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 0990EC1744A for ; Mon, 11 Nov 2019 21:46:39 +0000 (UTC) Received: from mother.openwall.net (mother.openwall.net [195.42.179.200]) by mail.kernel.org (Postfix) with SMTP id F0DBD206BB for ; Mon, 11 Nov 2019 21:46:37 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="MlTOhUGT" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org F0DBD206BB Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=chromium.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=kernel-hardening-return-17331-kernel-hardening=archiver.kernel.org@lists.openwall.com Received: (qmail 32333 invoked by uid 550); 11 Nov 2019 21:46:16 -0000 Mailing-List: contact kernel-hardening-help@lists.openwall.com; run by ezmlm Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-ID: Received: (qmail 32224 invoked from network); 11 Nov 2019 21:46:14 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=Sfboeiv8JCMcl19Ljf0Wt+ugr3E2aYX7s1amn1fzaaE=; b=MlTOhUGTFlgsrhhYqETf6FZGdkc5oXfA8Mj9m1exKYyLki21rA3H7KDGQm233hLdhL 3e4D2W8dguoD7Q7TjUB0z3Fk0WILwScL4m9/bgRBJWbzbLZhC2ERgOqee8atcwCvtb4a 3cznvifmOJq801TfwhTYGvbxC2qg69IovL5D0= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=Sfboeiv8JCMcl19Ljf0Wt+ugr3E2aYX7s1amn1fzaaE=; b=OvoPnqGcr9nHnQQSjAH1n5OIg/yyzblelJqR4s7h4TZfuxCNobE8DIkFX95DtI5Ov4 9UqqzxJrMnFbcQEDKwNRs+LqCQ+C2D311cqzR30mQ7N7M405rbbfhuXvrOUw1R04/EUn EmsmkQ5sEzaaPG13ggbVAx8a+m5iKcZdgKDIfGwqYErwhqZJfKdouNMPRglOov0aW0qO 0+a4OW9pJ1D8o1S7UjHsYZt0SpOlwzrFHKGQgbp/kMikOb2MMeLiaQn2hFWP7Q52bE0N Qio0z/GHBWlJVFDplfUNXs+kbrJV3JR7/1S3pNbDB2eICFBIaZgtTIrt/gEIHq9ezRvH G1aQ== X-Gm-Message-State: APjAAAXuWhID9ol5mBcP7laQq9I/V+PiKlzZ7IC8+sgrpKuIQO5BdFUI GoR6SdQjk2VXgvoxfmHeuOLg1A== X-Google-Smtp-Source: APXvYqzhVjwNIm1LXIRz2ia3dBQycGEDMEkzBpGVfgemI5r8JyPgBG0iVT0lXPDz9slD4wR/cwhPgQ== X-Received: by 2002:a63:2ac9:: with SMTP id q192mr31375298pgq.351.1573508762533; Mon, 11 Nov 2019 13:46:02 -0800 (PST) From: Kees Cook To: Herbert Xu Cc: Kees Cook , =?UTF-8?q?Jo=C3=A3o=20Moreira?= , Eric Biggers , Sami Tolvanen , "David S. Miller" , Ard Biesheuvel , Stephan Mueller , x86@kernel.org, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, kernel-hardening@lists.openwall.com Subject: [PATCH v4 2/8] crypto: x86/serpent: Use new glue function macros Date: Mon, 11 Nov 2019 13:45:46 -0800 Message-Id: <20191111214552.36717-3-keescook@chromium.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20191111214552.36717-1-keescook@chromium.org> References: <20191111214552.36717-1-keescook@chromium.