Mercurial > hg > orthanc
annotate Core/Pkcs11.cpp @ 4004:9b5ace33a00d
cleaning SetErrorWarnInfoLoggingStreams()
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Sat, 06 Jun 2020 11:14:10 +0200 |
| parents | cc6d4edfe8fe |
| children |
| rev | line source |
|---|---|
| 2025 | 1 /** |
| 2 * Orthanc - A Lightweight, RESTful DICOM Store | |
| 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
| 4 * Department, University Hospital of Liege, Belgium | |
|
3640
94f4a18a79cc
upgrade to year 2020
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3060
diff
changeset
|
5 * Copyright (C) 2017-2020 Osimis S.A., Belgium |
| 2025 | 6 * |
| 7 * This program is free software: you can redistribute it and/or | |
| 8 * modify it under the terms of the GNU General Public License as | |
| 9 * published by the Free Software Foundation, either version 3 of the | |
| 10 * License, or (at your option) any later version. | |
| 11 * | |
| 12 * In addition, as a special exception, the copyright holders of this | |
| 13 * program give permission to link the code of its release with the | |
| 14 * OpenSSL project's "OpenSSL" library (or with modified versions of it | |
| 15 * that use the same license as the "OpenSSL" library), and distribute | |
| 16 * the linked executables. You must obey the GNU General Public License | |
| 17 * in all respects for all of the code used other than "OpenSSL". If you | |
| 18 * modify file(s) with this exception, you may extend this exception to | |
| 19 * your version of the file(s), but you are not obligated to do so. If | |
| 20 * you do not wish to do so, delete this exception statement from your | |
| 21 * version. If you delete this exception statement from all source files | |
| 22 * in the program, then also delete it here. | |
| 23 * | |
| 24 * This program is distributed in the hope that it will be useful, but | |
| 25 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 27 * General Public License for more details. | |
| 28 * | |
| 29 * You should have received a copy of the GNU General Public License | |
| 30 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 31 **/ | |
| 32 | |
| 33 | |
| 34 #include "PrecompiledHeaders.h" | |
| 35 #include "Pkcs11.h" | |
| 36 | |
| 37 | |
| 38 #if defined(OPENSSL_NO_RSA) || defined(OPENSSL_NO_EC) || defined(OPENSSL_NO_ECDSA) || defined(OPENSSL_NO_ECDH) | |
| 39 # error OpenSSL was compiled without support for RSA, EC, ECDSA or ECDH | |
| 40 #endif | |
| 41 | |
| 42 | |
| 43 #include "Logging.h" | |
| 44 #include "OrthancException.h" | |
| 2145 | 45 #include "SystemToolbox.h" |
| 2025 | 46 |
| 47 extern "C" | |
| 48 { | |
| 2145 | 49 # include <libp11/engine.h> // This is P11's "engine.h" |
| 50 # include <libp11/libp11.h> | |
| 2025 | 51 } |
| 52 | |
| 53 #include <openssl/engine.h> | |
| 54 | |
| 55 | |
| 56 namespace Orthanc | |
| 57 { | |
| 58 namespace Pkcs11 | |
| 59 { | |
| 60 static const char* PKCS11_ENGINE_ID = "pkcs11"; | |
| 61 static const char* PKCS11_ENGINE_NAME = "PKCS#11 for Orthanc"; | |
| 62 static const ENGINE_CMD_DEFN PKCS11_ENGINE_COMMANDS[] = | |
| 63 { | |
| 64 { | |
| 65 CMD_MODULE_PATH, | |
| 66 "MODULE_PATH", | |
| 67 "Specifies the path to the PKCS#11 module shared library", | |
| 68 ENGINE_CMD_FLAG_STRING | |
| 69 }, | |
| 70 { | |
| 71 CMD_PIN, | |
