public void _LL_25_26_02_DeriveAndWrap_VKO_Gost3410_12_Test()
{
if (Platform.NativeULongSize != 4 || Platform.StructPackingSize != 1)
{
Assert.Inconclusive("Test cannot be executed on this platform");
}
CKR rv = CKR.CKR_OK;
using (RutokenPkcs11Library pkcs11 = new RutokenPkcs11Library(Settings.Pkcs11LibraryPath))
{
// Инициализация библиотеки
rv = pkcs11.C_Initialize(Settings.InitArgs41);
if ((rv != CKR.CKR_OK) && (rv != CKR.CKR_CRYPTOKI_ALREADY_INITIALIZED))
{
Assert.Fail(rv.ToString());
}
// Установление соединения с Рутокен в первом доступном слоте
NativeULong slotId = Helpers.GetUsableSlot(pkcs11);
// Открытие RW сессии
NativeULong session = CK.CK_INVALID_HANDLE;
rv = pkcs11.C_OpenSession(slotId, (CKF.CKF_SERIAL_SESSION | CKF.CKF_RW_SESSION), IntPtr.Zero, IntPtr.Zero, ref session);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Выполнение аутентификации пользователя
rv = pkcs11.C_Login(session, CKU.CKU_USER, Settings.NormalUserPinArray, Convert.ToUInt32(Settings.NormalUserPinArray.Length));
if (rv != CKR.CKR_OK && rv != CKR.CKR_USER_ALREADY_LOGGED_IN)
{
Assert.Fail(rv.ToString());
}
// Генерация параметра для структуры типа CK_GOSTR3410_DERIVE_PARAMS
// для выработки общего ключа
byte[] ukm = new byte[Settings.UKM_LENGTH];
rv = pkcs11.C_GenerateRandom(session, ukm, Convert.ToUInt32(ukm.Length));
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Генерация значения сессионного ключа
byte[] sessionKeyValue = new byte[Settings.GOST_28147_KEY_SIZE];
rv = pkcs11.C_GenerateRandom(session, sessionKeyValue, Convert.ToUInt32(sessionKeyValue.Length));
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Генерация ключевой пары ГОСТ Р 34.10-2012 отправителя
NativeULong senderPubKeyId = CK.CK_INVALID_HANDLE;
NativeULong senderPrivKeyId = CK.CK_INVALID_HANDLE;
Helpers.GenerateGost512KeyPair(pkcs11, session, ref senderPubKeyId, ref senderPrivKeyId, Settings.Gost512KeyPairId1);
// Генерация ключевой пары ГОСТ Р 34.10-2012 получателя
NativeULong recipientPubKeyId = CK.CK_INVALID_HANDLE;
NativeULong recipientPrivKeyId = CK.CK_INVALID_HANDLE;
Helpers.GenerateGost512KeyPair(pkcs11, session, ref recipientPubKeyId, ref recipientPrivKeyId, Settings.Gost512KeyPairId2);
// Выработка общего ключа на стороне отправителя
NativeULong senderDerivedKeyId = CK.CK_INVALID_HANDLE;
Helpers.Derive_GostR3410_12_Key(pkcs11, session, recipientPubKeyId, senderPrivKeyId, ukm, ref senderDerivedKeyId);
// Шаблон для создания маскируемого ключа
CK_ATTRIBUTE[] sessionKeyTemplate = new CK_ATTRIBUTE[9];
sessionKeyTemplate[0] = CkaUtils.CreateAttribute(CKA.CKA_CLASS, CKO.CKO_SECRET_KEY);
sessionKeyTemplate[1] = CkaUtils.CreateAttribute(CKA.CKA_LABEL, Settings.WrappedGost28147_89KeyLabel);
sessionKeyTemplate[2] = CkaUtils.CreateAttribute(CKA.CKA_KEY_TYPE, CKK.CKK_GOST28147);
sessionKeyTemplate[3] = CkaUtils.CreateAttribute(CKA.CKA_TOKEN, false);
sessionKeyTemplate[4] = CkaUtils.CreateAttribute(CKA.CKA_MODIFIABLE, true);
sessionKeyTemplate[5] = CkaUtils.CreateAttribute(CKA.CKA_PRIVATE, true);
sessionKeyTemplate[6] = CkaUtils.CreateAttribute(CKA.CKA_VALUE, sessionKeyValue);
sessionKeyTemplate[7] = CkaUtils.CreateAttribute(CKA.CKA_EXTRACTABLE, true);
sessionKeyTemplate[8] = CkaUtils.CreateAttribute(CKA.CKA_SENSITIVE, false);
// Выработка ключа, который будет замаскирован
NativeULong sessionKeyId = CK.CK_INVALID_HANDLE;
rv = pkcs11.C_CreateObject(session, sessionKeyTemplate, Convert.ToUInt32(sessionKeyTemplate.Length), ref sessionKeyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
Assert.IsTrue(sessionKeyId != CK.CK_INVALID_HANDLE);
// Определение параметров механизма маскирования
// В LowLevelAPI выделенная для параметров память должны быть освобождена после использования
CK_KEY_DERIVATION_STRING_DATA wrapMechanismParams = new CK_KEY_DERIVATION_STRING_DATA();
wrapMechanismParams.Data = UnmanagedMemory.Allocate(ukm.Length);
UnmanagedMemory.Write(wrapMechanismParams.Data, ukm);
wrapMechanismParams.Len = Convert.ToUInt32(ukm.Length);
CK_MECHANISM wrapMechanism = CkmUtils.CreateMechanism(CKM.CKM_GOST28147_KEY_WRAP, wrapMechanismParams);
// Получение длины маскированного ключа
NativeULong wrappedKeyLen = 0;
rv = pkcs11.C_WrapKey(session, ref wrapMechanism, senderDerivedKeyId, sessionKeyId, null, ref wrappedKeyLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
Assert.IsTrue(wrappedKeyLen > 0);
byte[] wrappedKey = new byte[wrappedKeyLen];
// Маскирование ключа на общем ключе, выработанном на стороне отправителя
rv = pkcs11.C_WrapKey(session, ref wrapMechanism, senderDerivedKeyId, sessionKeyId, wrappedKey, ref wrappedKeyLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Выработка общего ключа на стороне получателя
NativeULong recipientDerivedKeyId = CK.CK_INVALID_HANDLE;
Helpers.Derive_GostR3410_12_Key(pkcs11, session, senderPubKeyId, recipientPrivKeyId, ukm, ref recipientDerivedKeyId);
// Шаблон демаскированного ключа
CK_ATTRIBUTE[] unwrappedKeyTemplate = new CK_ATTRIBUTE[8];
unwrappedKeyTemplate[0] = CkaUtils.CreateAttribute(CKA.CKA_CLASS, CKO.CKO_SECRET_KEY);
unwrappedKeyTemplate[1] = CkaUtils.CreateAttribute(CKA.CKA_LABEL, Settings.UnwrappedGost28147_89KeyLabel);
unwrappedKeyTemplate[2] = CkaUtils.CreateAttribute(CKA.CKA_KEY_TYPE, CKK.CKK_GOST28147);
unwrappedKeyTemplate[3] = CkaUtils.CreateAttribute(CKA.CKA_TOKEN, false);
unwrappedKeyTemplate[4] = CkaUtils.CreateAttribute(CKA.CKA_MODIFIABLE, true);
unwrappedKeyTemplate[5] = CkaUtils.CreateAttribute(CKA.CKA_PRIVATE, false);
unwrappedKeyTemplate[6] = CkaUtils.CreateAttribute(CKA.CKA_EXTRACTABLE, true);
unwrappedKeyTemplate[7] = CkaUtils.CreateAttribute(CKA.CKA_SENSITIVE, false);
// Демаскирование сессионного ключа с помощью общего выработанного
// ключа на стороне получателя
NativeULong unwrappedKeyId = 0;
rv = pkcs11.C_UnwrapKey(session, ref wrapMechanism, recipientDerivedKeyId, wrappedKey, wrappedKeyLen,
unwrappedKeyTemplate, Convert.ToUInt32(unwrappedKeyTemplate.Length), ref unwrappedKeyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
CK_ATTRIBUTE[] valueTemplate = new CK_ATTRIBUTE[1];
valueTemplate[0] = CkaUtils.CreateAttribute(CKA.CKA_VALUE);
// In LowLevelAPI we have to allocate unmanaged memory for attribute value
valueTemplate[0].value = UnmanagedMemory.Allocate(Convert.ToInt32(32));
valueTemplate[0].valueLen = 32;
// Get attribute value in second call
rv = pkcs11.C_GetAttributeValue(session, unwrappedKeyId, valueTemplate, Convert.ToUInt32(valueTemplate.Length));
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Сравнение ключа
byte[] unwrappedKey = UnmanagedMemory.Read(valueTemplate[0].value, Convert.ToInt32(valueTemplate[0].valueLen));
Assert.IsTrue(Convert.ToBase64String(sessionKeyValue) == Convert.ToBase64String(unwrappedKey));
// Освобождение выделенной памяти для параметров механизма
UnmanagedMemory.Free(ref wrapMechanismParams.Data);
wrapMechanismParams.Len = 0;
UnmanagedMemory.Free(ref wrapMechanism.Parameter);
wrapMechanism.ParameterLen = 0;
// Удаляем созданные пары ключей
rv = pkcs11.C_DestroyObject(session, senderPrivKeyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11.C_DestroyObject(session, senderPubKeyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11.C_DestroyObject(session, recipientPrivKeyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11.C_DestroyObject(session, recipientPubKeyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Удаляем сессионный ключ
rv = pkcs11.C_DestroyObject(session, sessionKeyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Удаляем наследованные ключи
rv = pkcs11.C_DestroyObject(session, senderDerivedKeyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11.C_DestroyObject(session, recipientDerivedKeyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Закрываем сессию
rv = pkcs11.C_Logout(session);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11.C_CloseSession(session);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11.C_Finalize(IntPtr.Zero);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
}
}
public void _03_DigestKeyTest()
{
Helpers.CheckPlatform();
CKR rv = CKR.CKR_OK;
using (Pkcs11 pkcs11 = new Pkcs11(Settings.Pkcs11LibraryPath))
{
rv = pkcs11.C_Initialize(Settings.InitArgs81);
if ((rv != CKR.CKR_OK) && (rv != CKR.CKR_CRYPTOKI_ALREADY_INITIALIZED))
{
Assert.Fail(rv.ToString());
}
// Find first slot with token present
NativeULong slotId = Helpers.GetUsableSlot(pkcs11);
NativeULong session = CK.CK_INVALID_HANDLE;
rv = pkcs11.C_OpenSession(slotId, (CKF.CKF_SERIAL_SESSION | CKF.CKF_RW_SESSION), IntPtr.Zero, IntPtr.Zero, ref session);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Login as normal user
rv = pkcs11.C_Login(session, CKU.CKU_USER, Settings.NormalUserPinArray, ConvertUtils.UInt64FromInt32(Settings.NormalUserPinArray.Length));
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Generate symetric key
NativeULong keyId = CK.CK_INVALID_HANDLE;
rv = Helpers.GenerateKey(pkcs11, session, ref keyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Specify digesting mechanism (needs no parameter => no unamanaged memory is needed)
CK_MECHANISM mechanism = CkmUtils.CreateMechanism(CKM.CKM_SHA_1);
// Initialize digesting operation
rv = pkcs11.C_DigestInit(session, ref mechanism);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Digest key
rv = pkcs11.C_DigestKey(session, keyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Get length of digest value in first call
NativeULong digestLen = 0;
rv = pkcs11.C_DigestFinal(session, null, ref digestLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
Assert.IsTrue(digestLen > 0);
// Allocate array for digest value
byte[] digest = new byte[digestLen];
// Get digest value in second call
rv = pkcs11.C_DigestFinal(session, digest, ref digestLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Do something interesting with digest value
rv = pkcs11.C_DestroyObject(session, keyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11.C_Logout(session);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11.C_CloseSession(session);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11.C_Finalize(IntPtr.Zero);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
}
}
public void _01_BasicDeriveKeyTest()
{
if (Platform.UnmanagedLongSize != 4 || Platform.StructPackingSize != 1)
{
Assert.Inconclusive("Test cannot be executed on this platform");
}
CKR rv = CKR.CKR_OK;
using (Pkcs11 pkcs11 = new Pkcs11(Settings.Pkcs11LibraryPath))
{
rv = pkcs11.C_Initialize(Settings.InitArgs41);
if ((rv != CKR.CKR_OK) && (rv != CKR.CKR_CRYPTOKI_ALREADY_INITIALIZED))
{
Assert.Fail(rv.ToString());
}
// Find first slot with token present
uint slotId = Helpers.GetUsableSlot(pkcs11);
// Open RW session
uint session = CK.CK_INVALID_HANDLE;
rv = pkcs11.C_OpenSession(slotId, (CKF.CKF_SERIAL_SESSION | CKF.CKF_RW_SESSION), IntPtr.Zero, IntPtr.Zero, ref session);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Login as normal user
rv = pkcs11.C_Login(session, CKU.CKU_USER, Settings.NormalUserPinArray, Convert.ToUInt32(Settings.NormalUserPinArray.Length));
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Generate symetric key
uint baseKeyId = CK.CK_INVALID_HANDLE;
rv = Helpers.GenerateKey(pkcs11, session, ref baseKeyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Generate random data needed for key derivation
byte[] data = new byte[24];
rv = pkcs11.C_GenerateRandom(session, data, Convert.ToUInt32(data.Length));
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Specify mechanism parameters
// Note that we are allocating unmanaged memory that will have to be freed later
CK_KEY_DERIVATION_STRING_DATA mechanismParams = new CK_KEY_DERIVATION_STRING_DATA();
mechanismParams.Data = UnmanagedMemory.Allocate(data.Length);
UnmanagedMemory.Write(mechanismParams.Data, data);
mechanismParams.Len = Convert.ToUInt32(data.Length);
// Specify derivation mechanism with parameters
// Note that CkmUtils.CreateMechanism() automaticaly copies mechanismParams into newly allocated unmanaged memory
CK_MECHANISM mechanism = CkmUtils.CreateMechanism(CKM.CKM_XOR_BASE_AND_DATA, mechanismParams);
// Derive key
uint derivedKey = CK.CK_INVALID_HANDLE;
rv = pkcs11.C_DeriveKey(session, ref mechanism, baseKeyId, null, 0, ref derivedKey);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Do something interesting with derived key
Assert.IsTrue(derivedKey != CK.CK_INVALID_HANDLE);
// In LowLevelAPI we have to free all unmanaged memory we previously allocated
UnmanagedMemory.Free(ref mechanismParams.Data);
mechanismParams.Len = 0;
// In LowLevelAPI we have to free unmanaged memory taken by mechanism parameter
