Make sure we save the copy function when registering a new Keymgmt

If a provider had a "copy" function in the its keymgmt definition we
were ignoring it.

Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/11914)

diff --git a/crypto/evp/keymgmt_meth.c b/crypto/evp/keymgmt_meth.c
index b75d02f13625c7320f1d9128fb2c876535b7df98..ab5e00dfba95b84745dac73b90cb03cbd4e606a0 100644 (file)
--- a/crypto/evp/keymgmt_meth.c
+++ b/crypto/evp/keymgmt_meth.c
@@ -124,6 +124,10 @@ static void *keymgmt_from_dispatch(int name_id,
             if (keymgmt->has == NULL)
                 keymgmt->has = OSSL_get_OP_keymgmt_has(fns);
             break;
+        case OSSL_FUNC_KEYMGMT_COPY:
+            if (keymgmt->copy == NULL)
+                keymgmt->copy = OSSL_get_OP_keymgmt_copy(fns);
+            break;
         case OSSL_FUNC_KEYMGMT_VALIDATE:
             if (keymgmt->validate == NULL)
                 keymgmt->validate = OSSL_get_OP_keymgmt_validate(fns);