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=-9.9 required=3.0 tests=DKIMWL_WL_HIGH,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 D757CC4321A for ; Fri, 28 Jun 2019 04:28:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id ABE1D206A2 for ; Fri, 28 Jun 2019 04:28:24 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="DfoAI+m5" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726801AbfF1E1s (ORCPT ); Fri, 28 Jun 2019 00:27:48 -0400 Received: from lelv0142.ext.ti.com ([198.47.23.249]:58850 "EHLO lelv0142.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726759AbfF1E1q (ORCPT ); Fri, 28 Jun 2019 00:27:46 -0400 Received: from fllv0034.itg.ti.com ([10.64.40.246]) by lelv0142.ext.ti.com (8.15.2/8.15.2) with ESMTP id x5S4RdXp020857; Thu, 27 Jun 2019 23:27:39 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1561696059; bh=+JcQY1LG9gNG3F7q1r1Itpd36WhWjpw9sV8+qyxk/l4=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=DfoAI+m5ulodTcEV/3sZfwocTG9PwdYpPjMlPPX5eI9yxNyyL0ghs3B1Bwrz9x0SO XgSxYG4i937bwVGxuiKw/3j7JFGwkvgMeBkOD0nxGh0JUViC7SwccgVsbzAG35sqMR b+rRYJJYCFElNx2aOaTE/G3qxUxAlEniGadinVlI= Received: from DLEE104.ent.ti.com (dlee104.ent.ti.com [157.170.170.34]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id x5S4RdYl021629 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 27 Jun 2019 23:27:39 -0500 Received: from DLEE105.ent.ti.com (157.170.170.35) by DLEE104.ent.ti.com (157.170.170.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1713.5; Thu, 27 Jun 2019 23:27:39 -0500 Received: from fllv0040.itg.ti.com (10.64.41.20) by DLEE105.ent.ti.com (157.170.170.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1713.5 via Frontend Transport; Thu, 27 Jun 2019 23:27:39 -0500 Received: from a0393675ula.india.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0040.itg.ti.com (8.15.2/8.15.2) with ESMTP id x5S4RKPP062595; Thu, 27 Jun 2019 23:27:36 -0500 From: Keerthy To: , , CC: , , , , , , Subject: [RESEND PATCH 05/10] crypto: sha256_generic: Export the Transform function Date: Fri, 28 Jun 2019 09:57:40 +0530 Message-ID: <20190628042745.28455-6-j-keerthy@ti.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190628042745.28455-1-j-keerthy@ti.com> References: <20190628042745.28455-1-j-keerthy@ti.com> MIME-Version: 1.0 Content-Type: text/plain X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: linux-crypto-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org The transform function can be used as is by other crypto drivers that need to transform the 256 bit key using cpu. Hence export it. Signed-off-by: Keerthy --- crypto/sha256_generic.c | 3 ++- include/crypto/sha.h | 1 + 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/crypto/sha256_generic.c b/crypto/sha256_generic.c index b7502a96a0d4..583a3c3b93e0 100644 --- a/crypto/sha256_generic.c +++ b/crypto/sha256_generic.c @@ -63,7 +63,7 @@ static inline void BLEND_OP(int I, u32 *W) W[I] = s1(W[I-2]) + W[I-7] + s0(W[I-15]) + W[I-16]; } -static void sha256_transform(u32 *state, const u8 *input) +void sha256_transform(u32 *state, const u8 *input) { u32 a, b, c, d, e, f, g, h, t1, t2; u32 W[64]; @@ -225,6 +225,7 @@ static void sha256_transform(u32 *state, const u8 *input) a = b = c = d = e = f = g = h = t1 = t2 = 0; memzero_explicit(W, 64 * sizeof(u32)); } +EXPORT_SYMBOL(sha256_transform); static void sha256_generic_block_fn(struct sha256_state *sst, u8 const *src, int blocks) diff --git a/include/crypto/sha.h b/include/crypto/sha.h index 8a46202b1857..6e04f412b0c2 100644 --- a/include/crypto/sha.h +++ b/include/crypto/sha.h @@ -95,6 +95,7 @@ struct sha512_state { struct shash_desc; +extern void sha256_transform(u32 *state, const u8 *input); extern int crypto_sha1_update(struct shash_desc *desc, const u8 *data, unsigned int len); -- 2.17.1