From dd09f58ce0c7011f1c7d0a52779dafc7a5ba5506 Mon Sep 17 00:00:00 2001 From: Ondrej Mosnacek Date: Sun, 20 May 2018 10:57:23 +0200 Subject: [PATCH] crypto: x86/aegis256 - Fix wrong key buffer size AEGIS-256 key is two blocks, not one. Fixes: 1d373d4e8e15 ("crypto: x86 - Add optimized AEGIS implementations") Reported-by: Eric Biggers Signed-off-by: Ondrej Mosnacek Signed-off-by: Herbert Xu --- arch/x86/crypto/aegis256-aesni-glue.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/x86/crypto/aegis256-aesni-glue.c b/arch/x86/crypto/aegis256-aesni-glue.c index 3181655dd862..2b5dd3af8f4d 100644 --- a/arch/x86/crypto/aegis256-aesni-glue.c +++ b/arch/x86/crypto/aegis256-aesni-glue.c @@ -57,7 +57,7 @@ struct aegis_state { }; struct aegis_ctx { - struct aegis_block key; + struct aegis_block key[AEGIS256_KEY_SIZE / AEGIS256_BLOCK_SIZE]; }; struct aegis_crypt_ops { @@ -164,7 +164,7 @@ static int crypto_aegis256_aesni_setkey(struct crypto_aead *aead, const u8 *key, return -EINVAL; } - memcpy(ctx->key.bytes, key, AEGIS256_KEY_SIZE); + memcpy(ctx->key, key, AEGIS256_KEY_SIZE); return 0; } @@ -190,7 +190,7 @@ static void crypto_aegis256_aesni_crypt(struct aead_request *req, kernel_fpu_begin(); - crypto_aegis256_aesni_init(&state, ctx->key.bytes, req->iv); + crypto_aegis256_aesni_init(&state, ctx->key, req->iv); crypto_aegis256_aesni_process_ad(&state, req->src, req->assoclen); crypto_aegis256_aesni_process_crypt(&state, req, ops); crypto_aegis256_aesni_final(&state, tag_xor, req->assoclen, cryptlen);