2 * Copyright (c) 2000 - 2014 Samsung Electronics Co., Ltd All Rights Reserved
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License
18 * @author Bartlomiej Grzelewski (b.grzelewski@samsung.com)
20 * @brief Sample service implementation.
22 #include <dpl/serialization.h>
23 #include <dpl/log/log.h>
24 #include <ckm/ckm-error.h>
25 #include <ckm/ckm-type.h>
26 #include <key-provider.h>
27 #include <file-system.h>
28 #include <CryptoService.h>
29 #include <ckm-logic.h>
33 const char * const CERT_SYSTEM_DIR = "/etc/ssl/certs";
34 } // anonymous namespace
40 int retCode = FileSystem::init();
41 // TODO what can I do when init went wrong? exit(-1) ??
43 LogError("Fatal error in FileSystem::init()");
46 if (CKM_API_SUCCESS != m_certStore.setSystemCertificateDir(CERT_SYSTEM_DIR)) {
47 LogError("Fatal error in CertificateStore::setSystemCertificateDir. Chain creation will not work");
50 cc_mode_status = CCModeState::CC_MODE_OFF;
53 CKMLogic::~CKMLogic(){}
55 RawBuffer CKMLogic::unlockUserKey(uid_t user, const Password &password) {
56 // TODO try catch for all errors that should be supported by error code
57 int retCode = CKM_API_SUCCESS;
60 if (0 == m_userDataMap.count(user) || !(m_userDataMap[user].keyProvider.isInitialized())) {
61 auto &handle = m_userDataMap[user];
63 auto wrappedDomainKEK = fs.getDKEK();
65 if (wrappedDomainKEK.empty()) {
66 wrappedDomainKEK = KeyProvider::generateDomainKEK(std::to_string(user), password);
67 fs.saveDKEK(wrappedDomainKEK);
70 handle.keyProvider = KeyProvider(wrappedDomainKEK, password);
72 auto wrappedDatabaseDEK = fs.getDBDEK();
74 if (wrappedDatabaseDEK.empty()) {
75 wrappedDatabaseDEK = handle.keyProvider.generateDEK(std::to_string(user));
76 fs.saveDBDEK(wrappedDatabaseDEK);
79 RawBuffer key = handle.keyProvider.getPureDEK(wrappedDatabaseDEK);
80 handle.database = DBCrypto(fs.getDBPath(), key);
81 handle.crypto = CryptoLogic();
83 // remove data of removed apps during locked state
84 AppLabelVector removedApps = fs.clearRemovedsApps();
85 for(auto& appSmackLabel : removedApps) {
86 handle.database.deleteKey(appSmackLabel);
91 } catch (const KeyProvider::Exception::PassWordError &e) {
92 LogError("Incorrect Password " << e.GetMessage());
93 retCode = CKM_API_ERROR_AUTHENTICATION_FAILED;
94 } catch (const KeyProvider::Exception::Base &e) {
95 LogError("Error in KeyProvider " << e.GetMessage());
96 retCode = CKM_API_ERROR_SERVER_ERROR;
97 } catch (const CryptoLogic::Exception::Base &e) {
98 LogError("CryptoLogic error: " << e.GetMessage());
99 retCode = CKM_API_ERROR_SERVER_ERROR;
100 } catch (const CKM::Exception &e) {
101 LogError("CKM::Exception: " << e.GetMessage());
102 retCode = CKM_API_ERROR_SERVER_ERROR;
105 if(retCode != CKM_API_SUCCESS) {
106 // When not successful, UserData in m_userDataMap should be erased.
107 // Because other operations make decision based on the existence of UserData in m_userDataMap.
