From patchwork Mon Oct 26 13:04:44 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gilad Ben-Yossef X-Patchwork-Id: 11859675 X-Patchwork-Delegate: snitzer@redhat.com 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=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 0D70AC55179 for ; Tue, 27 Oct 2020 08:42:52 +0000 (UTC) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [63.128.21.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 42B7F207DE for ; Tue, 27 Oct 2020 08:42:50 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 42B7F207DE Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=benyossef.com Authentication-Results: mail.kernel.org; spf=tempfail smtp.mailfrom=dm-devel-bounces@redhat.com Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-472-_iUar1uqMD2sBwJIikwtMw-1; Tue, 27 Oct 2020 04:42:45 -0400 X-MC-Unique: _iUar1uqMD2sBwJIikwtMw-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id D662E8030AA; Tue, 27 Oct 2020 08:42:39 +0000 (UTC) Received: from colo-mx.corp.redhat.com (colo-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.20]) by smtp.corp.redhat.com (Postfix) with ESMTPS id D1A2A5B4B7; Tue, 27 Oct 2020 08:42:37 +0000 (UTC) Received: from lists01.pubmisc.prod.ext.phx2.redhat.com (lists01.pubmisc.prod.ext.phx2.redhat.com [10.5.19.33]) by colo-mx.corp.redhat.com (Postfix) with ESMTP id 14F011832FB6; Tue, 27 Oct 2020 08:42:33 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.rdu2.redhat.com [10.11.54.5]) by lists01.pubmisc.prod.ext.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id 09QDCHWl030586 for ; Mon, 26 Oct 2020 09:12:17 -0400 Received: by smtp.corp.redhat.com (Postfix) id E03A96FA72; Mon, 26 Oct 2020 13:12:16 +0000 (UTC) Received: from mimecast-mx02.redhat.com (mimecast06.extmail.prod.ext.rdu2.redhat.com [10.11.55.22]) by smtp.corp.redhat.com (Postfix) with ESMTPS id DAE176FA71 for ; Mon, 26 Oct 2020 13:12:14 +0000 (UTC) Received: from us-smtp-1.mimecast.com (us-smtp-delivery-1.mimecast.com [207.211.31.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 9FB97185A790 for ; Mon, 26 Oct 2020 13:12:14 +0000 (UTC) Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by relay.mimecast.com with ESMTP id us-mta-285-gl2E0nRFN36136eVQxHHTw-1; Mon, 26 Oct 2020 09:12:10 -0400 X-MC-Unique: gl2E0nRFN36136eVQxHHTw-1 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 1F06414BF; Mon, 26 Oct 2020 06:05:08 -0700 (PDT) Received: from e110176-lin.arm.com (unknown [172.31.20.19]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 9F5013F68F; Mon, 26 Oct 2020 06:05:05 -0700 (PDT) From: Gilad Ben-Yossef To: Herbert Xu , "David S. Miller" , Song Liu , Alasdair Kergon , Mike Snitzer , dm-devel@redhat.com Date: Mon, 26 Oct 2020 15:04:44 +0200 Message-Id: <20201026130450.6947-2-gilad@benyossef.com> In-Reply-To: <20201026130450.6947-1-gilad@benyossef.com> References: <20201026130450.6947-1-gilad@benyossef.com> MIME-Version: 1.0 X-Mimecast-Impersonation-Protect: Policy=CLT - Impersonation Protection Definition; Similar Internal Domain=false; Similar Monitored External Domain=false; Custom External Domain=false; Mimecast External Domain=false; Newly Observed Domain=false; Internal User Name=false; Custom Display Name List=false; Reply-to Address Mismatch=false; Targeted Threat Dictionary=false; Mimecast Threat Dictionary=false; Custom Threat Dictionary=false X-Scanned-By: MIMEDefang 2.79 on 10.11.54.5 X-MIME-Autoconverted: from quoted-printable to 8bit by lists01.pubmisc.prod.ext.phx2.redhat.com id 09QDCHWl030586 X-loop: dm-devel@redhat.com X-Mailman-Approved-At: Tue, 27 Oct 2020 04:42:30 -0400 Cc: linux-raid@vger.kernel.org, linux-kernel@vger.kernel.org, linux-crypto@vger.kernel.org, Ofir Drang Subject: [dm-devel] [PATCH 1/4] crypto: add eboiv as a crypto API template X-BeenThere: dm-devel@redhat.com X-Mailman-Version: 2.1.12 Precedence: junk List-Id: device-mapper development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dm-devel-bounces@redhat.com Errors-To: dm-devel-bounces@redhat.com X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=dm-devel-bounces@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Encrypted byte-offset initialization vector (EBOIV) is an IV generation method that is used in some cases by dm-crypt for supporting the BitLocker volume encryption used by Windows 8 and onwards as a backwards compatible version in lieu of XTS support. Support for eboiv was added to dm-crypt in 5.6. This patch re-implements eboiv as a generic crypto API template, thus allowing use of a alternative architecture specific optimzied implementations (as well as saving a memory allocation along the way). Signed-off-by: Gilad Ben-Yossef --- crypto/Kconfig | 21 ++++ crypto/Makefile | 1 + crypto/eboiv.c | 295 ++++++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 317 insertions(+) create mode 100644 crypto/eboiv.c diff --git a/crypto/Kconfig b/crypto/Kconfig index e85d8a059489..a29aac2b10d2 100644 --- a/crypto/Kconfig +++ b/crypto/Kconfig @@ -521,6 +521,27 @@ config CRYPTO_ESSIV combined with ESSIV the only feasible mode for h/w accelerated block encryption) +config CRYPTO_EBOIV + tristate "EBOIV support for block encryption" + help + Encrypted byte-offset initialization vector (EBOIV) is an IV + generation method that is used in some cases by dm-crypt for + supporting the BitLocker volume encryption used by Windows 8 + and onwards as a backwards compatible version in lieu of XTS + support. + + It uses the block encryption key as the symmetric key for a + block encryption pass applied to the sector offset of the block. + Additional details can be found at + https://www.jedec.org/sites/default/files/docs/JESD223C.pdf + + Note that the use of EBOIV is not recommended for new deployments, + and so this