MGMMD/Classes/MD/MGMSHA512.h

//
//  MGMSHA512.h
//
//  Created by Mr. Gecko <GRMrGecko@gmail.com> on 2/24/10.
//  No Copyright Claimed. Public Domain.
//

#ifndef _MD_SHA512
#define _MD_SHA512

#ifdef __NEXT_RUNTIME__
#import <Foundation/Foundation.h>

extern NSString * const MDNSHA512;

@interface NSString (MGMSHA512)
- (NSString *)SHA512;
- (NSString *)pathSHA512;
@end
#endif

#ifdef __cplusplus
extern "C" {
#endif

extern const struct MGMHashDescription SHA512Desc;

char *SHA512String(const char *string, int length);
char *SHA512File(const char *path);

#define SHA512Length 64
#define SHA512BufferSize 128

struct SHA512Context {
	uint64_t  length, state[8];
	unsigned long curlen;
	unsigned char buf[SHA512BufferSize];
};

void SHA512Init(struct SHA512Context *context);
void SHA512Update(struct SHA512Context *context, const unsigned char *buf, uint64_t len);
void SHA512Final(unsigned char digest[SHA512Length], struct SHA512Context *context);
void SHA512Transform(struct SHA512Context *context, unsigned char *buf);
int SHA512Test();

#ifdef __cplusplus
}
#endif

#endif