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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 92BB6C433F5 for ; Wed, 22 Dec 2021 04:50:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242533AbhLVEuf (ORCPT ); Tue, 21 Dec 2021 23:50:35 -0500 Received: from out30-45.freemail.mail.aliyun.com ([115.124.30.45]:50935 "EHLO out30-45.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242525AbhLVEud (ORCPT ); Tue, 21 Dec 2021 23:50:33 -0500 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R211e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e04395;MF=tianjia.zhang@linux.alibaba.com;NM=1;PH=DS;RN=20;SR=0;TI=SMTPD_---0V.OKG1K_1640148627; Received: from localhost(mailfrom:tianjia.zhang@linux.alibaba.com fp:SMTPD_---0V.OKG1K_1640148627) by smtp.aliyun-inc.com(127.0.0.1); Wed, 22 Dec 2021 12:50:28 +0800 From: Tianjia Zhang To: Herbert Xu , "David S. Miller" , Vitaly Chikunov , Eric Biggers , Eric Biggers , Gilad Ben-Yossef , Ard Biesheuvel , Jussi Kivilinna , Catalin Marinas , Will Deacon , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , "H. Peter Anvin" , linux-crypto@vger.kernel.org, x86@kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Tianjia Zhang Subject: [PATCH v2 3/6] crypto: sm2 - make dependent on sm3 library Date: Wed, 22 Dec 2021 12:50:19 +0800 Message-Id: <20211222045022.27069-4-tianjia.zhang@linux.alibaba.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20211222045022.27069-1-tianjia.zhang@linux.alibaba.com> References: <20211222045022.27069-1-tianjia.zhang@linux.alibaba.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org SM3 generic library is stand-alone implementation, it is necessary for the calculation of sm2 z digest to depends on SM3 library instead of sm3-generic. Signed-off-by: Tianjia Zhang --- crypto/Kconfig | 2 +- crypto/sm2.c | 38 +++++++++++++++++++------------------- 2 files changed, 20 insertions(+), 20 deletions(-) diff --git a/crypto/Kconfig b/crypto/Kconfig index 01b9ca0836a5..60b252975dc4 100644 --- a/crypto/Kconfig +++ b/crypto/Kconfig @@ -267,7 +267,7 @@ config CRYPTO_ECRDSA config CRYPTO_SM2 tristate "SM2 algorithm" - select CRYPTO_SM3 + select CRYPTO_LIB_SM3 select CRYPTO_AKCIPHER select CRYPTO_MANAGER select MPILIB diff --git a/crypto/sm2.c b/crypto/sm2.c index db8a4a265669..ae3f77a66070 100644 --- a/crypto/sm2.c +++ b/crypto/sm2.c @@ -13,7 +13,7 @@ #include #include #include -#include +#include #include #include #include "sm2signature.asn1.h" @@ -213,7 +213,7 @@ int sm2_get_signature_s(void *context, size_t hdrlen, unsigned char tag, return 0; } -static int sm2_z_digest_update(struct shash_desc *desc, +static int sm2_z_digest_update(struct sm3_state *sctx, MPI m, unsigned int pbytes) { static const unsigned char zero[32]; @@ -226,20 +226,20 @@ static int sm2_z_digest_update(struct shash_desc *desc, if (inlen < pbytes) { /* padding with zero */ - crypto_sm3_update(desc, zero, pbytes - inlen); - crypto_sm3_update(desc, in, inlen); + sm3_update(sctx, zero, pbytes - inlen); + sm3_update(sctx, in, inlen); } else if (inlen > pbytes) { /* skip the starting zero */ - crypto_sm3_update(desc, in + inlen - pbytes, pbytes); + sm3_update(sctx, in + inlen - pbytes, pbytes); } else { - crypto_sm3_update(desc, in, inlen); + sm3_update(sctx, in, inlen); } kfree(in); return 0; } -static int sm2_z_digest_update_point(struct shash_desc *desc, +static int sm2_z_digest_update_point(struct sm3_state *sctx, MPI_POINT point, struct mpi_ec_ctx *ec, unsigned int pbytes) { MPI x, y; @@ -249,8 +249,8 @@ static int sm2_z_digest_update_point(struct