From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 134D0C33CB6 for ; Thu, 23 Jan 2020 11:22:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C97A824125 for ; Thu, 23 Jan 2020 11:22:30 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=nxp.com header.i=@nxp.com header.b="Px1i0B0B" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726911AbgAWLW3 (ORCPT ); Thu, 23 Jan 2020 06:22:29 -0500 Received: from mail-db8eur05on2089.outbound.protection.outlook.com ([40.107.20.89]:29664 "EHLO EUR05-DB8-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726026AbgAWLW3 (ORCPT ); Thu, 23 Jan 2020 06:22:29 -0500 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=G2eUr+FqdwiFvhjZA5xpyADOhhNHY3E949wIY3wBYR+/shNl9EaukkqBkonwBzV+erjpa4gxmd2V8ewWyHssKEDD5QcqpWtbrroGK1RENPZgB6nYgecjYbg94EpCOVchX+9ya4lncW05+mxJwRMWKjAeKF81/n7/8YGpv/R/3mCTGlW1u2S1lpeA3uODaY5BFMNBDbguLIu9bbtO2+luBQ0jWA4GtFrzzWq1rzvf1nGLJb6J7nBb0WR+9LLFYmxO/1tW3iGFLN6rExck/s9N8lo3LYrHbA1lHzvWIKRQ6YIQhmz7XNrdHohcmr5ruYV/zqvPo9peI36mYDeRjuYc/Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=gkTJsLT1WYmw3N18ti4UtKrohtvlb6CiMMWAANflwWc=; b=EOZ7uVh+4QYOXxuMtKS3XhbE91WCC7Vga+0vofKFXsKDkhb4/DyD3UAg52bRLIzEmjPoZEwnZCOIYeZWIzlEl72YltdoFbERlPnWSeN2Vt/vD0qFPpqumef1OvOad26c7OrtYuWLemAtLh1sXbpcD/uh4fmoSO1TwMJ1LxaqAwEXZ+46PkcZZ8Q9zFLotPsOVUD/ZkXeuHu7eJW/GBBbmAZJHVRsAPM+62NafVt5uXc37iD8ziev3FS4G0Bue61HDYzA/Dmuq6kVtM12tpPHBDApXXOdpdCXli4Nfq+E5GaCzCTpaIQZdO4gI006tcu8OxlzSq4K53V7iQKEKu9IiQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nxp.com; dmarc=pass action=none header.from=nxp.com; dkim=pass header.d=nxp.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=gkTJsLT1WYmw3N18ti4UtKrohtvlb6CiMMWAANflwWc=; b=Px1i0B0BBimtpT1VrIkM5AOrXt7uBkWyUMap3L9YgPxYZRV+I9EtuFzZ7ddWeqqlSCP41JkFwMKFbt+DRKm/lXlXvjfS9L77c4ECZ7HxEbMXMJ7WaRP/JfAd/d58PPHJHFXzRA+T/X2BrJW9TfnydfM9sl4fM3qKNfKT2P+DrBo= Received: from AM0PR04MB5089.eurprd04.prod.outlook.com (52.134.89.85) by AM0PR04MB5730.eurprd04.prod.outlook.com (20.178.119.87) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2644.18; Thu, 23 Jan 2020 11:22:18 +0000 Received: from AM0PR04MB5089.eurprd04.prod.outlook.com ([fe80::6105:a475:df04:bfb1]) by AM0PR04MB5089.eurprd04.prod.outlook.com ([fe80::6105:a475:df04:bfb1%7]) with mapi id 15.20.2644.027; Thu, 23 Jan 2020 11:22:18 +0000 Received: from pankaj-S2600CP.ap.freescale.net (92.120.1.69) by TYAPR01CA0032.jpnprd01.prod.outlook.com (2603:1096:404:28::20) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2644.20 via Frontend Transport; Thu, 23 Jan 2020 11:22:14 +0000 From: Pankaj Gupta To: Horia Geanta , Aymen Sghaier , Herbert Xu , "David S. Miller" , "linux-crypto@vger.kernel.org" , "linux-kernel@vger.kernel.org" CC: Pankaj Gupta , Arun Pathak Subject: [PATCH] add support for TLS1.2 algorithms offload Thread-Topic: [PATCH] add support for TLS1.2 algorithms offload Thread-Index: AQHV0d9fpUp9vdyUr0ua541zV8eJNw== Date: Thu, 23 Jan 2020 11:22:17 +0000 Message-ID: <20200123110413.23064-1-pankaj.gupta@nxp.