| 1 |
/* wptGPGMEWrapper.cpp - Object oriented wrapper for GPGME |
| 2 |
* Copyright (C) 2006, 2007 Timo Schulz |
| 3 |
* |
| 4 |
* This file is part of WinPT. |
| 5 |
* |
| 6 |
* WinPT is free software; you can redistribute it and/or |
| 7 |
* modify it under the terms of the GNU General Public License |
| 8 |
* as published by the Free Software Foundation; either version 2 |
| 9 |
* of the License, or (at your option) any later version. |
| 10 |
* |
| 11 |
* WinPT is distributed in the hope that it will be useful, |
| 12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 14 |
* General Public License for more details. |
| 15 |
* |
| 16 |
* You should have received a copy of the GNU General Public License |
| 17 |
* along with WinPT; if not, write to the Free Software Foundation, |
| 18 |
* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 19 |
*/ |
| 20 |
|
| 21 |
#ifdef HAVE_CONFIG_H |
| 22 |
#include <config.h> |
| 23 |
#endif |
| 24 |
|
| 25 |
#include <windows.h> |
| 26 |
#include <stdio.h> |
| 27 |
#include <string.h> |
| 28 |
|
| 29 |
#include "gpgme.h" |
| 30 |
#include "wptGPG.h" |
| 31 |
#include "wptGPGME.h" |
| 32 |
#include "wptW32API.h" |
| 33 |
|
| 34 |
|
| 35 |
/* Constructor to build gpgme context. */ |
| 36 |
GPGME::GPGME () |
| 37 |
{ |
| 38 |
gpgme_new (&ctx); |
| 39 |
} |
| 40 |
|
| 41 |
/* Destructor to release gpgme context. */ |
| 42 |
GPGME::~GPGME () |
| 43 |
{ |
| 44 |
if (ctx != NULL) |
| 45 |
gpgme_release (ctx); |
| 46 |
} |
| 47 |
|
| 48 |
/* Enable or disable the feature to add the |
| 49 |
WinPT version to armored output. */ |
| 50 |
void |
| 51 |
GPGME::setChangeVersion (bool val) |
| 52 |
{ |
| 53 |
chg_ver = val; |
| 54 |
} |
| 55 |
|
| 56 |
/* Enable or disable armor. */ |
| 57 |
void |
| 58 |
GPGME::setArmor (bool val) |
| 59 |
{ |
| 60 |
gpgme_set_armor (ctx, val? 1 : 0); |
| 61 |
} |
| 62 |
|
| 63 |
bool |
| 64 |
GPGME::getArmor (void) |
| 65 |
{ |
| 66 |
return gpgme_get_armor (ctx)? true: false; |
| 67 |
} |
| 68 |
|
| 69 |
|
| 70 |
/* Import keys from a memory buffer. |
| 71 |
Return value: 0 on success. */ |
| 72 |
gpgme_error_t |
| 73 |
GPGME::importFromBuffer (const char *indata) |
| 74 |
{ |
| 75 |
gpgme_data_t keydata = NULL; |
| 76 |
gpgme_error_t err; |
| 77 |
|
| 78 |
err = gpgme_data_new_from_mem (&keydata, indata, strlen (indata), 1); |
| 79 |
if (err) |
| 80 |
return err; |
| 81 |
|
| 82 |
op_begin (); |
| 83 |
err = gpgme_op_import (ctx, keydata); |
| 84 |
op_end (); |
| 85 |
|
| 86 |
gpgme_data_release (keydata); |
| 87 |
return err; |
| 88 |
} |
| 89 |
|
| 90 |
|
| 91 |
/* Import the keys from the clipboard. |
| 92 |
Return value: 0 on success. */ |
| 93 |
gpgme_error_t |
| 94 |
GPGME::importFromClipboard (void) |
| 95 |
{ |
| 96 |
gpgme_data_t keydata = NULL; |
| 97 |
gpgme_error_t err; |
| 98 |
|
| 99 |
err = gpg_data_new_from_clipboard (&keydata, 0); |
| 100 |
if (err) |
| 101 |
return err; |
| 102 |
|
| 103 |
op_begin (); |
| 104 |
err = gpgme_op_import (ctx, keydata); |
| 105 |
op_end (); |
| 106 |
|
| 107 |
gpgme_data_release (keydata); |
| 108 |
return err; |
| 109 |
} |
| 110 |
|
| 111 |
|
| 112 |
/* Import the keys from the file @file. |
| 113 |
Return value: 0 on success. */ |
| 114 |
gpgme_error_t |
| 115 |
GPGME::importFromFile (const char *file) |
| 116 |
{ |
| 117 |
gpgme_data_t keydata; |
| 118 |
gpgme_error_t err; |
| 119 |
|
| 120 |
err = gpgme_data_new_from_file (&keydata, file, 1); |
| 121 |
if (err) |
| 122 |
return err; |
| 123 |
|
| 124 |
op_begin (); |
| 125 |
err = gpgme_op_import (ctx, keydata); |
| 126 |
op_end (); |
| 127 |
|
| 128 |
gpgme_data_release (keydata); |
| 129 |
return err; |
| 130 |
} |
| 131 |
|
| 132 |
|
| 133 |
/* Return the import result for the last GPG operation. */ |
| 134 |
gpgme_import_result_t |