| 72 "PIN", | |
| 73 "Specifies the pin code", | |
| 74 ENGINE_CMD_FLAG_STRING | |
| 75 }, | |
| 76 { | |
| 77 CMD_VERBOSE, | |
| 78 "VERBOSE", | |
| 79 "Print additional details", | |
| 80 ENGINE_CMD_FLAG_NO_INPUT | |
| 81 }, | |
| 82 { | |
| 83 CMD_LOAD_CERT_CTRL, | |
| 84 "LOAD_CERT_CTRL", | |
| 85 "Get the certificate from card", | |
| 86 ENGINE_CMD_FLAG_INTERNAL | |
| 87 }, | |
| 88 { | |
| 89 0, | |
| 90 NULL, | |
| 91 NULL, | |
| 92 0 | |
| 93 } | |
| 94 }; | |
| 95 | |
| 96 | |
| 97 static bool pkcs11Initialized_ = false; | |
| 98 static ENGINE_CTX *context_ = NULL; | |
| 99 | |
| 100 static int EngineInitialize(ENGINE* engine) | |
| 101 { | |
| 102 if (context_ == NULL) | |
| 103 { | |
| 104 return 0; | |
| 105 } | |
| 106 else | |
| 107 { | |
| 108 return pkcs11_init(context_); | |
| 109 } | |
| 110 } | |
| 111 | |
| 112 | |
| 113 static int EngineFinalize(ENGINE* engine) | |
| 114 { | |
| 115 if (context_ == NULL) | |
| 116 { | |
| 117 return 0; | |
| 118 } | |
| 119 else | |
| 120 { | |
| 121 return pkcs11_finish(context_); | |
| 122 } | |
| 123 } | |
| 124 | |
| 125 | |
| 126 static int EngineDestroy(ENGINE* engine) | |
| 127 { | |
| 128 return (context_ == NULL ? 0 : 1); | |
| 129 } | |
| 130 | |
| 131 | |
| 132 static int EngineControl(ENGINE *engine, | |
| 133 int command, | |
| 134 long i, | |
| 135 void *p, | |
| 136 void (*f) ()) | |
| 137 { | |
| 138 if (context_ == NULL) | |
| 139 { | |
| 140 return 0; | |
| 141 } | |
| 142 else | |
| 143 { | |
| 144 return pkcs11_engine_ctrl(context_, command, i, p, f); | |
| 145 } | |
| 146 } | |
| 147 | |
| 148 | |
| 149 static EVP_PKEY *EngineLoadPublicKey(ENGINE *engine, | |
| 150 const char *s_key_id, | |
| 151 UI_METHOD *ui_method, | |
| 152 void *callback_data) | |
| 153 { | |
| 154 if (context_ == NULL) | |
| 155 { | |
| 156 return 0; | |
| 157 } | |
| 158 else | |
| 159 { | |
| 160 return pkcs11_load_public_key(context_, s_key_id, ui_method, callback_data); | |
| 161 } | |
| 162 } | |
| 163 | |
| 164 | |
| 165 static EVP_PKEY *EngineLoadPrivateKey(ENGINE *engine, | |
| 166 const char *s_key_id, | |
| 167 UI_METHOD *ui_method, | |
| 168 void *callback_data) | |
| 169 { | |
| 170 if (context_ == NULL) | |
| 171 { | |
| 172 return 0; | |
| 173 } | |
| 174 else | |
| 175 { | |
| 176 return pkcs11_load_private_key(context_, s_key_id, ui_method, callback_data); | |
| 177 } | |
| 178 } | |
| 179 | |
| 180 | |
| 181 static ENGINE* LoadEngine() | |
| 182 { | |
| 183 // This function creates an engine for PKCS#11 and inspired by | |
| 184 // the "ENGINE_load_dynamic" function from OpenSSL, in file | |
| 185 // "crypto/engine/eng_dyn.c" | |
| 186 | |
| 187 ENGINE* engine = ENGINE_new(); | |
| 188 if (!engine) | |
| 189 { | |
|
2954
d924f9bb61cc
taking advantage of details in OrthancException
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2447
diff
changeset
|
190 throw OrthancException(ErrorCode_InternalError, |
|
d924f9bb61cc
taking advantage of details in OrthancException
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2447
diff
changeset
|
191 "Cannot create an OpenSSL engine for PKCS#11"); |
| 2025 | 192 } |
| 193 | |
| 194 // Create a PKCS#11 context using libp11 | |
| 195 context_ = pkcs11_new(); | |
| 196 if (!context_) | |
| 197 { | |
| 198 ENGINE_free(engine); | |
