From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AIpwx48EElZKzX+buRUrUq12svxIWoTfAVXtttxQSNDxnBMGx0QPnZfSSUZf0GRExV4Rvl4RIW4+ ARC-Seal: i=1; a=rsa-sha256; t=1523765756; cv=none; d=google.com; s=arc-20160816; b=Omi8iLGMHbUM5YxTQo/H5boziLrNPKasncflbhPnigKVPEYvzlbi+ItypbC1p9aS0K q7Fqh5Ab9dLRsOaXov7p3kz7zUQMSsT6lS6BIlc7rGwjyhZfng2TutPSz4iPsmKLj1J+ g/nhYc3VCBfH/z2A6MSvGeOpEs9Jk/Mp+DtDy78WryAC4nmQWyPLSUzg+ccV5KX1IOR8 Z0d7pHbBrM6QMpvu7URoRupBc6GuMLHQWq5fpyjPCj1II/qcUfTV8TtgRMIX70/FW3I1 iMR9jdr8oQzMq/V5X6QnCIyRmG2R/+bbPdY0by6QdCmqXcZvDk4Kjz0ItDQlYbb5YGIT 3OkQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:arc-authentication-results; bh=+DmiFNGtZWb1t4WEIGOOmkS/urq4hL1KORr0J8OhkbI=; b=DX4iJeLbkDAydYUjFFxwSqUNtqCr0gF0wdYc1TJM2TPNJ2YDUkST8u6oqiEw8Rblk7 oLpQkZnTiQCvRvTlpa50WCAbdz65duKY9ioa+7FUPrpcGXnWMIwe7ycxPWP4m+AdwKsv hkjZt1Ys9lx9/xdPF4YzqzBVoxQBQgNLDPwFd6rqZNAzGkqT/cLP9AOLWk9jylLutuWV lS3RAWWVS7LnA07pcD3/ShxfoZ4hZ30KhwvBW1IQasn284orntZRtJdgINZmsGkAF91K Ccc7tnyEI/uMDAIabHAY/bFd/PKB4jycH3LTWm5t4Z8I4U4bwnmLVINW1yfSYQ+GErxx oDAw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of jmoreira@suse.de designates 195.135.220.15 as permitted sender) smtp.mailfrom=jmoreira@suse.de Authentication-Results: mx.google.com; spf=pass (google.com: domain of jmoreira@suse.de designates 195.135.220.15 as permitted sender) smtp.mailfrom=jmoreira@suse.de From: Joao Moreira To: kernel-hardening@lists.openwall.com Cc: linux-kernel@vger.kernel.org, x86@kernel.org, herbert@gondor.apana.org.au, davem@davemloft.net, tglx@linutronix.de, mingo@redhat.com, hpa@zytor.com, gregkh@linuxfoundation.org, keescook@chromium.org Subject: [PATCH 1/4] x86/crypto: camellia: Fix function prototypes Date: Sun, 15 Apr 2018 01:15:39 -0300 Message-Id: <20180415041542.5364-2-jmoreira@suse.de> X-Mailer: git-send-email 2.13.6 In-Reply-To: <20180415041542.5364-1-jmoreira@suse.de> References: <20180415041542.5364-1-jmoreira@suse.de> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: =?utf-8?q?1597784202629370804?= X-GMAIL-MSGID: =?utf-8?q?1597784202629370804?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: Convert the use of 'struct camellia_ctx *' to 'void *' in prototypes of functions which are referenced through 'struct common_glue_func_entry', making their prototypes match those of this struct and, consequently, turning them compatible with CFI requirements. Whenever needed, cast 'void *' to 'struct camellia_ctx *'. Signed-off-by: João Moreira --- arch/x86/crypto/camellia_aesni_avx2_glue.c | 25 ++++++++--------- arch/x86/crypto/camellia_aesni_avx_glue.c | 21 +++++++-------- arch/x86/crypto/camellia_glue.c | 6 ++--- arch/x86/include/asm/crypto/camellia.h | 43 +++++++++++++----------------- 4 files changed, 40 insertions(+), 55 deletions(-) diff --git a/arch/x86/crypto/camellia_aesni_avx2_glue.c b/arch/x86/crypto/camellia_aesni_avx2_glue.c index 60907c139c4e..6fe248ee5efa 100644 --- a/arch/x86/crypto/camellia_aesni_avx2_glue.c +++ b/arch/x86/crypto/camellia_aesni_avx2_glue.c @@ -27,20 +27,17 @@ #define CAMELLIA_AESNI_AVX2_PARALLEL_BLOCKS 32 /* 32-way AVX2/AES-NI parallel cipher functions */ -asmlinkage void camellia_ecb_enc_32way(struct camellia_ctx *ctx, u8 *dst, - const u8 *src); -asmlinkage void camellia_ecb_dec_32way(struct camellia_ctx *ctx, u8 *dst, - const u8 *src); - -asmlinkage void