UnmanagedMemory.Free(ref mechanism.Parameter);
mechanism.ParameterLen = 0;
rv = pkcs11.C_DestroyObject(session, baseKeyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11.C_DestroyObject(session, derivedKey);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11.C_Logout(session);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11.C_CloseSession(session);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11.C_Finalize(IntPtr.Zero);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
}
}
public void _LL_20_04_EncryptAndDecrypt_RSA_Test()
{
Helpers.CheckPlatform();
CKR rv = CKR.CKR_OK;
using (RutokenPkcs11Library pkcs11 = new RutokenPkcs11Library(Settings.Pkcs11LibraryPath))
{
rv = pkcs11.C_Initialize(Settings.InitArgs40);
if ((rv != CKR.CKR_OK) && (rv != CKR.CKR_CRYPTOKI_ALREADY_INITIALIZED))
{
Assert.Fail(rv.ToString());
}
// Установление соединения с Рутокен в первом доступном слоте
NativeULong slotId = Helpers.GetUsableSlot(pkcs11);
NativeULong session = CK.CK_INVALID_HANDLE;
rv = pkcs11.C_OpenSession(slotId, (CKF.CKF_SERIAL_SESSION | CKF.CKF_RW_SESSION), IntPtr.Zero, IntPtr.Zero, ref session);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Выполнение аутентификации пользователя
rv = pkcs11.C_Login(session, CKU.CKU_USER, Settings.NormalUserPinArray, Convert.ToUInt32(Settings.NormalUserPinArray.Length));
if (rv != CKR.CKR_OK && rv != CKR.CKR_USER_ALREADY_LOGGED_IN)
{
Assert.Fail(rv.ToString());
}
// Генерация ключей для RSA шифрования
NativeULong privateKeyId = CK.CK_INVALID_HANDLE;
NativeULong publicKeyId = CK.CK_INVALID_HANDLE;
Helpers.GenerateRSAKeyPair(pkcs11, session, ref publicKeyId, ref privateKeyId, Settings.RsaKeyPairId);
CK_MECHANISM mechanism = CkmUtils.CreateMechanism(CKM.CKM_RSA_PKCS);
// Инициализация операции шифрования
rv = pkcs11.C_EncryptInit(session, ref mechanism, publicKeyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
byte[] sourceData = TestData.Encrypt_RSA_SourceData;
// Получение длины массива с зашифрованными данными
NativeULong encryptedDataLen = 0;
rv = pkcs11.C_Encrypt(session, sourceData, Convert.ToUInt32(sourceData.Length), null, ref encryptedDataLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
Assert.IsTrue(encryptedDataLen > 0);
// Выделение памяти для массива с зашифрованными данными
byte[] encryptedData = new byte[encryptedDataLen];
// Получение зашифрованных данных
rv = pkcs11.C_Encrypt(session, sourceData, Convert.ToUInt32(sourceData.Length), encryptedData, ref encryptedDataLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Инициализация операции расишфрования
rv = pkcs11.C_DecryptInit(session, ref mechanism, privateKeyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Получение длины массива с расшифрованными данными
NativeULong decryptedDataLen = 0;
rv = pkcs11.C_Decrypt(session, encryptedData, Convert.ToUInt32(encryptedData.Length), null, ref decryptedDataLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
Assert.IsTrue(decryptedDataLen > 0);
// Выделение памяти для массива с расшифрованными данными
byte[] decryptedData = new byte[decryptedDataLen];
// Получение расшифрованных данных
rv = pkcs11.C_Decrypt(session, encryptedData, Convert.ToUInt32(encryptedData.Length), decryptedData, ref decryptedDataLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
Assert.IsTrue(Convert.ToBase64String(sourceData) == Convert.ToBase64String(decryptedData));
// Уничтожение созданных ключей
rv = pkcs11.C_DestroyObject(session, privateKeyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11.C_DestroyObject(session, publicKeyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Завершение сессии
rv = pkcs11.C_Logout(session);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11.C_CloseSession(session);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11.C_Finalize(IntPtr.Zero);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
}
}
public void _01_BasicSignAndVerifyRecoverTest()
{
if (Platform.UnmanagedLongSize != 4 || Platform.StructPackingSize != 0)
{
Assert.Inconclusive("Test cannot be executed on this platform");
}
CKR rv = CKR.CKR_OK;
using (Pkcs11 pkcs11 = new Pkcs11(Settings.Pkcs11LibraryPath))
{
rv = pkcs11.C_Initialize(Settings.InitArgs40);
if ((rv != CKR.CKR_OK) && (rv != CKR.CKR_CRYPTOKI_ALREADY_INITIALIZED))
{
Assert.Fail(rv.ToString());
}
// Find first slot with token present
uint slotId = Helpers.GetUsableSlot(pkcs11);
uint session = CK.CK_INVALID_HANDLE;
rv = pkcs11.C_OpenSession(slotId, (CKF.CKF_SERIAL_SESSION | CKF.CKF_RW_SESSION), IntPtr.Zero, IntPtr.Zero, ref session);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Login as normal user
rv = pkcs11.C_Login(session, CKU.CKU_USER, Settings.NormalUserPinArray, Convert.ToUInt32(Settings.NormalUserPinArray.Length));
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Generate asymetric key pair
uint pubKeyId = CK.CK_INVALID_HANDLE;
uint privKeyId = CK.CK_INVALID_HANDLE;
rv = Helpers.GenerateKeyPair(pkcs11, session, ref pubKeyId, ref privKeyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Specify signing mechanism (needs no parameter => no unamanaged memory is needed)
CK_MECHANISM mechanism = CkmUtils.CreateMechanism(CKM.CKM_RSA_PKCS);
// Initialize signing operation
rv = pkcs11.C_SignRecoverInit(session, ref mechanism, privKeyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
byte[] sourceData = ConvertUtils.Utf8StringToBytes("Hello world");
// Get length of signature in first call
uint signatureLen = 0;
rv = pkcs11.C_SignRecover(session, sourceData, Convert.ToUInt32(sourceData.Length), null, ref signatureLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
Assert.IsTrue(signatureLen > 0);
// Allocate array for signature
byte[] signature = new byte[signatureLen];
// Get signature in second call
rv = pkcs11.C_SignRecover(session, sourceData, Convert.ToUInt32(sourceData.Length), signature, ref signatureLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Do something interesting with signature
// Initialize verification operation
rv = pkcs11.C_VerifyRecoverInit(session, ref mechanism, pubKeyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Get length of recovered data in first call
uint recoveredDataLen = 0;
rv = pkcs11.C_VerifyRecover(session, signature, Convert.ToUInt32(signature.Length), null, ref recoveredDataLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
Assert.IsTrue(recoveredDataLen > 0);
// Allocate array for recovered data
byte[] recoveredData = new byte[recoveredDataLen];
// Verify signature and get recovered data in second call
rv = pkcs11.C_VerifyRecover(session, signature, Convert.ToUInt32(signature.Length), recoveredData, ref recoveredDataLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Do something interesting with verification result and recovered data
Assert.IsTrue(Convert.ToBase64String(sourceData) == Convert.ToBase64String(recoveredData));
rv = pkcs11.C_DestroyObject(session, privKeyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11.C_DestroyObject(session, pubKeyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11.C_Logout(session);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11.C_CloseSession(session);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11.C_Finalize(IntPtr.Zero);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
}
}
public void _02_SignAndVerifyMultiPartTest()
{
Helpers.CheckPlatform();
CKR rv = CKR.CKR_OK;
using (Pkcs11Library pkcs11Library = new Pkcs11Library(Settings.Pkcs11LibraryPath))
{
rv = pkcs11Library.C_Initialize(Settings.InitArgs80);
if ((rv != CKR.CKR_OK) && (rv != CKR.CKR_CRYPTOKI_ALREADY_INITIALIZED))
{
Assert.Fail(rv.ToString());
}
// Find first slot with token present
NativeULong slotId = Helpers.GetUsableSlot(pkcs11Library);
NativeULong session = CK.CK_INVALID_HANDLE;
rv = pkcs11Library.C_OpenSession(slotId, (CKF.CKF_SERIAL_SESSION | CKF.CKF_RW_SESSION), IntPtr.Zero, IntPtr.Zero, ref session);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Login as normal user
rv = pkcs11Library.C_Login(session, CKU.CKU_USER, Settings.NormalUserPinArray, ConvertUtils.UInt64FromInt32(Settings.NormalUserPinArray.Length));
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Generate asymetric key pair
NativeULong pubKeyId = CK.CK_INVALID_HANDLE;
NativeULong privKeyId = CK.CK_INVALID_HANDLE;
rv = Helpers.GenerateKeyPair(pkcs11Library, session, ref pubKeyId, ref privKeyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Specify signing mechanism (needs no parameter => no unamanaged memory is needed)
CK_MECHANISM mechanism = CkmUtils.CreateMechanism(CKM.CKM_SHA1_RSA_PKCS);
byte[] sourceData = ConvertUtils.Utf8StringToBytes("Hello world");
byte[] signature = null;
// Multipart signature functions C_SignUpdate and C_SignFinal can be used i.e. for signing of streamed data
using (MemoryStream inputStream = new MemoryStream(sourceData))
{
// Initialize signing operation
rv = pkcs11Library.C_SignInit(session, ref mechanism, privKeyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Prepare buffer for source data part
// Note that in real world application we would rather use bigger buffer i.e. 4096 bytes long
byte[] part = new byte[8];
// Read input stream with source data
int bytesRead = 0;
while ((bytesRead = inputStream.Read(part, 0, part.Length)) > 0)
{
// Process each individual source data part
rv = pkcs11Library.C_SignUpdate(session, part, ConvertUtils.UInt64FromInt32(bytesRead));
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
}
// Get the length of signature in first call
NativeULong signatureLen = 0;
rv = pkcs11Library.C_SignFinal(session, null, ref signatureLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
Assert.IsTrue(signatureLen > 0);
// Allocate array for signature
signature = new byte[signatureLen];
// Get signature in second call
rv = pkcs11Library.C_SignFinal(session, signature, ref signatureLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
}
// Do something interesting with signature
// Multipart verification functions C_VerifyUpdate and C_VerifyFinal can be used i.e. for signature verification of streamed data
using (MemoryStream inputStream = new MemoryStream(sourceData))
{
// Initialize verification operation
rv = pkcs11Library.C_VerifyInit(session, ref mechanism, pubKeyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Prepare buffer for source data part
// Note that in real world application we would rather use bigger buffer i.e. 4096 bytes long
byte[] part = new byte[8];
// Read input stream with source data
int bytesRead = 0;
while ((bytesRead = inputStream.Read(part, 0, part.Length)) > 0)
{
// Process each individual source data part
rv = pkcs11Library.C_VerifyUpdate(session, part, ConvertUtils.UInt64FromInt32(bytesRead));
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
}
// Verify signature
rv = pkcs11Library.C_VerifyFinal(session, signature, ConvertUtils.UInt64FromInt32(signature.Length));
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
}
// Do something interesting with verification result
rv = pkcs11Library.C_DestroyObject(session, privKeyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11Library.C_DestroyObject(session, pubKeyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11Library.C_Logout(session);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11Library.C_CloseSession(session);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11Library.C_Finalize(IntPtr.Zero);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
}
}
/// <summary>
/// Creates the PKCS#1 v1.5 RSA signature with SHA-1 mechanism
/// </summary>
/// <param name="data">Data that should be signed</param>
/// <param name="uri">PKCS#11 URI identifying PKCS#11 library, token and private key</param>
/// <returns>PKCS#1 v1.5 RSA signature</returns>
private byte[] SignData(byte[] data, string uri)
{
// Verify input parameters
if (data == null)
{
throw new ArgumentNullException("data");
}
if (string.IsNullOrEmpty(uri))
{
throw new ArgumentNullException("uri");
}
// Parse PKCS#11 URI
Pkcs11Uri pkcs11Uri = new Pkcs11Uri(uri);
// Verify that URI contains all information required to perform this operation
if (pkcs11Uri.ModulePath == null)
{
throw new Exception("PKCS#11 URI does not specify PKCS#11 library");
}
if (pkcs11Uri.PinValue == null)
{
throw new Exception("PKCS#11 URI does not specify PIN");
}
if (!pkcs11Uri.DefinesObject || pkcs11Uri.Type != CKO.CKO_PRIVATE_KEY)
{
throw new Exception("PKCS#11 URI does not specify private key");
}
// Load and initialize PKCS#11 library specified by URI
CKR rv = CKR.CKR_OK;
