Fix SSL_pending() for DTLS
DTLS was not correctly returning the number of pending bytes left in
a call to SSL_pending(). This makes the detection of truncated packets
almost impossible.
Fixes
@@ -418,6 +418,7 @@ int dtls1_read_bytes(SSL *s, int type, int *recvd_type, unsigned char *buf,
/* get new packet if necessary */
if ((SSL3_RECORD_get_length(rr) == 0)
|| (s->rlayer.rstate == SSL_ST_READ_BODY)) {
+ RECORD_LAYER_set_numrpipes(&s->rlayer, 0);
iret = dtls1_get_record(s);
if (iret <= 0) {
iret = dtls1_read_failed(s, iret);
@@ -430,6 +431,7 @@ int dtls1_read_bytes(SSL *s, int type, int *recvd_type, unsigned char *buf,
else
goto start;
}
+ RECORD_LAYER_set_numrpipes(&s->rlayer, 1);
}
/*
