OPENSSL_INIT_ENGINE_OPENSSL
if ((opts & OPENSSL_INIT_ENGINE_OPENSSL)
if (opts & (OPENSSL_INIT_ENGINE_ALL_BUILTIN | OPENSSL_INIT_ENGINE_OPENSSL | OPENSSL_INIT_ENGINE_AFALG)) {
OPENSSL_init_crypto(OPENSSL_INIT_ENGINE_OPENSSL, NULL)