using (Pkcs11 pkcs11 = new Pkcs11(pkcs11Uri.ModulePath, true))
{
rv = pkcs11.C_Initialize(Settings.InitArgs40);
if ((rv != CKR.CKR_OK) && (rv != CKR.CKR_CRYPTOKI_ALREADY_INITIALIZED))
{
Assert.Fail(rv.ToString());
}
// Obtain a list of all slots with tokens that match URI
NativeULong[] slots = null;
rv = Pkcs11UriUtils.GetMatchingSlotList(pkcs11Uri, pkcs11, true, out slots);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
if ((slots == null) || (slots.Length == 0))
{
throw new Exception("None of the slots matches PKCS#11 URI");
}
// Open read only session with first token that matches URI
NativeULong session = CK.CK_INVALID_HANDLE;
rv = pkcs11.C_OpenSession(slots[0], (CKF.CKF_SERIAL_SESSION | CKF.CKF_RW_SESSION), IntPtr.Zero, IntPtr.Zero, ref session);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Login as normal user with PIN acquired from URI
byte[] pinValue = ConvertUtils.Utf8StringToBytes(pkcs11Uri.PinValue);
rv = pkcs11.C_Login(session, CKU.CKU_USER, pinValue, NativeLongUtils.ConvertFromInt32(pinValue.Length));
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Get list of object attributes for the private key specified by URI
CK_ATTRIBUTE[] attributes = null;
Pkcs11UriUtils.GetObjectAttributes(pkcs11Uri, out attributes);
// Find private key specified by URI
NativeULong foundObjectCount = 0;
NativeULong[] foundObjectIds = new NativeULong[] { CK.CK_INVALID_HANDLE };
rv = pkcs11.C_FindObjectsInit(session, attributes, NativeLongUtils.ConvertFromInt32(attributes.Length));
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11.C_FindObjects(session, foundObjectIds, NativeLongUtils.ConvertFromInt32(foundObjectIds.Length), ref foundObjectCount);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11.C_FindObjectsFinal(session);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
if ((foundObjectCount == 0) || (foundObjectIds[0] == CK.CK_INVALID_HANDLE))
{
throw new Exception("None of the private keys match PKCS#11 URI");
}
// Create signature with the private key specified by URI
CK_MECHANISM mechanism = CkmUtils.CreateMechanism(CKM.CKM_SHA1_RSA_PKCS);
rv = pkcs11.C_SignInit(session, ref mechanism, foundObjectIds[0]);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
NativeULong signatureLen = 0;
rv = pkcs11.C_Sign(session, data, NativeLongUtils.ConvertFromInt32(data.Length), null, ref signatureLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
Assert.IsTrue(signatureLen > 0);
byte[] signature = new byte[signatureLen];
rv = pkcs11.C_Sign(session, data, NativeLongUtils.ConvertFromInt32(data.Length), signature, ref signatureLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
if (signature.Length != NativeLongUtils.ConvertToInt32(signatureLen))
{
Array.Resize(ref signature, NativeLongUtils.ConvertToInt32(signatureLen));
}
// Release PKCS#11 resources
rv = pkcs11.C_Logout(session);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11.C_CloseSession(session);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11.C_Finalize(IntPtr.Zero);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
return(signature);
}
}
/// <summary>
/// Creates mechanism of given type with no parameter
/// </summary>
/// <param name="type">Mechanism type</param>
public Mechanism(ulong type)
{
_ckMechanism = CkmUtils.CreateMechanism(ConvertUtils.UInt64FromUInt64(type));
}
public void _01_BasicSignEncryptAndDecryptVerifyTest()
{
if (Platform.UnmanagedLongSize != 8 || Platform.StructPackingSize != 1)
{
Assert.Inconclusive("Test cannot be executed on this platform");
}
CKR rv = CKR.CKR_OK;
using (Pkcs11 pkcs11 = new Pkcs11(Settings.Pkcs11LibraryPath))
{
rv = pkcs11.C_Initialize(Settings.InitArgs81);
if ((rv != CKR.CKR_OK) && (rv != CKR.CKR_CRYPTOKI_ALREADY_INITIALIZED))
{
Assert.Fail(rv.ToString());
}
// Find first slot with token present
ulong slotId = Helpers.GetUsableSlot(pkcs11);
ulong session = CK.CK_INVALID_HANDLE;
rv = pkcs11.C_OpenSession(slotId, (CKF.CKF_SERIAL_SESSION | CKF.CKF_RW_SESSION), IntPtr.Zero, IntPtr.Zero, ref session);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Login as normal user
rv = pkcs11.C_Login(session, CKU.CKU_USER, Settings.NormalUserPinArray, Convert.ToUInt64(Settings.NormalUserPinArray.Length));
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Generate asymetric key pair
ulong pubKeyId = CK.CK_INVALID_HANDLE;
ulong privKeyId = CK.CK_INVALID_HANDLE;
rv = Helpers.GenerateKeyPair(pkcs11, session, ref pubKeyId, ref privKeyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Specify signing mechanism (needs no parameter => no unamanaged memory is needed)
CK_MECHANISM signingMechanism = CkmUtils.CreateMechanism(CKM.CKM_SHA1_RSA_PKCS);
// Generate symetric key
ulong keyId = CK.CK_INVALID_HANDLE;
rv = Helpers.GenerateKey(pkcs11, session, ref keyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Generate random initialization vector
byte[] iv = new byte[8];
rv = pkcs11.C_GenerateRandom(session, iv, Convert.ToUInt64(iv.Length));
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Specify encryption mechanism with initialization vector as parameter.
// Note that CkmUtils.CreateMechanism() automaticaly copies iv into newly allocated unmanaged memory.
CK_MECHANISM encryptionMechanism = CkmUtils.CreateMechanism(CKM.CKM_DES3_CBC, iv);
byte[] sourceData = ConvertUtils.Utf8StringToBytes("Passw0rd");
byte[] signature = null;
byte[] encryptedData = null;
byte[] decryptedData = null;
// Multipart signing and encryption function C_SignEncryptUpdate can be used i.e. for signing and encryption of streamed data
using (MemoryStream inputStream = new MemoryStream(sourceData), outputStream = new MemoryStream())
{
// Initialize signing operation
rv = pkcs11.C_SignInit(session, ref signingMechanism, privKeyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Initialize encryption operation
rv = pkcs11.C_EncryptInit(session, ref encryptionMechanism, keyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Prepare buffer for source data part
// Note that in real world application we would rather use bigger buffer i.e. 4096 bytes long
byte[] part = new byte[8];
// Prepare buffer for encrypted data part
// Note that in real world application we would rather use bigger buffer i.e. 4096 bytes long
byte[] encryptedPart = new byte[8];
ulong encryptedPartLen = Convert.ToUInt64(encryptedPart.Length);
// Read input stream with source data
int bytesRead = 0;
while ((bytesRead = inputStream.Read(part, 0, part.Length)) > 0)
{
// Process each individual source data part
encryptedPartLen = Convert.ToUInt64(encryptedPart.Length);
rv = pkcs11.C_SignEncryptUpdate(session, part, Convert.ToUInt64(bytesRead), encryptedPart, ref encryptedPartLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Append encrypted data part to the output stream
outputStream.Write(encryptedPart, 0, Convert.ToInt32(encryptedPartLen));
}
// Get the length of signature in first call
ulong signatureLen = 0;
rv = pkcs11.C_SignFinal(session, null, ref signatureLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
Assert.IsTrue(signatureLen > 0);
// Allocate array for signature
signature = new byte[signatureLen];
// Get signature in second call
rv = pkcs11.C_SignFinal(session, signature, ref signatureLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Get the length of last encrypted data part in first call
byte[] lastEncryptedPart = null;
ulong lastEncryptedPartLen = 0;
rv = pkcs11.C_EncryptFinal(session, null, ref lastEncryptedPartLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Allocate array for the last encrypted data part
lastEncryptedPart = new byte[lastEncryptedPartLen];
// Get the last encrypted data part in second call
rv = pkcs11.C_EncryptFinal(session, lastEncryptedPart, ref lastEncryptedPartLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Append the last encrypted data part to the output stream
outputStream.Write(lastEncryptedPart, 0, Convert.ToInt32(lastEncryptedPartLen));
// Read whole output stream to the byte array so we can compare results more easily
encryptedData = outputStream.ToArray();
}
// Do something interesting with signature and encrypted data
// Multipart decryption and verification function C_DecryptVerifyUpdate can be used i.e. for decryption and signature verification of streamed data
using (MemoryStream inputStream = new MemoryStream(encryptedData), outputStream = new MemoryStream())
{
// Initialize decryption operation
rv = pkcs11.C_DecryptInit(session, ref encryptionMechanism, keyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Initialize verification operation
rv = pkcs11.C_VerifyInit(session, ref signingMechanism, pubKeyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Prepare buffer for encrypted data part
// Note that in real world application we would rather use bigger buffer i.e. 4096 bytes long
byte[] encryptedPart = new byte[8];
// Prepare buffer for decrypted data part
// Note that in real world application we would rather use bigger buffer i.e. 4096 bytes long
byte[] part = new byte[8];
ulong partLen = Convert.ToUInt64(part.Length);
// Read input stream with encrypted data
int bytesRead = 0;
while ((bytesRead = inputStream.Read(encryptedPart, 0, encryptedPart.Length)) > 0)
{
// Process each individual encrypted data part
partLen = Convert.ToUInt64(part.Length);
rv = pkcs11.C_DecryptVerifyUpdate(session, encryptedPart, Convert.ToUInt64(bytesRead), part, ref partLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Append decrypted data part to the output stream
outputStream.Write(part, 0, Convert.ToInt32(partLen));
}
// Get the length of last decrypted data part in first call
byte[] lastPart = null;
ulong lastPartLen = 0;
rv = pkcs11.C_DecryptFinal(session, null, ref lastPartLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Allocate array for the last decrypted data part
lastPart = new byte[lastPartLen];
// Get the last decrypted data part in second call
rv = pkcs11.C_DecryptFinal(session, lastPart, ref lastPartLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Append the last decrypted data part to the output stream
outputStream.Write(lastPart, 0, Convert.ToInt32(lastPartLen));
// Read whole output stream to the byte array so we can compare results more easily
decryptedData = outputStream.ToArray();
// Verify signature
rv = pkcs11.C_VerifyFinal(session, signature, Convert.ToUInt64(signature.Length));
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
}
// Do something interesting with decrypted data and verification result
Assert.IsTrue(Convert.ToBase64String(sourceData) == Convert.ToBase64String(decryptedData));
// In LowLevelAPI we have to free unmanaged memory taken by mechanism parameter (iv in this case)
UnmanagedMemory.Free(ref encryptionMechanism.Parameter);
encryptionMechanism.ParameterLen = 0;
rv = pkcs11.C_DestroyObject(session, privKeyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11.C_DestroyObject(session, pubKeyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11.C_DestroyObject(session, keyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11.C_Logout(session);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11.C_CloseSession(session);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11.C_Finalize(IntPtr.Zero);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
}
}
public void _01_EncryptAndDecryptSinglePartTest()
{
Helpers.CheckPlatform();
CKR rv = CKR.CKR_OK;
using (Pkcs11 pkcs11 = new Pkcs11(Settings.Pkcs11LibraryPath))
{
rv = pkcs11.C_Initialize(Settings.InitArgs81);
if ((rv != CKR.CKR_OK) && (rv != CKR.CKR_CRYPTOKI_ALREADY_INITIALIZED))
{
Assert.Fail(rv.ToString());
}
// Find first slot with token present
NativeULong slotId = Helpers.GetUsableSlot(pkcs11);
NativeULong session = CK.CK_INVALID_HANDLE;
rv = pkcs11.C_OpenSession(slotId, (CKF.CKF_SERIAL_SESSION | CKF.CKF_RW_SESSION), IntPtr.Zero, IntPtr.Zero, ref session);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Login as normal user
rv = pkcs11.C_Login(session, CKU.CKU_USER, Settings.NormalUserPinArray, NativeLongUtils.ConvertFromInt32(Settings.NormalUserPinArray.Length));
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Generate symetric key
NativeULong keyId = CK.CK_INVALID_HANDLE;
rv = Helpers.GenerateKey(pkcs11, session, ref keyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Generate random initialization vector
byte[] iv = new byte[8];
rv = pkcs11.C_GenerateRandom(session, iv, NativeLongUtils.ConvertFromInt32(iv.Length));
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Specify encryption mechanism with initialization vector as parameter.
