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1 /* crypto/asn1/t_x509.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/buffer.h> |
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65 #include <openssl/bn.h> |
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66 #ifndef OPENSSL_NO_RSA |
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67 #include <openssl/rsa.h> |
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68 #endif |
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69 #ifndef OPENSSL_NO_DSA |
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70 #include <openssl/dsa.h> |
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71 #endif |
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72 #ifndef OPENSSL_NO_EC |
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73 #include <openssl/ec.h> |
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74 #endif |
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75 #include <openssl/objects.h> |
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76 #include <openssl/x509.h> |
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77 #include <openssl/x509v3.h> |
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78 #if (defined(SYMBIAN) && (defined(__WINSCW__) || defined(__WINS__))) |
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79 #include "libcrypto_wsd_macros.h" |
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80 #include "libcrypto_wsd.h" |
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81 #endif |
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82 |
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83 |
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84 |
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85 #ifndef OPENSSL_NO_FP_API |
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86 EXPORT_C int X509_print_fp(FILE *fp, X509 *x) |
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87 { |
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88 return X509_print_ex_fp(fp, x, XN_FLAG_COMPAT, X509_FLAG_COMPAT); |
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89 } |
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90 |
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91 EXPORT_C int X509_print_ex_fp(FILE *fp, X509 *x, unsigned long nmflag, unsigned long cflag) |
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92 { |
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93 BIO *b; |
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94 int ret; |
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95 |
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96 if ((b=BIO_new(BIO_s_file())) == NULL) |
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97 { |
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98 X509err(X509_F_X509_PRINT_EX_FP,ERR_R_BUF_LIB); |
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99 return(0); |
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100 } |
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101 BIO_set_fp(b,fp,BIO_NOCLOSE); |
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102 ret=X509_print_ex(b, x, nmflag, cflag); |
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103 BIO_free(b); |
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104 return(ret); |
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105 } |
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106 #endif |
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107 |
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108 EXPORT_C int X509_print(BIO *bp, X509 *x) |
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109 { |
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110 return X509_print_ex(bp, x, XN_FLAG_COMPAT, X509_FLAG_COMPAT); |
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111 } |
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112 |
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113 EXPORT_C int X509_print_ex(BIO *bp, X509 *x, unsigned long nmflags, unsigned long cflag) |
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114 { |
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115 long l; |
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116 int ret=0,i; |
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117 char *m=NULL,mlch = ' '; |
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118 int nmindent = 0; |
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119 X509_CINF *ci; |
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120 ASN1_INTEGER *bs; |
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121 EVP_PKEY *pkey=NULL; |
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122 const char *neg; |
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123 ASN1_STRING *str=NULL; |
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124 |
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125 if((nmflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) { |
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126 mlch = '\n'; |
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127 nmindent = 12; |
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128 } |
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129 |
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130 if(nmflags == X509_FLAG_COMPAT) |
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131 nmindent = 16; |
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132 |
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133 ci=x->cert_info; |
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134 if(!(cflag & X509_FLAG_NO_HEADER)) |
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135 { |
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136 if (BIO_write(bp,"Certificate:\n",13) <= 0) goto err; |
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137 if (BIO_write(bp," Data:\n",10) <= 0) goto err; |
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138 } |
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139 if(!(cflag & X509_FLAG_NO_VERSION)) |
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140 { |
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141 l=X509_get_version(x); |
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142 if (BIO_printf(bp,"%8sVersion: %lu (0x%lx)\n","",l+1,l) <= 0) goto err; |
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143 } |
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144 if(!(cflag & X509_FLAG_NO_SERIAL)) |
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145 { |
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146 |
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147 if (BIO_write(bp," Serial Number:",22) <= 0) goto err; |
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148 |
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149 bs=X509_get_serialNumber(x); |
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150 if (bs->length <= 4) |
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151 { |
