rev |
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pascal@12210
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1 /*
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pascal@12215
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2 * Based on busybox code.
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pascal@12210
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3 *
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pascal@12215
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4 * Compute MD5 checksum of strings according to the
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pascal@12215
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5 * definition of MD5 in RFC 1321 from April 1992.
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pascal@12210
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6 *
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pascal@12215
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7 * Written by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1995.
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pascal@12215
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8 *
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pascal@12215
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9 * Copyright (C) 1995-1999 Free Software Foundation, Inc.
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pascal@12215
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10 * Copyright (C) 2001 Manuel Novoa III
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pascal@12215
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11 * Copyright (C) 2003 Glenn L. McGrath
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pascal@12215
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12 * Copyright (C) 2003 Erik Andersen
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pascal@12210
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13 * Copyright (C) 2010 Denys Vlasenko
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pascal@12215
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14 * Copyright (C) 2012 Pascal Bellard
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pascal@12210
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15 *
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pascal@12215
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16 * Licensed under GPLv2 or later
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pascal@12210
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17 */
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pascal@12210
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18
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pascal@12210
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19 #include <stdio.h>
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pascal@12210
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20 #include <stdlib.h>
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pascal@12210
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21 #include <string.h>
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pascal@12210
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22 #include <unistd.h>
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pascal@12210
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23 #include <fcntl.h>
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pascal@12210
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24 #include <console.h>
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pascal@12210
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25 #include <com32.h>
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pascal@12210
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26
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pascal@12210
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27 #define ALIGN1
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pascal@12215
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28
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pascal@12215
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29 static uint8_t wbuffer[64]; /* always correctly aligned for uint64_t */
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pascal@12215
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30 static uint64_t total64; /* must be directly before hash[] */
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pascal@12215
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31 static uint32_t hash[8]; /* 4 elements for md5, 5 for sha1, 8 for sha256 */
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pascal@12210
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32
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pascal@12210
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33 /* Emit a string of hex representation of bytes */
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pascal@12215
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34 static char* bin2hex(char *p)
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pascal@12210
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35 {
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pascal@12215
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36 static const char bb_hexdigits_upcase[] ALIGN1 = "0123456789abcdef";
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pascal@12215
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37 int count = 16;
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pascal@12215
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38 const char *cp = (const char *) hash;
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pascal@12210
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39 while (count) {
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pascal@12210
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40 unsigned char c = *cp++;
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pascal@12210
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41 /* put lowercase hex digits */
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pascal@12215
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42 *p++ = bb_hexdigits_upcase[c >> 4];
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pascal@12215
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43 *p++ = bb_hexdigits_upcase[c & 0xf];
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pascal@12210
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44 count--;
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pascal@12210
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45 }
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pascal@12210
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46 return p;
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pascal@12210
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47 }
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pascal@12210
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48
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pascal@12210
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49 //#define rotl32(x,n) (((x) << (n)) | ((x) >> (32 - (n))))
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pascal@12210
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50 static uint32_t rotl32(uint32_t x, unsigned n)
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pascal@12210
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51 {
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pascal@12210
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52 return (x << n) | (x >> (32 - n));
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pascal@12210
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53 }
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pascal@12210
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54
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pascal@12215
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55 static void md5_process_block64(void);
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pascal@12210
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56
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pascal@12210
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57 /* Feed data through a temporary buffer.
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pascal@12210
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58 * The internal buffer remembers previous data until it has 64
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pascal@12210
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59 * bytes worth to pass on.
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pascal@12210
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60 */
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pascal@12215
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61 static void common64_hash(const void *buffer, size_t len)
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pascal@12210
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62 {
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pascal@12215
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63 unsigned bufpos = total64 & 63;
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pascal@12210
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64
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pascal@12215
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65 total64 += len;
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pascal@12210
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66
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pascal@12210
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67 while (1) {
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pascal@12210
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68 unsigned remaining = 64 - bufpos;
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pascal@12210
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69 if (remaining > len)
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pascal@12210
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70 remaining = len;
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pascal@12210
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71 /* Copy data into aligned buffer */
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pascal@12215
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72 memcpy(wbuffer + bufpos, buffer, remaining);
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pascal@12210
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73 len -= remaining;
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pascal@12210
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74 buffer = (const char *)buffer + remaining;
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pascal@12210
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75 bufpos += remaining;
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pascal@12210
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76 /* clever way to do "if (bufpos != 64) break; ... ; bufpos = 0;" */
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pascal@12210
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77 bufpos -= 64;
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pascal@12210
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78 if (bufpos != 0)
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pascal@12210
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79 break;
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pascal@12210
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80 /* Buffer is filled up, process it */
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pascal@12215
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81 md5_process_block64();
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pascal@12210
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82 /*bufpos = 0; - already is */
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pascal@12210
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83 }
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pascal@12210
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84 }
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pascal@12210
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85
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pascal@12210
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86 /* Process the remaining bytes in the buffer */
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pascal@12215
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87 static void common64_end(void)
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pascal@12210
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88 {
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pascal@12215
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89 unsigned bufpos = total64 & 63;
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pascal@12210
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90 /* Pad the buffer to the next 64-byte boundary with 0x80,0,0,0... */
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pascal@12215
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91 wbuffer[bufpos++] = 0x80;
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pascal@12210
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92
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pascal@12210
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93 /* This loop iterates either once or twice, no more, no less */
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pascal@12210
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94 while (1) {
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pascal@12210
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95 unsigned remaining = 64 - bufpos;
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pascal@12215
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96 memset(wbuffer + bufpos, 0, remaining);
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pascal@12210
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97 /* Do we have enough space for the length count? */
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pascal@12210
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98 if (remaining >= 8) {
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pascal@12210
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99 /* Store the 64-bit counter of bits in the buffer */
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pascal@12215
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100 uint64_t t = total64 << 3;
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pascal@12210
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101 /* wbuffer is suitably aligned for this */
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pascal@12215
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102 *(uint64_t *) (&wbuffer[64 - 8]) = t;
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pascal@12210
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103 }
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pascal@12215
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104 md5_process_block64();
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pascal@12210
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105 if (remaining >= 8)
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pascal@12210
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106 break;
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pascal@12210
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107 bufpos = 0;
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pascal@12210
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108 }
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pascal@12210
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109 }
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pascal@12210
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110
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pascal@12210
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111 /* These are the four functions used in the four steps of the MD5 algorithm
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pascal@12210
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112 * and defined in the RFC 1321. The first function is a little bit optimized
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pascal@12210
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113 * (as found in Colin Plumbs public domain implementation).
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pascal@12210
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114 * #define FF(b, c, d) ((b & c) | (~b & d))
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pascal@12210
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115 */
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pascal@12210
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116 #undef FF
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pascal@12210
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117 #undef FG
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pascal@12210
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118 #undef FH
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pascal@12210
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119 #undef FI
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pascal@12210
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120 #define FF(b, c, d) (d ^ (b & (c ^ d)))
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pascal@12210
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121 #define FG(b, c, d) FF(d, b, c)
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pascal@12210
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122 #define FH(b, c, d) (b ^ c ^ d)
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pascal@12210
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123 #define FI(b, c, d) (c ^ (b | ~d))
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pascal@12210
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124
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pascal@12210
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125 /* Hash a single block, 64 bytes long and 4-byte aligned */
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pascal@12215
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126 static void md5_process_block64(void)
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pascal@12210
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127 {
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pascal@12210
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128 /* Before we start, one word to the strange constants.