// Note that CkmUtils.CreateMechanism() automaticaly copies iv into newly allocated unmanaged memory.
CK_MECHANISM mechanism = CkmUtils.CreateMechanism(CKM.CKM_DES3_CBC, iv);
// Initialize encryption operation
rv = pkcs11.C_EncryptInit(session, ref mechanism, keyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
byte[] sourceData = ConvertUtils.Utf8StringToBytes("Our new password");
// Get length of encrypted data in first call
NativeULong encryptedDataLen = 0;
rv = pkcs11.C_Encrypt(session, sourceData, NativeLongUtils.ConvertFromInt32(sourceData.Length), null, ref encryptedDataLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
Assert.IsTrue(encryptedDataLen > 0);
// Allocate array for encrypted data
byte[] encryptedData = new byte[encryptedDataLen];
// Get encrypted data in second call
rv = pkcs11.C_Encrypt(session, sourceData, NativeLongUtils.ConvertFromInt32(sourceData.Length), encryptedData, ref encryptedDataLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Do something interesting with encrypted data
// Initialize decryption operation
rv = pkcs11.C_DecryptInit(session, ref mechanism, keyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Get length of decrypted data in first call
NativeULong decryptedDataLen = 0;
rv = pkcs11.C_Decrypt(session, encryptedData, NativeLongUtils.ConvertFromInt32(encryptedData.Length), null, ref decryptedDataLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
Assert.IsTrue(decryptedDataLen > 0);
// Allocate array for decrypted data
byte[] decryptedData = new byte[decryptedDataLen];
// Get decrypted data in second call
rv = pkcs11.C_Decrypt(session, encryptedData, NativeLongUtils.ConvertFromInt32(encryptedData.Length), decryptedData, ref decryptedDataLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Do something interesting with decrypted data
Assert.IsTrue(ConvertUtils.BytesToBase64String(sourceData) == ConvertUtils.BytesToBase64String(decryptedData));
// In LowLevelAPI we have to free unmanaged memory taken by mechanism parameter (iv in this case)
UnmanagedMemory.Free(ref mechanism.Parameter);
mechanism.ParameterLen = 0;
rv = pkcs11.C_DestroyObject(session, keyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11.C_Logout(session);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11.C_CloseSession(session);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11.C_Finalize(IntPtr.Zero);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
}
}
/// <summary>
/// Creates mechanism of given type with byte array parameter
/// </summary>
/// <param name="type">Mechanism type</param>
/// <param name="parameter">Mechanism parameter</param>
public Mechanism(ulong type, byte[] parameter)
{
_ckMechanism = CkmUtils.CreateMechanism(ConvertUtils.UInt64FromUInt64(type), parameter);
}
public void _03_EncryptAndDecryptSinglePartOaepTest()
{
Helpers.CheckPlatform();
CKR rv = CKR.CKR_OK;
using (Pkcs11 pkcs11 = new Pkcs11(Settings.Pkcs11LibraryPath))
{
rv = pkcs11.C_Initialize(Settings.InitArgs81);
if ((rv != CKR.CKR_OK) && (rv != CKR.CKR_CRYPTOKI_ALREADY_INITIALIZED))
{
Assert.Fail(rv.ToString());
}
// Find first slot with token present
NativeULong slotId = Helpers.GetUsableSlot(pkcs11);
NativeULong session = CK.CK_INVALID_HANDLE;
rv = pkcs11.C_OpenSession(slotId, (CKF.CKF_SERIAL_SESSION | CKF.CKF_RW_SESSION), IntPtr.Zero, IntPtr.Zero, ref session);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Login as normal user
rv = pkcs11.C_Login(session, CKU.CKU_USER, Settings.NormalUserPinArray, NativeLongUtils.ConvertFromInt32(Settings.NormalUserPinArray.Length));
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Generate asymetric key pair
NativeULong pubKeyId = CK.CK_INVALID_HANDLE;
NativeULong privKeyId = CK.CK_INVALID_HANDLE;
rv = Helpers.GenerateKeyPair(pkcs11, session, ref pubKeyId, ref privKeyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Specify mechanism parameters
CK_RSA_PKCS_OAEP_PARAMS mechanismParams = new CK_RSA_PKCS_OAEP_PARAMS();
mechanismParams.HashAlg = NativeLongUtils.ConvertFromCKM(CKM.CKM_SHA_1);
mechanismParams.Mgf = NativeLongUtils.ConvertFromCKG(CKG.CKG_MGF1_SHA1);
mechanismParams.Source = NativeLongUtils.ConvertFromUInt32(CKZ.CKZ_DATA_SPECIFIED);
mechanismParams.SourceData = IntPtr.Zero;
mechanismParams.SourceDataLen = 0;
// Specify encryption mechanism with parameters
// Note that CkmUtils.CreateMechanism() automaticaly copies mechanismParams into newly allocated unmanaged memory.
CK_MECHANISM mechanism = CkmUtils.CreateMechanism(CKM.CKM_RSA_PKCS_OAEP, mechanismParams);
// Initialize encryption operation
rv = pkcs11.C_EncryptInit(session, ref mechanism, pubKeyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
byte[] sourceData = ConvertUtils.Utf8StringToBytes("Hello world");
// Get length of encrypted data in first call
NativeULong encryptedDataLen = 0;
rv = pkcs11.C_Encrypt(session, sourceData, NativeLongUtils.ConvertFromInt32(sourceData.Length), null, ref encryptedDataLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
Assert.IsTrue(encryptedDataLen > 0);
// Allocate array for encrypted data
byte[] encryptedData = new byte[encryptedDataLen];
// Get encrypted data in second call
rv = pkcs11.C_Encrypt(session, sourceData, NativeLongUtils.ConvertFromInt32(sourceData.Length), encryptedData, ref encryptedDataLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Do something interesting with encrypted data
// Initialize decryption operation
rv = pkcs11.C_DecryptInit(session, ref mechanism, privKeyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Get length of decrypted data in first call
NativeULong decryptedDataLen = 0;
rv = pkcs11.C_Decrypt(session, encryptedData, NativeLongUtils.ConvertFromInt32(encryptedData.Length), null, ref decryptedDataLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
Assert.IsTrue(decryptedDataLen > 0);
// Allocate array for decrypted data
byte[] decryptedData = new byte[decryptedDataLen];
// Get decrypted data in second call
rv = pkcs11.C_Decrypt(session, encryptedData, NativeLongUtils.ConvertFromInt32(encryptedData.Length), decryptedData, ref decryptedDataLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Array may need to be shrinked
if (decryptedData.Length != NativeLongUtils.ConvertToInt32(decryptedDataLen))
{
Array.Resize(ref decryptedData, NativeLongUtils.ConvertToInt32(decryptedDataLen));
}
// Do something interesting with decrypted data
Assert.IsTrue(ConvertUtils.BytesToBase64String(sourceData) == ConvertUtils.BytesToBase64String(decryptedData));
// In LowLevelAPI we have to free unmanaged memory taken by mechanism parameter
UnmanagedMemory.Free(ref mechanism.Parameter);
mechanism.ParameterLen = 0;
rv = pkcs11.C_DestroyObject(session, privKeyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11.C_DestroyObject(session, pubKeyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11.C_Logout(session);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11.C_CloseSession(session);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11.C_Finalize(IntPtr.Zero);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
}
}
public void _LL_30_01_SignJournalTest()
{
if (Platform.NativeULongSize != 4 || Platform.StructPackingSize != 1)
{
Assert.Inconclusive("Test cannot be executed on this platform");
}
CKR rv = CKR.CKR_OK;
using (RutokenPkcs11Library pkcs11 = new RutokenPkcs11Library(Settings.Pkcs11LibraryPath))
{
rv = pkcs11.C_Initialize(Settings.InitArgs80);
if ((rv != CKR.CKR_OK) && (rv != CKR.CKR_CRYPTOKI_ALREADY_INITIALIZED))
{
Assert.Fail(rv.ToString());
}
// Установление соединения с Рутокен в первом доступном слоте
NativeULong slotId = Helpers.GetUsableSlot(pkcs11);
// Открытие RW сессии
NativeULong session = CK.CK_INVALID_HANDLE;
rv = pkcs11.C_OpenSession(slotId, (CKF.CKF_SERIAL_SESSION | CKF.CKF_RW_SESSION), IntPtr.Zero, IntPtr.Zero, ref session);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Выполнение аутентификации пользователя
rv = pkcs11.C_Login(session, CKU.CKU_USER, Settings.NormalUserPinArray, Convert.ToUInt64(Settings.NormalUserPinArray.Length));
if (rv != CKR.CKR_OK && rv != CKR.CKR_USER_ALREADY_LOGGED_IN)
{
Assert.Fail(rv.ToString());
}
// Инициализация хэш-функции
CK_MECHANISM digestMechanism = CkmUtils.CreateMechanism((CKM)Extended_CKM.CKM_GOSTR3411_12_512);
rv = pkcs11.C_DigestInit(session, ref digestMechanism);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
byte[] sourceData = TestData.Digest_Gost3411_SourceData;
// Определение размера хэш-кода
NativeULong dataDigestLen = 0;
rv = pkcs11.C_Digest(session, sourceData, Convert.ToUInt64(sourceData.Length), null, ref dataDigestLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
Assert.IsTrue(dataDigestLen > 0);
// Вычисление хэш-кода данных
byte[] dataDigest = new byte[dataDigestLen];
rv = pkcs11.C_Digest(session, sourceData, Convert.ToUInt64(sourceData.Length), dataDigest, ref dataDigestLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Генерация ключевой пары ГОСТ Р 34.10-2012
NativeULong dataPublicKeyId = CK.CK_INVALID_HANDLE;
NativeULong dataPrivateKeyId = CK.CK_INVALID_HANDLE;
Helpers.GenerateGost512KeyPair(pkcs11, session, ref dataPublicKeyId, ref dataPrivateKeyId, Settings.Gost512KeyPairId1);
// Инициализация операции подписи данных по алгоритму ГОСТ Р 34.10-2012
CK_MECHANISM signMechanism = CkmUtils.CreateMechanism((CKM)Extended_CKM.CKM_GOSTR3410_512);
rv = pkcs11.C_SignInit(session, ref signMechanism, dataPrivateKeyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Определение размера подписи данных
NativeULong signatureLen = 0;
rv = pkcs11.C_Sign(session, dataDigest, Convert.ToUInt64(dataDigest.Length), null, ref signatureLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
Assert.IsTrue(signatureLen > 0);
byte[] signature = new byte[signatureLen];
// Подпись данных
rv = pkcs11.C_Sign(session, dataDigest, Convert.ToUInt64(dataDigest.Length), signature, ref signatureLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Инициализация проверки подписи по алгоритму ГОСТ Р 34.10-2012
rv = pkcs11.C_VerifyInit(session, ref signMechanism, dataPublicKeyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Проверить подпись для данных
rv = pkcs11.C_Verify(session, dataDigest, Convert.ToUInt64(dataDigest.Length), signature, Convert.ToUInt64(signature.Length));
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Получение длины журнала операций
NativeULong journalLen = 0;
rv = pkcs11.C_EX_GetJournal(slotId, null, ref journalLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
Assert.IsTrue(journalLen > 0);
// Получение журнала операций
byte[] journal = new byte[journalLen];
rv = pkcs11.C_EX_GetJournal(slotId, journal, ref journalLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Генерация ключевой пары ГОСТ Р 34.10-2012 для подписи журнала
NativeULong journalPublicKeyId = CK.CK_INVALID_HANDLE;
NativeULong journalPrivateKeyId = CK.CK_INVALID_HANDLE;
Helpers.GenerateGost512JournalKeyPair(
pkcs11, session, ref journalPublicKeyId, ref journalPrivateKeyId);
// Инициализация хэш-функции
rv = pkcs11.C_DigestInit(session, ref digestMechanism);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Определение размера хэш-кода для журнала
NativeULong journalDigestLen = 0;
rv = pkcs11.C_Digest(session, journal, Convert.ToUInt64(journal.Length), null, ref journalDigestLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
Assert.IsTrue(journalDigestLen > 0);
// Вычисление хэш-кода журнала
byte[] journalDigest = new byte[journalDigestLen];
rv = pkcs11.C_Digest(session, journal, Convert.ToUInt64(journal.Length), journalDigest, ref journalDigestLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Инициализация операции подписи данных по алгоритму ГОСТ Р 34.10-2012
rv = pkcs11.C_SignInit(session, ref signMechanism, journalPrivateKeyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Определение размера подписи журнала
