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298 lines
9.9 KiB
298 lines
9.9 KiB
/**
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* Author......: See docs/credits.txt
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* License.....: MIT
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*/
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#define IS_GENERIC
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#include "common.h"
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#include "types.h"
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#include "bitops.h"
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#include "inc_hash_constants.h"
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#include "inc_hash_functions.cl"
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#include "cpu_md5.h"
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void md5_64 (const u32 block[16], u32 digest[4])
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{
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u32 w0[4];
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u32 w1[4];
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u32 w2[4];
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u32 w3[4];
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w0[0] = block[ 0];
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w0[1] = block[ 1];
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w0[2] = block[ 2];
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w0[3] = block[ 3];
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w1[0] = block[ 4];
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w1[1] = block[ 5];
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w1[2] = block[ 6];
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w1[3] = block[ 7];
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w2[0] = block[ 8];
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w2[1] = block[ 9];
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w2[2] = block[10];
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w2[3] = block[11];
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w3[0] = block[12];
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w3[1] = block[13];
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w3[2] = block[14];
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w3[3] = block[15];
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u32 a = digest[0];
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u32 b = digest[1];
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u32 c = digest[2];
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u32 d = digest[3];
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MD5_STEP (MD5_Fo, a, b, c, d, w0[0], MD5C00, MD5S00);
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MD5_STEP (MD5_Fo, d, a, b, c, w0[1], MD5C01, MD5S01);
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MD5_STEP (MD5_Fo, c, d, a, b, w0[2], MD5C02, MD5S02);
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MD5_STEP (MD5_Fo, b, c, d, a, w0[3], MD5C03, MD5S03);
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MD5_STEP (MD5_Fo, a, b, c, d, w1[0], MD5C04, MD5S00);
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MD5_STEP (MD5_Fo, d, a, b, c, w1[1], MD5C05, MD5S01);
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MD5_STEP (MD5_Fo, c, d, a, b, w1[2], MD5C06, MD5S02);
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MD5_STEP (MD5_Fo, b, c, d, a, w1[3], MD5C07, MD5S03);
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MD5_STEP (MD5_Fo, a, b, c, d, w2[0], MD5C08, MD5S00);
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MD5_STEP (MD5_Fo, d, a, b, c, w2[1], MD5C09, MD5S01);
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MD5_STEP (MD5_Fo, c, d, a, b, w2[2], MD5C0a, MD5S02);
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MD5_STEP (MD5_Fo, b, c, d, a, w2[3], MD5C0b, MD5S03);
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MD5_STEP (MD5_Fo, a, b, c, d, w3[0], MD5C0c, MD5S00);
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MD5_STEP (MD5_Fo, d, a, b, c, w3[1], MD5C0d, MD5S01);
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MD5_STEP (MD5_Fo, c, d, a, b, w3[2], MD5C0e, MD5S02);
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MD5_STEP (MD5_Fo, b, c, d, a, w3[3], MD5C0f, MD5S03);
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MD5_STEP (MD5_Go, a, b, c, d, w0[1], MD5C10, MD5S10);
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MD5_STEP (MD5_Go, d, a, b, c, w1[2], MD5C11, MD5S11);
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MD5_STEP (MD5_Go, c, d, a, b, w2[3], MD5C12, MD5S12);
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MD5_STEP (MD5_Go, b, c, d, a, w0[0], MD5C13, MD5S13);
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MD5_STEP (MD5_Go, a, b, c, d, w1[1], MD5C14, MD5S10);
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MD5_STEP (MD5_Go, d, a, b, c, w2[2], MD5C15, MD5S11);
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MD5_STEP (MD5_Go, c, d, a, b, w3[3], MD5C16, MD5S12);
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MD5_STEP (MD5_Go, b, c, d, a, w1[0], MD5C17, MD5S13);
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MD5_STEP (MD5_Go, a, b, c, d, w2[1], MD5C18, MD5S10);
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MD5_STEP (MD5_Go, d, a, b, c, w3[2], MD5C19, MD5S11);
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MD5_STEP (MD5_Go, c, d, a, b, w0[3], MD5C1a, MD5S12);
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MD5_STEP (MD5_Go, b, c, d, a, w2[0], MD5C1b, MD5S13);
