From: lan1120 <lanming@huawei.com>
Date: Tue, 2 Dec 2025 01:36:57 +0000 (+0800)
Subject: mlx_kem_dup(): Set key state to MLX_HAVE_NOKEYS when not copying keypair
X-Git-Tag: 3.6-PRE-CLANG-FORMAT-WEBKIT~12
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=47716f210510276ca73dbd4d05bbf38aeb558e63;p=thirdparty%2Fopenssl.git

mlx_kem_dup(): Set key state to MLX_HAVE_NOKEYS when not copying keypair

Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
Reviewed-by: Paul Dale <paul.dale@oracle.com>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/29280)

(cherry picked from commit bc06a6c96c8707503b6fb0dd2e8f12d08c43d1a8)
---

diff --git a/providers/implementations/keymgmt/mlx_kmgmt.c.in b/providers/implementations/keymgmt/mlx_kmgmt.c.in
index b52bd343df8..aa80bd243d6 100644
--- a/providers/implementations/keymgmt/mlx_kmgmt.c.in
+++ b/providers/implementations/keymgmt/mlx_kmgmt.c.in
@@ -757,6 +757,7 @@ static void *mlx_kem_dup(const void *vkey, int selection)
     switch (selection & OSSL_KEYMGMT_SELECT_KEYPAIR) {
     case 0:
         ret->xkey = ret->mkey = NULL;
+        ret->state = MLX_HAVE_NOKEYS;
         return ret;
     case OSSL_KEYMGMT_SELECT_KEYPAIR:
         ret->mkey = EVP_PKEY_dup(key->mkey);