//

// HmacSha512.c

//

// Copyright (c) Microsoft Corporation. Licensed under the MIT license.

//

#include "precomp.h"

#define SymCryptSha384AppendBlocks  SymCryptSha512AppendBlocks

#define ALG SHA384

#define Alg Sha384

#define SET_DATALENGTH( state, len )    {state.dataLengthL = len; state.dataLengthH = 0;}

#include "hmac_pattern.c"

#undef SET_DATALENGTH

#undef Alg

#undef ALG

const SYMCRYPT_MAC SymCryptHmacSha384Algorithm_default = {

    SymCryptHmacSha384ExpandKey,

    SymCryptHmacSha384Init,

    SymCryptHmacSha384Append,

    SymCryptHmacSha384Result,

    sizeof(SYMCRYPT_HMAC_SHA384_EXPANDED_KEY),

    sizeof(SYMCRYPT_HMAC_SHA384_STATE),

    SYMCRYPT_HMAC_SHA384_RESULT_SIZE,

    &SymCryptSha384Algorithm,

    SYMCRYPT_FIELD_OFFSET( SYMCRYPT_HMAC_SHA384_EXPANDED_KEY, outerState ),

};

const PCSYMCRYPT_MAC SymCryptHmacSha384Algorithm = &SymCryptHmacSha384Algorithm_default;

static const BYTE hmacSha384Kat[48] = {

    0x67, 0xdb, 0x9d, 0x4d, 0x66, 0xed, 0xf2, 0xe7, 0x2b, 0x88, 0xb8, 0x50, 0x55, 0x68, 0xa0, 0x00,

    0xa9, 0x83, 0x2b, 0xa3, 0x5e, 0x4f, 0xde, 0xcf, 0xe5, 0x38, 0x9a, 0x5d, 0x92, 0x79, 0x81, 0x53, 

    0x6d, 0xdb, 0x94, 0xc0, 0xf6, 0xc0, 0xbd, 0x94, 0xc4, 0x18, 0x96, 0x4b, 0xbe, 0x4b, 0x6c, 0xf2, 

};

VOID

SYMCRYPT_CALL

SymCryptHmacSha384Selftest(void)

{

    SYMCRYPT_HMAC_SHA384_EXPANDED_KEY xKey;

    BYTE res[SYMCRYPT_HMAC_SHA384_RESULT_SIZE];

    SymCryptHmacSha384ExpandKey( &xKey, SymCryptTestKey32, 16 );

    SymCryptHmacSha384( &xKey, SymCryptTestMsg3, sizeof( SymCryptTestMsg3 ), res );

    SymCryptInjectError( res, sizeof( res ) );

    if( memcmp( res, hmacSha384Kat, sizeof( res ) ) != 0 ) 

    {

        SymCryptFatal( 'hsh3' );

    }

    //

    // Normally we would wipe the expanded key structure here,

    // but as this is a selftest with known data this is not needed.

    //

}