camellia_cbc_dec_32way(struct camellia_ctx *ctx, u8 *dst, - const u8 *src); -asmlinkage void camellia_ctr_32way(struct camellia_ctx *ctx, u8 *dst, - const u8 *src, le128 *iv); - -asmlinkage void camellia_xts_enc_32way(struct camellia_ctx *ctx, u8 *dst, - const u8 *src, le128 *iv); -asmlinkage void camellia_xts_dec_32way(struct camellia_ctx *ctx, u8 *dst, - const u8 *src, le128 *iv); +asmlinkage void camellia_ecb_enc_32way(void *ctx, u8 *dst, const u8 *src); +asmlinkage void camellia_ecb_dec_32way(void *ctx, u8 *dst, const u8 *src); + +asmlinkage void camellia_cbc_dec_32way(void *ctx, u8 *dst, const u8 *src); +asmlinkage void camellia_ctr_32way(void *ctx, u8 *dst, const u8 *src, + le128 *iv); + +asmlinkage void camellia_xts_enc_32way(void *ctx, u8 *dst, const u8 *src, + le128 *iv); +asmlinkage void camellia_xts_dec_32way(void *ctx, u8 *dst, const u8 *src, + le128 *iv); static const struct common_glue_ctx camellia_enc = { .num_funcs = 4, diff --git a/arch/x86/crypto/camellia_aesni_avx_glue.c b/arch/x86/crypto/camellia_aesni_avx_glue.c index d96429da88eb..3ccfd75b4af4 100644 --- a/arch/x86/crypto/camellia_aesni_avx_glue.c +++ b/arch/x86/crypto/camellia_aesni_avx_glue.c @@ -26,28 +26,25 @@ #define CAMELLIA_AESNI_PARALLEL_BLOCKS 16 /* 16-way parallel cipher functions (avx/aes-ni) */ -asmlinkage void camellia_ecb_enc_16way(struct camellia_ctx *ctx, u8 *dst, - const u8 *src); +asmlinkage void camellia_ecb_enc_16way(void *ctx, u8 *dst, const u8 *src); EXPORT_SYMBOL_GPL(camellia_ecb_enc_16way); -asmlinkage void camellia_ecb_dec_16way(struct camellia_ctx *ctx, u8 *dst, - const u8 *src); +asmlinkage void camellia_ecb_dec_16way(void *ctx, u8 *dst, const u8 *src); EXPORT_SYMBOL_GPL(camellia_ecb_dec_16way); -asmlinkage void camellia_cbc_dec_16way(struct camellia_ctx *ctx, u8 *dst, - const u8 *src); +asmlinkage void camellia_cbc_dec_16way(void *ctx, u8 *dst, const u8 *src); EXPORT_SYMBOL_GPL(camellia_cbc_dec_16way); -asmlinkage void camellia_ctr_16way(struct camellia_ctx *ctx, u8 *dst, - const u8 *src, le128 *iv); +asmlinkage void camellia_ctr_16way(void *ctx, u8 *dst, const u8 *src, + le128 *iv); EXPORT_SYMBOL_GPL(camellia_ctr_16way); -asmlinkage void camellia_xts_enc_16way(struct camellia_ctx *ctx, u8 *dst, - const u8 *src, le128 *iv); +asmlinkage void camellia_xts_enc_16way(void *ctx, u8 *dst, const u8 *src, + le128 *iv); EXPORT_SYMBOL_GPL(camellia_xts_enc_16way); -asmlinkage void camellia_xts_dec_16way(struct camellia_ctx *ctx, u8 *dst, - const u8 *src, le128 *iv); +asmlinkage void camellia_xts_dec_16way(void *ctx, u8 *dst, const u8 *src, + le128 *iv); EXPORT_SYMBOL_GPL(camellia_xts_dec_16way); void camellia_xts_enc(void *ctx, u128 *dst, const u128 *src, le128 *iv) diff --git a/arch/x86/crypto/camellia_glue.c b/arch/x86/crypto/camellia_glue.c index af4840ab2a3d..0942b3998de5 100644 --- a/arch/x86/crypto/camellia_glue.c +++ b/arch/x86/crypto/camellia_glue.c @@ -39,16 +39,14 @@ asmlinkage void __camellia_enc_blk(struct camellia_ctx *ctx, u8 *dst, const u8 *src, bool xor); EXPORT_SYMBOL_GPL(__camellia_enc_blk); -asmlinkage void camellia_dec_blk(struct camellia_ctx *ctx, u8 *dst, - const u8 *src); +asmlinkage void camellia_dec_blk(void *ctx, u8 *dst, const u8 *src); EXPORT_SYMBOL_GPL(camellia_dec_blk); /* 2-way parallel cipher functions */ asmlinkage void __camellia_enc_blk_2way(struct