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Convert to function declaration macros from function prototype casts to avoid triggering Control-Flow Integrity checks during indirect function calls. Co-developed-by: João Moreira Signed-off-by: Kees Cook --- arch/x86/crypto/serpent_avx2_glue.c | 65 ++++++++++------------ arch/x86/crypto/serpent_avx_glue.c | 58 +++++++------------ arch/x86/crypto/serpent_sse2_glue.c | 24 +++++--- arch/x86/include/asm/crypto/serpent-avx.h | 23 +++----- arch/x86/include/asm/crypto/serpent-sse2.h | 6 +- crypto/serpent_generic.c | 6 +- include/crypto/serpent.h | 4 +- 7 files changed, 80 insertions(+), 106 deletions(-) diff --git a/arch/x86/crypto/serpent_avx2_glue.c b/arch/x86/crypto/serpent_avx2_glue.c index 13fd8d3d2da0..b27139cf93c2 100644 --- a/arch/x86/crypto/serpent_avx2_glue.c +++ b/arch/x86/crypto/serpent_avx2_glue.c @@ -19,18 +19,12 @@ #define SERPENT_AVX2_PARALLEL_BLOCKS 16 /* 16-way AVX2 parallel cipher functions */ -asmlinkage void serpent_ecb_enc_16way(struct serpent_ctx *ctx, u8 *dst, - const u8 *src); -asmlinkage void serpent_ecb_dec_16way(struct serpent_ctx *ctx, u8 *dst, - const u8 *src); -asmlinkage void serpent_cbc_dec_16way(void *ctx, u128 *dst, const u128 *src); - -asmlinkage void serpent_ctr_16way(void *ctx, u128 *dst, const u128 *src, - le128 *iv); -asmlinkage void serpent_xts_enc_16way(struct serpent_ctx *ctx, u8 *dst, - const u8 *src, le128 *iv); -asmlinkage void serpent_xts_dec_16way(struct serpent_ctx *ctx, u8 *dst, - const u8 *src, le128 *iv); +CRYPTO_FUNC(serpent_ecb_enc_16way); +CRYPTO_FUNC(serpent_ecb_dec_16way); +CRYPTO_FUNC_CBC(serpent_cbc_dec_16way); +CRYPTO_FUNC_CTR(serpent_ctr_16way); +CRYPTO_FUNC_XTS(serpent_xts_enc_16way); +CRYPTO_FUNC_XTS(serpent_xts_dec_16way); static int serpent_setkey_skcipher(struct crypto_skcipher *tfm, const u8 *key, unsigned int keylen) @@ -44,13 +38,13 @@ static const struct common_glue_ctx serpent_enc = { .funcs = { { .num_blocks = 16, - .fn_u = { .ecb = GLUE_FUNC_CAST(serpent_ecb_enc_16way) } + .fn_u = { .ecb = serpent_ecb_enc_16way } }, { .num_blocks = 8, - .fn_u = { .ecb = GLUE_FUNC_CAST(serpent_ecb_enc_8way_avx) } + .fn_u = { .ecb = serpent_ecb_enc_8way_avx } }, { .num_blocks = 1, - .fn_u = { .ecb = GLUE_FUNC_CAST(__serpent_encrypt) } + .fn_u = { .ecb = __serpent_encrypt } } } }; @@ -60,13 +54,13 @@ static const struct common_glue_ctx serpent_ctr = { .funcs = { { .num_blocks = 16, - .fn_u = { .ctr = GLUE_CTR_FUNC_CAST(serpent_ctr_16way) } + .fn_u = { .ctr = serpent_ctr_16way } }, { .num_blocks = 8, - .fn_u = { .ctr = GLUE_CTR_FUNC_CAST(serpent_ctr_8way_avx) } + .fn_u = { .ctr = serpent_ctr_8way_avx } }, { .num_blocks = 1, - .fn_u = { .ctr = GLUE_CTR_FUNC_CAST(__serpent_crypt_ctr) } + .fn_u = { .ctr = __serpent_crypt_ctr } } } }; @@ -76,13 +70,13 @@ static const struct common_glue_ctx serpent_enc_xts = { .funcs = { { .num_blocks = 16, - .fn_u = { .xts = GLUE_XTS_FUNC_CAST(serpent_xts_enc_16way) } + .fn_u = { .xts = serpent_xts_enc_16way } }, { .num_blocks = 8, - .fn_u = { .xts = GLUE_XTS_FUNC_CAST(serpent_xts_enc_8way_avx) } + .fn_u = { .xts = serpent_xts_enc_8way_avx } }, { .num_blocks = 1, - .fn_u = { .xts = GLUE_XTS_FUNC_CAST(serpent_xts_enc) } + .fn_u = { .xts = serpent_xts_enc } } } }; @@ -92,13 +86,13 @@ static const struct common_glue_ctx serpent_dec = { .funcs = { { .num_blocks = 16, - .fn_u = { .ecb = GLUE_FUNC_CAST(serpent_ecb_dec_16way) } + .fn_u = { .ecb = serpent_ecb_dec_16way } }, { .num_blocks = 8, - .fn_u = { .ecb = GLUE_FUNC_CAST(serpent_ecb_dec_8way_avx) } + .fn_u = { .ecb = serpent_ecb_dec_8way_avx } }, { .num_blocks = 1, - .fn_u = { .ecb = GLUE_FUNC_CAST(__serpent_decrypt) } + .fn_u = { .ecb = __serpent_decrypt } } } }; @@ -108,13 +102,13 @@ static const struct common_glue_ctx serpent_dec_cbc = { .funcs = { { .num_blocks = 16, - .fn_u = { .cbc = GLUE_CBC_FUNC_CAST(serpent_cbc_dec_16way) } + .fn_u = { .cbc = serpent_cbc_dec_16way } }, { .num_blocks = 8, - .fn_u = { .cbc = GLUE_CBC_FUNC_CAST(serpent_cbc_dec_8way_avx) } + .fn_u = { .cbc = serpent_cbc_dec_8way_avx } }, { .num_blocks = 1, - .fn_u = { .cbc = GLUE_CBC_FUNC_CAST(__serpent_decrypt) } + .fn_u = { .cbc = __serpent_decrypt_cbc } } } }; @@ -124,13 +118,13 @@ static const struct common_glue_ctx serpent_dec_xts = { .funcs = { { .num_blocks = 16, - .fn_u = { .xts = GLUE_XTS_FUNC_CAST(serpent_xts_dec_16way) } + .fn_u = { .xts = serpent_xts_dec_16way } }, { .num_blocks = 8, - .fn_u = { .xts = GLUE_XTS_FUNC_CAST(serpent_xts_dec_8way_avx) } + .fn_u = { .xts = serpent_xts_dec_8way_avx } }, { .num_blocks = 1, - .fn_u = { .xts = GLUE_XTS_FUNC_CAST(serpent_xts_dec) } + .fn_u = { .xts = serpent_xts_dec } } } }; @@ -146,8 +140,7 @@ static int ecb_decrypt(struct skcipher_request *req) static int cbc_encrypt(struct skcipher_request *req) { - return glue_cbc_encrypt_req_128bit(GLUE_FUNC_CAST(__serpent_encrypt), - req); + return glue_cbc_encrypt_req_128bit(__serpent_encrypt, req); } static int cbc_decrypt(struct skcipher_request *req) @@ -166,8 +159,8 @@ static int xts_encrypt(struct skcipher_request *req) struct serpent_xts_ctx *ctx = crypto_skcipher_ctx(tfm); return glue_xts_req_128bit(&serpent_enc_xts, req, - XTS_TWEAK_CAST(__serpent_encrypt), - &ctx->tweak_ctx, &ctx->crypt_ctx, false); + __serpent_encrypt, &ctx->tweak_ctx, + &ctx->crypt_ctx, false); } static int xts_decrypt(struct skcipher_request *req) @@ -176,8 +169,8 @@ static int xts_decrypt(struct skcipher_request *req) struct serpent_xts_ctx *ctx = crypto_skcipher_ctx(tfm); return glue_xts_req_128bit(&serpent_dec_xts, req, - XTS_TWEAK_CAST(__serpent_encrypt), - &ctx->tweak_ctx, &ctx->crypt_ctx, true); + __serpent_encrypt, &ctx->tweak_ctx, + &ctx->crypt_ctx, true); } static struct skcipher_alg serpent_algs[] = { diff --git a/arch/x86/crypto/serpent_avx_glue.c b/arch/x86/crypto/serpent_avx_glue.c