libidav/utils.c

Thu, 14 Dec 2017 13:35:03 +0100

author
Olaf Wintermann <olaf.wintermann@gmail.com>
date
Thu, 14 Dec 2017 13:35:03 +0100
changeset 346
3e20fd78e555
parent 344
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child 349
0b4ecadaf3f9
permissions
-rw-r--r--

fixes missing string terminator when printing simplified xml (dav get-property)

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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 2016 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 <errno.h>
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34 #include <ctype.h>
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35 #include <ucx/string.h>
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36 #include <ucx/buffer.h>
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37 #include <ucx/utils.h>
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38 #include <libxml/tree.h>
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39 #include <curl/curl.h>
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40
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41 #ifdef _WIN32
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42 #include <conio.h>
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43 #define getpasswordchar() getch()
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44 #else
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45 #include <termios.h>
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46 #define getpasswordchar() getchar()
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47 #endif
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48
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49 #include <openssl/hmac.h>
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50 #include <openssl/evp.h>
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51 #include <openssl/bio.h>
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52 #include <openssl/buffer.h>
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53 #include <openssl/rand.h>
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54
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55 #include "webdav.h"
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56 #include "utils.h"
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57 #include "crypto.h"
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58 #include "session.h"
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59
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60 static size_t extractval(sstr_t str, char *result, char delim) {
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61 size_t n = 0;
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62 for(size_t i = 0; i < str.length ; i++) {
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63 if(isdigit(str.ptr[i])) {
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64 result[n++] = str.ptr[i];
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65 } else if(str.ptr[i] != delim) {
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66 return 0;
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67 }
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68 }
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69 result[n] = '\0';
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70 return n;
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71 }
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72
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73 static time_t parse_iso8601(char *iso8601str) {
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74
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75 // safety
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76 if(!iso8601str) {
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77 return 0;
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78 }
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79
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80 // local vars
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81 struct tm tparts;
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82 memset(&tparts, 0, sizeof(struct tm));
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83 long val;
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84 char conv[16];
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85
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86 // work on the trimmed string
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87 sstr_t date = sstrtrim(sstr(iso8601str));
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88
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89 sstr_t time = sstrchr(date, 'T');
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90 if(time.length == 0) {
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91 return 0;
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92 }
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93 date.length = time.ptr - date.ptr;
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94 time.ptr++; time.length--;
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95
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96 sstr_t tzinfo;
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97 if((tzinfo = sstrchr(time, 'Z')).length > 0 ||
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98 (tzinfo = sstrchr(time, '+')).length > 0 ||
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99 (tzinfo = sstrchr(time, '-')).length > 0) {
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100
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101 time.length = tzinfo.ptr - time.ptr;
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102 }
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103
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104 // parse date
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105 if((date.length != 8 && date.length != 10)
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106 || extractval(date, conv , '-') != 8) {
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107 return 0;
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108 }
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109 val = atol(conv);
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110 if(val < 19000000L) {
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111 return 0;
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112 }
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113 tparts.tm_mday = val % 100;
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114 tparts.tm_mon = (val % 10000) / 100 - 1;
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115 tparts.tm_year = val / 10000 - 1900;
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116
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117 // parse time and skip possible fractional seconds
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118 sstr_t frac;
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119 if((frac = sstrchr(time, '.')).length > 0 ||
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120 (frac = sstrchr(time, ',')).length > 0) {
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121 time.length = frac.ptr - time.ptr;
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122 }
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123 if((time.length != 6 && time.length != 8)
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124 || extractval(time, conv , ':') != 6) {
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125 return 0;
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126 }
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127 val = atol(conv);
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128 tparts.tm_sec = val % 100;
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129 tparts.tm_min = (val % 10000) / 100;
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130 tparts.tm_hour = val / 10000;
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131
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132
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133 // parse time zone (if any)
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134 if(tzinfo.length == 0) {
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135 // local time
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136 tparts.tm_isdst = -1;
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137 return mktime(&tparts);
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138 } else if(!sstrcmp(tzinfo, S("Z"))) {
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139 #ifdef __FreeBSD__
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140 return timegm(&tparts);
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141 #else
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142 return mktime(&tparts) - timezone;
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143 #endif
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144 } else if(tzinfo.ptr[0] == '+' || tzinfo.ptr[0] == '-') {
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145 int sign = (tzinfo.ptr[0] == '+') ? -1 : 1;
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146
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147 if(tzinfo.length > 6) {
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148 return 0;
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diff changeset
149 } else {
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parents: 176
diff changeset
150 tzinfo.ptr++; tzinfo.length--;
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parents: 176
diff changeset
151 extractval(tzinfo, conv, ':');
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parents: 176
diff changeset
152 val = atol(conv);
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parents: 176
diff changeset
153 val = 60 * (val / 100) + (val % 100);
184
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parents: 181
diff changeset
154 #ifdef __FreeBSD__
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parents: 181
diff changeset
155 return timegm(&tparts) + (time_t) (60 * val * sign);