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152 l=ASN1_INTEGER_get(bs); |
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153 if (l < 0) |
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154 { |
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155 l= -l; |
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156 neg="-"; |
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157 } |
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158 else |
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159 neg=""; |
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160 if (BIO_printf(bp," %s%lu (%s0x%lx)\n",neg,l,neg,l) <= 0) |
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161 goto err; |
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162 } |
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163 else |
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164 { |
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165 neg=(bs->type == V_ASN1_NEG_INTEGER)?" (Negative)":""; |
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166 if (BIO_printf(bp,"\n%12s%s","",neg) <= 0) goto err; |
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167 |
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168 for (i=0; i<bs->length; i++) |
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169 { |
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170 if (BIO_printf(bp,"%02x%c",bs->data[i], |
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171 ((i+1 == bs->length)?'\n':':')) <= 0) |
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172 goto err; |
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173 } |
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174 } |
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175 |
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176 } |
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177 |
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178 if(!(cflag & X509_FLAG_NO_SIGNAME)) |
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179 { |
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180 if (BIO_printf(bp,"%8sSignature Algorithm: ","") <= 0) |
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181 goto err; |
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182 if (i2a_ASN1_OBJECT(bp, ci->signature->algorithm) <= 0) |
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183 goto err; |
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184 if (BIO_puts(bp, "\n") <= 0) |
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185 goto err; |
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186 } |
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187 |
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188 if(!(cflag & X509_FLAG_NO_ISSUER)) |
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189 { |
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190 if (BIO_printf(bp," Issuer:%c",mlch) <= 0) goto err; |
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191 if (X509_NAME_print_ex(bp,X509_get_issuer_name(x),nmindent, nmflags) < 0) goto err; |
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192 if (BIO_write(bp,"\n",1) <= 0) goto err; |
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193 } |
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194 if(!(cflag & X509_FLAG_NO_VALIDITY)) |
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195 { |
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196 if (BIO_write(bp," Validity\n",17) <= 0) goto err; |
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197 if (BIO_write(bp," Not Before: ",24) <= 0) goto err; |
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198 if (!ASN1_TIME_print(bp,X509_get_notBefore(x))) goto err; |
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199 if (BIO_write(bp,"\n Not After : ",25) <= 0) goto err; |
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200 if (!ASN1_TIME_print(bp,X509_get_notAfter(x))) goto err; |
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201 if (BIO_write(bp,"\n",1) <= 0) goto err; |
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202 } |
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203 if(!(cflag & X509_FLAG_NO_SUBJECT)) |
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204 { |
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205 if (BIO_printf(bp," Subject:%c",mlch) <= 0) goto err; |
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206 if (X509_NAME_print_ex(bp,X509_get_subject_name(x),nmindent, nmflags) < 0) goto err; |
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207 if (BIO_write(bp,"\n",1) <= 0) goto err; |
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208 } |
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209 if(!(cflag & X509_FLAG_NO_PUBKEY)) |
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210 { |
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211 if (BIO_write(bp," Subject Public Key Info:\n",33) <= 0) |
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212 goto err; |
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213 if (BIO_printf(bp,"%12sPublic Key Algorithm: ","") <= 0) |
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214 goto err; |
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215 if (i2a_ASN1_OBJECT(bp, ci->key->algor->algorithm) <= 0) |
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216 goto err; |
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217 if (BIO_puts(bp, "\n") <= 0) |
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218 goto err; |
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219 |
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220 pkey=X509_get_pubkey(x); |
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221 if (pkey == NULL) |
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222 { |
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223 BIO_printf(bp,"%12sUnable to load Public Key\n",""); |
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224 ERR_print_errors(bp); |
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225 } |
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226 else |
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227 #ifndef OPENSSL_NO_RSA |
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228 if (pkey->type == EVP_PKEY_RSA) |
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229 { |
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230 BIO_printf(bp,"%12sRSA Public Key: (%d bit)\n","", |
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231 BN_num_bits(pkey->pkey.rsa->n)); |
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232 RSA_print(bp,pkey->pkey.rsa,16); |
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233 } |
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234 else |
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235 #endif |
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236 #ifndef OPENSSL_NO_DSA |
