return (-1);
}
-int dtls1_write_app_data_bytes(SSL *s, int type, const void *buf_, int len)
-{
- int i;
-
-#ifndef OPENSSL_NO_SCTP
- /*
- * Check if we have to continue an interrupted handshake for reading
- * belated app data with SCTP.
- */
- if ((SSL_in_init(s) && !s->in_handshake) ||
- (BIO_dgram_is_sctp(SSL_get_wbio(s)) &&
- (s->state == DTLS1_SCTP_ST_SR_READ_SOCK
- || s->state == DTLS1_SCTP_ST_CR_READ_SOCK)))
-#else
- if (SSL_in_init(s) && !s->in_handshake)
-#endif
- {
- i = s->handshake_func(s);
- if (i < 0)
- return (i);
- if (i == 0) {
- SSLerr(SSL_F_DTLS1_WRITE_APP_DATA_BYTES,
- SSL_R_SSL_HANDSHAKE_FAILURE);
- return -1;
- }
- }
-
- if (len > SSL3_RT_MAX_PLAIN_LENGTH) {
- SSLerr(SSL_F_DTLS1_WRITE_APP_DATA_BYTES, SSL_R_DTLS_MESSAGE_TOO_BIG);
- return -1;
- }
-
- i = dtls1_write_bytes(s, type, buf_, len);
- return i;
-}
/*
* this only happens when a client hello is received and a handshake
}
}
-int dtls1_dispatch_alert(SSL *s)
-{
- int i, j;
- void (*cb) (const SSL *ssl, int type, int val) = NULL;
- unsigned char buf[DTLS1_AL_HEADER_LENGTH];
- unsigned char *ptr = &buf[0];
-
- s->s3->alert_dispatch = 0;
-
- memset(buf, 0x00, sizeof(buf));
- *ptr++ = s->s3->send_alert[0];
- *ptr++ = s->s3->send_alert[1];
-
-#ifdef DTLS1_AD_MISSING_HANDSHAKE_MESSAGE
- if (s->s3->send_alert[1] == DTLS1_AD_MISSING_HANDSHAKE_MESSAGE) {
- s2n(s->d1->handshake_read_seq, ptr);
- l2n3(s->d1->r_msg_hdr.frag_off, ptr);
- }
-#endif
-
- i = do_dtls1_write(s, SSL3_RT_ALERT, &buf[0], sizeof(buf), 0);
- if (i <= 0) {
- s->s3->alert_dispatch = 1;
- /* fprintf( stderr, "not done with alert\n" ); */
- } else {
- if (s->s3->send_alert[0] == SSL3_AL_FATAL
-#ifdef DTLS1_AD_MISSING_HANDSHAKE_MESSAGE
- || s->s3->send_alert[1] == DTLS1_AD_MISSING_HANDSHAKE_MESSAGE
-#endif
- )
- (void)BIO_flush(s->wbio);
-
- if (s->msg_callback)
- s->msg_callback(1, s->version, SSL3_RT_ALERT, s->s3->send_alert,
- 2, s, s->msg_callback_arg);
-
- if (s->info_callback != NULL)
- cb = s->info_callback;
- else if (s->ctx->info_callback != NULL)
- cb = s->ctx->info_callback;
-
- if (cb != NULL) {
- j = (s->s3->send_alert[0] << 8) | s->s3->send_alert[1];
- cb(s, SSL_CB_WRITE_ALERT, j);
- }
- }
- return (i);
-}
-
DTLS1_BITMAP *dtls1_get_bitmap(SSL *s, SSL3_RECORD *rr,
unsigned int *is_next_epoch)
{