* We are not handshaking and have no data yet, so process data buffered
* during the last handshake in advance, if any.
*/
- if (s->state == SSL_ST_OK && rr->length == 0) {
+ if (s->state == SSL_ST_OK && SSL3_RECORD_get_length(rr) == 0) {
pitem *item;
item = pqueue_pop(s->rlayer.d->buffered_app_data.q);
if (item) {
goto start;
/* get new packet if necessary */
- if ((rr->length == 0) || (s->rlayer.rstate == SSL_ST_READ_BODY)) {
+ if ((SSL3_RECORD_get_length(rr) == 0)
+ || (s->rlayer.rstate == SSL_ST_READ_BODY)) {
ret = dtls1_get_record(s);
if (ret <= 0) {
ret = dtls1_read_failed(s, ret);
}
if (s->d1->listen && rr->type != SSL3_RT_HANDSHAKE) {
- rr->length = 0;
+ SSL3_RECORD_set_length(rr, 0);
goto start;
}
if (s->s3->change_cipher_spec /* set when we receive ChangeCipherSpec,
* reset by ssl3_get_finished */
- && (rr->type != SSL3_RT_HANDSHAKE)) {
+ && (SSL3_RECORD_get_type(rr) != SSL3_RT_HANDSHAKE)) {
/*
* We now have application data between CCS and Finished. Most likely
* the packets were reordered on their way, so buffer the application
* data for later processing rather than dropping the connection.
*/
if (dtls1_buffer_record(s, &(s->rlayer.d->buffered_app_data),
- rr->seq_num) < 0) {
+ SSL3_RECORD_get_seq_num(rr)) < 0) {
SSLerr(SSL_F_DTLS1_READ_BYTES, ERR_R_INTERNAL_ERROR);
return -1;
}
- rr->length = 0;
+ SSL3_RECORD_set_length(rr, 0);
goto start;
}
* 'peek' mode)
*/
if (s->shutdown & SSL_RECEIVED_SHUTDOWN) {
- rr->length = 0;
+ SSL3_RECORD_set_length(rr, 0);
s->rwstate = SSL_NOTHING;
return (0);
}
- if (type == rr->type) { /* SSL3_RT_APPLICATION_DATA or
- * SSL3_RT_HANDSHAKE */
+ if (type == SSL3_RECORD_get_type(rr)) {
+ /* SSL3_RT_APPLICATION_DATA or
+ * SSL3_RT_HANDSHAKE */
/*
* make sure that we are not getting application data when we are
* doing a handshake for the first time
if (len <= 0)
return (len);
- if ((unsigned int)len > rr->length)
- n = rr->length;
+ if ((unsigned int)len > SSL3_RECORD_get_length(rr))
+ n = SSL3_RECORD_get_length(rr);
else
n = (unsigned int)len;
- memcpy(buf, &(rr->data[rr->off]), n);
+ memcpy(buf, &(SSL3_RECORD_get_data(rr)[SSL3_RECORD_get_off(rr)]), n);
if (!peek) {
- rr->length -= n;
- rr->off += n;
- if (rr->length == 0) {
+ SSL3_RECORD_add_length(rr, -n);
+ SSL3_RECORD_add_off(rr, n);
+ if (SSL3_RECORD_get_length(rr) == 0) {
s->rlayer.rstate = SSL_ST_READ_HEADER;
- rr->off = 0;
+ SSL3_RECORD_set_off(rr, 0);
}
}
#ifndef OPENSSL_NO_SCTP
* data first, so retry.