|
2954
d924f9bb61cc
taking advantage of details in OrthancException
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2447
diff
changeset
|
199 throw OrthancException(ErrorCode_InternalError, |
|
d924f9bb61cc
taking advantage of details in OrthancException
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2447
diff
changeset
|
200 "Cannot create a libp11 context for PKCS#11"); |
| 2025 | 201 } |
| 202 | |
| 203 if (!ENGINE_set_id(engine, PKCS11_ENGINE_ID) || | |
| 204 !ENGINE_set_name(engine, PKCS11_ENGINE_NAME) || | |
| 205 !ENGINE_set_cmd_defns(engine, PKCS11_ENGINE_COMMANDS) || | |
| 206 | |
| 207 // Register the callback functions | |
| 208 !ENGINE_set_init_function(engine, EngineInitialize) || | |
| 209 !ENGINE_set_finish_function(engine, EngineFinalize) || | |
| 210 !ENGINE_set_destroy_function(engine, EngineDestroy) || | |
| 211 !ENGINE_set_ctrl_function(engine, EngineControl) || | |
| 212 !ENGINE_set_load_pubkey_function(engine, EngineLoadPublicKey) || | |
| 213 !ENGINE_set_load_privkey_function(engine, EngineLoadPrivateKey) || | |
| 214 | |
| 215 !ENGINE_set_RSA(engine, PKCS11_get_rsa_method()) || | |
|
3723
cc6d4edfe8fe
fix pkcs11 compilation
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3640
diff
changeset
|
216 |
|
cc6d4edfe8fe
fix pkcs11 compilation
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3640
diff
changeset
|
217 #if OPENSSL_VERSION_NUMBER < 0x10100000L // OpenSSL 1.0.2 |
| 2025 | 218 !ENGINE_set_ECDSA(engine, PKCS11_get_ecdsa_method()) || |
| 219 !ENGINE_set_ECDH(engine, PKCS11_get_ecdh_method()) || | |
|
3723
cc6d4edfe8fe
fix pkcs11 compilation
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
3640
diff
changeset
|
220 #else |
| 2025 | 221 !ENGINE_set_EC(engine, PKCS11_get_ec_key_method()) || |
| 222 #endif | |
| 223 | |
| 224 // Make OpenSSL know about our PKCS#11 engine | |
| 225 !ENGINE_add(engine)) | |
| 226 { | |
| 227 pkcs11_finish(context_); | |
| 228 ENGINE_free(engine); | |
|
2954
d924f9bb61cc
taking advantage of details in OrthancException
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2447
diff
changeset
|
229 throw OrthancException(ErrorCode_InternalError, |
|
d924f9bb61cc
taking advantage of details in OrthancException
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2447
diff
changeset
|
230 "Cannot initialize the OpenSSL engine for PKCS#11"); |
| 2025 | 231 } |
| 232 | |
| 233 // If the "ENGINE_add" worked, it gets a structural | |
| 234 // reference. We release our just-created reference. | |
| 235 ENGINE_free(engine); | |
| 236 | |
| 237 return ENGINE_by_id(PKCS11_ENGINE_ID); | |
| 238 } | |
| 239 | |
| 240 | |
| 241 bool IsInitialized() | |
| 242 { | |
| 243 return pkcs11Initialized_; | |
| 244 } | |
| 245 | |
| 246 const char* GetEngineIdentifier() | |
| 247 { | |
| 248 return PKCS11_ENGINE_ID; | |
| 249 } | |
| 250 | |
| 251 void Initialize(const std::string& module, | |
| 252 const std::string& pin, | |
| 253 bool verbose) | |
| 254 { | |
| 255 if (pkcs11Initialized_) | |
| 256 { | |
|
2954
d924f9bb61cc
taking advantage of details in OrthancException
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2447
diff
changeset
|
257 throw OrthancException(ErrorCode_BadSequenceOfCalls, |
|
d924f9bb61cc
taking advantage of details in OrthancException