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pascal@12210
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129 They are defined in RFC 1321 as
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pascal@12210
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130 T[i] = (int)(4294967296.0 * fabs(sin(i))), i=1..64
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pascal@12210
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131 */
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pascal@12210
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132 static const uint32_t C_array[] = {
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pascal@12210
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133 /* round 1 */
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pascal@12210
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134 0xd76aa478, 0xe8c7b756, 0x242070db, 0xc1bdceee,
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pascal@12210
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135 0xf57c0faf, 0x4787c62a, 0xa8304613, 0xfd469501,
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pascal@12210
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136 0x698098d8, 0x8b44f7af, 0xffff5bb1, 0x895cd7be,
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pascal@12210
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137 0x6b901122, 0xfd987193, 0xa679438e, 0x49b40821,
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pascal@12210
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138 /* round 2 */
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pascal@12210
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139 0xf61e2562, 0xc040b340, 0x265e5a51, 0xe9b6c7aa,
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pascal@12210
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140 0xd62f105d, 0x02441453, 0xd8a1e681, 0xe7d3fbc8,
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pascal@12210
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141 0x21e1cde6, 0xc33707d6, 0xf4d50d87, 0x455a14ed,
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pascal@12210
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142 0xa9e3e905, 0xfcefa3f8, 0x676f02d9, 0x8d2a4c8a,
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pascal@12210
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143 /* round 3 */
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pascal@12210
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144 0xfffa3942, 0x8771f681, 0x6d9d6122, 0xfde5380c,
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pascal@12210
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145 0xa4beea44, 0x4bdecfa9, 0xf6bb4b60, 0xbebfbc70,
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pascal@12210
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146 0x289b7ec6, 0xeaa127fa, 0xd4ef3085, 0x4881d05,
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pascal@12210
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147 0xd9d4d039, 0xe6db99e5, 0x1fa27cf8, 0xc4ac5665,
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pascal@12210
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148 /* round 4 */
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pascal@12210
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149 0xf4292244, 0x432aff97, 0xab9423a7, 0xfc93a039,
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pascal@12210
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150 0x655b59c3, 0x8f0ccc92, 0xffeff47d, 0x85845dd1,
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pascal@12210
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151 0x6fa87e4f, 0xfe2ce6e0, 0xa3014314, 0x4e0811a1,
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pascal@12210
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152 0xf7537e82, 0xbd3af235, 0x2ad7d2bb, 0xeb86d391
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pascal@12210
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153 };
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pascal@12210
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154 static const char P_array[] ALIGN1 = {
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pascal@12210
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155 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, /* 1 */
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pascal@12210
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156 1, 6, 11, 0, 5, 10, 15, 4, 9, 14, 3, 8, 13, 2, 7, 12, /* 2 */
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pascal@12210
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157 5, 8, 11, 14, 1, 4, 7, 10, 13, 0, 3, 6, 9, 12, 15, 2, /* 3 */
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pascal@12210
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158 0, 7, 14, 5, 12, 3, 10, 1, 8, 15, 6, 13, 4, 11, 2, 9 /* 4 */
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pascal@12210
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159 };
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pascal@12215
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160 uint32_t *words = (void*) wbuffer;
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pascal@12215
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161 uint32_t A = hash[0];
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pascal@12215
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162 uint32_t B = hash[1];
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pascal@12215
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163 uint32_t C = hash[2];
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pascal@12215
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164 uint32_t D = hash[3];
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pascal@12210
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165
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pascal@12210
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166 static const char S_array[] ALIGN1 = {
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pascal@12210
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167 7, 12, 17, 22,
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pascal@12210
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168 5, 9, 14, 20,
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pascal@12210
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169 4, 11, 16, 23,
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pascal@12210
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170 6, 10, 15, 21
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pascal@12210
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171 };
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pascal@12210
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172 const uint32_t *pc;
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pascal@12210
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173 const char *pp;
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pascal@12210
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174 const char *ps;
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pascal@12210
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175 int i;
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pascal@12210
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176 uint32_t temp;
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pascal@12210
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177
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pascal@12210
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178
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pascal@12210
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179 pc = C_array;
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pascal@12210
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180 pp = P_array;
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pascal@12210
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181 ps = S_array - 4;
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pascal@12210
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182
|
pascal@12210
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183 for (i = 0; i < 64; i++) {
|
pascal@12210
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184 if ((i & 0x0f) == 0)
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pascal@12210
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185 ps += 4;
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pascal@12210
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186 temp = A;
|
pascal@12210
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187 switch (i >> 4) {
|
pascal@12210
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188 case 0:
|
pascal@12210
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189 temp += FF(B, C, D);
|
pascal@12210
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190 break;
|
pascal@12210
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191 case 1:
|
pascal@12210
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192 temp += FG(B, C, D);
|
pascal@12210
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193 break;
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pascal@12210
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194 case 2:
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pascal@12210
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195 temp += FH(B, C, D);
|
pascal@12210
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196 break;
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pascal@12210
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197 case 3:
|
pascal@12210
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198 temp += FI(B, C, D);
|
pascal@12210
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199 }
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pascal@12210
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200 temp += words[(int) (*pp++)] + *pc++;
|
pascal@12210
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201 temp = rotl32(temp, ps[i & 3]);
|
pascal@12210
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202 temp += B;
|
pascal@12210
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203 A = D;
|
pascal@12210
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204 D = C;
|
pascal@12210
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205 C = B;
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pascal@12210
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206 B = temp;
|
pascal@12210
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207 }
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pascal@12210
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208 /* Add checksum to the starting values */
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pascal@12215
|
209 hash[0] += A;
|
pascal@12215
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210 hash[1] += B;
|
pascal@12215
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211 hash[2] += C;
|
pascal@12215
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212 hash[3] += D;
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pascal@12210
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213
|
pascal@12210
|
214 }
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pascal@12210
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215 #undef FF
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pascal@12210
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216 #undef FG
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pascal@12210
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217 #undef FH
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pascal@12210
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218 #undef FI
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pascal@12210
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219
|
pascal@12210
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220 /* Initialize structure containing state of computation.
|
pascal@12210
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221 * (RFC 1321, 3.3: Step 3)
|
pascal@12210
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222 */
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pascal@12215
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223 static void md5_begin(void)
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pascal@12210
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224 {
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pascal@12215
|
225 hash[0] = 0x67452301;
|
pascal@12215
|
226 hash[1] = 0xefcdab89;
|
pascal@12215
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227 hash[2] = 0x98badcfe;
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pascal@12215
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228 hash[3] = 0x10325476;
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pascal@12215
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229 total64 = 0;
|
pascal@12210
|
230 }
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pascal@12210
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231
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pascal@12210
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232 /* Used also for sha1 and sha256 */
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pascal@12215
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233 #define md5_hash common64_hash
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pascal@12210
|
234
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pascal@12210
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235 /* Process the remaining bytes in the buffer and put result from CTX
|
pascal@12210
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236 * in first 16 bytes following RESBUF. The result is always in little
|
pascal@12210
|
237 * endian byte order, so that a byte-wise output yields to the wanted
|
pascal@12210
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238 * ASCII representation of the message digest.
|
pascal@12210
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239 */
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pascal@12215
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240 #define md5_end common64_end
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pascal@12210
|
241
|
pascal@12210
|
242 /*
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pascal@12210
|
243 * Copyright (C) 2003 Glenn L. McGrath
|
pascal@12210
|
244 * Copyright (C) 2003-2004 Erik Andersen
|
pascal@12210
|
245 *
|
pascal@12210
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246 * Licensed under GPLv2 or later, see file LICENSE in this source tree.
|
pascal@12210
|
247 */
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pascal@12210
|
248
|
pascal@12215
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249 static char *unrockridge(const char *name)
|
pascal@12212
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250 {
|
pascal@12212
|
251 static char buffer[256];
|
pascal@12215
|
252 int i = 0, j = 8;
|
pascal@12215
|
253 while (*name && i < 255) {
|
pascal@12215
|
254 char c = *name++;
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pascal@12215
|
255 //if (c == '\\') c = '/';
|
pascal@12215
|
256 if (c == '.') {
|
pascal@12215
|
257 for (j = i; --j >= 0 && buffer[j] != '/';)
|
pascal@12215
|
258 if (buffer[j] == '.') buffer[j] = '_';
|
pascal@12215
|
259 if (i - j > 9) i = j + 9;
|
pascal@12215
|
260 j = i + 4;
|
pascal@12212
|
261 }
|
pascal@12215
|
262 else if (c == '/') j = i + 9;
|
pascal@12212
|
263 else if (i >= j) continue;
|
pascal@12215
|
264 else if (c >= 'a' && c <= 'z') c += 'A' - 'a';
|
pascal@12215
|
265 else if ((c < 'A' || c > 'Z') && (c < '0' || c > '9')) c = '_';
|
pascal@12215
|
266 buffer[i++] = c;
|
pascal@12212
|
267 }
|
pascal@12215
|
268 buffer[i] = 0;
|
pascal@12212
|
269 return buffer;
|
pascal@12212
|
270 }
|
pascal@12212
|
271
|
pascal@12210
|
272 static uint8_t *hash_file(const char *filename)
|
pascal@12210
|
273 {
|
pascal@12210
|
274 int src_fd, count;
|
pascal@12215
|
275 uint8_t in_buf[4096];
|
pascal@12215
|
276 static uint8_t hash_value[16*2+1];
|
pascal@12210
|
277
|
pascal@12210
|
278 src_fd = open(filename, O_RDONLY);
|
pascal@12210
|
279 if (src_fd < 0) {
|
pascal@12215
|
280 src_fd = open(unrockridge(filename), O_RDONLY);
|
pascal@12212
|
281 }
|
pascal@12212
|
282 if (src_fd < 0) {
|
pascal@12210
|
283 return NULL;
|
pascal@12210
|
284 }
|
pascal@12210
|
285
|
pascal@12215
|
286 md5_begin();
|
pascal@12210
|
287 while ((count = read(src_fd, in_buf, 4096)) > 0) {
|
pascal@12215
|
288 md5_hash(in_buf, count);
|
pascal@12210
|
289 }
|
pascal@12210
|
290
|
pascal@12210
|
291 close(src_fd);
|
pascal@12215
|
292
|
pascal@12215
|
293 if (count)
|
pascal@12215
|
294 return NULL;
|
pascal@12215
|
295
|
pascal@12215
|
296 md5_end();
|
pascal@12215
|
297 bin2hex((char *)hash_value);
|
pascal@12210
|
298
|
pascal@12210
|
299 return hash_value;
|
pascal@12210
|
300 }
|
pascal@12210
|
301
|
pascal@13295
|
302 static int main_say(int argc, char **argv)
|
pascal@13295
|
303 {
|
pascal@13295
|
304 int i;
|
pascal@13295
|
305 for (i = 1; i < argc; i++) {
|
pascal@13295
|
306 printf("%s ",argv[i]);
|
pascal@13295
|
307 }
|
pascal@13295
|
308 sleep(5);
|
pascal@13295
|
309 }
|
pascal@13295
|
310
|
pascal@12273
|
311 static int main_md5sum(int argc, char **argv)
|
pascal@12210
|
312 {
|
pascal@12215
|
313 int files = 0, tested = 0, good = 0;
|
pascal@12215
|
314 static char clear_eol[] = " ";
|
pascal@12210
|
315
|
pascal@12210
|
316 (void) argc;
|
pascal@12210
|
317 /* -c implied */
|
pascal@12287
|
318 argv++;
|
pascal@12210
|
319 do {
|
pascal@12210
|
320 FILE *fp;
|
pascal@13361
|
321 char eol, *line, buffer[4096];
|
pascal@12210
|
322 fp = fopen(*argv,"r");
|
pascal@12212
|
323 if (fp == NULL)
|
pascal@12215
|
324 fp = fopen(unrockridge(*argv),"r");
|
pascal@12210
|
325
|
pascal@13361
|
326 while ((line = fgets(buffer,sizeof(buffer),fp)) != NULL) {
|
pascal@12210
|
327 uint8_t *hash_value;
|
pascal@12210
|
328 char *filename_ptr, *status;
|
pascal@12210
|
329 int len = strlen(line);
|
pascal@12210
|
330
|
pascal@12210
|
331 if (line[0] < '0')
|
pascal@12210
|
332 continue;
|
pascal@12210
|
333 if (line[len-1] == '\n')
|
pascal@12210
|
334 line[len-1] = 0;
|
pascal@12210
|
335 filename_ptr = strstr(line, " ");
|
pascal@12210
|
336 /* handle format for binary checksums */
|
pascal@12210
|
337 if (filename_ptr == NULL) {
|
pascal@12210
|
338 filename_ptr = strstr(line, " *");
|
pascal@12210
|
339 }
|
pascal@12210
|
340 if (filename_ptr == NULL) {
|
pascal@12210
|
341 continue;
|
pascal@12210
|
342 }
|
pascal@12210
|
343 *filename_ptr = '\0';
|
pascal@12210
|
344 *++filename_ptr = '/';
|
pascal@12212
|
345 if (filename_ptr[1] == '/')
|
pascal@12212
|
346 filename_ptr++;
|
pascal@12210
|
347
|
pascal@12215
|
348 files++;
|
pascal@12215
|
349 status = "NOT CHECKED";
|
pascal@12215
|
350 eol = '\n';
|
pascal@12211
|
351 hash_value = hash_file(filename_ptr);
|
pascal@12211
|
352 if (hash_value) {
|
pascal@12215
|
353 tested++;
|
pascal@12215
|
354 status = "BROKEN";
|
pascal@12215
|
355 if (!strcmp((char*)hash_value, line)) {
|
pascal@12215
|
356 good++;
|
pascal@12215
|
357 status = "OK";
|
pascal@12215
|
358 eol = ' ';
|
pascal@12210
|
359 }
|
pascal@12210
|
360 }
|
pascal@12215
|
361 printf("\r%s: %s%s%c", filename_ptr, status, clear_eol, eol);
|
pascal@12210
|
362 }
|
pascal@12210
|
363 fclose(fp);
|
pascal@12210
|
364 } while (*++argv);
|
pascal@12215
|
365 printf("\r%d files OK, %d broken, %d not checked.%s\n",
|
pascal@12215
|
366 good, tested - good, files - tested, clear_eol);
|
pascal@12287
|
367 sleep(5);
|
pascal@12273
|
368 return 0;
|
pascal@12215
|
369 }
|
pascal@12210
|
370
|
pascal@12273
|
371 /*
|
pascal@12273
|
372 * ifmem.c
|
pascal@12273
|
373 *
|
pascal@12273
|
374 * Run one command if the memory is large enought, and another if it isn't.