108 m_userDataMap.erase(user);
111 return MessageBuffer::Serialize(retCode).Pop();
114 RawBuffer CKMLogic::setCCModeStatus(CCModeState mode_status) {
116 int retCode = CKM_API_SUCCESS;
117 int fipsModeStatus = 0;
120 if((mode_status != CCModeState:: CC_MODE_OFF) && (mode_status != CCModeState:: CC_MODE_ON)) {
121 retCode = CKM_API_ERROR_INPUT_PARAM;
124 cc_mode_status = mode_status;
125 fipsModeStatus = FIPS_mode();
127 if(cc_mode_status == CCModeState:: CC_MODE_ON) {
128 if(fipsModeStatus == 0) { // If FIPS mode off
129 rc = FIPS_mode_set(1); // Change FIPS_mode from off to on
131 LogError("Error in FIPS_mode_set function");
135 if(fipsModeStatus == 1) { // If FIPS mode on
136 rc = FIPS_mode_set(0); // Change FIPS_mode from on to off
138 LogError("Error in FIPS_mode_set function");
143 return MessageBuffer::Serialize(retCode).Pop();
146 RawBuffer CKMLogic::lockUserKey(uid_t user) {
147 int retCode = CKM_API_SUCCESS;
148 // TODO try catch for all errors that should be supported by error code
149 m_userDataMap.erase(user);
151 return MessageBuffer::Serialize(retCode).Pop();
155 RawBuffer CKMLogic::removeUserData(uid_t user) {
156 int retCode = CKM_API_SUCCESS;
157 // TODO try catch for all errors that should be supported by error code
158 m_userDataMap.erase(user);
163 return MessageBuffer::Serialize(retCode).Pop();
166 RawBuffer CKMLogic::changeUserPassword(
168 const Password &oldPassword,
169 const Password &newPassword)
171 int retCode = CKM_API_SUCCESS;
174 auto wrappedDomainKEK = fs.getDKEK();
175 if (wrappedDomainKEK.empty()) {
176 retCode = CKM_API_ERROR_BAD_REQUEST;
178 wrappedDomainKEK = KeyProvider::reencrypt(wrappedDomainKEK, oldPassword, newPassword);
179 fs.saveDKEK(wrappedDomainKEK);
181 } catch (const KeyProvider::Exception::PassWordError &e) {
182 LogError("Incorrect Password " << e.GetMessage());
183 retCode = CKM_API_ERROR_AUTHENTICATION_FAILED;
184 } catch (const KeyProvider::Exception::Base &e) {
185 LogError("Error in KeyProvider " << e.GetMessage());
186 retCode = CKM_API_ERROR_SERVER_ERROR;
187 } catch (const CKM::Exception &e) {
188 LogError("CKM::Exception: " << e.GetMessage());
189 retCode = CKM_API_ERROR_SERVER_ERROR;
192 return MessageBuffer::Serialize(retCode).Pop();
195 RawBuffer CKMLogic::resetUserPassword(
197 const Password &newPassword)
199 int retCode = CKM_API_SUCCESS;
201 if (0 == m_userDataMap.count(user)) {
202 retCode = CKM_API_ERROR_BAD_REQUEST;
204 auto &handler = m_userDataMap[user];
206 fs.saveDKEK(handler.keyProvider.getWrappedDomainKEK(newPassword));
209 return MessageBuffer::Serialize(retCode).Pop();
212 RawBuffer CKMLogic::removeApplicationData(const std::string &smackLabel) {
213 int retCode = CKM_API_SUCCESS;
217 if (smackLabel.empty()) {
218 retCode = CKM_API_ERROR_INPUT_PARAM;
