diff options
| -rw-r--r-- | lib/crypto/c_src/engine.c | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/lib/crypto/c_src/engine.c b/lib/crypto/c_src/engine.c index 71552a0a89..95966508ec 100644 --- a/lib/crypto/c_src/engine.c +++ b/lib/crypto/c_src/engine.c @@ -49,16 +49,20 @@ int get_engine_and_key_id(ErlNifEnv *env, ERL_NIF_TERM key, char ** id, ENGINE * struct engine_ctx *ctx; ErlNifBinary key_id_bin; - if (!enif_get_map_value(env, key, atom_engine, &engine_res) || - !enif_get_resource(env, engine_res, engine_ctx_rtype, (void**)&ctx) || - !enif_get_map_value(env, key, atom_key_id, &key_id_term) || - !enif_inspect_binary(env, key_id_term, &key_id_bin)) { - return 0; - } - else { - *e = ctx->engine; - return zero_terminate(key_id_bin, id); - } + if (!enif_get_map_value(env, key, atom_engine, &engine_res)) + goto err; + if (!enif_get_resource(env, engine_res, engine_ctx_rtype, (void**)&ctx)) + goto err; + if (!enif_get_map_value(env, key, atom_key_id, &key_id_term)) + goto err; + if (!enif_inspect_binary(env, key_id_term, &key_id_bin)) + goto err; + + *e = ctx->engine; + return zero_terminate(key_id_bin, id); + + err: + return 0; } char *get_key_password(ErlNifEnv *env, ERL_NIF_TERM key) { |