This pull request introduces the open-source implementation of hashing
functionality for DXIL containers.

DxilHash.cpp: Implements DXBC/DXIL container hashing functions.

This is first part for #6808
This commit is contained in:
Xiang Li 2024-08-07 11:43:10 -07:00 коммит произвёл GitHub
Родитель 99f2d49810
Коммит 84f68ed1a4
Не найден ключ, соответствующий данной подписи
Идентификатор ключа GPG: B5690EEEBB952194
7 изменённых файлов: 661 добавлений и 0 удалений

Просмотреть файл

@ -0,0 +1,35 @@
///////////////////////////////////////////////////////////////////////////////
// //
// DxilHash.h //
// Copyright (C) Microsoft Corporation. All rights reserved. //
// This file is distributed under the University of Illinois Open Source //
// License. See LICENSE.TXT for details. //
// //
// //
// DXBC/DXIL container hashing functions //
// //
///////////////////////////////////////////////////////////////////////////////
#pragma once
#define DXIL_CONTAINER_HASH_SIZE 16
// Prototype for hash computing function
// pOutHash must always return a DXIL_CONTAINER_HASH_SIZE byte hash result.
typedef void HASH_FUNCTION_PROTO(const BYTE *pData, UINT32 byteCount,
BYTE *pOutHash);
// **************************************************************************************
// **** DO NOT USE THESE ROUTINES TO PROVIDE FUNCTIONALITY THAT NEEDS TO BE
// SECURE!!! ***
// **************************************************************************************
// Derived from: RSA Data Security, Inc. M
// D
// 5 Message-Digest Algorithm
// Computes a 128-bit hash of pData (size byteCount), returning 16 BYTE output
void ComputeHashRetail(const BYTE *pData, UINT32 byteCount, BYTE *pOutHash);
void ComputeHashDebug(const BYTE *pData, UINT32 byteCount, BYTE *pOutHash);
// **************************************************************************************
// **** DO NOT USE THESE ROUTINES TO PROVIDE FUNCTIONALITY THAT NEEDS TO BE
// SECURE!!! ***
// **************************************************************************************

Просмотреть файл

@ -25,6 +25,7 @@ add_subdirectory(DxcSupport) # HLSL Change
add_subdirectory(HLSL) # HLSL Change
add_subdirectory(DXIL) # HLSL Change
add_subdirectory(DxilContainer) # HLSL Change
add_subdirectory(DxilHash) # HLSL Change
add_subdirectory(DxilPdbInfo) # HLSL Change
add_subdirectory(DxilPIXPasses) # HLSL Change
add_subdirectory(DxilDia) # HLSL Change

Просмотреть файл

@ -0,0 +1,3 @@
add_llvm_library(LLVMDxilHash
DxilHash.cpp)

