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author | Pascal Rigaux <pixel@mandriva.com> | 2005-05-06 02:43:04 +0000 |
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committer | Pascal Rigaux <pixel@mandriva.com> | 2005-05-06 02:43:04 +0000 |
commit | 4e506c9aefe5b89970ae6894d05ad53c81af0d83 (patch) | |
tree | 2fac98df209e72eaba773cad2d7b90c99d9d9249 /mdk-stage1/dietlibc/libcrypt | |
parent | 793707b39bf2e9df40a6d2d60b83b3061088ae9e (diff) | |
download | drakx-4e506c9aefe5b89970ae6894d05ad53c81af0d83.tar drakx-4e506c9aefe5b89970ae6894d05ad53c81af0d83.tar.gz drakx-4e506c9aefe5b89970ae6894d05ad53c81af0d83.tar.bz2 drakx-4e506c9aefe5b89970ae6894d05ad53c81af0d83.tar.xz drakx-4e506c9aefe5b89970ae6894d05ad53c81af0d83.zip |
use installed dietlibc, not our forked cvs version
Diffstat (limited to 'mdk-stage1/dietlibc/libcrypt')
-rw-r--r-- | mdk-stage1/dietlibc/libcrypt/crypt.c | 314 | ||||
-rw-r--r-- | mdk-stage1/dietlibc/libcrypt/md5.c | 243 | ||||
-rw-r--r-- | mdk-stage1/dietlibc/libcrypt/md5crypt.c | 157 |
3 files changed, 0 insertions, 714 deletions
diff --git a/mdk-stage1/dietlibc/libcrypt/crypt.c b/mdk-stage1/dietlibc/libcrypt/crypt.c deleted file mode 100644 index 3c162d513..000000000 --- a/mdk-stage1/dietlibc/libcrypt/crypt.c +++ /dev/null @@ -1,314 +0,0 @@ -#include "dietfeatures.h" -#include <unistd.h> -#include <md5.h> - -/* Initial permutation, */ -static const char IP[] = { - 57,49,41,33,25,17, 9, 1, - 59,51,43,35,27,19,11, 3, - 61,53,45,37,29,21,13, 5, - 63,55,47,39,31,23,15, 7, - 56,48,40,32,24,16, 8, 0, - 58,50,42,34,26,18,10, 2, - 60,52,44,36,28,20,12, 4, - 62,54,46,38,30,22,14, 6 -}; - -/* Final permutation, FP = IP^(-1) */ -static const char FP[] = { - 39, 7,47,15,55,23,63,31, - 38, 6,46,14,54,22,62,30, - 37, 5,45,13,53,21,61,29, - 36, 4,44,12,52,20,60,28, - 35, 3,43,11,51,19,59,27, - 34, 2,42,10,50,18,58,26, - 33, 1,41, 9,49,17,57,25, - 32, 0,40, 8,48,16,56,24 -}; - -/* Permuted-choice 1 from the key bits to yield C and D. - * Note that bits 8,16... are left out: They are intended for a parity check. - */ -static const char PC1_C[] = { - 56,48,40,32,24,16, 8, - 0,57,49,41,33,25,17, - 9, 1,58,50,42,34,26, - 18,10, 2,59,51,43,35 -}; - -static const char PC1_D[] = { - 62,54,46,38,30,22,14, - 6,61,53,45,37,29,21, - 13, 5,60,52,44,36,28, - 20,12, 4,27,19,11, 3 -}; - -/* Sequence of shifts used for the key schedule. */ -static const char shifts[] = { 1,1,2,2,2,2,2,2,1,2,2,2,2,2,2,1 }; - -/* - * Permuted-choice 2, to pick out the bits from the CD array that generate - * the key schedule. - */ -static const char PC2_C[] = { - 13, 16, 10, 23, 0, 4, 2, 27, 14, 5, 20, 9, - 22, 18, 11, 3, 25, 7, 15, 6, 26, 19, 12, 1 -}; - -static const char PC2_D[] = { - 12, 23, 2, 8, 18, 26, 1, 11, 22, 16, 4, 19, - 15, 20, 