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1 /* crypto/rand/randtest.c */ |
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2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
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3 * All rights reserved. |
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4 * |
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5 * This package is an SSL implementation written |
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6 * by Eric Young (eay@cryptsoft.com). |
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7 * The implementation was written so as to conform with Netscapes SSL. |
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8 * |
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9 * This library is free for commercial and non-commercial use as long as |
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10 * the following conditions are aheared to. The following conditions |
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11 * apply to all code found in this distribution, be it the RC4, RSA, |
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12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation |
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13 * included with this distribution is covered by the same copyright terms |
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14 * except that the holder is Tim Hudson (tjh@cryptsoft.com). |
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15 * |
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16 * Copyright remains Eric Young's, and as such any Copyright notices in |
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17 * the code are not to be removed. |
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18 * If this package is used in a product, Eric Young should be given attribution |
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19 * as the author of the parts of the library used. |
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20 * This can be in the form of a textual message at program startup or |
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21 * in documentation (online or textual) provided with the package. |
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22 * |
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23 * Redistribution and use in source and binary forms, with or without |
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24 * modification, are permitted provided that the following conditions |
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25 * are met: |
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26 * 1. Redistributions of source code must retain the copyright |
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27 * notice, this list of conditions and the following disclaimer. |
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28 * 2. Redistributions in binary form must reproduce the above copyright |
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29 * notice, this list of conditions and the following disclaimer in the |
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30 * documentation and/or other materials provided with the distribution. |
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31 * 3. All advertising materials mentioning features or use of this software |
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32 * must display the following acknowledgement: |
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33 * "This product includes cryptographic software written by |
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34 * Eric Young (eay@cryptsoft.com)" |
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35 * The word 'cryptographic' can be left out if the rouines from the library |
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36 * being used are not cryptographic related :-). |
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37 * 4. If you include any Windows specific code (or a derivative thereof) from |
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38 * the apps directory (application code) you must include an acknowledgement: |
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39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" |
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40 * |
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41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND |
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42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
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45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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51 * SUCH DAMAGE. |
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52 * |
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53 * The licence and distribution terms for any publically available version or |
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54 * derivative of this code cannot be changed. i.e. this code cannot simply be |
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55 * copied and put under another distribution licence |
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56 * [including the GNU Public Licence.] |
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57 */ |
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58 /* |
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59 © Portions copyright (c) 2006 Nokia Corporation. All rights reserved. |
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60 */ |
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61 #include <stdio.h> |
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62 #include <stdlib.h> |
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63 #include <errno.h> |
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64 #include <openssl/rand.h> |
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65 #ifndef SYMBIAN |
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66 #include "../e_os.h" |
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67 #else |
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68 #include "e_os.h" |
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69 #endif |
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70 #ifdef SYMBIAN |
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71 #ifdef stdin |
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72 #undef stdin |
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73 #endif |
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74 #ifdef stdout |
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75 #undef stdout |
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76 #endif |
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77 #ifdef stderr |
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78 #undef stderr |
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79 #endif |
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80 |
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81 #define stdin fp_stdin |
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82 #define stdout fp_stdout |
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83 #define stderr fp_stderr |
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84 |
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85 extern FILE *fp_stdout; |
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86 extern FILE *fp_stderr; |
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87 #endif |
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88 /* some FIPS 140-1 random number test */ |
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89 /* some simple tests */ |
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90 #ifndef SYMBIAN |
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91 int main(int argc,char **argv) |
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92 #else |
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93 int rand_main(int argc,char **argv) |
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94 #endif |
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95 { |
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96 unsigned char buf[2500]; |
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97 int i,j,k,s,sign,nsign,err=0; |
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98 unsigned long n1; |
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99 unsigned long n2[16]; |
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100 unsigned long runs[2][34]; |
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101 /*double d; */ |
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102 long d; |
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103 |
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104 i = RAND_pseudo_bytes(buf,2500); |
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105 if(errno==ENOMEM) |
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106 { |
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107 return 1; |
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108 } |
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109 |
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110 if (i < 0) |
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111 { |
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112 fprintf (stdout,"init failed, the rand method is not properly installed\n"); |
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113 err++; |
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114 goto err; |
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115 } |
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116 |
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117 n1=0; |
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118 for (i=0; i<16; i++) n2[i]=0; |
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119 for (i=0; i<34; i++) runs[0][i]=runs[1][i]=0; |
