Security-57336.1.9.tar.gz

[apple/security.git] / Security / libsecurity_cryptkit / lib / NSDESCryptor.m

diff --git a/Security/libsecurity_cryptkit/lib/NSDESCryptor.m b/Security/libsecurity_cryptkit/lib/NSDESCryptor.m
deleted file mode 100644 (file)
index 2e071b2..0000000
--- a/Security/libsecurity_cryptkit/lib/NSDESCryptor.m
+++ /dev/null
@@ -1,130 +0,0 @@
-/* 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.
- ***************************************************************************
- *
- * NSDESCryptor.m - DES encrypt/decrypt class
- *
- * Revision History
- * ----------------
- * 28 Mar 97 at Apple
- *     Rewrote using feeDES module.
- * 22 Feb 96 at NeXT
- *     Created.
- */
-
-#import <Foundation/Foundation.h>
-#import "NSDESCryptor.h"
-#import "feeDES.h"
-#import "falloc.h"
-#import "ckutilities.h"
-#import "feeFunctions.h"
-
-/*
- * Note: Our _priv ivar is actuall a feeDES pointer.
- */
-@implementation NSDESCryptor
-
-+ cryptorWithState:(NSData *)s {
-    return [[[self alloc] initWithState:s] autorelease];
-}
-
-- (void)setCryptorState:(NSData *)state {
-    if(_priv == NULL) {
-       return;
-    }
-    feeDESSetState(_priv, [state bytes], [state length]);
-}
-
-- initWithState:(NSData *)state {
-    feeReturn  frtn;
-
-    if(_priv == NULL) {
-       _priv = feeDESNewWithState([state bytes], [state length]);
-    }
-    else {
-       frtn = feeDESSetState(_priv, [state bytes], [state length]);
-       if(frtn) {
-           NSLog(@"NSDESCryptor: bad initial state\n");
-           return nil;
-       }
-    }
-    return self;
-}
-
-- (void)dealloc
-{
-       if(_priv) {
-               feeDESFree(_priv);
-       }
-       [super dealloc];
-}
-
-- (void)setBlockMode:(BOOL)yorn {
-    if(_priv == NULL) {
-       return;
-    }
-    if(yorn) {
-       feeDESSetBlockMode(_priv);
-    }
-    else {
-       feeDESSetChainMode(_priv);
-    }
-}
-
-- (NSData *)encryptData:(NSData *)input {
-    NSData             *result;
-    feeReturn          frtn;
-    unsigned char      *cipherText;
-    unsigned           cipherTextLen;
-
-    if(_priv == NULL) {
-       return nil;
-    }
-    frtn = feeDESEncrypt(_priv,
-       [input bytes],
-       [input length],
-       &cipherText,
-       &cipherTextLen);
-    if(frtn) {
-       NSLog(@"NSDESCryptor encrypt: %s", feeReturnString(frtn));
-       return nil;
-    }
-    result = [NSData dataWithBytes:cipherText length:cipherTextLen];
-    ffree(cipherText);
-    return result;
-}
-
-- (NSData *)decryptData:(NSData *)input {
-    NSData             *result;
-    feeReturn          frtn;
-    unsigned char      *plainText;
-    unsigned           plainTextLen;
-
-    if(_priv == NULL) {
-       return nil;
-    }
-    frtn = feeDESDecrypt(_priv,
-       [input bytes],
-       [input length],
-       &plainText,
-       &plainTextLen);
-    if(frtn) {
-       NSLog(@"NSDESCryptor decrypt: %s", feeReturnString(frtn));
-       return nil;
-    }
-    result = [NSData dataWithBytes:plainText length:plainTextLen];
-    ffree(plainText);
-    return result;
-}
-
-- (unsigned)keyBitsize {
-       return feeDESKeySize(_priv);
-}
-
-@end