hasher: Add helper to determine hash algorithm from signature scheme

2015-03-04 13:54:09 +01:00
parent 353294ea5c
commit d874101055
2 changed files with 44 additions and 0 deletions
@@ -187,4 +187,12 @@ int hasher_algorithm_to_oid(hash_algorithm_t alg);
 */
 int hasher_signature_algorithm_to_oid(hash_algorithm_t alg, key_type_t key);

+/**
+ * Determine the hash algorithm associated with a given signature scheme.
+ *
+ * @param scheme		signature scheme
+ * @return				hash algorithm (could be HASH_UNKNOWN)
+ */
+hash_algorithm_t hasher_from_signature_scheme(signature_scheme_t scheme);
+
 #endif /** HASHER_H_ @}*/