index 7d3dca38a5a2..4a0a26195952 100644 --- a/arch/x86/crypto/serpent_avx_glue.c +++ b/arch/x86/crypto/serpent_avx_glue.c @@ -20,28 +20,11 @@ #include /* 8-way parallel cipher functions */ -asmlinkage void serpent_ecb_enc_8way_avx(struct serpent_ctx *ctx, u8 *dst, - const u8 *src); EXPORT_SYMBOL_GPL(serpent_ecb_enc_8way_avx); - -asmlinkage void serpent_ecb_dec_8way_avx(struct serpent_ctx *ctx, u8 *dst, - const u8 *src); EXPORT_SYMBOL_GPL(serpent_ecb_dec_8way_avx); - -asmlinkage void serpent_cbc_dec_8way_avx(struct serpent_ctx *ctx, u8 *dst, - const u8 *src); EXPORT_SYMBOL_GPL(serpent_cbc_dec_8way_avx); - -asmlinkage void serpent_ctr_8way_avx(struct serpent_ctx *ctx, u8 *dst, - const u8 *src, le128 *iv); EXPORT_SYMBOL_GPL(serpent_ctr_8way_avx); - -asmlinkage void serpent_xts_enc_8way_avx(struct serpent_ctx *ctx, u8 *dst, - const u8 *src, le128 *iv); EXPORT_SYMBOL_GPL(serpent_xts_enc_8way_avx); - -asmlinkage void serpent_xts_dec_8way_avx(struct serpent_ctx *ctx, u8 *dst, - const u8 *src, le128 *iv); EXPORT_SYMBOL_GPL(serpent_xts_dec_8way_avx); void __serpent_crypt_ctr(void *ctx, u128 *dst, const u128 *src, le128 *iv) @@ -58,15 +41,13 @@ EXPORT_SYMBOL_GPL(__serpent_crypt_ctr); void serpent_xts_enc(void *ctx, u128 *dst, const u128 *src, le128 *iv) { - glue_xts_crypt_128bit_one(ctx, dst, src, iv, - GLUE_FUNC_CAST(__serpent_encrypt)); + glue_xts_crypt_128bit_one(ctx, dst, src, iv, __serpent_encrypt); } EXPORT_SYMBOL_GPL(serpent_xts_enc); void serpent_xts_dec(void *ctx, u128 *dst, const u128 *src, le128 *iv) { - glue_xts_crypt_128bit_one(ctx, dst, src, iv, - GLUE_FUNC_CAST(__serpent_decrypt)); + glue_xts_crypt_128bit_one(ctx, dst, src, iv, __serpent_decrypt); } EXPORT_SYMBOL_GPL(serpent_xts_dec); @@ -102,10 +83,10 @@ static const struct common_glue_ctx serpent_enc = { .funcs = { { .num_blocks = SERPENT_PARALLEL_BLOCKS, - .fn_u = { .ecb = GLUE_FUNC_CAST(serpent_ecb_enc_8way_avx) } + .fn_u = { .ecb = serpent_ecb_enc_8way_avx } }, { .num_blocks = 1, - .fn_u = { .ecb = GLUE_FUNC_CAST(__serpent_encrypt) } + .fn_u = { .ecb = __serpent_encrypt } } } }; @@ -115,10 +96,10 @@ static const struct common_glue_ctx serpent_ctr = { .funcs = { { .num_blocks = SERPENT_PARALLEL_BLOCKS, - .fn_u = { .ctr = GLUE_CTR_FUNC_CAST(serpent_ctr_8way_avx) } + .fn_u = { .ctr = serpent_ctr_8way_avx } }, { .num_blocks = 1, - .fn_u = { .ctr = GLUE_CTR_FUNC_CAST(__serpent_crypt_ctr) } + .fn_u = { .ctr = __serpent_crypt_ctr } } } }; @@ -128,10 +109,10 @@ static const struct common_glue_ctx serpent_enc_xts = { .funcs = { { .num_blocks = SERPENT_PARALLEL_BLOCKS, - .fn_u = { .xts = GLUE_XTS_FUNC_CAST(serpent_xts_enc_8way_avx) } + .fn_u = { .xts = serpent_xts_enc_8way_avx } }, { .num_blocks = 1, - .fn_u = { .xts = GLUE_XTS_FUNC_CAST(serpent_xts_enc) } + .fn_u = { .xts = serpent_xts_enc } } } }; @@ -141,10 +122,10 @@ static const struct common_glue_ctx serpent_dec = { .funcs = { { .num_blocks = SERPENT_PARALLEL_BLOCKS, - .fn_u = { .ecb = GLUE_FUNC_CAST(serpent_ecb_dec_8way_avx) } + .fn_u = { .ecb = serpent_ecb_dec_8way_avx } }, { .num_blocks = 1, - .fn_u = { .ecb = GLUE_FUNC_CAST(__serpent_decrypt) } + .fn_u = { .ecb = __serpent_decrypt } } } }; @@ -154,10 +135,10 @@ static const struct common_glue_ctx serpent_dec_cbc = { .funcs = { { .num_blocks = SERPENT_PARALLEL_BLOCKS, - .fn_u = { .cbc = GLUE_CBC_FUNC_CAST(serpent_cbc_dec_8way_avx) } + .fn_u = { .cbc = serpent_cbc_dec_8way_avx } }, { .num_blocks = 1, - .fn_u = { .cbc = GLUE_CBC_FUNC_CAST(__serpent_decrypt) } + .fn_u = { .cbc = __serpent_decrypt_cbc } } } }; @@ -167,10 +148,10 @@ static const struct common_glue_ctx serpent_dec_xts = { .funcs = { { .num_blocks = SERPENT_PARALLEL_BLOCKS, - .fn_u = { .xts = GLUE_XTS_FUNC_CAST(serpent_xts_dec_8way_avx) } + .fn_u = { .xts = serpent_xts_dec_8way_avx } }, { .num_blocks = 1, - .fn_u = { .xts = GLUE_XTS_FUNC_CAST(serpent_xts_dec) } + .fn_u = { .xts = serpent_xts_dec } } } }; @@ -186,8 +167,7 @@ static int ecb_decrypt(struct skcipher_request *req) static int cbc_encrypt(struct skcipher_request *req) { - return glue_cbc_encrypt_req_128bit(GLUE_FUNC_CAST(__serpent_encrypt), - req); + return glue_cbc_encrypt_req_128bit(__serpent_encrypt, req); } static int cbc_decrypt(struct skcipher_request *req) @@ -206,8 +186,8 @@ static int xts_encrypt(struct skcipher_request *req) struct serpent_xts_ctx *ctx = crypto_skcipher_ctx(tfm); return glue_xts_req_128bit(&serpent_enc_xts, req, - XTS_TWEAK_CAST(__serpent_encrypt), - &ctx->tweak_ctx, &ctx->crypt_ctx, false); + __serpent_encrypt, &ctx->tweak_ctx, + &ctx->crypt_ctx, false); } static int xts_decrypt(struct skcipher_request *req) @@ -216,8 +196,8 @@ static int xts_decrypt(struct skcipher_request *req) struct serpent_xts_ctx *ctx = crypto_skcipher_ctx(tfm); return glue_xts_req_128bit(&serpent_dec_xts, req, - XTS_TWEAK_CAST(__serpent_encrypt), - &ctx->tweak_ctx, &ctx->crypt_ctx, true); + __serpent_encrypt, &ctx->tweak_ctx, + &ctx->crypt_ctx, true); } static struct skcipher_alg serpent_algs[] = { diff --git a/arch/x86/crypto/serpent_sse2_glue.c b/arch/x86/crypto/serpent_sse2_glue.c index 5fdf1931d069..1d4ba7359e8e 100644 --- a/arch/x86/crypto/serpent_sse2_glue.c +++ b/arch/x86/crypto/serpent_sse2_glue.c @@ -25,6 +25,12 @@ #include #include +CRYPTO_FUNC(__serpent_encrypt); +CRYPTO_FUNC(__serpent_decrypt); +CRYPTO_FUNC_WRAP_CBC(__serpent_decrypt); +CRYPTO_FUNC(serpent_enc_blk_xway); +CRYPTO_FUNC(serpent_dec_blk_xway); + static int serpent_setkey_skcipher(struct crypto_skcipher *tfm, const u8 *key, unsigned int keylen) { @@ -79,10 +85,10 @@ static const struct