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Check EVP errors for handshake digests.

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Partial mitigation of PR#3200
(cherry picked from commit 0294b2be5f)
This commit is contained in:
Dr. Stephen Henson
2013-12-14 13:55:48 +00:00
parent 88c21c47a3
commit ed496b3d42
3 changed files with 15 additions and 6 deletions
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8
ssl/s3_pkt.c
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@@ -1563,8 +1563,14 @@ int ssl3_do_change_cipher_spec(SSL *s)
slen=s->method->ssl3_enc->client_finished_label_len;
}
s->s3->tmp.peer_finish_md_len = s->method->ssl3_enc->final_finish_mac(s,
i = s->method->ssl3_enc->final_finish_mac(s,
sender,slen,s->s3->tmp.peer_finish_md);
if (i == 0)
{
SSLerr(SSL_F_SSL3_DO_CHANGE_CIPHER_SPEC, ERR_R_INTERNAL_ERROR);
return 0;
}
s->s3->tmp.peer_finish_md_len = i;
return(1);
}