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parents: 181
diff changeset
156 #else
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parents: 181
diff changeset
157 return mktime(&tparts) - timezone + (time_t) (60 * val * sign);
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parents: 181
diff changeset
158 #endif
177
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parents: 176
diff changeset
159 }
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parents: 176
diff changeset
160 } else {
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parents: 176
diff changeset
161 return 0;
160
ba8f1691c0ee added parser for iso8601 dates
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parents: 159
diff changeset
162 }
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Mike Becker <universe@uap-core.de>
parents: 159
diff changeset
163 }
ba8f1691c0ee added parser for iso8601 dates
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parents: 159
diff changeset
164
33
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parents:
diff changeset
165
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parents:
diff changeset
166 time_t util_parse_creationdate(char *str) {
160
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parents: 159
diff changeset
167 // parse a ISO-8601 date (rfc-3339)
33
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parents:
diff changeset
168 // example: 2012-11-29T21:35:35Z
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parents:
diff changeset
169 if(!str) {
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parents:
diff changeset
170 return 0;
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parents:
diff changeset
171 }
160
ba8f1691c0ee added parser for iso8601 dates
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parents: 159
diff changeset
172
177
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parents: 176
diff changeset
173 return parse_iso8601(str);
33
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parents:
diff changeset
174 }
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parents:
diff changeset
175
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parents:
diff changeset
176 time_t util_parse_lastmodified(char *str) {
158
33237261321e added fallback for util_parse_lastmodified, because some servers incorrectly use ISO-8601 dates for lastmodified - TODO: implement the ISO-8601 parsing
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parents: 153
diff changeset
177 // parse a rfc-1123 date
33
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parents:
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178 // example: Thu, 29 Nov 2012 21:35:35 GMT
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parents:
diff changeset
179 if(!str) {
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parents:
diff changeset
180 return 0;
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parents:
diff changeset
181 } else {
158
33237261321e added fallback for util_parse_lastmodified, because some servers incorrectly use ISO-8601 dates for lastmodified - TODO: implement the ISO-8601 parsing
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parents: 153
diff changeset
182 time_t result = curl_getdate(str, NULL);
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parents: 153
diff changeset
183 if(result == -1) {
329
2dc61cc5a8ac adds error message to dav, when an invalid date format is specified for the -u option
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parents: 254
diff changeset
184 // fall back to the ISO-8601 format (e.g. Microsoft Sharepoint
2dc61cc5a8ac adds error message to dav, when an invalid date format is specified for the -u option
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parents: 254
diff changeset
185 // illegally uses this format for lastmodified, but also some
2dc61cc5a8ac adds error message to dav, when an invalid date format is specified for the -u option
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parents: 254
diff changeset
186 // users might want to give an ISO-8601 date)
158
33237261321e added fallback for util_parse_lastmodified, because some servers incorrectly use ISO-8601 dates for lastmodified - TODO: implement the ISO-8601 parsing
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parents: 153
diff changeset
187 return util_parse_creationdate(str);
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parents: 153
diff changeset
188 } else {
33237261321e added fallback for util_parse_lastmodified, because some servers incorrectly use ISO-8601 dates for lastmodified - TODO: implement the ISO-8601 parsing
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parents: 153
diff changeset
189 return result;
33237261321e added fallback for util_parse_lastmodified, because some servers incorrectly use ISO-8601 dates for lastmodified - TODO: implement the ISO-8601 parsing
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parents: 153
diff changeset
190 }
33
0bbbb0341606 some code cleanup and bug fixes
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parents:
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191 }
0bbbb0341606 some code cleanup and bug fixes
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parents:
diff changeset
192 }
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parents:
diff changeset
193
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parents:
diff changeset
194 int util_getboolean(char *v) {
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parents:
diff changeset
195 if(v[0] == 'T' || v[0] == 't') {
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parents:
diff changeset
196 return 1;
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parents:
diff changeset
197 }
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parents:
diff changeset
198 return 0;
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parents:
diff changeset
199 }
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parents:
diff changeset
200
0bbbb0341606 some code cleanup and bug fixes
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parents:
diff changeset
201 int util_strtoint(char *str, int64_t *value) {
0bbbb0341606 some code cleanup and bug fixes
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parents:
diff changeset
202 char *end;
124
41939c8f3f9c expression compiler generates byte code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 119
diff changeset
203 errno = 0;
33
0bbbb0341606 some code cleanup and bug fixes
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parents:
diff changeset
204 int64_t val = strtoll(str, &end, 0);
124
41939c8f3f9c expression compiler generates byte code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 119
diff changeset
205 if(errno == 0) {
33
0bbbb0341606 some code cleanup and bug fixes
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parents:
diff changeset
206 *value = val;
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parents:
diff changeset
207 return 1;
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parents:
diff changeset
208 } else {
0bbbb0341606 some code cleanup and bug fixes
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parents:
diff changeset
209 return 0;
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parents:
diff changeset
210 }
0bbbb0341606 some code cleanup and bug fixes
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parents:
diff changeset
211 }
0bbbb0341606 some code cleanup and bug fixes
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parents:
diff changeset
212
151
a316613205dc fixed some memory leaks, content verification and dav info
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parents: 150
diff changeset
213 char* util_url_base(char *url) {
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parents: 150
diff changeset
214 sstr_t u = sstr(url);
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parents: 150
diff changeset
215 int len = u.length;
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 150
diff changeset
216 int slashcount = 0;
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parents: 150
diff changeset
217 int slmax;
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parents: 150
diff changeset
218 if(len > 7 && !strncasecmp(url, "http://", 7)) {
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parents: 150
diff changeset
219 slmax = 3;
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parents: 150
diff changeset
220 } else if(len > 8 && !strncasecmp(url, "https://", 8)) {
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parents: 150
diff changeset
221 slmax = 3;
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 150
diff changeset
222 } else {
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parents: 150
diff changeset
223 slmax = 1;
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 150
diff changeset
224 }
a316613205dc fixed some memory leaks, content verification and dav info
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 150
diff changeset
225 char c;
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parents: 150
diff changeset
226 int i = 0;
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parents: 150
diff changeset
227 for(i=0;i<len;i++) {
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parents: 150
diff changeset
228 c = url[i];
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 150
diff changeset
229 if(c == '/') {
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 150
diff changeset
230 slashcount++;
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 150
diff changeset
231 if(slashcount == slmax) {
a316613205dc fixed some memory leaks, content verification and dav info
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 150
diff changeset
232 i++;
a316613205dc fixed some memory leaks, content verification and dav info
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 150
diff changeset
233 break;
a316613205dc fixed some memory leaks, content verification and dav info
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 150
