/* $OpenBSD: m_wp.c,v 1.10 2022/01/14 08:38:06 tb Exp $ */

#include <stdio.h>

#include <openssl/opensslconf.h>

#ifndef OPENSSL_NO_WHIRLPOOL

#include <openssl/evp.h>

#include <openssl/objects.h>

#include <openssl/x509.h>

#include <openssl/whrlpool.h>

#include "evp_locl.h"

static int

init(EVP_MD_CTX *ctx)

{

  return WHIRLPOOL_Init(ctx->md_data);

}

static int

update(EVP_MD_CTX *ctx, const void *data, size_t count)

{

  return WHIRLPOOL_Update(ctx->md_data, data, count);

}

static int

final(EVP_MD_CTX *ctx, unsigned char *md)

{

  return WHIRLPOOL_Final(md, ctx->md_data);

}

static const EVP_MD whirlpool_md = {

  .type = NID_whirlpool,

  .pkey_type = 0,

  .md_size = WHIRLPOOL_DIGEST_LENGTH,

  .flags = 0,

  .init = init,

  .update = update,

  .final = final,

  .copy = NULL,

  .cleanup = NULL,

  .block_size = WHIRLPOOL_BBLOCK / 8,

  .ctx_size = sizeof(EVP_MD *) + sizeof(WHIRLPOOL_CTX),

};

const EVP_MD *

EVP_whirlpool(void)

{

  return (&whirlpool_md);

}

#endif