dav/utils.c

Mon, 12 Aug 2013 15:34:40 +0200

author
Olaf Wintermann <olaf.wintermann@gmail.com>
date
Mon, 12 Aug 2013 15:34:40 +0200
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base64 encoded passwords in config.xml

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1 /*
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2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
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3 *
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4 * Copyright 2012 Olaf Wintermann. All rights reserved.
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5 *
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6 * Redistribution and use in source and binary forms, with or without
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7 * modification, are permitted provided that the following conditions are met:
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8 *
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9 * 1. Redistributions of source code must retain the above copyright
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10 * notice, this list of conditions and the following disclaimer.
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11 *
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12 * 2. Redistributions in binary form must reproduce the above copyright
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13 * notice, this list of conditions and the following disclaimer in the
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14 * documentation and/or other materials provided with the distribution.
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15 *
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16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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26 * POSSIBILITY OF SUCH DAMAGE.
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27 */
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28
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29 #include <time.h>
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30 #include <stdio.h>
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31 #include <stdlib.h>
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32 #include <string.h>
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33 #include <ucx/string.h>
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34 #include <libxml/tree.h>
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35 #include <curl/curl.h>
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36
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37 #include <openssl/sha.h>
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38 #include <openssl/hmac.h>
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39 #include <openssl/evp.h>
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40 #include <openssl/bio.h>
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41 #include <openssl/buffer.h>
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42
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43 #include "utils.h"
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44
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45
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46 time_t util_parse_creationdate(char *str) {
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47 // example: 2012-11-29T21:35:35Z
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48 if(!str) {
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49 return 0;
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50 }
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51 // TODO
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52 return 0;
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53 }
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54
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55 time_t util_parse_lastmodified(char *str) {
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56 // example: Thu, 29 Nov 2012 21:35:35 GMT
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57 if(!str) {
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58 return 0;
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59 } else {
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60 return curl_getdate(str, NULL);
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61 }
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62 }
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63
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64 int util_getboolean(char *v) {
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65 if(v[0] == 'T' || v[0] == 't') {
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66 return 1;
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67 }
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68 return 0;
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69 }
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70
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71 char* util_url_path(char *url) {
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72 char *path = NULL;
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73 int slashcount = 0;
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74 char c;
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75 int i = 0;
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76 while((c = url[i]) != 0) {
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77 if(c == '/') {
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78 slashcount++;
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79 if(slashcount == 3) {
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80 path = url + i;
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81 break;
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82 }
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83 }
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84 i++;
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85 }
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86 return path;
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87 }
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88
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89 char* util_resource_name(char *url) {
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90 int si = 0;
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91 int osi = 0;
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92 int i = 0;
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93 char c;
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94 while((c = url[i]) != 0) {
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95 if(c == '/') {
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96 osi = si;
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97 si = i;
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98 }
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99 i++;
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100 }
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101
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102 char *name = url + si + 1;;
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103 if(name[0] == 0) {
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104 name = url + osi + 1;
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105 if(name[0] == 0) {
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106 return url;
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107 }
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108 }
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109
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110 return name;
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111 }
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112
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113 char* util_concat_path(char *url_base, char *p) {
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114 sstr_t base = sstr(url_base);
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115 sstr_t path;
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116 if(p) {
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117 path = sstr(p);
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118 } else {
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119 path = sstrn("", 0);
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120 }
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121
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122 int add_separator = 0;
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123 if(base.ptr[base.length-1] == '/') {
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124 if(path.ptr[0] == '/') {
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125 base.length--;
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126 }
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127 } else {
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128 if(path.length == 0 || path.ptr[0] != '/') {
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129 add_separator = 1;
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130 }
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131 }
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132
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133 sstr_t url;
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134 url.length = base.length + path.length + add_separator;
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135 url.ptr = malloc(url.length + 1);
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136 url.ptr[url.length] = '\0';
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137
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138 if(add_separator) {
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139 url = sstrncat(url, 3, base, sstr("/"), path);
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140 } else {
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141 url = sstrncat(url, 2, base, path);
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142 }
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143
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144 return url.ptr;
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145 }
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146
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147
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148 char* util_xml_get_text(xmlNode *elm) {
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149 xmlNode *node = elm->children;
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150 while(node) {
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151 if(node->type == XML_TEXT_NODE) {
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152 return (char*)node->content;
88625853ae74 new webdav api + repository and key configuration + aes encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
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153 }
88625853ae74 new webdav api + repository and key configuration + aes encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 4
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154 node = node->next;
88625853ae74 new webdav api + repository and key configuration + aes encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 4
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155 }
88625853ae74 new webdav api + repository and key configuration + aes encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 4
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156 return NULL;
88625853ae74 new webdav api + repository and key configuration + aes encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 4
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157 }
88625853ae74 new webdav api + repository and key configuration + aes encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 4
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158
7
d9bdd5a22c1d base64 encoded passwords in config.xml
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
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159
d9bdd5a22c1d base64 encoded passwords in config.xml
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
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160
d9bdd5a22c1d base64 encoded passwords in config.xml
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
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161 char* util_base64decode(char* in) {
d9bdd5a22c1d base64 encoded passwords in config.xml
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
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162 size_t len = strlen(in);
d9bdd5a22c1d base64 encoded passwords in config.xml
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
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163 char *out = calloc(1, len);
d9bdd5a22c1d base64 encoded passwords in config.xml
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
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164
d9bdd5a22c1d base64 encoded passwords in config.xml
Olaf Wintermann <olaf.wintermann@gmail.com>
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165 BIO* b = BIO_new_mem_buf(in, len);
d9bdd5a22c1d base64 encoded passwords in config.xml
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
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166 BIO *d = BIO_new(BIO_f_base64());
d9bdd5a22c1d base64 encoded passwords in config.xml
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
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167 BIO_set_flags(d, BIO_FLAGS_BASE64_NO_NL);
d9bdd5a22c1d base64 encoded passwords in config.xml
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
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168 b = BIO_push(d, b);
d9bdd5a22c1d base64 encoded passwords in config.xml
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
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169
d9bdd5a22c1d base64 encoded passwords in config.xml
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
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170 BIO_read(b, out, len);
d9bdd5a22c1d base64 encoded passwords in config.xml
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
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171 BIO_free_all(b);
d9bdd5a22c1d base64 encoded passwords in config.xml
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
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172
d9bdd5a22c1d base64 encoded passwords in config.xml
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
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173 return out;
d9bdd5a22c1d base64 encoded passwords in config.xml
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 5
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174 }

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