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MD5_STEP (MD5_Go, a, b, c, d, w3[1], MD5C1c, MD5S10);
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MD5_STEP (MD5_Go, d, a, b, c, w0[2], MD5C1d, MD5S11);
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MD5_STEP (MD5_Go, c, d, a, b, w1[3], MD5C1e, MD5S12);
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MD5_STEP (MD5_Go, b, c, d, a, w3[0], MD5C1f, MD5S13);
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MD5_STEP (MD5_H , a, b, c, d, w1[1], MD5C20, MD5S20);
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MD5_STEP (MD5_H , d, a, b, c, w2[0], MD5C21, MD5S21);
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MD5_STEP (MD5_H , c, d, a, b, w2[3], MD5C22, MD5S22);
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MD5_STEP (MD5_H , b, c, d, a, w3[2], MD5C23, MD5S23);
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MD5_STEP (MD5_H , a, b, c, d, w0[1], MD5C24, MD5S20);
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MD5_STEP (MD5_H , d, a, b, c, w1[0], MD5C25, MD5S21);
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MD5_STEP (MD5_H , c, d, a, b, w1[3], MD5C26, MD5S22);
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MD5_STEP (MD5_H , b, c, d, a, w2[2], MD5C27, MD5S23);
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MD5_STEP (MD5_H , a, b, c, d, w3[1], MD5C28, MD5S20);
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MD5_STEP (MD5_H , d, a, b, c, w0[0], MD5C29, MD5S21);
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MD5_STEP (MD5_H , c, d, a, b, w0[3], MD5C2a, MD5S22);
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MD5_STEP (MD5_H , b, c, d, a, w1[2], MD5C2b, MD5S23);
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MD5_STEP (MD5_H , a, b, c, d, w2[1], MD5C2c, MD5S20);
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MD5_STEP (MD5_H , d, a, b, c, w3[0], MD5C2d, MD5S21);
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MD5_STEP (MD5_H , c, d, a, b, w3[3], MD5C2e, MD5S22);
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MD5_STEP (MD5_H , b, c, d, a, w0[2], MD5C2f, MD5S23);
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MD5_STEP (MD5_I , a, b, c, d, w0[0], MD5C30, MD5S30);
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MD5_STEP (MD5_I , d, a, b, c, w1[3], MD5C31, MD5S31);
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MD5_STEP (MD5_I , c, d, a, b, w3[2], MD5C32, MD5S32);
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MD5_STEP (MD5_I , b, c, d, a, w1[1], MD5C33, MD5S33);
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MD5_STEP (MD5_I , a, b, c, d, w3[0], MD5C34, MD5S30);
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MD5_STEP (MD5_I , d, a, b, c, w0[3], MD5C35, MD5S31);
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MD5_STEP (MD5_I , c, d, a, b, w2[2], MD5C36, MD5S32);
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MD5_STEP (MD5_I , b, c, d, a, w0[1], MD5C37, MD5S33);
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MD5_STEP (MD5_I , a, b, c, d, w2[0], MD5C38, MD5S30);
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MD5_STEP (MD5_I , d, a, b, c, w3[3], MD5C39, MD5S31);
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MD5_STEP (MD5_I , c, d, a, b, w1[2], MD5C3a, MD5S32);
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MD5_STEP (MD5_I , b, c, d, a, w3[1], MD5C3b, MD5S33);
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MD5_STEP (MD5_I , a, b, c, d, w1[0], MD5C3c, MD5S30);
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MD5_STEP (MD5_I , d, a, b, c, w2[3], MD5C3d, MD5S31);
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MD5_STEP (MD5_I , c, d, a, b, w0[2], MD5C3e, MD5S32);
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MD5_STEP (MD5_I , b, c, d, a, w2[1], MD5C3f, MD5S33);
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digest[0] += a;
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digest[1] += b;
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digest[2] += c;
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digest[3] += d;
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}
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// only use this when really, really needed, SLOW
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void md5_complete_no_limit (u32 digest[4], const u32 *plain, const u32 plain_len)
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{
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u32 a = MD5M_A;
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u32 b = MD5M_B;
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u32 c = MD5M_C;
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u32 d = MD5M_D;
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digest[0] = a;
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digest[1] = b;
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digest[2] = c;
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digest[3] = d;
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u32 r_a = digest[0];
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u32 r_b = digest[1];
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u32 r_c = digest[2];
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u32 r_d = digest[3];
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u32 block[16];
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int block_total_len = 16 * 4; // sizeof (block)
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char *block_ptr = (char *) block;
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char *plain_ptr = (char *) plain;
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// init
