1 /* 2 * Copyright 2005-2016 The OpenSSL Project Authors. All Rights Reserved. 3 * 4 * Licensed under the OpenSSL license (the "License"). You may not use 5 * this file except in compliance with the License. You can obtain a copy 6 * in the file LICENSE in the source distribution or at 7 * https://www.openssl.org/source/license.html 8 */ 9 10 #ifndef HEADER_WHRLPOOL_H 11 # define HEADER_WHRLPOOL_H 12 13 #include <openssl/opensslconf.h> 14 15 # ifndef OPENSSL_NO_WHIRLPOOL 16 # include <openssl/e_os2.h> 17 # include <stddef.h> 18 # ifdef __cplusplus 19 extern "C" { 20 # endif 21 22 # define WHIRLPOOL_DIGEST_LENGTH (512/8) 23 # define WHIRLPOOL_BBLOCK 512 24 # define WHIRLPOOL_COUNTER (256/8) 25 26 typedef struct { 27 union { 28 unsigned char c[WHIRLPOOL_DIGEST_LENGTH]; 29 /* double q is here to ensure 64-bit alignment */ 30 double q[WHIRLPOOL_DIGEST_LENGTH / sizeof(double)]; 31 } H; 32 unsigned char data[WHIRLPOOL_BBLOCK / 8]; 33 unsigned int bitoff; 34 size_t bitlen[WHIRLPOOL_COUNTER / sizeof(size_t)]; 35 } WHIRLPOOL_CTX; 36 37 int WHIRLPOOL_Init(WHIRLPOOL_CTX *c); 38 int WHIRLPOOL_Update(WHIRLPOOL_CTX *c, const void *inp, size_t bytes); 39 void WHIRLPOOL_BitUpdate(WHIRLPOOL_CTX *c, const void *inp, size_t bits); 40 int WHIRLPOOL_Final(unsigned char *md, WHIRLPOOL_CTX *c); 41 unsigned char *WHIRLPOOL(const void *inp, size_t bytes, unsigned char *md); 42 43 # ifdef __cplusplus 44 } 45 # endif 46 # endif 47 48 #endif 49