return true;
}
-// keypair data type, having private key data type and public key data type
-// private is assumed to be .first, public .second
-using DataTypePair = std::pair<CKM::DataType, CKM::DataType>;
-
-const std::map<CKM::AlgoType, DataTypePair> ALGO_TYPE_TO_DATA_TYPE_PAIR_MAP = {
- { CKM::AlgoType::RSA_GEN, { CKM::DataType(CKM::KeyType::KEY_RSA_PRIVATE), CKM::DataType(CKM::KeyType::KEY_RSA_PUBLIC) } },
- { CKM::AlgoType::DSA_GEN, { CKM::DataType(CKM::KeyType::KEY_DSA_PRIVATE), CKM::DataType(CKM::KeyType::KEY_DSA_PUBLIC) } },
- { CKM::AlgoType::ECDSA_GEN, { CKM::DataType(CKM::KeyType::KEY_ECDSA_PRIVATE), CKM::DataType(CKM::KeyType::KEY_ECDSA_PUBLIC) } },
-};
-
} // anonymous namespace
namespace CKM {
if (input.type.isKey()) {
KeyShPtr output_key;
- if (input.type.isSKey())
+ if (input.type.isSymmetricKey())
output_key = CKM::Key::createAES(input.data);
else
output_key = CKM::Key::create(input.data);
return m_accessControl.canRead(accessorCred, permission);
}
-Crypto::GObjUPtr CKMLogic::rowToObject(
+void CKMLogic::decryptRow(
UserData &handler,
- DB::Row row,
+ DB::Row &row,
const Password &password,
const RawBuffer &hash)
{
- Crypto::GStore &store = m_decider.getStore(row);
-
- Password pass = m_accessControl.isCCMode() ? "" : password;
-
- // decrypt row
- Crypto::GObjUPtr obj;
-
if (CryptoLogic::getSchemeVersion(row.encryptionScheme) ==
CryptoLogic::ENCRYPTION_V2) {
handler.crypto.decryptRow(Password(), row);
-
- obj = store.getObject(row, pass);
} else {
+ Crypto::GStore &store = m_decider.getStore(row);
+
+ Password pass = m_accessControl.isCCMode() ? "" : password;
+
// decrypt entirely with old scheme: b64(pass(appkey(data))) -> data
handler.crypto.decryptRow(pass, row);
// destroy it in store
Crypto::EncryptionParams(),
hash);
- // get it from the store (it can be different than the data we imported into store)
- obj = store.getObject(token, pass);
-
// update row with new token
*static_cast<Token *>(&row) = std::move(token);
// encrypt it with app key: pass(data) -> b64(appkey(pass(data))
- handler.crypto.encryptRow(row);
+ auto encryptedRow = handler.crypto.encryptRow(row);
// update it in db
- handler.database.updateRow(row);
+ handler.database.updateRow(encryptedRow);
}
+}
- return obj;
+Crypto::GObjUPtr CKMLogic::rowToObject(
+ UserData &handler,
+ DB::Row row,
+ const Password &password,
+ const RawBuffer &hash)
+{
+ decryptRow(handler, row, password, hash);
+
+ return decryptedRowToObj(row, password);
}
int CKMLogic::readDataHelper(
password, obj, objDataType);
}
-int CKMLogic::readDataHelper(
+int CKMLogic::readRowHelper(
bool exportFlag,
const Credentials &cred,
DataType dataType,
const Name &name,
const ClientId &owner,
const Password &password,
- Crypto::GObjUPtr &obj,
+ DB::Row &row,
DataType &objDataType)
{
auto [dbOp, permission, retCode] = beginAndGetPerm(cred, name, owner);
if (retCode != CKM_API_SUCCESS)
return retCode;
- DB::Row row;
retCode = readSingleRow(name, owner, dataType, dbOp.database(), row);
if (CKM_API_SUCCESS != retCode)
return retCode;
// check access rights
retCode = checkDataPermissionsHelper(cred, row, exportFlag, permission);
- if (CKM_API_SUCCESS != retCode)
+ if (retCode != CKM_API_SUCCESS)
return retCode;
auto digest = CryptoLogic::makeHash(name, owner, cred.clientUid);
if (digest.empty())
return CKM_API_ERROR_HASH_ERROR;
- obj = rowToObject(dbOp.handler(), std::move(row), password, digest);
- // rowToObject may modify db
+ decryptRow(dbOp.handler(), row, password, digest);
+
+ // decryptRow may modify db
dbOp.transaction().commit();
return CKM_API_SUCCESS;
}
+Crypto::GObjUPtr CKMLogic::decryptedRowToObj(const DB::Row& row, const Password &password)