common_glue_ctx serpent_enc = { .funcs = { { .num_blocks = SERPENT_PARALLEL_BLOCKS, - .fn_u = { .ecb = GLUE_FUNC_CAST(serpent_enc_blk_xway) } + .fn_u = { .ecb = serpent_enc_blk_xway } }, { .num_blocks = 1, - .fn_u = { .ecb = GLUE_FUNC_CAST(__serpent_encrypt) } + .fn_u = { .ecb = __serpent_encrypt } } } }; @@ -92,10 +98,10 @@ static const struct common_glue_ctx serpent_ctr = { .funcs = { { .num_blocks = SERPENT_PARALLEL_BLOCKS, - .fn_u = { .ctr = GLUE_CTR_FUNC_CAST(serpent_crypt_ctr_xway) } + .fn_u = { .ctr = serpent_crypt_ctr_xway } }, { .num_blocks = 1, - .fn_u = { .ctr = GLUE_CTR_FUNC_CAST(serpent_crypt_ctr) } + .fn_u = { .ctr = serpent_crypt_ctr } } } }; @@ -105,10 +111,10 @@ static const struct common_glue_ctx serpent_dec = { .funcs = { { .num_blocks = SERPENT_PARALLEL_BLOCKS, - .fn_u = { .ecb = GLUE_FUNC_CAST(serpent_dec_blk_xway) } + .fn_u = { .ecb = serpent_dec_blk_xway } }, { .num_blocks = 1, - .fn_u = { .ecb = GLUE_FUNC_CAST(__serpent_decrypt) } + .fn_u = { .ecb = __serpent_decrypt } } } }; @@ -118,10 +124,10 @@ static const struct common_glue_ctx serpent_dec_cbc = { .funcs = { { .num_blocks = SERPENT_PARALLEL_BLOCKS, - .fn_u = { .cbc = GLUE_CBC_FUNC_CAST(serpent_decrypt_cbc_xway) } + .fn_u = { .cbc = serpent_decrypt_cbc_xway } }, { .num_blocks = 1, - .fn_u = { .cbc = GLUE_CBC_FUNC_CAST(__serpent_decrypt) } + .fn_u = { .cbc = __serpent_decrypt_cbc } } } }; @@ -137,7 +143,7 @@ static int ecb_decrypt(struct skcipher_request *req) static int cbc_encrypt(struct skcipher_request *req) { - return glue_cbc_encrypt_req_128bit(GLUE_FUNC_CAST(__serpent_encrypt), + return glue_cbc_encrypt_req_128bit(__serpent_encrypt, req); } diff --git a/arch/x86/include/asm/crypto/serpent-avx.h b/arch/x86/include/asm/crypto/serpent-avx.h index db7c9cc32234..7dd8ab476295 100644 --- a/arch/x86/include/asm/crypto/serpent-avx.h +++ b/arch/x86/include/asm/crypto/serpent-avx.h @@ -15,20 +15,15 @@ struct serpent_xts_ctx { struct serpent_ctx crypt_ctx; }; -asmlinkage void serpent_ecb_enc_8way_avx(struct serpent_ctx *ctx, u8 *dst, - const u8 *src); -asmlinkage void serpent_ecb_dec_8way_avx(struct serpent_ctx *ctx, u8 *dst, - const u8 *src); - -asmlinkage void serpent_cbc_dec_8way_avx(struct serpent_ctx *ctx, u8 *dst, - const u8 *src); -asmlinkage void serpent_ctr_8way_avx(struct serpent_ctx *ctx, u8 *dst, - const u8 *src, le128 *iv); - -asmlinkage void serpent_xts_enc_8way_avx(struct serpent_ctx *ctx, u8 *dst, - const u8 *src, le128 *iv); -asmlinkage void serpent_xts_dec_8way_avx(struct serpent_ctx *ctx, u8 *dst, - const u8 *src, le128 *iv); +CRYPTO_FUNC(__serpent_encrypt); +CRYPTO_FUNC(__serpent_decrypt); +CRYPTO_FUNC_WRAP_CBC(__serpent_decrypt); +CRYPTO_FUNC(serpent_ecb_enc_8way_avx); +CRYPTO_FUNC(serpent_ecb_dec_8way_avx); +CRYPTO_FUNC_CBC(serpent_cbc_dec_8way_avx); +CRYPTO_FUNC_CTR(serpent_ctr_8way_avx); +CRYPTO_FUNC_XTS(serpent_xts_enc_8way_avx); +CRYPTO_FUNC_XTS(serpent_xts_dec_8way_avx); extern