only needs to be enabled when interoperability with + existing encrypted volumes of filesystems is required, or when + building for a particular system that requires it (e.g., when + interop with BitLocker encrypted volumes of Windows systems + prior to Windows 10 is required) + comment "Hash modes" config CRYPTO_CMAC diff --git a/crypto/Makefile b/crypto/Makefile index 4ca12b6044f7..bf47ee2ad5cf 100644 --- a/crypto/Makefile +++ b/crypto/Makefile @@ -166,6 +166,7 @@ obj-$(CONFIG_CRYPTO_ZSTD) += zstd.o obj-$(CONFIG_CRYPTO_OFB) += ofb.o obj-$(CONFIG_CRYPTO_ECC) += ecc.o obj-$(CONFIG_CRYPTO_ESSIV) += essiv.o +obj-$(CONFIG_CRYPTO_EBOIV) += eboiv.o obj-$(CONFIG_CRYPTO_CURVE25519) += curve25519-generic.o ecdh_generic-y += ecdh.o diff --git a/crypto/eboiv.c b/crypto/eboiv.c new file mode 100644 index 000000000000..467833e89139 --- /dev/null +++ b/crypto/eboiv.c @@ -0,0 +1,295 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * EBOIV skcipher template for block encryption + * + * This template encapsulates the Encrypted byte-offset IV generation algorithm + * used in Bitlocker in CBC mode by dm-crypt, which converts the initial vector + * for the skcipher used for block encryption, by encrypting it using the same + * skcipher key as encryption key. Usually, the input IV is a 64-bit sector + * offset (the byte offset of the start of the sector) in LE representation + * zero-padded to the size of the IV, but this * is not assumed by this driver. + * + * The typical use of this template is to instantiate the skcipher + * 'eboiv(cbc(aes))', which is the only instantiation used by + * dm-crypt for supporting BitLocker AES-CBC mode as specified in + * https://www.jedec.org/sites/default/files/docs/JESD223C.pdf + * + * Copyright (C) 2020 ARM Limited or its affiliates. + * Written by Gilad Ben-Yossef + * + * Heavily based on: + * + * ESSIV skcipher and aead template for block encryption + * Copyright (c) 2019 Linaro, Ltd. + * + * and + * + * dm-crypt eboiv code + * by Milan Broz and Ard Biesheuvel + * + */ + +#include +#include +#include + +#include "internal.h" + +struct eboiv_instance_ctx { + struct crypto_skcipher_spawn skcipher_spawn; + char eboiv_cipher_name[CRYPTO_MAX_ALG_NAME]; +}; + +struct eboiv_tfm_ctx { + struct crypto_skcipher *skcipher; +}; + +struct eboiv_req_ctx { + struct skcipher_request *req; + bool enc; + struct scatterlist src; + struct scatterlist dst; + u8 iv[MAX_CIPHER_BLOCKSIZE] __aligned(__alignof__(__le64)); + struct skcipher_request subreq; +}; + +static int eboiv_skcipher_setkey(struct crypto_skcipher *tfm, + const u8 *key, unsigned int keylen) +{ + struct eboiv_tfm_ctx *tctx = crypto_skcipher_ctx(tfm); + + crypto_skcipher_clear_flags(tctx->skcipher, CRYPTO_TFM_REQ_MASK); + crypto_skcipher_set_flags(tctx->skcipher, + crypto_skcipher_get_flags(tfm) & + CRYPTO_TFM_REQ_MASK); + return crypto_skcipher_setkey(tctx->skcipher, key, keylen); +} + +static void eboiv_skcipher_done(struct crypto_async_request *areq, int err) +{ + struct skcipher_request *req = areq->data; + + if (err == -EINPROGRESS) + return; + + skcipher_request_complete(req, err); +} + +static int eboiv_skcipher_do_crypt(struct skcipher_request *req, bool enc) +{ + struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); + const struct eboiv_tfm_ctx *tctx = crypto_skcipher_ctx(tfm); + struct eboiv_req_ctx *req_ctx = skcipher_request_ctx(req); + struct skcipher_request *subreq = &req_ctx->subreq; + + skcipher_request_set_tfm(subreq, tctx->skcipher); + skcipher_request_set_crypt(subreq, req->src, req->dst, req->cryptlen, req_ctx->iv); + skcipher_request_set_callback(subreq, skcipher_request_flags(req), eboiv_skcipher_done, + req); + + return enc ? crypto_skcipher_encrypt(subreq) : + crypto_skcipher_decrypt(subreq); +} + +static void eboiv_skcipher_iv_done(struct crypto_async_request *areq, int err) +{ + struct eboiv_req_ctx *req_ctx = areq->data; + struct skcipher_request *req = req_ctx->req; + int ret; + + if (!err) { + + ret = eboiv_skcipher_do_crypt(req, req_ctx->enc); + + if ((ret == -EINPROGRESS) || (ret == -EBUSY)) + return; + } + + skcipher_request_complete(req, err); +} + +static int eboiv_skcipher_crypt(struct skcipher_request *req, bool enc) +{ + struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); + const struct eboiv_tfm_ctx *tctx = crypto_skcipher_ctx(tfm); + struct eboiv_req_ctx *req_ctx = skcipher_request_ctx(req); + struct skcipher_request *subreq = &req_ctx->subreq; + size_t iv_size = crypto_skcipher_ivsize(tfm); + int ret; + + /* The supplied IV is assumed to be in sector offset format (though + * we don't enforce it) - encrypt it. + */ + sg_init_one(&req_ctx->src, page_address(ZERO_PAGE(0)), iv_size); + sg_init_one(&req_ctx->dst, req_ctx->iv, iv_size); + skcipher_request_set_tfm(subreq, tctx->skcipher); + skcipher_request_set_crypt(subreq, &req_ctx->src, &req_ctx->dst, iv_size, req->iv); + + req_ctx->req = req; + req_ctx->enc = enc; + + skcipher_request_set_callback(subreq, skcipher_request_flags(req), eboiv_skcipher_iv_done, + req_ctx); + + ret = crypto_skcipher_encrypt(subreq); + + if (ret) + return ret; + + return eboiv_skcipher_do_crypt(req, enc); + +} + +static int eboiv_skcipher_encrypt(struct skcipher_request *req) +{ + return eboiv_skcipher_crypt(req, true); +} + +static int eboiv_skcipher_decrypt(struct skcipher_request *req) +{ + return eboiv_skcipher_crypt(req, false); +} + +static int eboiv_skcipher_init_tfm(struct crypto_skcipher *tfm) +{ + struct skcipher_instance *inst = skcipher_alg_instance(tfm); + struct eboiv_instance_ctx *ictx = skcipher_instance_ctx(inst); + struct eboiv_tfm_ctx *tctx = crypto_skcipher_ctx(tfm); + struct crypto_skcipher *skcipher; + + skcipher = crypto_spawn_skcipher(&ictx->skcipher_spawn); + if (IS_ERR(skcipher)) + return PTR_ERR(skcipher); + + crypto_skcipher_set_reqsize(tfm, sizeof(struct eboiv_req_ctx) + + crypto_skcipher_reqsize(skcipher)); + + tctx->skcipher = skcipher; + return 0; +} + +static void eboiv_skcipher_exit_tfm(struct crypto_skcipher *tfm) +{ + struct eboiv_tfm_ctx *tctx = crypto_skcipher_ctx(tfm); + + crypto_free_skcipher(tctx->skcipher); +} + +static void eboiv_skcipher_free_instance(struct skcipher_instance *inst) +{ + struct eboiv_instance_ctx *ictx = skcipher_instance_ctx(inst); + + crypto_drop_skcipher(&ictx->skcipher_spawn); + kfree(inst); +} + +static int eboiv_create(struct crypto_template *tmpl, struct rtattr **tb) +{ + struct crypto_attr_type *algt; + const char *inner_cipher_name; + struct skcipher_instance *skcipher_inst = NULL; + struct crypto_instance *inst; + struct crypto_alg *base, *block_base; + struct eboiv_instance_ctx *ictx; + struct skcipher_alg *skcipher_alg = NULL; + int ivsize; + u32 mask; + int err; + + algt = crypto_get_attr_type(tb); + if (IS_ERR(algt)) + return PTR_ERR(algt); + + inner_cipher_name = crypto_attr_alg_name(tb[1]); + if (IS_ERR(inner_cipher_name)) + return PTR_ERR(inner_cipher_name); + + mask = crypto_algt_inherited_mask(algt); + + skcipher_inst = kzalloc(sizeof(*skcipher_inst) + sizeof(*ictx), GFP_KERNEL); + if (!skcipher_inst) + return -ENOMEM; + + inst = skcipher_crypto_instance(skcipher_inst); + base = &skcipher_inst->alg.base; + ictx = crypto_instance_ctx(inst); + + /* Symmetric cipher, e.g., "cbc(aes)" */ + err = crypto_grab_skcipher(&ictx->skcipher_spawn, inst, inner_cipher_name, 0, mask); + if (err) + goto out_free_inst; + + skcipher_alg = crypto_spawn_skcipher_alg(&ictx->skcipher_spawn); + block_base = &skcipher_alg->base; + ivsize = crypto_skcipher_alg_ivsize(skcipher_alg); + + if (ivsize != block_base->cra_blocksize) + goto out_drop_skcipher; + + /* Instance fields */ + + err = -ENAMETOOLONG; + if (snprintf(base->cra_name, CRYPTO_MAX_ALG_NAME, "eboiv(%s)", + block_base->cra_name) >= CRYPTO_MAX_ALG_NAME) + goto out_drop_skcipher; + + if (snprintf(base->cra_driver_name, CRYPTO_MAX_ALG_NAME, + "eboiv(%s)", block_base->cra_driver_name) >= CRYPTO_MAX_ALG_NAME) + goto out_drop_skcipher; + + base->cra_blocksize = block_base->cra_blocksize; + base->cra_ctxsize = sizeof(struct eboiv_tfm_ctx); + base->cra_alignmask = block_base->cra_alignmask; + base->cra_priority = block_base->cra_priority; + + skcipher_inst->alg.setkey = eboiv_skcipher_setkey; + skcipher_inst->alg.encrypt = eboiv_skcipher_encrypt; + skcipher_inst->alg.decrypt = eboiv_skcipher_decrypt; + skcipher_inst->alg.init = eboiv_skcipher_init_tfm; + skcipher_inst->alg.exit = eboiv_skcipher_exit_tfm; + + skcipher_inst->alg.min_keysize = crypto_skcipher_alg_min_keysize(skcipher_alg); + skcipher_inst->alg.max_keysize = crypto_skcipher_alg_max_keysize(skcipher_alg); + skcipher_inst->alg.ivsize = ivsize; + skcipher_inst->alg.chunksize = crypto_skcipher_alg_chunksize(skcipher_alg); + skcipher_inst->alg.walksize = crypto_skcipher_alg_walksize(skcipher_alg); + + skcipher_inst->free = eboiv_skcipher_free_instance; + + err = skcipher_register_instance(tmpl, skcipher_inst); + + if (err) + goto out_drop_skcipher; + + return 0; + +out_drop_skcipher: + crypto_drop_skcipher(&ictx->skcipher_spawn); +out_free_inst: + kfree(skcipher_inst); + return err; +} + +/* eboiv(cipher_name) */ +static struct crypto_template eboiv_tmpl = { + .name = "eboiv", + .create = eboiv_create, + .module = THIS_MODULE, +}; + +static int __init eboiv_module_init(void) +{ + return crypto_register_template(&eboiv_tmpl); +} + +static void __exit eboiv_module_exit(void) +{ + crypto_unregister_template(&eboiv_tmpl); +} + +subsys_initcall(eboiv_module_init); +module_exit(eboiv_module_exit); + +MODULE_DESCRIPTION("EBOIV (BitLocker) skcipher wrapper for block encryption"); +MODULE_LICENSE("GPL v2"); +MODULE_ALIAS_CRYPTO("eboiv"); From patchwork Mon Oct 26 13:04:45 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gilad Ben-Yossef X-Patchwork-Id: 11859681 X-Patchwork-Delegate: snitzer@redhat.com 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=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 E1CE1C4363A for ; Tue, 27 Oct 2020 08:43:21 +0000 (UTC) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [216.205.24.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 6C27E207DE for ; 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Mon, 26 Oct 2020 06:05:12 -0700 (PDT) Received: from e110176-lin.arm.com (unknown [172.31.20.19]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 6F9713F68F; Mon, 26 Oct 2020 06:05:10 -0700 (PDT) From: Gilad Ben-Yossef To: Herbert Xu , "David S. Miller" , Song Liu , Alasdair Kergon , Mike Snitzer , dm-devel@redhat.com Date: Mon, 26 Oct 2020 15:04:45 +0200 Message-Id: <20201026130450.6947-3-gilad@benyossef.com> In-Reply-To: <20201026130450.6947-1-gilad@benyossef.com> References: <20201026130450.6947-1-gilad@benyossef.com> MIME-Version: 1.0 X-Mimecast-Impersonation-Protect: Policy=CLT - Impersonation Protection Definition; Similar Internal Domain=false; Similar Monitored External Domain=false; Custom External Domain=false; Mimecast External Domain=false; Newly Observed Domain=false; Internal User Name=false; Custom Display Name List=false; Reply-to Address Mismatch=false; Targeted Threat Dictionary=false; Mimecast Threat Dictionary=false; Custom Threat Dictionary=false X-Scanned-By: MIMEDefang 2.78 on 10.11.54.3 X-MIME-Autoconverted: from quoted-printable to 8bit by lists01.pubmisc.prod.ext.phx2.redhat.com id 09QDCGSY030581 X-loop: dm-devel@redhat.com X-Mailman-Approved-At: Tue, 27 Oct 2020 04:42:30 -0400 Cc: linux-raid@vger.kernel.org, linux-kernel@vger.kernel.org, linux-crypto@vger.kernel.org, Ofir Drang Subject: [dm-devel] [PATCH 