ec: print out return code for EVP_PKEY_CTX_set_ec_param_enc

danbev · Jul 3, 2020 · 446f641 · 446f641
1 parent e4d7ff1
commit 446f641
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/ec.c b/ec.c
@@ -43,7 +43,8 @@ int main(int arc, char *argv[]) {
   // or OPENSSL_EC_NAMED_CURVE. The default for OpenSSL 3.x is named curve
   int ret = EVP_PKEY_CTX_set_ec_param_enc(ctx, OPENSSL_EC_NAMED_CURVE);
   if (ret  <= 0) {
-    error_and_exit("EVP_PKEY_CTX_set_ec_param_enc is returning 0. Why?");
+    printf("EVP_PKEY_CTX_set_ec_param_enc retuned: %d\n", ret);
+    error_and_exit("EVP_PKEY_CTX_set_ec_param_enc failed");
   } 
 
   EVP_PKEY* params = NULL;