MGMMD/Classes/MD/MGMSHA256.h

47 lines
994 B
Objective-C

//
// MGMSHA256.h
//
// Created by Mr. Gecko <GRMrGecko@gmail.com> on 2/24/10.
// No Copyright Claimed. Public Domain.
//
#ifndef _MD_SHA256
#define _MD_SHA256
#ifdef __NEXT_RUNTIME__
#import <Foundation/Foundation.h>
extern NSString * const MDNSHA256;
@interface NSString (MGMSHA256)
- (NSString *)SHA256;
- (NSString *)pathSHA256;
@end
#endif
#ifdef __cplusplus
extern "C" {
#endif
char *SHA256String(const char *string, int length);
char *SHA256File(const char *path);
#define SHA256Length 32
#define SHA256BufferSize 8
struct SHA256Context {
uint32_t buf[SHA256BufferSize];
uint32_t bits[2];
unsigned char in[64];
};
void SHA256Init(struct SHA256Context *context);
void SHA256Update(struct SHA256Context *context, const unsigned char *buf, unsigned int len);
void SHA256Final(unsigned char digest[SHA256Length], struct SHA256Context *context);
void SHA256Transform(uint32_t buf[SHA256BufferSize], const unsigned char inraw[64]);
#ifdef __cplusplus
}
#endif
#endif