|
pascal@12273
|
375 *
|
pascal@12273
|
376 * Usage:
|
pascal@12273
|
377 *
|
pascal@12273
|
378 * label boot_kernel
|
pascal@12273
|
379 * kernel ifmem.c
|
pascal@12273
|
380 * append size_in_KB boot_large [size_in_KB boot_medium] boot_small
|
pascal@12273
|
381 *
|
pascal@12273
|
382 * label boot_large
|
pascal@12273
|
383 * kernel vmlinuz_large_memory
|
pascal@12273
|
384 * append ...
|
pascal@12273
|
385 *
|
pascal@12273
|
386 * label boot_small
|
pascal@12273
|
387 * kernel vmlinuz_small_memory
|
pascal@12273
|
388 * append ...
|
pascal@12273
|
389 */
|
pascal@12273
|
390
|
pascal@12273
|
391 #include <inttypes.h>
|
pascal@12273
|
392 #include <alloca.h>
|
pascal@12273
|
393 #include <syslinux/boot.h>
|
pascal@12273
|
394
|
pascal@12273
|
395 struct e820_data {
|
pascal@12273
|
396 uint64_t base;
|
pascal@12273
|
397 uint64_t len;
|
pascal@12273
|
398 uint32_t type;
|
pascal@12273
|
399 uint32_t extattr;
|
pascal@12273
|
400 } __attribute__((packed));
|
pascal@12273
|
401
|
pascal@12273
|
402 // Get memory size in Kb
|
pascal@12273
|
403 static unsigned long memory_size(void)
|
pascal@12273
|
404 {
|
pascal@12273
|
405 uint64_t bytes = 0;
|
pascal@12273
|
406 static com32sys_t ireg, oreg;
|
pascal@12273
|
407 static struct e820_data ed;
|
pascal@12273
|
408
|
pascal@12273
|
409 ireg.eax.w[0] = 0xe820;
|
pascal@12273
|
410 ireg.edx.l = 0x534d4150;
|
pascal@12273
|
411 ireg.ecx.l = sizeof(struct e820_data);
|
pascal@12273
|
412 ireg.edi.w[0] = OFFS(__com32.cs_bounce);
|
pascal@12273
|
413 ireg.es = SEG(__com32.cs_bounce);
|
pascal@12273
|
414
|
pascal@12273
|
415 ed.extattr = 1;
|
pascal@12273
|
416
|
pascal@12273
|
417 do {
|
pascal@12273
|
418 memcpy(__com32.cs_bounce, &ed, sizeof ed);
|
pascal@12273
|
419
|
pascal@12273
|
420 __intcall(0x15, &ireg, &oreg);
|
pascal@12273
|
421 if (oreg.eflags.l & EFLAGS_CF ||
|
pascal@12273
|
422 oreg.eax.l != 0x534d4150 ||
|
pascal@12273
|
423 oreg.ecx.l < 20)
|
pascal@12273
|
424 break;
|
pascal@12273
|
425
|
pascal@12273
|
426 memcpy(&ed, __com32.cs_bounce, sizeof ed);
|
pascal@12273
|
427
|
pascal@12273
|
428 if (ed.type == 1)
|
pascal@12273
|
429 bytes += ed.len;
|
pascal@12273
|
430
|
pascal@12273
|
431 ireg.ebx.l = oreg.ebx.l;
|
pascal@12273
|
432 } while (ireg.ebx.l);
|
pascal@12273
|
433
|
pascal@12273
|
434 if (!bytes) {
|
pascal@12273
|
435 memset(&ireg, 0, sizeof ireg);
|
pascal@12273
|
436 ireg.eax.w[0] = 0x8800;
|
pascal@12273
|
437 __intcall(0x15, &ireg, &oreg);
|
pascal@12273
|
438 return ireg.eax.w[0];
|
pascal@12273
|
439 }
|
pascal@12273
|
440 return bytes >> 10;
|
pascal@12273
|
441 }
|
pascal@12273
|
442
|
pascal@12349
|
443 static void usage(const char *msg)
|
pascal@12349
|
444 {
|
pascal@12349
|
445 fprintf(stderr,"\n%s\n.",msg);
|
pascal@12349
|
446 sleep(5);
|
pascal@12349
|
447 exit(1);
|
pascal@12349
|
448 }
|
pascal@12349
|
449
|
pascal@12273
|
450 static int main_ifmem(int argc, char *argv[])
|
pascal@12273
|
451 {
|
pascal@12273
|
452 int i;
|
pascal@12273
|
453 unsigned long ram_size;
|
pascal@12273
|
454
|
pascal@12273
|
455 if (argc < 4) {
|
pascal@12349
|
456 usage("Usage: ifmem.c32 size_KB boot_large_memory boot_small_memory");
|
pascal@12273
|
457 }
|
pascal@12273
|
458
|
pascal@12273
|
459 // find target according to ram size
|
pascal@12273
|
460 ram_size = memory_size();
|
pascal@12273
|
461 printf("Total memory found %luK.\n",ram_size);
|
pascal@12273
|
462 ram_size += (1 << 10); // add 1M to round boundaries...
|
pascal@12273
|
463
|
pascal@12273
|
464 i = 1;
|
pascal@12273
|
465 do {
|
pascal@12273
|
466 char *s = argv[i];
|
pascal@12273
|
467 char *p = s;
|
pascal@12273
|
468 unsigned long scale = 1;
|
pascal@12273
|
469
|
pascal@12273
|
470 while (*p >= '0' && *p <= '9') p++;
|
pascal@12273
|
471 switch (*p | 0x20) {
|
pascal@12273
|
472 case 'g': scale <<= 10;
|
pascal@12273
|
473 case 'm': scale <<= 10;
|
pascal@12273
|
474 default : *p = 0; break;
|
pascal@12273
|
475 }
|
pascal@12273
|
476 i++; // seek to label
|
pascal@12273
|
477 if (ram_size >= scale * strtoul(s, NULL, 0)) break;
|
pascal@12273
|
478 i++; // next size or default label
|
pascal@12273
|
479 } while (i + 1 < argc);
|
pascal@12273
|
480
|
pascal@12349
|
481 if (i != argc) syslinux_run_command(argv[i]);
|
pascal@12273
|
482 else syslinux_run_default();
|
pascal@12273
|
483 return -1;
|
pascal@12273
|
484 }
|
pascal@12273
|
485
|
pascal@12273
|
486 #include <syslinux/reboot.h>
|
pascal@12273
|
487
|
pascal@12273
|
488 static int main_reboot(int argc, char *argv[])
|
pascal@12273
|
489 {
|
pascal@12273
|
490 int warm = 0;
|
pascal@12273
|
491 int i;
|
pascal@12273
|
492
|
pascal@12273
|
493 for (i = 1; i < argc; i++) {
|
pascal@12273
|
494 if (!strcmp(argv[i], "-w") || !strcmp(argv[i], "--warm"))
|
pascal@12273
|
495 warm = 1;
|
pascal@12273
|
496 }
|
pascal@12273
|
497
|
pascal@12273
|
498 syslinux_reboot(warm);
|
pascal@12273
|
499 }
|
pascal@12273
|
500
|
pascal@12273
|
501 /* APM poweroff module.
