/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifdef FREEBL_NO_DEPEND

#include "stubs.h"

#endif

#include "nspr.h"

#include "hasht.h"

#include "blapi.h" /* below the line */

#include "secerr.h"

static void *

null_hash_new_context(void)

{

    return NULL;

}

static void *

null_hash_clone_context(void *v)

{

    PORT_Assert(v == NULL);

    return NULL;

}

static void

null_hash_begin(void *v)

{

}

static void

null_hash_update(void *v, const unsigned char *input, unsigned int length)

{

}

static void

null_hash_end(void *v, unsigned char *output, unsigned int *outLen,

              unsigned int maxOut)

{

    *outLen = 0;

}

static void

null_hash_destroy_context(void *v, PRBool b)

{

    PORT_Assert(v == NULL);

}

const SECHashObject SECRawHashObjects[] = {

    { 0,

      (void *(*)(void))null_hash_new_context,

      (void *(*)(void *))null_hash_clone_context,

      (void (*)(void *, PRBool))null_hash_destroy_context,

      (void (*)(void *))null_hash_begin,

      (void (*)(void *, const unsigned char *, unsigned int))null_hash_update,

      (void (*)(void *, unsigned char *, unsigned int *,

                unsigned int))null_hash_end,

      0,

      HASH_AlgNULL,

      (void (*)(void *, unsigned char *, unsigned int *,

                unsigned int))null_hash_end },

    {

        MD2_LENGTH,

        (void *(*)(void))MD2_NewContext,

        (void *(*)(void *))null_hash_clone_context,

        (void (*)(void *, PRBool))MD2_DestroyContext,

        (void (*)(void *))MD2_Begin,

        (void (*)(void *, const unsigned char *, unsigned int))MD2_Update,

        (void (*)(void *, unsigned char *, unsigned int *, unsigned int))MD2_End,

        MD2_BLOCK_LENGTH,

        HASH_AlgMD2,

        NULL /* end_raw */

    },

    { MD5_LENGTH,

      (void *(*)(void))MD5_NewContext,

      (void *(*)(void *))null_hash_clone_context,

      (void (*)(void *, PRBool))MD5_DestroyContext,

      (void (*)(void *))MD5_Begin,

      (void (*)(void *, const unsigned char *, unsigned int))MD5_Update,

      (void (*)(void *, unsigned char *, unsigned int *, unsigned int))MD5_End,

      MD5_BLOCK_LENGTH,

      HASH_AlgMD5,

      (void (*)(void *, unsigned char *, unsigned int *, unsigned int))MD5_EndRaw },

    { SHA1_LENGTH,

      (void *(*)(void))SHA1_NewContext,

      (void *(*)(void *))null_hash_clone_context,

      (void (*)(void *, PRBool))SHA1_DestroyContext,

      (void (*)(void *))SHA1_Begin,

      (void (*)(void *, const unsigned char *, unsigned int))SHA1_Update,

      (void (*)(void *, unsigned char *, unsigned int *, unsigned int))SHA1_End,

      SHA1_BLOCK_LENGTH,

      HASH_AlgSHA1,

      (void (*)(void *, unsigned char *, unsigned int *, unsigned int))