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120 |
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121 /* test 1 and 2 */ |
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122 sign=0; |
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123 nsign=0; |
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124 for (i=0; i<2500; i++) |
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125 { |
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126 j=buf[i]; |
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127 |
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128 n2[j&0x0f]++; |
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129 n2[(j>>4)&0x0f]++; |
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130 |
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131 for (k=0; k<8; k++) |
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132 { |
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133 s=(j&0x01); |
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134 if (s == sign) |
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135 nsign++; |
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136 else |
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137 { |
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138 if (nsign > 34) nsign=34; |
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139 if (nsign != 0) |
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140 { |
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141 runs[sign][nsign-1]++; |
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142 if (nsign > 6) |
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143 runs[sign][5]++; |
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144 } |
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145 sign=s; |
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146 nsign=1; |
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147 } |
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148 |
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149 if (s) n1++; |
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150 j>>=1; |
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151 } |
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152 } |
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153 if (nsign > 34) nsign=34; |
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154 if (nsign != 0) runs[sign][nsign-1]++; |
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155 |
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156 /* test 1 */ |
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157 if (!((9654 < n1) && (n1 < 10346))) |
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158 { |
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159 fprintf(stdout,"test 1 failed, X=%lu\n",n1); |
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160 err++; |
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161 } |
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162 fprintf(stdout,"rand test 1 done\n"); |
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163 |
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164 /* test 2 */ |
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165 #ifdef undef |
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166 d=0; |
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167 for (i=0; i<16; i++) |
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168 d+=n2[i]*n2[i]; |
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169 d=d*16.0/5000.0-5000.0; |
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170 if (!((1.03 < d) && (d < 57.4))) |
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171 { |
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172 fprintf(stdout,"test 2 failed, X=%.2f\n",d); |
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173 err++; |
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174 } |
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175 #endif |
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176 d=0; |
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177 for (i=0; i<16; i++) |
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178 d+=n2[i]*n2[i]; |
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179 d=(d*8)/25-500000; |
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180 if (!((103 < d) && (d < 5740))) |
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181 { |
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182 fprintf(stdout,"test 2 failed, X=%ld.%02ld\n",d/100L,d%100L); |
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183 err++; |
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184 } |
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185 fprintf(stdout,"rand test 2 done\n"); |
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186 |
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187 /* test 3 */ |
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188 for (i=0; i<2; i++) |
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189 { |
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190 if (!((2267 < runs[i][0]) && (runs[i][0] < 2733))) |
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191 { |
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192 fprintf(stdout,"test 3 failed, bit=%d run=%d num=%lu\n", |
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193 i,1,runs[i][0]); |
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194 err++; |
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195 } |
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196 if (!((1079 < runs[i][1]) && (runs[i][1] < 1421))) |
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197 { |
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198 fprintf(stdout,"test 3 failed, bit=%d run=%d num=%lu\n", |
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199 i,2,runs[i][1]); |
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200 err++; |
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201 } |
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202 if (!(( 502 < runs[i][2]) && (runs[i][2] < 748))) |
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203 { |
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204 fprintf(stdout,"test 3 failed, bit=%d run=%d num=%lu\n", |
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205 i,3,runs[i][2]); |
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206 err++; |
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207 } |
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208 if (!(( 223 < runs[i][3]) && (runs[i][3] < 402))) |
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209 { |
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210 fprintf(stdout,"test 3 failed, bit=%d run=%d num=%lu\n", |
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211 i,4,runs[i][3]); |
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212 err++; |
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213 } |
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214 if (!(( 90 < runs[i][4]) && (runs[i][4] < 223))) |
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215 { |
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216 fprintf(stdout,"test 3 failed, bit=%d run=%d num=%lu\n", |
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217 i,5,runs[i][4]); |
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218 err++; |
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219 } |
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220 if (!(( 90 < runs[i][5]) && (runs[i][5] < 223))) |
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221 { |
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222 fprintf(stdout,"test 3 failed, bit=%d run=%d num=%lu\n", |
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223 i,6,runs[i][5]); |
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224 err++; |
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225 } |
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226 } |
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227 fprintf(stdout,"rand test 3 done\n"); |
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228 |
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229 /* test 4 */ |
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230 if (runs[0][33] != 0) |
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231 { |
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232 fprintf(stdout,"test 4 failed, bit=%d run=%d num=%lu\n", |
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233 0,34,runs[0][33]); |
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234 err++; |
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235 } |
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236 if (runs[1][33] != 0) |
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237 { |
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238 fprintf(stdout,"test 4 failed, bit=%d run=%d num=%lu\n", |
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239 1,34,runs[1][33]); |
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240 err++; |
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241 } |
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242 fprintf(stdout,"rand test 4 done\n"); |
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243 err: |
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244 err=((err)?1:0); |
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245 #ifdef OPENSSL_SYS_NETWARE |
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246 if (err) fprintf(stdout,"ERROR: %d\n", err); |
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247 #endif |
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248 fprintf(stdout,"Test case passed\n"); |
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249 //EXIT(err); |
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250 return(err); |
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251 } |