2/4] crypto: add eboiv(cbc(aes)) test vectors X-BeenThere: dm-devel@redhat.com X-Mailman-Version: 2.1.12 Precedence: junk List-Id: device-mapper development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dm-devel-bounces@redhat.com Errors-To: dm-devel-bounces@redhat.com X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=dm-devel-bounces@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Add test vectors for the use of the EBOIV template with cbc(aes) modes as it is being used by dm-crypt for BitLocker support. Vectors taken from dm-crypt test suite images. Signed-off-by: Gilad Ben-Yossef --- crypto/tcrypt.c | 9 ++ crypto/testmgr.c | 6 + crypto/testmgr.h | 279 +++++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 294 insertions(+) diff --git a/crypto/tcrypt.c b/crypto/tcrypt.c index 234b1adcfbcb..583c027fe8f5 100644 --- a/crypto/tcrypt.c +++ b/crypto/tcrypt.c @@ -2344,6 +2344,15 @@ static int do_test(const char *alg, u32 type, u32 mask, int m, u32 num_mb) NULL, 0, 16, 8, speed_template_16); break; + case 222: + test_acipher_speed("eboiv(cbc(aes))", + ENCRYPT, sec, NULL, 0, + speed_template_16_32); + test_acipher_speed("eboiv(cbc(aes))", + DECRYPT, sec, NULL, 0, + speed_template_16_32); + break; + case 300: if (alg) { test_hash_speed(alg, sec, generic_hash_speed_template); diff --git a/crypto/testmgr.c b/crypto/testmgr.c index 66ee3bbc9872..9c30db79f323 100644 --- a/crypto/testmgr.c +++ b/crypto/testmgr.c @@ -4771,6 +4771,12 @@ static const struct alg_test_desc alg_test_descs[] = { .alg = "drbg_pr_sha512", .fips_allowed = 1, .test = alg_test_null, + }, { + .alg = "eboiv(cbc(aes))", + .test = alg_test_skcipher, + .suite = { + .cipher = __VECS(eboiv_aes_cbc_tv_template) + } }, { .alg = "ecb(aes)", .test = alg_test_skcipher, diff --git a/crypto/testmgr.h b/crypto/testmgr.h index cc9dc4cfec8c..0dc18148ea04 100644 --- a/crypto/testmgr.h +++ b/crypto/testmgr.h @@ -33045,6 +33045,285 @@ static const struct comp_testvec zstd_decomp_tv_template[] = { }, }; +/* vectors taken from cryptosetup test suite images */ +static const struct cipher_testvec eboiv_aes_cbc_tv_template[] = { + { + /* cbc-aes-128 with 512b sector size, 0th sector */ + .key = "\x6c\x96\xf8\x2a\x94\x2e\x87\x5f" + "\x02\x9c\x3d\xd9\xe4\x35\x17\x73", + .klen = 16, + .iv = "\x00\x50\x1a\x02\x00\x00\x00\x00" + "\x00\x00\x00\x00\x00\x00\x00\x00", + .ptext = "\xeb\x52\x90\x4e\x54\x46\x53\x20" + "\x20\x20\x20\x00\x02\x08\x00\x00" + "\x00\x00\x00\x00\x00\xf8\x00\x00" + "\x3f\x00\xff\x00\x00\x08\x00\x00" + "\x00\x00\x00\x00\x80\x00\x00\x00" + "\xff\x1f\x03\x00\x00\x00\x00\x00" + "\x55\x21\x00\x00\x00\x00\x00\x00" + "\x02\x00\x00\x00\x00\x00\x00\x00" + "\xf6\x00\x00\x00\x01\x00\x00\x00" + "\x13\x1e\xf1\xd4\x56\xf1\xd4\xf2" + "\x00\x00\x00\x00\xfa\x33\xc0\x8e" + "\xd0\xbc\x00\x7c\xfb\x68\xc0\x07" + "\x1f\x1e\x68\x66\x00\xcb\x88\x16" + "\x0e\x00\x66\x81\x3e\x03\x00\x4e" + "\x54\x46\x53\x75\x15\xb4\x41\xbb" + "\xaa\x55\xcd\x13\x72\x0c\x81\xfb" + "\x55\xaa\x75\x06\xf7\xc1\x01\x00" + "\x75\x03\xe9\xdd\x00\x1e\x83\xec" + "\x18\x68\x1a\x00\xb4\x48\x8a\x16" + "\x0e\x00\x8b\xf4\x16\x1f\xcd\x13" + "\x9f\x83\xc4\x18\x9e\x58\x1f\x72" + "\xe1\x3b\x06\x0b\x00\x75\xdb\xa3" + "\x0f\x00\xc1\x2e\x0f\x00\x04\x1e" + "\x5a\x33\xdb\xb9\x00\x20\x2b\xc8" + "\x66\xff\x06\x11\x00\x03\x16\x0f" + "\x00\x8e\xc2\xff\x06\x16\x00\xe8" + "\x4b\x00\x2b\xc8\x77\xef\xb8\x00" + "\xbb\xcd\x1a\x66\x23\xc0\x75\x2d" + "\x66\x81\xfb\x54\x43\x50\x41\x75" + "\x24\x81\xf9\x02\x01\x72\x1e\x16" + "\x68\x07\xbb\x16\x68\x52\x11\x16" + "\x68\x09\x00\x66\x53\x66\x53\x66" + "\x55\x16\x16\x16\x68\xb8\x01\x66" + "\x61\x0e\x07\xcd\x1a\x33\xc0\xbf" + "\x0a\x13\xb9\xf6\x0c\xfc\xf3\xaa" + "\xe9\xfe\x01\x90\x90\x66\x60\x1e" + "\x06\x66\xa1\x11\x00\x66\x03\x06" + "\x1c\x00\x1e\x66\x68\x00\x00\x00" + "\x00\x66\x50\x06\x53\x68\x01\x00" + "\x68\x10\x00\xb4\x42\x8a\x16\x0e" + "\x00\x16\x1f\x8b\xf4\xcd\x13\x66" + "\x59\x5b\x5a\x66\x59\x66\x59\x1f" + "\x0f\x82\x16\x00\x66\xff\x06\x11" + "\x00\x03\x16\x0f\x00\x8e\xc2\xff" + "\x0e\x16\x00\x75\xbc\x07\x1f\x66" + "\x61\xc3\xa1\xf6\x01\xe8\x09\x00" + "\xa1\xfa\x01\xe8\x03\x00\xf4\xeb" + "\xfd\x8b\xf0\xac\x3c\x00\x74\x09" + "\xb4\x0e\xbb\x07\x00\xcd\x10\xeb" + "\xf2\xc3\x0d\x0a\x41\x20\x64\x69" + "\x73\x6b\x20\x72\x65\x61\x64\x20" + "\x65\x72\x72\x6f\x72\x20\x6f\x63" + "\x63\x75\x72\x72\x65\x64\x00\x0d" + "\x0a\x42\x4f\x4f\x54\x4d\x47\x52" + "\x20\x69\x73\x20\x63\x6f\x6d\x70" + "\x72\x65\x73\x73\x65\x64\x00\x0d" + "\x0a\x50\x72\x65\x73\x73\x20\x43" + "\x74\x72\x6c\x2b\x41\x6c\x74\x2b" + "\x44\x65\x6c\x20\x74\x6f\x20\x72" + "\x65\x73\x74\x61\x72\x74\x0d\x0a" + "\x00\x00\x00\x00\x00\x00\x00\x00" + "\x00\x00\x00\x00\x00\x00\x00\x00" + "\x00\x00\x00\x00\x00\x00\x8a\x01" + "\xa7\x01\xbf\x01\x00\x00\x55\xaa", + .ctext = "\xae\x81\x3f\xac\x8a\xee\x8d\x6e" + "\xc2\x6b\xff\x87\x65\xe8\xfd\x0d" + "\xdc\x99\x61\xd3\x01\xa4\x26\x05" + "\x7e\xf1\x1e\x61\xde\x84\x1f\x21" + "\xf9\x27\x10\x31\x64\xdd\xee\xd2" + "\xce\xaf\xb6\x1a\x11\xcf\xde\x2d" + "\x1e\xd1\x0d\x42\x51\x89\x4c\x01" + "\x6f\xae\x26\x65\xff\x12\xe3\xa2" + "\xa4\x8a\x0c\x74\xed\xfa\xab\x05" + "\x7d\x6e\x58\x24\x92\x2e\xc2\x33" + "\xa2\x71\x3b\xec\x4e\x3b\x17\xde" + "\xfb\xc0\xaa\x04\x72\xe7\x76\x3d" + "\xf2\x3d\xc4\x50\x3d\x5e\xac\x5d" + "\x95\x4d\x02\xbc\xe1\xed\x46\x25" + "\xe5\x8e\x51\x36\x31\x6d\xb4\x2f" + "\x04\x09\x18\xa8\x66\x5f\xbc\xb2" + "\x39\x20\x79\xd7\x3c\xc3\xf7\x3e" + "\x3e\xe6\x31\xc8\x9a\xd8\xdc\xcf" + "\xb7\x49\x0e\x5b\x9e\xc3\xd4\x5d" + "\x2c\xa2\xaf\x7c\x9e\xb0\x5d\x45" + "\x18\x32\xbf\x50\xc8\x47\xc1\x55" + "\x1c\xd8\xf9\xc8\xdd\x97\x46\xba" + "\x3c\x8c\xbd\x14\x07\xf7\x14\xa7" + "\x5e\x44\xc3\x41\x86\x37\x46\xbc" + "\x45\xcb\xaf\xff\xf4\xba\xdf\xe5" + "\xfa\x62\xa6\x04\x74\x90\x24\x38" + "\x13\x37\x9f\xe5\x73\x76\x4e\x4c" + "\x1b\x57\xe5\x85\x14\xa2\x24\x24" + "\xb1\xc7\xa4\x47\xfa\x5f\x4d\x32" + "\xfa\x43\x0c\x71\x49\x45\x2a\xcb" + "\x5d\xd5\xa4\x75\x1d\x53\x21\x5c" + "\xa3\x0b\xd4\x23\xba\x20\x10\x00" + "\x27\x2b\x9f\xbe\x49\x0b\x2c\xe9" + "\x2f\x61\x19\x9f\x88\x06\x94\xb4" + "\x35\xdf\x15\xff\xc9\x76\x1b\x18" + "\xf4\x0d\xb5\x41\x53\x51\x4e\x41" + "\xf3\x1a\x60\x8f\x2d\x48\x60\x05" + "\xff\xb7\x5c\x46\x77\xd6\x29\xad" + "\x51\x10\x51\x7f\x97\x44\x4c\xa3" + "\xf5\x71\x95\x9c\x9d\x82\xfb\x3e" + "\x1c\xfd\x88\x99\xe3\x0c\xdf\xad" + "\xf3\xba\x0e\x44\x4a\x24\x8e\xf7" + "\x5d\x44\x41\x78\xc0\x0c\x80\xe2" + "\xaa\x52\xad\x65\xea\x09\x15\x52" + "\x67\x0d\xa2\x39\x74\xde\x4f\x64" + "\x1c\x5b\x58\x55\x2a\x30\xef\x8f" + "\xc1\x53\x4d\xe4\x3d\xae\x4c\x04" + "\xf5\x1c\x04\x47\xad\x8e\xdf\xd8" + "\x8f\xe2\x64\xcc\x37\xdd\xf1\x4f" + "\xab\xc2\x53\x4f\x7d\xe3\xb1\x57" + "\xfe\x3d\x5c\xea\xfb\xe0\x1b\xad" + "\xc3\x0f\xc5\xed\x42\xb1\xac\x88" + "\x96\x96\x7c\xd3\xe4\x44\xd1\xe6" + "\x88\xd2\xae\xdd\x7a\xd4\x20\x53" + "\xb2\x4f\x0f\x46\xe3\xf0\x08\x3b" + "\x57\xc3\x93\xe8\x47\x96\xae\xe1" + "\xfe\x85\x37\xdc\xd1\x77\xce\x12" + "\x6c\xa8\x73\x42\x84\x12\x0e\x95" + "\x20\x02\xdc\xfd\x5e\x26\x70\x2c" + "\x96\xa1\x72\x5d\x88\xdb\xf3\xb2" + "\x8c\xc0\xf9\x02\xea\x93\x7a\x62" + "\x64\x42\xbb\xe3\x50\x7d\xdd\x07" + "\xd0\xe6\x1a\x11\x82\xa3\xc5\x34" + "\x3b\x1f\x3a\x8a\xbe\xd4\xea\x23", + .len = 512, + }, { + /* cbc-aes-256 with 512b sector size, nth sector */ + .key = "\x9c\x3c\x73\xa4\xad\x15\xac\xcc" + "\xc5\x02\x0c\x41\x00\xf5\xc2\x70" + "\x83\x66\x49\x65\x07\x9c\xf6\xb9" + "\xde\x18\x54\xa1\x76\xf0\x66\xee", + .klen = 32, + .iv = "\x00\x50\x1a\x02\x00\x00\x00\x00" + "\x00\x00\x00\x00\x00\x00\x00\x00", + .ptext = "\xeb\x52\x90\x4e\x54\x46\x53\x20" + "\x20\x20\x20\x00\x02\x08\x00\x00" + "\x00\x00\x00\x00\x00\xf8\x00\x00" + "\x3f\x00\xff\x00\x00\x28\x03\x00" + "\x00\x00\x00\x00\x80\x00\x00\x00" + "\xff\x1f\x03\x00\x00\x00\x00\x00" + "\x55\x21\x00\x00\x00\x00\x00\x00" + "\x02\x00\x00\x00\x00\x00\x00\x00" + "\xf6\x00\x00\x00\x01\x00\x00\x00" + "\x75\xf2\x02\xc0\x10\x03\xc0\x9a" + "\x00\x00\x00\x00\xfa\x33\xc0\x8e" + "\xd0\xbc\x00\x7c\xfb\x68\xc0\x07" + "\x1f\x1e\x68\x66\x00\xcb\x88\x16" + "\x0e\x00\x66\x81\x3e\x03\x00\x4e" + "\x54\x46\x53\x75\x15\xb4\x41\xbb" + "\xaa\x55\xcd\x13\x72\x0c\x81\xfb" + "\x55\xaa\x75\x06\xf7\xc1\x01\x00" + "\x75\x03\xe9\xdd\x00\x1e\x83\xec" + "\x18\x68\x1a\x00\xb4\x48\x8a\x16" + "\x0e\x00\x8b\xf4\x16\x1f\xcd\x13" + "\x9f\x83\xc4\x18\x9e\x58\x1f\x72" + "\xe1\x3b\x06\x0b\x00\x75\xdb\xa3" + "\x0f\x00\xc1\x2e\x0f\x00\x04\x1e" + "\x5a\x33\xdb\xb9\x00\x20\x2b\xc8" + "\x66\xff\x06\x11\x00\x03\x16\x0f" + "\x00\x8e\xc2\xff\x06\x16\x00\xe8" + "\x4b\x00\x2b\xc8\x77\xef\xb8\x00" + "\xbb\xcd\x1a\x66\x23\xc0\x75\x2d" + "\x66\x81\xfb\x54\x43\x50\x41\x75" + "\x24\x81\xf9\x02\x01\x72\x1e\x16" + "\x68\x07\xbb\x16\x68\x52\x11\x16" + "\x68\x09\x00\x66\x53\x66\x53\x66" + "\x55\x16\x16\x16\x68\xb8\x01\x66" + "\x61\x0e\x07\xcd\x1a\x33\xc0\xbf" + "\x0a\x13\xb9\xf6\x0c\xfc\xf3\xaa" + "\xe9\xfe\x01\x90\x90\x66\x60\x1e" + "\x06\x66\xa1\x11\x00\x66\x03\x06" + "\x1c\x00\x1e\x66\x68\x00\x00\x00" + "\x00\x66\x50\x06\x53\x68\x01\x00" + "\x68\x10\x00\xb4\x42\x8a\x16\x0e" + "\x00\x16\x1f\x8b\xf4\xcd\x13\x66" + "\x59\x5b\x5a\x66\x59\x66\x59\x1f" + "\x0f\x82\x16\x00\x66\xff\x06\x11" + "\x00\x03\x16\x0f\x00\x8e\xc2\xff" + "\x0e\x16\x00\x75\xbc\x07\x1f\x66" + "\x61\xc3\xa1\xf6\x01\xe8\x09\x00" + "\xa1\xfa\x01\xe8\x03\x00\xf4\xeb" + "\xfd\x8b\xf0\xac\x3c\x00\x74\x09" + "\xb4\x0e\xbb\x07\x00\xcd\x10\xeb" + "\xf2\xc3\x0d\x0a\x41\x20\x64\x69" + "\x73\x6b\x20\x72\x65\x61\x64\x20" + "\x65\x72\x72\x6f\x72\x20\x6f\x63" + "\x63\x75\x72\x72\x65\x64\x00\x0d" + "\x0a\x42\x4f\x4f\x54\x4d\x47\x52" + "\x20\x69\x73\x20\x63\x6f\x6d\x70" + "\x72\x65\x73\x73\x65\x64\x00\x0d" + "\x0a\x50\x72\x65\x73\x73\x20\x43" + "\x74\x72\x6c\x2b\x41\x6c\x74\x2b" + "\x44\x65\x6c\x20\x74\x6f\x20\x72" + "\x65\x73\x74\x61\x72\x74\x0d\x0a" + "\x00\x00\x00\x00\x00\x00\x00\x00" + "\x00\x00\x00\x00\x00\x00\x00\x00" + "\x00\x00\x00\x00\x00\x00\x8a\x01" + "\xa7\x01\xbf\x01\x00\x00\x55\xaa", + .ctext = "\x95\xec\x37\xc9\x2c\xf8\x91\x1d" + "\xdd\x17\xa5\x17\x8a\x56\x34\xec" + "\xba\x14\x06\x20\xc1\xd2\xb3\xda" + "\xf3\xfc\x05\x32\x93\x83\x3d\xbb" + "\x41\x30\xce\xc9\x2e\x92\x0d\x5a" + "\xb4\xab\x59\x21\xda\xbd\x1e\xfb" + "\xbf\xf9\x6d\x8d\x91\x85\x02\xdc" + "\xe4\xae\xb6\xf0\x26\x9f\xa2\xb0" + "\xb2\x8b\x52\xfe\xd1\x19\x33\x8f" + "\x9f\x4e\x39\x83\x6f\x89\x6f\x13" + "\xb6\xbd\x14\xfb\xff\x46\xf1\xf0" + "\x87\x8b\x2b\x92\x3d\x16\x57\x84" + "\x07\x6e\x5a\xd0\x03\xab\x2d\x22" + "\x4b\xf4\xc1\xbd\xe4\xb8\x6a\x72" + "\x76\x9a\xc4\xa5\x11\xb0\x56\xa9" + "\xee\xe4\xdd\x19\xc3\x79\x57\x61" + "\x03\x07\x16\x15\xc8\x17\x23\xcd" + "\xb7\x24\xa8\x06\x24\x8f\x26\x68" + "\xf8\x54\xce\xfe\xc7\xc0\x11\x75" + "\xc8\xa6\xc7\xf4\x4c\x49\x3c\x65" + "\x3e\x18\xbf\x16\xac\xd4\xc1\x97" + "\x7b\x02\x04\x78\x04\xf4\x14\x15" + "\x4c\x60\xbc\x22\xd6\xb1\x8a\x51" + "\xd5\x40\xe7\x9c\xf7\xd0\x63\xe0" + "\xe9\x84\x0d\xb8\x1b\x45\x69\x11" + "\x70\xfb\xeb\x0d\x07\xeb\x25\xaf" + "\x6e\x5c\x90\xae\x9a\x75\x6d\xbf" + "\x4c\xac\x60\xe6\xdb\x71\x38\xdc" + "\xa5\xaa\x3e\x75\xf4\xe5\x43\x59" + "\xe9\x86\x46\x9f\xc1\x5c\x77\x3e" + "\xeb\x8d\x31\xd3\x4b\x85\x68\xb8" + "\x10\x1f\x58\x27\xe8\x60\xeb\x65" + "\xe2\xda\x03\xbb\x06\x4e\x11\x44" + "\x1d\xd1\xe9\xa7\xae\x37\x48\x73" + "\xd1\xae\xa7\xae\x24\x9a\xb2\x62" + "\xb7\x12\x7f\x89\x7f\x98\x9b\x07" + "\xfe\xb6\xc6\x1a\x25\xc4\x78\xac" + "\x5b\x31\x30\x22\xf2\x89\x3f\x4d" + "\x8c\x4c\xfb\xe7\xb0\x7c\x92\x28" + "\x65\xb6\x8d\x04\x47\x48\xc3\xb4" + "\x77\xac\xe2\xa4\xe0\x08\x11\x7e" + "\x53\x08\xde\x4c\xec\xdf\x9e\x5b" + "\xbe\x24\x7a\x08\x6b\x53\xec\x29" + "\x96\x61\x30\xd2\xcb\x72\x80\x5b" + "\xba\x1f\xcf\xaa\x46\x6f\x5b\xe3" + "\xd5\x32\xb9\x7b\xe0\x69\x2f\xa2" + "\x0b\xb2\x43\xf1\x3e\x30\xdd\x76" + "\x73\xe1\xe7\x28\xac\x91\xa8\x9e" + "\x6e\x77\xac\x6d\x0b\xbc\x52\x98" + "\x65\x36\x2b\x10\x9b\x40\xe0\x1e" + "\x7d\x5b\xfb\xe3\x9d\xa7\x93\xff" + "\xfa\xe3\x42\xc5\x8e\x2c\xa4\x2a" + "\x5d\x0b\x18\xec\xfb\xcf\x18\xaf" + "\x06\x30\xf1\xa3\x9d\x51\xe3\xc3" + "\x2f\x10\x06\x3e\x74\x23\xbb\x14" + "\xfe\x05\x08\xf9\xd1\xb2\x47\x6a" + "\x17\xd3\x1b\x9d\xac\xc9\x55\x1f" + "\xde\x1f\x51\x03\x96\xe3\x64\xe0" + "\xd2\xd6\x01\xc2\x6c\x79\x07\x4f" + "\x08\x03\x78\x23\x16\xd2\x23\xec" + "\x3f\x5d\xb6\xdc\xa5\xea\xbf\x8f" + "\x47\xc0\x34\x3f\x61\x55\x30\x03" + "\x36\xd9\xbf\xbb\x39\x7b\x90\xfb" + "\x8d\xf1\x47\xa2\x03\x25\x3f\x92", + .len = 512, + }, +}; + /* based on aes_cbc_tv_template */ static const struct cipher_testvec essiv_aes_cbc_tv_template[] = { { From patchwork Mon Oct 26 13:04:46 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gilad Ben-Yossef X-Patchwork-Id: 11859677 X-Patchwork-Delegate: snitzer@redhat.com 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=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS 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 C5AEEC4363A for ; Tue, 27 Oct 2020 08:43:16 +0000 (UTC) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [63.128.21.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 0E2A2207DE for ; Tue, 27 Oct 2020 08:43:15 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0E2A2207DE Authentication-Results: mail.kernel.org; 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ESMTP id us-mta-391-13uMw2hqMkeBGy3sG6anuA-1; Mon, 26 Oct 2020 09:12:10 -0400 X-MC-Unique: 13uMw2hqMkeBGy3sG6anuA-1 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id DCA6D1516; Mon, 26 Oct 2020 06:05:17 -0700 (PDT) Received: from e110176-lin.arm.com (unknown [172.31.20.19]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 645CB3F68F; Mon, 26 Oct 2020 06:05:15 -0700 (PDT) From: Gilad Ben-Yossef To: Herbert Xu , "David S. Miller" , Alasdair Kergon , Mike Snitzer , dm-devel@redhat.com, Song Liu Date: Mon, 26 Oct 2020 15:04:46 +0200 Message-Id: <20201026130450.6947-4-gilad@benyossef.com> In-Reply-To: <20201026130450.6947-1-gilad@benyossef.com> References: <20201026130450.6947-1-gilad@benyossef.com> MIME-Version: 1.0 X-Mimecast-Impersonation-Protect: Policy=CLT - Impersonation Protection Definition; Similar Internal Domain=false; Similar Monitored External Domain=false; Custom External Domain=false; Mimecast External Domain=false; Newly Observed Domain=false; Internal User Name=false; Custom Display Name List=false; Reply-to Address Mismatch=false; Targeted Threat Dictionary=false; Mimecast Threat Dictionary=false; Custom Threat Dictionary=false X-Scanned-By: MIMEDefang 2.78 on 10.11.54.4 X-MIME-Autoconverted: from quoted-printable to 8bit by lists01.pubmisc.prod.ext.phx2.redhat.com id 09QDCFxB030575 X-loop: dm-devel@redhat.com X-Mailman-Approved-At: Tue, 27 Oct 2020 04:42:30 -0400 Cc: linux-raid@vger.kernel.org, linux-kernel@vger.kernel.org, linux-crypto@vger.kernel.org, Ofir Drang Subject: [dm-devel] [PATCH 3/4] dm crypt: switch to EBOIV crypto API template X-BeenThere: dm-devel@redhat.com X-Mailman-Version: 2.1.12 Precedence: junk List-Id: device-mapper development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dm-devel-bounces@redhat.com Errors-To: dm-devel-bounces@redhat.com X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=dm-devel-bounces@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Replace the explicit EBOIV handling in the dm-crypt driver with calls into the crypto API, which now possesses the capability to perform this processing within the crypto subsystem. Signed-off-by: Gilad Ben-Yossef --- drivers/md/Kconfig | 1 + drivers/md/dm-crypt.c | 61 ++++++++++++++----------------------------- 2 files changed, 20 insertions(+), 42 deletions(-) diff --git a/drivers/md/Kconfig b/drivers/md/Kconfig index 30ba3573626c..ca6e56a72281 100644 --- a/drivers/md/Kconfig +++ b/drivers/md/Kconfig @@ -273,6 +273,7 @@ config DM_CRYPT select CRYPTO select CRYPTO_CBC select CRYPTO_ESSIV + select CRYPTO_EBOIV help This device-mapper target allows you to create a device that transparently encrypts the data on it. You'll need to activate diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c index 148960721254..cad8f4e3f5d9 100644 --- a/drivers/md/dm-crypt.c +++ b/drivers/md/dm-crypt.c @@ -716,47 +716,18 @@ static int crypt_iv_random_gen(struct crypt_config *cc, u8 *iv, return 0; } -static int crypt_iv_eboiv_ctr(struct crypt_config *cc, struct dm_target *ti, - const char *opts) -{ - if (crypt_integrity_aead(cc)) { - ti->error = "AEAD transforms not supported for EBOIV"; - return -EINVAL; - } - - if (crypto_skcipher_blocksize(any_tfm(cc)) != cc->iv_size) { - ti->error = "Block size of EBOIV cipher does " - "not match IV size of block cipher"; - return -EINVAL; - } - - return 0; -} - static int crypt_iv_eboiv_gen(struct crypt_config *cc, u8 *iv, struct dm_crypt_request *dmreq) { - u8 buf[MAX_CIPHER_BLOCKSIZE] __aligned(__alignof__(__le64)); - struct skcipher_request *req; - struct scatterlist src, dst; - struct crypto_wait wait; - int err; - - req = skcipher_request_alloc(any_tfm(cc), GFP_NOIO); - if (!req) - return -ENOMEM; - - memset(buf, 0, cc->iv_size); - *(__le64 *)buf = cpu_to_le64(dmreq->iv_sector * cc->sector_size); - sg_init_one(&src, page_address(ZERO_PAGE(0)), cc->iv_size); - sg_init_one(&dst, iv, cc->iv_size); - skcipher_request_set_crypt(req, &src, &dst, cc->iv_size, buf); - skcipher_request_set_callback(req, 0, crypto_req_done, &wait); - err = crypto_wait_req(crypto_skcipher_encrypt(req), &wait); - skcipher_request_free(req); + /* + * ESSIV encryption of the IV is handled by the crypto API, + * so compute