--- /dev/null
+/* Copyright (c) 1998,2011,2014 Apple Inc. All Rights Reserved.
+ *
+ * NOTICE: USE OF THE MATERIALS ACCOMPANYING THIS NOTICE IS SUBJECT
+ * TO THE TERMS OF THE SIGNED "FAST ELLIPTIC ENCRYPTION (FEE) REFERENCE
+ * SOURCE CODE EVALUATION AGREEMENT" BETWEEN APPLE, INC. AND THE
+ * ORIGINAL LICENSEE THAT OBTAINED THESE MATERIALS FROM APPLE,
+ * INC. ANY USE OF THESE MATERIALS NOT PERMITTED BY SUCH AGREEMENT WILL
+ * EXPOSE YOU TO LIABILITY.
+ ***************************************************************************
+ *
+ * NSMD5Hash.h
+ *
+ * Revision History
+ * ----------------
+ * 28 Mar 97 at Apple
+ * Created.
+ */
+
+#import <Foundation/Foundation.h>
+#import <CryptKit/NSCryptors.h>
+
+@interface NSMD5Hash : NSObject <NSDataDigester>
+
+{
+ void *_priv;
+}
+
++ digester; // provides a concrete digester
+- init; // reusable
+- (void)digestData:(NSData *)data;
+- (NSData *)messageDigest; // provide digest; re-init
+- (NSData *)digestData:(NSData *)data withSalt:(NSData *)salt;
+
+@end