void __serpent_crypt_ctr(void *ctx, u128 *dst, const u128 *src, le128 *iv); diff --git a/arch/x86/include/asm/crypto/serpent-sse2.h b/arch/x86/include/asm/crypto/serpent-sse2.h index 1a345e8a7496..491a5a7d4e15 100644 --- a/arch/x86/include/asm/crypto/serpent-sse2.h +++ b/arch/x86/include/asm/crypto/serpent-sse2.h @@ -41,8 +41,7 @@ asmlinkage void __serpent_enc_blk_8way(struct serpent_ctx *ctx, u8 *dst, asmlinkage void serpent_dec_blk_8way(struct serpent_ctx *ctx, u8 *dst, const u8 *src); -static inline void serpent_enc_blk_xway(struct serpent_ctx *ctx, u8 *dst, - const u8 *src) +static inline void serpent_enc_blk_xway(void *ctx, u8 *dst, const u8 *src) { __serpent_enc_blk_8way(ctx, dst, src, false); } @@ -53,8 +52,7 @@ static inline void serpent_enc_blk_xway_xor(struct serpent_ctx *ctx, u8 *dst, __serpent_enc_blk_8way(ctx, dst, src, true); } -static inline void serpent_dec_blk_xway(struct serpent_ctx *ctx, u8 *dst, - const u8 *src) +static inline void serpent_dec_blk_xway(void *ctx, u8 *dst, const u8 *src) { serpent_dec_blk_8way(ctx, dst, src); } diff --git a/crypto/serpent_generic.c b/crypto/serpent_generic.c index 56fa665a4f01..6309fdc77466 100644 --- a/crypto/serpent_generic.c +++ b/crypto/serpent_generic.c @@ -449,8 +449,9 @@ int serpent_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen) } EXPORT_SYMBOL_GPL(serpent_setkey); -void __serpent_encrypt(struct serpent_ctx *ctx, u8 *dst, const u8 *src) +void __serpent_encrypt(void *c, u8 *dst, const u8 *src) { + struct serpent_ctx *ctx = c; const u32 *k = ctx->expkey; const __le32 *s = (const __le32 *)src; __le32 *d = (__le32 *)dst; @@ -514,8 +515,9 @@ static void serpent_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src) __serpent_encrypt(ctx, dst, src); } -void __serpent_decrypt(struct serpent_ctx *ctx, u8 *dst, const u8 *src) +void __serpent_decrypt(void *c, u8 *dst, const u8 *src) { + struct serpent_ctx *ctx = c; const u32 *k = ctx->expkey; const __le32 *s = (const __le32 *)src; __le32 *d = (__le32 *)dst; diff --git a/include/crypto/serpent.h b/include/crypto/serpent.h index 7dd780c5d058..986659db5939 100644 --- a/include/crypto/serpent.h +++ b/include/crypto/serpent.h @@ -22,7 +22,7 @@ int __serpent_setkey(struct serpent_ctx *ctx, const u8 *key, unsigned int keylen); int serpent_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen); -void __serpent_encrypt(struct serpent_ctx *ctx, u8 *dst, const u8 *src); -void __serpent_decrypt(struct serpent_ctx *ctx, u8 *dst, const u8 *src); +void __serpent_encrypt(void *ctx, u8 *dst, const u8 *src); +void __serpent_decrypt(void *ctx, u8 *dst, const u8 *src); #endif -- 2.17.1