10, 27, 5, 24, 17, 13, 21, 7, 0, 3 -}; - -/* The C and D arrays used to calculate the key schedule. */ - -static char C[28]; -static char D[28]; -/* The key schedule. Generated from the key. */ -static char KS[16][48]; - -/* The E bit-selection table. */ -static char E[48]; -static const char e2[] = { - 32, 1, 2, 3, 4, 5, 4, 5, 6, 7, 8, 9, - 8, 9, 10, 11, 12, 13, 12, 13, 14, 15, 16, 17, - 16, 17, 18, 19, 20, 21, 20, 21, 22, 23, 24, 25, - 24, 25, 26, 27, 28, 29, 28, 29, 30, 31, 32, 1 -}; - -/* Set up the key schedule from the key. */ -void setkey(const char *key) -{ - register int i, j, k; - int t; - int s; - - /* First, generate C and D by permuting the key. The low order bit of each - * 8-bit char is not used, so C and D are only 28 bits apiece. - */ - for(i=0; i < 28; i++) { - C[i] = key[(int)PC1_C[i]]; - D[i] = key[(int)PC1_D[i]]; - } - /* To generate Ki, rotate C and D according to schedule and pick up a - * permutation using PC2. - */ - for(i=0; i < 16; i++) { - /* rotate. */ - s = shifts[i]; - for(k=0; k < s; k++) { - t = C[0]; - for(j=0; j < 27; j++) - C[j] = C[j+1]; - C[27] = t; - t = D[0]; - for(j=0; j < 27; j++) - D[j] = D[j+1]; - D[27] = t; - } - /* get Ki. Note C and D are concatenated. */ - for(j=0; j < 24; j++) { - KS[i][j] = C[(int)PC2_C[j]]; - KS[i][j+24] = D[(int)PC2_D[j]]; - } - } - - for(i=0; i < 48; i++) - E[i] = e2[i]; -} - -/* The 8 selection functions. For some reason, they give a 0-origin index, - * unlike everything else. - */ -static const char S[8][64] = { - { - 14, 4,13, 1, 2,15,11, 8, 3,10, 6,12, 5, 9, 0, 7, - 0,15, 7, 4,14, 2,13, 1,10, 6,12,11, 9, 5, 3, 8, - 4, 1,14, 8,13, 6, 2,11,15,12, 9, 7, 3,10, 5, 0, - 15,12, 8, 2, 4, 9, 1, 7, 5,11, 3,14,10, 0, 6,13 - }, - - { - 15, 1, 8,14, 6,11, 3, 4, 9, 7, 2,13,12, 0, 5,10, - 3,13, 4, 7,15, 2, 8,14,12, 0, 1,10, 6, 9,11, 5, - 0,14, 7,11,10, 4,13, 1, 5, 8,12, 6, 9, 3, 2,15, - 13, 8,10, 1, 3,15, 4, 2,11, 6, 7,12, 0, 5,14, 9 - }, - - { - 10, 0, 9,14, 6, 3,15, 5, 1,13,12, 7,11, 4, 2, 8, - 13, 7, 0, 9, 3, 4, 6,10, 2, 8, 5,14,12,11,15, 1, - 13, 6, 4, 9, 8,15, 3, 0,11, 1, 2,12, 5,10,14, 7, - 1,10,13, 0, 6, 9, 8, 7, 4,15,14, 3,11, 5, 2,12 - }, - - { - 7,13,14, 3, 0, 6, 9,10, 1, 2, 8, 5,11,12, 4,15, - 13, 8,11, 5, 6,15, 0, 3, 4, 7, 2,12, 1,10,14, 9, - 10, 6, 9, 0,12,11, 7,13,15, 1, 3,14, 5, 2, 8, 4, - 3,15, 0, 6,10, 1,13, 8, 9, 4, 5,11,12, 7, 2,14 - }, - - { - 2,12, 4, 1, 7,10,11, 6, 8, 5, 3,15,13, 0,14, 9, - 14,11, 2,12, 4, 7,13, 1, 5, 0,15,10, 3, 9, 8, 6, - 4, 2, 1,11,10,13, 7, 8,15, 9,12, 5, 6, 3, 0,14, - 11, 8,12, 7, 1,14, 2,13, 6,15, 0, 9,10, 4, 5, 3 - }, - - { - 12, 1,10,15, 9, 2, 6, 8, 0,13, 3, 4,14, 7, 5,11, - 10,15, 4, 2, 7,12, 9, 5, 6, 1,13,14, 0,11, 3, 8, - 9,14,15, 5, 2, 8,12, 3, 7, 0, 4,10, 1,13,11, 6, - 4, 3, 2,12, 9, 5,15,10,11,14, 1, 7, 6, 