/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)

 * All rights reserved.

 *

 * This package is an SSL implementation written

 * by Eric Young (eay@cryptsoft.com).

 * The implementation was written so as to conform with Netscapes SSL.

 *

 * This library is free for commercial and non-commercial use as long as

 * the following conditions are aheared to.  The following conditions

 * apply to all code found in this distribution, be it the RC4, RSA,

 * lhash, DES, etc., code; not just the SSL code.  The SSL documentation

 * included with this distribution is covered by the same copyright terms

 * except that the holder is Tim Hudson (tjh@cryptsoft.com).

 *

 * Copyright remains Eric Young's, and as such any Copyright notices in

 * the code are not to be removed.

 * If this package is used in a product, Eric Young should be given attribution

 * as the author of the parts of the library used.

 * This can be in the form of a textual message at program startup or

 * in documentation (online or textual) provided with the package.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 * 1. Redistributions of source code must retain the copyright

 *    notice, this list of conditions and the following disclaimer.

 * 2. Redistributions in binary form must reproduce the above copyright

 *    notice, this list of conditions and the following disclaimer in the

 *    documentation and/or other materials provided with the distribution.

 * 3. All advertising materials mentioning features or use of this software

 *    must display the following acknowledgement:

 *    "This product includes cryptographic software written by

 *     Eric Young (eay@cryptsoft.com)"

 *    The word 'cryptographic' can be left out if the rouines from the library

 *    being used are not cryptographic related :-).

 * 4. If you include any Windows specific code (or a derivative thereof) from

 *    the apps directory (application code) you must include an acknowledgement:

 *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"

 *

 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND

 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE

 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL

 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS

 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY

 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF

 * SUCH DAMAGE.

 *

 * The licence and distribution terms for any publically available version or

 * derivative of this code cannot be changed.  i.e. this code cannot simply be

 * copied and put under another distribution licence

 * [including the GNU Public Licence.] */

#include <openssl/digest.h>

#include <assert.h>

#include <string.h>

#include <openssl/nid.h>

#include "internal.h"

#include "../delocate.h"

#include "../../internal.h"

#if defined(NDEBUG)

#define CHECK(x) (void) (x)

#else

#define CHECK(x) assert(x)

#endif

static void sha1_init(EVP_MD_CTX *ctx) {

  BCM_sha1_init(ctx->md_data);

}

static void sha1_update(EVP_MD_CTX *ctx, const void *data, size_t count) {

  BCM_sha1_update(ctx->md_data, data, count);

}

static void sha1_final(EVP_MD_CTX *ctx, uint8_t *md) {

  BCM_sha1_final(md, ctx->md_data);

}

DEFINE_METHOD_FUNCTION(EVP_MD, EVP_sha1) {

  out->type = NID_sha1;

  out->md_size = BCM_SHA_DIGEST_LENGTH;

  out->flags = 0;

  out->init = sha1_init;

  out->update = sha1_update;

  out->final = sha1_final;

  out->block_size = 64;

  out->ctx_size = sizeof(SHA_CTX);

}

static void sha224_init(EVP_MD_CTX *ctx) {

  BCM_sha224_init(ctx->md_data);

}

static void sha224_update(EVP_MD_CTX *ctx, const void *data, size_t count) {

  BCM_sha224_update(ctx->md_data, data, count);

}

static void sha224_final(EVP_MD_CTX *ctx, uint8_t *md) {

  BCM_sha224_final(md, ctx->md_data);

}

DEFINE_METHOD_FUNCTION(EVP_MD, EVP_sha224) {

  out->type = NID_sha224;

  out->md_size = BCM_SHA224_DIGEST_LENGTH;

  out->flags = 0;

  out->init = sha224_init;

  out->update = sha224_update;

  out->final = sha224_final;

  out->block_size = 64;

  out->ctx_size = sizeof(SHA256_CTX);

}

static void sha256_init(EVP_MD_CTX *ctx) {

  BCM_sha256_init(ctx->md_data);

}

static void sha256_update(EVP_MD_CTX *ctx, const void *data, size_t count) {

  BCM_sha256_update(ctx->md_data, data, count);

}

static void sha256_final(EVP_MD_CTX *ctx, uint8_t *md) {

  BCM_sha256_final(md, ctx->md_data);

}

DEFINE_METHOD_FUNCTION(EVP_MD, EVP_sha256) {

  out->type = NID_sha256;

  out->md_size = BCM_SHA256_DIGEST_LENGTH;

  out->flags = 0;

  out->init = sha256_init;

  out->update = sha256_update;

  out->final = sha256_final;

  out->block_size = 64;

  out->ctx_size = sizeof(SHA256_CTX);

}

static void sha384_init(EVP_MD_CTX *ctx) {

  BCM_sha384_init(ctx->md_data);

}

static void sha384_update(EVP_MD_CTX *ctx, const void *data, size_t count) {

  BCM_sha384_update(ctx->md_data, data, count);

}

static void sha384_final(EVP_MD_CTX *ctx, uint8_t *md) {

  BCM_sha384_final(md, ctx->md_data);

}

DEFINE_METHOD_FUNCTION(EVP_MD, EVP_sha384) {

  out->type = NID_sha384;

  out->md_size = BCM_SHA384_DIGEST_LENGTH;

  out->flags = 0;

  out->init = sha384_init;

  out->update = sha384_update;

  out->final = sha384_final;

  out->block_size = 128;

  out->ctx_size = sizeof(SHA512_CTX);

}

static void sha512_init(EVP_MD_CTX *ctx) {

  BCM_sha512_init(ctx->md_data);

}

static void sha512_update(EVP_MD_CTX *ctx, const void *data, size_t count) {

  BCM_sha512_update(ctx->md_data, data, count);

}

static void sha512_final(EVP_MD_CTX *ctx, uint8_t *md) {

  BCM_sha512_final(md, ctx->md_data);

}

DEFINE_METHOD_FUNCTION(EVP_MD, EVP_sha512) {

  out->type = NID_sha512;

  out->md_size = BCM_SHA512_DIGEST_LENGTH;

  out->flags = 0;

  out->init = sha512_init;

  out->update = sha512_update;

  out->final = sha512_final;

  out->block_size = 128;

  out->ctx_size = sizeof(SHA512_CTX);

}

static void sha512_256_init(EVP_MD_CTX *ctx) {

  BCM_sha512_256_init(ctx->md_data);

}

static void sha512_256_update(EVP_MD_CTX *ctx, const void *data, size_t count) {

  BCM_sha512_256_update(ctx->md_data, data, count);

}

static void sha512_256_final(EVP_MD_CTX *ctx, uint8_t *md) {

  BCM_sha512_256_final(md, ctx->md_data);

}

DEFINE_METHOD_FUNCTION(EVP_MD, EVP_sha512_256) {

  out->type = NID_sha512_256;

  out->md_size = BCM_SHA512_256_DIGEST_LENGTH;

  out->flags = 0;

  out->init = sha512_256_init;

  out->update = sha512_256_update;

  out->final = sha512_256_final;

  out->block_size = 128;

  out->ctx_size = sizeof(SHA512_CTX);

}

#undef CHECK