shash_desc *desc, y = mpi_new(0); if (!mpi_ec_get_affine(x, y, point, ec) && - !sm2_z_digest_update(desc, x, pbytes) && - !sm2_z_digest_update(desc, y, pbytes)) + !sm2_z_digest_update(sctx, x, pbytes) && + !sm2_z_digest_update(sctx, y, pbytes)) ret = 0; mpi_free(x); @@ -265,7 +265,7 @@ int sm2_compute_z_digest(struct crypto_akcipher *tfm, struct mpi_ec_ctx *ec = akcipher_tfm_ctx(tfm); uint16_t bits_len; unsigned char entl[2]; - SHASH_DESC_ON_STACK(desc, NULL); + struct sm3_state sctx; unsigned int pbytes; if (id_len > (USHRT_MAX / 8) || !ec->Q) @@ -278,17 +278,17 @@ int sm2_compute_z_digest(struct crypto_akcipher *tfm, pbytes = MPI_NBYTES(ec->p); /* ZA = H256(ENTLA | IDA | a | b | xG | yG | xA | yA) */ - sm3_base_init(desc); - crypto_sm3_update(desc, entl, 2); - crypto_sm3_update(desc, id, id_len); - - if (sm2_z_digest_update(desc, ec->a, pbytes) || - sm2_z_digest_update(desc, ec->b, pbytes) || - sm2_z_digest_update_point(desc, ec->G, ec, pbytes) || - sm2_z_digest_update_point(desc, ec->Q, ec, pbytes)) + sm3_init(&sctx); + sm3_update(&sctx, entl, 2); + sm3_update(&sctx, id, id_len); + + if (sm2_z_digest_update(&sctx, ec->a, pbytes) || + sm2_z_digest_update(&sctx, ec->b, pbytes) || + sm2_z_digest_update_point(&sctx, ec->G, ec, pbytes) || + sm2_z_digest_update_point(&sctx, ec->Q, ec, pbytes)) return -EINVAL; - crypto_sm3_final(desc, dgst); + sm3_final(&sctx, dgst); return 0; } EXPORT_SYMBOL(sm2_compute_z_digest); -- 2.32.0 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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 82CC0C433EF for ; Wed, 22 Dec 2021 04:52:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=2vGsmM09tgiZLQhRTBsIxbq/we3oHSWVFyGJaAILMww=; b=gbtTR9XOYnheqc YCzJFO243sQ0eFaLgmLuRd1Pty8gPzIQCq6PlPF2tqME6GbPDEHuf4rUgXhIai0TS6qB83o6INTGn OhDp+0VeQ/OyJg4LVf8lE71E9pJqJRCssUNp1EXDOJsrqj8S7294FNv7WFu020sKUDpSHf5AgLMeh qJbf/cE0oYVlK9NkJF5KfAVaflqJw3REIhhFS74Y9QrUOIW/piFBrsU4urKzHWZZqkTsUnbWZTToZ VBtACvH7u79OCM5LJ6UhUahSK6eiMvZJ4vAQm4gH4s21iVNOi0IN+BwU7zmdakxMC30RgJlAfGPcq JQY1Tl66TdnwcvaDOk5w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mztab-009BaR-M0; Wed, 22 Dec 2021 04:50:57 +0000 Received: from out30-43.freemail.mail.aliyun.com ([115.124.30.43]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mztaD-009BQf-H9 for linux-arm-kernel@lists.infradead.org; Wed, 22 Dec 2021 04:50:35 +0000 X-Alimail-AntiSpam: AC=PASS; BC=-1|-1; BR=01201311R211e4; CH=green; DM=||false|; DS=||; FP=0|-1|-1|-1|0|-1|-1|-1; HT=e01e04395; MF=tianjia.zhang@linux.alibaba.com; NM=1; PH=DS; RN=20; SR=0; TI=SMTPD_---0V.OKG1K_1640148627; Received: from localhost(mailfrom:tianjia.zhang@linux.alibaba.com fp:SMTPD_---0V.OKG1K_1640148627) by smtp.aliyun-inc.com(127.0.0.1); Wed, 22 Dec 2021 12:50:28 +0800 From: Tianjia Zhang To: Herbert Xu , "David S. Miller" , Vitaly Chikunov , Eric Biggers , Eric Biggers , Gilad Ben-Yossef , Ard Biesheuvel , Jussi Kivilinna , Catalin Marinas , Will Deacon , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , "H. Peter Anvin" , linux-crypto@vger.kernel.org, x86@kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Tianjia Zhang Subject: [PATCH v2 3/6] crypto: sm2 - make dependent on sm3 library Date: Wed, 22 Dec 2021 12:50:19 +0800 Message-Id: <20211222045022.27069-4-tianjia.zhang@linux.alibaba.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20211222045022.27069-1-tianjia.zhang@linux.alibaba.com> References: <20211222045022.27069-1-tianjia.zhang@linux.alibaba.