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1 /* |
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2 * Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of the License "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * |
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16 */ |
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17 |
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18 |
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19 /** |
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20 @file |
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21 @internalComponent |
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22 @released |
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23 */ |
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24 |
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25 #include "util.h" |
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26 #include "symbiantypes.h" |
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27 #include <windows.h> |
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28 #include <fstream.h> |
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29 #include <iostream> |
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30 #include <sstream> |
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31 // openssl |
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32 #include <openssl/bio.h> |
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33 #include <openssl/evp.h> |
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34 #include <openssl/buffer.h> |
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35 |
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36 static const TUint32 CrcTab32[256] = |
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37 { |
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38 0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, |
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39 0x076dc419, 0x706af48f, 0xe963a535, 0x9e6495a3, |
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40 0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988, |
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41 0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91, |
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42 0x1db71064, 0x6ab020f2, 0xf3b97148, 0x84be41de, |
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43 0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7, |
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44 0x136c9856, 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec, |
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45 0x14015c4f, 0x63066cd9, 0xfa0f3d63, 0x8d080df5, |
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46 0x3b6e20c8, 0x4c69105e, 0xd56041e4, 0xa2677172, |
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47 0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b, |
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48 0x35b5a8fa, 0x42b2986c, 0xdbbbc9d6, 0xacbcf940, |
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49 0x32d86ce3, 0x45df5c75, 0xdcd60dcf, 0xabd13d59, |
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50 0x26d930ac, 0x51de003a, 0xc8d75180, 0xbfd06116, |
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51 0x21b4f4b5, 0x56b3c423, 0xcfba9599, 0xb8bda50f, |
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52 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924, |
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53 0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d, |
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54 0x76dc4190, 0x01db7106, 0x98d220bc, 0xefd5102a, |
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55 0x71b18589, 0x06b6b51f, 0x9fbfe4a5, 0xe8b8d433, |
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56 0x7807c9a2, 0x0f00f934, 0x9609a88e, 0xe10e9818, |
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57 0x7f6a0dbb, 0x086d3d2d, 0x91646c97, 0xe6635c01, |
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58 0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e, |
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59 0x6c0695ed, 0x1b01a57b, 0x8208f4c1, 0xf50fc457, |
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60 0x65b0d9c6, 0x12b7e950, 0x8bbeb8ea, 0xfcb9887c, |
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61 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65, |
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62 0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2, |
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63 0x4adfa541, 0x3dd895d7, 0xa4d1c46d, 0xd3d6f4fb, |
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64 0x4369e96a, 0x346ed9fc, 0xad678846, 0xda60b8d0, |
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65 0x44042d73, 0x33031de5, 0xaa0a4c5f, 0xdd0d7cc9, |
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66 0x5005713c, 0x270241aa, 0xbe0b1010, 0xc90c2086, |
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67 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f, |
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68 0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4, |
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69 0x59b33d17, 0x2eb40d81, 0xb7bd5c3b, 0xc0ba6cad, |
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70 0xedb88320, 0x9abfb3b6, 0x03b6e20c, 0x74b1d29a, |
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71 0xead54739, 0x9dd277af, 0x04db2615, 0x73dc1683, |
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72 0xe3630b12, 0x94643b84, 0x0d6d6a3e, 0x7a6a5aa8, |
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73 0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1, |
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74 0xf00f9344, 0x8708a3d2, 0x1e01f268, 0x6906c2fe, |
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75 0xf762575d, 0x806567cb, 0x196c3671, 0x6e6b06e7, |
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76 0xfed41b76, 0x89d32be0, 0x10da7a5a, 0x67dd4acc, |
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77 0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5, |
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78 0xd6d6a3e8, 0xa1d1937e, 0x38d8c2c4, 0x4fdff252, |
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79 0xd1bb67f1, 0xa6bc5767, 0x3fb506dd, 0x48b2364b, |
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80 0xd80d2bda, 0xaf0a1b4c, 0x36034af6, 0x41047a60, |
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81 0xdf60efc3, 0xa867df55, 0x316e8eef, 0x4669be79, |
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82 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236, |
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83 0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f, |
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84 0xc5ba3bbe, 0xb2bd0b28, 0x2bb45a92, 0x5cb36a04, |
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85 0xc2d7ffa7, 0xb5d0cf31, 0x2cd99e8b, 0x5bdeae1d, |
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86 0x9b64c2b0, 0xec63f226, 0x756aa39c, 0x026d930a, |
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87 0x9c0906a9, 0xeb0e363f, 0x72076785, 0x05005713, |
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88 0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38, |
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89 0x92d28e9b, 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21, |
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90 0x86d3d2d4, 0xf1d4e242, 0x68ddb3f8, 0x1fda836e, |
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91 0x81be16cd, 0xf6b9265b, 0x6fb077e1, 0x18b74777, |
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92 0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c, |
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93 0x8f659eff, 0xf862ae69, 0x616bffd3, 0x166ccf45, |
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94 0xa00ae278, 0xd70dd2ee, 0x4e048354, 0x3903b3c2, |
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95 0xa7672661, 0xd06016f7, 0x4969474d, 0x3e6e77db, |
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96 0xaed16a4a, 0xd9d65adc, 0x40df0b66, 0x37d83bf0, |
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97 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9, |
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98 0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6, |
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99 0xbad03605, 0xcdd70693, 0x54de5729, 0x23d967bf, |
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100 0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94, |
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101 0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d |
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102 }; |
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103 |
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104 |
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105 DllExport std::string Util::wstring2string (const std::wstring& aWide) |
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106 { |
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107 int max = WideCharToMultiByte(CP_OEMCP,0,aWide.c_str(),aWide.length(),0,0,0,0); |
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108 std::string reply; |
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109 if (max > 0 ) |
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110 { |
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111 char* buffer = new char [max]; |
