john-the-ripper

/* * This file is part of John the Ripper password cracker, * Copyright (c) 1996-2001,2005 by Solar Designer */ #include <string.h> #include "arch.h" #include "common.h" #include "DES_std.h" #if ARCH_BITS >= 64 #if !DES_ASM static union { double dummy; struct { DES_KS KS; ARCH_WORD SPE_F[8][64]; #if DES_128K ARCH_WORD SPE_W[4][64 * 64]; #endif } data; } CC_CACHE_ALIGN DES_all; #else extern ARCH_WORD DES_SPE_F[8][64]; #if DES_128K extern ARCH_WORD DES_SPE_W[4][64 * 64]; #endif #endif static ARCH_WORD DES_SPE[8][64]; #else #if !DES_ASM static union { double dummy; struct { DES_KS KS; ARCH_WORD SPE_L[8][64]; ARCH_WORD cache_bank_shift; ARCH_WORD SPE_H[8][64]; #if DES_128K ARCH_WORD restore_double_word_alignment; ARCH_WORD SPE_W[4][64 * 64][2]; #endif } data; } CC_CACHE_ALIGN DES_all; #else #if DES_X2 extern ARCH_WORD DES_SPE_F[8][64][2]; #else extern ARCH_WORD DES_SPE_L[8][64], DES_SPE_H[8][64]; #endif #if DES_128K extern ARCH_WORD DES_SPE_W[4][64 * 64][2]; #endif #endif static ARCH_WORD DES_SPE[8][64][2]; #endif #if !DES_ASM #define DES_KS_copy DES_all.data.KS #define DES_SPE_F DES_all.data.SPE_F #define DES_SPE_L DES_all.data.SPE_L #define DES_SPE_H DES_all.data.SPE_H #define DES_SPE_W DES_all.data.SPE_W DES_binary DES_IV; ARCH_WORD DES_count; DES_KS CC_CACHE_ALIGN DES_KS_current; DES_KS CC_CACHE_ALIGN DES_KS_table[8][128]; #endif static int DES_KS_updates; static char DES_key[16]; #if DES_COPY #if DES_ASM extern DES_KS DES_KS_copy; #endif unsigned ARCH_WORD *DES_out; #endif extern DES_KS DES_KS_table[8][128]; #if ARCH_BITS >= 64 static ARCH_WORD DES_IP_E[8][16], DES_C_FP[16][16]; #else static ARCH_WORD DES_IP_E[8][16][2], DES_C_FP[16][16][2]; #endif /* * Some architecture-dependent definitions follow. Be sure to use correct * options while compiling, this might affect the performance a lot. */ #if (ARCH_BITS >= 64 && (DES_SCALE || !DES_MASK) || DES_128K) && \ DES_SIZE_FIX == 2 /* * 64-bit architectures which can shift addresses left by 1 bit with no extra * time required (for example by adding a register to itself). */ #define DES_INDEX(SPE, i) \ (*((ARCH_WORD *)(((unsigned char (*)[2])SPE) + (i)))) #else #if DES_SIZE_FIX == 0 /* * 64-bit architectures which can shift addresses left by 3 bits (but maybe * not by 1) with no extra time required (for example by using the S8ADDQ * instruction on DEC Alphas; we would need an ADDQ anyway). */ #define DES_INDEX(SPE, i) \ SPE[i] #else /* * Architectures with no complicated addressing modes supported, or when those * are not required. */ #define DES_INDEX(SPE, i) \ (*((ARCH_WORD *)(((unsigned char *)SPE) + (i)))) #if ARCH_BITS < 64 && DES_128K #define DES_INDEX_L(SPE, i) \ (*((ARCH_WORD *)(((unsigned char *)&SPE[0][0]) + (i)))) #define DES_INDEX_H(SPE, i) \ (*((ARCH_WORD *)(((unsigned char *)&SPE[0][1]) + (i)))) #endif #endif #endif /* * You can choose between using shifts/masks, and using memory store and load * instructions. */ #if DES_MASK #if ARCH_BITS >= 64 && !DES_SCALE && DES_SIZE_FIX == 2 /* * This method might be good for some 64-bit architectures with no complicated * addressing modes supported. It would be the best one for DEC Alphas if they * didn't have the S8ADDQ instruction. */ #define DES_MASK_6 (0x3F << 3) #else #if DES_EXTB /* * Masking whole bytes allows the compiler to use Move with Zero Extension * instructions (where supported), like MOVZBL (MOVZX in Intel's syntax) on * x86s, or EXTBL on DEC Alphas. It might only be reasonable to disable this * if such instructions exist, but are slower than masks/shifts (as they are * on Pentiums). */ #define DES_MASK_6 ((0x3F << DES_SIZE_FIX) | 0xFF) #else /* * Forces using plain shifts/masks, sometimes it's the only choice. Note that * you don't have to set DES_MASK if this is the case -- store/load method * might be faster. */ #define DES_MASK_6 (0x3F << DES_SIZE_FIX) #endif #endif #endif #if !DES_COPY #undef DES_KS_copy #define DES_KS_copy KS #endif #define DES_KS_INDEX(i) (DES_KS_copy + (i * (16 / DES_SIZE))) #define DES_24_TO_32(x) \ (((x) & 077) | \ (((x) & 07700) << 2) | \ (((x) & 0770000) << 4) | \ (((x) & 077000000) << 6)) #define DES_16_TO_32(x) \ ((((x) & 0xF) << 1) | \ (((x) & 0xF0) << 5) | \ (((x) & 0xF00) << 9) | \ (((x) & 0xF000) << 13)) #if DES_128K #define DES_UNDO_SIZE_FIX(x) \ ((((x) >> 1) & 0xFF00FF00) | (((x) & 0x00FF00FF) >> 3)) #else #define DES_UNDO_SIZE_FIX(x) \ ((x) >> DES_SIZE_FIX) #endif static unsigned char DES_S[8][4][16] = { { {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} } }; static unsigned char DES_P[32] = { 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 }; unsigned char DES_E[48] = { 31, 0, 1, 2, 3, 4, 3, 4, 5, 6, 7, 8, 7, 8, 9, 10, 11, 12, 11, 12, 13, 14, 15, 16, 15, 16, 17, 18, 19, 20, 19, 20, 21, 22, 23, 24, 23, 24, 25, 26, 27, 28, 27, 28, 29, 30, 31, 0 }; static unsigned char DES_IP[64] = { 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 }; static unsigned char DES_C[64] = { 0, 1, 2, 3, 16, 17, 18, 19, 4, 5, 6, 7, 20, 21, 22, 23, 8, 9, 10, 11, 24, 25, 26, 27, 12, 13, 14, 15, 28, 29, 30, 31, 32, 33, 34, 35, 48, 49, 50, 51, 36, 37, 38, 39, 52, 53, 54, 55, 40, 41, 42, 43, 56, 57, 58, 59, 44, 45, 46, 47, 60, 61, 62, 63 }; unsigned char DES_PC1[56] = { 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, 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 }; unsigned char DES_ROT[16] = { 1, 1, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 1 }; unsigned char DES_PC2[48] = { 13, 16, 10, 23, 0, 4, 2, 27, 14, 5, 20, 9, 22, 18, 11, 3, 25, 7, 15, 6, 26, 19, 12, 1, 40, 51, 30, 36, 46, 54, 29, 39, 50, 44, 32, 47, 43, 48, 38, 55, 33, 52, 45, 41, 49, 35, 28, 31 }; static v