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1 /* crypto/x509/x509_obj.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 |
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62 #include <stdio.h> |
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63 #include "cryptlib.h" |
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64 #include <openssl/lhash.h> |
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65 #include <openssl/objects.h> |
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66 #include <openssl/x509.h> |
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67 #include <openssl/buffer.h> |
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68 #if (defined(SYMBIAN) && (defined(__WINSCW__) || defined(__WINS__))) |
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69 #include "libcrypto_wsd_macros.h" |
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70 #include "libcrypto_wsd.h" |
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71 #endif |
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72 |
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73 |
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74 EXPORT_C char *X509_NAME_oneline(X509_NAME *a, char *buf, int len) |
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75 { |
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76 X509_NAME_ENTRY *ne; |
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77 int i; |
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78 int n,lold,l,l1,l2,num,j,type; |
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79 const char *s; |
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80 char *p; |
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81 unsigned char *q; |
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82 BUF_MEM *b=NULL; |
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83 #ifndef EMULATOR |
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84 static char hex[17]="0123456789ABCDEF"; |
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85 #else |
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86 static const char hex[17]="0123456789ABCDEF"; |
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87 #endif |
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88 int gs_doit[4]; |
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89 char tmp_buf[80]; |
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90 #ifdef CHARSET_EBCDIC |
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91 char ebcdic_buf[1024]; |
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92 #endif |
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93 |
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94 if (buf == NULL) |
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95 { |
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96 if ((b=BUF_MEM_new()) == NULL) goto err; |
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97 if (!BUF_MEM_grow(b,200)) goto err; |
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98 b->data[0]='\0'; |
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99 len=200; |
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100 } |
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101 if (a == NULL) |
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102 { |
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103 if(b) |
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104 { |
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105 buf=b->data; |
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106 OPENSSL_free(b); |
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107 } |
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108 strncpy(buf,"NO X509_NAME",len); |
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109 buf[len-1]='\0'; |
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110 return buf; |
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111 } |
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112 |
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113 len--; /* space for '\0' */ |
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114 l=0; |
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115 for (i=0; i<sk_X509_NAME_ENTRY_num(a->entries); i++) |
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116 { |
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117 ne=sk_X509_NAME_ENTRY_value(a->entries,i); |
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118 n=OBJ_obj2nid(ne->object); |
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119 if ((n == NID_undef) || ((s=OBJ_nid2sn(n)) == NULL)) |
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120 { |
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121 i2t_ASN1_OBJECT(tmp_buf,sizeof(tmp_buf),ne->object); |
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122 s=tmp_buf; |
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123 } |
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124 l1=strlen(s); |
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125 |
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126 type=ne->value->type; |
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127 num=ne->value->length; |
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128 q=ne->value->data; |
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129 #ifdef CHARSET_EBCDIC |
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130 if (type == V_ASN1_GENERALSTRING || |
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131 type == V_ASN1_VISIBLESTRING || |
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132 type == V_ASN1_PRINTABLESTRING || |
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133 type == V_ASN1_TELETEXSTRING || |
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134 type == V_ASN1_VISIBLESTRING || |
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135 type == V_ASN1_IA5STRING) { |
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136 ascii2ebcdic(ebcdic_buf, q, |
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137 (num > sizeof ebcdic_buf) |
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138 ? sizeof ebcdic_buf : num); |
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139 q=ebcdic_buf; |
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140 } |
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141 #endif |
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142 |
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143 if ((type == V_ASN1_GENERALSTRING) && ((num%4) == 0)) |
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144 { |
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145 gs_doit[0]=gs_doit[1]=gs_doit[2]=gs_doit[3]=0; |
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146 for (j=0; j<num; j++) |
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147 if (q[j] != 0) gs_doit[j&3]=1; |
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148 |
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149 if (gs_doit[0]|gs_doit[1]|gs_doit[2]) |
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150 gs_doit[0]=gs_doit[1]=gs_doit[2]=gs_doit[3]=1; |
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151 else |
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152 { |
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153 gs_doit[0]=gs_doit[1]=gs_doit[2]=0; |
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154 gs_doit[3]=1; |
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155 } |
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156 } |
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157 else |
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158 gs_doit[0]=gs_doit[1]=gs_doit[2]=gs_doit[3]=1; |
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159 |
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160 for (l2=j=0; j<num; j++) |
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161 { |
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162 if (!gs_doit[j&3]) continue; |
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163 l2++; |
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164 #ifndef CHARSET_EBCDIC |
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165 if ((q[j] < ' ') || (q[j] > '~')) l2+=3; |
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166 #else |
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167 if ((os_toascii[q[j]] < os_toascii[' ']) || |
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168 (os_toascii[q[j]] > os_toascii['~'])) l2+=3; |
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169 #endif |
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170 } |
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171 |
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172 lold=l; |
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173 l+=1+l1+1+l2; |
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174 if (b != NULL) |
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175 { |
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176 if (!BUF_MEM_grow(b,l+1)) goto err; |
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177 p= &(b->data[lold]); |
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178 } |
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179 else if (l > len) |
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180 { |
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181 break; |
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182 } |
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183 else |
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184 p= &(buf[lold]); |
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185 *(p++)='/'; |
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186 memcpy(p,s,(unsigned int)l1); p+=l1; |
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187 *(p++)='='; |
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188 |
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189 #ifndef CHARSET_EBCDIC /* q was assigned above already. */ |
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190 q=ne->value->data; |
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191 #endif |
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192 |
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193 for (j=0; j<num; j++) |
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194 { |
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195 if (!gs_doit[j&3]) continue; |
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196 #ifndef CHARSET_EBCDIC |
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197 n=q[j]; |
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198 if ((n < ' ') || (n > '~')) |
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199 { |
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200 *(p++)='\\'; |
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201 *(p++)='x'; |
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202 *(p++)=hex[(n>>4)&0x0f]; |
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203 *(p++)=hex[n&0x0f]; |
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204 } |
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205 else |
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206 *(p++)=n; |
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207 #else |
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208 n=os_toascii[q[j]]; |
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209 if ((n < os_toascii[' ']) || |
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210 (n > os_toascii['~'])) |
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211 { |
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212 *(p++)='\\'; |
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213 *(p++)='x'; |
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214 *(p++)=hex[(n>>4)&0x0f]; |
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215 *(p++)=hex[n&0x0f]; |
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216 } |
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217 else |
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218 *(p++)=q[j]; |
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219 #endif |
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220 } |
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221 *p='\0'; |
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222 } |
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223 if (b != NULL) |
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224 { |
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225 p=b->data; |
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226 OPENSSL_free(b); |
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227 } |
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228 else |
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229 p=buf; |
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230 if (i == 0) |
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231 *p = '\0'; |
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232 return(p); |
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233 err: |
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234 X509err(X509_F_X509_NAME_ONELINE,ERR_R_MALLOC_FAILURE); |
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235 if (b != NULL) BUF_MEM_free(b); |
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236 return(NULL); |
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237 } |
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238 |