488
lib/DxilHash/DxilHash.cpp Normal file
Просмотреть файл

@ -0,0 +1,488 @@
///////////////////////////////////////////////////////////////////////////////
// //
// DxilHash.cpp //
// Copyright (C) Microsoft Corporation. All rights reserved. //
// This file is distributed under the University of Illinois Open Source //
// License. See LICENSE.TXT for details. //
// //
// DXBC/DXIL container hashing functions //
// //
///////////////////////////////////////////////////////////////////////////////
#include "assert.h"
#ifdef _WIN32
#include <windows.h>
#else
#include "dxc/WinAdapter.h"
typedef unsigned char UINT8;
#endif
// RSA Data Security, Inc. M
// D
// 5 Message-Digest Algorithm
#define S11 7
#define S12 12
#define S13 17
#define S14 22
#define S21 5
#define S22 9
#define S23 14
#define S24 20
#define S31 4
#define S32 11
#define S33 16
#define S34 23
#define S41 6
#define S42 10
#define S43 15
#define S44 21
const BYTE padding[64] = {0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
void FF(UINT &a, UINT b, UINT c, UINT d, UINT x, UINT8 s, UINT ac) {
a += ((b & c) | (~b & d)) + x + ac;
a = ((a << s) | (a >> (32 - s))) + b;
}
void GG(UINT &a, UINT b, UINT c, UINT d, UINT x, UINT8 s, UINT ac) {
a += ((b & d) | (c & ~d)) + x + ac;
a = ((a << s) | (a >> (32 - s))) + b;
}
void HH(UINT &a, UINT b, UINT c, UINT d, UINT x, UINT8 s, UINT ac) {
a += (b ^ c ^ d) + x + ac;
a = ((a << s) | (a >> (32 - s))) + b;
}
void II(UINT &a, UINT b, UINT c, UINT d, UINT x, UINT8 s, UINT ac) {
a += (c ^ (b | ~d)) + x + ac;
a = ((a << s) | (a >> (32 - s))) + b;
}
// **************************************************************************************
// **** DO NOT USE THESE ROUTINES TO PROVIDE FUNCTIONALITY THAT NEEDS TO BE
// SECURE!!! ***
// **************************************************************************************
void ComputeM_D_5Hash(const BYTE *pData, UINT byteCount, BYTE *pOutHash) {
UINT leftOver = byteCount & 0x3f;
UINT padAmount;
bool bTwoRowsPadding = false;
if (leftOver < 56) {
padAmount = 56 - leftOver;
} else {
padAmount = 120 - leftOver;
bTwoRowsPadding = true;
}
UINT padAmountPlusSize = padAmount + 8;
UINT state[4] = {0x67452301, 0xefcdab89, 0x98badcfe, 0x10325476};
UINT N = (byteCount + padAmountPlusSize) >> 6;
UINT offset = 0;
UINT NextEndState = bTwoRowsPadding ? N - 2 : N - 1;
const BYTE *pCurrData = pData;
for (UINT i = 0; i < N; i++, offset += 64, pCurrData += 64) {
assert(byteCount - offset <= byteCount); // prefast doesn't understand this
// - no underflow will happen
assert(byteCount <
64 * i + 65); // prefast doesn't understand this - no overflows will
// happen in any memcpy below
assert(byteCount < leftOver + 64 * i + 9);
assert(byteCount < leftOver + 64 * i + 1);
UINT x[16];
const UINT *pX;
if (i == NextEndState) {
if (!bTwoRowsPadding && i == N - 1) {
UINT remainder = byteCount - offset;
memcpy(x, pCurrData, remainder); // could copy nothing
