annotate tomsfastmath/demo/stest.c @ 645:8622ee48fab5 dropbear-tfm

- Work around broken asm constraint behaviour on 32bit x86 OS X
author Matt Johnston <matt@ucc.asn.au>
date Wed, 30 Nov 2011 22:27:26 +0800
parents a362b62d38b2
children
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1 /* A simple static test program. */
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2 #include <tfm.h>
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3
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4 #ifdef GBA_MODE
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5 #include <gba.h>
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6 #define DISPLAY(x) modetxt_puts(vfb, x, 1)
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7 #endif
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8
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9 #ifndef DISPLAY
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10 #define DISPLAY(x) printf(x)
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11 #endif
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12
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13
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14 #ifdef GBA_MODE
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15 int c_main(void)
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16 #else
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17 int main(void)
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18 #endif
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19 {
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20 fp_int a,b,c,d,e,f;
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21 fp_digit dp;
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22
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23 fp_init(&a);
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24 fp_init(&b);
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25 fp_init(&c);
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26 fp_init(&d);
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27 fp_init(&e);
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28 fp_init(&f);
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29
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30 #ifdef GBA_MODE
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31 install_common();
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32 modetxt_init();
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33 modetxt_gotoxy(0,0);
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34 #endif
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35
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36 /* test multiplication */
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37 fp_read_radix(&a, "3453534534535345345341230891273", 10);
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38 fp_read_radix(&b, "2394873294871238934718923" , 10);
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39 fp_read_radix(&c, "8270777629674273015508507050766235312931312159028658979", 10);
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40 fp_mul(&a, &b, &d);
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41 if (fp_cmp(&c, &d)) {
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42 DISPLAY("mul failed\n");
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43 return 0;
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44 } else {
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45 DISPLAY("mul passed\n");
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46 }
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47
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48 /* test multiplication */
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49 fp_read_radix(&a, "30481290320498235987349712308523652378643912563478232907782361237864278207235782364578264891274789264278634289739", 10);
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50 fp_read_radix(&b, "48761478126387263782638276327836287632836278362837627838736278362923698724823749238732" , 10);
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51 fp_read_radix(&c, "1486312771227034563307950634490737985563993459700941115664257275795366623795590136120579100118233580357115074068815507257715906295105536107921754177810976863679300283932188006885811950341132768970948", 10);
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52 fp_mul(&a, &b, &d);
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53 if (fp_cmp(&c, &d)) {
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54 DISPLAY("mul failed\n");
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55 return 0;
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56 } else {
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57 DISPLAY("mul passed\n");
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58 }
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59
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60 /* test multiplication */
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61 fp_read_radix(&a, "115792089237316195423570985008687907853269984665640564039457584007913129639935", 10);
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62 fp_read_radix(&b, "174224571863520493293247799005065324265471" , 10);
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63 fp_read_radix(&c, "20173827172553973356686868531273530268200710714389071377794102651988800859098544338487575161443744102709980552583184385", 10);
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64 fp_mul(&a, &b, &d);
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65 if (fp_cmp(&c, &d)) {
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66 DISPLAY("mul failed\n");
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67 return 0;
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68 } else {
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69 DISPLAY("mul passed\n");
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70 }
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71
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72 /* test squaring */
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73 fp_read_radix(&a, "298723982748923478923473927489237289347238947238947238947238972893", 10);
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74 fp_read_radix(&b, "89236017869379132235512787068367546521309689412262624434964313994127411682542855190667724226920696163962644836740110835385588789449" , 10);
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75 fp_sqr(&a, &c);
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76 if (fp_cmp(&c, &b)) {
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77 DISPLAY("sqr failed\n");
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78 return 0;
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79 } else {
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80 DISPLAY("sqr passed\n");
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81 }