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237 if (pkey->type == EVP_PKEY_DSA) |
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238 { |
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239 BIO_printf(bp,"%12sDSA Public Key:\n",""); |
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240 DSA_print(bp,pkey->pkey.dsa,16); |
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241 } |
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242 else |
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243 #endif |
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244 #ifndef OPENSSL_NO_EC |
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245 if (pkey->type == EVP_PKEY_EC) |
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246 { |
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247 BIO_printf(bp, "%12sEC Public Key:\n",""); |
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248 EC_KEY_print(bp, pkey->pkey.ec, 16); |
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249 } |
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250 else |
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251 #endif |
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252 BIO_printf(bp,"%12sUnknown Public Key:\n",""); |
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253 |
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254 EVP_PKEY_free(pkey); |
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255 } |
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256 |
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257 if (!(cflag & X509_FLAG_NO_EXTENSIONS)) |
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258 X509V3_extensions_print(bp, "X509v3 extensions", |
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259 ci->extensions, cflag, 8); |
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260 |
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261 if(!(cflag & X509_FLAG_NO_SIGDUMP)) |
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262 { |
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263 if(X509_signature_print(bp, x->sig_alg, x->signature) <= 0) goto err; |
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264 } |
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265 if(!(cflag & X509_FLAG_NO_AUX)) |
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266 { |
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267 if (!X509_CERT_AUX_print(bp, x->aux, 0)) goto err; |
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268 } |
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269 ret=1; |
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270 err: |
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271 if (str != NULL) ASN1_STRING_free(str); |
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272 if (m != NULL) OPENSSL_free(m); |
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273 return(ret); |
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274 } |
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275 |
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276 EXPORT_C int X509_ocspid_print (BIO *bp, X509 *x) |
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277 { |
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278 unsigned char *der=NULL ; |
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279 unsigned char *dertmp; |
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280 int derlen; |
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281 int i; |
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282 unsigned char SHA1md[SHA_DIGEST_LENGTH]; |
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283 |
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284 /* display the hash of the subject as it would appear |
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285 in OCSP requests */ |
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286 if (BIO_printf(bp," Subject OCSP hash: ") <= 0) |
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287 goto err; |
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288 derlen = i2d_X509_NAME(x->cert_info->subject, NULL); |
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289 if ((der = dertmp = (unsigned char *)OPENSSL_malloc (derlen)) == NULL) |
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290 goto err; |
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291 i2d_X509_NAME(x->cert_info->subject, &dertmp); |
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292 |
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293 EVP_Digest(der, derlen, SHA1md, NULL, EVP_sha1(), NULL); |
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294 for (i=0; i < SHA_DIGEST_LENGTH; i++) |
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295 { |
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296 if (BIO_printf(bp,"%02X",SHA1md[i]) <= 0) goto err; |
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297 } |
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298 OPENSSL_free (der); |
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299 der=NULL; |
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300 |
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301 /* display the hash of the public key as it would appear |
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302 in OCSP requests */ |
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303 if (BIO_printf(bp,"\n Public key OCSP hash: ") <= 0) |
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304 goto err; |
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305 |
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306 EVP_Digest(x->cert_info->key->public_key->data, |
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307 x->cert_info->key->public_key->length, SHA1md, NULL, EVP_sha1(), NULL); |
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308 for (i=0; i < SHA_DIGEST_LENGTH; i++) |
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309 { |
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310 if (BIO_printf(bp,"%02X",SHA1md[i]) <= 0) |
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311 goto err; |
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312 } |
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313 BIO_printf(bp,"\n"); |
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314 |
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315 return (1); |
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316 err: |
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317 if (der != NULL) OPENSSL_free(der); |
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318 return(0); |
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319 } |
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320 |
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321 EXPORT_C int X509_signature_print(BIO *bp, X509_ALGOR *sigalg, ASN1_STRING *sig) |
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322 { |