memcpy((BYTE *)x + remainder, padding, padAmount);
x[14] = byteCount << 3; // sizepad lo
x[15] = 0; // sizepad hi
} else if (bTwoRowsPadding) {
if (i == N - 2) {
UINT remainder = byteCount - offset;
memcpy(x, pCurrData, remainder);
memcpy((BYTE *)x + remainder, padding, padAmount - 56);
NextEndState = N - 1;
} else if (i == N - 1) {
memcpy(x, padding + padAmount - 56, 56);
x[14] = byteCount << 3; // sizepad lo
x[15] = 0; // sizepad hi
}
}
pX = x;
} else {
pX = (const UINT *)pCurrData;
}
UINT a = state[0];
UINT b = state[1];
UINT c = state[2];
UINT d = state[3];
/* Round 1 */
FF(a, b, c, d, pX[0], S11, 0xd76aa478); /* 1 */
FF(d, a, b, c, pX[1], S12, 0xe8c7b756); /* 2 */
FF(c, d, a, b, pX[2], S13, 0x242070db); /* 3 */
FF(b, c, d, a, pX[3], S14, 0xc1bdceee); /* 4 */
FF(a, b, c, d, pX[4], S11, 0xf57c0faf); /* 5 */
FF(d, a, b, c, pX[5], S12, 0x4787c62a); /* 6 */
FF(c, d, a, b, pX[6], S13, 0xa8304613); /* 7 */
FF(b, c, d, a, pX[7], S14, 0xfd469501); /* 8 */
FF(a, b, c, d, pX[8], S11, 0x698098d8); /* 9 */
FF(d, a, b, c, pX[9], S12, 0x8b44f7af); /* 10 */
FF(c, d, a, b, pX[10], S13, 0xffff5bb1); /* 11 */
FF(b, c, d, a, pX[11], S14, 0x895cd7be); /* 12 */
FF(a, b, c, d, pX[12], S11, 0x6b901122); /* 13 */
FF(d, a, b, c, pX[13], S12, 0xfd987193); /* 14 */
FF(c, d, a, b, pX[14], S13, 0xa679438e); /* 15 */
FF(b, c, d, a, pX[15], S14, 0x49b40821); /* 16 */
/* Round 2 */
GG(a, b, c, d, pX[1], S21, 0xf61e2562); /* 17 */
GG(d, a, b, c, pX[6], S22, 0xc040b340); /* 18 */
GG(c, d, a, b, pX[11], S23, 0x265e5a51); /* 19 */
GG(b, c, d, a, pX[0], S24, 0xe9b6c7aa); /* 20 */
GG(a, b, c, d, pX[5], S21, 0xd62f105d); /* 21 */
GG(d, a, b, c, pX[10], S22, 0x2441453); /* 22 */
GG(c, d, a, b, pX[15], S23, 0xd8a1e681); /* 23 */
GG(b, c, d, a, pX[4], S24, 0xe7d3fbc8); /* 24 */
GG(a, b, c, d, pX[9], S21, 0x21e1cde6); /* 25 */
GG(d, a, b, c, pX[14], S22, 0xc33707d6); /* 26 */
GG(c, d, a, b, pX[3], S23, 0xf4d50d87); /* 27 */
GG(b, c, d, a, pX[8], S24, 0x455a14ed); /* 28 */
GG(a, b, c, d, pX[13], S21, 0xa9e3e905); /* 29 */
GG(d, a, b, c, pX[2], S22, 0xfcefa3f8); /* 30 */
GG(c, d, a, b, pX[7], S23, 0x676f02d9); /* 31 */
GG(b, c, d, a, pX[12], S24, 0x8d2a4c8a); /* 32 */
/* Round 3 */
HH(a, b, c, d, pX[5], S31, 0xfffa3942); /* 33 */
HH(d, a, b, c, pX[8], S32, 0x8771f681); /* 34 */
HH(c, d, a, b, pX[11], S33, 0x6d9d6122); /* 35 */
HH(b, c, d, a, pX[14], S34, 0xfde5380c); /* 36 */
HH(a, b, c, d, pX[1], S31, 0xa4beea44); /* 37 */
HH(d, a, b, c, pX[4], S32, 0x4bdecfa9); /* 38 */
HH(c, d, a, b, pX[7], S33, 0xf6bb4b60); /* 39 */
HH(b, c, d, a, pX[10], S34, 0xbebfbc70); /* 40 */
HH(a, b, c, d, pX[13], S31, 0x289b7ec6); /* 41 */
HH(d, a, b, c, pX[0], S32, 0xeaa127fa); /* 42 */
HH(c, d, a, b, pX[3], S33, 0xd4ef3085); /* 43 */
HH(b, c, d, a, pX[6], S34, 0x4881d05); /* 44 */
HH(a, b, c, d, pX[9], S31, 0xd9d4d039); /* 45 */
HH(d, a, b, c, pX[12], S32, 0xe6db99e5); /* 46 */
HH(c, d, a, b, pX[15], S33, 0x1fa27cf8); /* 47 */
