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273 lines
9.3 KiB
273 lines
9.3 KiB
#include "stdafx.h"
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#include "md5.h"
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#include "intrin.h"
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#pragma unmanaged
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#if AVX2
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typedef __m256i MD5Vector;
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#define OP_XOR(a, b) _mm256_xor_si256(a, b)
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#define OP_AND(a, b) _mm256_and_si256(a, b)
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#define OP_ANDNOT(a, b) _mm256_andnot_si256(a, b)
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#define OP_OR(a, b) _mm256_or_si256(a, b)
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#define OP_ADD(a, b) _mm256_add_epi32(a, b)
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#define OP_ROT(a, r) OP_OR(_mm256_slli_epi32(a, r), _mm256_srli_epi32(a, 32 - (r)))
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#define OP_BLEND(a, b, x) OP_OR(OP_AND(x, b), OP_ANDNOT(x, a))
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#define CREATE_VECTOR(a) _mm256_set1_epi32(a)
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#define CREATE_VECTOR_FROM_INPUT(input, offset) _mm256_set_epi32( \
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input[offset + 7 * 8], \
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input[offset + 6 * 8], \
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input[offset + 5 * 8], \
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input[offset + 4 * 8], \
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input[offset + 3 * 8], \
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input[offset + 2 * 8], \
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input[offset + 1 * 8], \
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input[offset + 0 * 8])
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#define WRITE_TO_OUTPUT(a, output) \
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output[7 + 0 * 8] = a.m256i_u32[0]; \
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output[7 + 1 * 8] = a.m256i_u32[1]; \
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output[7 + 2 * 8] = a.m256i_u32[2]; \
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output[7 + 3 * 8] = a.m256i_u32[3]; \
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output[7 + 4 * 8] = a.m256i_u32[4]; \
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output[7 + 5 * 8] = a.m256i_u32[5]; \
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output[7 + 6 * 8] = a.m256i_u32[6]; \
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output[7 + 7 * 8] = a.m256i_u32[7];
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#elif SIMD
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typedef __m128i MD5Vector;
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#define OP_XOR(a, b) _mm_xor_si128(a, b)
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#define OP_AND(a, b) _mm_and_si128(a, b)
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#define OP_ANDNOT(a, b) _mm_andnot_si128(a, b)
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#define OP_OR(a, b) _mm_or_si128(a, b)
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#define OP_ADD(a, b) _mm_add_epi32(a, b)
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#define OP_ROT(a, r) OP_OR(_mm_slli_epi32(a, r), _mm_srli_epi32(a, 32 - (r)))
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#define OP_BLEND(a, b, x) OP_OR(OP_AND(x, b), OP_ANDNOT(x, a))
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//#define OP_BLEND(a, b, x) OP_XOR(a, OP_AND(x, OP_XOR(b, a)))
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#define CREATE_VECTOR(a) _mm_set1_epi32(a)
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#define CREATE_VECTOR_FROM_INPUT(input, offset) _mm_set_epi32( \
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input[offset + 3 * 8], \
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input[offset + 2 * 8], \
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input[offset + 1 * 8], \
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input[offset + 0 * 8])
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#define WRITE_TO_OUTPUT(a, output) \
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output[7 + 0 * 8] = a.m128i_u32[0]; \
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output[7 + 1 * 8] = a.m128i_u32[1]; \
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output[7 + 2 * 8] = a.m128i_u32[2]; \
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output[7 + 3 * 8] = a.m128i_u32[3];
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#else
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typedef unsigned int MD5Vector;
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#define OP_XOR(a, b) (a) ^ (b)
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#define OP_AND(a, b) (a) & (b)
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#define OP_ANDNOT(a, b) ~(a) & (b)
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#define OP_OR(a, b) (a) | (b)
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#define OP_ADD(a, b) (a) + (b)
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#define OP_ROT(a, r) _rotl(a, r)
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#define OP_BLEND(a, b, x) ((x) & (b)) | (~(x) & (a))
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#define CREATE_VECTOR(a) a
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#define CREATE_VECTOR_FROM_INPUT(input, offset) (input[offset])
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#define WRITE_TO_OUTPUT(a, output) \
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output[7] = a;
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#endif
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#define OP_NEG(a) OP_ANDNOT(a, CREATE_VECTOR(0xffffffff))
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typedef struct {
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unsigned int K[64];
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unsigned int Init[4];
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} MD5Parameters;
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static const MD5Parameters Parameters = {
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{
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0xd76aa478,
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0xe8c7b756,
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0x242070db,
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0xc1bdceee,
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0xf57c0faf,
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0x4787c62a,
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0xa8304613,
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0xfd469501,
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0x698098d8,