diff changeset
234 }
a316613205dc fixed some memory leaks, content verification and dav info
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 150
diff changeset
235 }
a316613205dc fixed some memory leaks, content verification and dav info
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 150
diff changeset
236 }
a316613205dc fixed some memory leaks, content verification and dav info
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 150
diff changeset
237 sstr_t server = sstrsubsl(u, 0, i);
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 150
diff changeset
238 server = sstrdup(server);
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 150
diff changeset
239 return server.ptr;
a316613205dc fixed some memory leaks, content verification and dav info
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 150
diff changeset
240 }
a316613205dc fixed some memory leaks, content verification and dav info
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 150
diff changeset
241
33
0bbbb0341606 some code cleanup and bug fixes
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parents:
diff changeset
242 char* util_url_path(char *url) {
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
243 char *path = NULL;
0bbbb0341606 some code cleanup and bug fixes
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parents:
diff changeset
244 size_t len = strlen(url);
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
245 int slashcount = 0;
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
246 int slmax;
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parents:
diff changeset
247 if(len > 7 && !strncasecmp(url, "http://", 7)) {
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parents:
diff changeset
248 slmax = 3;
0bbbb0341606 some code cleanup and bug fixes
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parents:
diff changeset
249 } else if(len > 8 && !strncasecmp(url, "https://", 8)) {
0bbbb0341606 some code cleanup and bug fixes
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parents:
diff changeset
250 slmax = 3;
0bbbb0341606 some code cleanup and bug fixes
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parents:
diff changeset
251 } else {
0bbbb0341606 some code cleanup and bug fixes
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parents:
diff changeset
252 slmax = 1;
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
253 }
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
254 char c;
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
255 for(int i=0;i<len;i++) {
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
256 c = url[i];
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
257 if(c == '/') {
0bbbb0341606 some code cleanup and bug fixes
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parents:
diff changeset
258 slashcount++;
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
259 if(slashcount == slmax) {
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
260 path = url + i;
0bbbb0341606 some code cleanup and bug fixes
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parents:
diff changeset
261 break;
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parents:
diff changeset
262 }
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
263 }
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
264 }
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
265 return path;
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
266 }
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
267
66
f8c1f685e08e some bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 43
diff changeset
268 char* util_url_decode(DavSession *sn, char *url) {
f8c1f685e08e some bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 43
diff changeset
269 char *unesc = curl_easy_unescape(sn->handle, url, strlen(url), NULL);
f8c1f685e08e some bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 43
diff changeset
270 char *ret = strdup(unesc);
f8c1f685e08e some bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 43
diff changeset
271 curl_free(unesc);
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parents: 43
diff changeset
272 return ret;
f8c1f685e08e some bug fixes
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parents: 43
diff changeset
273 }
f8c1f685e08e some bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 43
diff changeset
274
170
cf054cded046 added depth header workaround for Microsoft IIS (tested with sharepoint)
Mike Becker <universe@uap-core.de>
parents: 161
diff changeset
275 static size_t util_header_callback(char *buffer, size_t size,
cf054cded046 added depth header workaround for Microsoft IIS (tested with sharepoint)
Mike Becker <universe@uap-core.de>
parents: 161
diff changeset
276 size_t nitems, void *data) {
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Mike Becker <universe@uap-core.de>
parents: 161
diff changeset
277
173
947843245525 improved util_header_callback by using sstr_t
Mike Becker <universe@uap-core.de>
parents: 170
diff changeset
278 sstr_t sbuffer = sstrn(buffer, size*nitems);
170
cf054cded046 added depth header workaround for Microsoft IIS (tested with sharepoint)
Mike Becker <universe@uap-core.de>
parents: 161
diff changeset
279
cf054cded046 added depth header workaround for Microsoft IIS (tested with sharepoint)
Mike Becker <universe@uap-core.de>
parents: 161
diff changeset
280 UcxMap *map = (UcxMap*) data;
cf054cded046 added depth header workaround for Microsoft IIS (tested with sharepoint)
Mike Becker <universe@uap-core.de>
parents: 161
diff changeset
281
cf054cded046 added depth header workaround for Microsoft IIS (tested with sharepoint)
Mike Becker <universe@uap-core.de>
parents: 161
diff changeset
282 // if we get a status line, clear the map and exit
173
947843245525 improved util_header_callback by using sstr_t
Mike Becker <universe@uap-core.de>
parents: 170
diff changeset
283 if(sstrprefix(sbuffer, S("HTTP/"))) {
170
cf054cded046 added depth header workaround for Microsoft IIS (tested with sharepoint)
Mike Becker <universe@uap-core.de>
parents: 161
diff changeset
284 ucx_map_free_content(map, free);
cf054cded046 added depth header workaround for Microsoft IIS (tested with sharepoint)
Mike Becker <universe@uap-core.de>
parents: 161
diff changeset
285 ucx_map_clear(map);
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Mike Becker <universe@uap-core.de>
parents: 161
diff changeset
286 return size*nitems;
cf054cded046 added depth header workaround for Microsoft IIS (tested with sharepoint)
Mike Becker <universe@uap-core.de>
parents: 161
diff changeset
287 }
cf054cded046 added depth header workaround for Microsoft IIS (tested with sharepoint)
Mike Becker <universe@uap-core.de>
parents: 161
diff changeset
288
cf054cded046 added depth header workaround for Microsoft IIS (tested with sharepoint)
Mike Becker <universe@uap-core.de>
parents: 161
diff changeset
289 // if we get the terminating CRLF, just exit
173
947843245525 improved util_header_callback by using sstr_t
Mike Becker <universe@uap-core.de>
parents: 170
diff changeset
290 if(!sstrcmp(sbuffer, S("\r\n"))) {
170
cf054cded046 added depth header workaround for Microsoft IIS (tested with sharepoint)
Mike Becker <universe@uap-core.de>
parents: 161
diff changeset
291 return 2;
cf054cded046 added depth header workaround for Microsoft IIS (tested with sharepoint)
Mike Becker <universe@uap-core.de>
parents: 161
diff changeset
292 }
cf054cded046 added depth header workaround for Microsoft IIS (tested with sharepoint)
Mike Becker <universe@uap-core.de>
parents: 161
diff changeset
293
173
947843245525 improved util_header_callback by using sstr_t
Mike Becker <universe@uap-core.de>
parents: 170
diff changeset
294 sstr_t key = sbuffer;
947843245525 improved util_header_callback by using sstr_t
Mike Becker <universe@uap-core.de>
parents: 170
diff changeset
295 sstr_t value = sstrchr(sbuffer, ':');
170
cf054cded046 added depth header workaround for Microsoft IIS (tested with sharepoint)
Mike Becker <universe@uap-core.de>
parents: 161
diff changeset
296
173
947843245525 improved util_header_callback by using sstr_t
Mike Becker <universe@uap-core.de>
parents: 170
diff changeset
297 if(value.length == 0) {
947843245525 improved util_header_callback by using sstr_t
Mike Becker <universe@uap-core.de>
parents: 170
diff changeset
298 return 0; // invalid header line
170
cf054cded046 added depth header workaround for Microsoft IIS (tested with sharepoint)
Mike Becker <universe@uap-core.de>
parents: 161
diff changeset
299 }
cf054cded046 added depth header workaround for Microsoft IIS (tested with sharepoint)
Mike Becker <universe@uap-core.de>
parents: 161
diff changeset
300
173
947843245525 improved util_header_callback by using sstr_t
Mike Becker <universe@uap-core.de>
parents: 170
diff changeset
301 key.length = value.ptr - key.ptr;
947843245525 improved util_header_callback by using sstr_t
Mike Becker <universe@uap-core.de>
parents: 170
diff changeset
302 value.ptr++; value.length--;
170
cf054cded046 added depth header workaround for Microsoft IIS (tested with sharepoint)
Mike Becker <universe@uap-core.de>
parents: 161
diff changeset
303
174
e7e56c56d126 updated ucx and used new sstrlower in util_header_callback
Mike Becker <universe@uap-core.de>
parents: 173
diff changeset
304 key = sstrlower(sstrtrim(key));
173
947843245525 improved util_header_callback by using sstr_t
Mike Becker <universe@uap-core.de>
parents: 170
diff changeset
305 value = sstrdup(sstrtrim(value));
174
e7e56c56d126 updated ucx and used new sstrlower in util_header_callback
Mike Becker <universe@uap-core.de>
parents: 173
diff changeset
306
173
947843245525 improved util_header_callback by using sstr_t
Mike Becker <universe@uap-core.de>
parents: 170
diff changeset
307 ucx_map_sstr_put(map, key, value.ptr);
170
cf054cded046 added depth header workaround for Microsoft IIS (tested with sharepoint)
Mike Becker <universe@uap-core.de>
parents: 161
diff changeset
308
173
947843245525 improved util_header_callback by using sstr_t
Mike Becker <universe@uap-core.de>
parents: 170
diff changeset
309 free(key.ptr);
170