HH(b, c, d, a, pX[2], S34, 0xc4ac5665); /* 48 */
/* Round 4 */
II(a, b, c, d, pX[0], S41, 0xf4292244); /* 49 */
II(d, a, b, c, pX[7], S42, 0x432aff97); /* 50 */
II(c, d, a, b, pX[14], S43, 0xab9423a7); /* 51 */
II(b, c, d, a, pX[5], S44, 0xfc93a039); /* 52 */
II(a, b, c, d, pX[12], S41, 0x655b59c3); /* 53 */
II(d, a, b, c, pX[3], S42, 0x8f0ccc92); /* 54 */
II(c, d, a, b, pX[10], S43, 0xffeff47d); /* 55 */
II(b, c, d, a, pX[1], S44, 0x85845dd1); /* 56 */
II(a, b, c, d, pX[8], S41, 0x6fa87e4f); /* 57 */
II(d, a, b, c, pX[15], S42, 0xfe2ce6e0); /* 58 */
II(c, d, a, b, pX[6], S43, 0xa3014314); /* 59 */
II(b, c, d, a, pX[13], S44, 0x4e0811a1); /* 60 */
II(a, b, c, d, pX[4], S41, 0xf7537e82); /* 61 */
II(d, a, b, c, pX[11], S42, 0xbd3af235); /* 62 */
II(c, d, a, b, pX[2], S43, 0x2ad7d2bb); /* 63 */
II(b, c, d, a, pX[9], S44, 0xeb86d391); /* 64 */
state[0] += a;
state[1] += b;
state[2] += c;
state[3] += d;
}
memcpy(pOutHash, state, 16);
}
// **************************************************************************************
// **** DO NOT USE THESE ROUTINES TO PROVIDE FUNCTIONALITY THAT NEEDS TO BE
// SECURE!!! ***
// **************************************************************************************
void ComputeHashRetail(const BYTE *pData, UINT byteCount, BYTE *pOutHash) {
UINT leftOver = byteCount & 0x3f;
UINT padAmount;
bool bTwoRowsPadding = false;
if (leftOver < 56) {
padAmount = 56 - leftOver;
} else {
padAmount = 120 - leftOver;
bTwoRowsPadding = true;
}
UINT padAmountPlusSize = padAmount + 8;
UINT state[4] = {0x67452301, 0xefcdab89, 0x98badcfe, 0x10325476};
UINT N = (byteCount + padAmountPlusSize) >> 6;
UINT offset = 0;
UINT NextEndState = bTwoRowsPadding ? N - 2 : N - 1;
const BYTE *pCurrData = pData;
for (UINT i = 0; i < N; i++, offset += 64, pCurrData += 64) {
UINT x[16];
const UINT *pX;
if (i == NextEndState) {
if (!bTwoRowsPadding && i == N - 1) {
UINT remainder = byteCount - offset;
x[0] = byteCount << 3;
assert(byteCount - offset <= byteCount); // check for underflow
assert(pCurrData + remainder == pData + byteCount);
memcpy((BYTE *)x + 4, pCurrData, remainder); // could copy nothing
memcpy((BYTE *)x + 4 + remainder, padding, padAmount);
x[15] = 1 | (byteCount << 1);
} else if (bTwoRowsPadding) {
if (i == N - 2) {
UINT remainder = byteCount - offset;
assert(byteCount - offset <= byteCount); // check for underflow
assert(pCurrData + remainder == pData + byteCount);
memcpy(x, pCurrData, remainder);
memcpy((BYTE *)x + remainder, padding, padAmount - 56);
NextEndState = N - 1;
} else if (i == N - 1) {
x[0] = byteCount << 3;
memcpy((BYTE *)x + 4, padding + padAmount - 56, 56);
x[15] = 1 | (byteCount << 1);
}
}
pX = x;
} else {
assert(pCurrData + 64 <= pData + byteCount);
pX = (const UINT *)pCurrData;
}
UINT a = state[0];
UINT b = state[1];
UINT c = state[2];
UINT d = state[3];
/* Round 1 */
FF(a, b, c, d, pX[0], S11, 0xd76aa478); /* 1 */
