/*
- * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 1995-2019 The OpenSSL Project Authors. All Rights Reserved.
* Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved
* Copyright 2005 Nokia. All rights reserved.
*
if (SSL_IS_DTLS(s) && s->hit) {
unsigned char sctpauthkey[64];
char labelbuffer[sizeof(DTLS1_SCTP_AUTH_LABEL)];
+ size_t labellen;
/*
* Add new shared key for SCTP-Auth, will be ignored if
memcpy(labelbuffer, DTLS1_SCTP_AUTH_LABEL,
sizeof(DTLS1_SCTP_AUTH_LABEL));
+ /* Don't include the terminating zero. */
+ labellen = sizeof(labelbuffer) - 1;
+ if (s->mode & SSL_MODE_DTLS_SCTP_LABEL_LENGTH_BUG)
+ labellen += 1;
+
if (SSL_export_keying_material(s, sctpauthkey,
sizeof(sctpauthkey),
labelbuffer,
- sizeof(labelbuffer), NULL, 0, 0) <= 0) {
+ labellen, NULL, 0, 0) <= 0) {
SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_PROCESS_SERVER_HELLO,
ERR_R_INTERNAL_ERROR);
goto err;
if (SSL_IS_DTLS(s)) {
unsigned char sctpauthkey[64];
char labelbuffer[sizeof(DTLS1_SCTP_AUTH_LABEL)];
+ size_t labellen;
/*
* Add new shared key for SCTP-Auth, will be ignored if no SCTP
memcpy(labelbuffer, DTLS1_SCTP_AUTH_LABEL,
sizeof(DTLS1_SCTP_AUTH_LABEL));
+ /* Don't include the terminating zero. */
+ labellen = sizeof(labelbuffer) - 1;
+ if (s->mode & SSL_MODE_DTLS_SCTP_LABEL_LENGTH_BUG)
+ labellen += 1;
+
if (SSL_export_keying_material(s, sctpauthkey,
sizeof(sctpauthkey), labelbuffer,
- sizeof(labelbuffer), NULL, 0, 0) <= 0) {
+ labellen, NULL, 0, 0) <= 0) {
SSLfatal(s, SSL_AD_INTERNAL_ERROR,
SSL_F_TLS_CLIENT_KEY_EXCHANGE_POST_WORK,
ERR_R_INTERNAL_ERROR);