* @version 1.0
* @brief Sample service implementation.
*/
+#include <vconf/vconf.h>
#include <dpl/serialization.h>
#include <dpl/log/log.h>
-
#include <ckm/ckm-error.h>
#include <ckm/ckm-type.h>
#include <key-provider.h>
#include <file-system.h>
-
+#include <CryptoService.h>
#include <ckm-logic.h>
+#include <key-impl.h>
+
+#ifndef VCONFKEY_SECURITY_MDPP_STATE
+#define VCONFKEY_SECURITY_MDPP_STATE = "file/security_mdpp/security_mdpp_state";
+#endif
+
+namespace {
+const char * const CERT_SYSTEM_DIR = "/etc/ssl/certs";
+
+const char* const MDPP_MODE_ENFORCING = "Enforcing";
+const char* const MDPP_MODE_ENABLED = "Enabled";
+
+} // anonymous namespace
namespace CKM {
-CKMLogic::CKMLogic(){
+CKMLogic::CKMLogic() : m_ccMode(false)
+{
int retCode = FileSystem::init();
// TODO what can I do when init went wrong? exit(-1) ??
if (retCode) {
LogError("Fatal error in FileSystem::init()");
}
+
+ if (CKM_API_SUCCESS != m_certStore.setSystemCertificateDir(CERT_SYSTEM_DIR)) {
+ LogError("Fatal error in CertificateStore::setSystemCertificateDir. Chain creation will not work");
+ }
+
+ updateCCMode_internal();
}
CKMLogic::~CKMLogic(){}
-RawBuffer CKMLogic::unlockUserKey(uid_t user, const std::string &password) {
+RawBuffer CKMLogic::unlockUserKey(uid_t user, const Password &password) {
// TODO try catch for all errors that should be supported by error code
- int retCode = KEY_MANAGER_API_SUCCESS;
+ int retCode = CKM_API_SUCCESS;
try {
if (0 == m_userDataMap.count(user) || !(m_userDataMap[user].keyProvider.isInitialized())) {
auto &handle = m_userDataMap[user];
FileSystem fs(user);
- auto wrappedDomainKEK = fs.getDomainKEK();
+ auto wrappedDomainKEK = fs.getDKEK();
if (wrappedDomainKEK.empty()) {
wrappedDomainKEK = KeyProvider::generateDomainKEK(std::to_string(user), password);
- fs.saveDomainKEK(wrappedDomainKEK);
+ fs.saveDKEK(wrappedDomainKEK);
}
handle.keyProvider = KeyProvider(wrappedDomainKEK, password);
- RawBuffer key = handle.keyProvider.getPureDomainKEK();
+ auto wrappedDatabaseDEK = fs.getDBDEK();
+
+ if (wrappedDatabaseDEK.empty()) {
+ wrappedDatabaseDEK = handle.keyProvider.generateDEK(std::to_string(user));
+ fs.saveDBDEK(wrappedDatabaseDEK);
+ }
+
+ RawBuffer key = handle.keyProvider.getPureDEK(wrappedDatabaseDEK);
handle.database = DBCrypto(fs.getDBPath(), key);
- handle.crypto = DBCryptoModule(key);
+ handle.crypto = CryptoLogic();
+
+ // remove data of removed apps during locked state
+ AppLabelVector removedApps = fs.clearRemovedsApps();
+ for(auto& appSmackLabel : removedApps) {
+ handle.database.deleteKey(appSmackLabel);
+ }
+
// TODO wipe key
}
+ } catch (const KeyProvider::Exception::PassWordError &e) {
+ LogError("Incorrect Password " << e.GetMessage());
+ retCode = CKM_API_ERROR_AUTHENTICATION_FAILED;
} catch (const KeyProvider::Exception::Base &e) {
LogError("Error in KeyProvider " << e.GetMessage());
- retCode = KEY_MANAGER_API_ERROR_SERVER_ERROR;
+ retCode = CKM_API_ERROR_SERVER_ERROR;
+ } catch (const CryptoLogic::Exception::Base &e) {
+ LogError("CryptoLogic error: " << e.GetMessage());
+ retCode = CKM_API_ERROR_SERVER_ERROR;
+ } catch (const CKM::Exception &e) {
+ LogError("CKM::Exception: " << e.GetMessage());
+ retCode = CKM_API_ERROR_SERVER_ERROR;
}
- MessageBuffer response;
- Serialization::Serialize(response, retCode);
- return response.Pop();
+ if(retCode != CKM_API_SUCCESS) {
+ // When not successful, UserData in m_userDataMap should be erased.
+ // Because other operations make decision based on the existence of UserData in m_userDataMap.