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211221_205033_767381_55155464 X-CRM114-Status: GOOD ( 13.31 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org SM3 generic library is stand-alone implementation, it is necessary for the calculation of sm2 z digest to depends on SM3 library instead of sm3-generic. Signed-off-by: Tianjia Zhang --- crypto/Kconfig | 2 +- crypto/sm2.c | 38 +++++++++++++++++++------------------- 2 files changed, 20 insertions(+), 20 deletions(-) diff --git a/crypto/Kconfig b/crypto/Kconfig index 01b9ca0836a5..60b252975dc4 100644 --- a/crypto/Kconfig +++ b/crypto/Kconfig @@ -267,7 +267,7 @@ config CRYPTO_ECRDSA config CRYPTO_SM2 tristate "SM2 algorithm" - select CRYPTO_SM3 + select CRYPTO_LIB_SM3 select CRYPTO_AKCIPHER select CRYPTO_MANAGER select MPILIB diff --git a/crypto/sm2.c b/crypto/sm2.c index db8a4a265669..ae3f77a66070 100644 --- a/crypto/sm2.c +++ b/crypto/sm2.c @@ -13,7 +13,7 @@ #include #include #include -#include +#include #include #include #include "sm2signature.asn1.h" @@ -213,7 +213,7 @@ int sm2_get_signature_s(void *context, size_t hdrlen, unsigned char tag, return 0; } -static int sm2_z_digest_update(struct shash_desc *desc, +static int sm2_z_digest_update(struct sm3_state *sctx, MPI m, unsigned int pbytes) { static const unsigned char zero[32]; @@ -226,20 +226,20 @@ static int sm2_z_digest_update(struct shash_desc *desc, if (inlen < pbytes) { /* padding with zero */ - crypto_sm3_update(desc, zero, pbytes - inlen); - crypto_sm3_update(desc, in, inlen); + sm3_update(sctx, zero, pbytes - inlen); + sm3_update(sctx, in, inlen); } else if (inlen > pbytes) { /* skip the starting zero */ - crypto_sm3_update(desc, in + inlen - pbytes, pbytes); + sm3_update(sctx, in + inlen - pbytes, pbytes); } else { - crypto_sm3_update(desc, in, inlen); + sm3_update(sctx, in, inlen); } kfree(in); return 0; } -static int sm2_z_digest_update_point(struct shash_desc *desc, +static int sm2_z_digest_update_point(struct sm3_state *sctx, MPI_POINT point, struct mpi_ec_ctx *ec, unsigned int pbytes) { MPI x, y; @@ -249,8 +249,8 @@ static int sm2_z_digest_update_point(struct shash_desc *desc, y = mpi_new(0); if (!mpi_ec_get_affine(x, y, point, ec) && - !sm2_z_digest_update(desc, x, pbytes) && - !sm2_z_digest_update(desc, y, pbytes)) + !sm2_z_digest_update(sctx, x, pbytes) && + !sm2_z_digest_update(sctx, y, pbytes)) ret = 0; mpi_free(x); @@ -265,7 +265,7 @@ int sm2_compute_z_digest(struct crypto_akcipher *tfm, struct mpi_ec_ctx *ec = akcipher_tfm_ctx(tfm); uint16_t bits_len; unsigned char entl[2]; - SHASH_DESC_ON_STACK(desc, NULL); + struct sm3_state sctx; unsigned int pbytes; if (id_len > (USHRT_MAX / 8) || !ec->Q) @@ -278,17 +278,17 @@ int sm2_compute_z_digest(struct crypto_akcipher *tfm, pbytes = MPI_NBYTES(ec->p); /* ZA = H256(ENTLA | IDA | a | b | xG | yG | xA | yA) */ - sm3_base_init(desc); - crypto_sm3_update(desc, entl, 2); - crypto_sm3_update(desc, id, id_len); - - if (sm2_z_digest_update(desc, ec->a, pbytes) || - sm2_z_digest_update(desc, ec->b, pbytes) || - sm2_z_digest_update_point(desc, ec->G, ec, pbytes) || - sm2_z_digest_update_point(desc, ec->Q, ec, pbytes)) + sm3_init(&sctx); + sm3_update(&sctx, entl, 2); + sm3_update(&sctx, id, id_len); + + if (sm2_z_digest_update(&sctx, ec->a, pbytes) || + sm2_z_digest_update(&sctx, ec->b, pbytes) || + sm2_z_digest_update_point(&sctx, ec->G, ec, pbytes) || + sm2_z_digest_update_point(&sctx, ec->Q, ec, pbytes)) return -EINVAL; - crypto_sm3_final(desc, dgst); + sm3_final(&sctx, dgst); return 0; } EXPORT_SYMBOL(sm2_compute_z_digest); -- 2.32.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel