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Don't check certificate type against ciphersuite for TLS 1.3

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Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/2324)
This commit is contained in:
Dr. Stephen Henson 2017-01-30 15:34:25 +00:00
parent 8f88cb53dd
commit 05b8486e47
1 changed files with 17 additions and 11 deletions
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8
ssl/statem/statem_clnt.c
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@ -1562,7 +1562,12 @@ MSG_PROCESS_RETURN tls_process_server_certificate(SSL *s, PACKET *pkt)
SSL_R_UNKNOWN_CERTIFICATE_TYPE);
goto f_err;
}
/*
* Check certificate type is consistent with ciphersuite. For TLS 1.3
* skip check since TLS 1.3 ciphersuites can be used with any certificate
* type.
*/
if (!SSL_IS_TLS13(s)) {
exp_idx = ssl_cipher_get_cert_index(s->s3->tmp.new_cipher);
if (exp_idx >= 0 && i != exp_idx
&& (exp_idx != SSL_PKEY_GOST_EC ||
@ -1574,6 +1579,7 @@ MSG_PROCESS_RETURN tls_process_server_certificate(SSL *s, PACKET *pkt)
SSL_R_WRONG_CERTIFICATE_TYPE);
goto f_err;
}
}
s->session->peer_type = i;
X509_free(s->session->peer);