FF(d, a, b, c, pX[1], S12, 0xe8c7b756); /* 2 */
FF(c, d, a, b, pX[2], S13, 0x242070db); /* 3 */
FF(b, c, d, a, pX[3], S14, 0xc1bdceee); /* 4 */
FF(a, b, c, d, pX[4], S11, 0xf57c0faf); /* 5 */
FF(d, a, b, c, pX[5], S12, 0x4787c62a); /* 6 */
FF(c, d, a, b, pX[6], S13, 0xa8304613); /* 7 */
FF(b, c, d, a, pX[7], S14, 0xfd469501); /* 8 */
FF(a, b, c, d, pX[8], S11, 0x698098d8); /* 9 */
FF(d, a, b, c, pX[9], S12, 0x8b44f7af); /* 10 */
FF(c, d, a, b, pX[10], S13, 0xffff5bb1); /* 11 */
FF(b, c, d, a, pX[11], S14, 0x895cd7be); /* 12 */
FF(a, b, c, d, pX[12], S11, 0x6b901122); /* 13 */
FF(d, a, b, c, pX[13], S12, 0xfd987193); /* 14 */
FF(c, d, a, b, pX[14], S13, 0xa679438e); /* 15 */
FF(b, c, d, a, pX[15], S14, 0x49b40821); /* 16 */
/* Round 2 */
GG(a, b, c, d, pX[1], S21, 0xf61e2562); /* 17 */
GG(d, a, b, c, pX[6], S22, 0xc040b340); /* 18 */
GG(c, d, a, b, pX[11], S23, 0x265e5a51); /* 19 */
GG(b, c, d, a, pX[0], S24, 0xe9b6c7aa); /* 20 */
GG(a, b, c, d, pX[5], S21, 0xd62f105d); /* 21 */
GG(d, a, b, c, pX[10], S22, 0x2441453); /* 22 */
GG(c, d, a, b, pX[15], S23, 0xd8a1e681); /* 23 */
GG(b, c, d, a, pX[4], S24, 0xe7d3fbc8); /* 24 */
GG(a, b, c, d, pX[9], S21, 0x21e1cde6); /* 25 */
GG(d, a, b, c, pX[14], S22, 0xc33707d6); /* 26 */
GG(c, d, a, b, pX[3], S23, 0xf4d50d87); /* 27 */
GG(b, c, d, a, pX[8], S24, 0x455a14ed); /* 28 */
GG(a, b, c, d, pX[13], S21, 0xa9e3e905); /* 29 */
GG(d, a, b, c, pX[2], S22, 0xfcefa3f8); /* 30 */
GG(c, d, a, b, pX[7], S23, 0x676f02d9); /* 31 */
GG(b, c, d, a, pX[12], S24, 0x8d2a4c8a); /* 32 */
/* Round 3 */
HH(a, b, c, d, pX[5], S31, 0xfffa3942); /* 33 */
HH(d, a, b, c, pX[8], S32, 0x8771f681); /* 34 */
HH(c, d, a, b, pX[11], S33, 0x6d9d6122); /* 35 */
HH(b, c, d, a, pX[14], S34, 0xfde5380c); /* 36 */
HH(a, b, c, d, pX[1], S31, 0xa4beea44); /* 37 */
HH(d, a, b, c, pX[4], S32, 0x4bdecfa9); /* 38 */
HH(c, d, a, b, pX[7], S33, 0xf6bb4b60); /* 39 */
HH(b, c, d, a, pX[10], S34, 0xbebfbc70); /* 40 */
HH(a, b, c, d, pX[13], S31, 0x289b7ec6); /* 41 */
HH(d, a, b, c, pX[0], S32, 0xeaa127fa); /* 42 */
HH(c, d, a, b, pX[3], S33, 0xd4ef3085); /* 43 */
HH(b, c, d, a, pX[6], S34, 0x4881d05); /* 44 */
HH(a, b, c, d, pX[9], S31, 0xd9d4d039); /* 45 */
HH(d, a, b, c, pX[12], S32, 0xe6db99e5); /* 46 */
HH(c, d, a, b, pX[15], S33, 0x1fa27cf8); /* 47 */
HH(b, c, d, a, pX[2], S34, 0xc4ac5665); /* 48 */
/* Round 4 */
II(a, b, c, d, pX[0], S41, 0xf4292244); /* 49 */
II(d, a, b, c, pX[7], S42, 0x432aff97); /* 50 */
II(c, d, a, b, pX[14], S43, 0xab9423a7); /* 51 */
II(b, c, d, a, pX[5], S44, 0xfc93a039); /* 52 */
II(a, b, c, d, pX[12], S41, 0x655b59c3); /* 53 */
II(d, a, b, c, pX[3], S42, 0x8f0ccc92); /* 54 */
II(c, d, a, b, pX[10], S43, 0xffeff47d); /* 55 */
II(b, c, d, a, pX[1], S44, 0x85845dd1); /* 56 */
II(a, b, c, d, pX[8], S41, 0x6fa87e4f); /* 57 */
II(d, a, b, c, pX[15], S42, 0xfe2ce6e0); /* 58 */
II(c, d, a, b, pX[6], S43, 0xa3014314); /* 59 */