and pass the sector offset here. + */ + memset(iv, 0, cc->iv_size); + *(__le64 *)iv = cpu_to_le64(dmreq->iv_sector * cc->sector_size); - return err; + return 0; } static void crypt_iv_elephant_dtr(struct crypt_config *cc) @@ -777,13 +748,9 @@ static int crypt_iv_elephant_ctr(struct crypt_config *cc, struct dm_target *ti, if (IS_ERR(elephant->tfm)) { r = PTR_ERR(elephant->tfm); elephant->tfm = NULL; - return r; } - r = crypt_iv_eboiv_ctr(cc, ti, NULL); - if (r) - crypt_iv_elephant_dtr(cc); - return r; + return 0; } static void diffuser_disk_to_cpu(u32 *d, size_t n) @@ -1092,7 +1059,6 @@ static struct crypt_iv_operations crypt_iv_random_ops = { }; static struct crypt_iv_operations crypt_iv_eboiv_ops = { - .ctr = crypt_iv_eboiv_ctr, .generator = crypt_iv_eboiv_gen }; @@ -2739,6 +2705,15 @@ static int crypt_ctr_cipher_new(struct dm_target *ti, char *cipher_in, char *key cipher_api = buf; } + if (*ivmode && (!strcmp(*ivmode, "eboiv") || !strcmp(*ivmode, "elephant"))) { + ret = snprintf(buf, CRYPTO_MAX_ALG_NAME, "eboiv(%s)", cipher_api); + if (ret < 0 || ret >= CRYPTO_MAX_ALG_NAME) { + ti->error = "Cannot allocate cipher string"; + return -ENOMEM; + } + cipher_api = buf; + } + cc->key_parts = cc->tfms_count; /* Allocate cipher */ @@ -2817,6 +2792,8 @@ static int crypt_ctr_cipher_old(struct dm_target *ti, char *cipher_in, char *key } ret = snprintf(cipher_api, CRYPTO_MAX_ALG_NAME, "essiv(%s(%s),%s)", chainmode, cipher, *ivopts); + } else if (*ivmode && (!strcmp(*ivmode, "eboiv") || !strcmp(*ivmode, "elephant"))) { + ret = snprintf(cipher_api, CRYPTO_MAX_ALG_NAME, "eboiv(%s(%s))", chainmode, cipher); } else { ret = snprintf(cipher_api, CRYPTO_MAX_ALG_NAME, "%s(%s)", chainmode, cipher); From patchwork Mon Oct 26 13:04:47 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gilad Ben-Yossef X-Patchwork-Id: 11859697 X-Patchwork-Delegate: snitzer@redhat.com 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=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 D1306C55179 for ; Tue, 27 Oct 2020 09:04:22 +0000 (UTC) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [63.128.21.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 0BB3320870 for ; 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Mon, 26 Oct 2020 06:05:22 -0700 (PDT) Received: from e110176-lin.arm.com (unknown [172.31.20.19]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 32EB83F68F; Mon, 26 Oct 2020 06:05:20 -0700 (PDT) From: Gilad Ben-Yossef To: Herbert Xu , "David S. Miller" , Alasdair Kergon , Mike Snitzer , dm-devel@redhat.com, Song Liu Date: Mon, 26 Oct 2020 15:04:47 +0200 Message-Id: <20201026130450.6947-5-gilad@benyossef.com> In-Reply-To: <20201026130450.6947-1-gilad@benyossef.com> References: <20201026130450.6947-1-gilad@benyossef.com> MIME-Version: 1.0 X-Mimecast-Impersonation-Protect: Policy=CLT - Impersonation Protection Definition; Similar Internal Domain=false; Similar Monitored External Domain=false; Custom External Domain=false; Mimecast External Domain=false; Newly Observed Domain=false; Internal User Name=false; Custom Display Name List=false; Reply-to Address Mismatch=false; Targeted Threat Dictionary=false; Mimecast Threat Dictionary=false; Custom Threat Dictionary=false X-Scanned-By: MIMEDefang 2.78 on 10.11.54.4 X-MIME-Autoconverted: from quoted-printable to 8bit by lists01.pubmisc.prod.ext.phx2.redhat.com id 09QDCHYD030591 X-loop: dm-devel@redhat.com X-Mailman-Approved-At: Tue, 27 Oct 2020 04:42:30 -0400 Cc: linux-raid@vger.kernel.org, linux-kernel@vger.kernel.org, linux-crypto@vger.kernel.org, Ofir Drang Subject: [dm-devel] [PATCH 4/4] crypto: ccree: re-introduce ccree eboiv support X-BeenThere: dm-devel@redhat.com X-Mailman-Version: 2.1.12 Precedence: junk List-Id: device-mapper development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dm-devel-bounces@redhat.com Errors-To: dm-devel-bounces@redhat.com X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=dm-devel-bounces@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com BitLocker eboiv support, which was removed in commit 1d8b41ff6991 ("crypto: ccree - remove bitlocker cipher") is reintroduced based on the crypto API new support for eboiv. Signed-off-by: Gilad Ben-Yossef Fixes: 1d8b41ff6991 ("crypto: ccree - remove bitlocker cipher") --- drivers/crypto/ccree/cc_cipher.c | 130 +++++++++++++++++++-------- drivers/crypto/ccree/cc_crypto_ctx.h | 1 + 2 files changed, 94 insertions(+), 37 deletions(-) diff --git a/drivers/crypto/ccree/cc_cipher.c b/drivers/crypto/ccree/cc_cipher.c index b5568de86ca4..23407063bd40 100644 --- a/drivers/crypto/ccree/cc_cipher.c +++ b/drivers/crypto/ccree/cc_cipher.c @@ -95,10 +95,14 @@ static int validate_keys_sizes(struct cc_cipher_ctx *ctx_p, u32 size) case S_DIN_to_AES: switch (size) { case CC_AES_128_BIT_KEY_SIZE: - case CC_AES_192_BIT_KEY_SIZE: if (ctx_p->cipher_mode != DRV_CIPHER_XTS) return 0; break; + case CC_AES_192_BIT_KEY_SIZE: + if (ctx_p->cipher_mode != DRV_CIPHER_XTS && + ctx_p->cipher_mode != DRV_CIPHER_BITLOCKER) + return 0; + break; case CC_AES_256_BIT_KEY_SIZE: return 0; case (CC_AES_192_BIT_KEY_SIZE * 2): @@ -141,6 +145,7 @@ static int validate_data_size(struct cc_cipher_ctx *ctx_p, case DRV_CIPHER_ECB: case DRV_CIPHER_CBC: case DRV_CIPHER_ESSIV: + case DRV_CIPHER_BITLOCKER: if (IS_ALIGNED(size, AES_BLOCK_SIZE)) return 0; break; @@ -366,7 +371,8 @@ static int cc_cipher_sethkey(struct crypto_skcipher *sktfm, const u8 *key, } if (ctx_p->cipher_mode == DRV_CIPHER_XTS || - ctx_p->cipher_mode == DRV_CIPHER_ESSIV) { + ctx_p->cipher_mode == DRV_CIPHER_ESSIV || + ctx_p->cipher_mode == DRV_CIPHER_BITLOCKER) { if (hki.hw_key1 == hki.hw_key2) { dev_err(dev, "Illegal hw key numbers (%d,%d)\n", hki.hw_key1, hki.hw_key2); @@ -564,6 +570,7 @@ static void