+ m_userDataMap.erase(user);
+ }
+
+ return MessageBuffer::Serialize(retCode).Pop();
+}
+
+void CKMLogic::updateCCMode_internal() {
+ int fipsModeStatus = 0;
+ int rc = 0;
+ bool newMode;
+
+ char *mdppState = vconf_get_str(VCONFKEY_SECURITY_MDPP_STATE);
+ newMode = ( mdppState && (!strcmp(mdppState, MDPP_MODE_ENABLED) ||
+ !strcmp(mdppState, MDPP_MODE_ENFORCING)) );
+ if (newMode == m_ccMode)
+ return;
+
+ m_ccMode = newMode;
+
+ fipsModeStatus = FIPS_mode();
+
+ if(m_ccMode) {
+ if(fipsModeStatus == 0) { // If FIPS mode off
+ rc = FIPS_mode_set(1); // Change FIPS_mode from off to on
+ if(rc == 0) {
+ LogError("Error in FIPS_mode_set function");
+ }
+ }
+ } else {
+ if(fipsModeStatus == 1) { // If FIPS mode on
+ rc = FIPS_mode_set(0); // Change FIPS_mode from on to off
+ if(rc == 0) {
+ LogError("Error in FIPS_mode_set function");
+ }
+ }
+ }
+}
+
+RawBuffer CKMLogic::updateCCMode() {
+ updateCCMode_internal();
+ return MessageBuffer::Serialize(CKM_API_SUCCESS).Pop();
}
RawBuffer CKMLogic::lockUserKey(uid_t user) {
- int retCode = KEY_MANAGER_API_SUCCESS;
+ int retCode = CKM_API_SUCCESS;
// TODO try catch for all errors that should be supported by error code
m_userDataMap.erase(user);
- MessageBuffer response;
- Serialization::Serialize(response, retCode);
- return response.Pop();
+ return MessageBuffer::Serialize(retCode).Pop();
+
}
RawBuffer CKMLogic::removeUserData(uid_t user) {
- int retCode = KEY_MANAGER_API_SUCCESS;
+ int retCode = CKM_API_SUCCESS;
// TODO try catch for all errors that should be supported by error code
m_userDataMap.erase(user);
FileSystem fs(user);
fs.removeUserData();
- MessageBuffer response;
- Serialization::Serialize(response, retCode);
- return response.Pop();
+ return MessageBuffer::Serialize(retCode).Pop();
}
RawBuffer CKMLogic::changeUserPassword(
uid_t user,
- const std::string &oldPassword,
- const std::string &newPassword)
+ const Password &oldPassword,
+ const Password &newPassword)
{
- int retCode = KEY_MANAGER_API_SUCCESS;
- // TODO try-catch
- FileSystem fs(user);
- auto wrappedDomainKEK = fs.getDomainKEK();
- if (wrappedDomainKEK.empty()) {
- retCode = KEY_MANAGER_API_ERROR_BAD_REQUEST;
- } else {
- wrappedDomainKEK = KeyProvider::reencrypt(wrappedDomainKEK, oldPassword, newPassword);
- fs.saveDomainKEK(wrappedDomainKEK);
+ int retCode = CKM_API_SUCCESS;
+ try {
+ FileSystem fs(user);
+ auto wrappedDomainKEK = fs.getDKEK();
+ if (wrappedDomainKEK.empty()) {
+ retCode = CKM_API_ERROR_BAD_REQUEST;
+ } else {
+ wrappedDomainKEK = KeyProvider::reencrypt(wrappedDomainKEK, oldPassword, newPassword);
+ fs.saveDKEK(wrappedDomainKEK);
+ }
+ } catch (const KeyProvider::Exception::PassWordError &e) {
+ LogError("Incorrect Password " << e.GetMessage());
+ retCode = CKM_API_ERROR_AUTHENTICATION_FAILED;
+ } catch (const KeyProvider::Exception::Base &e) {
+ LogError("Error in KeyProvider " << e.GetMessage());
+ retCode = CKM_API_ERROR_SERVER_ERROR;
+ } catch (const CKM::Exception &e) {
+ LogError("CKM::Exception: " << e.GetMessage());
+ retCode = CKM_API_ERROR_SERVER_ERROR;
}
- MessageBuffer response;
- Serialization::Serialize(response, retCode);
- return response.Pop();
+
+ return MessageBuffer::Serialize(retCode).Pop();
}
RawBuffer CKMLogic::resetUserPassword(
uid_t user,
- const std::string &newPassword)
+ const Password &newPassword)
{
- int retCode = KEY_MANAGER_API_SUCCESS;
+ int retCode = CKM_API_SUCCESS;
// TODO try-catch
if (0 == m_userDataMap.count(user)) {
- retCode = KEY_MANAGER_API_ERROR_BAD_REQUEST;
+ retCode = CKM_API_ERROR_BAD_REQUEST;
} else {
auto &handler = m_userDataMap[user];
FileSystem fs(user);
- fs.saveDomainKEK(handler.keyProvider.getWrappedDomainKEK(newPassword));
+ fs.saveDKEK(handler.keyProvider.getWrappedDomainKEK(newPassword));
}
- MessageBuffer response;
