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| author | Peiwei Hu <jlu.hpw@foxmail.com> | 2021-11-14 16:39:42 +0800 |
|---|---|---|
| committer | Tomas Mraz <tomas@openssl.org> | 2021-11-16 17:29:07 +0100 |
| commit | c8d3926eb7bcbce6ec85fd3218d64fa8bc7c0861 (patch) | |
| tree | c267f5820d2a7dfc15ef5a91e4264d687b993c04 /crypto/cmac/cmac.c | |
| parent | 1843930a71f905f1c8f6207e8a693d426e322443 (diff) | |
| download | openssl-c8d3926eb7bcbce6ec85fd3218d64fa8bc7c0861.zip openssl-c8d3926eb7bcbce6ec85fd3218d64fa8bc7c0861.tar.gz openssl-c8d3926eb7bcbce6ec85fd3218d64fa8bc7c0861.tar.bz2 | |
EVP_Cipher: fix the incomplete return check
Signed-off-by: Peiwei Hu <jlu.hpw@foxmail.com>
Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Paul Dale <pauli@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/17027)
(cherry picked from commit 6d774732517f1d63b7999c5691fc0bf046023faf)
Diffstat (limited to 'crypto/cmac/cmac.c')
| -rw-r--r-- | crypto/cmac/cmac.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/crypto/cmac/cmac.c b/crypto/cmac/cmac.c index 18c7fea..218eb94 100644 --- a/crypto/cmac/cmac.c +++ b/crypto/cmac/cmac.c @@ -227,7 +227,7 @@ int CMAC_Final(CMAC_CTX *ctx, unsigned char *out, size_t *poutlen) for (i = 0; i < bl; i++) out[i] = ctx->last_block[i] ^ ctx->k2[i]; } - if (!EVP_Cipher(ctx->cctx, out, out, bl)) { + if (EVP_Cipher(ctx->cctx, out, out, bl) <= 0) { OPENSSL_cleanse(out, bl); return 0; } |