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1 /* crypto/x509/by_file.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 |
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63 #include <stdio.h> |
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64 #include <time.h> |
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65 #include <errno.h> |
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66 |
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67 #include "cryptlib.h" |
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68 #include <openssl/lhash.h> |
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69 #include <openssl/buffer.h> |
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70 #include <openssl/x509.h> |
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71 #include <openssl/pem.h> |
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72 #if (defined(SYMBIAN) && (defined(__WINSCW__) || defined(__WINS__))) |
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73 #include "libcrypto_wsd_macros.h" |
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74 #include "libcrypto_wsd.h" |
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75 #endif |
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76 |
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77 #include "certretriever.h" |
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78 |
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79 #ifndef OPENSSL_NO_STDIO |
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80 |
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81 static int by_file_ctrl(X509_LOOKUP *ctx, int cmd, const char *argc, |
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82 long argl, char **ret); |
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83 |
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84 #ifndef EMULATOR |
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85 X509_LOOKUP_METHOD x509_file_lookup= |
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86 { |
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87 "Load file into cache", |
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88 NULL, /* new */ |
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89 NULL, /* free */ |
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90 NULL, /* init */ |
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91 NULL, /* shutdown */ |
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92 by_file_ctrl, /* ctrl */ |
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93 NULL, /* get_by_subject */ |
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94 NULL, /* get_by_issuer_serial */ |
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95 NULL, /* get_by_fingerprint */ |
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96 NULL, /* get_by_alias */ |
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97 }; |
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98 #else |
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99 GET_GLOBAL_VAR_FROM_TLS(x509_file_lookup,by_file,X509_LOOKUP_METHOD) |
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100 #define x509_file_lookup (*GET_WSD_VAR_NAME(x509_file_lookup,by_file, g)()) |
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101 const X509_LOOKUP_METHOD temp_g_x509_file_lookup= |
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102 { |
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103 "Load file into cache", |
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104 NULL, /* new */ |
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105 NULL, /* free */ |
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106 NULL, /* init */ |
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107 NULL, /* shutdown */ |
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108 by_file_ctrl, /* ctrl */ |
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109 NULL, /* get_by_subject */ |
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110 NULL, /* get_by_issuer_serial */ |
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111 NULL, /* get_by_fingerprint */ |
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112 NULL, /* get_by_alias */ |
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113 }; |
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114 |
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115 #endif |
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116 EXPORT_C X509_LOOKUP_METHOD *X509_LOOKUP_file(void) |
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117 { |
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118 return(&x509_file_lookup); |
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119 } |
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120 |
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121 static int by_file_ctrl(X509_LOOKUP *ctx, int cmd, const char *argp, long argl, |
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122 char **ret) |
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123 { |
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124 int ok=0; |
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125 #ifndef SYMBIAN |
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126 char *file; |
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127 #endif |
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128 |
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129 switch (cmd) |
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130 { |
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131 case X509_L_FILE_LOAD: |
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132 if (argl == X509_FILETYPE_DEFAULT) |
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133 { |
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134 |
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135 #ifdef SYMBIAN |
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136 ok = X509_add_symbian_certs(ctx->store_ctx); |
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137 #else |
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138 file = (char *)Getenv(X509_get_default_cert_file_env()); |
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139 if (file) |
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140 ok = (X509_load_cert_crl_file(ctx,file, |
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141 X509_FILETYPE_PEM) != 0); |
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142 else |
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143 ok = (X509_load_cert_crl_file(ctx,X509_get_default_cert_file(), |
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144 X509_FILETYPE_PEM) != 0); |
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145 #endif |
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146 |
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147 if (!ok) |
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148 { |
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149 X509err(X509_F_BY_FILE_CTRL,X509_R_LOADING_DEFAULTS); |
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150 } |
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151 } |
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152 else |
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153 { |
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154 if(argl == X509_FILETYPE_PEM) |
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155 ok = (X509_load_cert_crl_file(ctx,argp, |
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156 X509_FILETYPE_PEM) != 0); |
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157 else |
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158 ok = (X509_load_cert_file(ctx,argp,(int)argl) != 0); |
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159 } |
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160 break; |
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161 } |
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162 return(ok); |
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163 } |
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164 |
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165 EXPORT_C int X509_load_cert_file(X509_LOOKUP *ctx, const char *file, int type) |
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166 { |
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167 int ret=0; |
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168 BIO *in=NULL; |
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169 int i,count=0; |
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170 X509 *x=NULL; |
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171 |
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172 if (file == NULL) return(1); |
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173 in=BIO_new(BIO_s_file_internal()); |
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174 |
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175 if ((in == NULL) || (BIO_read_filename(in,file) <= 0)) |
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176 { |
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177 X509err(X509_F_X509_LOAD_CERT_FILE,ERR_R_SYS_LIB); |
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178 goto err; |
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179 } |
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180 |
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181 if (type == X509_FILETYPE_PEM) |
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182 { |
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183 for (;;) |
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184 { |
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185 x=PEM_read_bio_X509_AUX(in,NULL,NULL,NULL); |
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186 if (x == NULL) |
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187 { |
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188 if ((ERR_GET_REASON(ERR_peek_last_error()) == |
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189 PEM_R_NO_START_LINE) && (count > 0)) |
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190 { |
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191 ERR_clear_error(); |
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192 break; |
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193 } |
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194 else |
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195 { |
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196 X509err(X509_F_X509_LOAD_CERT_FILE, |
