Security-57031.1.35.tar.gz

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

diff --git a/Security/libsecurity_cryptkit/lib/NSDESCryptor.h b/Security/libsecurity_cryptkit/lib/NSDESCryptor.h
new file mode 100644 (file)
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+++ b/Security/libsecurity_cryptkit/lib/NSDESCryptor.h
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+/* 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.h created by blaine on Thu 22-Feb-1996
+ */
+
+#import "NSCryptors.h"
+
+/******  Digital Encryption Standard/Algorithm ********/
+
+@interface NSDESCryptor : NSObject <NSCryptor>
+{
+       void    *_priv;
+}
+
++ cryptorWithState:(NSData *)s;
+
+- initWithState:(NSData *)state;
+     // designated initializer
+     // 8 bytes with most sig bit ignored: 56 bits
+
+- (void)setCryptorState:(NSData *)state;       // reset
+- (void)setBlockMode:(BOOL)yorn;               // default is chaining mode
+
+/*
+ * NSCryptor methods
+ */
+- (NSData *)encryptData:(NSData *)input;
+- (NSData *)decryptData:(NSData *)input;
+- (unsigned)keyBitsize;
+
+@end