|
pascal@12273
|
502 * based on poweroff.asm, Copyright 2009 Sebastian Herbszt
|
pascal@12273
|
503 */
|
pascal@12273
|
504
|
pascal@12273
|
505 static int main_poweroff(int argc, char *argv[])
|
pascal@12273
|
506 {
|
pascal@12273
|
507 static com32sys_t ireg, oreg;
|
pascal@12273
|
508 static char notsupported[] ="APM 1.1+ not supported";
|
pascal@12273
|
509 unsigned i;
|
pascal@12273
|
510 static struct {
|
pascal@12273
|
511 unsigned short ax;
|
pascal@12273
|
512 unsigned short bx;
|
pascal@12273
|
513 unsigned short cx;
|
pascal@12273
|
514 char *msg;
|
pascal@12273
|
515 } inst[] = {
|
pascal@12273
|
516 { 0x5300, // APM Installation Check (00h)
|
pascal@12273
|
517 0, // APM BIOS (0000h)
|
pascal@12273
|
518 0, "APM not present" },
|
pascal@12273
|
519 { 0x5301, // APM Real Mode Interface Connect (01h)
|
pascal@12273
|
520 0, // APM BIOS (0000h)
|
pascal@12273
|
521 0, "APM RM interface connect failed" },
|
pascal@12273
|
522 { 0x530E, // APM Driver Version (0Eh)
|
pascal@12273
|
523 0, // APM BIOS (0000h)
|
pascal@12273
|
524 0x0101, // APM Driver Version version 1.1
|
pascal@12273
|
525 notsupported },
|
pascal@12273
|
526 { 0x5307, // Set Power State (07h)
|
pascal@12273
|
527 1, // All devices power managed by the APM
|
pascal@12273
|
528 3, // Power state off
|
pascal@12273
|
529 "Power off failed" }
|
pascal@12273
|
530 };
|
pascal@12273
|
531
|
pascal@12273
|
532 (void) argc;
|
pascal@12273
|
533 (void) argv;
|
pascal@12273
|
534 for (i = 0; i < sizeof(inst)/sizeof(inst[0]); i++) {
|
pascal@12273
|
535 char *msg = inst[i].msg;
|
pascal@12273
|
536
|
pascal@12273
|
537 ireg.eax.w[0] = inst[i].ax;
|
pascal@12273
|
538 ireg.ebx.w[0] = inst[i].bx;
|
pascal@12273
|
539 ireg.ecx.w[0] = inst[i].cx;
|
pascal@12273
|
540 __intcall(0x15, &ireg, &oreg);
|
pascal@12273
|
541 if ((oreg.eflags.l & EFLAGS_CF) == 0) {
|
pascal@12273
|
542 switch (inst[i].ax) {
|
pascal@12273
|
543 case 0x5300 :
|
pascal@12273
|
544 if (oreg.ebx.w[0] != 0x504D /* 'PM' */) break;
|
pascal@12273
|
545 msg = "Power management disabled";
|
pascal@12273
|
546 if (oreg.ecx.w[0] & 8) break; // bit 3 APM BIOS Power Management disabled
|
pascal@12273
|
547 case 0x530E :
|
pascal@12273
|
548 msg = notsupported;
|
pascal@12273
|
549 if (oreg.eax.w[0] < 0x101) break;
|
pascal@12273
|
550 default : continue;
|
pascal@12273
|
551 }
|
pascal@12273
|
552 }
|
pascal@12273
|
553 printf("%s.\n", msg);
|
pascal@12273
|
554 return 1;
|
pascal@12273
|
555 }
|
pascal@12273
|
556 return 0;
|
pascal@12273
|
557 }
|
pascal@12273
|
558
|
pascal@12287
|
559 /*
|
pascal@12287
|
560 * Copyright 2009 Intel Corporation; author: H. Peter Anvin
|
pascal@12287
|
561 */
|
pascal@12287
|
562
|
pascal@12287
|
563 #include <syslinux/keyboard.h>
|
pascal@12287
|
564 #include <syslinux/loadfile.h>
|
pascal@12287
|
565 #include <syslinux/adv.h>
|
pascal@12287
|
566
|
pascal@12349
|
567 static void setlinuxarg(int slot, int argc, char *argv[])
|
pascal@12349
|
568 {
|
pascal@12349
|
569 for (; argc--; argv++)
|
pascal@12349
|
570 syslinux_setadv(slot++, strlen(*argv), *argv);
|
pascal@12349
|
571 }
|
pascal@12349
|
572
|
pascal@12287
|
573 static int main_kbdmap(int argc, char *argv[])
|
pascal@12287
|
574 {
|
pascal@12287
|
575 const struct syslinux_keyboard_map *const kmap = syslinux_keyboard_map();
|
pascal@12287
|
576 size_t map_size, size, i;
|
pascal@12287
|
577 char *kbdmap, *msg;
|
pascal@12287
|
578
|
pascal@12287
|
579 if (argc < 3)
|
pascal@12349
|
580 usage("Usage: kbdmap archive.cpio mapfile [cmdline]..");
|
pascal@12287
|
581
|
pascal@12293
|
582 // Save extra cmdline arguments
|
pascal@12349
|
583 setlinuxarg(1, argc - 3, argv + 3);
|
pascal@12293
|
584
|
pascal@13318
|
585 msg="Append to kernel parameters: ";
|
pascal@13318
|
586 for (i = 3; i < argc; i++, msg = " ")
|
pascal@13318
|
587 printf("%s%s",msg,argv[i]);
|
pascal@13318
|
588 printf("\n\n Hit RETURN to continue.\n");
|
pascal@13317
|
589
|
pascal@12287
|
590 msg = "Load error";
|
pascal@12287
|
591 if (kmap->version != 1 ||
|
pascal@12287
|
592 loadfile(argv[1], (void **) &kbdmap, &map_size) ||
|
pascal@12287
|
593 strncmp(kbdmap, "07070", 5))
|
pascal@12287
|
594 goto kbdmap_error;
|
pascal@12287
|
595
|
pascal@12287
|
596 // search for mapfile in cpio archive
|
pascal@12287
|
597 for (i = 0; i < map_size;) {
|
pascal@12287
|
598 int len, j;
|
pascal@12287
|
599 char *name;
|
pascal@12287
|
600
|
pascal@12287
|
601 for (j = size = 0; j < 8; j++) {
|
pascal@12287
|
602 char c = kbdmap[54 + i + j] - '0';
|
pascal@12287
|
603 if (c > 9) c += '0' + 10 - 'A';
|
pascal@12287
|
604 size <<= 4;
|
pascal@12287
|
605 size += c;
|
pascal@12287
|
606 }
|
pascal@12287
|
607 i += 110;
|
pascal@12287
|
608 name = kbdmap + i;
|
pascal@12287
|
609 len = 1 + strlen(name);
|
pascal@12287
|
610 i += len;
|
pascal@12287
|
611 i += ((-i)&3);
|
pascal@12287
|
612 if (!strcmp(name, argv[2])) {
|
pascal@12287
|
613 kbdmap += i;
|
pascal@12287
|
614 break;
|
pascal@12287
|
615 }
|
pascal@12287
|
616 i += size + ((-size)&3);
|
pascal@12287
|
617 }
|
pascal@12287
|
618
|
pascal@12287
|