cf054cded046 added depth header workaround for Microsoft IIS (tested with sharepoint)
Mike Becker <universe@uap-core.de>
parents: 161
diff changeset
310
173
947843245525 improved util_header_callback by using sstr_t
Mike Becker <universe@uap-core.de>
parents: 170
diff changeset
311 return sbuffer.length;
170
cf054cded046 added depth header workaround for Microsoft IIS (tested with sharepoint)
Mike Becker <universe@uap-core.de>
parents: 161
diff changeset
312 }
cf054cded046 added depth header workaround for Microsoft IIS (tested with sharepoint)
Mike Becker <universe@uap-core.de>
parents: 161
diff changeset
313
cf054cded046 added depth header workaround for Microsoft IIS (tested with sharepoint)
Mike Becker <universe@uap-core.de>
parents: 161
diff changeset
314 void util_capture_header(CURL *handle, UcxMap* map) {
176
747f3796eddd improved util_capture_header when deactivating the capturing
Mike Becker <universe@uap-core.de>
parents: 174
diff changeset
315 if(map) {
747f3796eddd improved util_capture_header when deactivating the capturing
Mike Becker <universe@uap-core.de>
parents: 174
diff changeset
316 curl_easy_setopt(handle, CURLOPT_HEADERFUNCTION, util_header_callback);
747f3796eddd improved util_capture_header when deactivating the capturing
Mike Becker <universe@uap-core.de>
parents: 174
diff changeset
317 curl_easy_setopt(handle, CURLOPT_HEADERDATA, map);
747f3796eddd improved util_capture_header when deactivating the capturing
Mike Becker <universe@uap-core.de>
parents: 174
diff changeset
318 } else {
170
cf054cded046 added depth header workaround for Microsoft IIS (tested with sharepoint)
Mike Becker <universe@uap-core.de>
parents: 161
diff changeset
319 curl_easy_setopt(handle, CURLOPT_HEADERFUNCTION, NULL);
176
747f3796eddd improved util_capture_header when deactivating the capturing
Mike Becker <universe@uap-core.de>
parents: 174
diff changeset
320 curl_easy_setopt(handle, CURLOPT_HEADERDATA, NULL);
170
cf054cded046 added depth header workaround for Microsoft IIS (tested with sharepoint)
Mike Becker <universe@uap-core.de>
parents: 161
diff changeset
321 }
cf054cded046 added depth header workaround for Microsoft IIS (tested with sharepoint)
Mike Becker <universe@uap-core.de>
parents: 161
diff changeset
322 }
cf054cded046 added depth header workaround for Microsoft IIS (tested with sharepoint)
Mike Becker <universe@uap-core.de>
parents: 161
diff changeset
323
33
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
324 char* util_resource_name(char *url) {
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
325 int si = 0;
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
326 int osi = 0;
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
327 int i = 0;
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
328 int p = 0;
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
329 char c;
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
330 while((c = url[i]) != 0) {
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
331 if(c == '/') {
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
332 osi = si;
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
333 si = i;
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
334 p = 1;
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
335 }
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
336 i++;
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
337 }
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
338
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
339 char *name = url + si + p;
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
340 if(name[0] == 0) {
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
341 name = url + osi + p;
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
342 if(name[0] == 0) {
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
343 return url;
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
344 }
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
345 }
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
346
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
347 return name;
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
348 }
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
349
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
350 int util_mkdir(char *path, mode_t mode) {
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
351 #ifdef _WIN32
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
352 return mkdir(path);
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
353 #else
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
354 return mkdir(path, mode);
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
355 #endif
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
356 }
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
357
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
358 char* util_concat_path(char *url_base, char *p) {
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
359 sstr_t base = sstr(url_base);
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
360 sstr_t path;
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
361 if(p) {
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
362 path = sstr(p);
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
363 } else {
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
364 path = sstrn("", 0);
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
365 }
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
366
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
367 int add_separator = 0;
150
37fb12574acd added checksums for encrypted resources
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 149
diff changeset
368 if(base.length != 0 && base.ptr[base.length-1] == '/') {
33
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
369 if(path.ptr[0] == '/') {
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
370 base.length--;
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
371 }
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
372 } else {
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
373 if(path.length == 0 || path.ptr[0] != '/') {
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
374 add_separator = 1;
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
375 }
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
376 }
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
377
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
378 sstr_t url;
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
379 if(add_separator) {
70
88092b88ec00 ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 69
diff changeset
380 url = sstrcat(3, base, sstr("/"), path);
33
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
381 } else {
70
88092b88ec00 ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 69
diff changeset
382 url = sstrcat(2, base, path);
33
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
383 }
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
384
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
385 return url.ptr;
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
386 }
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
387
181
a8f8cdbf85df implemented webdav copy and move method
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 177
diff changeset
388 char* util_get_url(DavSession *sn, char *href) {
43
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 40
diff changeset
389 sstr_t base = sstr(sn->base_url);
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 40
diff changeset
390 sstr_t href_str = sstr(href);
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 40
diff changeset
391
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 40
diff changeset
392 char *base_path = util_url_path(sn->base_url);
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 40
diff changeset
393 base.length -= strlen(base_path);
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 40
diff changeset
394
70
88092b88ec00 ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 69
diff changeset
395 sstr_t url = sstrcat(2, base, href_str);
181
a8f8cdbf85df implemented webdav copy and move method
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 177
diff changeset
396 return url.ptr;
a8f8cdbf85df implemented webdav copy and move method
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 177
diff changeset
397 }
a8f8cdbf85df implemented webdav copy and move method
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 177
diff changeset
398
a8f8cdbf85df implemented webdav copy and move method
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 177
diff changeset
399 void util_set_url(DavSession *sn, char *href) {
a8f8cdbf85df implemented webdav copy and move method
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 177
diff changeset
400 char *url = util_get_url(sn, href);
a8f8cdbf85df implemented webdav copy and move method
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 177
diff changeset
401 curl_easy_setopt(sn->handle, CURLOPT_URL, url);
a8f8cdbf85df implemented webdav copy and move method
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 177
diff changeset
402 free(url);
40
a95ee94b9204 supports whitespace in paths
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 39
diff changeset
403 }
a95ee94b9204 supports whitespace in paths
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 39
diff changeset
404
a95ee94b9204 supports whitespace in paths
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 39
diff changeset
405 char* util_path_to_url(DavSession *sn, char *path) {
69
0dbdd7e8c1fc fixed incorrect use of UcxBuffer
Mike Becker <universe@uap-core.de>
parents: 66
diff changeset
406 char *space = malloc(256);
0dbdd7e8c1fc fixed incorrect use of UcxBuffer
Mike Becker <universe@uap-core.de>
parents: 66
diff changeset
407 UcxBuffer *url = ucx_buffer_new(space, 256, UCX_BUFFER_AUTOEXTEND);
40
a95ee94b9204 supports whitespace in paths
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 39
diff changeset
408
a95ee94b9204 supports whitespace in paths
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 39
diff changeset
409 // add base url