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int remaining_len = (int) plain_len;
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// loop
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u32 loop = 1;
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while (loop)
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{
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loop = (remaining_len > 55);
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int cur_len = MIN (block_total_len, remaining_len);
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int copy_len = MAX (cur_len, 0); // should never be negative of course
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// initialize the block
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memset (block_ptr, 0, block_total_len);
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// copy the bytes from the plain pointer (plain_ptr)
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memcpy (block_ptr, plain_ptr, (size_t) copy_len);
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/*
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* final block
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*/
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// set 0x80 if needed
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if (cur_len >= 0)
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{
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if (copy_len < block_total_len)
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{
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block_ptr[copy_len] = (char) 0x80;
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}
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}
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// set block[14] set to total_len
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if (! loop) block[14] = plain_len * 8;
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/*
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* md5 ()
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*/
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u32 w0[4];
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u32 w1[4];
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u32 w2[4];
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u32 w3[4];
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w0[0] = block[ 0];
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w0[1] = block[ 1];
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w0[2] = block[ 2];
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w0[3] = block[ 3];
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w1[0] = block[ 4];
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w1[1] = block[ 5];
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w1[2] = block[ 6];
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w1[3] = block[ 7];
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w2[0] = block[ 8];
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w2[1] = block[ 9];
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w2[2] = block[10];
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w2[3] = block[11];
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w3[0] = block[12];
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w3[1] = block[13];
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w3[2] = block[14];
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w3[3] = block[15];
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MD5_STEP (MD5_Fo, a, b, c, d, w0[0], MD5C00, MD5S00);
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MD5_STEP (MD5_Fo, d, a, b, c, w0[1], MD5C01, MD5S01);
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MD5_STEP (MD5_Fo, c, d, a, b, w0[2], MD5C02, MD5S02);
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MD5_STEP (MD5_Fo, b, c, d, a, w0[3], MD5C03, MD5S03);
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MD5_STEP (MD5_Fo, a, b, c, d, w1[0], MD5C04, MD5S00);
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MD5_STEP (MD5_Fo, d, a, b, c, w1[1], MD5C05, MD5S01);
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MD5_STEP (MD5_Fo, c, d, a, b, w1[2], MD5C06, MD5S02);
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MD5_STEP (MD5_Fo, b, c, d, a, w1[3], MD5C07, MD5S03);
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MD5_STEP (MD5_Fo, a, b, c, d, w2[0], MD5C08, MD5S00);
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MD5_STEP (MD5_Fo, d, a, b, c, w2[1], MD5C09, MD5S01);
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MD5_STEP (MD5_Fo, c, d, a, b, w2[2], MD5C0a, MD5S02);
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MD5_STEP (MD5_Fo, b, c, d, a, w2[3], MD5C0b, MD5S03);
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MD5_STEP (MD5_Fo, a, b, c, d, w3[0], MD5C0c, MD5S00);
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MD5_STEP (MD5_Fo, d, a, b, c, w3[1], MD5C0d, MD5S01);
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MD5_STEP (MD5_Fo, c, d, a, b, w3[2], MD5C0e, MD5S02);
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MD5_STEP (MD5_Fo, b, c, d, a, w3[3], MD5C0f, MD5S03);
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MD5_STEP (MD5_Go, a, b, c, d, w0[1], MD5C10, MD5S10);
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MD5_STEP (MD5_Go, d, a, b, c, w1[2], MD5C11, MD5S11);
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MD5_STEP (MD5_Go, c, d, a, b, w2[3], MD5C12, MD5S12);
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MD5_STEP (MD5_Go, b, c, d, a, w0[0], MD5C13, MD5S13);
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MD5_STEP (MD5_Go, a, b, c, d, w1[1], MD5C14, MD5S10);