- Serialization::Serialize(response, retCode);
- return response.Pop();
+ return MessageBuffer::Serialize(retCode).Pop();
+}
+
+RawBuffer CKMLogic::removeApplicationData(const std::string &smackLabel) {
+ int retCode = CKM_API_SUCCESS;
+
+ try {
+
+ if (smackLabel.empty()) {
+ retCode = CKM_API_ERROR_INPUT_PARAM;
+ } else {
+ UidVector uids = FileSystem::getUIDsFromDBFile();
+ for (auto userId : uids) {
+ if (0 == m_userDataMap.count(userId)) {
+ FileSystem fs(userId);
+ fs.addRemovedApp(smackLabel);
+ } else {
+ auto &handle = m_userDataMap[userId];
+ handle.database.deleteKey(smackLabel);
+ }
+ }
+ }
+
+ } catch (const DBCrypto::Exception::InternalError &e) {
+ LogError("DBCrypto couldn't remove data: " << e.GetMessage());
+ retCode = CKM_API_ERROR_DB_ERROR;
+ } catch (const DBCrypto::Exception::TransactionError &e) {
+ LogError("DBCrypto transaction failed with message " << e.GetMessage());
+ retCode = CKM_API_ERROR_DB_ERROR;
+ }
+
+ return MessageBuffer::Serialize(retCode).Pop();
}
int CKMLogic::saveDataHelper(
const PolicySerializable &policy)
{
if (0 == m_userDataMap.count(cred.uid))
- return KEY_MANAGER_API_ERROR_DB_LOCKED;
+ return CKM_API_ERROR_DB_LOCKED;
- DBRow row = { alias, cred.smackLabel, policy.restricted,
+ // proceed to data save
+ DBRow row = { alias, cred.smackLabel,
policy.extractable, dataType, DBCMAlgType::NONE,
- 0, RawBuffer(10, 'c'), key.size(), key };
+ 0, RawBuffer(), static_cast<int>(key.size()), key, RawBuffer() };
auto &handler = m_userDataMap[cred.uid];
+ DBCrypto::Transaction transaction(&handler.database);
if (!handler.crypto.haveKey(cred.smackLabel)) {
RawBuffer key;
- int status = handler.database.getKey(cred.smackLabel, key);
- if (KEY_MANAGER_API_ERROR_DB_BAD_REQUEST == status) {
- LogDebug("No Key in database found. Generating new one for label: " << cred.smackLabel);
+ auto key_optional = handler.database.getKey(cred.smackLabel);
+ if(!key_optional) {
+ LogDebug("No Key in database found. Generating new one for label: "
+ << cred.smackLabel);
key = handler.keyProvider.generateDEK(cred.smackLabel);
- if (KEY_MANAGER_API_SUCCESS != handler.database.saveKey(cred.smackLabel, key)) {
- LogError("Failed to save key for smack label: " << cred.smackLabel);
- return KEY_MANAGER_API_ERROR_DB_ERROR;
- }
+ handler.database.saveKey(cred.smackLabel, key);
+ } else {
+ LogDebug("Key from DB");
+ key = *key_optional;
}
+
key = handler.keyProvider.getPureDEK(key);
handler.crypto.pushKey(cred.smackLabel, key);
}
- handler.crypto.encryptRow(policy.password, row);
- return handler.database.saveDBRow(row);
+
+ // Do not encrypt data with password during cc_mode on
+ if(m_ccMode) {
+ handler.crypto.encryptRow("", row);
+ } else {
+ handler.crypto.encryptRow(policy.password, row);
+ }
+
+ handler.database.saveDBRow(row);
+ transaction.commit();
+ return CKM_API_SUCCESS;
+}
+
+void CKMLogic::verifyBinaryData(DBDataType dataType, const RawBuffer &input_data) const
+{
+ // verify the data integrity
+ switch(dataType)
+ {
+ case DBDataType::KEY_RSA_PUBLIC:
+ case DBDataType::KEY_RSA_PRIVATE:
+ case DBDataType::KEY_ECDSA_PUBLIC:
+ case DBDataType::KEY_ECDSA_PRIVATE:
+ case DBDataType::KEY_DSA_PUBLIC:
+ case DBDataType::KEY_DSA_PRIVATE:
+ case DBDataType::KEY_AES:
+ {
+ KeyShPtr output_key = CKM::Key::create(input_data);
+ if(output_key.get() == NULL)
+ ThrowMsg(CKMLogic::Exception::InputDataInvalid, "provided binary data is not valid key data");
+ break;
+ }
+
+ case DBDataType::CERTIFICATE:
+ {
+ CertificateShPtr cert = CKM::Certificate::create(input_data, DataFormat::FORM_DER);
+ if(cert.get() == NULL)
+ ThrowMsg(CKMLogic::Exception::InputDataInvalid, "provided binary data is not valid certificate data");
+ break;
+ }
+
+ // TODO: add here BINARY_DATA verification, i.e: max size etc.