*/
if (BIO_dgram_is_sctp(SSL_get_rbio(s)) &&
- rr->type == SSL3_RT_APPLICATION_DATA &&
+ SSL3_RECORD_get_type(rr) == SSL3_RT_APPLICATION_DATA &&
(s->state == DTLS1_SCTP_ST_SR_READ_SOCK
|| s->state == DTLS1_SCTP_ST_CR_READ_SOCK)) {
s->rwstate = SSL_READING;
unsigned char *dest = NULL;
unsigned int *dest_len = NULL;
- if (rr->type == SSL3_RT_HANDSHAKE) {
+ if (SSL3_RECORD_get_type(rr) == SSL3_RT_HANDSHAKE) {
dest_maxlen = sizeof s->rlayer.d->handshake_fragment;
dest = s->rlayer.d->handshake_fragment;
dest_len = &s->rlayer.d->handshake_fragment_len;
- } else if (rr->type == SSL3_RT_ALERT) {
+ } else if (SSL3_RECORD_get_type(rr) == SSL3_RT_ALERT) {
dest_maxlen = sizeof(s->rlayer.d->alert_fragment);
dest = s->rlayer.d->alert_fragment;
dest_len = &s->rlayer.d->alert_fragment_len;
}
#ifndef OPENSSL_NO_HEARTBEATS
- else if (rr->type == TLS1_RT_HEARTBEAT) {
+ else if (SSL3_RECORD_get_type(rr) == TLS1_RT_HEARTBEAT) {
/* We allow a 0 return */
- if(dtls1_process_heartbeat(s, SSL3_RECORD_get_data(&s->rlayer.rrec),
- SSL3_RECORD_get_length(&s->rlayer.rrec)) < 0) {
+ if(dtls1_process_heartbeat(s, SSL3_RECORD_get_data(rr),
+ SSL3_RECORD_get_length(rr)) < 0) {
return -1;
}
/* Exit and notify application to read again */
- rr->length = 0;
+ SSL3_RECORD_set_length(rr, 0);
s->rwstate = SSL_READING;
BIO_clear_retry_flags(SSL_get_rbio(s));
BIO_set_retry_read(SSL_get_rbio(s));
}
#endif
/* else it's a CCS message, or application data or wrong */
- else if (rr->type != SSL3_RT_CHANGE_CIPHER_SPEC) {
+ else if (SSL3_RECORD_get_type(rr) != SSL3_RT_CHANGE_CIPHER_SPEC) {
/*
* Application data while renegotiating is allowed. Try again
* reading.
*/
- if (rr->type == SSL3_RT_APPLICATION_DATA) {
+ if (SSL3_RECORD_get_type(rr) == SSL3_RT_APPLICATION_DATA) {
BIO *bio;
s->s3->in_read_app_data = 2;
bio = SSL_get_rbio(s);
* XDTLS: In a pathalogical case, the Client Hello may be
* fragmented--don't always expect dest_maxlen bytes
*/
- if (rr->length < dest_maxlen) {
+ if (SSL3_RECORD_get_length(rr) < dest_maxlen) {
#ifdef DTLS1_AD_MISSING_HANDSHAKE_MESSAGE
/*
* for normal alerts rr->length is 2, while
*/
FIX ME
#endif
- s->rlayer.rstate = SSL_ST_READ_HEADER;
- rr->length = 0;
+ s->rlayer.rstate = SSL_ST_READ_HEADER;
+ SSL3_RECORD_set_length(rr, 0);
goto start;
}
/* now move 'n' bytes: */
for (k = 0; k < dest_maxlen; k++) {
- dest[k] = rr->data[rr->off++];
- rr->length--;
+ dest[k] = SSL3_RECORD_get_data(rr)[SSL3_RECORD_get_off(rr)];
+ SSL3_RECORD_add_off(rr, 1);
+ SSL3_RECORD_add_length(rr, -1);
}
*dest_len = dest_maxlen;
}
if (s->shutdown & SSL_SENT_SHUTDOWN) { /* but we have not received a
* shutdown */
s->rwstate = SSL_NOTHING;
- rr->length = 0;
+ SSL3_RECORD_set_length(rr, 0);
return (0);
}
- if (rr->type == SSL3_RT_CHANGE_CIPHER_SPEC) {
+ if (SSL3_RECORD_get_type(rr) == SSL3_RT_CHANGE_CIPHER_SPEC) {
struct ccs_header_st ccs_hdr;
unsigned int ccs_hdr_len = DTLS1_CCS_HEADER_LENGTH;
- dtls1_get_ccs_header(rr->data, &ccs_hdr);
+ dtls1_get_ccs_header(SSL3_RECORD_get_data(rr), &ccs_hdr);
if (s->version == DTLS1_BAD_VER)
ccs_hdr_len = 3;
* what the record payload has to look like
*/
/* XDTLS: check that epoch is consistent */
- if ((rr->length != ccs_hdr_len) ||
- (rr->off != 0) || (rr->data[0] != SSL3_MT_CCS)) {
+ if ((SSL3_RECORD_get_length(rr) != ccs_hdr_len)
+ || (SSL3_RECORD_get_off(rr) != 0)
+ || (SSL3_RECORD_get_data(rr)[0] != SSL3_MT_CCS)) {
