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annotate src/headers/tomcrypt_cfg.h @ 209:39d5d58461d6 libtomcrypt-orig LTC_1.05

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Import of libtomcrypt 1.05
author Matt Johnston <matt@ucc.asn.au>
date Wed, 06 Jul 2005 03:53:40 +0000
parents 1c15b283127b
children
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1 /* This is the build config file.
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2 *
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3 * With this you can setup what to inlcude/exclude automatically during any build. Just comment
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4 * out the line that #define's the word for the thing you want to remove. phew!
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5 */
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6
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7 #ifndef TOMCRYPT_CFG_H
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8 #define TOMCRYPT_CFG_H
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9
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10 /* you can change how memory allocation works ... */
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11 void *XMALLOC(size_t n);
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12 void *XREALLOC(void *p, size_t n);
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13 void *XCALLOC(size_t n, size_t s);
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14 void XFREE(void *p);
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15
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16 /* change the clock function too */
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17 clock_t XCLOCK(void);
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18
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19 /* various other functions */
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20 void *XMEMCPY(void *dest, const void *src, size_t n);
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21 int XMEMCMP(const void *s1, const void *s2, size_t n);
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22
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23 /* type of argument checking, 0=default, 1=fatal and 2=none */
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24 #define ARGTYPE 0
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25
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26 /* Controls endianess and size of registers. Leave uncommented to get platform neutral [slower] code
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27 *
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28 * Note: in order to use the optimized macros your platform must support unaligned 32 and 64 bit read/writes.
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29 * The x86 platforms allow this but some others [ARM for instance] do not. On those platforms you **MUST**
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30 * use the portable [slower] macros.
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31 */
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32
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33 /* detect x86-32 machines somewhat */
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34 #if defined(INTEL_CC) || (defined(_MSC_VER) && defined(WIN32)) || (defined(__GNUC__) && (defined(__DJGPP__) || defined(__CYGWIN__) || defined(__MINGW32__) || defined(__i386__)))
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35 #define ENDIAN_LITTLE
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36 #define ENDIAN_32BITWORD
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37 #define LTC_FAST
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38 #define LTC_FAST_TYPE unsigned long
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39 #endif
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40
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41 /* detects MIPS R5900 processors (PS2) */
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42 #if (defined(__R5900) || defined(R5900) || defined(__R5900__)) && (defined(_mips) || defined(__mips__) || defined(mips))
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43 #define ENDIAN_LITTLE
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44 #define ENDIAN_64BITWORD
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45 #endif
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46
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47 /* detect amd64 */
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48 #if defined(__x86_64__)
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49 #define ENDIAN_LITTLE
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50 #define ENDIAN_64BITWORD
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51 #define LTC_FAST
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52 #define LTC_FAST_TYPE unsigned long
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53 #endif
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54
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55 #ifdef LTC_NO_FAST
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56 #ifdef LTC_FAST
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57 #undef LTC_FAST
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58 #endif
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59 #endif
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60
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61 /* No asm is a quick way to disable anything "not portable" */
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62 #ifdef LTC_NO_ASM
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63 #undef ENDIAN_LITTLE
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64 #undef ENDIAN_BIG
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65 #undef ENDIAN_32BITWORD
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66 #undef ENDIAN_64BITWORD
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67 #undef LTC_FAST
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68 #undef LTC_FAST_TYPE
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69 #define LTC_NO_ROLC
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70 #define LTC_NO_BSWAP
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71 #endif
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72
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73 /* #define ENDIAN_LITTLE */
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74 /* #define ENDIAN_BIG */
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75
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76 /* #define ENDIAN_32BITWORD */
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77 /* #define ENDIAN_64BITWORD */
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78
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79 #if (defined(ENDIAN_BIG) || defined(ENDIAN_LITTLE)) && !(defined(ENDIAN_32BITWORD) || defined(ENDIAN_64BITWORD))
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80 #error You must specify a word size as well as endianess in mycrypt_cfg.h
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81 #endif
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82
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83 #if !(defined(ENDIAN_BIG) || defined(ENDIAN_LITTLE))
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84 #define ENDIAN_NEUTRAL
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85 #endif
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86
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87 /* packet code */
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88 #if defined(MRSA) || defined(MDH) || defined(MECC)
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89 #define PACKET
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90
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91 /* size of a packet header in bytes */
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92 #define PACKET_SIZE 4
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93
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94 /* Section tags */
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95 #define PACKET_SECT_RSA 0
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96 #define PACKET_SECT_DH 1
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97 #define PACKET_SECT_ECC 2
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98 #define PACKET_SECT_DSA 3
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99
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100 /* Subsection Tags for the first three sections */
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101 #define PACKET_SUB_KEY 0
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102 #define PACKET_SUB_ENCRYPTED 1
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103 #define PACKET_SUB_SIGNED 2
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104 #define PACKET_SUB_ENC_KEY 3
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105 #endif
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106
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107 #endif
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108
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109
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110 /* $Source: /cvs/libtom/libtomcrypt/src/headers/tomcrypt_cfg.h,v $ */
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111 /* $Revision: 1.7 $ */
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112 /* $Date: 2005/05/05 14:35:58 $ */