a95ee94b9204 supports whitespace in paths
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 39
diff changeset
410 ucx_buffer_write(sn->base_url, 1, strlen(sn->base_url), url);
a95ee94b9204 supports whitespace in paths
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 39
diff changeset
411 // remove trailing slash
a95ee94b9204 supports whitespace in paths
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 39
diff changeset
412 ucx_buffer_seek(url, -1, SEEK_CUR);
a95ee94b9204 supports whitespace in paths
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 39
diff changeset
413
a95ee94b9204 supports whitespace in paths
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 39
diff changeset
414 sstr_t p = sstr(path);
74
da079dc0724c fixed many memory leaks
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 71
diff changeset
415 ssize_t ntk = 0;
40
a95ee94b9204 supports whitespace in paths
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 39
diff changeset
416 sstr_t *tks = sstrsplit(p, S("/"), &ntk);
a95ee94b9204 supports whitespace in paths
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 39
diff changeset
417
a95ee94b9204 supports whitespace in paths
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 39
diff changeset
418 for(int i=0;i<ntk;i++) {
a95ee94b9204 supports whitespace in paths
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 39
diff changeset
419 sstr_t node = tks[i];
a95ee94b9204 supports whitespace in paths
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 39
diff changeset
420 if(node.length > 0) {
a95ee94b9204 supports whitespace in paths
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 39
diff changeset
421 char *esc = curl_easy_escape(sn->handle, node.ptr, node.length);
a95ee94b9204 supports whitespace in paths
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 39
diff changeset
422 ucx_buffer_putc(url, '/');
a95ee94b9204 supports whitespace in paths
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 39
diff changeset
423 ucx_buffer_write(esc, 1, strlen(esc), url);
a95ee94b9204 supports whitespace in paths
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 39
diff changeset
424 curl_free(esc);
a95ee94b9204 supports whitespace in paths
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 39
diff changeset
425 }
74
da079dc0724c fixed many memory leaks
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 71
diff changeset
426 free(node.ptr);
40
a95ee94b9204 supports whitespace in paths
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 39
diff changeset
427 }
a95ee94b9204 supports whitespace in paths
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 39
diff changeset
428 free(tks);
a95ee94b9204 supports whitespace in paths
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 39
diff changeset
429 if(path[p.length-1] == '/') {
a95ee94b9204 supports whitespace in paths
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 39
diff changeset
430 ucx_buffer_putc(url, '/');
a95ee94b9204 supports whitespace in paths
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 39
diff changeset
431 }
a95ee94b9204 supports whitespace in paths
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 39
diff changeset
432 ucx_buffer_putc(url, 0);
a95ee94b9204 supports whitespace in paths
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 39
diff changeset
433
69
0dbdd7e8c1fc fixed incorrect use of UcxBuffer
Mike Becker <universe@uap-core.de>
parents: 66
diff changeset
434 space = url->space;
0dbdd7e8c1fc fixed incorrect use of UcxBuffer
Mike Becker <universe@uap-core.de>
parents: 66
diff changeset
435 ucx_buffer_free(url);
0dbdd7e8c1fc fixed incorrect use of UcxBuffer
Mike Becker <universe@uap-core.de>
parents: 66
diff changeset
436
40
a95ee94b9204 supports whitespace in paths
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 39
diff changeset
437 return space;
a95ee94b9204 supports whitespace in paths
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 39
diff changeset
438 }
a95ee94b9204 supports whitespace in paths
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 39
diff changeset
439
33
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
440 char* util_parent_path(char *path) {
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
441 char *name = util_resource_name(path);
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
442 size_t namelen = strlen(name);
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
443 size_t pathlen = strlen(path);
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
444 size_t parentlen = pathlen - namelen;
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
445 char *parent = malloc(parentlen + 1);
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
446 memcpy(parent, path, parentlen);
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
447 parent[parentlen] = '\0';
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
448 return parent;
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
449 }
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
450
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
451
254
d7c4ba50b7d8 implements xmlErrorFunc for dav sync + adds line numbers to error reporting in both config checkers
Mike Becker <universe@uap-core.de>
parents: 228
diff changeset
452 char* util_xml_get_text(const xmlNode *elm) {
33
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parents:
diff changeset
453 xmlNode *node = elm->children;
0bbbb0341606 some code cleanup and bug fixes
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parents:
diff changeset
454 while(node) {
0bbbb0341606 some code cleanup and bug fixes
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parents:
diff changeset
455 if(node->type == XML_TEXT_NODE) {
0bbbb0341606 some code cleanup and bug fixes
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parents:
diff changeset
456 return (char*)node->content;
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
457 }
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
458 node = node->next;
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
459 }
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
460 return NULL;
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
461 }
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
462
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
463
39
3e55bed345f9 added some aes functions + ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 33
diff changeset
464 char* util_base64decode(char *in) {
3e55bed345f9 added some aes functions + ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 33
diff changeset
465 int len = 0;
3e55bed345f9 added some aes functions + ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 33
diff changeset
466 return util_base64decode_len(in, &len);
3e55bed345f9 added some aes functions + ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 33
diff changeset
467 }
33
0bbbb0341606 some code cleanup and bug fixes
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parents:
diff changeset
468
344
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
469 #define WHITESPACE 64
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
470 #define EQUALS 65
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
471 #define INVALID 66
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
472 static char b64dectable[] = {
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
473 66,66,66,66,66,66,66,66,66,66,64,66,66,66,66,66,66,66,66,66,66,66,66,66,66,
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
474 66,66,66,66,66,66,66,66,66,66,66,66,66,66,66,66,66,66,62,66,66,66,63,52,53,
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
475 54,55,56,57,58,59,60,61,66,66,66,65,66,66,66, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
476 10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,66,66,66,66,66,66,26,27,28,
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
477 29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,66,66,
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
478 66,66,66,66,66,66,66,66,66,66,66,66,66,66,66,66,66,66,66,66,66,66,66,66,66,
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
479 66,66,66,66,66,66,66,66,66,66,66,66,66,66,66,66,66,66,66,66,66,66,66,66,66,
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
480 66,66,66,66,66,66,66,66,66,66,66,66,66,66,66,66,66,66,66,66,66,66,66,66,66,
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
481 66,66,66,66,66,66,66,66,66,66,66,66,66,66,66,66,66,66,66,66,66,66,66,66,66,
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
482 66,66,66,66,66,66,66,66,66,66,66,66,66,66,66,66,66,66,66,66,66,66,66,66,66,
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
483 66,66,66,66,66,66
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
484 };
39
3e55bed345f9 added some aes functions + ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 33
diff changeset
485 char* util_base64decode_len(char* in, int *outlen) {
344
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
486 /* code is mostly from wikibooks */
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
487
72791e299d64 removes openssl dependencies for base64
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parents: 337
diff changeset
488 size_t inlen = strlen(in);
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
489 size_t bufsize = (inlen*3) / 4;
72791e299d64 removes openssl dependencies for base64
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parents: 337
diff changeset
490 char *outbuf = malloc(bufsize+1);
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
491 *outlen = -1;
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
492
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
493 unsigned char *out = outbuf;
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
494
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
495 char *end = in + inlen;
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
496 char iter = 0;
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
497 uint32_t buf = 0;
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
