projects / apple / security.git / blame
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| b1ab9ed8 A |
1 | /* Copyright (c) 1998 Apple Computer, Inc. All rights reserved. |
| 2 | * | |
| 3 | * NOTICE: USE OF THE MATERIALS ACCOMPANYING THIS NOTICE IS SUBJECT | |
| 4 | * TO THE TERMS OF THE SIGNED "FAST ELLIPTIC ENCRYPTION (FEE) REFERENCE | |
| 5 | * SOURCE CODE EVALUATION AGREEMENT" BETWEEN APPLE COMPUTER, INC. AND THE | |
| 6 | * ORIGINAL LICENSEE THAT OBTAINED THESE MATERIALS FROM APPLE COMPUTER, | |
| 7 | * INC. ANY USE OF THESE MATERIALS NOT PERMITTED BY SUCH AGREEMENT WILL | |
| 8 | * EXPOSE YOU TO LIABILITY. | |
| 9 | *************************************************************************** | |
| 10 | * | |
| 11 | * NSFEEPublicKey.h | |
| 12 | * | |
| 13 | * Revision History | |
| 14 | * ---------------- | |
| 15 | * 27 Feb 1997 Doug Mitchell at Apple | |
| 16 | * Broke out from NSCryptors.h. | |
| 17 | */ | |
| 18 | ||
| 19 | #import <CryptKit/NSCryptors.h> | |
| 20 | ||
| 21 | @interface NSFEEPublicKey : NSObject | |
| 22 | <NSPublicKey,NSDigitalSignature,NSCryptor> { | |
| 23 | @private | |
| 24 | void *_pubKey; | |
| 25 | } | |
| 26 | ||
| 27 | + keyWithPrivateData:(NSData *)private | |
| 28 | depth:(unsigned)depth // depth is in range 0-23 | |
| 29 | usageName:(NSString *)uname; | |
| 30 | // able to encrypt/decrypt data | |
| 31 | // able to create/verify digital signatures | |
| 32 | ||
| 33 | + keyWithPublicKeyString:(NSString *)hexstr; | |
| 34 | // able to encrypt data | |
| 35 | // able to verify digital signatures | |
| 36 | ||
| 37 | /* | |
| 38 | * Create new key with curve parameters matching existing oldKey. | |
| 39 | */ | |
| 40 | + keyWithPrivateData:(NSData *)passwd | |
| 41 | andKey:(NSFEEPublicKey *)oldKey | |
| 42 | usageName:(NSString *)uname; | |
| 43 | ||
| 44 | /* | |
| 45 | * Convenience methods. The first three use the default depth | |
| 46 | * (FEE_DEPTH_DEFAULT). | |
| 47 | */ | |
| 48 | + keyWithPrivateData:(NSData *)passwd | |
| 49 | usageName:(NSString *)uname; | |
| 50 | + keyWithPrivateString:(NSString *)private | |
| 51 | usageName:(NSString *)uname; | |
| 52 | + keyWithPrivateString:(NSString *)private | |
| 53 | andKey:(NSFEEPublicKey *)oldKey | |
| 54 | usageName:(NSString *)uname; | |
| 55 | ||
| 56 | + keyWithPrivateString:(NSString *)private | |
| 57 | depth:(unsigned)depth | |
| 58 | usageName:(NSString *)uname; | |
| 59 | ||
| 60 | /* | |
| 61 | * NSCryptor protocol | |
| 62 | */ | |
| 63 | - (NSData *)encryptData:(NSData *)data; // done with public knowledge | |
| 64 | - (NSData *)decryptData:(NSData *)data; // done with private knowledge | |
| 65 | ||
| 66 | /* | |
| 67 | * NSDigitalSignature protocol | |
| 68 | */ | |
| 69 | - (NSData *)digitalSignatureForData:(NSData *)data; | |
| 70 | // data is hashed with MD5 and then signed with private knowledge | |
| 71 | - (BOOL)isValidDigitalSignature:(NSData *)sig forData:(NSData *)data; | |
| 72 | // data is hashed with MD5 and then verified with public knowledge | |
| 73 | ||
| 74 | @end |