camellia_ctx *ctx, u8 *dst, const u8 *src, bool xor); EXPORT_SYMBOL_GPL(__camellia_enc_blk_2way); -asmlinkage void camellia_dec_blk_2way(struct camellia_ctx *ctx, u8 *dst, - const u8 *src); +asmlinkage void camellia_dec_blk_2way(void *ctx, u8 *dst, const u8 *src); EXPORT_SYMBOL_GPL(camellia_dec_blk_2way); static void camellia_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src) diff --git a/arch/x86/include/asm/crypto/camellia.h b/arch/x86/include/asm/crypto/camellia.h index 10f8d590bcfe..974bea896d96 100644 --- a/arch/x86/include/asm/crypto/camellia.h +++ b/arch/x86/include/asm/crypto/camellia.h @@ -40,35 +40,29 @@ extern int xts_camellia_setkey(struct crypto_tfm *tfm, const u8 *key, /* regular block cipher functions */ asmlinkage void __camellia_enc_blk(struct camellia_ctx *ctx, u8 *dst, const u8 *src, bool xor); -asmlinkage void camellia_dec_blk(struct camellia_ctx *ctx, u8 *dst, - const u8 *src); +asmlinkage void camellia_dec_blk(void *ctx, u8 *dst, const u8 *src); /* 2-way parallel cipher functions */ asmlinkage void __camellia_enc_blk_2way(struct camellia_ctx *ctx, u8 *dst, const u8 *src, bool xor); -asmlinkage void camellia_dec_blk_2way(struct camellia_ctx *ctx, u8 *dst, - const u8 *src); +asmlinkage void camellia_dec_blk_2way(void *ctx, u8 *dst, const u8 *src); /* 16-way parallel cipher functions (avx/aes-ni) */ -asmlinkage void camellia_ecb_enc_16way(struct camellia_ctx *ctx, u8 *dst, - const u8 *src); -asmlinkage void camellia_ecb_dec_16way(struct camellia_ctx *ctx, u8 *dst, - const u8 *src); - -asmlinkage void camellia_cbc_dec_16way(struct camellia_ctx *ctx, u8 *dst, - const u8 *src); -asmlinkage void camellia_ctr_16way(struct camellia_ctx *ctx, u8 *dst, - const u8 *src, le128 *iv); - -asmlinkage void camellia_xts_enc_16way(struct camellia_ctx *ctx, u8 *dst, - const u8 *src, le128 *iv); -asmlinkage void camellia_xts_dec_16way(struct camellia_ctx *ctx, u8 *dst, - const u8 *src, le128 *iv); - -static inline void camellia_enc_blk(struct camellia_ctx *ctx, u8 *dst, - const u8 *src) +asmlinkage void camellia_ecb_enc_16way(void *ctx, u8 *dst, const u8 *src); +asmlinkage void camellia_ecb_dec_16way(void *ctx, u8 *dst, const u8 *src); + +asmlinkage void camellia_cbc_dec_16way(void *ctx, u8 *dst, const u8 *src); +asmlinkage void camellia_ctr_16way(void *ctx, u8 *dst, const u8 *src, + le128 *iv); + +asmlinkage void camellia_xts_enc_16way(void *ctx, u8 *dst, const u8 *src, + le128 *iv); +asmlinkage void camellia_xts_dec_16way(void *ctx, u8 *dst, const u8 *src, + le128 *iv); + +static inline void camellia_enc_blk(void *ctx, u8 *dst, const u8 *src) { - __camellia_enc_blk(ctx, dst, src, false); + __camellia_enc_blk((struct camellia_ctx *) ctx, dst, src, false); } static inline void camellia_enc_blk_xor(struct camellia_ctx *ctx, u8 *dst, @@ -77,10 +71,9 @@ static inline void camellia_enc_blk_xor(struct camellia_ctx *ctx, u8 *dst, __camellia_enc_blk(ctx, dst, src, true); } -static inline void camellia_enc_blk_2way(struct camellia_ctx *ctx, u8 *dst, - const u8 *src) +static inline void camellia_enc_blk_2way(void *ctx, u8 *dst, const u8 *src) { - __camellia_enc_blk_2way(ctx, dst, src, false); + __camellia_enc_blk_2way((struct camellia_ctx *) ctx, dst, src, false); } static inline void camellia_enc_blk_xor_2way(struct camellia_ctx *ctx, u8 *dst, -- 2.12.0