+{
+ Crypto::GStore &store = m_decider.getStore(row);
+
+ Password pass = m_accessControl.isCCMode() ? "" : password;
+ return store.getObject(row, pass);
+}
+
+int CKMLogic::readDataHelper(
+ bool exportFlag,
+ const Credentials &cred,
+ DataType dataType,
+ const Name &name,
+ const ClientId &owner,
+ const Password &password,
+ Crypto::GObjUPtr &obj,
+ DataType &objDataType)
+{
+ DB::Row row;
+ int retCode = readRowHelper(exportFlag, cred, dataType, name, owner, password, row, objDataType);
+ if (retCode != CKM_API_SUCCESS)
+ return retCode;
+
+ obj = decryptedRowToObj(row, password);
+
+ return CKM_API_SUCCESS;
+}
+
RawBuffer CKMLogic::getData(
const Credentials &cred,
int msgId,
int retCode = tryRet([&] {
Crypto::GObjUPtr obj;
- int retCode = readDataHelper(true, cred, dataType, name, owner,
- password, obj, objDataType);
+ int retCode2 = readDataHelper(true, cred, dataType, name, owner,
+ password, obj, objDataType);
- if (retCode == CKM_API_SUCCESS)
+ if (retCode2 == CKM_API_SUCCESS)
rowData = obj->getBinary();
- return retCode;
+ return retCode2;
});
if (CKM_API_SUCCESS != retCode)
// read private key (mandatory)
Crypto::GObjUPtr keyObj;
- int retCode = readDataHelper(true, cred, DataType::DB_KEY_FIRST, name, owner,
- keyPassword, keyObj);
+ int retCode2 = readDataHelper(true, cred, DataType::DB_KEY_FIRST, name, owner,
+ keyPassword, keyObj);
- if (retCode != CKM_API_SUCCESS) {
- if (retCode != CKM_API_ERROR_NOT_EXPORTABLE)
- return retCode;
+ if (retCode2 != CKM_API_SUCCESS) {
+ if (retCode2 != CKM_API_ERROR_NOT_EXPORTABLE)
+ return retCode2;
} else {
privKey = CKM::Key::create(keyObj->getBinary());
}
// read certificate (mandatory)
Crypto::GObjUPtr certObj;
- retCode = readDataHelper(true, cred, DataType::CERTIFICATE, name, owner,
- certPassword, certObj);
+ retCode2 = readDataHelper(true, cred, DataType::CERTIFICATE, name, owner,
+ certPassword, certObj);
- if (retCode != CKM_API_SUCCESS) {
- if (retCode != CKM_API_ERROR_NOT_EXPORTABLE)
- return retCode;
+ if (retCode2 != CKM_API_SUCCESS) {
+ if (retCode2 != CKM_API_ERROR_NOT_EXPORTABLE)
+ return retCode2;
} else {
cert = CKM::Certificate::create(certObj->getBinary(), DataFormat::FORM_DER);
}
// read CA cert chain (optional)
Crypto::GObjUPtrVector caChainObjs;
- retCode = readDataHelper(true, cred, DataType::DB_CHAIN_FIRST, name, owner,
- certPassword, caChainObjs);
+ retCode2 = readDataHelper(true, cred, DataType::DB_CHAIN_FIRST, name, owner,
+ certPassword, caChainObjs);
- if (retCode != CKM_API_SUCCESS && retCode != CKM_API_ERROR_DB_ALIAS_UNKNOWN) {
- if (retCode != CKM_API_ERROR_NOT_EXPORTABLE)
- return retCode;
+ if (retCode2 != CKM_API_SUCCESS && retCode2 != CKM_API_ERROR_DB_ALIAS_UNKNOWN) {
+ if (retCode2 != CKM_API_ERROR_NOT_EXPORTABLE)
+ return retCode2;
} else {
for (auto &caCertObj : caChainObjs)
caChain.push_back(CKM::Certificate::create(caCertObj->getBinary(),
// if anything found, return it
if (privKey || cert || caChain.size() > 0)
- retCode = CKM_API_SUCCESS;
+ retCode2 = CKM_API_SUCCESS;
// prepare response
- if (retCode != CKM_API_SUCCESS)
- return retCode;
+ if (retCode2 != CKM_API_SUCCESS)
+ return retCode2;
output = PKCS12Serializable(std::move(privKey), std::move(cert), std::move(caChain));
return CKM_API_SUCCESS;
return SerializeMessage(msgId, retCode, output);
}
-int CKMLogic::getDataListHelper(const Credentials &cred,
- const DataType dataType,
- OwnerNameVector &ownerNameVector)
+int CKMLogic::getAliasInfoListHelper(const Credentials &cred,
+ const DataType dataType,
+ AliasInfoVector &aliasInfoVector)
{
int retCode = CKM_API_ERROR_DB_LOCKED;
auto &database = m_userDataMap[cred.clientUid].database;