619 msg = "Filename error";
|
pascal@12287
|
620 if (i >= map_size)
|
pascal@12287
|
621 goto kbdmap_error;
|
pascal@12287
|
622
|
pascal@12287
|
623 msg = "Format error";
|
pascal@12287
|
624 if (size != kmap->length)
|
pascal@12287
|
625 goto kbdmap_error;
|
pascal@12287
|
626
|
pascal@12287
|
627 memcpy(kmap->map, kbdmap, size);
|
pascal@12287
|
628
|
pascal@12287
|
629 return 0;
|
pascal@12287
|
630
|
pascal@12287
|
631 kbdmap_error:
|
pascal@12287
|
632 printf("%s.\n",msg);
|
pascal@12287
|
633 return 1;
|
pascal@12287
|
634 }
|
pascal@12287
|
635
|
pascal@12287
|
636 /* ----------------------------------------------------------------------- *
|
pascal@12287
|
637 *
|
pascal@12287
|
638 * Copyright 2007-2008 H. Peter Anvin - All Rights Reserved
|
pascal@12287
|
639 * Copyright 2009 Intel Corporation; author: H. Peter Anvin
|
pascal@12287
|
640 *
|
pascal@12287
|
641 * Permission is hereby granted, free of charge, to any person
|
pascal@12287
|
642 * obtaining a copy of this software and associated documentation
|
pascal@12287
|
643 * files (the "Software"), to deal in the Software without
|
pascal@12287
|
644 * restriction, including without limitation the rights to use,
|
pascal@12287
|
645 * copy, modify, merge, publish, distribute, sublicense, and/or
|
pascal@12287
|
646 * sell copies of the Software, and to permit persons to whom
|
pascal@12287
|
647 * the Software is furnished to do so, subject to the following
|
pascal@12287
|
648 * conditions:
|
pascal@12287
|
649 *
|
pascal@12287
|
650 * The above copyright notice and this permission notice shall
|
pascal@12287
|
651 * be included in all copies or substantial portions of the Software.
|
pascal@12287
|
652 *
|
pascal@12287
|
653 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
pascal@12287
|
654 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
|
pascal@12287
|
655 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
pascal@12287
|
656 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
|
pascal@12287
|
657 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
|
pascal@12287
|
658 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
pascal@12287
|
659 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
|
pascal@12287
|
660 * OTHER DEALINGS IN THE SOFTWARE.
|
pascal@12287
|
661 *
|
pascal@12287
|
662 * ----------------------------------------------------------------------- */
|
pascal@12287
|
663
|
pascal@12287
|
664 /*
|
pascal@12287
|
665 * linux.c
|
pascal@12287
|
666 *
|
pascal@12287
|
667 * Sample module to load Linux kernels. This module can also create
|
pascal@12287
|
668 * a file out of the DHCP return data if running under PXELINUX.
|
pascal@12287
|
669 *
|
pascal@12287
|
670 * If -dhcpinfo is specified, the DHCP info is written into the file
|
pascal@12287
|
671 * /dhcpinfo.dat in the initramfs.
|
pascal@12287
|
672 *
|
pascal@12287
|
673 * Usage: linux.c32 [-dhcpinfo] kernel arguments...
|
pascal@12287
|
674 */
|
pascal@12287
|
675
|
pascal@12287
|
676 #include <stdbool.h>
|
pascal@12287
|
677 #include <stdlib.h>
|
pascal@12287
|
678 #include <stdio.h>
|
pascal@12287
|
679 #include <string.h>
|
pascal@12287
|
680 #include <console.h>
|
pascal@12287
|
681 #include <syslinux/loadfile.h>
|
pascal@12287
|
682 #include <syslinux/linux.h>
|
pascal@12287
|
683 #include <syslinux/pxe.h>
|
pascal@12287
|
684
|
pascal@12287
|
685 const char *progname = "linux.c32";
|
pascal@12287
|
686
|
pascal@12287
|
687 /* Find the last instance of a particular command line argument
|
pascal@12287
|
688 (which should include the final =; do not use for boolean arguments) */
|
pascal@12287
|
689 static char *find_argument(char **argv, const char *argument)
|
pascal@12287
|
690 {
|
pascal@12287
|
691 int la = strlen(argument);
|
pascal@12287
|
692 char **arg;
|
pascal@12287
|
693 char *ptr = NULL;
|
pascal@12287
|
694
|
pascal@12287
|
695 for (arg = argv; *arg; arg++) {
|
pascal@12287
|
696 if (!memcmp(*arg, argument, la))
|
pascal@12287
|
697 ptr = *arg + la;
|
pascal@12287
|
698 }
|
pascal@12287
|
699
|
pascal@12287
|
700 return ptr;
|
pascal@12287
|
701 }
|
pascal@12287
|
702
|
pascal@12287
|
703 /* Search for a boolean argument; return its position, or 0 if not present */
|
pascal@12287
|
704 static int find_boolean(char **argv, const char *argument)
|
pascal@12287
|
705 {
|
pascal@12287
|
706 char **arg;
|
pascal@12287
|
707
|
pascal@12287
|
708 for (arg = argv; *arg; arg++) {
|
pascal@12287
|
709 if (!strcmp(*arg, argument))
|
pascal@12287
|
710 return (arg - argv) + 1;
|
pascal@12287
|
711 }
|
pascal@12287
|
712
|
pascal@12287
|
713 return 0;
|
pascal@12287
|
714 }
|
pascal@12287
|
715
|
pascal@12287
|
716 /* Stitch together the command line from a set of argv's */
|
pascal@12287
|
717 static char *make_cmdline(char **argv)
|
pascal@12287
|
718 {
|
pascal@12287
|
719 char **arg;
|
pascal@12287
|
720 size_t bytes, size;
|
pascal@12287
|
721 char *cmdline, *p;
|
pascal@12287
|
722 int i;
|
pascal@12287
|
723
|
pascal@12287
|
724 bytes = 1; /* Just in case we have a zero-entry cmdline */
|
pascal@12287
|