+
+ default: break;
+ }
}
RawBuffer CKMLogic::saveData(
const RawBuffer &key,
const PolicySerializable &policy)
{
- int retCode = KEY_MANAGER_API_SUCCESS;
-
+ int retCode = CKM_API_SUCCESS;
try {
+ verifyBinaryData(dataType, key);
+
retCode = saveDataHelper(cred, dataType, alias, key, policy);
LogDebug("SaveDataHelper returned: " << retCode);
+ } catch (const CKMLogic::Exception::InputDataInvalid &e) {
+ LogError("Provided data invalid: " << e.GetMessage());
+ retCode = CKM_API_ERROR_INPUT_PARAM;
} catch (const KeyProvider::Exception::Base &e) {
LogError("KeyProvider failed with message: " << e.GetMessage());
- retCode = KEY_MANAGER_API_ERROR_SERVER_ERROR;
- } catch (const DBCryptoModule::Exception::Base &e) {
- LogError("DBCryptoModule failed with message: " << e.GetMessage());
- retCode = KEY_MANAGER_API_ERROR_SERVER_ERROR;
+ retCode = CKM_API_ERROR_SERVER_ERROR;
+ } catch (const CryptoLogic::Exception::Base &e) {
+ LogError("CryptoLogic failed with message: " << e.GetMessage());
+ retCode = CKM_API_ERROR_SERVER_ERROR;
+ } catch (const DBCrypto::Exception::InternalError &e) {
+ LogError("DBCrypto failed with message: " << e.GetMessage());
+ retCode = CKM_API_ERROR_DB_ERROR;
+ } catch (const DBCrypto::Exception::AliasExists &e) {
+ LogError("DBCrypto couldn't save duplicate alias");
+ retCode = CKM_API_ERROR_DB_ALIAS_EXISTS;
+ } catch (const DBCrypto::Exception::TransactionError &e) {
+ LogError("DBCrypto transaction failed with message " << e.GetMessage());
+ retCode = CKM_API_ERROR_DB_ERROR;
}
- MessageBuffer response;
- Serialization::Serialize(response, static_cast<int>(LogicCommand::SAVE));
- Serialization::Serialize(response, commandId);
- Serialization::Serialize(response, retCode);
- Serialization::Serialize(response, static_cast<int>(dataType));
-
+ auto response = MessageBuffer::Serialize(static_cast<int>(LogicCommand::SAVE),
+ commandId,
+ retCode,
+ static_cast<int>(dataType));
return response.Pop();
}
DBDataType dataType,
const Alias &alias)
{
- int retCode = KEY_MANAGER_API_SUCCESS;
+ int retCode = CKM_API_SUCCESS;
if (0 < m_userDataMap.count(cred.uid)) {
- retCode = m_userDataMap[cred.uid].database.deleteDBRow(alias, cred.smackLabel);
+ Try {
+ auto erased = m_userDataMap[cred.uid].database.deleteDBRow(alias, cred.smackLabel);
+ // check if the data existed or not
+ if(!erased) {
+ LogError("No row for given alias and label");
+ retCode = CKM_API_ERROR_DB_ALIAS_UNKNOWN;
+ }
+ } Catch (DBCrypto::Exception::PermissionDenied) {
+ LogError("Error: not enough permissions!");
+ retCode = CKM_API_ERROR_ACCESS_DENIED;
+ } Catch (CKM::Exception) {
+ LogError("Error in deleting row!");
+ retCode = CKM_API_ERROR_DB_ERROR;
+ }
} else {
- retCode = KEY_MANAGER_API_ERROR_DB_LOCKED;
+ retCode = CKM_API_ERROR_DB_LOCKED;
}
- MessageBuffer response;
- Serialization::Serialize(response, static_cast<int>(LogicCommand::REMOVE));
- Serialization::Serialize(response, commandId);
- Serialization::Serialize(response, retCode);
- Serialization::Serialize(response, static_cast<int>(dataType));
-
+ auto response = MessageBuffer::Serialize(static_cast<int>(LogicCommand::REMOVE),
+ commandId,
+ retCode,
+ static_cast<int>(dataType));
return response.Pop();
}
Credentials &cred,
DBDataType dataType,
const Alias &alias,
- const std::string &password,
+ const Password &password,
DBRow &row)
{
- int retCode = KEY_MANAGER_API_SUCCESS;
-
if (0 == m_userDataMap.count(cred.uid))
- return KEY_MANAGER_API_ERROR_DB_LOCKED;
+ return CKM_API_ERROR_DB_LOCKED;
auto &handler = m_userDataMap[cred.uid];
+ DBCrypto::DBRowOptional row_optional;
if (dataType == DBDataType::CERTIFICATE || dataType == DBDataType::BINARY_DATA) {
- retCode = handler.database.getDBRow(alias, cred.smackLabel, dataType, row);
+ row_optional = handler.database.getDBRow(alias, cred.smackLabel, dataType);
} else if ((static_cast<int>(dataType) >= static_cast<int>(DBDataType::DB_KEY_FIRST))
&& (static_cast<int>(dataType) <= static_cast<int>(DBDataType::DB_KEY_LAST)))
{
- retCode = handler.database.getKeyDBRow(alias, cred.smackLabel, row);
+ row_optional = handler.database.getKeyDBRow(alias, cred.smackLabel);
} else {
LogError("Unknown type of requested data" << (int)dataType);
- return KEY_MANAGER_API_ERROR_BAD_REQUEST;
+ return CKM_API_ERROR_BAD_REQUEST;
}
-
