diff --git a/ssl/d1_pkt.c b/ssl/d1_pkt.c index 35e83d8b52dc8e383d60890b861d3c5039873b80..a9404492ddc8f3f2588b0518560f3508a0fe3c8d 100644 --- a/ssl/d1_pkt.c +++ b/ssl/d1_pkt.c @@ -586,26 +586,27 @@ again: { if (version != s->version) { - SSLerr(SSL_F_DTLS1_GET_RECORD,SSL_R_WRONG_VERSION_NUMBER); - /* Send back error using their - * version number :-) */ - s->version=version; - al=SSL_AD_PROTOCOL_VERSION; - goto f_err; + /* unexpected version, silently discard */ + rr->length = 0; + s->packet_length = 0; + goto again; } } if ((version & 0xff00) != (s->version & 0xff00)) { - SSLerr(SSL_F_DTLS1_GET_RECORD,SSL_R_WRONG_VERSION_NUMBER); - goto err; + /* wrong version, silently discard record */ + rr->length = 0; + s->packet_length = 0; + goto again; } if (rr->length > SSL3_RT_MAX_ENCRYPTED_LENGTH) { - al=SSL_AD_RECORD_OVERFLOW; - SSLerr(SSL_F_DTLS1_GET_RECORD,SSL_R_PACKET_LENGTH_TOO_LONG); - goto f_err; + /* record too long, silently discard it */ + rr->length = 0; + s->packet_length = 0; + goto again; } /* now s->rstate == SSL_ST_READ_BODY */