II(b, c, d, a, pX[13], S44, 0x4e0811a1); /* 60 */
II(a, b, c, d, pX[4], S41, 0xf7537e82); /* 61 */
II(d, a, b, c, pX[11], S42, 0xbd3af235); /* 62 */
II(c, d, a, b, pX[2], S43, 0x2ad7d2bb); /* 63 */
II(b, c, d, a, pX[9], S44, 0xeb86d391); /* 64 */
state[0] += a;
state[1] += b;
state[2] += c;
state[3] += d;
}
memcpy(pOutHash, state, 16);
}
// **************************************************************************************
// **** DO NOT USE THESE ROUTINES TO PROVIDE FUNCTIONALITY THAT NEEDS TO BE
// SECURE!!! ***
// **************************************************************************************
void ComputeHashDebug(const BYTE *pData, UINT byteCount, BYTE *pOutHash) {
UINT leftOver = byteCount & 0x3f;
UINT padAmount;
bool bTwoRowsPadding = false;
if (leftOver < 56) {
padAmount = 56 - leftOver;
} else {
padAmount = 120 - leftOver;
bTwoRowsPadding = true;
}
UINT padAmountPlusSize = padAmount + 8;
UINT state[4] = {0x67452301, 0xefcdab89, 0x98badcfe, 0x10325476};
UINT N = (byteCount + padAmountPlusSize) >> 6;
UINT offset = 0;
UINT NextEndState = bTwoRowsPadding ? N - 2 : N - 1;
const BYTE *pCurrData = pData;
for (UINT i = 0; i < N; i++, offset += 64, pCurrData += 64) {
UINT x[16];
const UINT *pX;
if (i == NextEndState) {
if (!bTwoRowsPadding && i == N - 1) {
UINT remainder = byteCount - offset;
x[0] = byteCount << 4 | 0xf;
assert(byteCount - offset <= byteCount); // check for underflow
assert(pCurrData + remainder == pData + byteCount);
memcpy((BYTE *)x + 4, pCurrData, remainder); // could copy nothing
memcpy((BYTE *)x + 4 + remainder, padding, padAmount);
x[15] = (byteCount << 2) | 0x10000000;
} else if (bTwoRowsPadding) {
if (i == N - 2) {
UINT remainder = byteCount - offset;
assert(byteCount - offset <= byteCount); // check for underflow
assert(pCurrData + remainder == pData + byteCount);
memcpy(x, pCurrData, remainder);
memcpy((BYTE *)x + remainder, padding, padAmount - 56);
NextEndState = N - 1;
} else if (i == N - 1) {
x[0] = byteCount << 4 | 0xf;
memcpy((BYTE *)x + 4, padding + padAmount - 56, 56);
x[15] = (byteCount << 2) | 0x10000000;
}
}
pX = x;
} else {
assert(pCurrData + 64 <= pData + byteCount);
pX = (const UINT *)pCurrData;
}
UINT a = state[0];
UINT b = state[1];
UINT c = state[2];
UINT d = state[3];
/* Round 1 */
FF(a, b, c, d, pX[0], S11, 0xd76aa478); /* 1 */
FF(d, a, b, c, pX[1], S12, 0xe8c7b756); /* 2 */
FF(c, d, a, b, pX[2], S13, 0x242070db); /* 3 */
FF(b, c, d, a, pX[3], S14, 0xc1bdceee); /* 4 */
FF(a, b, c, d, pX[4], S11, 0xf57c0faf); /* 5 */
FF(d, a, b, c, pX[5], S12, 0x4787c62a); /* 6 */
FF(c, d, a, b, pX[6], S13, 0xa8304613); /* 7 */
FF(b, c, d, a, pX[7], S14, 0xfd469501); /* 8 */
FF(a, b, c, d, pX[8], S11, 0x698098d8); /* 9 */
FF(d, a, b, c, pX[9], S12, 0x8b44f7af); /* 10 */
FF(c, d, a, b, pX[10], S13, 0xffff5bb1); /* 11 */
FF(b, c, d, a, pX[11], S14, 0x895cd7be); /* 12 */
FF(a, b, c, d, pX[12], S11, 0x6b901122); /* 13 */