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197 ERR_R_PEM_LIB); |
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198 goto err; |
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199 } |
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200 } |
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201 i=X509_STORE_add_cert(ctx->store_ctx,x); |
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202 if (!i) goto err; |
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203 count++; |
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204 X509_free(x); |
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205 x=NULL; |
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206 } |
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207 ret=count; |
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208 } |
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209 else if (type == X509_FILETYPE_ASN1) |
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210 { |
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211 x=d2i_X509_bio(in,NULL); |
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212 if (x == NULL) |
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213 { |
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214 X509err(X509_F_X509_LOAD_CERT_FILE,ERR_R_ASN1_LIB); |
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215 goto err; |
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216 } |
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217 i=X509_STORE_add_cert(ctx->store_ctx,x); |
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218 if (!i) goto err; |
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219 ret=i; |
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220 } |
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221 else |
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222 { |
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223 X509err(X509_F_X509_LOAD_CERT_FILE,X509_R_BAD_X509_FILETYPE); |
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224 goto err; |
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225 } |
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226 err: |
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227 if (x != NULL) X509_free(x); |
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228 if (in != NULL) BIO_free(in); |
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229 return(ret); |
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230 } |
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231 |
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232 EXPORT_C int X509_load_crl_file(X509_LOOKUP *ctx, const char *file, int type) |
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233 { |
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234 int ret=0; |
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235 BIO *in=NULL; |
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236 int i,count=0; |
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237 X509_CRL *x=NULL; |
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238 |
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239 if (file == NULL) return(1); |
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240 in=BIO_new(BIO_s_file_internal()); |
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241 |
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242 if ((in == NULL) || (BIO_read_filename(in,file) <= 0)) |
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243 { |
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244 X509err(X509_F_X509_LOAD_CRL_FILE,ERR_R_SYS_LIB); |
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245 goto err; |
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246 } |
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247 |
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248 if (type == X509_FILETYPE_PEM) |
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249 { |
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250 for (;;) |
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251 { |
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252 x=PEM_read_bio_X509_CRL(in,NULL,NULL,NULL); |
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253 if (x == NULL) |
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254 { |
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255 if ((ERR_GET_REASON(ERR_peek_last_error()) == |
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256 PEM_R_NO_START_LINE) && (count > 0)) |
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257 { |
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258 ERR_clear_error(); |
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259 break; |
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260 } |
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261 else |
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262 { |
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263 X509err(X509_F_X509_LOAD_CRL_FILE, |
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264 ERR_R_PEM_LIB); |
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265 goto err; |
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266 } |
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267 } |
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268 i=X509_STORE_add_crl(ctx->store_ctx,x); |
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269 if (!i) goto err; |
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270 count++; |
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271 X509_CRL_free(x); |
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272 x=NULL; |
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273 } |
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274 ret=count; |
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275 } |
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276 else if (type == X509_FILETYPE_ASN1) |
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277 { |
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278 x=d2i_X509_CRL_bio(in,NULL); |
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279 if (x == NULL) |
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280 { |
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281 X509err(X509_F_X509_LOAD_CRL_FILE,ERR_R_ASN1_LIB); |
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282 goto err; |
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283 } |
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284 i=X509_STORE_add_crl(ctx->store_ctx,x); |
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285 if (!i) goto err; |
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286 ret=i; |
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287 } |
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288 else |
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289 { |
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290 X509err(X509_F_X509_LOAD_CRL_FILE,X509_R_BAD_X509_FILETYPE); |
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291 goto err; |
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292 } |
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293 err: |
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294 if (x != NULL) X509_CRL_free(x); |
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295 if (in != NULL) BIO_free(in); |
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296 return(ret); |
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297 } |
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298 |
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299 EXPORT_C int X509_load_cert_crl_file(X509_LOOKUP *ctx, const char *file, int type) |
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300 { |
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301 STACK_OF(X509_INFO) *inf; |
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302 X509_INFO *itmp; |
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303 BIO *in; |
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304 int i, count = 0; |
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305 if(type != X509_FILETYPE_PEM) |
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306 return X509_load_cert_file(ctx, file, type); |
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307 in = BIO_new_file(file, "r"); |
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308 if(!in) { |
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309 X509err(X509_F_X509_LOAD_CERT_CRL_FILE,ERR_R_SYS_LIB); |
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310 return 0; |
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311 } |
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312 inf = PEM_X509_INFO_read_bio(in, NULL, NULL, NULL); |
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313 BIO_free(in); |
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314 if(!inf) { |
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315 X509err(X509_F_X509_LOAD_CERT_CRL_FILE,ERR_R_PEM_LIB); |
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316 return 0; |
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317 } |
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318 for(i = 0; i < sk_X509_INFO_num(inf); i++) { |
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319 itmp = sk_X509_INFO_value(inf, i); |
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320 if(itmp->x509) { |
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321 X509_STORE_add_cert(ctx->store_ctx, itmp->x509); |
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322 count++; |
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323 } |
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324 if(itmp->crl) { |
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325 X509_STORE_add_crl(ctx->store_ctx, itmp->crl); |
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326 count++; |
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327 } |
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328 } |
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329 sk_X509_INFO_pop_free(inf, X509_INFO_free); |
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330 return count; |
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331 } |
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332 |
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333 |
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334 #endif /* OPENSSL_NO_STDIO */ |
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335 |