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323 unsigned char *s; |
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324 int i, n; |
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325 if (BIO_puts(bp," Signature Algorithm: ") <= 0) return 0; |
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326 if (i2a_ASN1_OBJECT(bp, sigalg->algorithm) <= 0) return 0; |
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327 |
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328 n=sig->length; |
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329 s=sig->data; |
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330 for (i=0; i<n; i++) |
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331 { |
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332 if ((i%18) == 0) |
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333 if (BIO_write(bp,"\n ",9) <= 0) return 0; |
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334 if (BIO_printf(bp,"%02x%s",s[i], |
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335 ((i+1) == n)?"":":") <= 0) return 0; |
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336 } |
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337 if (BIO_write(bp,"\n",1) != 1) return 0; |
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338 return 1; |
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339 } |
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340 |
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341 EXPORT_C int ASN1_STRING_print(BIO *bp, ASN1_STRING *v) |
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342 { |
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343 int i,n; |
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344 char buf[80],*p;; |
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345 |
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346 if (v == NULL) return(0); |
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347 n=0; |
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348 p=(char *)v->data; |
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349 for (i=0; i<v->length; i++) |
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350 { |
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351 if ((p[i] > '~') || ((p[i] < ' ') && |
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352 (p[i] != '\n') && (p[i] != '\r'))) |
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353 buf[n]='.'; |
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354 else |
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355 buf[n]=p[i]; |
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356 n++; |
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357 if (n >= 80) |
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358 { |
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359 if (BIO_write(bp,buf,n) <= 0) |
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360 return(0); |
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361 n=0; |
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362 } |
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363 } |
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364 if (n > 0) |
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365 if (BIO_write(bp,buf,n) <= 0) |
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366 return(0); |
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367 return(1); |
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368 } |
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369 |
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370 EXPORT_C int ASN1_TIME_print(BIO *bp, ASN1_TIME *tm) |
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371 { |
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372 if(tm->type == V_ASN1_UTCTIME) return ASN1_UTCTIME_print(bp, tm); |
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373 if(tm->type == V_ASN1_GENERALIZEDTIME) |
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374 return ASN1_GENERALIZEDTIME_print(bp, tm); |
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375 BIO_write(bp,"Bad time value",14); |
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376 return(0); |
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377 } |
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378 |
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379 #ifndef EMULATOR |
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380 static const char *mon[12]= |
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381 { |
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382 "Jan","Feb","Mar","Apr","May","Jun", |
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383 "Jul","Aug","Sep","Oct","Nov","Dec" |
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384 }; |
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385 #else |
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386 static const char * const mon[12]= |
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387 { |
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388 "Jan","Feb","Mar","Apr","May","Jun", |
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389 "Jul","Aug","Sep","Oct","Nov","Dec" |
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390 }; |
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391 |
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392 #endif |
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393 EXPORT_C int ASN1_GENERALIZEDTIME_print(BIO *bp, ASN1_GENERALIZEDTIME *tm) |
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394 { |
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395 char *v; |
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396 int gmt=0; |
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397 int i; |
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398 int y=0,M=0,d=0,h=0,m=0,s=0; |
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399 |
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400 i=tm->length; |
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401 v=(char *)tm->data; |
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402 |
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403 if (i < 12) goto err; |
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404 if (v[i-1] == 'Z') gmt=1; |
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405 for (i=0; i<12; i++) |
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406 if ((v[i] > '9') || (v[i] < '0')) goto err; |
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407 y= (v[0]-'0')*1000+(v[1]-'0')*100 + (v[2]-'0')*10+(v[3]-'0'); |
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408 M= (v[4]-'0')*10+(v[5]-'0'); |
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409 if ((M > 12) || (M < 1)) goto err; |
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410 d= (v[6]-'0')*10+(v[7]-'0'); |
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411 h= (v[8]-'0')*10+(v[9]-'0'); |
