X-Git-Url: https://git.saurik.com/apple/security.git/blobdiff_plain/72a12576750f52947eb043106ba5c12c0d07decf..b1ab9ed8d0e0f1c3b66d7daa8fd5564444c56195:/libsecurity_cryptkit/lib/NSFEEPublicKey.h

diff --git a/libsecurity_cryptkit/lib/NSFEEPublicKey.h b/libsecurity_cryptkit/lib/NSFEEPublicKey.h
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+++ b/libsecurity_cryptkit/lib/NSFEEPublicKey.h
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+/* Copyright (c) 1998 Apple Computer, 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 COMPUTER, INC. AND THE
+ * ORIGINAL LICENSEE THAT OBTAINED THESE MATERIALS FROM APPLE COMPUTER,
+ * INC.  ANY USE OF THESE MATERIALS NOT PERMITTED BY SUCH AGREEMENT WILL
+ * EXPOSE YOU TO LIABILITY.
+ ***************************************************************************
+ *
+ * NSFEEPublicKey.h
+ *
+ * Revision History
+ * ----------------
+ * 27 Feb 1997	Doug Mitchell at Apple
+ *	Broke out from NSCryptors.h.
+ */
+
+#import <CryptKit/NSCryptors.h>
+
+@interface NSFEEPublicKey : NSObject
+	<NSPublicKey,NSDigitalSignature,NSCryptor> {
+@private
+	void	*_pubKey;
+}
+
++ keyWithPrivateData:(NSData *)private
+	depth:(unsigned)depth 			// depth is in range 0-23
+	usageName:(NSString *)uname;
+    // able to encrypt/decrypt data
+    // able to create/verify digital signatures
+
++ keyWithPublicKeyString:(NSString *)hexstr;
+    // able to encrypt data
+    // able to verify digital signatures
+
+/*
+ * Create new key with curve parameters matching existing oldKey.
+ */
++ keyWithPrivateData:(NSData *)passwd
+	andKey:(NSFEEPublicKey *)oldKey
+	usageName:(NSString *)uname;
+
+/*
+ * Convenience methods. The first three use the default depth
+ * (FEE_DEPTH_DEFAULT).
+ */
++ keyWithPrivateData:(NSData *)passwd
+	usageName:(NSString *)uname;
++ keyWithPrivateString:(NSString *)private
+	usageName:(NSString *)uname;
++ keyWithPrivateString:(NSString *)private
+	andKey:(NSFEEPublicKey *)oldKey
+	usageName:(NSString *)uname;
+
++ keyWithPrivateString:(NSString *)private
+	depth:(unsigned)depth
+	usageName:(NSString *)uname;
+
+/*
+ * NSCryptor protocol
+ */
+- (NSData *)encryptData:(NSData *)data;  // done with public knowledge
+- (NSData *)decryptData:(NSData *)data;  // done with private knowledge
+
+/*
+ * NSDigitalSignature protocol
+ */
+- (NSData *)digitalSignatureForData:(NSData *)data;
+    // data is hashed with MD5 and then signed with private knowledge
+- (BOOL)isValidDigitalSignature:(NSData *)sig forData:(NSData *)data;
+    // data is hashed with MD5 and then verified with public knowledge
+
+@end