i = SSL_AD_ILLEGAL_PARAMETER;
SSLerr(SSL_F_DTLS1_READ_BYTES, SSL_R_BAD_CHANGE_CIPHER_SPEC);
goto err;
}
- rr->length = 0;
+ SSL3_RECORD_set_length(rr, 0);
if (s->msg_callback)
s->msg_callback(0, s->version, SSL3_RT_CHANGE_CIPHER_SPEC,
- rr->data, 1, s, s->msg_callback_arg);
+ SSL3_RECORD_get_data(rr), 1, s, s->msg_callback_arg);
/*
* We can't process a CCS now, because previous handshake messages
/* this may just be a stale retransmit */
dtls1_get_message_header(rr->data, &msg_hdr);
- if (rr->epoch != s->rlayer.d->r_epoch) {
- rr->length = 0;
+ if (SSL3_RECORD_get_epoch(rr) != s->rlayer.d->r_epoch) {
+ SSL3_RECORD_set_length(rr, 0);
goto start;
}
return -1;
dtls1_retransmit_buffered_messages(s);
- rr->length = 0;
+ SSL3_RECORD_set_length(rr, 0);
goto start;
}
goto start;
}
- switch (rr->type) {
+ switch (SSL3_RECORD_get_type(rr)) {
default:
/* TLS just ignores unknown message types */
if (s->version == TLS1_VERSION) {
- rr->length = 0;
+ SSL3_RECORD_set_length(rr, 0);
goto start;
}
al = SSL_AD_UNEXPECTED_MESSAGE;
goto err;
}
- p = wb->buf + prefix_len;
+ p = SSL3_BUFFER_get_buf(wb) + prefix_len;
/* write the header */
*(p++) = type & 0xff;
- wr->type = type;
+ SSL3_RECORD_set_type(wr, type);
/*
* Special case: for hello verify request, client version 1.0 and we
* haven't decided which version to use yet send back using version 1.0
eivlen = 0;
/* lets setup the record stuff. */
- wr->data = p + eivlen; /* make room for IV in case of CBC */
- wr->length = (int)len;
- wr->input = (unsigned char *)buf;
+ SSL3_RECORD_set_data(wr, p + eivlen); /* make room for IV in case of CBC */
+ SSL3_RECORD_set_length(wr, (int)len);
+ SSL3_RECORD_set_input(wr, (unsigned char *)buf);
/*
* we now 'read' from wr->input, wr->length bytes into wr->data
goto err;
}
} else {
- memcpy(wr->data, wr->input, wr->length);
- wr->input = wr->data;
+ memcpy(SSL3_RECORD_get_data(wr), SSL3_RECORD_get_input(wr),
+ SSL3_RECORD_get_length(wr));
+ SSL3_RECORD_reset_input(wr);
}
/*
*/
if (mac_size != 0) {
- if (s->method->ssl3_enc->mac(s, &(p[wr->length + eivlen]), 1) < 0)
+ if (s->method->ssl3_enc->mac(s,
+ &(p[SSL3_RECORD_get_length(wr) + eivlen]), 1) < 0)
goto err;
- wr->length += mac_size;
+ SSL3_RECORD_add_length(wr, mac_size);
}
/* this is true regardless of mac size */
- wr->input = p;
- wr->data = p;
+ SSL3_RECORD_set_data(wr, p);
+ SSL3_RECORD_reset_input(wr);
if (eivlen)
- wr->length += eivlen;
+ SSL3_RECORD_add_length(wr, eivlen);
if (s->method->ssl3_enc->enc(s, 1) < 1)
goto err;
memcpy(pseq, &(s->rlayer.write_sequence[2]), 6);
pseq += 6;
- s2n(wr->length, pseq);
+ s2n(SSL3_RECORD_get_length(wr), pseq);
if (s->msg_callback)
s->msg_callback(1, 0, SSL3_RT_HEADER, pseq - DTLS1_RT_HEADER_LENGTH,
* we should now have wr->data pointing to the encrypted data, which is
* wr->length long
*/
- wr->type = type; /* not needed but helps for debugging */
- wr->length += DTLS1_RT_HEADER_LENGTH;
+ SSL3_RECORD_set_type(wr, type); /* not needed but helps for debugging */
+ SSL3_RECORD_add_length(wr, DTLS1_RT_HEADER_LENGTH);
ssl3_record_sequence_update(&(s->rlayer.write_sequence[0]));
}
/* now let's set up wb */
- wb->left = prefix_len + wr->length;
- wb->offset = 0;
+ SSL3_BUFFER_set_left(wb, prefix_len + SSL3_RECORD_get_length(wr));
+ SSL3_BUFFER_set_offset(wb, 0);
/*
* memorize arguments so that ssl3_write_pending can detect bad write
projects / openssl.git / blobdiff