1 files changed, 19 insertions, 0 deletions
diff --git a/crypto/evp/keymgmt_lib.c b/crypto/evp/keymgmt_lib.c
index 875c9a83de..2a73e9a2be 100644
--- a/crypto/evp/keymgmt_lib.c
+++ b/crypto/evp/keymgmt_lib.c
@@ -562,3 +562,22 @@ int evp_keymgmt_util_get_deflt_digest_name(EVP_KEYMGMT *keymgmt,
         OPENSSL_strlcpy(mdname, result, mdname_sz);
     return rv;
 }
+
+/*
+ * If |keymgmt| has the method function |query_operation_name|, use it to get
+ * the name of a supported operation identity.  Otherwise, return the keytype,
+ * assuming that it works as a default operation name.
+ */
+const char *evp_keymgmt_util_query_operation_name(EVP_KEYMGMT *keymgmt,
+                                                  int op_id)
+{
+    const char *name = NULL;
+
+    if (keymgmt != NULL) {
+        if (keymgmt->query_operation_name != NULL)
+            name = keymgmt->query_operation_name(op_id);
+        if (name == NULL)
+            name = EVP_KEYMGMT_get0_name(keymgmt);
+    }
+    return name;
+}