- if (KEY_MANAGER_API_SUCCESS != retCode){
- LogDebug("DBCrypto::getDBRow failed with code: " << retCode);
- return retCode;
+ if(!row_optional) {
+ LogError("No row for given alias, label and type");
+ return CKM_API_ERROR_DB_ALIAS_UNKNOWN;
+ } else {
+ row = *row_optional;
}
if (!handler.crypto.haveKey(row.smackLabel)) {
RawBuffer key;
- retCode = handler.database.getKey(row.smackLabel, key);
- if (KEY_MANAGER_API_SUCCESS != retCode) {
- LogDebug("DBCrypto::getKey failed with: " << retCode);
- return retCode;
+ auto key_optional = handler.database.getKey(row.smackLabel);
+ if(!key_optional) {
+ LogError("No key for given label in database");
+ return CKM_API_ERROR_DB_ERROR;
}
+ key = *key_optional;
key = handler.keyProvider.getPureDEK(key);
handler.crypto.pushKey(cred.smackLabel, key);
}
handler.crypto.decryptRow(password, row);
- return KEY_MANAGER_API_SUCCESS;
+ return CKM_API_SUCCESS;
}
RawBuffer CKMLogic::getData(
int commandId,
DBDataType dataType,
const Alias &alias,
- const std::string &password)
+ const Password &password)
{
- int retCode = KEY_MANAGER_API_SUCCESS;
+ int retCode = CKM_API_SUCCESS;
DBRow row;
try {
retCode = getDataHelper(cred, dataType, alias, password, row);
} catch (const KeyProvider::Exception::Base &e) {
LogError("KeyProvider failed with error: " << e.GetMessage());
- retCode = KEY_MANAGER_API_ERROR_SERVER_ERROR;
- } catch (const DBCryptoModule::Exception::Base &e) {
- LogError("DBCryptoModule failed with message: " << e.GetMessage());
- retCode = KEY_MANAGER_API_ERROR_SERVER_ERROR;
+ retCode = CKM_API_ERROR_SERVER_ERROR;
+ } catch (const CryptoLogic::Exception::Base &e) {
+ LogError("CryptoLogic failed with message: " << e.GetMessage());
+ retCode = CKM_API_ERROR_SERVER_ERROR;
+ } catch (const DBCrypto::Exception::PermissionDenied &e) {
+ LogError("DBCrypto failed with message: " << e.GetMessage());
+ retCode = CKM_API_ERROR_ACCESS_DENIED;
+ } catch (const DBCrypto::Exception::Base &e) {
+ LogError("DBCrypto failed with message: " << e.GetMessage());
+ retCode = CKM_API_ERROR_DB_ERROR;
}
- if (KEY_MANAGER_API_SUCCESS != retCode) {
+ if (CKM_API_SUCCESS != retCode) {
row.data.clear();
row.dataType = dataType;
}
- MessageBuffer response;
- Serialization::Serialize(response, static_cast<int>(LogicCommand::GET));
- Serialization::Serialize(response, commandId);
- Serialization::Serialize(response, retCode);
- Serialization::Serialize(response, static_cast<int>(row.dataType));
- Serialization::Serialize(response, row.data);
+ if ((CKM_API_SUCCESS == retCode) && (row.exportable == 0)) {
+ row.data.clear();
+ retCode = CKM_API_ERROR_NOT_EXPORTABLE;
+ }
+
+ // Prevent extracting private keys during cc-mode on
+ if((m_ccMode) && (row.dataType == DBDataType::KEY_RSA_PRIVATE ||
+ row.dataType == DBDataType::KEY_ECDSA_PRIVATE ||
+ row.dataType == DBDataType::KEY_DSA_PRIVATE))
+ {
+ row.data.clear();
+ retCode = CKM_API_ERROR_BAD_REQUEST;
+ }
+
+ auto response = MessageBuffer::Serialize(static_cast<int>(LogicCommand::GET),
+ commandId,
+ retCode,
+ static_cast<int>(row.dataType),
+ row.data);
return response.Pop();
}
int commandId,
DBDataType dataType)
{
- int retCode = KEY_MANAGER_API_SUCCESS;
+ int retCode = CKM_API_SUCCESS;
AliasVector aliasVector;
if (0 < m_userDataMap.count(cred.uid)) {
auto &handler = m_userDataMap[cred.uid];
- if (dataType == DBDataType::CERTIFICATE || dataType == DBDataType::BINARY_DATA) {
- retCode = handler.database.getAliases(dataType, cred.smackLabel, aliasVector);
- } else {
- retCode = handler.database.getKeyAliases(cred.smackLabel, aliasVector);
+ Try {
+ if (dataType == DBDataType::CERTIFICATE || dataType == DBDataType::BINARY_DATA) {
+ handler.database.getAliases(cred.smackLabel, dataType, aliasVector);
+ } else {
+ handler.database.getKeyAliases(cred.smackLabel, aliasVector);
+ }
+ } Catch (CKM::Exception) {
+ LogError("Failed to get aliases");
+ retCode = CKM_API_ERROR_DB_ERROR;
}
} else {
- retCode = KEY_MANAGER_API_ERROR_DB_LOCKED;
+ retCode = CKM_API_ERROR_DB_LOCKED;
}
- MessageBuffer response;
- Serialization::Serialize(response, static_cast<int>(LogicCommand::GET_LIST));
- Serialization::Serialize(response, commandId);
- Serialization::Serialize(response, retCode);
- Serialization::Serialize(response, static_cast<int>(dataType));