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112 try |
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113 { |
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114 WideCharToMultiByte(CP_OEMCP,0,aWide.c_str(),aWide.length(),buffer,max,0,0); |
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115 reply = std::string (buffer, max); |
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116 } |
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117 catch (...) |
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118 { |
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119 } |
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120 delete [] buffer; |
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121 } |
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122 return reply; |
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123 } |
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124 |
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125 std::wstring Util::string2wstring (const std::string& aNarrow) |
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126 { |
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127 int max = MultiByteToWideChar(CP_OEMCP,0,aNarrow.c_str(),aNarrow.length(),0,0); |
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128 std::wstring reply; |
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129 if (max > 0 ) |
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130 { |
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131 wchar_t* buffer = new wchar_t [max]; |
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132 try |
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133 { |
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134 MultiByteToWideChar(CP_OEMCP,0,aNarrow.c_str(),aNarrow.length(),buffer,max); |
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135 reply = std::wstring (buffer, max); |
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136 } |
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137 catch (...) |
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138 { |
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139 } |
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140 delete [] buffer; |
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141 } |
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142 return reply; |
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143 } |
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144 |
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145 std::wstring Util::string2wstring (const char* aNarrow) |
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146 { |
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147 std::string narrowStr(aNarrow); |
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148 int max = MultiByteToWideChar(CP_OEMCP,0,narrowStr.c_str(),narrowStr.length(),0,0); |
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149 std::wstring reply; |
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150 if (max > 0 ) |
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151 { |
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152 wchar_t* buffer = new wchar_t [max]; |
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153 try |
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154 { |
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155 MultiByteToWideChar(CP_OEMCP,0,narrowStr.c_str(),narrowStr.length(),buffer,max); |
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156 reply = std::wstring (buffer, max); |
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157 } |
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158 catch (...) |
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159 { |
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160 } |
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161 delete [] buffer; |
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162 } |
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163 return reply; |
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164 } |
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165 |
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166 DllExport int Util::WideCharToInteger(const wchar_t* aWideChar) |
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167 { |
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168 unsigned long int value=0; |
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169 std::wstringstream str(aWideChar); |
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170 str >> value; |
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171 return value; |
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172 } |
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173 |
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174 TInt64 Util::WideCharToInt64(const wchar_t* aWideChar) |
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175 { |
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176 __int64 i64 = 0; |
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177 swscanf(aWideChar, L"%I64d", &i64); |
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178 return i64; |
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179 } |
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180 |
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181 DllExport const std::wstring Util::IntegerToWideString(int aInt) |
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182 { |
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183 std::wstringstream wstream; |
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184 wstream << aInt; |
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185 return wstream.str(); |
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186 } |
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187 |
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188 std::string Util::Base64Encode( const std::string& aBinaryData ) |
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189 { |
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190 BIO *b64 = BIO_new(BIO_f_base64()); |
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191 BIO *mem = BIO_new(BIO_s_mem()); |
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192 mem = BIO_push(b64, mem); |
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193 BIO_write(mem, aBinaryData.c_str(), aBinaryData.length()); |
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194 BIO_flush(b64); |
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195 |
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196 BUF_MEM *bptr; |
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197 BIO_get_mem_ptr(mem, &bptr); |
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198 std::string encodedString(bptr->data, bptr->length); |
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199 |
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200 BIO_free_all(b64); |
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201 |
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202 return encodedString; |
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203 } |
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204 |
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205 std::string Util::Base64Decode( const std::string& aEncodedData ) |
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206 { |
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207 BIO *mem = BIO_new(BIO_s_mem()); |
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208 BIO_write(mem, aEncodedData.c_str(), aEncodedData.length()); |
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209 |
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210 BIO* b64 = BIO_new(BIO_f_base64()); |
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211 mem = BIO_push(b64, mem); |
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212 int inlen = 0; |
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213 char inbuf[40]={0}; |
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214 |
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215 inlen = BIO_read(b64, inbuf, aEncodedData.length()); |
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216 BIO_write(mem, inbuf, inlen); |
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217 std::string decodedData = inbuf; |
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218 |
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219 BIO_free_all(mem); |
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220 return decodedData; |
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221 } |
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222 |
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223 |
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224 TUint32 Util::Crc32(const void* aPtr, TInt aLength) |
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225 { |
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226 const TUint8* p = (const TUint8*)aPtr; |
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227 const TUint8* q = p + aLength; |
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228 TUint32 crc = 0; |
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229 while (p < q) |
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230 crc = (crc >> 8) ^ CrcTab32[(crc ^ *p++) & 0xff]; |
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231 return crc; |
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232 } |
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233 |