0, 8,13 - }, - - { - 4,11, 2,14,15, 0, 8,13, 3,12, 9, 7, 5,10, 6, 1, - 13, 0,11, 7, 4, 9, 1,10,14, 3, 5,12, 2,15, 8, 6, - 1, 4,11,13,12, 3, 7,14,10,15, 6, 8, 0, 5, 9, 2, - 6,11,13, 8, 1, 4,10, 7, 9, 5, 0,15,14, 2, 3,12 - }, - - { - 13, 2, 8, 4, 6,15,11, 1,10, 9, 3,14, 5, 0,12, 7, - 1,15,13, 8,10, 3, 7, 4,12, 5, 6,11, 0,14, 9, 2, - 7,11, 4, 1, 9,12,14, 2, 0, 6,10,13,15, 3, 5, 8, - 2, 1,14, 7, 4,10, 8,13,15,12, 9, 0, 3, 5, 6,11 - } -}; - -/* P is a permutation on the selected combination of the current L and key. */ -static const char P[] = { - 15, 6,19,20, 28,11,27,16, 0,14,22,25, 4,17,30, 9, - 1, 7,23,13, 31,26, 2, 8, 18,12,29, 5, 21,10, 3,24 -}; - -/* The current block, divided into 2 halves. */ -static char L[32], R[32]; -static char tempL[32]; -static char f[32]; - -/* The combination of the key and the input, before selection. */ -static char preS[48]; - -/* The payoff: encrypt a block. */ -void encrypt(char block[64],int edflag) -{ - int i, ii; - register int t, j, k; - - (void)edflag; - /* First, permute the bits in the input */ - for(j=0; j < 64; j++) - L[j] = block[(int)IP[j]]; - /* Perform an encryption operation 16 times. */ - for(ii=0; ii < 16; ii++) { - i = ii; - /* Save the R array, which will be the new L. */ - for(j=0; j < 32; j++) - tempL[j] = R[j]; - /* Expand R to 48 bits using the E selector; - * exclusive-or with the current key bits. - */ - for(j=0; j < 48; j++) - preS[j] = R[E[j]-1] ^ KS[i][j]; - /* The pre-select bits are now considered in 8 groups of 6 bits each. - * The 8 selection functions map these 6-bit quantities into 4-bit - * quantities and the results permuted to make an f(R, K). - * The indexing into the selection functions is peculiar; - * it could be simplified by rewriting the tables. - */ - for(j=0; j < 8; j++) { - t = ((j<<1)+j)<<1; - k = S[j][(preS[t]<<5)+ - (preS[t+1]<<3)+ - (preS[t+2]<<2)+ - (preS[t+3]<<1)+ - (preS[t+4] )+ - (preS[t+5]<<4)]; - t = j << 2; - f[t ] = (k>>3)&01; - f[t+1] = (k>>2)&01; - f[t+2] = (k>>1)&01; - f[t+3] = (k )&01; - } - /* The new R is L ^ f(R, K). The f here has to be permuted first, though. */ - for(j=0; j < 32; j++) - R[j] = L[j] ^ f[(int)P[j]]; - /* Finally, the new L (the original R) is copied back. */ - for(j=0; j < 32; j++) - L[j] = tempL[j]; - } - /* The output L and R are reversed. */ - for(j=0; j < 32; j++) { - L[j] ^= R[j]; - R[j] ^= L[j]; - L[j] ^= R[j]; - } - /* The final output gets the inverse permutation of the very original. */ - for(j=0; j < 64; j++) - block[j] = L[(int)FP[j]]; -} - -char * crypt(const char *pw, const char *salt) -{ - register int i, j, c; - static char block[66], iobuf[16]; -#ifdef WANT_CRYPT_MD5 - if (salt[0]=='$' && salt[1]=='1' && salt[2]=='$') - return md5crypt(pw,salt); -#endif - for(i=0; i < 66; i++) - block[i] = 