No need to support versions that aren't supported by upstream.

eclipse · Apr 11, 2019 · f041cb4 · f041cb4
1 parent 77aaec6
commit f041cb4
Showing 1 changed file with 0 additions and 6 deletions.
diff --git a/lib/net_mosq.c b/lib/net_mosq.c
@@ -527,10 +527,8 @@ static int net__init_ssl_ctx(struct mosquitto *mosq)
 {
  int ret;
  ENGINE *engine = NULL;
-#if OPENSSL_VERSION_NUMBER >= 0x10002000L /* ALPN was added into OpenSSL 1.0.2 */
  uint8_t tls_alpn_wire[256];
  uint8_t tls_alpn_len;
-#endif
 
  if(mosq->ssl_ctx){
  if(!mosq->ssl_ctx_defaults){
@@ -588,14 +586,10 @@ static int net__init_ssl_ctx(struct mosquitto *mosq)
 
  /* Set ALPN */
  if(mosq->tls_alpn) {
-#if OPENSSL_VERSION_NUMBER >= 0x10002000L /* ALPN was added into OpenSSL 1.0.2 */
  tls_alpn_len = (uint8_t) strnlen(mosq->tls_alpn, 254);
  tls_alpn_wire[0] = tls_alpn_len; // first byte is length of string
  memcpy(tls_alpn_wire + 1, mosq->tls_alpn, tls_alpn_len);
  SSL_CTX_set_alpn_protos(mosq->ssl_ctx, tls_alpn_wire, tls_alpn_len + 1);
-#else
- log__printf(mosq, MOSQ_LOG_ERR, "Error: TLS ALPN not supported by version of OpenSSL.");
-#endif
  }
 
 #ifdef SSL_MODE_RELEASE_BUFFERS