725 for (arg = argv; *arg; arg++) {
|
pascal@12287
|
726 bytes += strlen(*arg) + 1;
|
pascal@12287
|
727 }
|
pascal@12287
|
728 for (i = 0; i < 255; i++)
|
pascal@12287
|
729 if (syslinux_getadv(i, &size))
|
pascal@12287
|
730 bytes += ++size;
|
pascal@12287
|
731
|
pascal@12287
|
732 p = cmdline = malloc(bytes);
|
pascal@12287
|
733 if (!cmdline)
|
pascal@12287
|
734 return NULL;
|
pascal@12287
|
735
|
pascal@12287
|
736 for (arg = argv; *arg; arg++) {
|
pascal@12287
|
737 int len = strlen(*arg);
|
pascal@12287
|
738 memcpy(p, *arg, len);
|
pascal@12287
|
739 p[len] = ' ';
|
pascal@12287
|
740 p += len + 1;
|
pascal@12287
|
741 }
|
pascal@12287
|
742
|
pascal@12287
|
743 for (i = 0; i < 255; i++) {
|
pascal@12287
|
744 const void *q = syslinux_getadv(i, &size);
|
pascal@12287
|
745 if (q == NULL) continue;
|
pascal@12287
|
746 memcpy(p, q, size);
|
pascal@12287
|
747 p[size] = ' ';
|
pascal@12287
|
748 p += size + 1;
|
pascal@12287
|
749 }
|
pascal@12287
|
750
|
pascal@12287
|
751 if (p > cmdline)
|
pascal@12287
|
752 p--; /* Remove the last space */
|
pascal@12287
|
753 *p = '\0';
|
pascal@12287
|
754
|
pascal@12287
|
755 return cmdline;
|
pascal@12287
|
756 }
|
pascal@12287
|
757
|
pascal@12287
|
758 static int main_linux(int argc, char *argv[])
|
pascal@12287
|
759 {
|
pascal@12287
|
760 const char *kernel_name;
|
pascal@12287
|
761 struct initramfs *initramfs;
|
pascal@12287
|
762 char *cmdline;
|
pascal@12287
|
763 char *boot_image;
|
pascal@12287
|
764 void *kernel_data;
|
pascal@12287
|
765 size_t kernel_len;
|
pascal@12287
|
766 bool opt_dhcpinfo = false;
|
pascal@12287
|
767 bool opt_quiet = false;
|
pascal@12287
|
768 void *dhcpdata;
|
pascal@12287
|
769 size_t dhcplen;
|
pascal@12287
|
770 char **argp, *arg, *p;
|
pascal@12287
|
771
|
pascal@12287
|
772 (void)argc;
|
pascal@12287
|
773 argp = argv + 1;
|
pascal@12287
|
774
|
pascal@12287
|
775 while ((arg = *argp) && arg[0] == '-') {
|
pascal@12287
|
776 if (!strcmp("-dhcpinfo", arg)) {
|
pascal@12287
|
777 opt_dhcpinfo = true;
|
pascal@12287
|
778 } else {
|
pascal@12287
|
779 fprintf(stderr, "%s: unknown option: %s\n", progname, arg);
|
pascal@12287
|
780 return 1;
|
pascal@12287
|
781 }
|
pascal@12287
|
782 argp++;
|
pascal@12287
|
783 }
|
pascal@12287
|
784
|
pascal@12287
|
785 if (!arg) {
|
pascal@12287
|
786 fprintf(stderr, "%s: missing kernel name\n", progname);
|
pascal@12287
|
787 return 1;
|
pascal@12287
|
788 }
|
pascal@12287
|
789
|
pascal@12287
|
790 kernel_name = arg;
|
pascal@12287
|
791
|
pascal@12287
|
792 boot_image = malloc(strlen(kernel_name) + 12);
|
pascal@12287
|
793 if (!boot_image)
|
pascal@12287
|
794 goto bail;
|
pascal@12287
|
795 strcpy(boot_image, "BOOT_IMAGE=");
|
pascal@12287
|
796 strcpy(boot_image + 11, kernel_name);
|
pascal@12287
|
797 /* argp now points to the kernel name, and the command line follows.
|
pascal@12287
|
798 Overwrite the kernel name with the BOOT_IMAGE= argument, and thus
|
pascal@12287
|
799 we have the final argument. */
|
pascal@12287
|
800 *argp = boot_image;
|
pascal@12287
|
801
|
pascal@12287
|
802 if (find_boolean(argp, "quiet"))
|
pascal@12287
|
803 opt_quiet = true;
|
pascal@12287
|
804
|
pascal@12287
|
805 if (!opt_quiet)
|
pascal@12287
|
806 printf("Loading %s... ", kernel_name);
|
pascal@12287
|
807 if (loadfile(kernel_name, &kernel_data, &kernel_len)) {
|
pascal@12287
|
808 if (opt_quiet)
|
pascal@12287
|
809 printf("Loading %s ", kernel_name);
|
pascal@12287
|
810 printf("failed!\n");
|
pascal@12287
|
811 goto bail;
|
pascal@12287
|
812 }
|
pascal@12287
|
813 if (!opt_quiet)
|
pascal@12287
|
814 printf("ok\n");
|
pascal@12287
|
815
|
pascal@12287
|
816 cmdline = make_cmdline(argp);
|
pascal@12287
|
817 if (!cmdline)
|
pascal@12287
|
818 goto bail;
|
pascal@12287
|
819
|
pascal@12287
|
820 /* Initialize the initramfs chain */
|
pascal@12287
|
821 initramfs = initramfs_init();
|
pascal@12287
|
822 if (!initramfs)
|
pascal@12287
|
823 goto bail;
|
pascal@12287
|
824
|
pascal@12287
|
825 if ((arg = find_argument(argp, "initrd="))) {
|
pascal@12287
|
826 do {
|
pascal@12287
|
827 p = strchr(arg, ',');
|
pascal@12287
|
828 if (p)
|
pascal@12287
|
829 *p = '\0';
|
pascal@12287
|
830
|
pascal@12287
|
831 if (!opt_quiet)
|
pascal@12287
|
832 printf("Loading %s... ", arg);
|
pascal@12287
|
833 if (initramfs_load_archive(initramfs, arg)) {
|
pascal@12287
|
834 if (opt_quiet)
|
pascal@12287
|
835 printf("Loading %s ", kernel_name);
|
pascal@12287
|
836 printf("failed!\n");
|
pascal@12287
|
837 goto bail;
|
pascal@12287
|
838 }
|
pascal@12287
|
839 if (!opt_quiet)
|
pascal@12287
|
840 printf("ok\n");
|
pascal@12287
|
841
|
pascal@12287
|
842 if (p)
|
pascal@12287
|
843 *p++ = ',';
|
pascal@12287
|
844 } while ((arg = p));
|
pascal@12287
|
845 }
|
pascal@12287
|
846
|
pascal@12287
|
847 /* Append the DHCP info */
|
pascal@12287
|
848 if (opt_dhcpinfo &&
|
pascal@12287
|
849 !pxe_get_cached_info(PXENV_PACKET_TYPE_DHCP_ACK, &dhcpdata, &dhcplen)) {
|
pascal@12287
|
850 if (initramfs_add_file(initramfs, dhcpdata, dhcplen, dhcplen,
|
pascal@12287
|
851 "/dhcpinfo.dat", 0, 0755))
|