498 size_t len = 0;
33
0bbbb0341606 some code cleanup and bug fixes
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parents:
diff changeset
499
344
72791e299d64 removes openssl dependencies for base64
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parents: 337
diff changeset
500 while (in < end) {
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
501 unsigned char c = b64dectable[*in++];
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
502
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
503 switch (c) {
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
504 case WHITESPACE: continue; /* skip whitespace */
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
505 case INVALID: {
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
506 /* invalid input */
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
507 outbuf[0] = 0;
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
508 return outbuf;
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
509 }
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
510 case EQUALS: {
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
511 /* pad character, end of data */
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
512 in = end;
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
513 continue;
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
514 }
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
515 default: {
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
516 buf = buf << 6 | c;
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
517 iter++; // increment the number of iteration
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
518 /* If the buffer is full, split it into bytes */
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
519 if (iter == 4) {
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
520 if ((len += 3) > bufsize) {
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
521 /* buffer overflow */
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
522 outbuf[0] = 0;
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
523 return outbuf;
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
524 }
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
525 *(out++) = (buf >> 16) & 255;
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
526 *(out++) = (buf >> 8) & 255;
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
527 *(out++) = buf & 255;
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
528 buf = 0; iter = 0;
33
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
529
344
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
530 }
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
531 }
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
532 }
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
533 }
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
534
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
535 if (iter == 3) {
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
536 if ((len += 2) > bufsize) {
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
537 /* buffer overflow */
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
538 outbuf[0] = 0;
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
539 return outbuf;
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
540 }
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
541 *(out++) = (buf >> 10) & 255;
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
542 *(out++) = (buf >> 2) & 255;
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
543 }
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
544 else if (iter == 2) {
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
545 if (++len > bufsize) {
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
546 /* buffer overflow */
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
547 outbuf[0] = 0;
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
548 return outbuf;
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
549 }
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
550 *(out++) = (buf >> 4) & 255;
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
551 }
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
552
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
553 *outlen = len; /* modify to reflect the actual output size */
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
554 outbuf[len] = 0;
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
555 return outbuf;
33
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
556 }
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
557
39
3e55bed345f9 added some aes functions + ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 33
diff changeset
558
344
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
559 static char* b64enctable = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
560 char* util_base64encode(char *in, size_t len) {
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
561 // calculate length of base64 output and create buffer
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
562 size_t outlen = 4 * ((len + 2) / 3);
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
563 int pad = len % 3;
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
564
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
565 char *out = malloc(outlen + 1);
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
566 out[outlen] = 0;
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
567 size_t pos = 0;
39
3e55bed345f9 added some aes functions + ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 33
diff changeset
568
344
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
569 // encode blocks of 3 bytes
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
570 size_t i;
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
571 size_t blockend = len - pad;
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
572 for(i=0;i<blockend;i++) {
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
573 unsigned char b1 = in[i++];
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
574 unsigned char b2 = in[i++];
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
575 unsigned char b3 = in[i];
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
576 uint32_t inb = b1 << 16 | (b2 << 8) | b3;
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
577 out[pos++] = b64enctable[(inb >> 18) & 63];
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
578 out[pos++] = b64enctable[(inb >> 12) & 63];
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
579 out[pos++] = b64enctable[(inb >> 6) & 63];
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
580 out[pos++] = b64enctable[(inb) & 63];
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
581 }
39
3e55bed345f9 added some aes functions + ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 33
diff changeset
582
344
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
583 // encode last bytes
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
584 if(pad > 0) {
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
585 char p[3] = {0, 0, 0};
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
586 for(int j=0;i<len;i++) {
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
587 p[j++] = in[i];
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
588 }
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
589 unsigned char b1 = p[0];
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
590 unsigned char b2 = p[1];
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
591 unsigned char b3 = p[2];
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
592 uint32_t inb = (b1 << 16) | (b2 << 8) | b3;
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
593 out[pos++] = b64enctable[(inb >> 18) & 63];
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
594 out[pos++] = b64enctable[(inb >> 12) & 63];
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
595 out[pos++] = b64enctable[(inb >> 6) & 63];
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
596 out[pos++] = b64enctable[(inb) & 63];
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
597 for(int k=outlen-1;k>=outlen-(3-pad);k--) {
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
598 out[k] = '=';
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
599 }
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
600 }
72791e299d64 removes openssl dependencies for base64
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 337
diff changeset
601
39
3e55bed345f9 added some aes functions + ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 33
diff changeset
602 return out;
3e55bed345f9 added some aes functions + ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 33
diff changeset
603 }
3e55bed345f9 added some aes functions + ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 33
diff changeset
604
43
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 40
diff changeset
605 char* util_encrypt_str(DavSession *sn, char *str, char *key) {
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 40
diff changeset
606 DavKey *k = dav_context_get_key(sn->context, key);
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 40
diff changeset
607 if(!k) {
225
a297c2e28fa1 improved error handling in libidav
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 189
diff changeset
608 sn->error = DAV_ERROR;
a297c2e28fa1 improved error handling in libidav
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 189
diff changeset
609 sstr_t err = ucx_sprintf("Key %s not found", key);
a297c2e28fa1 improved error handling in libidav
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 189
diff changeset
610 dav_session_set_errstr(sn, err.ptr);
a297c2e28fa1 improved error handling in libidav
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 189
diff changeset
611 free(err.ptr);
43
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 40
diff changeset
612 return NULL;
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 40
diff changeset
613 }
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 40
diff changeset
614
147
458a8dc68048 added password based keys and fixed crash when keys are missing
