1 files changed, 0 insertions, 153 deletions

diff --git a/lib/libssl/d1_both.c b/lib/libssl/d1_both.c
index c051e84874a..6e51aa7f699 100644
--- a/lib/libssl/d1_both.c
+++ b/lib/libssl/d1_both.c
@@ -1041,11 +1041,7 @@ dtls1_read_failed(SSL *s, int code)
 		return code;
 	}
 
-#ifndef OPENSSL_NO_HEARTBEATS
-	if (!SSL_in_init(s) && !s->tlsext_hb_pending)  /* done, no need to send a retransmit */
-#else
 	if (!SSL_in_init(s))  /* done, no need to send a retransmit */
-#endif
 	{
 		BIO_set_flags(SSL_get_rbio(s), BIO_FLAGS_READ);
 		return code;
@@ -1386,152 +1382,3 @@ dtls1_shutdown(SSL *s)
 #endif
 	return ret;
 }
-
-#ifndef OPENSSL_NO_HEARTBEATS
-int
-dtls1_process_heartbeat(SSL *s)
-{
-	unsigned char *p = &s->s3->rrec.data[0], *pl;
-	unsigned short hbtype;
-	unsigned int payload;
-	unsigned int padding = 16; /* Use minimum padding */
-
-	if (s->msg_callback)
-		s->msg_callback(0, s->version, TLS1_RT_HEARTBEAT,
-		    &s->s3->rrec.data[0], s->s3->rrec.length,
-		    s, s->msg_callback_arg);
-
-	/* Read type and payload length first */
-	if (1 + 2 + 16 > s->s3->rrec.length)
-		return 0; /* silently discard */
-	hbtype = *p++;
-	n2s(p, payload);
-	if (1 + 2 + payload + 16 > s->s3->rrec.length)
-		return 0; /* silently discard per RFC 6520 sec. 4 */
-	pl = p;
-
-	if (hbtype == TLS1_HB_REQUEST) {
-		unsigned char *buffer, *bp;
-		unsigned int write_length = 1 /* heartbeat type */ +
-		    2 /* heartbeat length */ +
-		    payload + padding;
-		int r;
-
-		if (write_length > SSL3_RT_MAX_PLAIN_LENGTH)
-			return 0;
-
-		/* Allocate memory for the response, size is 1 byte
-		 * message type, plus 2 bytes payload length, plus
-		 * payload, plus padding
-		 */
-		buffer = OPENSSL_malloc(write_length);
-		bp = buffer;
-
-		/* Enter response type, length and copy payload */
-		*bp++ = TLS1_HB_RESPONSE;
-		s2n(payload, bp);
-		memcpy(bp, pl, payload);
-		bp += payload;
-		/* Random padding */
-		RAND_pseudo_bytes(bp, padding);
-
-		r = dtls1_write_bytes(s, TLS1_RT_HEARTBEAT, buffer, write_length);
-
-		if (r >= 0 && s->msg_callback)
-			s->msg_callback(1, s->version, TLS1_RT_HEARTBEAT,
-			    buffer, write_length,
-			    s, s->msg_callback_arg);
-
-		OPENSSL_free(buffer);
-
-		if (r < 0)
-			return r;
-	} else if (hbtype == TLS1_HB_RESPONSE) {
-		unsigned int seq;
-
-		/* We only send sequence numbers (2 bytes unsigned int),
-		 * and 16 random bytes, so we just try to read the
-		 * sequence number */
-		n2s(pl, seq);
-
-		if (payload == 18 && seq == s->tlsext_hb_seq) {
-			dtls1_stop_timer(s);
-			s->tlsext_hb_seq++;
-			s->tlsext_hb_pending = 0;
-		}
-	}
-
-	return 0;
-}
-
-int
-dtls1_heartbeat(SSL *s)
-{
-	unsigned char *buf, *p;
-	int ret;
-	unsigned int payload = 18; /* Sequence number + random bytes */
-	unsigned int padding = 16; /* Use minimum padding */
-
-	/* Only send if peer supports and accepts HB requests... */
-	if (!(s->tlsext_heartbeat & SSL_TLSEXT_HB_ENABLED) ||
-		s->tlsext_heartbeat & SSL_TLSEXT_HB_DONT_SEND_REQUESTS) {
-		SSLerr(SSL_F_DTLS1_HEARTBEAT, SSL_R_TLS_HEARTBEAT_PEER_DOESNT_ACCEPT);
-		return -1;
-	}
-
-	/* ...and there is none in flight yet... */
-	if (s->tlsext_hb_pending) {
-		SSLerr(SSL_F_DTLS1_HEARTBEAT, SSL_R_TLS_HEARTBEAT_PENDING);
-		return -1;
-	}
-
-	/* ...and no handshake in progress. */
-	if (SSL_in_init(s) || s->in_handshake) {
-		SSLerr(SSL_F_DTLS1_HEARTBEAT, SSL_R_UNEXPECTED_MESSAGE);
-		return -1;
-	}
-
-	/* Check if padding is too long, payload and padding
-	 * must not exceed 2^14 - 3 = 16381 bytes in total.
-	 */
-	OPENSSL_assert(payload + padding <= 16381);
-
-	/* Create HeartBeat message, we just use a sequence number
-	 * as payload to distuingish different messages and add
-	 * some random stuff.
-	 *  - Message Type, 1 byte
-	 *  - Payload Length, 2 bytes (unsigned int)
-	 *  - Payload, the sequence number (2 bytes uint)
-	 *  - Payload, random bytes (16 bytes uint)
-	 *  - Padding
-	 */
-	buf = OPENSSL_malloc(1 + 2 + payload + padding);
-	p = buf;
-	/* Message Type */
-	*p++ = TLS1_HB_REQUEST;
-	/* Payload length (18 bytes here) */
-	s2n(payload, p);
-	/* Sequence number */
-	s2n(s->tlsext_hb_seq, p);
-	/* 16 random bytes */
-	RAND_pseudo_bytes(p, 16);
-	p += 16;
-	/* Random padding */
-	RAND_pseudo_bytes(p, padding);
-
-	ret = dtls1_write_bytes(s, TLS1_RT_HEARTBEAT, buf, 3 + payload + padding);
-	if (ret >= 0) {
-		if (s->msg_callback)
-			s->msg_callback(1, s->version, TLS1_RT_HEARTBEAT,
-		buf, 3 + payload + padding,
-		s, s->msg_callback_arg);
-
-		dtls1_start_timer(s);
-		s->tlsext_hb_pending = 1;
-	}
-
-	OPENSSL_free(buf);
-
-	return ret;
-}
-#endif