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author | Peiwei Hu <jlu.hpw@foxmail.com> | 2022-05-24 22:57:53 +0800 |
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committer | Tomas Mraz <tomas@openssl.org> | 2022-05-27 07:57:43 +0200 |
commit | 8d9fec1781751d2106d899c6076eeb3da6930bfe (patch) | |
tree | deec4da4593daac6aecf5cf605efaf1fd936a73b /crypto/cmac | |
parent | 7e5e91176b770a68bdaf73a5c647f1fc0d7f2900 (diff) | |
download | openssl-8d9fec1781751d2106d899c6076eeb3da6930bfe.tar.gz |
Fix the incorrect checks of EVP_CIPHER_CTX_set_key_length
Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/18397)
Diffstat (limited to 'crypto/cmac')
-rw-r--r-- | crypto/cmac/cmac.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/crypto/cmac/cmac.c b/crypto/cmac/cmac.c index 218eb94259..15968f74c4 100644 --- a/crypto/cmac/cmac.c +++ b/crypto/cmac/cmac.c @@ -137,9 +137,9 @@ int CMAC_Init(CMAC_CTX *ctx, const void *key, size_t keylen, /* If anything fails then ensure we can't use this ctx */ ctx->nlast_block = -1; - if (!EVP_CIPHER_CTX_get0_cipher(ctx->cctx)) + if (EVP_CIPHER_CTX_get0_cipher(ctx->cctx) == NULL) return 0; - if (!EVP_CIPHER_CTX_set_key_length(ctx->cctx, keylen)) + if (EVP_CIPHER_CTX_set_key_length(ctx->cctx, keylen) <= 0) return 0; if (!EVP_EncryptInit_ex(ctx->cctx, NULL, NULL, key, zero_iv)) return 0; |