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Send alert on CKE error.

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RT#4610

Reviewed-by: Rich Salz <rsalz@openssl.org>
This commit is contained in:
Dr. Stephen Henson 2016-07-19 16:53:26 +01:00
parent 2a5f907edf
commit fb9339827b
1 changed files with 3 additions and 6 deletions
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9
ssl/statem/statem_srvr.c
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@ -2355,16 +2355,12 @@ static int tls_process_cke_ecdhe(SSL *s, PACKET *pkt, int *al)
*/
/* Get encoded point length */
if (!PACKET_get_1(pkt, &i)) {
if (!PACKET_get_1(pkt, &i) || !PACKET_get_bytes(pkt, &data, i)
|| PACKET_remaining(pkt) != 0) {
*al = SSL_AD_DECODE_ERROR;
SSLerr(SSL_F_TLS_PROCESS_CKE_ECDHE, SSL_R_LENGTH_MISMATCH);
goto err;
}
if (!PACKET_get_bytes(pkt, &data, i)
|| PACKET_remaining(pkt) != 0) {
SSLerr(SSL_F_TLS_PROCESS_CKE_ECDHE, ERR_R_EC_LIB);
goto err;
}
ckey = EVP_PKEY_new();
if (ckey == NULL || EVP_PKEY_copy_parameters(ckey, skey) <= 0) {
SSLerr(SSL_F_TLS_PROCESS_CKE_ECDHE, ERR_R_EVP_LIB);
@ -2372,6 +2368,7 @@ static int tls_process_cke_ecdhe(SSL *s, PACKET *pkt, int *al)
}
if (EC_KEY_oct2key(EVP_PKEY_get0_EC_KEY(ckey), data, i,
NULL) == 0) {
*al = SSL_AD_HANDSHAKE_FAILURE;
SSLerr(SSL_F_TLS_PROCESS_CKE_ECDHE, ERR_R_EC_LIB);
goto err;
}