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-mailer: git-send-email 2.17.1 x-originating-ip: [92.120.1.69] x-clientproxiedby: TYAPR01CA0032.jpnprd01.prod.outlook.com (2603:1096:404:28::20) To AM0PR04MB5089.eurprd04.prod.outlook.com (2603:10a6:208:c6::21) authentication-results: spf=none (sender IP is ) smtp.mailfrom=pankaj.gupta@nxp.com; x-ms-exchange-messagesentrepresentingtype: 1 x-ms-publictraffictype: Email x-ms-office365-filtering-ht: Tenant x-ms-office365-filtering-correlation-id: 920a481b-10c9-4599-1735-08d79ff68152 x-ms-traffictypediagnostic: AM0PR04MB5730:|AM0PR04MB5730: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:4941; x-forefront-prvs: 029174C036 x-forefront-antispam-report: SFV:NSPM;SFS:(10009020)(4636009)(136003)(39860400002)(346002)(376002)(366004)(396003)(199004)(189003)(5660300002)(316002)(186003)(16526019)(956004)(2616005)(26005)(110136005)(54906003)(71200400001)(6486002)(52116002)(6506007)(478600001)(86362001)(6512007)(1076003)(2906002)(36756003)(8676002)(81166006)(66946007)(66446008)(66476007)(8936002)(4326008)(44832011)(81156014)(64756008)(66556008);DIR:OUT;SFP:1101;SCL:1;SRVR:AM0PR04MB5730;H:AM0PR04MB5089.eurprd04.prod.outlook.com;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;A:1;MX:1; received-spf: None (protection.outlook.com: nxp.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: xvHcozoRd6rQ+SGjSOh0V72NPFP/Wy7k6riFyU1iphuXF2mCyxMjmwPyd8mFaE2FwVLca8f2ec6GF32YFvuj0LEKmcVLuuRMkLzkJa+ZcyMW//bxdZOJfYVI3wUL5hW1rXOdLF6feSx8QPY3srm1yfOKHXs53Bw0kgBkCGWndQm43osu7lDo2TzeYzvOt2V8p0NOfVtlBuKtyh7fUMTrnxwOhxcR342HDiNQfbPB5CdREbTRe5Uq8dNVdFFqEoOQhSjgRgXD6iiuH+5qqxmXGt0AVj9d89tzmimvmlcuUWdB93j7SNDdyCVLleQzOMPiY7otReI22ttJvjw1WQRICHgJzz5O6FqBxIzRoJ3ezEXmk/QhLTt0X5ljfAa6WG/YFW1f9EJfWHLgy/m6PreswPFkwl1NAqIoY273AjpjaemY7cI/ZtmqH0HUQ7+16i+m Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 920a481b-10c9-4599-1735-08d79ff68152 X-MS-Exchange-CrossTenant-originalarrivaltime: 23 Jan 2020 11:22:17.9874 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: hIjt/FeZcyZ4on/RLlUtCNDWdVvQYAII/tNW77fABRBZoKjy+RYdMarZtKTxNVvqvUihAU46UOdUULJPzhPotA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM0PR04MB5730 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org - aes-128-cbc-hmac-sha256 - aes-256-cbc-hmac-sha256 Enabled the support of TLS1.1 algorithms offload - aes-128-cbc-hmac-sha1 - aes-256-cbc-hmac-sha1 Signed-off-by: Arun Pathak Signed-off-by: Pankaj Gupta --- drivers/crypto/caam/caamalg_desc.c | 47 ++++++++++++++++++++++++++++-- drivers/crypto/caam/caamalg_desc.h | 5 ++++ drivers/crypto/caam/caamalg_qi.c | 33 +++++++++++++++++++-- drivers/crypto/caam/caamalg_qi2.c | 34 +++++++++++++++++++-- 4 files changed, 112 insertions(+), 7 deletions(-) diff --git a/drivers/crypto/caam/caamalg_desc.c b/drivers/crypto/caam/caama= lg_desc.c index 0fea15eabf6e..ee9ed9d90530 100644 --- a/drivers/crypto/caam/caamalg_desc.c +++ b/drivers/crypto/caam/caamalg_desc.c @@ -643,6 +643,9 @@ void cnstr_shdsc_tls_encap(u32 * const desc, struct alg= info *cdata, unsigned int blocksize, int era) { u32 *key_jump_cmd, *zero_payload_jump_cmd; +#if TLS1_1_SUPPORT + u32 *tls10_jump_cmd, *xplicit_iv_jump_cmd; +#endif u32 genpad, idx_ld_datasz, idx_ld_pad, stidx; =20 /* @@ -697,15 +700,42 @@ void cnstr_shdsc_tls_encap(u32 * const desc, struct a= lginfo *cdata, append_operation(desc, cdata->algtype | OP_ALG_AS_INITFINAL | OP_ALG_ENCRYPT); =20 +#ifdef TLS1_1_SUPPORT + /* skip data to the TLS version field in the Assoclen + * IV + 9 bytes of assoclen =3D 25 + */ + append_seq_fifo_load(desc, 0, FIFOLD_CLASS_SKIP | 25); + + append_cmd(desc, CMD_SEQ_LOAD | LDST_CLASS_DECO | + LDST_SRCDST_WORD_DECO_MATH3 | (6 << LDST_OFFSET_SHIFT) | 2); + append_jump(desc, JUMP_TEST_ALL | JUMP_COND_CALM | 1); + + /* rewind input sequence */ + append_seq_in_ptr(desc, 0, 27, SQIN_RTO); +#endif + +#ifdef TLS1_1_SUPPORT + append_math_and_imm_u64(desc, REG1, REG3, IMM, 0xFCFE); + xplicit_iv_jump_cmd =3D append_jump(desc, JUMP_TEST_ALL | + JUMP_COND_MATH_Z); + append_math_add_imm_u32(desc, REG2, ZERO, IMM, ivsize); + set_jump_tgt_here(desc, xplicit_iv_jump_cmd); +#endif + /* payloadlen =3D input data length - (assoclen + ivlen) */ append_math_sub_imm_u32(desc, REG0, SEQINLEN, IMM, assoclen + ivsize); - +#ifdef TLS1_1_SUPPORT + append_math_sub(desc, REG0, REG0, REG2, 4); +#endif /* math1 =3D payloadlen + icvlen */ append_math_add_imm_u32(desc, REG1, REG0, IMM, authsize); +#ifdef TLS1_1_SUPPORT + append_math_add(desc, REG1, REG1, REG2, 4); +#endif =20 /* padlen =3D block_size - math1 % block_size */ - append_math_and_imm_u32(desc, REG3, REG1, IMM, blocksize - 1); - append_math_sub_imm_u32(desc, REG2, IMM, REG3, blocksize); + append_math_and_imm_u32(desc, REG2, REG1, IMM, blocksize - 1); + append_math_sub_imm_u32(desc, REG2, IMM, REG2, blocksize); =20 /* cryptlen =3D payloadlen + icvlen + padlen */ append_math_add(desc, VARSEQOUTLEN, REG1, REG2, 4); @@ -740,6 +770,17 @@ void cnstr_shdsc_tls_encap(u32 * const desc, struct al= ginfo *cdata, /* read assoc for authentication */ append_seq_fifo_load(desc, assoclen, FIFOLD_CLASS_CLASS2 | FIFOLD_TYPE_MSG); +#ifdef TLS1_1_SUPPORT + append_math_and_imm_u64(desc, REG2, REG3, IMM, 0xFCFE); + tls10_jump_cmd =3D append_jump(desc, JUMP_TEST_ALL | + JUMP_COND_MATH_Z); + + /* read xplicit iv in case of >TL10 */ + append_seq_fifo_load(desc, ivsize, FIFOLD_CLASS_CLASS1 | + FIFOLD_TYPE_MSG); + + set_jump_tgt_here(desc, tls10_jump_cmd); +#endif /* insnoop payload */ append_seq_fifo_load(desc, 0, FIFOLD_CLASS_BOTH | FIFOLD_TYPE_MSG | FIFOLD_TYPE_LAST2 | FIFOLDST_VLF); diff --git a/drivers/crypto/caam/caamalg_desc.h b/drivers/crypto/caam/caama= lg_desc.h index 99f0d1471d9c..7b4bfd2d7b96 100644 --- a/drivers/crypto/caam/caamalg_desc.h +++ b/drivers/crypto/caam/caamalg_desc.h @@ -16,9 +16,14 @@ #define DESC_QI_AEAD_ENC_LEN (DESC_AEAD_ENC_LEN + 3 * CAAM_CMD_SZ) #define DESC_QI_AEAD_DEC_LEN (DESC_AEAD_DEC_LEN + 3 * CAAM_CMD_SZ) #define DESC_QI_AEAD_GIVENC_LEN (DESC_AEAD_GIVENC_LEN + 3 * CAAM_CMD_SZ) +#define TLS1_1_SUPPORT 1 =20 #define DESC_TLS_BASE (4 * CAAM_CMD_SZ) +#ifdef TLS1_1_SUPPORT +#define DESC_TLS10_ENC_LEN (DESC_TLS_BASE + 45 * CAAM_CMD_SZ) +#else #define DESC_TLS10_ENC_LEN (DESC_TLS_BASE + 29 * CAAM_CMD_SZ) +#endif =20 /* Note: Nonce is counted in cdata.keylen */ #define DESC_AEAD_CTR_RFC3686_LEN (4 * CAAM_CMD_SZ) diff --git a/drivers/crypto/caam/caamalg_qi.c b/drivers/crypto/caam/caamalg= _qi.c index fceeef155863..29a354ee960e 100644 --- a/drivers/crypto/caam/caamalg_qi.c +++ b/drivers/crypto/caam/caamalg_qi.c @@ -296,8 +296,10 @@ static int tls_set_sh_desc(struct crypto_aead *tls) unsigned int ivsize =3D crypto_aead_ivsize(tls); unsigned int blocksize =3D crypto_aead_blocksize(tls); unsigned int assoclen =3D 13; /* always 13 bytes for TLS */ +#ifndef TLS1_1_SUPPORT unsigned int data_len[2]; u32 inl_mask; +#endif struct caam_drv_private *ctrlpriv =3D dev_get_drvdata(ctx->jrdev->parent)= ; =20 if (!ctx->cdata.keylen || !ctx->authsize) @@ -308,6 +310,7 @@ static int tls_set_sh_desc(struct crypto_aead *tls) * Job Descriptor and Shared Descriptor * must fit into the 64-word Descriptor h/w Buffer */ +#ifndef TLS1_1_SUPPORT data_len[0] =3D ctx->adata.keylen_pad; data_len[1] =3D ctx->cdata.keylen; =20 @@ -327,6 +330,12 @@ static int tls_set_sh_desc(struct crypto_aead *tls) =20 ctx->adata.key_inline =3D !!(inl_mask & 1); ctx->cdata.key_inline =3D !!(inl_mask & 2); +#else + ctx->adata.key_dma =3D ctx->key_dma; + ctx->cdata.key_dma =3D ctx->key_dma + ctx->adata.keylen_pad; + ctx->adata.key_inline =3D false; + ctx->cdata.key_inline =3D false; +#endif =20 cnstr_shdsc_tls_encap(ctx->sh_desc_enc, &ctx->cdata, &ctx->adata, assoclen, ivsize, ctx->authsize, blocksize, @@ -2847,8 +2856,8 @@ static struct caam_aead_alg driver_aeads[] =3D { { .aead =3D { .base =3D { - .cra_name =3D "tls10(hmac(sha1),cbc(aes))", - .cra_driver_name =3D "tls10-hmac-sha1-cbc-aes-caam-qi", + .cra_name =3D "tls11(hmac(sha1),cbc(aes))", + .cra_driver_name =3D "tls11-hmac-sha1-cbc-aes-caam-qi", .cra_blocksize =3D AES_BLOCK_SIZE, }, .setkey =3D tls_setkey, @@ -2862,6 +2871,26 @@ static struct caam_aead_alg driver_aeads[] =3D { .class1_alg_type =3D OP_ALG_ALGSEL_AES | OP_ALG_AAI_CBC, .class2_alg_type =3D OP_ALG_ALGSEL_SHA1 | OP_ALG_AAI_HMAC_PRECOMP, + }, + }, + { + .aead =3D { + .base =3D { + .cra_name =3D "tls12(hmac(sha256),cbc(aes))", + .cra_driver_name =3D "tls12-hmac-sha256-cbc-aes-caam-qi", + .cra_blocksize =3D AES_BLOCK_SIZE, + }, + .setkey =3D tls_setkey, + .setauthsize =3D tls_setauthsize, + .encrypt =3D tls_encrypt, + .decrypt =3D tls_decrypt, + .ivsize =3D AES_BLOCK_SIZE, + .maxauthsize =3D SHA256_DIGEST_SIZE, + }, + .caam =3D { + .class1_alg_type =3D OP_ALG_ALGSEL_AES | OP_ALG_AAI_CBC, + .class2_alg_type =3D OP_ALG_ALGSEL_SHA256 | + OP_ALG_AAI_HMAC_PRECOMP, } } }; diff --git a/drivers/crypto/caam/caamalg_qi2.c b/drivers/crypto/caam/caamal= g_qi2.c index 5fd86bac5cf6..46e1bbe14ecf 100644 --- a/drivers/crypto/caam/caamalg_qi2.c +++ b/drivers/crypto/caam/caamalg_qi2.c @@ -773,8 +773,10 @@ static int tls_set_sh_desc(struct crypto_aead *tls) struct caam_flc *flc; u32 *desc; unsigned int assoclen =3D 13; /* always 13 bytes for TLS */ +#ifndef TLS1_1_SUPPORT unsigned int data_len[2]; u32 inl_mask; +#endif =20 if (!ctx->cdata.keylen || !ctx->authsize) return 0; @@ -784,6 +786,7 @@ static int tls_set_sh_desc(struct crypto_aead *tls) * Job Descriptor and Shared Descriptor * must fit into the 64-word Descriptor h/w Buffer */ +#ifndef TLS1_1_SUPPORT data_len[0] =3D ctx->adata.keylen_pad; data_len[1] =3D ctx->cdata.keylen; =20 @@ -803,6 +806,13 @@ static int tls_set_sh_desc(struct crypto_aead *tls) =20 ctx->adata.key_inline =3D !!(inl_mask & 1); ctx->cdata.key_inline =3D !!(inl_mask & 2); +#else + ctx->adata.key_dma =3D ctx->key_dma; + ctx->cdata.key_dma =3D ctx->key_dma + ctx->adata.keylen_pad; + ctx->adata.key_inline =3D false; + ctx->cdata.key_inline =3D false; +#endif + =20 flc =3D &ctx->flc[ENCRYPT]; desc =3D flc->sh_desc; @@ -3362,8 +3372,8 @@ static struct caam_aead_alg driver_aeads[] =3D { { .aead =3D { .base =3D { - .cra_name =3D "tls10(hmac(sha1),cbc(aes))", - .cra_driver_name =3D "tls10-hmac-sha1-cbc-aes-caam-qi2", + .cra_name =3D "tls11(hmac(sha1),cbc(aes))", + .cra_driver_name =3D "tls11-hmac-sha1-cbc-aes-caam-qi2", .cra_blocksize =3D AES_BLOCK_SIZE, }, .setkey =3D tls_setkey, @@ -3379,6 +3389,26 @@ static struct caam_aead_alg driver_aeads[] =3D { OP_ALG_AAI_HMAC_PRECOMP, }, }, + { + .aead =3D { + .base =3D { + .cra_name =3D "tls12(hmac(sha256),cbc(aes))", + .cra_driver_name =3D "tls12-hmac-sha256-cbc-aes-caam-qi2", + .cra_blocksize =3D AES_BLOCK_SIZE, + }, + .setkey =3D tls_setkey, + .setauthsize =3D tls_setauthsize, + .encrypt =3D tls_encrypt, + .decrypt =3D tls_decrypt, + .ivsize =3D AES_BLOCK_SIZE, + .maxauthsize =3D SHA256_DIGEST_SIZE, + }, + .caam =3D { + .class1_alg_type =3D OP_ALG_ALGSEL_AES | OP_ALG_AAI_CBC, + .class2_alg_type =3D OP_ALG_ALGSEL_SHA1 | + OP_ALG_AAI_HMAC_PRECOMP, + }, + }, }; =20 static void caam_skcipher_alg_init(struct caam_skcipher_alg *t_alg) --=20 2.17.1