cc_setup_readiv_desc(struct crypto_tfm *tfm, break; case DRV_CIPHER_XTS: case DRV_CIPHER_ESSIV: + case DRV_CIPHER_BITLOCKER: /* IV */ hw_desc_init(&desc[*seq_size]); set_setup_mode(&desc[*seq_size], SETUP_WRITE_STATE1); @@ -618,6 +625,7 @@ static void cc_setup_state_desc(struct crypto_tfm *tfm, break; case DRV_CIPHER_XTS: case DRV_CIPHER_ESSIV: + case DRV_CIPHER_BITLOCKER: break; default: dev_err(dev, "Unsupported cipher mode (%d)\n", cipher_mode); @@ -637,56 +645,68 @@ static void cc_setup_xex_state_desc(struct crypto_tfm *tfm, int flow_mode = ctx_p->flow_mode; int direction = req_ctx->gen_ctx.op_type; dma_addr_t key_dma_addr = ctx_p->user.key_dma_addr; - unsigned int key_len = (ctx_p->keylen / 2); dma_addr_t iv_dma_addr = req_ctx->gen_ctx.iv_dma_addr; - unsigned int key_offset = key_len; + unsigned int key_len; + unsigned int key_offset; switch (cipher_mode) { case DRV_CIPHER_ECB: - break; case DRV_CIPHER_CBC: case DRV_CIPHER_CBC_CTS: case DRV_CIPHER_CTR: case DRV_CIPHER_OFB: - break; - case DRV_CIPHER_XTS: - case DRV_CIPHER_ESSIV: + /* No secondary key for these ciphers, so just return */ + return; - if (cipher_mode == DRV_CIPHER_ESSIV) - key_len = SHA256_DIGEST_SIZE; + case DRV_CIPHER_XTS: + /* Secondary key is same size as primary key and stored after primary key */ + key_len = ctx_p->keylen / 2; + key_offset = key_len; + break; - /* load XEX key */ - hw_desc_init(&desc[*seq_size]); - set_cipher_mode(&desc[*seq_size], cipher_mode); - set_cipher_config0(&desc[*seq_size], direction); - if (cc_key_type(tfm) == CC_HW_PROTECTED_KEY) { - set_hw_crypto_key(&desc[*seq_size], - ctx_p->hw.key2_slot); - } else { - set_din_type(&desc[*seq_size], DMA_DLLI, - (key_dma_addr + key_offset), - key_len, NS_BIT); - } - set_xex_data_unit_size(&desc[*seq_size], nbytes); - set_flow_mode(&desc[*seq_size], S_DIN_to_AES2); - set_key_size_aes(&desc[*seq_size], key_len); - set_setup_mode(&desc[*seq_size], SETUP_LOAD_XEX_KEY); - (*seq_size)++; + case DRV_CIPHER_ESSIV: + /* Secondary key is a digest of primary key and stored after primary key */ + key_len = SHA256_DIGEST_SIZE; + key_offset = ctx_p->keylen / 2; + break; - /* Load IV */ - hw_desc_init(&desc[*seq_size]); - set_setup_mode(&desc[*seq_size], SETUP_LOAD_STATE1); - set_cipher_mode(&desc[*seq_size], cipher_mode); - set_cipher_config0(&desc[*seq_size], direction); - set_key_size_aes(&desc[*seq_size], key_len); - set_flow_mode(&desc[*seq_size], flow_mode); - set_din_type(&desc[*seq_size], DMA_DLLI, iv_dma_addr, - CC_AES_BLOCK_SIZE, NS_BIT); - (*seq_size)++; + case DRV_CIPHER_BITLOCKER: + /* Secondary key is same as primary key */ + key_len = ctx_p->keylen; + key_offset = 0; break; + default: dev_err(dev, "Unsupported cipher mode (%d)\n", cipher_mode); } + + /* load XEX key */ + hw_desc_init(&desc[*seq_size]); + set_cipher_mode(&desc[*seq_size], cipher_mode); + set_cipher_config0(&desc[*seq_size], direction); + if (cc_key_type(tfm) == CC_HW_PROTECTED_KEY) { + set_hw_crypto_key(&desc[*seq_size], + ctx_p->hw.key2_slot); + } else { + set_din_type(&desc[*seq_size], DMA_DLLI, + (key_dma_addr + key_offset), + key_len, NS_BIT); + } + set_xex_data_unit_size(&desc[*seq_size], nbytes); + set_flow_mode(&desc[*seq_size], S_DIN_to_AES2); + set_key_size_aes(&desc[*seq_size], key_len); + set_setup_mode(&desc[*seq_size], SETUP_LOAD_XEX_KEY); + (*seq_size)++; + + /* Load IV */ + hw_desc_init(&desc[*seq_size]); + set_setup_mode(&desc[*seq_size], SETUP_LOAD_STATE1); + set_cipher_mode(&desc[*seq_size], cipher_mode); + set_cipher_config0(&desc[*seq_size], direction); + set_key_size_aes(&desc[*seq_size], key_len); + set_flow_mode(&desc[*seq_size], flow_mode); + set_din_type(&desc[*seq_size], DMA_DLLI, iv_dma_addr, CC_AES_BLOCK_SIZE, NS_BIT); + (*seq_size)++; } static int cc_out_flow_mode(struct cc_cipher_ctx *ctx_p) @@ -723,6 +743,7 @@ static void cc_setup_key_desc(struct crypto_tfm *tfm, case DRV_CIPHER_CTR: case DRV_CIPHER_OFB: case DRV_CIPHER_ECB: + case DRV_CIPHER_BITLOCKER: /* Load key */ hw_desc_init(&desc[*seq_size]); set_cipher_mode(&desc[*seq_size], cipher_mode); @@ -1061,6 +1082,24 @@ static const struct cc_alg_template skcipher_algs[] = { .std_body = CC_STD_NIST, .sec_func = true, }, + { + .name = "eboiv(cbc(paes))", + .driver_name = "eboiv-cbc-paes-ccree", + .blocksize = AES_BLOCK_SIZE, + .template_skcipher = { + .setkey = cc_cipher_sethkey, + .encrypt = cc_cipher_encrypt, + .decrypt = cc_cipher_decrypt, + .min_keysize = CC_HW_KEY_SIZE, + .max_keysize = CC_HW_KEY_SIZE, + .ivsize = AES_BLOCK_SIZE, + }, + .cipher_mode = DRV_CIPHER_BITLOCKER, + .flow_mode = S_DIN_to_AES, + .min_hw_rev = CC_HW_REV_712, + .std_body = CC_STD_NIST, + .sec_func = true, + }, { .name = "ecb(paes)", .driver_name = "ecb-paes-ccree", @@ -1189,6 +1228,23 @@ static const struct cc_alg_template skcipher_algs[] = { .min_hw_rev = CC_HW_REV_712, .std_body = CC_STD_NIST, }, + { + .name = "eboiv(cbc(aes))", + .driver_name = "eboiv-cbc-aes-ccree", + .blocksize = AES_BLOCK_SIZE, + .template_skcipher = { + .setkey = cc_cipher_setkey, + .encrypt = cc_cipher_encrypt, + .decrypt = cc_cipher_decrypt, + .min_keysize = AES_MIN_KEY_SIZE, + .max_keysize = AES_MAX_KEY_SIZE, + .ivsize = AES_BLOCK_SIZE, + }, + .cipher_mode = DRV_CIPHER_BITLOCKER, + .flow_mode = S_DIN_to_AES, + .min_hw_rev = CC_HW_REV_712, + .std_body = CC_STD_NIST, + }, { .name = "ecb(aes)", .driver_name = "ecb-aes-ccree", diff --git a/drivers/crypto/ccree/cc_crypto_ctx.h b/drivers/crypto/ccree/cc_crypto_ctx.h index bd9a1c0896b3..ccf960a0d989 100644 --- a/drivers/crypto/ccree/cc_crypto_ctx.h +++ b/drivers/crypto/ccree/cc_crypto_ctx.h @@ -108,6 +108,7 @@ enum drv_cipher_mode { DRV_CIPHER_CBC_CTS = 11, DRV_CIPHER_GCTR = 12, DRV_CIPHER_ESSIV = 13, + DRV_CIPHER_BITLOCKER = 14, DRV_CIPHER_RESERVE32B = S32_MAX };