retCode = tryRet<CKM_API_ERROR_DB_ERROR>([&] {
- OwnerNameVector tmpVector;
+ AliasInfoVector tmpVector;
if (dataType.isKey()) {
// list all key types
- database.listNames(cred.client,
+ database.listInfos(cred.client,
tmpVector,
DataType::DB_KEY_FIRST,
DataType::DB_KEY_LAST);
} else {
// list anything else
- database.listNames(cred.client,
- tmpVector,
- dataType);
+ database.listInfos(cred.client, tmpVector, dataType);
}
- ownerNameVector.insert(ownerNameVector.end(), tmpVector.begin(),
- tmpVector.end());
+ aliasInfoVector.insert(aliasInfoVector.end(), tmpVector.begin(), tmpVector.end());
return CKM_API_SUCCESS;
});
}
int msgId,
DataType dataType)
{
- OwnerNameVector systemVector;
- OwnerNameVector userVector;
- OwnerNameVector ownerNameVector;
+ AliasInfoVector systemVector;
+ AliasInfoVector userVector;
+ AliasInfoVector aliasInfoVector;
int retCode = unlockSystemDB();
// system database
if (m_accessControl.isSystemService(cred)) {
// lookup system DB
- retCode = getDataListHelper(Credentials(SYSTEM_DB_UID, CLIENT_ID_SYSTEM),
- dataType,
- systemVector);
+ retCode = getAliasInfoListHelper(Credentials(SYSTEM_DB_UID, CLIENT_ID_SYSTEM),
+ dataType,
+ systemVector);
} else {
// user - lookup system, then client DB
- retCode = getDataListHelper(Credentials(SYSTEM_DB_UID, cred.client),
- dataType,
- systemVector);
+ retCode = getAliasInfoListHelper(Credentials(SYSTEM_DB_UID, cred.client),
+ dataType,
+ systemVector);
// private database
if (retCode == CKM_API_SUCCESS) {
- retCode = getDataListHelper(cred,
- dataType,
- userVector);
+ retCode = getAliasInfoListHelper(cred,
+ dataType,
+ userVector);
}
}
}
if (retCode == CKM_API_SUCCESS) {
- ownerNameVector.insert(ownerNameVector.end(), systemVector.begin(),
+ aliasInfoVector.insert(aliasInfoVector.end(), systemVector.begin(),
systemVector.end());
- ownerNameVector.insert(ownerNameVector.end(), userVector.begin(),
+ aliasInfoVector.insert(aliasInfoVector.end(), userVector.begin(),
userVector.end());
}
- return SerializeMessage(msgId, retCode, dataType, ownerNameVector);
+ return SerializeMessage(msgId, retCode, dataType, AliasInfoSerializableVector(aliasInfoVector));
}
int CKMLogic::importInitialData(
if (retCode != CKM_API_SUCCESS)
return retCode;
- Crypto::GStore &store = m_decider.getStore(data.type, policy, !encParams.iv.empty());
+ Crypto::GStore &store = m_decider.getStore(data.type, policy, true, !encParams.iv.empty());
Token token;
if (encParams.iv.empty()) {
const Name &name,
const ClientId &owner)
{
- PermissionMask permission;
+ PermissionMask permission = Permission::NONE;
auto [dbOp, retCode] = begin(cred, name, owner);
if (retCode == CKM_API_SUCCESS)
permission = toPermissionMask(dbOp.database().getPermissionRow(name, owner, cred.client));
if (retCodePub != CKM_API_SUCCESS)
return retCodePub;
- AlgoType keyType = AlgoType::RSA_GEN;
-
- if (!keyGenParams.getParam(ParamName::ALGO_TYPE, keyType))
- ThrowErr(Exc::InputParam, "Error, parameter ALGO_TYPE not found.");
-
- const auto dtIt = ALGO_TYPE_TO_DATA_TYPE_PAIR_MAP.find(keyType);
- if (dtIt == ALGO_TYPE_TO_DATA_TYPE_PAIR_MAP.end())
- ThrowErr(Exc::InputParam, "Error, parameter ALGO_TYPE with wrong value.");
- const DataTypePair& dt = dtIt->second;
-
if (policyPrv.backend != policyPub.backend)
ThrowErr(Exc::InputParam, "Error, key pair must be supported with the same backend.");
bool exportable = policyPrv.extractable || policyPub.extractable;
Policy lessRestricted(Password(), exportable, policyPrv.backend);
- TokenPair keys = m_decider.getStore(policyPrv, dt.first, dt.second).generateAKey(
+ // For now any asymmetric key will do. If necessary we can extract it from keyGenParams.