- Serialization::Serialize(response, aliasVector);
+ auto response = MessageBuffer::Serialize(static_cast<int>(LogicCommand::GET_LIST),
+ commandId,
+ retCode,
+ static_cast<int>(dataType),
+ aliasVector);
return response.Pop();
}
-RawBuffer CKMLogic::createKeyPairRSA(
+
+int CKMLogic::createKeyPairHelper(
+ Credentials &cred,
+ const KeyType key_type,
+ const int additional_param,
+ const Alias &aliasPrivate,
+ const Alias &aliasPublic,
+ const PolicySerializable &policyPrivate,
+ const PolicySerializable &policyPublic)
+{
+ if (0 >= m_userDataMap.count(cred.uid))
+ return CKM_API_ERROR_DB_LOCKED;
+
+ auto &handler = m_userDataMap[cred.uid];
+ KeyImpl prv, pub;
+ int retCode;
+ switch(key_type)
+ {
+ case KeyType::KEY_RSA_PUBLIC:
+ case KeyType::KEY_RSA_PRIVATE:
+ retCode = CryptoService::createKeyPairRSA(additional_param, prv, pub);
+ break;
+
+ case KeyType::KEY_DSA_PUBLIC:
+ case KeyType::KEY_DSA_PRIVATE:
+ retCode = CryptoService::createKeyPairDSA(additional_param, prv, pub);
+ break;
+
+ case KeyType::KEY_ECDSA_PUBLIC:
+ case KeyType::KEY_ECDSA_PRIVATE:
+ retCode = CryptoService::createKeyPairECDSA(static_cast<ElipticCurve>(additional_param), prv, pub);
+ break;
+
+ default:
+ return CKM_API_ERROR_INPUT_PARAM;
+ }
+
+ if (CKM_CRYPTO_CREATEKEY_SUCCESS != retCode)
+ {
+ LogDebug("CryptoService error with code: " << retCode);
+ return CKM_API_ERROR_SERVER_ERROR; // TODO error code
+ }
+
+ DBCrypto::Transaction transaction(&handler.database);
+ retCode = saveDataHelper(cred,
+ toDBDataType(prv.getType()),
+ aliasPrivate,
+ prv.getDER(),
+ policyPrivate);
+
+ if (CKM_API_SUCCESS != retCode)
+ return retCode;
+
+ retCode = saveDataHelper(cred,
+ toDBDataType(pub.getType()),
+ aliasPublic,
+ pub.getDER(),
+ policyPublic);
+
+ if (CKM_API_SUCCESS != retCode)
+ return retCode;
+
+ transaction.commit();
+
+ return retCode;
+}
+
+RawBuffer CKMLogic::createKeyPair(
+ Credentials &cred,
+ LogicCommand protocol_cmd,
+ int commandId,
+ const int additional_param,
+ const Alias &aliasPrivate,
+ const Alias &aliasPublic,
+ const PolicySerializable &policyPrivate,
+ const PolicySerializable &policyPublic)
+{
+ int retCode = CKM_API_SUCCESS;
+
+ KeyType key_type = KeyType::KEY_NONE;
+ switch(protocol_cmd)
+ {
+ case LogicCommand::CREATE_KEY_PAIR_RSA:
+ key_type = KeyType::KEY_RSA_PUBLIC;
+ break;
+ case LogicCommand::CREATE_KEY_PAIR_DSA:
+ key_type = KeyType::KEY_DSA_PUBLIC;
+ break;
+ case LogicCommand::CREATE_KEY_PAIR_ECDSA:
+ key_type = KeyType::KEY_ECDSA_PUBLIC;
+ break;
+ default:
+ break;
+ }
+
+ try {
+ retCode = createKeyPairHelper(
+ cred,
+ key_type,
+ additional_param,
+ aliasPrivate,
+ aliasPublic,
+ policyPrivate,
+ policyPublic);
+
+ } catch (DBCrypto::Exception::AliasExists &e) {
+ LogDebug("DBCrypto error: alias exists: " << e.GetMessage());
+ retCode = CKM_API_ERROR_DB_ALIAS_EXISTS;
+ } catch (DBCrypto::Exception::TransactionError &e) {
+ LogDebug("DBCrypto error: transaction error: " << e.GetMessage());
+ retCode = CKM_API_ERROR_DB_ERROR;
+ } catch (CKM::CryptoLogic::Exception::Base &e) {
+ LogDebug("CryptoLogic error: " << e.GetMessage());
+ retCode = CKM_API_ERROR_SERVER_ERROR;
+ } catch (DBCrypto::Exception::InternalError &e) {
+ LogDebug("DBCrypto internal error: " << e.GetMessage());
+ retCode = CKM_API_ERROR_DB_ERROR;
+ }
+
+ return MessageBuffer::Serialize(static_cast<int>(protocol_cmd), commandId, retCode).Pop();
+}
+
+RawBuffer CKMLogic::getCertificateChain(
Credentials &cred,
int commandId,
- int size,
- const Alias &privateKeyAlias,
- const Alias &publicKeyAlias,
- PolicySerializable policyPrivateKey,
- PolicySerializable policyPublicKey)
+ const RawBuffer &certificate,
+ const RawBufferVector &untrustedRawCertVector)
{
(void)cred;
- (void)size;
- (void)privateKeyAlias;
- (void)publicKeyAlias,
- (void)policyPrivateKey;
- (void)policyPublicKey;
- MessageBuffer response;
- Serialization::Serialize(response, static_cast<int>(LogicCommand::CREATE_KEY_PAIR_RSA));
- Serialization::Serialize(response, commandId);
- Serialization::Serialize(response, static_cast<int>(KEY_MANAGER_API_SUCCESS));
-
+
+ CertificateImpl cert(certificate, DataFormat::FORM_DER);
+ CertificateImplVector untrustedCertVector;
+ CertificateImplVector chainVector;
+ RawBufferVector chainRawVector;
+
+ for (auto &e: untrustedRawCertVector)
