Increase required openssl version for openssl engines implementation
@@ -3115,6 +3115,7 @@ bool IsEncryptedK(BUF *b, bool private_key)
K *OpensslEngineToK(char *key_file_name, char *engine_name)
{
#ifdef UNIX_LINUX
+#if OPENSSL_VERSION_NUMBER >= 0x10100000L
K *k;
ENGINE_load_dynamic();
ENGINE *engine = ENGINE_by_id("tpm2tss");
@@ -3125,6 +3126,7 @@ K *OpensslEngineToK(char *key_file_name, char *engine_name)
k->pkey = pkey;
k->private_key = true;
return k;
+#endif // OPENSSL VERSION
#else
return NULL;
#endif // UNIX_LINUX