| 135 |
GPGME::importGetResult (void) |
| 136 |
{ |
| 137 |
return gpgme_op_import_result (ctx); |
| 138 |
} |
| 139 |
|
| 140 |
|
| 141 |
/* Export a single key or all keys which matches the pattern @patt |
| 142 |
to file @outfile. |
| 143 |
Return value: 0 on success. */ |
| 144 |
gpgme_error_t |
| 145 |
GPGME::exportToFile (const char *patt, const char *outfile) |
| 146 |
{ |
| 147 |
gpgme_data_t dat; |
| 148 |
gpgme_error_t err; |
| 149 |
|
| 150 |
err = gpgme_data_new (&dat); |
| 151 |
if (err) |
| 152 |
return err; |
| 153 |
op_begin (); |
| 154 |
err = gpgme_op_export (ctx, patt, 0, dat); |
| 155 |
op_end (); |
| 156 |
if (err) |
| 157 |
gpgme_data_release (dat); |
| 158 |
else { |
| 159 |
err = gpg_data_release_and_set_file (dat, outfile); |
| 160 |
if (err) |
| 161 |
gpgme_data_release (dat); |
| 162 |
} |
| 163 |
|
| 164 |
return err; |
| 165 |
} |
| 166 |
|
| 167 |
/* Export multiple keys using @pattern. */ |
| 168 |
gpgme_error_t |
| 169 |
GPGME::exportToFile (const char *pattern[], const char *outfile) |
| 170 |
{ |
| 171 |
gpgme_error_t err; |
| 172 |
gpgme_data_t dat; |
| 173 |
|
| 174 |
err = gpgme_data_new (&dat); |
| 175 |
if (err) |
| 176 |
return err; |
| 177 |
|
| 178 |
op_begin (); |
| 179 |
err = gpgme_op_export_ext (ctx, pattern, 0, dat); |
| 180 |
op_end (); |
| 181 |
if (err) |
| 182 |
gpgme_data_release (dat); |
| 183 |
else { |
| 184 |
err = gpg_data_release_and_set_file (dat, outfile); |
| 185 |
if (err) |
| 186 |
gpgme_data_release (dat); |
| 187 |
} |
| 188 |
|
| 189 |
return err; |
| 190 |
} |
| 191 |
/* Export key pattern @patt to the clipboard. |
| 192 |
Return value: 0 on success. */ |
| 193 |
gpgme_error_t |
| 194 |
GPGME::exportToClipboard (const char *patt) |
| 195 |
{ |
| 196 |
gpgme_data_t dat; |
| 197 |
gpgme_error_t err; |
| 198 |
|
| 199 |
err = gpgme_data_new (&dat); |
| 200 |
if (err) |
| 201 |
return err; |
| 202 |
op_begin (); |
| 203 |
err = gpgme_op_export (ctx, patt, 0, dat); |
| 204 |
op_end (); |
| 205 |
if (err) |
| 206 |
gpgme_data_release (dat); |
| 207 |
else |
| 208 |
gpg_data_release_to_clipboard (dat, chg_ver? 1 : 0); |
| 209 |
return err; |
| 210 |
} |
| 211 |
|
| 212 |
gpgme_error_t |
| 213 |
GPGME::exportToClipboard (const char *pattern[]) |
| 214 |
{ |
| 215 |
gpgme_data_t dat; |
| 216 |
gpgme_error_t err; |
| 217 |
|
| 218 |
err = gpgme_data_new (&dat); |
| 219 |
if (err) |
| 220 |
return err; |
| 221 |
op_begin (); |
| 222 |
err = gpgme_op_export_ext (ctx, pattern, 0, dat); |
| 223 |
op_end (); |
| 224 |
if (err) |
| 225 |
gpgme_data_release (dat); |
| 226 |
else |
| 227 |
gpg_data_release_to_clipboard (dat, chg_ver? 1: 0); |
| 228 |
return err; |
| 229 |
} |
| 230 |
|
| 231 |
/* Export key pattern @patt to the buffer @outdata. |
| 232 |
Return value: 0 on success. */ |
| 233 |
gpgme_error_t |
| 234 |
GPGME::exportToBuffer (const char *patt, char **outdata) |
| 235 |
{ |
| 236 |
gpgme_error_t err; |
| 237 |
gpgme_data_t dat; |
| 238 |
size_t n; |
| 239 |
char *p; |
| 240 |
|
| 241 |
err = gpgme_data_new (&dat); |
| 242 |
if (err) |
| 243 |
return err; |
| 244 |
op_begin (); |
| 245 |
err = gpgme_op_export (ctx, patt, 0, dat); |
| 246 |
op_end (); |
| 247 |
if (err) { |
| 248 |
gpgme_data_release (dat); |
| 249 |
return err; |
| 250 |
} |
| 251 |
p = gpgme_data_release_and_get_mem (dat, &n); |
| 252 |
|
| 253 |
/* we use this detour because p were allocated inside |
| 254 |
the gpgme DLL and cannot be freed with 'free' because |
| 255 |
the DLL might be linked against debug libs but the application |
| 256 |
run ins release mode. */ |
| 257 |
*outdata = new char[n+1]; |
| 258 |
memcpy (*outdata, p, n); |
| 259 |
(*outdata)[n] = 0; |
| 260 |
gpgme_free (p); |
| 261 |
|
| 262 |
return err; |
| 263 |
} |
Parent Directory
| 
Revision Log