+ untrustedCertVector.push_back(CertificateImpl(e, DataFormat::FORM_DER));
+
+ LogDebug("Cert is empty: " << cert.empty());
+
+ int retCode = m_certStore.verifyCertificate(cert, untrustedCertVector, chainVector);
+
+ if (retCode == CKM_API_SUCCESS) {
+ for (auto &e : chainVector)
+ chainRawVector.push_back(e.getDER());
+ }
+
+ auto response = MessageBuffer::Serialize(static_cast<int>(LogicCommand::GET_CHAIN_CERT),
+ commandId,
+ retCode,
+ chainRawVector);
return response.Pop();
}
-RawBuffer CKMLogic::createKeyPairECDSA(
+RawBuffer CKMLogic::getCertificateChain(
Credentials &cred,
int commandId,
- int type,
- const Alias &privateKeyAlias,
- const Alias &publicKeyAlias,
- PolicySerializable policyPrivateKey,
- PolicySerializable policyPublicKey)
+ const RawBuffer &certificate,
+ const AliasVector &aliasVector)
{
- (void)cred;
- (void)type;
- (void)privateKeyAlias;
- (void)publicKeyAlias,
- (void)policyPrivateKey;
- (void)policyPublicKey;
-
- MessageBuffer response;
- Serialization::Serialize(response, static_cast<int>(LogicCommand::CREATE_KEY_PAIR_RSA));
- Serialization::Serialize(response, commandId);
- Serialization::Serialize(response, static_cast<int>(KEY_MANAGER_API_SUCCESS));
-
+ int retCode = CKM_API_SUCCESS;
+ RawBufferVector chainRawVector;
+ try {
+ CertificateImpl cert(certificate, DataFormat::FORM_DER);
+ CertificateImplVector untrustedCertVector;
+ CertificateImplVector chainVector;
+ DBRow row;
+
+ if (cert.empty()) {
+ retCode = CKM_API_ERROR_SERVER_ERROR;
+ goto senderror;
+ }
+
+ for (auto &i: aliasVector) {
+ retCode = getDataHelper(cred, DBDataType::CERTIFICATE, i, Password(), row);
+
+ if (retCode != CKM_API_SUCCESS)
+ goto senderror;
+
+ untrustedCertVector.push_back(CertificateImpl(row.data, DataFormat::FORM_DER));
+ }
+
+ retCode = m_certStore.verifyCertificate(cert, untrustedCertVector, chainVector);
+
+ if (retCode != CKM_API_SUCCESS)
+ goto senderror;
+
+ for (auto &i: chainVector)
+ chainRawVector.push_back(i.getDER());
+
+ } catch (const CryptoLogic::Exception::Base &e) {
+ LogError("DBCyptorModule failed with message: " << e.GetMessage());
+ retCode = CKM_API_ERROR_SERVER_ERROR;
+ } catch (const DBCrypto::Exception::PermissionDenied &e) {
+ LogError("DBCrypto failed with message: " << e.GetMessage());
+ retCode = CKM_API_ERROR_ACCESS_DENIED;
+ } catch (const DBCrypto::Exception::Base &e) {
+ LogError("DBCrypto failed with message: " << e.GetMessage());
+ retCode = CKM_API_ERROR_DB_ERROR;
+ } catch (...) {
+ LogError("Unknown error.");
+ }
+
+senderror:
+ auto response = MessageBuffer::Serialize(static_cast<int>(LogicCommand::GET_CHAIN_ALIAS),
+ commandId,
+ retCode,
+ chainRawVector);
return response.Pop();
}
+RawBuffer CKMLogic::createSignature(
+ Credentials &cred,
+ int commandId,
+ const Alias &privateKeyAlias,
+ const Password &password, // password for private_key
+ const RawBuffer &message,
+ const HashAlgorithm hash,
+ const RSAPaddingAlgorithm padding)
+{
+ DBRow row;
+ CryptoService cs;
+ RawBuffer signature;
+
+ int retCode = CKM_API_SUCCESS;
+
+ try {
+ do {
+ retCode = getDataHelper(cred, DBDataType::DB_KEY_FIRST, privateKeyAlias, password, row);
+ if (CKM_API_SUCCESS != retCode) {
+ LogError("getDataHelper return error");
+ break;
+ }
+
+ KeyImpl keyParsed(row.data, Password());
+ if (keyParsed.empty())
+ retCode = CKM_API_ERROR_SERVER_ERROR;
+ else
+ retCode = cs.createSignature(keyParsed, message, hash, padding, signature);
+ } while(0);
+ } catch (const KeyProvider::Exception::Base &e) {
+ LogError("KeyProvider failed with message: " << e.GetMessage());
+ retCode = CKM_API_ERROR_SERVER_ERROR;
+ } catch (const CryptoLogic::Exception::Base &e) {
+ LogError("CryptoLogic failed with message: " << e.GetMessage());
+ retCode = CKM_API_ERROR_SERVER_ERROR;
+ } catch (const DBCrypto::Exception::PermissionDenied &e) {
+ LogError("DBCrypto failed with message: " << e.GetMessage());
+ retCode = CKM_API_ERROR_ACCESS_DENIED;
+ } catch (const DBCrypto::Exception::Base &e) {
+ LogError("DBCrypto failed with message: " << e.GetMessage());
+ retCode = CKM_API_ERROR_DB_ERROR;
+ } catch (const CKM::Exception &e) {
+ LogError("Unknown CKM::Exception: " << e.GetMessage());
+ retCode = CKM_API_ERROR_SERVER_ERROR;
+ }
+
