/*
* Copyright (c) 2008
* 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];
uint32_t bits[2];
uint8_t in[64];
BOOL calculated;
}
- init;
/**
* Adds a buffer to the hash to be calculated.
*
* \param buf The buffer which should be included into calculation.
* \param size The size of the buffer
*/
- updateWithBuffer: (const uint8_t*)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;
uint8_t buffer[64];
uint8_t digest[SHA1_DIGEST_SIZE];
BOOL calculated;
}
- init;
/**
* Adds a buffer to the hash to be calculated.
*
* \param buf The buffer which should be included into calculation.
* \param size The size of the buffer
*/
- updateWithBuffer: (const uint8_t*)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