pascal@12287
|
852 goto bail;
|
pascal@12287
|
853 }
|
pascal@12287
|
854
|
pascal@12287
|
855 /* This should not return... */
|
pascal@12287
|
856 syslinux_boot_linux(kernel_data, kernel_len, initramfs, cmdline);
|
pascal@12287
|
857
|
pascal@12287
|
858 bail:
|
pascal@12287
|
859 fprintf(stderr, "Kernel load failure (insufficient memory?)\n");
|
pascal@12287
|
860 return 1;
|
pascal@12287
|
861 }
|
pascal@12287
|
862
|
pascal@12349
|
863 static int main_setarg(int argc, char *argv[])
|
pascal@12349
|
864 {
|
pascal@12349
|
865 if (argc < 3) {
|
pascal@12349
|
866 usage("Usage: setarg.c32 argnum [args]...");
|
pascal@12349
|
867 }
|
pascal@12349
|
868 setlinuxarg(atoi(argv[1]), argc - 2, argv + 2);
|
pascal@12349
|
869 return 0;
|
pascal@12349
|
870 }
|
pascal@12349
|
871
|
pascal@12349
|
872 static int main_ifarg(int argc, char *argv[])
|
pascal@12349
|
873 {
|
pascal@12349
|
874 int i;
|
pascal@12349
|
875 size_t size;
|
pascal@12349
|
876
|
pascal@12349
|
877 if (argc < 3) {
|
pascal@12349
|
878 usage("Usage: ifarg.c32 [argnum labelifset]... labelifnoneset");
|
pascal@12349
|
879 }
|
pascal@12349
|
880 for (i = 1; i < argc - 1; i += 2) {
|
pascal@13295
|
881 int n = atoi(argv[i]);
|
pascal@13295
|
882 if (n == -1) {
|
pascal@13295
|
883 for (n = 0; n < 255; n++) {
|
pascal@13316
|
884 if (syslinux_getadv(n, &size))
|
pascal@13295
|
885 goto found;
|
pascal@13295
|
886 }
|
pascal@13295
|
887 continue;
|
pascal@13295
|
888 }
|
pascal@13295
|
889 else if (! syslinux_getadv(n, &size)) continue;
|
pascal@13295
|
890 found:
|
pascal@13295
|
891 syslinux_run_command(argv[i+1]);
|
pascal@12349
|
892 }
|
pascal@12349
|
893 if (i != argc) syslinux_run_command(argv[i]);
|
pascal@12349
|
894 else syslinux_run_default();
|
pascal@12349
|
895 return 0;
|
pascal@12349
|
896 }
|
pascal@12349
|
897
|
pascal@12349
|
898 /* ----------------------------------------------------------------------- *
|
pascal@12349
|
899 *
|
pascal@12349
|
900 * Copyright 2007-2008 H. Peter Anvin - All Rights Reserved
|
pascal@12349
|
901 *
|
pascal@12349
|
902 * This program is free software; you can redistribute it and/or modify
|
pascal@12349
|
903 * it under the terms of the GNU General Public License as published by
|
pascal@12349
|
904 * the Free Software Foundation, Inc., 53 Temple Place Ste 330,
|
pascal@12349
|
905 * Boston MA 02111-1307, USA; either version 2 of the License, or
|
pascal@12349
|
906 * (at your option) any later version; incorporated herein by reference.
|
pascal@12349
|
907 *
|
pascal@12349
|
908 * ----------------------------------------------------------------------- */
|
pascal@12349
|
909
|
pascal@12349
|
910 static int main_listarg(int argc, char *argv[])
|
pascal@12349
|
911 {
|
pascal@12349
|
912 uint8_t *p, *ep;
|
pascal@12349
|
913 size_t s = syslinux_adv_size();
|
pascal@12349
|
914 char buf[256];
|
pascal@12349
|
915
|
pascal@12349
|
916 (void) argc;
|
pascal@12349
|
917 (void) argv;
|
pascal@12349
|
918 p = syslinux_adv_ptr();
|
pascal@12349
|
919
|
pascal@12349
|
920 printf("args size: %zd bytes at %p\n", s, p);
|
pascal@12349
|
921
|
pascal@12349
|
922 ep = p + s; /* Need at least opcode+len */
|
pascal@12349
|
923 while (p < ep - 1 && *p) {
|
pascal@12349
|
924 int t = *p++;
|
pascal@12349
|
925 int l = *p++;
|
pascal@12349
|
926
|
pascal@12349
|
927 if (p + l > ep)
|
pascal@12349
|
928 break;
|
pascal@12349
|
929
|
pascal@12349
|
930 memcpy(buf, p, l);
|
pascal@12349
|
931 buf[l] = '\0';
|
pascal@12349
|
932
|
pascal@12349
|
933 printf("arg %3d: \"%s\"\n", t, buf);
|
pascal@12349
|
934
|
pascal@12349
|
935 p += l;
|
pascal@12349
|
936 }
|
pascal@12349
|
937 sleep(5);
|
pascal@12349
|
938 return 0;
|
pascal@12349
|
939 }
|
pascal@12349
|
940
|
pascal@12273
|
941 int main(int argc, char *argv[])
|
pascal@12273
|
942 {
|
pascal@12273
|
943 unsigned i;
|
pascal@12273
|
944 static struct {
|
pascal@12273
|
945 char *name;
|
pascal@12273
|
946 int (*main)(int argc, char *argv[]);
|
pascal@12273
|
947 } bin[] = {
|
pascal@13295
|
948 { "say", main_say },
|
pascal@13295
|
949 { "md5sum", main_md5sum },
|
pascal@13295
|
950 { "ifmem", main_ifmem },
|
pascal@13295
|
951 { "reboot", main_reboot },
|
pascal@12287
|
952 { "poweroff", main_poweroff },
|
pascal@13295
|
953 { "kbdmap", main_kbdmap },
|
pascal@13295
|
954 { "linux", main_linux },
|
pascal@13295
|
955 { "setarg", main_setarg },
|
pascal@13295
|
956 { "ifarg", main_ifarg },
|
pascal@13295
|
957 { "listarg", main_listarg }
|
pascal@12273
|
958 };
|
pascal@12273
|
959
|
pascal@12273
|
960 openconsole(&dev_null_r, &dev_stdcon_w);
|
pascal@12273
|
961
|
pascal@12273
|
962 if (strstr(argv[0], "c32box")) { argc--; argv++; }
|
pascal@12273
|
963 for (i = 0; i < sizeof(bin)/sizeof(bin[0]); i++)
|
pascal@12273
|
964 if (strstr(argv[0], bin[i].name))
|
pascal@12273
|
965 return bin[i].main(argc, argv);
|
pascal@12287
|
966 printf("No %s in c32box modules\n", argv[0]);
|
pascal@12287
|
967 for (i = 0; i < sizeof(bin)/sizeof(bin[0]); i++)
|
pascal@12287
|
968 printf(" %s \n",bin[i].name);
|
pascal@12273
|
969 return 1;
|
pascal@12273
|
970 }
|