FF(d, a, b, c, pX[13], S12, 0xfd987193); /* 14 */
FF(c, d, a, b, pX[14], S13, 0xa679438e); /* 15 */
FF(b, c, d, a, pX[15], S14, 0x49b40821); /* 16 */
/* Round 2 */
GG(a, b, c, d, pX[1], S21, 0xf61e2562); /* 17 */
GG(d, a, b, c, pX[6], S22, 0xc040b340); /* 18 */
GG(c, d, a, b, pX[11], S23, 0x265e5a51); /* 19 */
GG(b, c, d, a, pX[0], S24, 0xe9b6c7aa); /* 20 */
GG(a, b, c, d, pX[5], S21, 0xd62f105d); /* 21 */
GG(d, a, b, c, pX[10], S22, 0x2441453); /* 22 */
GG(c, d, a, b, pX[15], S23, 0xd8a1e681); /* 23 */
GG(b, c, d, a, pX[4], S24, 0xe7d3fbc8); /* 24 */
GG(a, b, c, d, pX[9], S21, 0x21e1cde6); /* 25 */
GG(d, a, b, c, pX[14], S22, 0xc33707d6); /* 26 */
GG(c, d, a, b, pX[3], S23, 0xf4d50d87); /* 27 */
GG(b, c, d, a, pX[8], S24, 0x455a14ed); /* 28 */
GG(a, b, c, d, pX[13], S21, 0xa9e3e905); /* 29 */
GG(d, a, b, c, pX[2], S22, 0xfcefa3f8); /* 30 */
GG(c, d, a, b, pX[7], S23, 0x676f02d9); /* 31 */
GG(b, c, d, a, pX[12], S24, 0x8d2a4c8a); /* 32 */
/* Round 3 */
HH(a, b, c, d, pX[5], S31, 0xfffa3942); /* 33 */
HH(d, a, b, c, pX[8], S32, 0x8771f681); /* 34 */
HH(c, d, a, b, pX[11], S33, 0x6d9d6122); /* 35 */
HH(b, c, d, a, pX[14], S34, 0xfde5380c); /* 36 */
HH(a, b, c, d, pX[1], S31, 0xa4beea44); /* 37 */
HH(d, a, b, c, pX[4], S32, 0x4bdecfa9); /* 38 */
HH(c, d, a, b, pX[7], S33, 0xf6bb4b60); /* 39 */
HH(b, c, d, a, pX[10], S34, 0xbebfbc70); /* 40 */
HH(a, b, c, d, pX[13], S31, 0x289b7ec6); /* 41 */
HH(d, a, b, c, pX[0], S32, 0xeaa127fa); /* 42 */
HH(c, d, a, b, pX[3], S33, 0xd4ef3085); /* 43 */
HH(b, c, d, a, pX[6], S34, 0x4881d05); /* 44 */
HH(a, b, c, d, pX[9], S31, 0xd9d4d039); /* 45 */
HH(d, a, b, c, pX[12], S32, 0xe6db99e5); /* 46 */
HH(c, d, a, b, pX[15], S33, 0x1fa27cf8); /* 47 */
HH(b, c, d, a, pX[2], S34, 0xc4ac5665); /* 48 */
/* Round 4 */
II(a, b, c, d, pX[0], S41, 0xf4292244); /* 49 */
II(d, a, b, c, pX[7], S42, 0x432aff97); /* 50 */
II(c, d, a, b, pX[14], S43, 0xab9423a7); /* 51 */
II(b, c, d, a, pX[5], S44, 0xfc93a039); /* 52 */
II(a, b, c, d, pX[12], S41, 0x655b59c3); /* 53 */
II(d, a, b, c, pX[3], S42, 0x8f0ccc92); /* 54 */
II(c, d, a, b, pX[10], S43, 0xffeff47d); /* 55 */
II(b, c, d, a, pX[1], S44, 0x85845dd1); /* 56 */
II(a, b, c, d, pX[8], S41, 0x6fa87e4f); /* 57 */
II(d, a, b, c, pX[15], S42, 0xfe2ce6e0); /* 58 */
II(c, d, a, b, pX[6], S43, 0xa3014314); /* 59 */
II(b, c, d, a, pX[13], S44, 0x4e0811a1); /* 60 */
II(a, b, c, d, pX[4], S41, 0xf7537e82); /* 61 */
II(d, a, b, c, pX[11], S42, 0xbd3af235); /* 62 */
II(c, d, a, b, pX[2], S43, 0x2ad7d2bb); /* 63 */
II(b, c, d, a, pX[9], S44, 0xeb86d391); /* 64 */
state[0] += a;
state[1] += b;
state[2] += c;
state[3] += d;
}
memcpy(pOutHash, state, 16);
}
// **************************************************************************************
// **** DO NOT USE THESE ROUTINES TO PROVIDE FUNCTIONALITY THAT NEEDS TO BE
// SECURE!!! ***
// **************************************************************************************

