47 lines
1.1 KiB
C
47 lines
1.1 KiB
C
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
// Stripped down version of security/nss/lib/freebl/blapi.h
|
|
// and related headers.
|
|
|
|
#ifndef _SHA256_H_
|
|
#define _SHA256_H_
|
|
|
|
#define SHA256_LENGTH 32
|
|
|
|
#include "prtypes.h" /* for PRUintXX */
|
|
#include "prlong.h"
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
struct SHA256Context {
|
|
union {
|
|
PRUint32 w[64]; /* message schedule, input buffer, plus 48 words */
|
|
PRUint8 b[256];
|
|
} u;
|
|
PRUint32 h[8]; /* 8 state variables */
|
|
PRUint32 sizeHi,sizeLo; /* 64-bit count of hashed bytes. */
|
|
};
|
|
|
|
typedef struct SHA256Context SHA256Context;
|
|
|
|
extern void
|
|
SHA256_Begin(SHA256Context *ctx);
|
|
|
|
extern void
|
|
SHA256_Update(SHA256Context *ctx, const unsigned char *input,
|
|
unsigned int inputLen);
|
|
|
|
extern void
|
|
SHA256_End(SHA256Context *ctx, unsigned char *digest,
|
|
unsigned int *digestLen, unsigned int maxDigestLen);
|
|
|
|
#ifdef __cplusplus
|
|
} /* extern C */
|
|
#endif
|
|
|
|
#endif /* _SHA256_H_ */
|