          SHA1_EndRaw },

    { SHA256_LENGTH,

      (void *(*)(void))SHA256_NewContext,

      (void *(*)(void *))null_hash_clone_context,

      (void (*)(void *, PRBool))SHA256_DestroyContext,

      (void (*)(void *))SHA256_Begin,

      (void (*)(void *, const unsigned char *, unsigned int))SHA256_Update,

      (void (*)(void *, unsigned char *, unsigned int *,

                unsigned int))SHA256_End,

      SHA256_BLOCK_LENGTH,

      HASH_AlgSHA256,

      (void (*)(void *, unsigned char *, unsigned int *,

                unsigned int))SHA256_EndRaw },

    { SHA384_LENGTH,

      (void *(*)(void))SHA384_NewContext,

      (void *(*)(void *))null_hash_clone_context,

      (void (*)(void *, PRBool))SHA384_DestroyContext,

      (void (*)(void *))SHA384_Begin,

      (void (*)(void *, const unsigned char *, unsigned int))SHA384_Update,

      (void (*)(void *, unsigned char *, unsigned int *,

                unsigned int))SHA384_End,

      SHA384_BLOCK_LENGTH,

      HASH_AlgSHA384,

      (void (*)(void *, unsigned char *, unsigned int *,

                unsigned int))SHA384_EndRaw },

    { SHA512_LENGTH,

      (void *(*)(void))SHA512_NewContext,

      (void *(*)(void *))null_hash_clone_context,

      (void (*)(void *, PRBool))SHA512_DestroyContext,

      (void (*)(void *))SHA512_Begin,

      (void (*)(void *, const unsigned char *, unsigned int))SHA512_Update,

      (void (*)(void *, unsigned char *, unsigned int *,

                unsigned int))SHA512_End,

      SHA512_BLOCK_LENGTH,

      HASH_AlgSHA512,

      (void (*)(void *, unsigned char *, unsigned int *,

                unsigned int))SHA512_EndRaw },

    { SHA224_LENGTH,

      (void *(*)(void))SHA224_NewContext,

      (void *(*)(void *))null_hash_clone_context,

      (void (*)(void *, PRBool))SHA224_DestroyContext,

      (void (*)(void *))SHA224_Begin,

      (void (*)(void *, const unsigned char *, unsigned int))SHA224_Update,

      (void (*)(void *, unsigned char *, unsigned int *,

                unsigned int))SHA224_End,

      SHA224_BLOCK_LENGTH,

      HASH_AlgSHA224,

      (void (*)(void *, unsigned char *, unsigned int *,

                unsigned int))SHA224_EndRaw },

    { SHA3_224_LENGTH,

      (void *(*)(void))SHA3_224_NewContext,

      (void *(*)(void *))null_hash_clone_context,

      (void (*)(void *, PRBool))SHA3_224_DestroyContext,

      (void (*)(void *))SHA3_224_Begin,

      (void (*)(void *, const unsigned char *, unsigned int))SHA3_224_Update,

      (void (*)(void *, unsigned char *, unsigned int *,

                unsigned int))SHA3_224_End,

      SHA3_224_BLOCK_LENGTH,

      HASH_AlgSHA3_224,

      NULL },

    { SHA3_256_LENGTH,

      (void *(*)(void))SHA3_256_NewContext,

      (void *(*)(void *))null_hash_clone_context,

      (void (*)(void *, PRBool))SHA3_256_DestroyContext,

      (void (*)(void *))SHA3_256_Begin,

      (void (*)(void *, const unsigned char *, unsigned int))SHA3_256_Update,

      (void (*)(void *, unsigned char *, unsigned int *,

                unsigned int))SHA3_256_End,

      SHA3_256_BLOCK_LENGTH,

      HASH_AlgSHA3_256,

      NULL },

    { SHA3_384_LENGTH,

      (void *(*)(void))SHA3_384_NewContext,

      (void *(*)(void *))null_hash_clone_context,

      (void (*)(void *, PRBool))SHA3_384_DestroyContext,

      (void (*)(void *))SHA3_384_Begin,

      (void (*)(void *, const unsigned char *, unsigned int))SHA3_384_Update,

      (void (*)(void *, unsigned char *, unsigned int *,

                unsigned int))SHA3_384_End,

      SHA3_384_BLOCK_LENGTH,

      HASH_AlgSHA3_384,

      NULL },

    { SHA3_512_LENGTH,

      (void *(*)(void))SHA3_512_NewContext,

      (void *(*)(void *))null_hash_clone_context,

      (void (*)(void *, PRBool))SHA3_512_DestroyContext,

      (void (*)(void *))SHA3_512_Begin,

      (void (*)(void *, const unsigned char *, unsigned int))SHA3_512_Update,

      (void (*)(void *, unsigned char *, unsigned int *,

                unsigned int))SHA3_512_End,

      SHA3_512_BLOCK_LENGTH,

      HASH_AlgSHA3_512,

      NULL },

};

const SECHashObject *

HASH_GetRawHashObject(HASH_HashType hashType)

{

    if (hashType <= HASH_AlgNULL || hashType >= HASH_AlgTOTAL) {

        PORT_SetError(SEC_ERROR_INVALID_ARGS);

        return NULL;

    }

    return &SECRawHashObjects[hashType];

}