220 UidVector uids = FileSystem::getUIDsFromDBFile();
221 for (auto userId : uids) {
222 if (0 == m_userDataMap.count(userId)) {
223 FileSystem fs(userId);
224 fs.addRemovedApp(smackLabel);
226 auto &handle = m_userDataMap[userId];
227 handle.database.deleteKey(smackLabel);
232 } catch (const DBCrypto::Exception::InternalError &e) {
233 LogError("DBCrypto couldn't remove data: " << e.GetMessage());
234 retCode = CKM_API_ERROR_DB_ERROR;
235 } catch (const DBCrypto::Exception::TransactionError &e) {
236 LogError("DBCrypto transaction failed with message " << e.GetMessage());
237 retCode = CKM_API_ERROR_DB_ERROR;
240 return MessageBuffer::Serialize(retCode).Pop();
243 int CKMLogic::saveDataHelper(
247 const RawBuffer &key,
248 const PolicySerializable &policy)
250 if (0 == m_userDataMap.count(cred.uid))
251 return CKM_API_ERROR_DB_LOCKED;
253 // proceed to data save
254 DBRow row = { alias, cred.smackLabel,
255 policy.extractable, dataType, DBCMAlgType::NONE,
256 0, RawBuffer(), static_cast<int>(key.size()), key, RawBuffer() };
258 auto &handler = m_userDataMap[cred.uid];
259 DBCrypto::Transaction transaction(&handler.database);
260 if (!handler.crypto.haveKey(cred.smackLabel)) {
262 auto key_optional = handler.database.getKey(cred.smackLabel);
264 LogDebug("No Key in database found. Generating new one for label: "
266 key = handler.keyProvider.generateDEK(cred.smackLabel);
267 handler.database.saveKey(cred.smackLabel, key);
269 LogDebug("Key from DB");
273 key = handler.keyProvider.getPureDEK(key);
274 handler.crypto.pushKey(cred.smackLabel, key);
277 // Do not encrypt data with password during cc_mode on
278 if(cc_mode_status == CCModeState::CC_MODE_ON) {
279 handler.crypto.encryptRow("", row);
281 handler.crypto.encryptRow(policy.password, row);
284 handler.database.saveDBRow(row);
285 transaction.commit();
286 return CKM_API_SUCCESS;
289 void CKMLogic::verifyBinaryData(DBDataType dataType, const RawBuffer &input_data) const
291 // verify the data integrity
294 case DBDataType::KEY_RSA_PUBLIC:
295 case DBDataType::KEY_RSA_PRIVATE:
296 case DBDataType::KEY_ECDSA_PUBLIC:
297 case DBDataType::KEY_ECDSA_PRIVATE:
298 case DBDataType::KEY_DSA_PUBLIC:
299 case DBDataType::KEY_DSA_PRIVATE:
300 case DBDataType::KEY_AES:
302 KeyShPtr output_key = CKM::Key::create(input_data);
303 if(output_key.get() == NULL)
304 ThrowMsg(CKMLogic::Exception::InputDataInvalid, "provided binary data is not valid key data");
308 case DBDataType::CERTIFICATE:
310 CertificateShPtr cert = CKM::Certificate::create(input_data, DataFormat::FORM_DER);
311 if(cert.get() == NULL)
312 ThrowMsg(CKMLogic::Exception::InputDataInvalid, "provided binary data is not valid certificate data");
316 // TODO: add here BINARY_DATA verification, i.e: max size etc.