0; - for(i=0; (c= *pw) && i < 64; pw++) { - for(j=0; j < 7; j++, i++) - block[i] = (c>>(6-j)) & 01; - i++; - } - - setkey(block); - - for(i=0; i < 66; i++) - block[i] = 0; - - for(i=0; i < 2; i++) { - c = *salt++; - iobuf[i] = c; - if(c > 'Z') - c -= 6; - if(c > '9') - c -= 7; - c -= '.'; - for(j=0; j < 6; j++) { - if((c>>j) & 01) { - int ind1 = (((i<<1)+i)<< 1) + j; - int ind2 = ind1 + 24; - E[ind1] ^= E[ind2]; - E[ind2] ^= E[ind1]; - E[ind1] ^= E[ind2]; - } - } - } - - for(i=0; i < 25; i++) - encrypt(block,0); - - for(i=0; i < 11; i++) { - c = 0; - for(j=0; j < 6; j++) { - c <<= 1; - c |= block[(((i<<1)+i)<<1)+j]; - } - c += '.'; - if(c > '9') - c += 7; - if(c > 'Z') - c += 6; - iobuf[i+2] = c; - } - iobuf[i+2] = 0; - if(iobuf[1] == 0) - iobuf[1] = iobuf[0]; - return(iobuf); -} diff --git a/mdk-stage1/dietlibc/libcrypt/md5.c b/mdk-stage1/dietlibc/libcrypt/md5.c deleted file mode 100644 index ede9a067e..000000000 --- a/mdk-stage1/dietlibc/libcrypt/md5.c +++ /dev/null @@ -1,243 +0,0 @@ -/***************************************************************************** -* -* "derived from the RSA Data Security, Inc. MD5 Message-Digest Algorithm". -* -* This program is free software; you can redistribute it and/or modify -* it under the terms of the GNU General Public License as published by -* the Free Software Foundation; either version 2 of the License, or -* (at your option) any later version. -* -* This program is distributed in the hope that it will be useful, -* but WITHOUT ANY WARRANTY; without even the implied warranty of -* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -* GNU General Public License for more details. -* -* You should have received a copy of the GNU General Public License -* along with this program; if not, write to the Free Software -* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -* -*****************************************************************************/ - -#include <endian.h> -#include <md5.h> -#include <string.h> - -#if (__BYTE_ORDER == __BIG_ENDIAN) -/* - Block copy and convert byte order to little-endian. - dst must be 32bit aligned. - Length is the number of 32bit words -*/ -static void CopyToLittleEndian (uint32_t *dst, const uint8_t *src, int length) { - while (length--) { - *dst=(((uint32_t)src[3])<<24) | - (((uint32_t)src[2])<<16) | - (((uint32_t)src[1])<< 8) | - (uint32_t)src[0]; - src+=4; - dst++; - } -} -#endif - - -/* - Assembler versions of __MD5Transform, MD5Init and MD5Update - currently exist for x86 and little-endian ARM. - For other targets, we need to use the C versions below. -*/ - -#if !