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412 m= (v[10]-'0')*10+(v[11]-'0'); |
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413 if ( (v[12] >= '0') && (v[12] <= '9') && |
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414 (v[13] >= '0') && (v[13] <= '9')) |
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415 s= (v[12]-'0')*10+(v[13]-'0'); |
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416 |
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417 if (BIO_printf(bp,"%s %2d %02d:%02d:%02d %d%s", |
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418 mon[M-1],d,h,m,s,y,(gmt)?" GMT":"") <= 0) |
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419 return(0); |
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420 else |
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421 return(1); |
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422 err: |
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423 BIO_write(bp,"Bad time value",14); |
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424 return(0); |
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425 } |
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426 |
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427 EXPORT_C int ASN1_UTCTIME_print(BIO *bp, ASN1_UTCTIME *tm) |
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428 { |
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429 char *v; |
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430 int gmt=0; |
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431 int i; |
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432 int y=0,M=0,d=0,h=0,m=0,s=0; |
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433 |
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434 i=tm->length; |
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435 v=(char *)tm->data; |
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436 |
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437 if (i < 10) goto err; |
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438 if (v[i-1] == 'Z') gmt=1; |
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439 for (i=0; i<10; i++) |
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440 if ((v[i] > '9') || (v[i] < '0')) goto err; |
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441 y= (v[0]-'0')*10+(v[1]-'0'); |
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442 if (y < 50) y+=100; |
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443 M= (v[2]-'0')*10+(v[3]-'0'); |
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444 if ((M > 12) || (M < 1)) goto err; |
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445 d= (v[4]-'0')*10+(v[5]-'0'); |
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446 h= (v[6]-'0')*10+(v[7]-'0'); |
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447 m= (v[8]-'0')*10+(v[9]-'0'); |
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448 if ( (v[10] >= '0') && (v[10] <= '9') && |
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449 (v[11] >= '0') && (v[11] <= '9')) |
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450 s= (v[10]-'0')*10+(v[11]-'0'); |
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451 |
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452 if (BIO_printf(bp,"%s %2d %02d:%02d:%02d %d%s", |
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453 mon[M-1],d,h,m,s,y+1900,(gmt)?" GMT":"") <= 0) |
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454 return(0); |
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455 else |
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456 return(1); |
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457 err: |
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458 BIO_write(bp,"Bad time value",14); |
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459 return(0); |
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460 } |
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461 |
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462 EXPORT_C int X509_NAME_print(BIO *bp, X509_NAME *name, int obase) |
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463 { |
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464 char *s,*c,*b; |
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465 int ret=0,l,i; |
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466 |
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467 l=80-2-obase; |
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468 |
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469 b=s=X509_NAME_oneline(name,NULL,0); |
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470 if (!*s) |
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471 { |
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472 OPENSSL_free(b); |
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473 return 1; |
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474 } |
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475 s++; /* skip the first slash */ |
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476 |
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477 c=s; |
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478 for (;;) |
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479 { |
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480 #ifndef CHARSET_EBCDIC |
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481 if ( ((*s == '/') && |
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482 ((s[1] >= 'A') && (s[1] <= 'Z') && ( |
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483 (s[2] == '=') || |
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484 ((s[2] >= 'A') && (s[2] <= 'Z') && |
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485 (s[3] == '=')) |
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486 ))) || |
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487 (*s == '\0')) |
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488 #else |
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489 if ( ((*s == '/') && |
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490 (isupper(s[1]) && ( |
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491 (s[2] == '=') || |
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492 (isupper(s[2]) && |
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493 (s[3] == '=')) |
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494 ))) || |
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495 (*s == '\0')) |
|
496 #endif |
|
497 { |
|
498 i=s-c; |
|
499 if (BIO_write(bp,c,i) != i) goto err; |
|
500 c+=i; |
|
501 c++; |
|
502 if (*s != '\0') |
|
503 { |
|
504 if (BIO_write(bp,", ",2) != 2) goto err; |
|
505 } |
|
506 l--; |
|
507 } |
|
508 if (*s == '\0') break; |
|
509 s++; |
|
510 l--; |
|
511 } |
|
512 |
|
513 ret=1; |
|
514 if (0) |
|
515 { |
|
516 err: |
|
517 X509err(X509_F_X509_NAME_PRINT,ERR_R_BUF_LIB); |
|
518 } |
|
519 OPENSSL_free(b); |
|
520 return(ret); |
|
521 } |
|
522 |