322 RawBuffer CKMLogic::saveData(
327 const RawBuffer &key,
328 const PolicySerializable &policy)
330 int retCode = CKM_API_SUCCESS;
332 verifyBinaryData(dataType, key);
334 retCode = saveDataHelper(cred, dataType, alias, key, policy);
335 LogDebug("SaveDataHelper returned: " << retCode);
336 } catch (const CKMLogic::Exception::InputDataInvalid &e) {
337 LogError("Provided data invalid: " << e.GetMessage());
338 retCode = CKM_API_ERROR_INPUT_PARAM;
339 } catch (const KeyProvider::Exception::Base &e) {
340 LogError("KeyProvider failed with message: " << e.GetMessage());
341 retCode = CKM_API_ERROR_SERVER_ERROR;
342 } catch (const CryptoLogic::Exception::Base &e) {
343 LogError("CryptoLogic failed with message: " << e.GetMessage());
344 retCode = CKM_API_ERROR_SERVER_ERROR;
345 } catch (const DBCrypto::Exception::InternalError &e) {
346 LogError("DBCrypto failed with message: " << e.GetMessage());
347 retCode = CKM_API_ERROR_DB_ERROR;
348 } catch (const DBCrypto::Exception::AliasExists &e) {
349 LogError("DBCrypto couldn't save duplicate alias");
350 retCode = CKM_API_ERROR_DB_ALIAS_EXISTS;
351 } catch (const DBCrypto::Exception::TransactionError &e) {
352 LogError("DBCrypto transaction failed with message " << e.GetMessage());
353 retCode = CKM_API_ERROR_DB_ERROR;
356 auto response = MessageBuffer::Serialize(static_cast<int>(LogicCommand::SAVE),
359 static_cast<int>(dataType));
360 return response.Pop();
363 RawBuffer CKMLogic::removeData(
369 int retCode = CKM_API_SUCCESS;
371 if (0 < m_userDataMap.count(cred.uid)) {
373 auto erased = m_userDataMap[cred.uid].database.deleteDBRow(alias, cred.smackLabel);
374 // check if the data existed or not
376 LogError("No row for given alias and label");
377 retCode = CKM_API_ERROR_DB_ALIAS_UNKNOWN;
379 } Catch (DBCrypto::Exception::PermissionDenied) {
380 LogError("Error: not enough permissions!");
381 retCode = CKM_API_ERROR_ACCESS_DENIED;
382 } Catch (CKM::Exception) {
383 LogError("Error in deleting row!");
384 retCode = CKM_API_ERROR_DB_ERROR;
387 retCode = CKM_API_ERROR_DB_LOCKED;
390 auto response = MessageBuffer::Serialize(static_cast<int>(LogicCommand::REMOVE),
393 static_cast<int>(dataType));
394 return response.Pop();
397 int CKMLogic::getDataHelper(
401 const Password &password,
404 if (0 == m_userDataMap.count(cred.uid))
405 return CKM_API_ERROR_DB_LOCKED;
407 auto &handler = m_userDataMap[cred.uid];
409 DBCrypto::DBRowOptional row_optional;
410 if (dataType == DBDataType::CERTIFICATE || dataType == DBDataType::BINARY_DATA) {
411 row_optional = handler.database.getDBRow(alias, cred.smackLabel, dataType);
412 } else if ((static_cast<int>(dataType) >= static_cast<int>(DBDataType::DB_KEY_FIRST))
413 && (static_cast<int>(dataType) <= static_cast<int>(DBDataType::DB_KEY_LAST)))
415 row_optional = handler.database.getKeyDBRow(alias, cred.smackLabel);
417 LogError("Unknown type of requested data" << (int)dataType);
418 return CKM_API_ERROR_BAD_REQUEST;
421 LogError("No row for given alias, label and type");
422 return CKM_API_ERROR_DB_ALIAS_UNKNOWN;
427 if (!handler.crypto.haveKey(row.smackLabel)) {
429 auto key_optional = handler.database.getKey(row.smackLabel);