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0x8b44f7af,
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0xffff5bb1,
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0x895cd7be,
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0x6b901122,
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0xfd987193,
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0xa679438e,
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0x49b40821,
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0xf61e2562,
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0xc040b340,
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0x265e5a51,
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0xe9b6c7aa,
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0xd62f105d,
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0x02441453,
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0xd8a1e681,
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0xe7d3fbc8,
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0x21e1cde6,
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0xc33707d6,
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0xf4d50d87,
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0x455a14ed,
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0xa9e3e905,
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0xfcefa3f8,
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0x676f02d9,
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0x8d2a4c8a,
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0xfffa3942,
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0x8771f681,
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0x6d9d6122,
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0xfde5380c,
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0xa4beea44,
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0x4bdecfa9,
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0xf6bb4b60,
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0xbebfbc70,
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0x289b7ec6,
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0xeaa127fa,
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0xd4ef3085,
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0x04881d05,
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0xd9d4d039,
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0xe6db99e5,
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0x1fa27cf8,
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0xc4ac5665,
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0xf4292244,
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0x432aff97,
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0xab9423a7,
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0xfc93a039,
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0x655b59c3,
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0x8f0ccc92,
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0xffeff47d,
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0x85845dd1,
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0x6fa87e4f,
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0xfe2ce6e0,
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0xa3014314,
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0x4e0811a1,
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0xf7537e82,
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0xbd3af235,
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0x2ad7d2bb,
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0xeb86d391,
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},
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{
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0x67452301,
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0xefcdab89,
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0x98badcfe,
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0x10325476,
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},
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};
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#define Blend(a, b, x) OP_BLEND(a, b, x)
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#define Xor(a, b, c) OP_XOR(a, OP_XOR(b, c))
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#define I(a, b, c) OP_XOR(a, OP_OR(b, OP_NEG(c)))
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#define StepOuter(r, a, b, x) \
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a = x; \
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a = OP_ADD(b, OP_ROT(a, r));
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#define Step1(r, a, b, c, d, k, w) StepOuter(r, a, b, OP_ADD(Blend(d, c, b), OP_ADD(CREATE_VECTOR(k), OP_ADD(a, w))))
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#define Step1E(r, a, b, c, d, k) StepOuter(r, a, b, OP_ADD(Blend(d, c, b), OP_ADD(CREATE_VECTOR(k), a)))
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#define Step2(r, a, b, c, d, k, w) StepOuter(r, a, c, OP_ADD(Blend(d, c, b), OP_ADD(CREATE_VECTOR(k), OP_ADD(a, w))))
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#define Step2E(r, a, b, c, d, k) StepOuter(r, a, c, OP_ADD(Blend(d, c, b), OP_ADD(CREATE_VECTOR(k), a)))
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#define Step3(r, a, b, c, d, k, w) StepOuter(r, a, b, OP_ADD(Xor(b, c, d), OP_ADD(CREATE_VECTOR(k), OP_ADD(a, w))))
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#define Step3E(r, a, b, c, d, k) StepOuter(r, a, b, OP_ADD(Xor(b, c, d), OP_ADD(CREATE_VECTOR(k), a)))
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#define Step4(r, a, b, c, d, k, w) StepOuter(r, a, b, OP_ADD(I(c, b, d), OP_ADD(CREATE_VECTOR(k), OP_ADD(a, w))))
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#define Step4E(r, a, b, c, d, k) StepOuter(r, a, b, OP_ADD(I(c, b, d), OP_ADD(CREATE_VECTOR(k), a)))
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void md5(unsigned __int32 * input)
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{
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MD5Vector a = CREATE_VECTOR(Parameters.Init[0]);
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MD5Vector b = CREATE_VECTOR(Parameters.Init[1]);
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MD5Vector c = CREATE_VECTOR(Parameters.Init[2]);
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MD5Vector d = CREATE_VECTOR(Parameters.Init[3]);
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MD5Vector inputVector0 = CREATE_VECTOR_FROM_INPUT(input, 0);
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MD5Vector inputVector1 = CREATE_VECTOR_FROM_INPUT(input, 1);
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MD5Vector inputVector2 = CREATE_VECTOR_FROM_INPUT(input, 2);
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MD5Vector inputVector3 = CREATE_VECTOR_FROM_INPUT(input, 3);
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MD5Vector inputVector4 = CREATE_VECTOR_FROM_INPUT(input, 4);
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MD5Vector inputVector5 = CREATE_VECTOR_FROM_INPUT(input, 5);