NativeULong journalSignatureLen = 0;
rv = pkcs11.C_Sign(session, journalDigest, Convert.ToUInt64(journalDigest.Length), null, ref journalSignatureLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
Assert.IsTrue(journalSignatureLen > 0);
byte[] journalSignature = new byte[journalSignatureLen];
// Подпись журнала
rv = pkcs11.C_Sign(session, journalDigest, Convert.ToUInt64(journalDigest.Length), journalSignature, ref journalSignatureLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Инициализация проверки подписи по алгоритму ГОСТ Р 34.10-2012
rv = pkcs11.C_VerifyInit(session, ref signMechanism, journalPublicKeyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Проверить подпись журнала
rv = pkcs11.C_Verify(session, journalDigest, Convert.ToUInt64(journalDigest.Length), journalSignature, Convert.ToUInt64(journalSignature.Length));
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Уничтожение созданных ключей
rv = pkcs11.C_DestroyObject(session, dataPrivateKeyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11.C_DestroyObject(session, dataPublicKeyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11.C_Logout(session);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11.C_CloseSession(session);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11.C_Finalize(IntPtr.Zero);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
}
}
public void _LL_25_26_03_KegKexp15KuznechikTwisted_Test()
{
if (Platform.NativeULongSize != 4 || Platform.StructPackingSize != 1)
{
Assert.Inconclusive("Test cannot be executed on this platform");
}
CKR rv = CKR.CKR_OK;
using (var pkcs11 = new RutokenPkcs11Library(Settings.Pkcs11LibraryPath))
{
// Инициализация библиотеки
rv = pkcs11.C_Initialize(Settings.InitArgs41);
if ((rv != CKR.CKR_OK) && (rv != CKR.CKR_CRYPTOKI_ALREADY_INITIALIZED))
{
Assert.Fail(rv.ToString());
}
// Установление соединения с Рутокен в первом доступном слоте
NativeULong slotId = Helpers.GetUsableSlot(pkcs11);
// Открытие RW сессии
NativeULong session = CK.CK_INVALID_HANDLE;
rv = pkcs11.C_OpenSession(slotId, (CKF.CKF_SERIAL_SESSION | CKF.CKF_RW_SESSION), IntPtr.Zero, IntPtr.Zero, ref session);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Выполнение аутентификации пользователя
rv = pkcs11.C_Login(session, CKU.CKU_USER, Settings.NormalUserPinArray, Convert.ToUInt32(Settings.NormalUserPinArray.Length));
if (rv != CKR.CKR_OK && rv != CKR.CKR_USER_ALREADY_LOGGED_IN)
{
Assert.Fail(rv.ToString());
}
// Генерация параметра для структуры типа CK_VENDOR_GOST_KEG_PARAMS
// для выработки двойственного ключа экспорта
byte[] ukm = new byte[Settings.KEG_256_UKM_LENGTH];
rv = pkcs11.C_GenerateRandom(session, ukm, Convert.ToUInt32(ukm.Length));
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Генерация значения сессионного ключа
byte[] sessionKeyValue = new byte[Settings.GOST_28147_KEY_SIZE];
rv = pkcs11.C_GenerateRandom(session, sessionKeyValue, Convert.ToUInt32(sessionKeyValue.Length));
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Генерация ключевой пары ГОСТ Р 34.10-2012(256) отправителя
NativeULong senderPubKeyId = CK.CK_INVALID_HANDLE;
NativeULong senderPrivKeyId = CK.CK_INVALID_HANDLE;
Helpers.GenerateGost256KeyPair(pkcs11, session, ref senderPubKeyId, ref senderPrivKeyId, Settings.GostKeyPairId1);
// Генерация ключевой пары ГОСТ Р 34.10-2012(256) получателя
NativeULong recipientPubKeyId = CK.CK_INVALID_HANDLE;
NativeULong recipientPrivKeyId = CK.CK_INVALID_HANDLE;
Helpers.GenerateGost256KeyPair(pkcs11, session, ref recipientPubKeyId, ref recipientPrivKeyId, Settings.GostKeyPairId2);
// Выработка общего ключа на стороне отправителя
NativeULong senderDerivedKeyId = CK.CK_INVALID_HANDLE;
Helpers.DeriveKuznechikTwin_GostR3410_12_Key(pkcs11, session, recipientPubKeyId, senderPrivKeyId, ukm, ref senderDerivedKeyId);
// Шаблон для создания маскируемого ключа
CK_ATTRIBUTE[] sessionKeyTemplate = new CK_ATTRIBUTE[9];
sessionKeyTemplate[0] = CkaUtils.CreateAttribute(CKA.CKA_CLASS, CKO.CKO_SECRET_KEY);
sessionKeyTemplate[1] = CkaUtils.CreateAttribute(CKA.CKA_LABEL, Settings.WrappedKuznechikKeyLabel);
sessionKeyTemplate[2] = CkaUtils.CreateAttribute(CKA.CKA_KEY_TYPE, (CKK)Extended_CKK.CKK_KUZNECHIK);
sessionKeyTemplate[3] = CkaUtils.CreateAttribute(CKA.CKA_TOKEN, false);
sessionKeyTemplate[4] = CkaUtils.CreateAttribute(CKA.CKA_MODIFIABLE, true);
sessionKeyTemplate[5] = CkaUtils.CreateAttribute(CKA.CKA_PRIVATE, true);
sessionKeyTemplate[6] = CkaUtils.CreateAttribute(CKA.CKA_VALUE, sessionKeyValue);
sessionKeyTemplate[7] = CkaUtils.CreateAttribute(CKA.CKA_EXTRACTABLE, true);
sessionKeyTemplate[8] = CkaUtils.CreateAttribute(CKA.CKA_SENSITIVE, false);
// Выработка ключа, который будет замаскирован
NativeULong sessionKeyId = CK.CK_INVALID_HANDLE;
rv = pkcs11.C_CreateObject(session, sessionKeyTemplate, Convert.ToUInt32(sessionKeyTemplate.Length), ref sessionKeyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
Assert.IsTrue(sessionKeyId != CK.CK_INVALID_HANDLE);
// Генерация имитовставки для алгоритма экспорта ключей KExp15
byte[] kexp15Ukm = new byte[Settings.KEXP15_KUZNECHIK_TWIN_UKM_LENGTH];
rv = pkcs11.C_GenerateRandom(session, kexp15Ukm, Convert.ToUInt32(kexp15Ukm.Length));
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
CK_MECHANISM wrapMechanism = CkmUtils.CreateMechanism((NativeULong)Extended_CKM.CKM_KUZNECHIK_KEXP_15_WRAP, kexp15Ukm);
// Получение длины маскированного ключа
NativeULong wrappedKeyLen = 0;
rv = pkcs11.C_WrapKey(session, ref wrapMechanism, senderDerivedKeyId, sessionKeyId, null, ref wrappedKeyLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
Assert.IsTrue(wrappedKeyLen > 0);
byte[] wrappedKey = new byte[wrappedKeyLen];
// Маскирование ключа на общем ключе, выработанном на стороне отправителя
rv = pkcs11.C_WrapKey(session, ref wrapMechanism, senderDerivedKeyId, sessionKeyId, wrappedKey, ref wrappedKeyLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Выработка общего ключа на стороне получателя
NativeULong recipientDerivedKeyId = CK.CK_INVALID_HANDLE;
Helpers.DeriveKuznechikTwin_GostR3410_12_Key(pkcs11, session, senderPubKeyId, recipientPrivKeyId, ukm, ref recipientDerivedKeyId);
// Шаблон демаскированного ключа
CK_ATTRIBUTE[] unwrappedKeyTemplate = new CK_ATTRIBUTE[8];
unwrappedKeyTemplate[0] = CkaUtils.CreateAttribute(CKA.CKA_CLASS, CKO.CKO_SECRET_KEY);
unwrappedKeyTemplate[1] = CkaUtils.CreateAttribute(CKA.CKA_LABEL, Settings.UnwrappedGost28147_89KeyLabel);
unwrappedKeyTemplate[2] = CkaUtils.CreateAttribute(CKA.CKA_KEY_TYPE, CKK.CKK_GOST28147);
unwrappedKeyTemplate[3] = CkaUtils.CreateAttribute(CKA.CKA_TOKEN, false);
unwrappedKeyTemplate[4] = CkaUtils.CreateAttribute(CKA.CKA_MODIFIABLE, true);
unwrappedKeyTemplate[5] = CkaUtils.CreateAttribute(CKA.CKA_PRIVATE, false);
unwrappedKeyTemplate[6] = CkaUtils.CreateAttribute(CKA.CKA_EXTRACTABLE, true);
unwrappedKeyTemplate[7] = CkaUtils.CreateAttribute(CKA.CKA_SENSITIVE, false);
// Демаскирование сессионного ключа с помощью общего выработанного
// ключа на стороне получателя
NativeULong unwrappedKeyId = 0;
rv = pkcs11.C_UnwrapKey(session, ref wrapMechanism, recipientDerivedKeyId, wrappedKey, wrappedKeyLen,
unwrappedKeyTemplate, Convert.ToUInt32(unwrappedKeyTemplate.Length), ref unwrappedKeyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
CK_ATTRIBUTE[] valueTemplate = new CK_ATTRIBUTE[1];
valueTemplate[0] = CkaUtils.CreateAttribute(CKA.CKA_VALUE);
valueTemplate[0].value = UnmanagedMemory.Allocate(Convert.ToInt32(32));
valueTemplate[0].valueLen = 32;
rv = pkcs11.C_GetAttributeValue(session, unwrappedKeyId, valueTemplate, Convert.ToUInt32(valueTemplate.Length));
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Сравнение ключа
byte[] unwrappedKey = UnmanagedMemory.Read(valueTemplate[0].value, Convert.ToInt32(valueTemplate[0].valueLen));
Assert.IsTrue(Convert.ToBase64String(sessionKeyValue) == Convert.ToBase64String(unwrappedKey));
// Освобождение выделенной памяти под аттрибуты
for (int i = 0; i < valueTemplate.Length; i++)
{
UnmanagedMemory.Free(ref valueTemplate[i].value);
valueTemplate[i].valueLen = 0;
}
for (int i = 0; i < sessionKeyTemplate.Length; i++)
{
UnmanagedMemory.Free(ref sessionKeyTemplate[i].value);
sessionKeyTemplate[i].valueLen = 0;
}
for (int i = 0; i < unwrappedKeyTemplate.Length; i++)
{
UnmanagedMemory.Free(ref unwrappedKeyTemplate[i].value);
unwrappedKeyTemplate[i].valueLen = 0;
}
// Удаляем созданные пары ключей
rv = pkcs11.C_DestroyObject(session, senderPrivKeyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11.C_DestroyObject(session, senderPubKeyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11.C_DestroyObject(session, recipientPrivKeyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11.C_DestroyObject(session, recipientPubKeyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Удаляем сессионный ключ
rv = pkcs11.C_DestroyObject(session, sessionKeyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Удаляем наследованные ключи
rv = pkcs11.C_DestroyObject(session, senderDerivedKeyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11.C_DestroyObject(session, recipientDerivedKeyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Закрываем сессию
rv = pkcs11.C_Logout(session);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11.C_CloseSession(session);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11.C_Finalize(IntPtr.Zero);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
}
}
public void _01_GenerateKeyTest()
{
Helpers.CheckPlatform();
CKR rv = CKR.CKR_OK;
using (Pkcs11Library pkcs11Library = new Pkcs11Library(Settings.Pkcs11LibraryPath))
{
rv = pkcs11Library.C_Initialize(Settings.InitArgs80);
if ((rv != CKR.CKR_OK) && (rv != CKR.CKR_CRYPTOKI_ALREADY_INITIALIZED))
{
Assert.Fail(rv.ToString());
}
// Find first slot with token present
NativeULong slotId = Helpers.GetUsableSlot(pkcs11Library);
NativeULong session = CK.CK_INVALID_HANDLE;
rv = pkcs11Library.C_OpenSession(slotId, (CKF.CKF_SERIAL_SESSION | CKF.CKF_RW_SESSION), IntPtr.Zero, IntPtr.Zero, ref session);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Login as normal user
rv = pkcs11Library.C_Login(session, CKU.CKU_USER, Settings.NormalUserPinArray, ConvertUtils.UInt64FromInt32(Settings.NormalUserPinArray.Length));
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Prepare attribute template of new key
CK_ATTRIBUTE[] template = new CK_ATTRIBUTE[4];
template[0] = CkaUtils.CreateAttribute(CKA.CKA_CLASS, CKO.CKO_SECRET_KEY);
template[1] = CkaUtils.CreateAttribute(CKA.CKA_KEY_TYPE, CKK.CKK_DES3);
template[2] = CkaUtils.CreateAttribute(CKA.CKA_ENCRYPT, true);
template[3] = CkaUtils.CreateAttribute(CKA.CKA_DECRYPT, true);
// Specify key generation mechanism (needs no parameter => no unamanaged memory is needed)
CK_MECHANISM mechanism = CkmUtils.CreateMechanism(CKM.CKM_DES3_KEY_GEN);
// Generate key
NativeULong keyId = CK.CK_INVALID_HANDLE;
rv = pkcs11Library.C_GenerateKey(session, ref mechanism, template, ConvertUtils.UInt64FromInt32(template.Length), ref keyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// In LowLevelAPI we have to free unmanaged memory taken by attributes
for (int i = 0; i < template.Length; i++)
{
UnmanagedMemory.Free(ref template[i].value);
template[i].valueLen = 0;
}
// Do something interesting with generated key
// Destroy object
rv = pkcs11Library.C_DestroyObject(session, keyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11Library.C_Logout(session);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11Library.C_CloseSession(session);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11Library.C_Finalize(IntPtr.Zero);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
}
}
public void _LL_21_03_SignAndVerify_RSA_Test()
{
