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/*
* Copyright (c) 2008 - 2009
* Jonathan Schleifer <js@webkeks.org>
*
* All rights reserved.
*
* This file is part of libobjfw. It may be distributed under the terms of the
* Q Public License 1.0, which can be found in the file LICENSE included in
* the packaging of this file.
*/
#import "OFObject.h"
#define MD5_DIGEST_SIZE 16
#define SHA1_DIGEST_SIZE 20
/**
* The OFMD5Hash class provides functions to create an MD5 hash.
*/
@interface OFMD5Hash: OFObject
{
uint32_t buf[4];
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/*
* Copyright (c) 2008 - 2009
* Jonathan Schleifer <js@webkeks.org>
*
* All rights reserved.
*
* This file is part of libobjfw. It may be distributed under the terms of the
* Q Public License 1.0, which can be found in the file LICENSE included in
* the packaging of this file.
*/
#import "OFObject.h"
#import "OFString.h"
#define MD5_DIGEST_SIZE 16
#define SHA1_DIGEST_SIZE 20
extern int _OFHashing_reference;
/**
* The OFMD5Hash class provides functions to create an MD5 hash.
*/
@interface OFMD5Hash: OFObject
{
uint32_t buf[4];
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- updateWithBuffer: (const char*)buf
ofSize: (size_t)size;
/**
* \return A buffer containing the hash (MD5_DIGEST_SIZE = 16 bytes).
* The buffer is part of object's memory pool.
*/
- (char*)digest;
@end
/**
* The OFSHA1Hash class provides functions to create an SHA1 hash.
*/
@interface OFSHA1Hash: OFObject
{
uint32_t state[5];
uint64_t count;
char buffer[64];
char digest[SHA1_DIGEST_SIZE];
BOOL calculated;
}
/**
* \return A new autoreleased SHA1 Hash
*/
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- updateWithBuffer: (const char*)buf
ofSize: (size_t)size;
/**
* \return A buffer containing the hash (MD5_DIGEST_SIZE = 16 bytes).
* The buffer is part of object's memory pool.
*/
- (uint8_t*)digest;
@end
/**
* The OFSHA1Hash class provides functions to create an SHA1 hash.
*/
@interface OFSHA1Hash: OFObject
{
uint32_t state[5];
uint64_t count;
char buffer[64];
uint8_t digest[SHA1_DIGEST_SIZE];
BOOL calculated;
}
/**
* \return A new autoreleased SHA1 Hash
*/
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- updateWithBuffer: (const char*)buf
ofSize: (size_t)size;
/**
* \return A buffer containing the hash (SHA1_DIGEST_SIZE = 20 bytes).
* The buffer is part of object's memory pool.
*/
- (char*)digest;
@end
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- updateWithBuffer: (const char*)buf
ofSize: (size_t)size;
/**
* \return A buffer containing the hash (SHA1_DIGEST_SIZE = 20 bytes).
* The buffer is part of object's memory pool.
*/
- (uint8_t*)digest;
@end
/**
* The OFHashing category provides methods to calculate hashes for strings.
*/
@interface OFString (OFHashing)
/**
* \return The MD5 hash of the string as an autoreleased OFString
*/
- (OFString*)md5Hash;
/**
* \return The SHA1 hash of the string as an autoreleased OFString
*/
- (OFString*)sha1Hash;
@end
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