diff options
| -rw-r--r-- | arch/x86/crypto/aesni-intel_glue.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/arch/x86/crypto/aesni-intel_glue.c b/arch/x86/crypto/aesni-intel_glue.c index 308deeb0c974..80e28a01aa3a 100644 --- a/arch/x86/crypto/aesni-intel_glue.c +++ b/arch/x86/crypto/aesni-intel_glue.c @@ -61,8 +61,8 @@ struct generic_gcmaes_ctx { }; struct aesni_xts_ctx { - u8 raw_tweak_ctx[sizeof(struct crypto_aes_ctx)] AESNI_ALIGN_ATTR; - u8 raw_crypt_ctx[sizeof(struct crypto_aes_ctx)] AESNI_ALIGN_ATTR; + struct crypto_aes_ctx tweak_ctx AESNI_ALIGN_ATTR; + struct crypto_aes_ctx crypt_ctx AESNI_ALIGN_ATTR; }; #define GCM_BLOCK_LEN 16 @@ -885,13 +885,12 @@ static int xts_aesni_setkey(struct crypto_skcipher *tfm, const u8 *key, keylen /= 2; /* first half of xts-key is for crypt */ - err = aes_set_key_common(aes_ctx(ctx->raw_crypt_ctx), key, keylen); + err = aes_set_key_common(aes_ctx(&ctx->crypt_ctx), key, keylen); if (err) return err; /* second half of xts-key is for tweak */ - return aes_set_key_common(aes_ctx(ctx->raw_tweak_ctx), key + keylen, - keylen); + return aes_set_key_common(aes_ctx(&ctx->tweak_ctx), key + keylen, keylen); } static int xts_crypt(struct skcipher_request *req, bool encrypt) @@ -933,7 +932,7 @@ static int xts_crypt(struct skcipher_request *req, bool encrypt) kernel_fpu_begin(); /* calculate first value of T */ - aesni_enc(aes_ctx(ctx->raw_tweak_ctx), walk.iv, walk.iv); + aesni_enc(aes_ctx(&ctx->tweak_ctx), walk.iv, walk.iv); while (walk.nbytes > 0) { int nbytes = walk.nbytes; @@ -942,11 +941,11 @@ static int xts_crypt(struct skcipher_request *req, bool encrypt) nbytes &= ~(AES_BLOCK_SIZE - 1); if (encrypt) - aesni_xts_encrypt(aes_ctx(ctx->raw_crypt_ctx), + aesni_xts_encrypt(aes_ctx(&ctx->crypt_ctx), walk.dst.virt.addr, walk.src.virt.addr, nbytes, walk.iv); else - aesni_xts_decrypt(aes_ctx(ctx->raw_crypt_ctx), + aesni_xts_decrypt(aes_ctx(&ctx->crypt_ctx), walk.dst.virt.addr, walk.src.virt.addr, nbytes, walk.iv); kernel_fpu_end(); @@ -974,11 +973,11 @@ static int xts_crypt(struct skcipher_request *req, bool encrypt) kernel_fpu_begin(); if (encrypt) - aesni_xts_encrypt(aes_ctx(ctx->raw_crypt_ctx), + aesni_xts_encrypt(aes_ctx(&ctx->crypt_ctx), walk.dst.virt.addr, walk.src.virt.addr, walk.nbytes, walk.iv); else - aesni_xts_decrypt(aes_ctx(ctx->raw_crypt_ctx), + aesni_xts_decrypt(aes_ctx(&ctx->crypt_ctx), walk.dst.virt.addr, walk.src.virt.addr, walk.nbytes, walk.iv); kernel_fpu_end(); |