Public/Private keys implement a has_fingerprint() method

src/libstrongswan/credentials/keys/public_key.h

@@ -154,6 +154,14 @@ struct public_key_t {
 	bool (*get_fingerprint)(public_key_t *this, key_encoding_type_t type,
 							chunk_t *fp);
 
+	/**
+	 * Check if a key has a given fingerprint of any kind.
+	 *
+	 * @param fp		fingerprint to check
+	 * @return			TRUE if key has given fingerprint
+	 */
+	bool (*has_fingerprint)(public_key_t *this, chunk_t fp);
+
 	/**
 	 * Get the key in an encoded form as a chunk.
 	 *
@@ -186,6 +194,15 @@ struct public_key_t {
  */
 bool public_key_equals(public_key_t *this, public_key_t *other);
 
+/**
+ * Generic public key has_fingerprint() implementation, usable by implementors.
+ *
+ * @param this			key to check fingerprint
+ * @param fp			fingerprint to check
+ * @return				TRUE if key has given fingerprint
+ */
+bool public_key_has_fingerprint(public_key_t *this, chunk_t fingerprint);
+
 /**
  * Conversion of ASN.1 signature or hash OID to signature scheme.
  *