431 LogError("No key for given label in database");
432 return CKM_API_ERROR_DB_ERROR;
435 key = handler.keyProvider.getPureDEK(key);
436 handler.crypto.pushKey(cred.smackLabel, key);
438 handler.crypto.decryptRow(password, row);
440 return CKM_API_SUCCESS;
443 RawBuffer CKMLogic::getData(
448 const Password &password)
450 int retCode = CKM_API_SUCCESS;
454 retCode = getDataHelper(cred, dataType, alias, password, row);
455 } catch (const KeyProvider::Exception::Base &e) {
456 LogError("KeyProvider failed with error: " << e.GetMessage());
457 retCode = CKM_API_ERROR_SERVER_ERROR;
458 } catch (const CryptoLogic::Exception::Base &e) {
459 LogError("CryptoLogic failed with message: " << e.GetMessage());
460 retCode = CKM_API_ERROR_SERVER_ERROR;
461 } catch (const DBCrypto::Exception::PermissionDenied &e) {
462 LogError("DBCrypto failed with message: " << e.GetMessage());
463 retCode = CKM_API_ERROR_ACCESS_DENIED;
464 } catch (const DBCrypto::Exception::Base &e) {
465 LogError("DBCrypto failed with message: " << e.GetMessage());
466 retCode = CKM_API_ERROR_DB_ERROR;
469 if (CKM_API_SUCCESS != retCode) {
471 row.dataType = dataType;
474 if ((CKM_API_SUCCESS == retCode) && (row.exportable == 0)) {
476 retCode = CKM_API_ERROR_NOT_EXPORTABLE;
479 // Prevent extracting private keys during cc-mode on
480 if((cc_mode_status == CCModeState::CC_MODE_ON) && (row.dataType == DBDataType::KEY_RSA_PRIVATE || row.dataType == DBDataType::KEY_ECDSA_PRIVATE || row.dataType == DBDataType::KEY_DSA_PRIVATE)) {
482 retCode = CKM_API_ERROR_BAD_REQUEST;
485 auto response = MessageBuffer::Serialize(static_cast<int>(LogicCommand::GET),
488 static_cast<int>(row.dataType),
490 return response.Pop();
493 RawBuffer CKMLogic::getDataList(
498 int retCode = CKM_API_SUCCESS;
499 AliasVector aliasVector;
501 if (0 < m_userDataMap.count(cred.uid)) {
502 auto &handler = m_userDataMap[cred.uid];
504 if (dataType == DBDataType::CERTIFICATE || dataType == DBDataType::BINARY_DATA) {
505 handler.database.getAliases(cred.smackLabel, dataType, aliasVector);
507 handler.database.getKeyAliases(cred.smackLabel, aliasVector);
509 } Catch (CKM::Exception) {
510 LogError("Failed to get aliases");
511 retCode = CKM_API_ERROR_DB_ERROR;
514 retCode = CKM_API_ERROR_DB_LOCKED;
517 auto response = MessageBuffer::Serialize(static_cast<int>(LogicCommand::GET_LIST),
520 static_cast<int>(dataType),
522 return response.Pop();
526 int CKMLogic::createKeyPairHelper(
528 const KeyType key_type,
529 const int additional_param,
530 const Alias &aliasPrivate,
531 const Alias &aliasPublic,
532 const PolicySerializable &policyPrivate,
533 const PolicySerializable &policyPublic)
535 if (0 >= m_userDataMap.count(cred.uid))
536 return CKM_API_ERROR_DB_LOCKED;
538 auto &handler = m_userDataMap[cred.uid];
543 case KeyType::KEY_RSA_PUBLIC:
544 case KeyType::KEY_RSA_PRIVATE:
545 retCode = CryptoService::createKeyPairRSA(additional_param, prv, pub);
548 case KeyType::KEY_DSA_PUBLIC:
549 case KeyType::KEY_DSA_PRIVATE:
550 retCode = CryptoService::createKeyPairDSA(additional_param, prv, pub);
553 case KeyType::KEY_ECDSA_PUBLIC:
554 case KeyType::KEY_ECDSA_PRIVATE:
555 retCode = CryptoService::createKeyPairECDSA(static_cast<ElipticCurve>(additional_param), prv, pub);
559 return CKM_API_ERROR_INPUT_PARAM;
562 if (CKM_CRYPTO_CREATEKEY_SUCCESS != retCode)
564 LogDebug("CryptoService error with code: " << retCode);
565 return CKM_API_ERROR_SERVER_ERROR; // TODO error code
568 DBCrypto::Transaction transaction(&handler.database);
569 retCode = saveDataHelper(cred,
570 toDBDataType(prv.getType()),
575 if (CKM_API_SUCCESS != retCode)
578 retCode = saveDataHelper(cred,
579 toDBDataType(pub.getType()),
584 if (CKM_API_SUCCESS != retCode)
587 transaction.commit();
592 RawBuffer CKMLogic::createKeyPair(
594 LogicCommand protocol_cmd,
596 const int additional_param,
597 const Alias &aliasPrivate,
598 const Alias &aliasPublic,
599 const PolicySerializable &policyPrivate,
600 const PolicySerializable &policyPublic)
602 int retCode = CKM_API_SUCCESS;
604 KeyType key_type = KeyType::KEY_NONE;
607 case LogicCommand::CREATE_KEY_PAIR_RSA:
608 key_type = KeyType::KEY_RSA_PUBLIC;
610 case LogicCommand::CREATE_KEY_PAIR_DSA:
611 key_type = KeyType::KEY_DSA_PUBLIC;
613 case LogicCommand::CREATE_KEY_PAIR_ECDSA:
614 key_type = KeyType::KEY_ECDSA_PUBLIC;
621 retCode = createKeyPairHelper(
630 } catch (DBCrypto::Exception::AliasExists &e) {
631 LogDebug("DBCrypto error: alias exists: " << e.GetMessage());
632 retCode = CKM_API_ERROR_DB_ALIAS_EXISTS;
633 } catch (DBCrypto::Exception::TransactionError &e) {
634 LogDebug("DBCrypto error: transaction error: " << e.GetMessage());
635 retCode = CKM_API_ERROR_DB_ERROR;
636 } catch (CKM::CryptoLogic::Exception::Base &e) {
637 LogDebug("CryptoLogic error: " << e.GetMessage());
638 retCode = CKM_API_ERROR_SERVER_ERROR;
639 } catch (DBCrypto::Exception::InternalError &e) {
640 LogDebug("DBCrypto internal error: " << e.GetMessage());
641 retCode = CKM_API_ERROR_DB_ERROR;
644 return MessageBuffer::Serialize(static_cast<int>(protocol_cmd), commandId, retCode).Pop();
647 RawBuffer CKMLogic::getCertificateChain(
650 const RawBuffer &certificate,
651 const RawBufferVector &untrustedRawCertVector)
655 CertificateImpl cert(certificate, DataFormat::FORM_DER);
656 CertificateImplVector untrustedCertVector;
657 CertificateImplVector chainVector;
658 RawBufferVector chainRawVector;
660 for (auto &e: untrustedRawCertVector)
661 untrustedCertVector.push_back(CertificateImpl(e, DataFormat::FORM_DER));
663 LogDebug("Cert is empty: " << cert.empty());
665 int retCode = m_certStore.verifyCertificate(cert, untrustedCertVector, chainVector);
667 if (retCode == CKM_API_SUCCESS) {
668 for (auto &e : chainVector)
669 chainRawVector.push_back(e.getDER());
672 auto response = MessageBuffer::Serialize(static_cast<int>(LogicCommand::GET_CHAIN_CERT),
676 return response.Pop();
679 RawBuffer CKMLogic::getCertificateChain(
682 const RawBuffer &certificate,
683 const AliasVector &aliasVector)
685 int retCode = CKM_API_SUCCESS;
686 RawBufferVector chainRawVector;
688 CertificateImpl cert(certificate, DataFormat::FORM_DER);
689 CertificateImplVector untrustedCertVector;
690 CertificateImplVector chainVector;
694 retCode = CKM_API_ERROR_SERVER_ERROR;
698 for (auto &i: aliasVector) {
699 retCode = getDataHelper(cred, DBDataType::CERTIFICATE, i, Password(), row);
