prov: update provider util to be less agressive about changing things unnecessarily

Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/14310)

diff --git a/providers/common/provider_util.c b/providers/common/provider_util.c
index 0df2addccb324fdadeba9209ba6bb0ee72a21911..6ed4378a2f5a66fe85ac4400b253959a0c81f2ae 100644 (file)
--- a/providers/common/provider_util.c
+++ b/providers/common/provider_util.c
@@ -72,6 +72,9 @@ int ossl_prov_cipher_load_from_params(PROV_CIPHER *pc,
     const OSSL_PARAM *p;
     const char *propquery;
 
     const OSSL_PARAM *p;
     const char *propquery;
 

+    if (params == NULL)
+        return 1;
+

     if (!load_common(params, &propquery, &pc->engine))
         return 0;
 
     if (!load_common(params, &propquery, &pc->engine))
         return 0;
 


@@ -140,10 +143,12 @@ int ossl_prov_digest_load_from_params(PROV_DIGEST *pd,
     const OSSL_PARAM *p;
     const char *propquery;
 
     const OSSL_PARAM *p;
     const char *propquery;
 

+    if (params == NULL)
+        return 1;
+

     if (!load_common(params, &propquery, &pd->engine))
         return 0;
 
     if (!load_common(params, &propquery, &pd->engine))
         return 0;
 

-

     p = OSSL_PARAM_locate_const(params, OSSL_ALG_PARAM_DIGEST);
     if (p == NULL)
         return 1;
     p = OSSL_PARAM_locate_const(params, OSSL_ALG_PARAM_DIGEST);
     if (p == NULL)
         return 1;