1 files changed, 1 insertions, 1 deletions
diff --git a/gost_ec_keyx.c b/gost_ec_keyx.c
index 8c2af2a..325d962 100644
--- a/gost_ec_keyx.c
+++ b/gost_ec_keyx.c
@@ -124,7 +124,7 @@ int pkey_gost_ec_derive(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen)
 
     if (key == NULL) {
         *keylen = 32;
-        return 32;
+        return 1;
     }
 
     EVP_PKEY_get_default_digest_nid(my_key, &dgst_nid);