Просмотреть файл

@ -18,6 +18,7 @@ add_subdirectory(Bitcode)
# add_subdirectory(CodeGen) - HLSL doesn't codegen...
# add_subdirectory(DebugInfo) - HLSL doesn't generate dwarf
add_subdirectory(DxcSupport)
add_subdirectory(DxilHash)
# add_subdirectory(ExecutionEngine) - HLSL Change - removed
add_subdirectory(IR)
# add_subdirectory(LineEditor) - HLSL Change - removed

Просмотреть файл

@ -0,0 +1,8 @@
set(LLVM_LINK_COMPONENTS
Support
DxilHash
)
add_clang_unittest(DxilHashTests
DxilHashTest.cpp
)

Просмотреть файл

@ -0,0 +1,125 @@
//===- unittests/DxilHash/DxilHashTest.cpp ---- Run DxilHash tests --------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// DxilHashing.h unit tests.
//
//===----------------------------------------------------------------------===//
using BYTE = unsigned char;
using UINT32 = unsigned int;
#include "dxc/DxilHash/DxilHash.h"
#include "gtest/gtest.h"
namespace {
struct OutputHash {
BYTE Data[DXIL_CONTAINER_HASH_SIZE];
bool equal(UINT32 A, UINT32 B, UINT32 C, UINT32 D) {
UINT32 *DataPtr = (UINT32 *)Data;
return DataPtr[0] == A && DataPtr[1] == B && DataPtr[2] == C &&
DataPtr[3] == D;
}
};
bool operator==(const OutputHash &A, const OutputHash &B) {
return memcmp(&A, &B, sizeof(OutputHash)) == 0;
}
bool operator!=(const OutputHash &A, const OutputHash &B) {
return memcmp(&A, &B, sizeof(OutputHash)) != 0;
}
template <typename T> OutputHash hash_value(T Input) {
OutputHash O;
ComputeHashRetail((const BYTE *)&Input, sizeof(T), (BYTE *)&O);
return O;
}
template <> OutputHash hash_value<std::string>(std::string S) {
OutputHash O;
ComputeHashRetail((const BYTE *)S.data(), S.size(), (BYTE *)&O);
return O;
}
enum TestEnumeration { TE_Foo = 42, TE_Bar = 43 };
TEST(DxilHashTest, HashValueBasicTest) {
int x = 42, y = 43, c = 'x';
void *p = nullptr;
uint64_t i = 71;
const unsigned ci = 71;
volatile int vi = 71;
const volatile int cvi = 71;
uintptr_t addr = reinterpret_cast<uintptr_t>(&y);
EXPECT_EQ(hash_value(42), hash_value(x));
EXPECT_EQ(hash_value(42), hash_value(TE_Foo));
EXPECT_NE(hash_value(42), hash_value(y));
EXPECT_NE(hash_value(42), hash_value(TE_Bar));
EXPECT_NE(hash_value(42), hash_value(p));
EXPECT_EQ(hash_value(71), hash_value(ci));
EXPECT_EQ(hash_value(71), hash_value(vi));
EXPECT_EQ(hash_value(71), hash_value(cvi));
EXPECT_EQ(hash_value(addr), hash_value(&y));
// Miss match for type mismatch.
EXPECT_NE(hash_value(71), hash_value(i));
EXPECT_NE(hash_value(c), hash_value('x'));
EXPECT_NE(hash_value('4'), hash_value('0' + 4));
std::string strA = "42";
std::string strB = "";
std::string strC = "42";
EXPECT_NE(hash_value(strA), hash_value(strB));
EXPECT_EQ(hash_value(strA), hash_value(strC));
}
TEST(DxilHashTest, FixHashValueTest) {
std::string Data = "";
EXPECT_EQ(
hash_value(Data).equal(0xf6600d14, 0xbae275b7, 0xd4be4a4e, 0xa1e9b201),
true);
std::string Data2 = "abcdefghijklmnopqrstuvwxyzabcdef"
"abcdefghijklmnopqrstuvwxyzghijkl"
"abcdefghijklmnopqrstuvwxyzmnopqr"
"abcdefghijklmnopqrstuvwxyzstuvwx"
"abcdefghijklmnopqrstuvwxyzyzabcd";
EXPECT_EQ(
hash_value(Data2).equal(0x00830fe6, 0xd8d8a035, 0xe6d62794, 0x016629df),
true);
std::string Data3 = "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa";
EXPECT_EQ(
hash_value(Data3).equal(0xa5e5a0bb, 0xd96dd9f8, 0x0b4b7191, 0xd63aa54a),
true);
std::string Data4 = "zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz"
"zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz"
"zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz"
"zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz"
"zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz";
EXPECT_EQ(
hash_value(Data4).equal(0x58ed1b7a, 0x90ede58b, 0xf9ad857c, 0x5440e613),
true);
std::string Data5 = "abababababababababababababababab"
"abababababababababababababababab"
"abababababababababababababababab"
"abababababababababababababababab"
"abababababababababababababababab";
EXPECT_EQ(
hash_value(Data5).equal(0xf4fc06fc, 0x0bbd9ef7, 0x765ae0f7, 0x52a55925),
true);
}
} // namespace