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rl->enc_ctx must be non-NULL and cipher must be set

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Otherwise ssl3_cipher() cannot work properly.

Fixes Coverity CID 1509401

Reviewed-by: Paul Dale <pauli@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/19027)
This commit is contained in:
Tomas Mraz 2022-08-19 12:28:42 +02:00
parent 7b7ad9e578
commit 35bcac131c
1 changed files with 2 additions and 4 deletions
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6
ssl/record/methods/ssl3_meth.c
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@ -98,10 +98,8 @@ static int ssl3_cipher(OSSL_RECORD_LAYER *rl, SSL3_RECORD *inrecs, size_t n_recs
return 0;
ds = rl->enc_ctx;
if (rl->enc_ctx == NULL)
enc = NULL;
else
enc = EVP_CIPHER_CTX_get0_cipher(rl->enc_ctx);
if (ds == NULL || (enc = EVP_CIPHER_CTX_get0_cipher(ds)) == NULL)
return 0;
provided = (EVP_CIPHER_get0_provider(enc) != NULL);