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 124
diff changeset
615 return util_encrypt_str_k(sn, str, k);
458a8dc68048 added password based keys and fixed crash when keys are missing
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 124
diff changeset
616 }
458a8dc68048 added password based keys and fixed crash when keys are missing
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 124
diff changeset
617
458a8dc68048 added password based keys and fixed crash when keys are missing
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 124
diff changeset
618 char* util_encrypt_str_k(DavSession *sn, char *str, DavKey *key) {
150
37fb12574acd added checksums for encrypted resources
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 149
diff changeset
619 char *enc_str = aes_encrypt(str, strlen(str), key);
43
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 40
diff changeset
620 char *ret_str = dav_session_strdup(sn, enc_str);
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 40
diff changeset
621 free(enc_str);
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 40
diff changeset
622 return ret_str;
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 40
diff changeset
623 }
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 40
diff changeset
624
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 40
diff changeset
625 char* util_decrypt_str(DavSession *sn, char *str, char *key) {
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 40
diff changeset
626 DavKey *k = dav_context_get_key(sn->context, key);
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 40
diff changeset
627 if(!k) {
225
a297c2e28fa1 improved error handling in libidav
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 189
diff changeset
628 sn->error = DAV_ERROR;
a297c2e28fa1 improved error handling in libidav
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 189
diff changeset
629 sstr_t err = ucx_sprintf("Key %s not found", key);
a297c2e28fa1 improved error handling in libidav
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 189
diff changeset
630 dav_session_set_errstr(sn, err.ptr);
a297c2e28fa1 improved error handling in libidav
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 189
diff changeset
631 free(err.ptr);
43
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 40
diff changeset
632 return NULL;
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 40
diff changeset
633 }
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 40
diff changeset
634
147
458a8dc68048 added password based keys and fixed crash when keys are missing
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 124
diff changeset
635 return util_decrypt_str_k(sn, str, k);
458a8dc68048 added password based keys and fixed crash when keys are missing
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 124
diff changeset
636 }
458a8dc68048 added password based keys and fixed crash when keys are missing
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 124
diff changeset
637
458a8dc68048 added password based keys and fixed crash when keys are missing
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 124
diff changeset
638 char* util_decrypt_str_k(DavSession *sn, char *str, DavKey *key) {
150
37fb12574acd added checksums for encrypted resources
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 149
diff changeset
639 size_t len = 0;
37fb12574acd added checksums for encrypted resources
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 149
diff changeset
640 char *dec_str = aes_decrypt(str, &len, key);
43
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 40
diff changeset
641 char *ret_str = dav_session_strdup(sn, dec_str);
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 40
diff changeset
642 free(dec_str);
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 40
diff changeset
643 return ret_str;
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 40
diff changeset
644 }
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 40
diff changeset
645
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 40
diff changeset
646 char* util_random_str() {
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 40
diff changeset
647 unsigned char *str = malloc(25);
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 40
diff changeset
648 str[24] = '\0';
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 40
diff changeset
649
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 40
diff changeset
650 sstr_t t = S(
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 40
diff changeset
651 "01234567890"
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 40
diff changeset
652 "abcdefghijklmnopqrstuvwxyz"
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 40
diff changeset
653 "ABCDEFGHIJKLMNOPQRSTUVWXYZ");
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 40
diff changeset
654 const unsigned char *table = (const unsigned char*)t.ptr;
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 40
diff changeset
655
337
d7bda914d120 replaces RAND_pseudo_bytes with RAND_bytes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 329
diff changeset
656 RAND_bytes(str, 24);
43
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 40
diff changeset
657 for(int i=0;i<24;i++) {
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 40
diff changeset
658 int c = str[i] % t.length;
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 40
diff changeset
659 str[i] = table[c];
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 40
diff changeset
660 }
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 40
diff changeset
661
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 40
diff changeset
662 return (char*)str;
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 40
diff changeset
663 }
03076907b58a added file name encryption
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 40
diff changeset
664
33
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
665 /*
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
666 * gets a substring from 0 to the appearance of the token
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
667 * tokens are separated by space
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
668 * sets sub to the substring and returns the remaining string
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
669 */
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
670 sstr_t util_getsubstr_until_token(sstr_t str, sstr_t token, sstr_t *sub) {
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
671 int i;
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
672 int token_start = -1;
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
673 int token_end = -1;
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
674 for(i=0;i<=str.length;i++) {
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
675 int c;
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
676 if(i == str.length) {
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
677 c = ' ';
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
678 } else {
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
679 c = str.ptr[i];
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
680 }
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
681 if(c < 33) {
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
682 if(token_start != -1) {
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
683 token_end = i;
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
684 size_t len = token_end - token_start;
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
685 sstr_t tk = sstrsubsl(str, token_start, len);
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
686 //printf("token: {%.*s}\n", token.length, token.ptr);
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
687 if(!sstrcmp(tk, token)) {
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
688 *sub = sstrtrim(sstrsubsl(str, 0, token_start));
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
689 break;
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
690 }
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
691 token_start = -1;
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
692 token_end = -1;
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
693 }
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
694 } else {
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
695 if(token_start == -1) {
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
696 token_start = i;
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
697 }
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
698 }
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
699 }
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
700
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
701 if(i < str.length) {
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
702 return sstrtrim(sstrsubs(str, i));
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
703 } else {
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
704 str.ptr = NULL;
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
705 str.length = 0;
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
706 return str;
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
707 }
0bbbb0341606 some code cleanup and bug fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
708 }
119
451607eeff05 added initial code for config commands
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 75
diff changeset
709
451607eeff05 added initial code for config commands
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 75
diff changeset
710 sstr_t util_readline(FILE *stream) {
451607eeff05 added initial code for config commands
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 75
diff changeset
711 UcxBuffer *buf = ucx_buffer_new(NULL, 128, UCX_BUFFER_AUTOEXTEND);
451607eeff05 added initial code for config commands
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 75
diff changeset
712
451607eeff05 added initial code for config commands
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 75
