sha256.h

来自「AES, 即Advanced Encryption Standard高级加密标准」· C头文件 代码 · 共 25 行

#ifndef _SHA256_H
#define _SHA256_H

#ifndef uint8
#define uint8  unsigned char
#endif

#ifndef uint32
#define uint32 unsigned long int
#endif

typedef struct
{
    uint32 total[2];
    uint32 state[8];
    uint8 buffer[64];
}
sha256_context;

void sha256_starts( sha256_context *ctx );
void sha256_update( sha256_context *ctx, uint8 *input, uint32 length );
void sha256_finish( sha256_context *ctx, uint8 digest[32] );

#endif /* sha256.h */