701 if (retCode != CKM_API_SUCCESS)
704 untrustedCertVector.push_back(CertificateImpl(row.data, DataFormat::FORM_DER));
707 retCode = m_certStore.verifyCertificate(cert, untrustedCertVector, chainVector);
709 if (retCode != CKM_API_SUCCESS)
712 for (auto &i: chainVector)
713 chainRawVector.push_back(i.getDER());
715 } catch (const CryptoLogic::Exception::Base &e) {
716 LogError("DBCyptorModule failed with message: " << e.GetMessage());
717 retCode = CKM_API_ERROR_SERVER_ERROR;
718 } catch (const DBCrypto::Exception::PermissionDenied &e) {
719 LogError("DBCrypto failed with message: " << e.GetMessage());
720 retCode = CKM_API_ERROR_ACCESS_DENIED;
721 } catch (const DBCrypto::Exception::Base &e) {
722 LogError("DBCrypto failed with message: " << e.GetMessage());
723 retCode = CKM_API_ERROR_DB_ERROR;
725 LogError("Unknown error.");
729 auto response = MessageBuffer::Serialize(static_cast<int>(LogicCommand::GET_CHAIN_ALIAS),
733 return response.Pop();
736 RawBuffer CKMLogic::createSignature(
739 const Alias &privateKeyAlias,
740 const Password &password, // password for private_key
741 const RawBuffer &message,
742 const HashAlgorithm hash,
743 const RSAPaddingAlgorithm padding)
749 int retCode = CKM_API_SUCCESS;
753 retCode = getDataHelper(cred, DBDataType::DB_KEY_FIRST, privateKeyAlias, password, row);
754 if (CKM_API_SUCCESS != retCode) {
755 LogError("getDataHelper return error");
759 KeyImpl keyParsed(row.data, Password());
760 if (keyParsed.empty())
761 retCode = CKM_API_ERROR_SERVER_ERROR;
763 retCode = cs.createSignature(keyParsed, message, hash, padding, signature);
765 } catch (const KeyProvider::Exception::Base &e) {
766 LogError("KeyProvider failed with message: " << e.GetMessage());
767 retCode = CKM_API_ERROR_SERVER_ERROR;
768 } catch (const CryptoLogic::Exception::Base &e) {
769 LogError("CryptoLogic failed with message: " << e.GetMessage());
770 retCode = CKM_API_ERROR_SERVER_ERROR;
771 } catch (const DBCrypto::Exception::PermissionDenied &e) {
772 LogError("DBCrypto failed with message: " << e.GetMessage());
773 retCode = CKM_API_ERROR_ACCESS_DENIED;
774 } catch (const DBCrypto::Exception::Base &e) {
775 LogError("DBCrypto failed with message: " << e.GetMessage());
776 retCode = CKM_API_ERROR_DB_ERROR;
777 } catch (const CKM::Exception &e) {
778 LogError("Unknown CKM::Exception: " << e.GetMessage());
779 retCode = CKM_API_ERROR_SERVER_ERROR;
782 auto response = MessageBuffer::Serialize(static_cast<int>(LogicCommand::CREATE_SIGNATURE),
786 return response.Pop();
789 RawBuffer CKMLogic::verifySignature(
792 const Alias &publicKeyOrCertAlias,
793 const Password &password, // password for public_key (optional)
794 const RawBuffer &message,
795 const RawBuffer &signature,
796 const HashAlgorithm hash,
797 const RSAPaddingAlgorithm padding)
799 int retCode = CKM_API_ERROR_VERIFICATION_FAILED;
807 retCode = getDataHelper(cred, DBDataType::DB_KEY_FIRST, publicKeyOrCertAlias, password, row);
809 if (retCode == CKM_API_SUCCESS) {
810 key = KeyImpl(row.data);
811 } else if (retCode == CKM_API_ERROR_DB_ALIAS_UNKNOWN) {
812 retCode = getDataHelper(cred, DBDataType::CERTIFICATE, publicKeyOrCertAlias, password, row);
