+\t\t0x28db77f523047d84, 0x32caab7b40c72493, 0x3c9ebe0a15c9bebc,\n+\t\t0x431d67c49c100d4c, 0x4cc5d4becb3e42b6, 0x597f299cfc657e2a,\n+\t\t0x5fcb6fab3ad6faec, 0x6c44198c4a475817};\n+\n+\tconst uint64_t _H384[] = {/* Initial Hash constants defined in SHA384 */\n+\t\t\t\t 0xcbbb9d5dc1059ed8, 0x629a292a367cd507,\n+\t\t\t\t 0x9159015a3070dd17, 0x152fecd8f70e5939,\n+\t\t\t\t 0x67332667ffc00b31, 0x8eb44a8768581511,\n+\t\t\t\t 0xdb0c2e0d64f98fa7, 0x47b5481dbefa4fa4};\n+\tconst uint64_t _H512[] = {/* Initial Hash constants defined in SHA512 */\n+\t\t\t\t 0x6a09e667f3bcc908, 0xbb67ae8584caa73b,\n+\t\t\t\t 0x3c6ef372fe94f82b, 0xa54ff53a5f1d36f1,\n+\t\t\t\t 0x510e527fade682d1, 0x9b05688c2b3e6c1f,\n+\t\t\t\t 0x1f83d9abfb41bd6b, 0x5be0cd19137e2179};\n+\tint i;\n+\tuint64_t temp[4], S0, S1;\t /* Temporary word value */\n+\tuint64_t W[80];\t\t\t /* Word sequence */\n+\tuint64_t A, B, C, D, E, F, G, H; /* Word buffers */\n+\tconst uint64_t *_H = (hash_size == 384) ? _H384 : _H512;\n+\n+\t/* Initialize the first 16 words in the array W */\n+\tmemcpy(&W[0], msg, 16 * sizeof(W[0]));\n+\n+\tfor (i = 0; i < 16; i++)\n+\t\tW[i] = htobe64(W[i]);\n+\n+\tfor (i = 16; i < 80; i++) {\n+\t\tS0 = rrot64(1, W[i - 15]) ^ rrot64(8, W[i - 15]) ^\n+\t\t (W[i - 15] >> 7);\n+\t\tS1 = rrot64(19, W[i - 2]) ^ rrot64(61, W[i - 2]) ^\n+\t\t (W[i - 2] >> 6);\n+\t\tW[i] = W[i - 16] + S0 + W[i - 7] + S1;\n+\t}\n+\n+\tA = _H[0];\n+\tB = _H[1];\n+\tC = _H[2];\n+\tD = _H[3];\n+\tE = _H[4];\n+\tF = _H[5];\n+\tG = _H[6];\n+\tH = _H[7];\n+\n+\tfor (i = 0; i < 80; i++) {\n+\t\tS1 = rrot64(14, E) ^ rrot64(18, E) ^ rrot64(41, E);\n+\t\ttemp[0] = (E & F) ^ ((~E) & G);\n+\t\ttemp[1] = H + S1 + temp[0] + _K[i] + W[i];\n+\t\tS0 = rrot64(28, A) ^ rrot64(34, A) ^ rrot64(39, A);\n+\t\ttemp[2] = (A & B) ^ (A & C) ^ (B & C);\n+\t\ttemp[3] = S0 + temp[2];\n+\n+\t\tH = G;\n+\t\tG = F;\n+\t\tF = E;\n+\t\tE = D + temp[1];\n+\t\tD = C;\n+\t\tC = B;\n+\t\tB = A;\n+\t\tA = temp[1] + temp[3];\n+\t}\n+\n+\tA += _H[0];\n+\tB += _H[1];\n+\tC += _H[2];\n+\tD += _H[3];\n+\tE += _H[4];\n+\tF += _H[5];\n+\tG += _H[6];\n+\tH += _H[7];\n+\thash[0] = htobe64(A);\n+\thash[1] = htobe64(B);\n+\thash[2] = htobe64(C);\n+\thash[3] = htobe64(D);\n+\thash[4] = htobe64(E);\n+\thash[5] = htobe64(F);\n+\thash[6] = htobe64(G);\n+\thash[7] = htobe64(H);\n+}\ndiff --git a/drivers/common/cnxk/roc_hash.h b/drivers/common/cnxk/roc_hash.h\nnew file mode 100644\nindex 0000000000..1bc9222445\n--- /dev/null\n+++ b/drivers/common/cnxk/roc_hash.h\n@@ -0,0 +1,16 @@\n+/* SPDX-License-Identifier: BSD-3-Clause\n+ * Copyright (c) 2021 Marvell.\n+ */\n+\n+#ifndef _ROC_HASH_H_\n+#define _ROC_HASH_H_\n+\n+/*\n+ * Compute a partial hash with the assumption that msg is the first block.\n+ * Based on implementation from RFC 3174\n+ */\n+void __roc_api roc_hash_sha1_gen(uint8_t *msg, uint32_t *hash);\n+void __roc_api roc_hash_sha256_gen(uint8_t *msg, uint32_t *hash);\n+void __roc_api roc_hash_sha512_gen(uint8_t *msg, uint64_t *hash, int hash_size);\n+\n+#endif /* _ROC_HASH_H_ */\ndiff --git a/drivers/common/cnxk/version.map b/drivers/common/cnxk/version.map\nindex 2cbcc4b93a..34a844bfe8 100644\n--- a/drivers/common/cnxk/version.map\n+++ b/drivers/common/cnxk/version.map\n@@ -64,6 +64,9 @@ INTERNAL {\n \troc_cpt_lmtline_init;\n \troc_cpt_rxc_time_cfg;\n \troc_error_msg_get;\n+\troc_hash_sha1_gen;\n+\troc_hash_sha256_gen;\n+\troc_hash_sha512_gen;\n \troc_idev_cpt_get;\n \troc_idev_cpt_set;\n \troc_idev_lmt_base_addr_get;\n", "prefixes": [ "v2", "1/8" ] }