openssl-1.0.0d/ssl/d1_pkt.c

192     if (s->s3->rbuf.buf != NULL)
193         OPENSSL_free(s->s3->rbuf.buf);
197     memcpy(&(s->s3->rbuf), &(rdata->rbuf), sizeof(SSL3_BUFFER));
198     memcpy(&(s->s3->rrec), &(rdata->rrec), sizeof(SSL3_RECORD));
201 	memcpy(&(s->s3->read_sequence[2]), &(rdata->packet[5]), 6);
230 	memcpy(&(rdata->rbuf), &(s->s3->rbuf), sizeof(SSL3_BUFFER));
231 	memcpy(&(rdata->rrec), &(s->s3->rrec), sizeof(SSL3_RECORD));
245 	memset(&(s->s3->rbuf), 0, sizeof(SSL3_BUFFER));
246 	memset(&(s->s3->rrec), 0, sizeof(SSL3_RECORD));
310                 s->s3->rrec.seq_num);
348 		if (s->s3->rbuf.buf != NULL)
349 			OPENSSL_free(s->s3->rbuf.buf);
353 		memcpy(&(s->s3->rbuf), &(rdata->rbuf), sizeof(SSL3_BUFFER));
354 		memcpy(&(s->s3->rrec), &(rdata->rrec), sizeof(SSL3_RECORD));
380 	rr= &(s->s3->rrec);
496 	 * ssl->s3->rrec.type 	is the type of record
497 	 * ssl->s3->rrec.length	== number of bytes in record
498 	 * ssl->s3->rrec.off	== offset to first valid byte
499 	 * ssl->s3->rrec.data	== where to take bytes from, increment
519  * ssl->s3->rrec.type    - is the type of record
520  * ssl->s3->rrec.data, 	 - data
521  * ssl->s3->rrec.length, - number of bytes
534 	rr= &(s->s3->rrec);
550 		n=ssl3_read_n(s, DTLS1_RT_HEADER_LENGTH, s->s3->rbuf.len, 0);
574 		memcpy(&(s->s3->read_sequence[2]), p, 6);
719 	if (s->s3->rbuf.buf == NULL) /* Not initialized yet */
753 	/* s->s3->rrec.type	    - is the type of record
754 	 * s->s3->rrec.data,    - data
755 	 * s->s3->rrec.off,     - offset into 'data' for next read
756 	 * s->s3->rrec.length,  - number of bytes. */
757 	rr = &(s->s3->rrec);
797 	if (s->s3->change_cipher_spec /* set when we receive ChangeCipherSpec,
887 				s->s3->in_read_app_data=2;
958 			!(s->s3->flags & SSL3_FLAGS_NO_RENEGOTIATE_CIPHERS) &&
959 			!s->s3->renegotiate)
974 					if (s->s3->rbuf.left == 0) /* no read-ahead left? */
1019 			s->s3->warn_alert = alert_descr;
1056 			s->s3->fatal_alert = alert_descr;
1118 		s->s3->change_cipher_spec=1;
1156 			!(s->s3->flags & SSL3_FLAGS_NO_RENEGOTIATE_CIPHERS))
1179 			if (s->s3->rbuf.left == 0) /* no read-ahead left? */
1227 		if (s->s3->in_read_app_data &&
1228 			(s->s3->total_renegotiations != 0) &&
1240 			s->s3->in_read_app_data=2;
1344 	if (s->s3->wbuf.left != 0)
1351 	if (s->s3->alert_dispatch)
1362 	wr= &(s->s3->wrec);
1363 	wb= &(s->s3->wbuf);
1383 	if (!clear && !create_empty_fragment && !s->s3->empty_fragment_done
1390 		if (s->s3->need_empty_fragments && type == SSL3_RT_APPLICATION_DATA)
1400 			if (s->s3->wbuf.len < (size_t)prefix_len + SSL3_RT_MAX_PACKET_SIZE)
1408 		s->s3->empty_fragment_done = 1;
1497 	memcpy(pseq, &(s->s3->write_sequence[2]), 6);
1511 			*((PQ_64BIT *)&(s->s3->write_sequence[0])));
1514 	ssl3_record_sequence_update(&(s->s3->write_sequence[0]));
1529 	s->s3->wpend_tot=len;
1530 	s->s3->wpend_buf=buf;
1531 	s->s3->wpend_type=type;
1532 	s->s3->wpend_ret=len;
1546 	const unsigned char *seq = s->s3->read_sequence;
1551 		memcpy (s->s3->rrec.seq_num,seq,8);
1560 	memcpy (s->s3->rrec.seq_num,seq,8);
1569 	const unsigned char *seq = s->s3->read_sequence;
1596 	s->s3->alert_dispatch=0;
1599 	*ptr++ = s->s3->send_alert[0];
1600 	*ptr++ = s->s3->send_alert[1];
1603 	if (s->s3->send_alert[1] == DTLS1_AD_MISSING_HANDSHAKE_MESSAGE)
1623 		s->s3->alert_dispatch=1;
1628 		if (s->s3->send_alert[0] == SSL3_AL_FATAL
1630 		    || s->s3->send_alert[1] == DTLS1_AD_MISSING_HANDSHAKE_MESSAGE
1636 			s->msg_callback(1, s->version, SSL3_RT_ALERT, s->s3->send_alert,
1646 			j=(s->s3->send_alert[0]<<8)|s->s3->send_alert[1];
1745 	unsigned int seq_bytes = sizeof(s->s3->read_sequence);
1749 		seq = s->s3->read_sequence;
1756 		seq = s->s3->write_sequence;
1757 		memcpy(s->d1->last_write_sequence, seq, sizeof(s->s3->write_sequence));