al = SSL_AD_DECODE_ERROR;
goto f_err;
}
- clienthello.session_id_len = session_id_len;
if (session_id_len > SSL_MAX_SSL_SESSION_ID_LENGTH) {
al = SSL_AD_DECODE_ERROR;
if (!PACKET_get_sub_packet(pkt, &clienthello.ciphersuites,
ciphersuite_len)
- || !PACKET_copy_bytes(pkt, clienthello.session_id,
- clienthello.session_id_len)
+ || !PACKET_copy_bytes(pkt, clienthello.session_id, session_id_len)
|| !PACKET_get_sub_packet(pkt, &challenge, challenge_len)
/* No extensions. */
|| PACKET_remaining(pkt) != 0) {
al = SSL_AD_DECODE_ERROR;
goto f_err;
}
+ clienthello.session_id_len = session_id_len;
- /* Load the client random and compression list. */
- challenge_len = challenge_len > sizeof(clienthello.random)
- ? sizeof(clienthello.random) : challenge_len;
- memset(clienthello.random, 0, sizeof(clienthello.random));
+ /* Load the client random and compression list. We use SSL3_RANDOM_SIZE
+ * here rather than sizeof(clienthello.random) because that is the limit
+ * for SSLv3 and it is fixed. It won't change even if
+ * sizeof(clienthello.random) does.
+ */
+ challenge_len = challenge_len > SSL3_RANDOM_SIZE
+ ? SSL3_RANDOM_SIZE : challenge_len;
+ memset(clienthello.random, 0, SSL3_RANDOM_SIZE);
if (!PACKET_copy_bytes(&challenge,
- clienthello.random + sizeof(clienthello.random) -
+ clienthello.random + SSL3_RANDOM_SIZE -
challenge_len, challenge_len)
/* Advertise only null compression. */
|| !PACKET_buf_init(&compression, &null_compression, 1)) {