+ TokenPair keys = m_decider.getStore(DataType::DB_KEY_FIRST, policyPrv, false).generateAKey(
keyGenParams,
policyPrv.password,
policyPub.password,
try {
retCode = tryRet([&] {
- auto [dbOp, digest, retCode] = beginSaveAndGetHash(cred, name, owner);
- if (retCode != CKM_API_SUCCESS)
- return retCode;
+ auto [dbOp, digest, retCode2] = beginSaveAndGetHash(cred, name, owner);
+ if (retCode2 != CKM_API_SUCCESS)
+ return retCode2;
// create key in store
CryptoAlgorithm keyGenAlgorithm;
keyGenAlgorithm.setParam(ParamName::ALGO_TYPE, AlgoType::AES_GEN);
keyGenAlgorithm.setParam(ParamName::GEN_KEY_LEN, size);
- Token key = m_decider.getStore(DataType::KEY_AES, policy).generateSKey(keyGenAlgorithm,
- policy.password,
- digest);
+
+ auto& store = m_decider.getStore(DataType::KEY_AES, policy, false);
+ Token key = store.generateSKey(keyGenAlgorithm, policy.password, digest);
dbOp.finalize(std::move(key), policy);
return CKM_API_SUCCESS;
try {
retCode = tryRet([&] {
Crypto::GObjUPtr obj;
- int retCode = readDataHelper(false, cred, DataType::DB_KEY_FIRST, privateKeyName,
- owner, password, obj);
+ int retCode2 = readDataHelper(false, cred, DataType::DB_KEY_FIRST, privateKeyName,
+ owner, password, obj);
- if (retCode == CKM_API_SUCCESS)
+ if (retCode2 == CKM_API_SUCCESS)
signature = obj->sign(cryptoAlg, message);
- return retCode;
+ return retCode2;
});
} catch (const std::exception &e) {
LogError("STD exception " << e.what());
}));
}
-} // namespace CKM
+RawBuffer CKMLogic::deriveKey(
+ const Credentials &cred,
+ const int msgID,
+ const CryptoAlgorithm ¶ms,
+ const Name &secretName,
+ const ClientId &secretOwner,
+ const Password &secretPassword,
+ const Name &newKeyName,
+ const ClientId &newKeyOwner,
+ const Policy &newKeyPolicy)
+{
+ return SerializeMessage(msgID, tryRet([&] {
+ // Get key/secret for internal service use. It won't be exported to the client
+ Crypto::GObjUPtr obj;
+ DataType objType;
+ int retCode = readDataHelper(false, cred, DataType::DB_KEY_FIRST,
+ secretName, secretOwner, secretPassword, obj, objType);
+ if (retCode != CKM_API_SUCCESS) {
+ if (retCode != CKM_API_ERROR_DB_ALIAS_UNKNOWN)
+ return retCode;
+
+ retCode = readDataHelper(false, cred, DataType::BINARY_DATA,
+ secretName, secretOwner, secretPassword, obj, objType);
+ if (retCode != CKM_API_SUCCESS)
+ return retCode;
+ }
+
+ auto [dbOp, digest, ret] = beginSaveAndGetHash(cred, newKeyName, newKeyOwner);
+ if (ret != CKM_API_SUCCESS)
+ return ret;
+
+ // ECDH (private key) -> binary secret, KBKDF -> symmetric key
+ DataType newKeyType = objType.isKeyPrivate() ? DataType::BINARY_DATA : DataType::KEY_AES;
+ if (!m_decider.checkStore(obj->backendId(), newKeyType, newKeyPolicy, false)) {
+ LogDebug("Can't import the derived key to backend " <<
+ static_cast<int>(obj->backendId()) << " with given policy");
+ return CKM_API_ERROR_INPUT_PARAM;
+ }
+
+ // derive
+ Token derived = obj->derive(params, newKeyPolicy.password, digest);
+
+ dbOp.finalize(std::move(derived), newKeyPolicy);
+
+ return CKM_API_SUCCESS;