+ auto response = MessageBuffer::Serialize(static_cast<int>(LogicCommand::CREATE_SIGNATURE),
+ commandId,
+ retCode,
+ signature);
+ return response.Pop();
+}
+
+RawBuffer CKMLogic::verifySignature(
+ Credentials &cred,
+ int commandId,
+ const Alias &publicKeyOrCertAlias,
+ const Password &password, // password for public_key (optional)
+ const RawBuffer &message,
+ const RawBuffer &signature,
+ const HashAlgorithm hash,
+ const RSAPaddingAlgorithm padding)
+{
+ int retCode = CKM_API_ERROR_VERIFICATION_FAILED;
+
+ try {
+ do {
+ CryptoService cs;
+ DBRow row;
+ KeyImpl key;
+
+ retCode = getDataHelper(cred, DBDataType::DB_KEY_FIRST, publicKeyOrCertAlias, password, row);
+
+ if (retCode == CKM_API_SUCCESS) {
+ key = KeyImpl(row.data);
+ } else if (retCode == CKM_API_ERROR_DB_ALIAS_UNKNOWN) {
+ retCode = getDataHelper(cred, DBDataType::CERTIFICATE, publicKeyOrCertAlias, password, row);
+ if (retCode != CKM_API_SUCCESS)
+ break;
+ CertificateImpl cert(row.data, DataFormat::FORM_DER);
+ key = cert.getKeyImpl();
+ } else {
+ break;
+ }
+
+ if (key.empty()) {
+ retCode = CKM_API_ERROR_SERVER_ERROR;
+ break;
+ }
+
+ retCode = cs.verifySignature(key, message, signature, hash, padding);
+ } while(0);
+ } catch (const CryptoService::Exception::Crypto_internal &e) {
+ LogError("KeyProvider failed with message: " << e.GetMessage());
+ retCode = CKM_API_ERROR_SERVER_ERROR;
+ } catch (const CryptoService::Exception::opensslError &e) {
+ LogError("KeyProvider failed with message: " << e.GetMessage());
+ retCode = CKM_API_ERROR_SERVER_ERROR;
+ } catch (const KeyProvider::Exception::Base &e) {
+ LogError("KeyProvider failed with error: " << e.GetMessage());
+ retCode = CKM_API_ERROR_SERVER_ERROR;
+ } catch (const CryptoLogic::Exception::Base &e) {
+ LogError("CryptoLogic failed with message: " << e.GetMessage());
+ retCode = CKM_API_ERROR_SERVER_ERROR;
+ } catch (const DBCrypto::Exception::PermissionDenied &e) {
+ LogError("DBCrypto failed with message: " << e.GetMessage());
+ retCode = CKM_API_ERROR_ACCESS_DENIED;
+ } catch (const DBCrypto::Exception::Base &e) {
+ LogError("DBCrypto failed with message: " << e.GetMessage());
+ retCode = CKM_API_ERROR_DB_ERROR;
+ } catch (const CKM::Exception &e) {
+ LogError("Unknown CKM::Exception: " << e.GetMessage());
+ retCode = CKM_API_ERROR_SERVER_ERROR;
+ }
+
+ auto response = MessageBuffer::Serialize(static_cast<int>(LogicCommand::VERIFY_SIGNATURE),
+ commandId,
+ retCode);
+ return response.Pop();
+}
+
+RawBuffer CKMLogic::allowAccess(
+ Credentials &cred,
+ int command,
+ int msgID,
+ const Alias &item_alias,
+ const std::string &accessor_label,
+ const AccessRight req_rights)
+{
+ int retCode = CKM_API_ERROR_VERIFICATION_FAILED;
+
+ if (0 < m_userDataMap.count(cred.uid))
+ {
+ Try {
+ retCode = m_userDataMap[cred.uid].database.setAccessRights(cred.smackLabel, item_alias, accessor_label, req_rights);
+ } Catch (DBCrypto::Exception::InvalidArgs) {
+ LogError("Error: invalid args!");
+ retCode = CKM_API_ERROR_INPUT_PARAM;
+ } Catch (DBCrypto::Exception::PermissionDenied) {
+ LogError("Error: not enough permissions!");
+ retCode = CKM_API_ERROR_ACCESS_DENIED;
+ } Catch (CKM::Exception) {
+ LogError("Error in set row!");
+ retCode = CKM_API_ERROR_DB_ERROR;
+ }
+ } else {
+ retCode = CKM_API_ERROR_DB_LOCKED;
+ }
+
+ return MessageBuffer::Serialize(command, msgID, retCode).Pop();
+}
+
+RawBuffer CKMLogic::denyAccess(
+ Credentials &cred,
+ int command,
+ int msgID,
+ const Alias &item_alias,
+ const std::string &accessor_label)
+{
+ int retCode = CKM_API_ERROR_VERIFICATION_FAILED;
+
+ if (0 < m_userDataMap.count(cred.uid))
+ {
+ Try {
+ retCode = m_userDataMap[cred.uid].database.clearAccessRights(cred.smackLabel, item_alias, accessor_label);
+ } Catch (DBCrypto::Exception::PermissionDenied) {
+ LogError("Error: not enough permissions!");
+ retCode = CKM_API_ERROR_ACCESS_DENIED;
+ } Catch (DBCrypto::Exception::InvalidArgs) {
+ LogError("Error: permission not found!");
+ retCode = CKM_API_ERROR_INPUT_PARAM;
+ } Catch (CKM::Exception) {
+ LogError("Error in deleting row!");
+ retCode = CKM_API_ERROR_DB_ERROR;
+ }
+ } else {
+ retCode = CKM_API_ERROR_DB_LOCKED;
+ }
+
+ return MessageBuffer::Serialize(command, msgID, retCode).Pop();
+}
+
} // namespace CKM
projects / platform / core / security / key-manager.git / blobdiff