openssl/ssl/s3_pkt.c

313     SSL3_RECORD *rr;
322     rr = &(s->s3->rrec);
353         rr->type = *(p++);
357         n2s(p, rr->length);
359         fprintf(stderr, "Record type=%d, Length=%d\n", rr->type, rr->length);
368                     if (rr->type == SSL3_RT_ALERT) {
393         if (rr->length > s->s3->rbuf.len - SSL3_RT_HEADER_LENGTH) {
404     if (rr->length > s->packet_length - SSL3_RT_HEADER_LENGTH) {
406         i = rr->length;
411          * now n == rr->length, and s->packet_length == SSL3_RT_HEADER_LENGTH
412          * + rr->length
419      * At this point, s->packet_length == SSL3_RT_HEADER_LNGTH + rr->length,
422     rr->input = &(s->packet[SSL3_RT_HEADER_LENGTH]);
425      * ok, we can now read from 's->packet' data into 'rr' rr->input points
426      * at rr->length bytes, which need to be copied into rr->data by either
428      * the rr->data buffer, rr->input will be pointed at the new buffer
432      * We now have - encrypted [ MAC [ compressed [ plain ] ] ] rr->length
437     if (rr->length > SSL3_RT_MAX_ENCRYPTED_LENGTH + extra) {
443     /* decrypt in place in 'rr->input' */
444     rr->data = rr->input;
459     printf("dec %d\n", rr->length);
462         for (z = 0; z < rr->length; z++)
463             printf("%02X%c", rr->data[z], ((z + 1) % 16) ? ' ' : '\n');
478          * kludge: *_cbc_remove_padding passes padding length in rr->type
480         orig_len = rr->length + ((unsigned int)rr->type >> 8);
505             ssl3_cbc_copy_mac(mac_tmp, rr, mac_size, orig_len);
506             rr->length -= mac_size;
513             rr->length -= mac_size;
514             mac = &rr->data[rr->length];
521         if (rr->length > SSL3_RT_MAX_COMPRESSED_LENGTH + extra + mac_size)
541         if (rr->length > SSL3_RT_MAX_COMPRESSED_LENGTH + extra) {
553     if (rr->length > SSL3_RT_MAX_PLAIN_LENGTH + extra) {
559     rr->off = 0;
573     if (rr->length == 0) {
583     fprintf(stderr, "Ultimate Record type=%d, Length=%d\n", rr->type,
584             rr->length);
599     SSL3_RECORD *rr;
601     rr = &(ssl->s3->rrec);
602     i = COMP_expand_block(ssl->expand, rr->comp,
603                           SSL3_RT_MAX_PLAIN_LENGTH, rr->data,
604                           (int)rr->length);
608         rr->length = i;
609     rr->data = rr->comp;
1170     SSL3_RECORD *rr;
1229     rr = &(s->s3->rrec);
1232     if ((rr->length == 0) || (s->rstate == SSL_ST_READ_BODY)) {
1242     if (rr->type != SSL3_RT_ALERT && rr->length != 0)
1249         && (rr->type != SSL3_RT_HANDSHAKE)) {
1260         rr->length = 0;
1265     if (type == rr->type) {     /* SSL3_RT_APPLICATION_DATA or
1281         if ((unsigned int)len > rr->length)
1282             n = rr->length;
1286         memcpy(buf, &(rr->data[rr->off]), n);
1288             rr->length -= n;
1289             rr->off += n;
1290             if (rr->length == 0) {
1292                 rr->off = 0;
1302      * If we get here, then type != rr->type; if we have a handshake message,
1315         if (rr->type == SSL3_RT_HANDSHAKE) {
1319         } else if (rr->type == SSL3_RT_ALERT) {
1325         else if (rr->type == TLS1_RT_HEARTBEAT) {
1331             rr->length = 0;
1345             if (rr->length < n)
1346                 n = rr->length; /* available bytes */
1350                 dest[(*dest_len)++] = rr->data[rr->off++];
1351                 rr->length--;
1360      * s->s3->handshake_fragment_len == 4  iff  rr->type == SSL3_RT_HANDSHAKE;
1361      * s->s3->alert_fragment_len == 2      iff  rr->type == SSL3_RT_ALERT.
1362      * (Possibly rr is 'empty' now, i.e. rr->length may be 0.)
1437         rr->length = 0;
1517         rr->length = 0;
1521     if (rr->type == SSL3_RT_CHANGE_CIPHER_SPEC) {
1526         if ((rr->length != 1) || (rr->off != 0) ||
1527             (rr->data[0] != SSL3_MT_CCS)) {
1548         rr->length = 0;
1552                             rr->data, 1, s, s->msg_callback_arg);
1606     switch (rr->type) {
1624          * happen when type != rr->type