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82
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83 fp_read_radix(&a, "397823894238973128942895123894327123941724927848927349274897238978927593487012378490184789429812734982738972389", 10);
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84 fp_read_radix(&b, "158263850827461677491961439999264901067636282938352531932899298293270945997930087353471903166601507321298827087008336951419604640736464667188494668962822678461626245753696845719301945679092882499787869509090904187704367321" , 10);
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85 fp_sqr(&a, &c);
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86 if (fp_cmp(&c, &b)) {
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87 DISPLAY("sqr failed\n");
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88 return 0;
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89 } else {
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90 DISPLAY("sqr passed\n");
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91 }
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92
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93 fp_read_radix(&a, "13407807929942597099574024998205846127479365820592393377723561443721764030073546976801874298166903427690031858186486050853753882811946569946433649006084095", 10);
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94 fp_read_radix(&b, "179769313486231590772930519078902473361797697894230657273430081157732675805500963132708477322407536021120113879871393357658789768814416622492847430639474097562152033539671286128252223189553839160721441767298250321715263238814402734379959506792230903356495130620869925267845538430714092411695463462326211969025" , 10);
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95 fp_sqr(&a, &c);
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96 if (fp_cmp(&c, &b)) {
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97 DISPLAY("sqr failed\n");
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98 return 0;
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99 } else {
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100 DISPLAY("sqr passed\n");
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101 }
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102
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103
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104 /* montgomery reductions */
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105 fp_read_radix(&a, "234892374892374893489123428937892781237863278637826327367637836278362783627836783678363", 10);
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106 fp_read_radix(&b, "4447823492749823749234123489273987393983289319382762756425425425642727352327452374521", 10);
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107 fp_read_radix(&c, "2396271882990732698083317035605836523697277786556053771759862552557086442129695099100", 10);
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108 fp_montgomery_setup(&b, &dp);
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109 fp_montgomery_reduce(&a, &b, dp);
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110 if (fp_cmp(&a, &c)) {
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111 DISPLAY("mont failed\n");
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112 return 0;
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113 } else {
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114 DISPLAY("mont passed\n");
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115 }
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116
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117 fp_read_radix(&a, "2348923748923748934891234456645654645645684576353428937892781237863278637826327367637836278362783627836783678363", 10);
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118 fp_read_radix(&b, "444782349274982374923412348927398739398328931938276275642542542564272735232745237452123424324324444121111119", 10);
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119 fp_read_radix(&c, "45642613844554582908652603086180267403823312390990082328515008314514368668691233331246183943400359349283420", 10);
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120 fp_montgomery_setup(&b, &dp);
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121 fp_montgomery_reduce(&a, &b, dp);
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122 if (fp_cmp(&a, &c)) {
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123 DISPLAY("mont failed\n");
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124 return 0;
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125 } else {
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126 DISPLAY("mont passed\n");
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127 }
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128
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129 fp_read_radix(&a, "234823424242342923748923748934891234456645654645645684576353424972378234762378623891236834132352375235378462378489378927812378632786378263273676378362783627555555555539568389052478124618461834763837685723645827529034853490580134568947341278498542893481762349723907847892983627836783678363", 10);
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130 fp_read_radix(&b, "44478234927456563455982374923412348927398739398328931938276275642485623481638279025465891276312903262837562349056234783648712314678120389173890128905425242424239784256427", 10);
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131 fp_read_radix(&c, "33160865265453361650564031464519042126185632333462754084489985719613480783282357410514898819797738034600484519472656152351777186694609218202276509271061460265488348645081", 10);
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132 fp_montgomery_setup(&b, &dp);
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133 fp_montgomery_reduce(&a, &b, dp);
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134 if (fp_cmp(&a, &c)) {
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135 DISPLAY("mont failed\n");
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136 return 0;
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137 } else {
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138 DISPLAY("mont passed\n");
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139 }
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140
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141
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142 return 0;
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143 }
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144
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145
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146 /* $Source$ */
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147 /* $Revision$ */
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148 /* $Date$ */