+ }));
+}
+
+RawBuffer CKMLogic::importWrappedKey(
+ const Credentials &cred,
+ const int msgId,
+ const CryptoAlgorithm ¶ms,
+ const Name &wrappingKeyName,
+ const ClientId &wrappingKeyOwner,
+ const Password &wrappingKeyPassword,
+ const Name &keyName,
+ const ClientId &keyOwner,
+ const RawBuffer &wrappedKey,
+ const CKM::DataType keyType,
+ const PolicySerializable &policy)
+{
+ return SerializeMessage(msgId, tryRet([&] {
+ Crypto::GObjUPtr wrappingKey;
+
+ auto [dbOp, digest, retCode] = beginSaveAndGetHash(cred, keyName, keyOwner);
+ if (retCode != CKM_API_SUCCESS)
+ return retCode;
+
+ retCode = readDataHelper(false, cred, DataType::DB_KEY_FIRST, wrappingKeyName,
+ wrappingKeyOwner, wrappingKeyPassword, wrappingKey);
+ if (retCode != CKM_API_SUCCESS)
+ return retCode;
+ if (!m_decider.checkStore(wrappingKey->backendId(), keyType, policy, true)) {
+ LogDebug("Can't import the wrapped key to backend " <<
+ static_cast<int>(wrappingKey->backendId()) << " with given policy");
+ return CKM_API_ERROR_INPUT_PARAM;
+ }
+
+ Token token = wrappingKey->unwrap(params,
+ Crypto::Data(keyType, std::move(wrappedKey)),
+ policy.password,
+ digest);
+
+ dbOp.finalize(std::move(token), policy);
+
+ return retCode;
+ }));
+}
+
+RawBuffer CKMLogic::exportWrappedKey(
+ const Credentials &cred,
+ const int msgID,
+ const CryptoAlgorithm ¶ms,
+ const Name &wrappingKeyName,
+ const ClientId &wrappingKeyOwner,
+ const Password &wrappingKeyPassword,
+ const Name &keyName,
+ const ClientId &keyOwner,
+ const Password &keyPassword)
+{
+ Crypto::GObjUPtr wrappingKey;
+ DB::Row wrappedKeyRow;
+ DataType wrappedKeyType;
+ RawBuffer wrappedKey;
+
+ auto retCode = tryRet([&] {
+ auto retCode2 = readDataHelper(false, cred, DataType::DB_KEY_FIRST, wrappingKeyName,
+ wrappingKeyOwner, wrappingKeyPassword, wrappingKey);
+ if (retCode2 != CKM_API_SUCCESS)
+ return retCode2;
+
+ retCode2 = readRowHelper(false, cred, DataType::DB_KEY_FIRST, keyName,
+ keyOwner, keyPassword, wrappedKeyRow, wrappedKeyType);
+ if (retCode2 != CKM_API_SUCCESS)
+ return retCode2;
+
+ wrappedKey = wrappingKey->wrap(params, wrappedKeyRow, keyPassword);
+
+ return retCode2;
+ });
+
+ return SerializeMessage(msgID, retCode, wrappedKeyType, wrappedKey);
+}
+
+RawBuffer CKMLogic::getBackendInfo(const int msgID, BackendId backend)
+{
+ BackendInfo info;
+ auto retCode = tryRet([&] {
+ CryptoBackend cryptoBackend;
+ if (backend == BackendId::SW)
+ cryptoBackend = CryptoBackend::OpenSSL;
+ else if (backend == BackendId::TZ)
+ cryptoBackend = CryptoBackend::TrustZone;
+ else
+ return CKM_API_ERROR_INPUT_PARAM;
+
+ auto store = m_decider.getStore(cryptoBackend);
+ if (store == nullptr) {
+ LogError("Required backend is unavailable");
+ return CKM_API_ERROR_INPUT_PARAM;
+ }
+
+ info.maxChunkSize = store->maxChunkSize();
+ return CKM_API_SUCCESS;
+ });
+
+ return SerializeMessage(msgID, retCode, BackendInfoSerializable(info));
+}
+
+} // namespace CKM
projects / platform / core / security / key-manager.git / blobdiff