if (Platform.NativeULongSize != 4 || Platform.StructPackingSize != 1)
{
Assert.Inconclusive("Test cannot be executed on this platform");
}
CKR rv = CKR.CKR_OK;
using (RutokenPkcs11Library pkcs11 = new RutokenPkcs11Library(Settings.Pkcs11LibraryPath))
{
// Инициализация библиотеки
rv = pkcs11.C_Initialize(Settings.InitArgs41);
if ((rv != CKR.CKR_OK) && (rv != CKR.CKR_CRYPTOKI_ALREADY_INITIALIZED))
{
Assert.Fail(rv.ToString());
}
// Установление соединения с Рутокен в первом доступном слоте
NativeULong slotId = Helpers.GetUsableSlot(pkcs11);
// Открытие RW сессии
NativeULong session = CK.CK_INVALID_HANDLE;
rv = pkcs11.C_OpenSession(slotId, (CKF.CKF_SERIAL_SESSION | CKF.CKF_RW_SESSION), IntPtr.Zero, IntPtr.Zero, ref session);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Выполнение аутентификации пользователя
rv = pkcs11.C_Login(session, CKU.CKU_USER, Settings.NormalUserPinArray, Convert.ToUInt32(Settings.NormalUserPinArray.Length));
if (rv != CKR.CKR_OK && rv != CKR.CKR_USER_ALREADY_LOGGED_IN)
{
Assert.Fail(rv.ToString());
}
// Инициализация хэш-функции SHA-1
CK_MECHANISM digestMechanism = CkmUtils.CreateMechanism(CKM.CKM_SHA_1);
rv = pkcs11.C_DigestInit(session, ref digestMechanism);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
byte[] sourceData = TestData.Digest_Gost3411_SourceData;
// Определение размера хэш-кода
NativeULong digestLen = 0;
rv = pkcs11.C_Digest(session, sourceData, Convert.ToUInt32(sourceData.Length), null, ref digestLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
Assert.IsTrue(digestLen > 0);
// Вычисление хэш-кода данных
byte[] digest = new byte[digestLen];
rv = pkcs11.C_Digest(session, sourceData, Convert.ToUInt32(sourceData.Length), digest, ref digestLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Генерация ключевой пары RSA
NativeULong pubKeyId = CK.CK_INVALID_HANDLE;
NativeULong privKeyId = CK.CK_INVALID_HANDLE;
Helpers.GenerateRSAKeyPair(pkcs11, session, ref pubKeyId, ref privKeyId, Settings.RsaKeyPairId);
// Инициализация операции подписи данных по алгоритму RSA
CK_MECHANISM signMechanism = CkmUtils.CreateMechanism(CKM.CKM_RSA_PKCS);
rv = pkcs11.C_SignInit(session, ref signMechanism, privKeyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Определение размера подписи данных
NativeULong signatureLen = 0;
rv = pkcs11.C_Sign(session, digest, Convert.ToUInt32(digest.Length), null, ref signatureLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
Assert.IsTrue(signatureLen > 0);
byte[] signature = new byte[signatureLen];
// Подпись данных
rv = pkcs11.C_Sign(session, digest, Convert.ToUInt32(digest.Length), signature, ref signatureLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Инициализация проверки подписи по алгоритму RSA
rv = pkcs11.C_VerifyInit(session, ref signMechanism, pubKeyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Проверка подписи для данных
rv = pkcs11.C_Verify(session, digest, Convert.ToUInt32(digest.Length), signature, Convert.ToUInt32(signature.Length));
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11.C_DestroyObject(session, privKeyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11.C_DestroyObject(session, pubKeyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11.C_Logout(session);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11.C_CloseSession(session);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11.C_Finalize(IntPtr.Zero);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
}
}
public void _01_BasicWrapAndUnwrapKeyTest()
{
Helpers.CheckPlatform();
CKR rv = CKR.CKR_OK;
using (Pkcs11 pkcs11 = new Pkcs11(Settings.Pkcs11LibraryPath))
{
rv = pkcs11.C_Initialize(Settings.InitArgs80);
if ((rv != CKR.CKR_OK) && (rv != CKR.CKR_CRYPTOKI_ALREADY_INITIALIZED))
{
Assert.Fail(rv.ToString());
}
// Find first slot with token present
NativeULong slotId = Helpers.GetUsableSlot(pkcs11);
NativeULong session = CK.CK_INVALID_HANDLE;
rv = pkcs11.C_OpenSession(slotId, (CKF.CKF_SERIAL_SESSION | CKF.CKF_RW_SESSION), IntPtr.Zero, IntPtr.Zero, ref session);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Login as normal user
rv = pkcs11.C_Login(session, CKU.CKU_USER, Settings.NormalUserPinArray, ConvertUtils.UInt64FromInt32(Settings.NormalUserPinArray.Length));
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Generate asymetric key pair
NativeULong pubKeyId = CK.CK_INVALID_HANDLE;
NativeULong privKeyId = CK.CK_INVALID_HANDLE;
rv = Helpers.GenerateKeyPair(pkcs11, session, ref pubKeyId, ref privKeyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Generate symetric key
NativeULong keyId = CK.CK_INVALID_HANDLE;
rv = Helpers.GenerateKey(pkcs11, session, ref keyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Specify wrapping mechanism (needs no parameter => no unamanaged memory is needed)
CK_MECHANISM mechanism = CkmUtils.CreateMechanism(CKM.CKM_RSA_PKCS);
// Get length of wrapped key in first call
NativeULong wrappedKeyLen = 0;
rv = pkcs11.C_WrapKey(session, ref mechanism, pubKeyId, keyId, null, ref wrappedKeyLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
Assert.IsTrue(wrappedKeyLen > 0);
// Allocate array for wrapped key
byte[] wrappedKey = new byte[wrappedKeyLen];
// Get wrapped key in second call
rv = pkcs11.C_WrapKey(session, ref mechanism, pubKeyId, keyId, wrappedKey, ref wrappedKeyLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Do something interesting with wrapped key
// Define attributes for unwrapped key
CK_ATTRIBUTE[] template = new CK_ATTRIBUTE[6];
template[0] = CkaUtils.CreateAttribute(CKA.CKA_CLASS, CKO.CKO_SECRET_KEY);
template[1] = CkaUtils.CreateAttribute(CKA.CKA_KEY_TYPE, CKK.CKK_DES3);
template[2] = CkaUtils.CreateAttribute(CKA.CKA_ENCRYPT, true);
template[3] = CkaUtils.CreateAttribute(CKA.CKA_DECRYPT, true);
template[4] = CkaUtils.CreateAttribute(CKA.CKA_DERIVE, true);
template[5] = CkaUtils.CreateAttribute(CKA.CKA_EXTRACTABLE, true);
// Unwrap key
NativeULong unwrappedKeyId = 0;
rv = pkcs11.C_UnwrapKey(session, ref mechanism, privKeyId, wrappedKey, wrappedKeyLen, template, ConvertUtils.UInt64FromInt32(template.Length), ref unwrappedKeyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Do something interesting with unwrapped key
rv = pkcs11.C_DestroyObject(session, privKeyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11.C_DestroyObject(session, pubKeyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11.C_DestroyObject(session, keyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11.C_Logout(session);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11.C_CloseSession(session);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11.C_Finalize(IntPtr.Zero);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
}
}
public void _LL_21_05_SignAndVerify_MagmaMac_Test()
{
if (Platform.NativeULongSize != 4 || Platform.StructPackingSize != 1)
{
Assert.Inconclusive("Test cannot be executed on this platform");
}
CKR rv = CKR.CKR_OK;
using (RutokenPkcs11Library pkcs11 = new RutokenPkcs11Library(Settings.Pkcs11LibraryPath))
{
rv = pkcs11.C_Initialize(Settings.InitArgs41);
if ((rv != CKR.CKR_OK) && (rv != CKR.CKR_CRYPTOKI_ALREADY_INITIALIZED))
{
Assert.Fail(rv.ToString());
}
// Установление соединения с Рутокен в первом доступном слоте
NativeULong slotId = Helpers.GetUsableSlot(pkcs11);
NativeULong session = CK.CK_INVALID_HANDLE;
rv = pkcs11.C_OpenSession(slotId, (CKF.CKF_SERIAL_SESSION | CKF.CKF_RW_SESSION), IntPtr.Zero, IntPtr.Zero, ref session);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Выполнение аутентификации пользователя
rv = pkcs11.C_Login(session, CKU.CKU_USER, Settings.NormalUserPinArray, Convert.ToUInt32(Settings.NormalUserPinArray.Length));
if (rv != CKR.CKR_OK && rv != CKR.CKR_USER_ALREADY_LOGGED_IN)
{
Assert.Fail(rv.ToString());
}
byte[] sourceData = TestData.Digest_Gost3411_SourceData;
// Генерация ключа для симметричного шифрования
NativeULong keyId = CK.CK_INVALID_HANDLE;
Helpers.GenerateMagmaKey(pkcs11, session, ref keyId, Helpers.KeyDestenation.ForSigVer);
// Инициализация операции выработки имитовставки на ключе ГОСТ 34.12-2018
CK_MECHANISM signMechanism = CkmUtils.CreateMechanism((CKM)Extended_CKM.CKM_MAGMA_MAC);
rv = pkcs11.C_SignInit(session, ref signMechanism, keyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Определение размера подписи данных
NativeULong signatureLen = 0;
rv = pkcs11.C_Sign(session, sourceData, Convert.ToUInt32(sourceData.Length), null, ref signatureLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
Assert.IsTrue(signatureLen > 0);
byte[] signature = new byte[signatureLen];
// Подпись данных
rv = pkcs11.C_Sign(session, sourceData, Convert.ToUInt32(sourceData.Length), signature, ref signatureLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Инициализация проверки имитовставки на ключе ГОСТ 34.12-2018
rv = pkcs11.C_VerifyInit(session, ref signMechanism, keyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Проверить подпись для данных
rv = pkcs11.C_Verify(session, sourceData, Convert.ToUInt32(sourceData.Length), signature, Convert.ToUInt32(signature.Length));
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11.C_DestroyObject(session, keyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11.C_Logout(session);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11.C_CloseSession(session);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11.C_Finalize(IntPtr.Zero);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
}
}
public void _01_SignAndVerifySinglePartTest()
{
Helpers.CheckPlatform();
CKR rv = CKR.CKR_OK;
using (Pkcs11Library pkcs11Library = new Pkcs11Library(Settings.Pkcs11LibraryPath))
{
rv = pkcs11Library.C_Initialize(Settings.InitArgs80);
if ((rv != CKR.CKR_OK) && (rv != CKR.CKR_CRYPTOKI_ALREADY_INITIALIZED))
{
Assert.Fail(rv.ToString());
}
// Find first slot with token present
NativeULong slotId = Helpers.GetUsableSlot(pkcs11Library);
NativeULong session = CK.CK_INVALID_HANDLE;
rv = pkcs11Library.C_OpenSession(slotId, (CKF.CKF_SERIAL_SESSION | CKF.CKF_RW_SESSION), IntPtr.Zero, IntPtr.Zero, ref session);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Login as normal user
rv = pkcs11Library.C_Login(session, CKU.CKU_USER, Settings.NormalUserPinArray, ConvertUtils.UInt64FromInt32(Settings.NormalUserPinArray.Length));
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Generate asymetric key pair
NativeULong pubKeyId = CK.CK_INVALID_HANDLE;
NativeULong privKeyId = CK.CK_INVALID_HANDLE;
rv = Helpers.GenerateKeyPair(pkcs11Library, session, ref pubKeyId, ref privKeyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Specify signing mechanism (needs no parameter => no unamanaged memory is needed)
CK_MECHANISM mechanism = CkmUtils.CreateMechanism(CKM.CKM_SHA1_RSA_PKCS);
// Initialize signing operation
rv = pkcs11Library.C_SignInit(session, ref mechanism, privKeyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
byte[] sourceData = ConvertUtils.Utf8StringToBytes("Hello world");
// Get length of signature in first call
NativeULong signatureLen = 0;
rv = pkcs11Library.C_Sign(session, sourceData, ConvertUtils.UInt64FromInt32(sourceData.Length), null, ref signatureLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
Assert.IsTrue(signatureLen > 0);
// Allocate array for signature
byte[] signature = new byte[signatureLen];
// Get signature in second call
rv = pkcs11Library.C_Sign(session, sourceData, ConvertUtils.UInt64FromInt32(sourceData.Length), signature, ref signatureLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Do something interesting with signature
// Initialize verification operation
rv = pkcs11Library.C_VerifyInit(session, ref mechanism, pubKeyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Verify signature
rv = pkcs11Library.C_Verify(session, sourceData, ConvertUtils.UInt64FromInt32(sourceData.Length), signature, ConvertUtils.UInt64FromInt32(signature.Length));