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MD5Vector inputVector6 = CREATE_VECTOR_FROM_INPUT(input, 6);
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MD5Vector inputVector7 = CREATE_VECTOR_FROM_INPUT(input, 7);
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a = Step1 ( 7, a, b, c, d, Parameters.K[ 0], inputVector0);
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d = Step1 (12, d, a, b, c, Parameters.K[ 1], inputVector1);
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c = Step1 (17, c, d, a, b, Parameters.K[ 2], inputVector2);
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b = Step1 (22, b, c, d, a, Parameters.K[ 3], inputVector3);
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a = Step1 ( 7, a, b, c, d, Parameters.K[ 4], inputVector4);
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d = Step1 (12, d, a, b, c, Parameters.K[ 5], inputVector5);
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c = Step1 (17, c, d, a, b, Parameters.K[ 6], inputVector6);
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b = Step1E(22, b, c, d, a, Parameters.K[ 7]);
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a = Step1E( 7, a, b, c, d, Parameters.K[ 8]);
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d = Step1E(12, d, a, b, c, Parameters.K[ 9]);
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c = Step1E(17, c, d, a, b, Parameters.K[10]);
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b = Step1E(22, b, c, d, a, Parameters.K[11]);
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a = Step1E( 7, a, b, c, d, Parameters.K[12]);
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d = Step1E(12, d, a, b, c, Parameters.K[13]);
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c = Step1 (17, c, d, a, b, Parameters.K[14], inputVector7);
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b = Step1E(22, b, c, d, a, Parameters.K[15]);
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a = Step2 ( 5, a, d, b, c, Parameters.K[16], inputVector1);
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d = Step2 ( 9, d, c, a, b, Parameters.K[17], inputVector6);
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c = Step2E(14, c, b, d, a, Parameters.K[18]);
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b = Step2 (20, b, a, c, d, Parameters.K[19], inputVector0);
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a = Step2 ( 5, a, d, b, c, Parameters.K[20], inputVector5);
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d = Step2E( 9, d, c, a, b, Parameters.K[21]);
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c = Step2E(14, c, b, d, a, Parameters.K[22]);
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b = Step2 (20, b, a, c, d, Parameters.K[23], inputVector4);
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a = Step2E( 5, a, d, b, c, Parameters.K[24]);
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d = Step2 ( 9, d, c, a, b, Parameters.K[25], inputVector7);
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c = Step2 (14, c, b, d, a, Parameters.K[26], inputVector3);
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b = Step2E(20, b, a, c, d, Parameters.K[27]);
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a = Step2E( 5, a, d, b, c, Parameters.K[28]);
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d = Step2 ( 9, d, c, a, b, Parameters.K[29], inputVector2);
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c = Step2E(14, c, b, d, a, Parameters.K[30]);
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b = Step2E(20, b, a, c, d, Parameters.K[31]);
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a = Step3 ( 4, a, b, c, d, Parameters.K[32], inputVector5);
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d = Step3E(11, d, a, b, c, Parameters.K[33]);
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c = Step3E(16, c, d, a, b, Parameters.K[34]);
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b = Step3 (23, b, c, d, a, Parameters.K[35], inputVector7);
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a = Step3 ( 4, a, b, c, d, Parameters.K[36], inputVector1);
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d = Step3 (11, d, a, b, c, Parameters.K[37], inputVector4);
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c = Step3E(16, c, d, a, b, Parameters.K[38]);
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b = Step3E(23, b, c, d, a, Parameters.K[39]);
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a = Step3E( 4, a, b, c, d, Parameters.K[40]);
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d = Step3 (11, d, a, b, c, Parameters.K[41], inputVector0);
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c = Step3 (16, c, d, a, b, Parameters.K[42], inputVector3);
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b = Step3 (23, b, c, d, a, Parameters.K[43], inputVector6);
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a = Step3E( 4, a, b, c, d, Parameters.K[44]);
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d = Step3E(11, d, a, b, c, Parameters.K[45]);
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c = Step3E(16, c, d, a, b, Parameters.K[46]);
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b = Step3 (23, b, c, d, a, Parameters.K[47], inputVector2);
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a = Step4 ( 6, a, b, c, d, Parameters.K[48], inputVector0);
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d = Step4E(10, d, a, b, c, Parameters.K[49]);
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c = Step4 (15, c, d, a, b, Parameters.K[50], inputVector7);
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b = Step4 (21, b, c, d, a, Parameters.K[51], inputVector5);
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a = Step4E( 6, a, b, c, d, Parameters.K[52]);
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d = Step4 (10, d, a, b, c, Parameters.K[53], inputVector3);
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c = Step4E(15, c, d, a, b, Parameters.K[54]);
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b = Step4 (21, b, c, d, a, Parameters.K[55], inputVector1);
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a = Step4E( 6, a, b, c, d, Parameters.K[56]);
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d = Step4E(10, d, a, b, c, Parameters.K[57]);
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c = Step4 (15, c, d, a, b, Parameters.K[58], inputVector6);
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b = Step4E(21, b, c, d, a, Parameters.K[59]);
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a = Step4 ( 6, a, b, c, d, Parameters.K[60], inputVector4);
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a = OP_ADD(CREATE_VECTOR(Parameters.Init[0]), a);
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WRITE_TO_OUTPUT(a, input);
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}
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#pragma managed
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