[Icecast] [PATCH v2 1/1] Don't use deprecated API with openssl 1.1+

[Eneas U de Queiroz]

OpenSSL 1.1.0 has deprecated SSL_load_error_strings and
SSL_library_init.  Initialization is done automatically, so they're not
needed with icecast.  Fixes issue #2318

Signed-off-by: Eneas U de Queiroz <cote2004-github at yahoo.com>
---
 src/tls.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/tls.c b/src/tls.c
index 36edd86..e4688c5 100644
--- a/src/tls.c
+++ b/src/tls.c
@@ -51,8 +51,10 @@ struct tls_tag {
 
 void       tls_initialize(void)
 {
+#if OPENSSL_VERSION_NUMBER < 0x10100000L
     SSL_load_error_strings(); /* readable error messages */
     SSL_library_init(); /* initialize library */
+#endif
 }
 void       tls_shutdown(void)
 {
@@ -71,7 +73,11 @@ tls_ctx_t *tls_ctx_new(const char *cert_file, const char *key_file, const char *
     if (!ctx)
         return NULL;
 
+#if OPENSSL_VERSION_NUMBER < 0x10100000L
     method = SSLv23_server_method();
+#else
+    method = TLS_server_method();
+#endif
 
     ctx->refc = 1;
     ctx->ctx = SSL_CTX_new(method);
-- 
2.16.1