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encryptutils.h
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/******************************************************************************
* Copyright 2015-2022 Xilinx, Inc.
* Copyright 2022-2023 Advanced Micro Devices, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
******************************************************************************/
#pragma once
#ifndef _ENCRYPTUTILS_H_
#define _ENCRYPTUTILS_H_
/*
-------------------------------------------------------------------------------
*********************************************** H E A D E R F I L E S ***
-------------------------------------------------------------------------------
*/
#include <stdint.h>
#include <string>
#include "encryption.h"
/*
-------------------------------------------------------------------------------
********************************************* P R E P R O C E S S O R S ***
-------------------------------------------------------------------------------
*/
#define BYTES_PER_STREAM_HEADER 140
#define BYTES_PER_FPGA_STREAM_HEADER 108
#define BYTES_PER_IPAD 64
#define BYTES_PER_PAD1 64
#define BYTES_PER_2048_GAP 256
#define BYTES_PER_OPAD 64
#define BYTES_PER_FIRST_DIGEST 32
#define BYTES_PER_PAD2 32
#define BYTES_PER_HMAC_DIGEST 32
#define AES_GCM_IV_SZ 12
#define AES_GCM_KEY_SZ 32
#define WORDS_PER_AES_BLOCK 4
#define WORDS_PER_AES_KEY 8
#define SECURE_HDR_SZ 48
#define AES_GCM_TAG_SZ 16
#define NUM_BYTES_PER_WORD 4
#define VERBOSE_FILE 1
#ifdef VERBOSE_FILE
#define VERBOSE_OUT options.aesLogFile
#define VERBOSE_OUT_MH bi.options.aesLogFile
#else
#define VERBOSE_OUT std::cout
#define VERBOSE_OUT_MH std::cout
#endif
static const uint32_t defaultStreamHeader [BYTES_PER_STREAM_HEADER / sizeof(uint32_t)] =
{
0xFFFFFFFF, // 0 Dummy Word
0xFFFFFFFF, // 4 Dummy Word
0x000000BB, // 8 BusWidth Word
0x11220044, // 12 32/08/16 bits
0xFFFFFFFF, // 16 Dummy Word
0xFFFFFFFF, // 20 Dummy Word
0xAA995566, // 24 Sync Word
0x20000000, // 28 Type1 NO OP
0x3000C001, // 32 Type1 write 1 words to MASK
0x00000040, // 36 data word 1
0x3000A001, // 40 Type1 write 1 words to CTL
0x00000040, // 44 dec
0x20000000, // 48 Type1 NO OP
0x20000000, // 52 Type1 NO OP
0x20000000, // 56 Type1 NO OP
0x20000000, // 60 Type1 NO OP
0x20000000, // 64 Type1 NO OP
0x20000000, // 68 Type1 NO OP
0x20000000, // 72 Type1 NO OP
0x20000000, // 76 Type1 NO OP
0x20000000, // 80 Type1 NO OP
0x20000000, // 84 Type1 NO OP
0x20000000, // 88 Type1 NO OP
0x20000000, // 92 Type1 NO OP
0x20000000, // 96 Type1 NO OP
0x20000000, // 100 Type1 NO OP
0x20000000, // 104 Type1 NO OP
0x20000000, // 108 Type1 NO OP
0x30016004, // 112 Type1 write 4 words to CBC
0x00000000, // 116 data word 1
0x00000000, // 120 data word 2
0x00000000, // 124 data word 3
0x00000000, // 128 data word 4
0x30034001, // 132 Type1 write 1 words to DWC
0x00000000 // 136 data word 1
};
static const uint32_t defaultFpgaStreamHeader [BYTES_PER_FPGA_STREAM_HEADER / sizeof(uint32_t)] =
{
0x3000C001, // 0 Type1 write 1 words to MASK
0x00000040, // 4 data word 1
0x3000A001, // 8 Type1 write 1 words to CTL
0x00000040, // 12 dec
0x3001C001, // 16 Type1 NO OP
0x00000000, // 20 Type1 NO OP
0x20000000, // 24 Type1 NO OP
0x20000000, // 28 Type1 NO OP
0x20000000, // 32 Type1 NO OP
0x20000000, // 36 Type1 NO OP
0x20000000, // 40 Type1 NO OP
0x20000000, // 44 Type1 NO OP
0x20000000, // 48 Type1 NO OP
0x20000000, // 52 Type1 NO OP
0x20000000, // 56 Type1 NO OP
0x20000000, // 60 Type1 NO OP
0x20000000, // 64 Type1 NO OP
0x20000000, // 68 Type1 NO OP
0x20000000, // 72 Type1 NO OP
0x20000000, // 76 Type1 NO OP
0x30016004, // 80 Type1 write 4 words to CBC
0x00000000, // 84 data word 1
0x00000000, // 88 data word 2
0x00000000, // 92 data word 3
0x00000000, // 96 data word 4
0x30034001, // 100 Type1 write 1 words to DWC
0x00000000 // 104 data word 1
};
static const uint32_t defaultPcapHeader[] =
{
0x3001E000, // 56 Type1 write of 0 words to PCAP reg
0x50000000 // 60 Type2 write of length word to PCAP reg
};
void memcpy_be(uint8_t* dst, const uint32_t* src, size_t size);
uint32_t reverseDataBits(uint32_t value);
void reverse_copy(uint8_t* dst, uint64_t value, size_t size);
#endif