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MD5_STEP (MD5_Go, d, a, b, c, w2[2], MD5C15, MD5S11);
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MD5_STEP (MD5_Go, c, d, a, b, w3[3], MD5C16, MD5S12);
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MD5_STEP (MD5_Go, b, c, d, a, w1[0], MD5C17, MD5S13);
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MD5_STEP (MD5_Go, a, b, c, d, w2[1], MD5C18, MD5S10);
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MD5_STEP (MD5_Go, d, a, b, c, w3[2], MD5C19, MD5S11);
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MD5_STEP (MD5_Go, c, d, a, b, w0[3], MD5C1a, MD5S12);
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MD5_STEP (MD5_Go, b, c, d, a, w2[0], MD5C1b, MD5S13);
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MD5_STEP (MD5_Go, a, b, c, d, w3[1], MD5C1c, MD5S10);
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MD5_STEP (MD5_Go, d, a, b, c, w0[2], MD5C1d, MD5S11);
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MD5_STEP (MD5_Go, c, d, a, b, w1[3], MD5C1e, MD5S12);
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MD5_STEP (MD5_Go, b, c, d, a, w3[0], MD5C1f, MD5S13);
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MD5_STEP (MD5_H , a, b, c, d, w1[1], MD5C20, MD5S20);
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MD5_STEP (MD5_H , d, a, b, c, w2[0], MD5C21, MD5S21);
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MD5_STEP (MD5_H , c, d, a, b, w2[3], MD5C22, MD5S22);
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MD5_STEP (MD5_H , b, c, d, a, w3[2], MD5C23, MD5S23);
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MD5_STEP (MD5_H , a, b, c, d, w0[1], MD5C24, MD5S20);
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MD5_STEP (MD5_H , d, a, b, c, w1[0], MD5C25, MD5S21);
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MD5_STEP (MD5_H , c, d, a, b, w1[3], MD5C26, MD5S22);
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MD5_STEP (MD5_H , b, c, d, a, w2[2], MD5C27, MD5S23);
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MD5_STEP (MD5_H , a, b, c, d, w3[1], MD5C28, MD5S20);
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MD5_STEP (MD5_H , d, a, b, c, w0[0], MD5C29, MD5S21);
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MD5_STEP (MD5_H , c, d, a, b, w0[3], MD5C2a, MD5S22);
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MD5_STEP (MD5_H , b, c, d, a, w1[2], MD5C2b, MD5S23);
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MD5_STEP (MD5_H , a, b, c, d, w2[1], MD5C2c, MD5S20);
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MD5_STEP (MD5_H , d, a, b, c, w3[0], MD5C2d, MD5S21);
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MD5_STEP (MD5_H , c, d, a, b, w3[3], MD5C2e, MD5S22);
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MD5_STEP (MD5_H , b, c, d, a, w0[2], MD5C2f, MD5S23);
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MD5_STEP (MD5_I , a, b, c, d, w0[0], MD5C30, MD5S30);
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MD5_STEP (MD5_I , d, a, b, c, w1[3], MD5C31, MD5S31);
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MD5_STEP (MD5_I , c, d, a, b, w3[2], MD5C32, MD5S32);
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MD5_STEP (MD5_I , b, c, d, a, w1[1], MD5C33, MD5S33);
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MD5_STEP (MD5_I , a, b, c, d, w3[0], MD5C34, MD5S30);
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MD5_STEP (MD5_I , d, a, b, c, w0[3], MD5C35, MD5S31);
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MD5_STEP (MD5_I , c, d, a, b, w2[2], MD5C36, MD5S32);
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MD5_STEP (MD5_I , b, c, d, a, w0[1], MD5C37, MD5S33);
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MD5_STEP (MD5_I , a, b, c, d, w2[0], MD5C38, MD5S30);
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MD5_STEP (MD5_I , d, a, b, c, w3[3], MD5C39, MD5S31);
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MD5_STEP (MD5_I , c, d, a, b, w1[2], MD5C3a, MD5S32);
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MD5_STEP (MD5_I , b, c, d, a, w3[1], MD5C3b, MD5S33);
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MD5_STEP (MD5_I , a, b, c, d, w1[0], MD5C3c, MD5S30);
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MD5_STEP (MD5_I , d, a, b, c, w2[3], MD5C3d, MD5S31);
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MD5_STEP (MD5_I , c, d, a, b, w0[2], MD5C3e, MD5S32);
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MD5_STEP (MD5_I , b, c, d, a, w2[1], MD5C3f, MD5S33);
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remaining_len -= block_total_len;
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plain_ptr += 64;
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a += r_a;
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b += r_b;
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c += r_c;
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d += r_d;
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digest[0] = a;
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digest[1] = b;
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digest[2] = c;
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digest[3] = d;
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r_a = digest[0];
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r_b = digest[1];
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r_c = digest[2];
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r_d = digest[3];
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}
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}
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