diff changeset
713 int c;
451607eeff05 added initial code for config commands
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 75
diff changeset
714 while((c = fgetc(stream)) != '\n') {
451607eeff05 added initial code for config commands
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 75
diff changeset
715 ucx_buffer_putc(buf, c);
451607eeff05 added initial code for config commands
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 75
diff changeset
716 }
451607eeff05 added initial code for config commands
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 75
diff changeset
717
451607eeff05 added initial code for config commands
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 75
diff changeset
718 sstr_t str = sstrdup(sstrtrim(sstrn(buf->space, buf->size)));
451607eeff05 added initial code for config commands
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 75
diff changeset
719 ucx_buffer_free(buf);
451607eeff05 added initial code for config commands
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 75
diff changeset
720 return str;
451607eeff05 added initial code for config commands
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 75
diff changeset
721 }
147
458a8dc68048 added password based keys and fixed crash when keys are missing
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 124
diff changeset
722
458a8dc68048 added password based keys and fixed crash when keys are missing
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 124
diff changeset
723 char* util_password_input(char *prompt) {
458a8dc68048 added password based keys and fixed crash when keys are missing
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 124
diff changeset
724 fprintf(stderr, "%s", prompt);
458a8dc68048 added password based keys and fixed crash when keys are missing
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 124
diff changeset
725 fflush(stderr);
458a8dc68048 added password based keys and fixed crash when keys are missing
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 124
diff changeset
726
153
272173064319 implemented hidden password input for windows by using conio
Mike Becker <universe@uap-core.de>
parents: 152
diff changeset
727 #ifndef _WIN32
147
458a8dc68048 added password based keys and fixed crash when keys are missing
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 124
diff changeset
728 // hide terminal input
458a8dc68048 added password based keys and fixed crash when keys are missing
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 124
diff changeset
729 struct termios oflags, nflags;
458a8dc68048 added password based keys and fixed crash when keys are missing
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 124
diff changeset
730 tcgetattr(fileno(stdin), &oflags);
458a8dc68048 added password based keys and fixed crash when keys are missing
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 124
diff changeset
731 nflags = oflags;
458a8dc68048 added password based keys and fixed crash when keys are missing
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 124
diff changeset
732 nflags.c_lflag &= ~ECHO;
458a8dc68048 added password based keys and fixed crash when keys are missing
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 124
diff changeset
733 nflags.c_lflag |= ECHONL;
458a8dc68048 added password based keys and fixed crash when keys are missing
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 124
diff changeset
734 if (tcsetattr(fileno(stdin), TCSANOW, &nflags) != 0) {
458a8dc68048 added password based keys and fixed crash when keys are missing
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 124
diff changeset
735 perror("tcsetattr");
458a8dc68048 added password based keys and fixed crash when keys are missing
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 124
diff changeset
736 }
458a8dc68048 added password based keys and fixed crash when keys are missing
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 124
diff changeset
737 #endif
458a8dc68048 added password based keys and fixed crash when keys are missing
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 124
diff changeset
738
458a8dc68048 added password based keys and fixed crash when keys are missing
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 124
diff changeset
739 // read password input
458a8dc68048 added password based keys and fixed crash when keys are missing
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 124
diff changeset
740 UcxBuffer *buf = ucx_buffer_new(NULL, 128, UCX_BUFFER_AUTOEXTEND);
458a8dc68048 added password based keys and fixed crash when keys are missing
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 124
diff changeset
741 int c = 0;
153
272173064319 implemented hidden password input for windows by using conio
Mike Becker <universe@uap-core.de>
parents: 152
diff changeset
742 while((c = getpasswordchar()) != EOF) {
272173064319 implemented hidden password input for windows by using conio
Mike Becker <universe@uap-core.de>
parents: 152
diff changeset
743 if(c == '\n' || c == '\r') {
147
458a8dc68048 added password based keys and fixed crash when keys are missing
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 124
diff changeset
744 break;
458a8dc68048 added password based keys and fixed crash when keys are missing
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 124
diff changeset
745 }
458a8dc68048 added password based keys and fixed crash when keys are missing
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 124
diff changeset
746 ucx_buffer_putc(buf, c);
458a8dc68048 added password based keys and fixed crash when keys are missing
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 124
diff changeset
747 }
458a8dc68048 added password based keys and fixed crash when keys are missing
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 124
diff changeset
748 ucx_buffer_putc(buf, 0);
153
272173064319 implemented hidden password input for windows by using conio
Mike Becker <universe@uap-core.de>
parents: 152
diff changeset
749 fflush(stdin);
147
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 124
diff changeset
750
153
272173064319 implemented hidden password input for windows by using conio
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parents: 152
diff changeset
751 #ifndef _WIN32
147
458a8dc68048 added password based keys and fixed crash when keys are missing
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parents: 124
diff changeset
752 // restore terminal settings
458a8dc68048 added password based keys and fixed crash when keys are missing
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parents: 124
diff changeset
753 if (tcsetattr(fileno(stdin), TCSANOW, &oflags) != 0) {
458a8dc68048 added password based keys and fixed crash when keys are missing
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 124
diff changeset
754 perror("tcsetattr");
458a8dc68048 added password based keys and fixed crash when keys are missing
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 124
diff changeset
755 }
458a8dc68048 added password based keys and fixed crash when keys are missing
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parents: 124
diff changeset
756 #endif
458a8dc68048 added password based keys and fixed crash when keys are missing
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parents: 124
diff changeset
757
458a8dc68048 added password based keys and fixed crash when keys are missing
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 124
diff changeset
758 char *str = buf->space;
458a8dc68048 added password based keys and fixed crash when keys are missing
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 124
diff changeset
759 free(buf); // only free the UcxBuffer struct
458a8dc68048 added password based keys and fixed crash when keys are missing
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 124
diff changeset
760 return str;
458a8dc68048 added password based keys and fixed crash when keys are missing
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 124
diff changeset
761 }
458a8dc68048 added password based keys and fixed crash when keys are missing
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 124
diff changeset
762
150
37fb12574acd added checksums for encrypted resources
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 149
diff changeset
763
37fb12574acd added checksums for encrypted resources
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 149
diff changeset
764 char* util_hexstr(unsigned char *data, size_t len) {
37fb12574acd added checksums for encrypted resources
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 149
diff changeset
765 size_t buflen = 2*len + 4;
37fb12574acd added checksums for encrypted resources
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 149
diff changeset
766 UcxBuffer *buf = ucx_buffer_new(malloc(buflen), buflen + 1, 0);
37fb12574acd added checksums for encrypted resources
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 149
diff changeset
767 for(int i=0;i<len;i++) {
37fb12574acd added checksums for encrypted resources
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 149
diff changeset
768 ucx_bprintf(buf, "%x", data[i]);
37fb12574acd added checksums for encrypted resources
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 149
diff changeset
769 }
37fb12574acd added checksums for encrypted resources
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 149
diff changeset
770 ucx_buffer_putc(buf, 0);
37fb12574acd added checksums for encrypted resources
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 149
diff changeset
771 char *str = buf->space;
37fb12574acd added checksums for encrypted resources
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 149
diff changeset
772 ucx_buffer_free(buf);
37fb12574acd added checksums for encrypted resources
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 149
diff changeset
773 return str;
37fb12574acd added checksums for encrypted resources
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 149
diff changeset
774 }

mercurial