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2447
diff
changeset
|
258 "The PKCS#11 engine has already been initialized"); |
| 2025 | 259 } |
| 260 | |
| 261 if (module.empty() || | |
| 2145 | 262 !SystemToolbox::IsRegularFile(module)) |
| 2025 | 263 { |
|
2954
d924f9bb61cc
taking advantage of details in OrthancException
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2447
diff
changeset
|
264 throw OrthancException( |
|
d924f9bb61cc
taking advantage of details in OrthancException
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2447
diff
changeset
|
265 ErrorCode_InexistentFile, |
|
d924f9bb61cc
taking advantage of details in OrthancException
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2447
diff
changeset
|
266 "The PKCS#11 module must be a path to one shared library (DLL or .so)"); |
| 2025 | 267 } |
| 268 | |
| 269 ENGINE* engine = LoadEngine(); | |
| 270 if (!engine) | |
| 271 { | |
|
2954
d924f9bb61cc
taking advantage of details in OrthancException
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2447
diff
changeset
|
272 throw OrthancException(ErrorCode_InternalError, |
|
d924f9bb61cc
taking advantage of details in OrthancException
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2447
diff
changeset
|
273 "Cannot create an OpenSSL engine for PKCS#11"); |
| 2025 | 274 } |
| 275 | |
| 276 if (!ENGINE_ctrl_cmd_string(engine, "MODULE_PATH", module.c_str(), 0)) | |
| 277 { | |
|
2954
d924f9bb61cc
taking advantage of details in OrthancException
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2447
diff
changeset
|
278 throw OrthancException(ErrorCode_InternalError, |
|
d924f9bb61cc
taking advantage of details in OrthancException
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2447
diff
changeset
|
279 "Cannot configure the OpenSSL dynamic engine for PKCS#11"); |
| 2025 | 280 } |
| 281 | |
| 282 if (verbose) | |
| 283 { | |
| 284 ENGINE_ctrl_cmd_string(engine, "VERBOSE", NULL, 0); | |
| 285 } | |
| 286 | |
| 287 if (!pin.empty() && | |
| 288 !ENGINE_ctrl_cmd_string(engine, "PIN", pin.c_str(), 0)) | |
| 289 { | |
|
2954
d924f9bb61cc
taking advantage of details in OrthancException
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2447
diff
changeset
|
290 throw OrthancException(ErrorCode_InternalError, |
|
d924f9bb61cc
taking advantage of details in OrthancException
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2447
diff
changeset
|
291 "Cannot set the PIN code for PKCS#11"); |
| 2025 | 292 } |
| 293 | |
| 294 if (!ENGINE_init(engine)) | |
| 295 { | |
|
2954
d924f9bb61cc
taking advantage of details in OrthancException
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2447
diff
changeset
|
296 throw OrthancException(ErrorCode_InternalError, |
|
d924f9bb61cc
taking advantage of details in OrthancException
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2447
diff
changeset
|
297 "Cannot initialize the OpenSSL dynamic engine for PKCS#11"); |
| 2025 | 298 } |
| 299 | |
| 300 LOG(WARNING) << "The PKCS#11 engine has been successfully initialized"; | |
| 301 pkcs11Initialized_ = true; | |
| 302 } | |
| 303 | |
| 304 | |
| 305 void Finalize() | |
| 306 { | |
| 307 // Nothing to do, the unregistration of the engine is | |
| 308 // automatically done by OpenSSL | |
| 309 } | |
| 310 } | |
| 311 } |