(defined (__i386__) || ((defined (__arm__) && (__BYTE_ORDER == __LITTLE_ENDIAN)))) - -/* - Initialise the MD5 context. -*/ -void MD5Init (MD5_CTX* context) { - context->count[0] = 0; - context->count[1] = 0; - - context->state[0] = 0x67452301; /* Load magic constants. */ - context->state[1] = 0xefcdab89; - context->state[2] = 0x98badcfe; - context->state[3] = 0x10325476; -} - -#define ROTATE_LEFT(x, n) ((x << n) | (x >> (32-n))) - -#define F(x, y, z) (z ^ (x & (y ^ z))) -#define G(x, y, z) (y ^ (z & (x ^ y))) -#define H(x, y, z) (x ^ y ^ z) -#define I(x, y, z) (y ^ (x | ~z)) - -#define FF(a, b, c, d, x, s, ac) { (a) += F (b, c, d) + (x) + (uint32_t)(ac); (a) = ROTATE_LEFT (a, s); (a) += (b); } -#define GG(a, b, c, d, x, s, ac) { (a) += G (b, c, d) + (x) + (uint32_t)(ac); (a) = ROTATE_LEFT (a, s); (a) += (b); } -#define HH(a, b, c, d, x, s, ac) { (a) += H (b, c, d) + (x) + (uint32_t)(ac); (a) = ROTATE_LEFT (a, s); (a) += (b); } -#define II(a, b, c, d, x, s, ac) { (a) += I (b, c, d) + (x) + (uint32_t)(ac); (a) = ROTATE_LEFT (a, s); (a) += (b); } - -static void __MD5Transform (uint32_t state[4], const uint8_t *in, int repeat) { - const uint32_t *x; - - uint32_t a = state[0]; - uint32_t b = state[1]; - uint32_t c = state[2]; - uint32_t d = state[3]; - - for ( ; repeat; repeat--) { - uint32_t tempBuffer[16]; -#if (__BYTE_ORDER == __BIG_ENDIAN) - - CopyToLittleEndian (tempBuffer, in, 16); - x = tempBuffer; -#else - if ((long)in & 3) { - memcpy(tempBuffer, in, 64); - x = tempBuffer; - } else - x = (const uint32_t *) in; -#endif - - FF (a, b, c, d, x[ 0], 7, 0xd76aa478); /* 1 */ /* Round 1 */ - FF (d, a, b, c, x[ 1], 12, 0xe8c7b756); /* 2 */ - FF (c, d, a, b, x[ 2], 17, 0x242070db); /* 3 */ - FF (b, c, d, a, x[ 3], 22, 0xc1bdceee); /* 4 */ - FF (a, b, c, d, x[ 4], 7, 0xf57c0faf); /* 5 */ - FF (d, a, b, c, x[ 5], 12, 0x4787c62a); /* 6 */ - FF (c, d, a, b, x[ 6], 17, 0xa8304613); /* 7 */ - FF (b, c, d, a, x[ 7], 22, 0xfd469501); /* 8 */ - FF (a, b, c, d, x[ 8], 7, 0x698098d8); /* 9 */ - FF (d, a, b, c, x[ 9], 12, 0x8b44f7af); /* 10 */ - FF (c, d, a, b, x[10], 17, 0xffff5bb1); /* 11 */ - FF (b, c, d, a, x[11], 22, 0x895cd7be); /* 12 */ - FF (a, b, c, d, x[12], 7, 0x6b901122); /* 13 */ - FF (d, a, b, c, x[13], 12, 0xfd987193); /* 14 */ - FF (c, d, a, b, x[14], 17, 0xa679438e); /* 15 */ - FF (b, c, d, a, x[15], 22, 0x49b40821); /* 16 */ - - GG (a, b, c, d, x[ 1], 5, 0xf61e2562); /* 17 */ /* Round 2 */ - GG (d, a, b, c, x[ 6], 9, 0xc040b340); /* 18 */ - GG (c, d, a, b, x[11], 14, 0x265e5a51); /* 19 */ - GG (b, c, d, a, x[ 0], 20, 0xe9b6c7aa); /* 20 */ - GG (a, b, c, d, x[ 5], 5, 0xd62f105d); /* 21 */ - GG (d, a, b, c, x[10], 9, 0x02441453); /* 22 */ - GG (c, d, a, b, x[15], 14, 0xd8a1e681); /* 23 */ - GG (b, c, d, a, x[ 4], 20, 0xe7d3fbc8); /* 24 */ - GG (a, b, c, d, x[ 9], 5, 0x21e1cde6); /* 25 */ - GG (d, a, b, c, x[14], 9, 0xc33707d6); /* 26 */ - GG (c, d, a, b, x[ 3], 14, 0xf4d50d87); /* 27 */ - GG (b, c, d, a, x[ 8], 20, 0x455a14ed); /* 28 */ - GG (a, b, c, d, x[13], 5, 0xa9e3e905); /* 29 */ - GG (d, a, b, c, x[ 2], 9, 0xfcefa3f8); /* 30 */ - GG (c, d, a, b, x[ 7], 14, 0x676f02d9); /* 31 */ - GG (b, c, d, a, x[12], 20, 0x8d2a4c8a); /* 32 */ - - HH (a, b, c, d, x[ 5], 4, 0xfffa3942); /* 33 */ /* Round 3 */ - HH (d, a, b, c, x[ 8], 11, 0x8771f681); /* 34 */ - HH (c, d, a, b, x[11], 16, 0x6d9d6122); /* 35 */ - HH (b, c, d, a, x[14], 23, 0xfde5380c); /* 36 */ - HH (a, b, c, d, x[ 1], 4, 0xa4beea44); /* 37 */ - HH (d, a, b, c, x[ 4], 11, 0x4bdecfa9); /* 38 */ - HH (c, d, a, b, x[ 7], 16, 0xf6bb4b60); /* 39 */ - HH (b, c, d, a, x[10], 23, 0xbebfbc70); /* 40 */ - HH (a, b, c, d, x[13], 4, 0x289b7ec6); /* 41 */ - HH (d, a, b, c, x[ 0], 11, 0xeaa127fa); /* 42 */ - HH (c, d, a, b, x[ 3], 16, 0xd4ef3085); /* 43 */ - HH (b, c, d, a, x[ 6], 23, 0x04881d05); /* 44 */ - HH (a, b, c, d, x[ 9], 4, 0xd9d4d039); /* 45 */ - HH (d, a, b, c, x[12], 11, 0xe6db99e5); /* 46 */ - HH (c, d, a, b, x[15], 16, 0x1fa27cf8); /* 47 */ - HH (b, c, d, a, x[ 2], 23, 0xc4ac5665); /* 48 */ - - II (a, b, c, d, x[ 0], 6, 0xf4292244); /* 49 */ /* Round 4 */ - II (d, a, b, c, x[ 7], 10, 0x432aff97); /* 50 */ - II (c, d, a, b, x[14], 15, 0xab9423a7); /* 51 */ - II (b, c, d, a, x[ 5], 21, 0xfc93a039); /* 52 */ - II (a, b, c, d, x[12], 6, 0x655b59c3); /* 53 */ - II (d, a, b, c, x[ 3], 10, 0x8f0ccc92); /* 54 */ - II (c, d, a, b, x[10], 15, 0xffeff47d); /* 55 */ - II (b, c, d, a, x[ 1], 21, 0x85845dd1); /* 56 */ - II (a, b, c, d, x[ 8], 6, 0x6fa87e4f); /* 57 */ - II (d, a, b, c, x[15], 10, 0xfe2ce6e0); /* 58 */ - II (c, d, a, b, x[ 6], 15, 0xa3014314); /* 59 */ - II (b, c, d, a, x[13], 21, 0x4e0811a1); /* 60 */ - II (a, b, c, d, x[ 4], 6, 0xf7537e82); /* 61 */ - II (d, a, b, c, x[11], 10, 0xbd3af235); /* 62 */ - II (c, d, a, b, x[ 2], 15, 0x2ad7d2bb); /* 63 */ - II (b, c, d, a, x[ 9], 21, 0xeb86d391); /* 64 */ - - state[0] = a = a + state[0]; - state[1] = b = b + state[1]; - state[2] = c = c + state[2]; - state[3] = d = d + state[3]; - - in += 64; - } -} - - -/* - MD5 block update operation: - Process another sub-string of the message and update the context. -*/ -void MD5Update (MD5_CTX *context, const uint8_t *input, size_t inputBytes) { - int i; - int byteIndex; - unsigned int partLen; - int len; - - /* Compute number of bytes mod 64 */ - byteIndex = (context->count[0] >> 3) & 0x3F; - - /* Update number of bits: count += 8 * inputBytes */ - if ((context->count[0] += inputBytes << 3) < (inputBytes << 3)) - context->count[1]++; - context->count[1] += (inputBytes >> (32-3)); - - partLen = (64 - byteIndex); - - /* Transform as many times as possible. */ - if (inputBytes >= partLen) { - memcpy (context->buffer + byteIndex, input, partLen); - __MD5Transform (context->state, (const uint8_t *) context->buffer, 1); - len = (inputBytes - partLen) / 64; - __MD5Transform (context->state, &input[partLen], len); - i = partLen + 64 * len; - byteIndex = 0; - } else - i = 0; - - /* Buffer remaining input */ - memcpy (&context->buffer[byteIndex], &input[i], inputBytes - i); -} - -#endif - - -void MD5Final (uint8_t digest[16], MD5_CTX* context) { - static uint8_t finalBlock[64]; - - uint32_t bits[2]; - int byteIndex; - int finalBlockLength; - - byteIndex = (context->count[0] >> 3) & 0x3F; - finalBlockLength = ((byteIndex < 56) ? 56 : 120) - byteIndex; - finalBlock[0] = 0x80; - -#if (__BYTE_ORDER == __BIG_ENDIAN) - CopyToLittleEndian (bits, (const uint8_t *) context->count, 2); -#else - memcpy(bits, context->count, 8); -#endif - - MD5Update (context, finalBlock, finalBlockLength); - MD5Update (context, (const uint8_t *) bits, 8); - -#if (__BYTE_ORDER == __BIG_ENDIAN) - CopyToLittleEndian ((uint32_t *) digest, (const uint8_t *) context->state, 4); -#else - memcpy (digest, context->state, 16); -#endif - - memset(context, 0, sizeof(*context)); -} - diff --git a/mdk-stage1/dietlibc/libcrypt/md5crypt.c b/mdk-stage1/dietlibc/libcrypt/md5crypt.c deleted file mode 100644 index ebbb4be44..000000000 --- a/mdk-stage1/dietlibc/libcrypt/md5crypt.c +++ /dev/null @@ -1,157 +0,0 @@ -/* $OpenBSD: md5crypt.c,v 1.9 1997/07/23 20:58:27 kstailey Exp $ */ - -/* - * ---------------------------------------------------------------------------- - * "THE BEER-WARE LICENSE" (Revision 42): - * <phk@login.dknet.dk> wrote this file. As long as you retain this notice you - * can do whatever you want with this stuff. If we meet some day, and you think - * this stuff is worth it, you can buy me a beer in return. Poul-Henning Kamp - * ---------------------------------------------------------------------------- - * - * $FreeBSD: crypt.c,v 1.5 1996/10/14 08:34:02 phk Exp $ - * - */ - -#if defined(LIBC_SCCS) && !defined(lint) -static char rcsid[] = "$OpenBSD: md5crypt.c,v 1.9 1997/07/23 20:58:27 kstailey Exp $"; -#endif /* LIBC_SCCS and not lint */ - -#include <unistd.h> -#include <stdio.h> -#include <string.h> -#include <md5.h> - -static unsigned char itoa64[] = /* 0 ... 63 => ascii - 64 */ - "./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"; - -static void to64 (char *, uint32_t, int); - -static void -to64(s, v, n) - char *s; - uint32_t v; - int n; -{ - while (--n >= 0) { - *s++ = itoa64[v&0x3f]; - v >>= 6; - } -} - -/* - * UNIX password - * - * Use MD5 for what it is best at... - */ - -char * -md5crypt(pw, salt) - register const char *pw; - register const char *salt; -{ - /* - * This string is magic for this algorithm. Having - * it this way, we can get get better later on - */ - static unsigned char *magic = (unsigned char *)"$1$"; - - static char passwd[120], *p; - static const unsigned char *sp,*ep; - unsigned char final[16]; - int sl,pl,i; - MD5_CTX ctx,ctx1; - uint32_t l; - - /* Refine the Salt first */ - sp = (const unsigned char *)salt; - - /* If it starts with the magic string, then skip that */ - if(!strncmp((const char *)sp,(const char *)magic,strlen((const char *)magic))) - sp += strlen((const char *)magic); - - /* It stops at the first '$', max 8 chars */ - for(ep=sp;*ep && *ep != '$' && ep < (sp+8);ep++) - continue; - - /* get the length of the true salt */ - sl = ep - sp; - - MD5Init(&ctx); - - /* The password first, since that is what is most unknown */ - MD5Update(&ctx,(const unsigned char *)pw,strlen(pw)); - - /* Then our magic string */ - MD5Update(&ctx,magic,strlen((const char *)magic)); - - /* Then the raw salt */ - MD5Update(&ctx,sp,sl); - - /* Then just as many characters of the MD5(pw,salt,pw) */ - MD5Init(&ctx1); - MD5Update(&ctx1,(const unsigned char *)pw,strlen(pw)); - MD5Update(&ctx1,sp,sl); - MD5Update(&ctx1,(const unsigned char *)pw,strlen(pw)); - MD5Final(final,&ctx1); - for(pl = strlen(pw); pl > 0; pl -= 16) - MD5Update(&ctx,final,pl>16 ? 16 : pl); - - /* Don't leave anything around in vm they could use. */ - memset(final,0,sizeof final); - - /* Then something really weird... */ - for (i = strlen(pw); i ; i >>= 1) - if(i&1) - MD5Update(&ctx, final, 1); - else - MD5Update(&ctx, (const unsigned char *)pw, 1); - - /* Now make the output string */ - strcpy(passwd,(const char *)magic); - memcpy(passwd+3,sp,sl); - passwd[sl+3]='$'; - passwd[sl+4]=0; - - MD5Final(final,&ctx); - - /* - * and now, just to make sure things don't run too fast - * On a 60 Mhz Pentium this takes 34 msec, so you would - * need 30 seconds to build a 1000 entry dictionary... - */ - for(i=0;i<1000;i++) { - MD5Init(&ctx1); - if(i & 1) - MD5Update(&ctx1,(const unsigned char *)pw,strlen(pw)); - else - MD5Update(&ctx1,final,16); - - if(i % 3) - MD5Update(&ctx1,sp,sl); - - if(i % 7) - MD5Update(&ctx1,(const unsigned char *)pw,strlen(pw)); - - if(i & 1) - MD5Update(&ctx1,final,16); - else - MD5Update(&ctx1,(const unsigned char *)pw,strlen(pw)); - MD5Final(final,&ctx1); - } - - p = passwd + strlen(passwd); - - l = (final[ 0]<<16) | (final[ 6]<<8) | final[12]; to64(p,l,4); p += 4; - l = (final[ 1]<<16) | (final[ 7]<<8) | final[13]; to64(p,l,4); p += 4; - l = (final[ 2]<<16) | (final[ 8]<<8) | final[14]; to64(p,l,4); p += 4; - l = (final[ 3]<<16) | (final[ 9]<<8) | final[15]; to64(p,l,4); p += 4; - l = (final[ 4]<<16) | (final[10]<<8) | final[ 5]; to64(p,l,4); p += 4; - l = final[11] ; to64(p,l,2); p += 2; - *p = '\0'; - - /* Don't leave anything around in vm they could use. */ - memset(final,0,sizeof final); - - return passwd; -} - |