other-licenses/7zstub/src/C/Sha256.h

   1 /* Sha256.h -- SHA-256 Hash
   2 2013-01-18 : Igor Pavlov : Public domain */
   3
   4 #ifndef __CRYPTO_SHA256_H
   5 #define __CRYPTO_SHA256_H
   6
   7 #include "7zTypes.h"
   8
   9 EXTERN_C_BEGIN
  10
  11 #define SHA256_DIGEST_SIZE 32
  12
  13 typedef struct
  14 {
  15   UInt32 state[8];
  16   UInt64 count;
  17   Byte buffer[64];
  18 } CSha256;
  19
  20 void Sha256_Init(CSha256 *p);
  21 void Sha256_Update(CSha256 *p, const Byte *data, size_t size);
  22 void Sha256_Final(CSha256 *p, Byte *digest);
  23
  24 EXTERN_C_END
  25
  26 #endif