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Do something interesting with verification result
rv = pkcs11Library.C_DestroyObject(session, privKeyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11Library.C_DestroyObject(session, pubKeyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11Library.C_Logout(session);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11Library.C_CloseSession(session);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11Library.C_Finalize(IntPtr.Zero);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
}
}
/// <summary>
/// Creates mechanism of given type with byte array parameter
/// </summary>
/// <param name="type">Mechanism type</param>
/// <param name="parameter">Mechanism parameter</param>
public Mechanism(NativeULong type, byte[] parameter)
{
_ckMechanism = CkmUtils.CreateMechanism(type, parameter);
}
public void _LL_20_02_EncryptAndDecrypt_Gost28147_89_Stream_Test()
{
Helpers.CheckPlatform();
CKR rv = CKR.CKR_OK;
using (RutokenPkcs11Library pkcs11 = new RutokenPkcs11Library(Settings.Pkcs11LibraryPath))
{
rv = pkcs11.C_Initialize(Settings.InitArgs40);
if ((rv != CKR.CKR_OK) && (rv != CKR.CKR_CRYPTOKI_ALREADY_INITIALIZED))
{
Assert.Fail(rv.ToString());
}
// Find first slot with token present
NativeULong slotId = Helpers.GetUsableSlot(pkcs11);
NativeULong session = CK.CK_INVALID_HANDLE;
rv = pkcs11.C_OpenSession(slotId, (CKF.CKF_SERIAL_SESSION | CKF.CKF_RW_SESSION), IntPtr.Zero, IntPtr.Zero, ref session);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Login as normal user
rv = pkcs11.C_Login(session, CKU.CKU_USER, Settings.NormalUserPinArray, Convert.ToUInt32(Settings.NormalUserPinArray.Length));
if (rv != CKR.CKR_OK && rv != CKR.CKR_USER_ALREADY_LOGGED_IN)
{
Assert.Fail(rv.ToString());
}
// Generate symetric key
NativeULong keyId = CK.CK_INVALID_HANDLE;
Helpers.GenerateGost28147_89Key(pkcs11, session, ref keyId);
CK_MECHANISM mechanism = CkmUtils.CreateMechanism(CKM.CKM_GOST28147);
byte[] sourceData = TestData.Encrypt_Gost28147_89_SourceData;
byte[] encryptedData = null;
byte[] decryptedData = null;
// Multipart encryption functions C_EncryptUpdate and C_EncryptFinal can be used i.e. for encryption of streamed data
using (MemoryStream inputStream = new MemoryStream(sourceData), outputStream = new MemoryStream())
{
// Initialize encryption operation
rv = pkcs11.C_EncryptInit(session, ref mechanism, keyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Prepare buffer for source data part
byte[] part = new byte[8];
// Prepare buffer for encrypted data part
byte[] encryptedPart = new byte[8];
NativeULong encryptedPartLen = Convert.ToUInt32(encryptedPart.Length);
// Read input stream with source data
int bytesRead = 0;
while ((bytesRead = inputStream.Read(part, 0, part.Length)) > 0)
{
// Encrypt each individual source data part
encryptedPartLen = Convert.ToUInt32(encryptedPart.Length);
rv = pkcs11.C_EncryptUpdate(session, part, Convert.ToUInt32(bytesRead), encryptedPart, ref encryptedPartLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Append encrypted data part to the output stream
outputStream.Write(encryptedPart, 0, Convert.ToInt32(encryptedPartLen));
}
// Get the length of last encrypted data part in first call
byte[] lastEncryptedPart = null;
NativeULong lastEncryptedPartLen = 0;
rv = pkcs11.C_EncryptFinal(session, null, ref lastEncryptedPartLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Allocate array for the last encrypted data part
lastEncryptedPart = new byte[lastEncryptedPartLen];
// Get the last encrypted data part in second call
rv = pkcs11.C_EncryptFinal(session, lastEncryptedPart, ref lastEncryptedPartLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Append the last encrypted data part to the output stream
outputStream.Write(lastEncryptedPart, 0, Convert.ToInt32(lastEncryptedPartLen));
// Read whole output stream to the byte array so we can compare results more easily
encryptedData = outputStream.ToArray();
}
// Multipart decryption functions C_DecryptUpdate and C_DecryptFinal can be used i.e. for decryption of streamed data
using (MemoryStream inputStream = new MemoryStream(encryptedData), outputStream = new MemoryStream())
{
// Initialize decryption operation
rv = pkcs11.C_DecryptInit(session, ref mechanism, keyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Prepare buffer for encrypted data part
byte[] encryptedPart = new byte[8];
// Prepare buffer for decrypted data part
byte[] part = new byte[8];
NativeULong partLen = Convert.ToUInt32(part.Length);
// Read input stream with encrypted data
int bytesRead = 0;
while ((bytesRead = inputStream.Read(encryptedPart, 0, encryptedPart.Length)) > 0)
{
// Decrypt each individual encrypted data part
partLen = Convert.ToUInt32(part.Length);
rv = pkcs11.C_DecryptUpdate(session, encryptedPart, Convert.ToUInt32(bytesRead), part, ref partLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Append decrypted data part to the output stream
outputStream.Write(part, 0, Convert.ToInt32(partLen));
}
// Get the length of last decrypted data part in first call
byte[] lastPart = null;
NativeULong lastPartLen = 0;
rv = pkcs11.C_DecryptFinal(session, null, ref lastPartLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Allocate array for the last decrypted data part
lastPart = new byte[lastPartLen];
// Get the last decrypted data part in second call
rv = pkcs11.C_DecryptFinal(session, lastPart, ref lastPartLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Append the last decrypted data part to the output stream
outputStream.Write(lastPart, 0, Convert.ToInt32(lastPartLen));
// Read whole output stream to the byte array so we can compare results more easily
decryptedData = outputStream.ToArray();
}
Assert.IsTrue(Convert.ToBase64String(sourceData) == Convert.ToBase64String(decryptedData));
// In LowLevelAPI we have to free unmanaged memory taken by mechanism parameter (iv in this case)
UnmanagedMemory.Free(ref mechanism.Parameter);
mechanism.ParameterLen = 0;
rv = pkcs11.C_DestroyObject(session, keyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11.C_Logout(session);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11.C_CloseSession(session);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11.C_Finalize(IntPtr.Zero);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
}
}
/// <summary>
/// Creates mechanism of given type with byte array parameter
/// </summary>
/// <param name="type">Mechanism type</param>
/// <param name="parameter">Mechanism parameter</param>
public Mechanism(CKM type, byte[] parameter)
{
_ckMechanism = CkmUtils.CreateMechanism(type, parameter);
}
public void _LL_20_08_EncryptAndDecrypt_Magma_CTR_ACPKM_Test()
{
Helpers.CheckPlatform();
CKR rv = CKR.CKR_OK;
using (RutokenPkcs11Library pkcs11 = new RutokenPkcs11Library(Settings.Pkcs11LibraryPath))
{
rv = pkcs11.C_Initialize(Settings.InitArgs40);
if ((rv != CKR.CKR_OK) && (rv != CKR.CKR_CRYPTOKI_ALREADY_INITIALIZED))
{
Assert.Fail(rv.ToString());
}
// Установление соединения с Рутокен в первом доступном слоте
NativeULong slotId = Helpers.GetUsableSlot(pkcs11);
NativeULong session = CK.CK_INVALID_HANDLE;
rv = pkcs11.C_OpenSession(slotId, (CKF.CKF_SERIAL_SESSION | CKF.CKF_RW_SESSION), IntPtr.Zero, IntPtr.Zero, ref session);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Выполнение аутентификации пользователя
rv = pkcs11.C_Login(session, CKU.CKU_USER, Settings.NormalUserPinArray, Convert.ToUInt32(Settings.NormalUserPinArray.Length));
if (rv != CKR.CKR_OK && rv != CKR.CKR_USER_ALREADY_LOGGED_IN)
{
Assert.Fail(rv.ToString());
}
// Генерация ключа для симметричного шифрования
NativeULong keyId = CK.CK_INVALID_HANDLE;
Helpers.GenerateMagmaKey(pkcs11, session, ref keyId);
var random = new Random();
byte[] initVector = new byte[Settings.MAGMA_BLOCK_SIZE / 2];
random.NextBytes(initVector);
byte[] mechaismParams = new byte[Settings.CTR_ACPKM_PERIOD_SIZE + Settings.MAGMA_BLOCK_SIZE / 2];
mechaismParams[0] = 0x01;
mechaismParams[1] = 0x00;
mechaismParams[2] = 0x00;
mechaismParams[3] = 0x00;
Array.Copy(initVector, 0, mechaismParams, Settings.CTR_ACPKM_PERIOD_SIZE, initVector.Length);
CK_MECHANISM mechanism = CkmUtils.CreateMechanism((NativeULong)Extended_CKM.CKM_MAGMA_CTR_ACPKM, mechaismParams);
// Инициализация операции шифрования
rv = pkcs11.C_EncryptInit(session, ref mechanism, keyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
byte[] sourceData = TestData.Encrypt_Gost28147_89_ECB_SourceData;
// Получение длины массива с зашифрованными данными
NativeULong encryptedDataLen = 0;
rv = pkcs11.C_Encrypt(session, sourceData, Convert.ToUInt32(sourceData.Length), null, ref encryptedDataLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
Assert.IsTrue(encryptedDataLen > 0);
// Выделение памяти для массива с зашифрованными данными
byte[] encryptedData = new byte[encryptedDataLen];
// Получение зашифрованных данных
rv = pkcs11.C_Encrypt(session, sourceData, Convert.ToUInt32(sourceData.Length), encryptedData, ref encryptedDataLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Инициализация операции расишфрования
rv = pkcs11.C_DecryptInit(session, ref mechanism, keyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Получение длины массива с расшифрованными данными
NativeULong decryptedDataLen = 0;
rv = pkcs11.C_Decrypt(session, encryptedData, Convert.ToUInt32(encryptedData.Length), null, ref decryptedDataLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
Assert.IsTrue(decryptedDataLen > 0);
// Выделение памяти для массива с расшифрованными данными
byte[] decryptedData = new byte[decryptedDataLen];
// Получение расшифрованных данных
rv = pkcs11.C_Decrypt(session, encryptedData, Convert.ToUInt32(encryptedData.Length), decryptedData, ref decryptedDataLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
Assert.IsTrue(Convert.ToBase64String(sourceData) == Convert.ToBase64String(decryptedData));
rv = pkcs11.C_DestroyObject(session, keyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11.C_Logout(session);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11.C_CloseSession(session);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11.C_Finalize(IntPtr.Zero);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
}
}
/// <summary>
/// Creates mechanism of given type with no parameter
/// </summary>
/// <param name="type">Mechanism type</param>
public Mechanism(NativeULong type)
{
_ckMechanism = CkmUtils.CreateMechanism(type);
}
public void _02_DigestMultiPartTest()
{
Helpers.CheckPlatform();
CKR rv = CKR.CKR_OK;
using (Pkcs11 pkcs11 = new Pkcs11(Settings.Pkcs11LibraryPath))
{
rv = pkcs11.C_Initialize(Settings.InitArgs81);
if ((rv != CKR.CKR_OK) && (rv != CKR.CKR_CRYPTOKI_ALREADY_INITIALIZED))
{
Assert.Fail(rv.ToString());
}
// Find first slot with token present
NativeULong slotId = Helpers.GetUsableSlot(pkcs11);
NativeULong session = CK.CK_INVALID_HANDLE;
rv = pkcs11.C_OpenSession(slotId, (CKF.CKF_SERIAL_SESSION | CKF.CKF_RW_SESSION), IntPtr.Zero, IntPtr.Zero, ref session);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Specify digesting mechanism (needs no parameter => no unamanaged memory is needed)
CK_MECHANISM mechanism = CkmUtils.CreateMechanism(CKM.CKM_SHA_1);
byte[] sourceData = ConvertUtils.Utf8StringToBytes("Hello world");
byte[] digest = null;
// Multipart digesting functions C_DigestUpdate and C_DigestFinal can be used i.e. for digesting of streamed data
using (MemoryStream inputStream = new MemoryStream(sourceData))
{
// Initialize digesting operation
rv = pkcs11.C_DigestInit(session, ref mechanism);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Prepare buffer for source data part
// Note that in real world application we would rather use bigger buffer i.e. 4096 bytes long
byte[] part = new byte[8];
