whrlpool.h

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#ifndef HEADER_WHRLPOOL_H
#define HEADER_WHRLPOOL_H

#include <openssl/e_os2.h>
#include <stddef.h>

#ifdef __cplusplus
extern "C" {
#endif

#define WHIRLPOOL_DIGEST_LENGTH (512/8)
#define WHIRLPOOL_BBLOCK    512
#define WHIRLPOOL_COUNTER   (256/8)

typedef struct  {
    union   {
        unsigned char   c[WHIRLPOOL_DIGEST_LENGTH];
        /* double q is here to ensure 64-bit alignment */
        double      q[WHIRLPOOL_DIGEST_LENGTH/sizeof(double)];
        }   H;
    unsigned char   data[WHIRLPOOL_BBLOCK/8];
    unsigned int    bitoff;
    size_t      bitlen[WHIRLPOOL_COUNTER/sizeof(size_t)];
    } WHIRLPOOL_CTX;

#ifndef OPENSSL_NO_WHIRLPOOL
#ifdef OPENSSL_FIPS
int private_WHIRLPOOL_Init(WHIRLPOOL_CTX *c);
#endif
int WHIRLPOOL_Init  (WHIRLPOOL_CTX *c);
int WHIRLPOOL_Update    (WHIRLPOOL_CTX *c,const void *inp,size_t bytes);
void WHIRLPOOL_BitUpdate(WHIRLPOOL_CTX *c,const void *inp,size_t bits);
int WHIRLPOOL_Final (unsigned char *md,WHIRLPOOL_CTX *c);
unsigned char *WHIRLPOOL(const void *inp,size_t bytes,unsigned char *md);
#endif

#ifdef __cplusplus
}
#endif

#endif