if (version != s->version) {
SSLerr(SSL_F_SSL3_GET_RECORD, SSL_R_WRONG_VERSION_NUMBER);
if ((s->version & 0xFF00) == (version & 0xFF00)
- && !s->enc_write_ctx && !s->write_hash)
+ && !s->enc_write_ctx && !s->write_hash) {
+ if (rr->type == SSL3_RT_ALERT) {
+ /*
+ * The record is using an incorrect version number, but
+ * what we've got appears to be an alert. We haven't
+ * read the body yet to check whether its a fatal or
+ * not - but chances are it is. We probably shouldn't
+ * send a fatal alert back. We'll just end.
+ */
+ goto err;
+ }
/*
* Send back error using their minor version number :-)
*/
s->version = (unsigned short)version;
+ }
al = SSL_AD_PROTOCOL_VERSION;
goto f_err;
}
packlen *= 4;
wb->buf = OPENSSL_malloc(packlen);
- if(!wb->buf) {
+ if (!wb->buf) {
SSLerr(SSL_F_SSL3_WRITE_BYTES, ERR_R_MALLOC_FAILURE);
return -1;
}
s->rwstate = SSL_NOTHING;
return (s->s3->wpend_ret);
} else if (i <= 0) {
- if (s->version == DTLS1_VERSION || s->version == DTLS1_BAD_VER) {
+ if (SSL_IS_DTLS(s)) {
/*
* For DTLS, just drop it. That's kind of the whole point in
* using a datagram service