813 if (retCode != CKM_API_SUCCESS)
815 CertificateImpl cert(row.data, DataFormat::FORM_DER);
816 key = cert.getKeyImpl();
822 retCode = CKM_API_ERROR_SERVER_ERROR;
826 retCode = cs.verifySignature(key, message, signature, hash, padding);
828 } catch (const CryptoService::Exception::Crypto_internal &e) {
829 LogError("KeyProvider failed with message: " << e.GetMessage());
830 retCode = CKM_API_ERROR_SERVER_ERROR;
831 } catch (const CryptoService::Exception::opensslError &e) {
832 LogError("KeyProvider failed with message: " << e.GetMessage());
833 retCode = CKM_API_ERROR_SERVER_ERROR;
834 } catch (const KeyProvider::Exception::Base &e) {
835 LogError("KeyProvider failed with error: " << e.GetMessage());
836 retCode = CKM_API_ERROR_SERVER_ERROR;
837 } catch (const CryptoLogic::Exception::Base &e) {
838 LogError("CryptoLogic failed with message: " << e.GetMessage());
839 retCode = CKM_API_ERROR_SERVER_ERROR;
840 } catch (const DBCrypto::Exception::PermissionDenied &e) {
841 LogError("DBCrypto failed with message: " << e.GetMessage());
842 retCode = CKM_API_ERROR_ACCESS_DENIED;
843 } catch (const DBCrypto::Exception::Base &e) {
844 LogError("DBCrypto failed with message: " << e.GetMessage());
845 retCode = CKM_API_ERROR_DB_ERROR;
846 } catch (const CKM::Exception &e) {
847 LogError("Unknown CKM::Exception: " << e.GetMessage());
848 retCode = CKM_API_ERROR_SERVER_ERROR;
851 auto response = MessageBuffer::Serialize(static_cast<int>(LogicCommand::VERIFY_SIGNATURE),
854 return response.Pop();
857 RawBuffer CKMLogic::allowAccess(
861 const Alias &item_alias,
862 const std::string &accessor_label,
863 const AccessRight req_rights)
865 int retCode = CKM_API_ERROR_VERIFICATION_FAILED;
867 if (0 < m_userDataMap.count(cred.uid))
870 retCode = m_userDataMap[cred.uid].database.setAccessRights(cred.smackLabel, item_alias, accessor_label, req_rights);
871 } Catch (DBCrypto::Exception::InvalidArgs) {
872 LogError("Error: invalid args!");
873 retCode = CKM_API_ERROR_INPUT_PARAM;
874 } Catch (DBCrypto::Exception::PermissionDenied) {
875 LogError("Error: not enough permissions!");
876 retCode = CKM_API_ERROR_ACCESS_DENIED;
877 } Catch (CKM::Exception) {
878 LogError("Error in set row!");
879 retCode = CKM_API_ERROR_DB_ERROR;
882 retCode = CKM_API_ERROR_DB_LOCKED;
885 return MessageBuffer::Serialize(command, msgID, retCode).Pop();
888 RawBuffer CKMLogic::denyAccess(
892 const Alias &item_alias,
893 const std::string &accessor_label)
895 int retCode = CKM_API_ERROR_VERIFICATION_FAILED;
897 if (0 < m_userDataMap.count(cred.uid))
900 retCode = m_userDataMap[cred.uid].database.clearAccessRights(cred.smackLabel, item_alias, accessor_label);
901 } Catch (DBCrypto::Exception::PermissionDenied) {
902 LogError("Error: not enough permissions!");
903 retCode = CKM_API_ERROR_ACCESS_DENIED;
904 } Catch (DBCrypto::Exception::InvalidArgs) {
905 LogError("Error: permission not found!");
906 retCode = CKM_API_ERROR_INPUT_PARAM;
907 } Catch (CKM::Exception) {
908 LogError("Error in deleting row!");
909 retCode = CKM_API_ERROR_DB_ERROR;
912 retCode = CKM_API_ERROR_DB_LOCKED;
915 return MessageBuffer::Serialize(command, msgID, retCode).Pop();