// Read input stream with source data
int bytesRead = 0;
while ((bytesRead = inputStream.Read(part, 0, part.Length)) > 0)
{
// Digest each individual source data part
rv = pkcs11.C_DigestUpdate(session, part, ConvertUtils.UInt64FromInt32(bytesRead));
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
}
// Get length of digest value in first call
NativeULong digestLen = 0;
rv = pkcs11.C_DigestFinal(session, null, ref digestLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
Assert.IsTrue(digestLen > 0);
// Allocate array for digest value
digest = new byte[digestLen];
// Get digest value in second call
rv = pkcs11.C_DigestFinal(session, digest, ref digestLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
}
// Do something interesting with digest value
rv = pkcs11.C_CloseSession(session);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11.C_Finalize(IntPtr.Zero);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
}
}
/// <summary>
/// Creates mechanism of given type with no parameter
/// </summary>
/// <param name="type">Mechanism type</param>
public Mechanism(CKM type)
{
_ckMechanism = CkmUtils.CreateMechanism(type);
}
public void _01_DigestSinglePartTest()
{
Helpers.CheckPlatform();
CKR rv = CKR.CKR_OK;
using (Pkcs11 pkcs11 = new Pkcs11(Settings.Pkcs11LibraryPath))
{
rv = pkcs11.C_Initialize(Settings.InitArgs81);
if ((rv != CKR.CKR_OK) && (rv != CKR.CKR_CRYPTOKI_ALREADY_INITIALIZED))
{
Assert.Fail(rv.ToString());
}
// Find first slot with token present
NativeULong slotId = Helpers.GetUsableSlot(pkcs11);
NativeULong session = CK.CK_INVALID_HANDLE;
rv = pkcs11.C_OpenSession(slotId, (CKF.CKF_SERIAL_SESSION | CKF.CKF_RW_SESSION), IntPtr.Zero, IntPtr.Zero, ref session);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Specify digesting mechanism (needs no parameter => no unamanaged memory is needed)
CK_MECHANISM mechanism = CkmUtils.CreateMechanism(CKM.CKM_SHA_1);
// Initialize digesting operation
rv = pkcs11.C_DigestInit(session, ref mechanism);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
byte[] sourceData = ConvertUtils.Utf8StringToBytes("Hello world");
// Get length of digest value in first call
NativeULong digestLen = 0;
rv = pkcs11.C_Digest(session, sourceData, ConvertUtils.UInt64FromInt32(sourceData.Length), null, ref digestLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
Assert.IsTrue(digestLen > 0);
// Allocate array for digest value
byte[] digest = new byte[digestLen];
// Get digest value in second call
rv = pkcs11.C_Digest(session, sourceData, ConvertUtils.UInt64FromInt32(sourceData.Length), digest, ref digestLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Do something interesting with digest value
rv = pkcs11.C_CloseSession(session);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11.C_Finalize(IntPtr.Zero);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
}
}
public void _02_GenerateKeyPairTest()
{
Helpers.CheckPlatform();
CKR rv = CKR.CKR_OK;
using (Pkcs11Library pkcs11Library = new Pkcs11Library(Settings.Pkcs11LibraryPath))
{
rv = pkcs11Library.C_Initialize(Settings.InitArgs80);
if ((rv != CKR.CKR_OK) && (rv != CKR.CKR_CRYPTOKI_ALREADY_INITIALIZED))
{
Assert.Fail(rv.ToString());
}
// Find first slot with token present
NativeULong slotId = Helpers.GetUsableSlot(pkcs11Library);
NativeULong session = CK.CK_INVALID_HANDLE;
rv = pkcs11Library.C_OpenSession(slotId, (CKF.CKF_SERIAL_SESSION | CKF.CKF_RW_SESSION), IntPtr.Zero, IntPtr.Zero, ref session);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Login as normal user
rv = pkcs11Library.C_Login(session, CKU.CKU_USER, Settings.NormalUserPinArray, ConvertUtils.UInt64FromInt32(Settings.NormalUserPinArray.Length));
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// The CKA_ID attribute is intended as a means of distinguishing multiple key pairs held by the same subject
byte[] ckaId = new byte[20];
rv = pkcs11Library.C_GenerateRandom(session, ckaId, ConvertUtils.UInt64FromInt32(ckaId.Length));
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Prepare attribute template of new public key
CK_ATTRIBUTE[] pubKeyTemplate = new CK_ATTRIBUTE[10];
pubKeyTemplate[0] = CkaUtils.CreateAttribute(CKA.CKA_TOKEN, true);
pubKeyTemplate[1] = CkaUtils.CreateAttribute(CKA.CKA_PRIVATE, false);
pubKeyTemplate[2] = CkaUtils.CreateAttribute(CKA.CKA_LABEL, Settings.ApplicationName);
pubKeyTemplate[3] = CkaUtils.CreateAttribute(CKA.CKA_ID, ckaId);
pubKeyTemplate[4] = CkaUtils.CreateAttribute(CKA.CKA_ENCRYPT, true);
pubKeyTemplate[5] = CkaUtils.CreateAttribute(CKA.CKA_VERIFY, true);
pubKeyTemplate[6] = CkaUtils.CreateAttribute(CKA.CKA_VERIFY_RECOVER, true);
pubKeyTemplate[7] = CkaUtils.CreateAttribute(CKA.CKA_WRAP, true);
pubKeyTemplate[8] = CkaUtils.CreateAttribute(CKA.CKA_MODULUS_BITS, 1024);
pubKeyTemplate[9] = CkaUtils.CreateAttribute(CKA.CKA_PUBLIC_EXPONENT, new byte[] { 0x01, 0x00, 0x01 });
// Prepare attribute template of new private key
CK_ATTRIBUTE[] privKeyTemplate = new CK_ATTRIBUTE[9];
privKeyTemplate[0] = CkaUtils.CreateAttribute(CKA.CKA_TOKEN, true);
privKeyTemplate[1] = CkaUtils.CreateAttribute(CKA.CKA_PRIVATE, true);
privKeyTemplate[2] = CkaUtils.CreateAttribute(CKA.CKA_LABEL, Settings.ApplicationName);
privKeyTemplate[3] = CkaUtils.CreateAttribute(CKA.CKA_ID, ckaId);
privKeyTemplate[4] = CkaUtils.CreateAttribute(CKA.CKA_SENSITIVE, true);
privKeyTemplate[5] = CkaUtils.CreateAttribute(CKA.CKA_DECRYPT, true);
privKeyTemplate[6] = CkaUtils.CreateAttribute(CKA.CKA_SIGN, true);
privKeyTemplate[7] = CkaUtils.CreateAttribute(CKA.CKA_SIGN_RECOVER, true);
privKeyTemplate[8] = CkaUtils.CreateAttribute(CKA.CKA_UNWRAP, true);
// Specify key generation mechanism (needs no parameter => no unamanaged memory is needed)
CK_MECHANISM mechanism = CkmUtils.CreateMechanism(CKM.CKM_RSA_PKCS_KEY_PAIR_GEN);
// Generate key pair
NativeULong pubKeyId = CK.CK_INVALID_HANDLE;
NativeULong privKeyId = CK.CK_INVALID_HANDLE;
rv = pkcs11Library.C_GenerateKeyPair(session, ref mechanism, pubKeyTemplate, ConvertUtils.UInt64FromInt32(pubKeyTemplate.Length), privKeyTemplate, ConvertUtils.UInt64FromInt32(privKeyTemplate.Length), ref pubKeyId, ref privKeyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// In LowLevelAPI we have to free unmanaged memory taken by attributes
for (int i = 0; i < privKeyTemplate.Length; i++)
{
UnmanagedMemory.Free(ref privKeyTemplate[i].value);
privKeyTemplate[i].valueLen = 0;
}
for (int i = 0; i < pubKeyTemplate.Length; i++)
{
UnmanagedMemory.Free(ref pubKeyTemplate[i].value);
pubKeyTemplate[i].valueLen = 0;
}
// Do something interesting with generated key pair
// Destroy object
rv = pkcs11Library.C_DestroyObject(session, privKeyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11Library.C_DestroyObject(session, pubKeyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11Library.C_Logout(session);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11Library.C_CloseSession(session);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11Library.C_Finalize(IntPtr.Zero);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
}
}
public void _01_BasicDigestEncryptAndDecryptDigestTest()
{
Helpers.CheckPlatform();
CKR rv = CKR.CKR_OK;
using (Pkcs11Library pkcs11Library = new Pkcs11Library(Settings.Pkcs11LibraryPath))
{
rv = pkcs11Library.C_Initialize(Settings.InitArgs80);
if ((rv != CKR.CKR_OK) && (rv != CKR.CKR_CRYPTOKI_ALREADY_INITIALIZED))
{
Assert.Fail(rv.ToString());
}
// Find first slot with token present
NativeULong slotId = Helpers.GetUsableSlot(pkcs11Library);
NativeULong session = CK.CK_INVALID_HANDLE;
rv = pkcs11Library.C_OpenSession(slotId, (CKF.CKF_SERIAL_SESSION | CKF.CKF_RW_SESSION), IntPtr.Zero, IntPtr.Zero, ref session);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Login as normal user
rv = pkcs11Library.C_Login(session, CKU.CKU_USER, Settings.NormalUserPinArray, ConvertUtils.UInt64FromInt32(Settings.NormalUserPinArray.Length));
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Generate symetric key
NativeULong keyId = CK.CK_INVALID_HANDLE;
rv = Helpers.GenerateKey(pkcs11Library, session, ref keyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Generate random initialization vector
byte[] iv = new byte[8];
rv = pkcs11Library.C_GenerateRandom(session, iv, ConvertUtils.UInt64FromInt32(iv.Length));
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Specify encryption mechanism with initialization vector as parameter.
// Note that CkmUtils.CreateMechanism() automaticaly copies iv into newly allocated unmanaged memory.
CK_MECHANISM encryptionMechanism = CkmUtils.CreateMechanism(CKM.CKM_DES3_CBC, iv);
// Specify digesting mechanism (needs no parameter => no unamanaged memory is needed)
CK_MECHANISM digestingMechanism = CkmUtils.CreateMechanism(CKM.CKM_SHA_1);
byte[] sourceData = ConvertUtils.Utf8StringToBytes("Our new password");
byte[] encryptedData = null;
byte[] digest1 = null;
byte[] decryptedData = null;
byte[] digest2 = null;
// Multipart digesting and encryption function C_DigestEncryptUpdate can be used i.e. for digesting and encryption of streamed data
using (MemoryStream inputStream = new MemoryStream(sourceData), outputStream = new MemoryStream())
{
// Initialize digesting operation
rv = pkcs11Library.C_DigestInit(session, ref digestingMechanism);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Initialize encryption operation
rv = pkcs11Library.C_EncryptInit(session, ref encryptionMechanism, keyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Prepare buffer for source data part
// Note that in real world application we would rather use bigger buffer i.e. 4096 bytes long
byte[] part = new byte[8];
// Prepare buffer for encrypted data part
// Note that in real world application we would rather use bigger buffer i.e. 4096 bytes long
byte[] encryptedPart = new byte[8];
NativeULong encryptedPartLen = ConvertUtils.UInt64FromInt32(encryptedPart.Length);
// Read input stream with source data
int bytesRead = 0;
while ((bytesRead = inputStream.Read(part, 0, part.Length)) > 0)
{
// Process each individual source data part
encryptedPartLen = ConvertUtils.UInt64FromInt32(encryptedPart.Length);
rv = pkcs11Library.C_DigestEncryptUpdate(session, part, ConvertUtils.UInt64FromInt32(bytesRead), encryptedPart, ref encryptedPartLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Append encrypted data part to the output stream
outputStream.Write(encryptedPart, 0, ConvertUtils.UInt64ToInt32(encryptedPartLen));
}
// Get length of digest value in first call
NativeULong digestLen = 0;
rv = pkcs11Library.C_DigestFinal(session, null, ref digestLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
Assert.IsTrue(digestLen > 0);
// Allocate array for digest value
digest1 = new byte[digestLen];
// Get digest value in second call
rv = pkcs11Library.C_DigestFinal(session, digest1, ref digestLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Get the length of last encrypted data part in first call
byte[] lastEncryptedPart = null;
NativeULong lastEncryptedPartLen = 0;
rv = pkcs11Library.C_EncryptFinal(session, null, ref lastEncryptedPartLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Allocate array for the last encrypted data part
lastEncryptedPart = new byte[lastEncryptedPartLen];
// Get the last encrypted data part in second call
rv = pkcs11Library.C_EncryptFinal(session, lastEncryptedPart, ref lastEncryptedPartLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Append the last encrypted data part to the output stream
outputStream.Write(lastEncryptedPart, 0, ConvertUtils.UInt64ToInt32(lastEncryptedPartLen));
// Read whole output stream to the byte array so we can compare results more easily
encryptedData = outputStream.ToArray();
}
// Do something interesting with encrypted data and digest
// Multipart decryption and digesting function C_DecryptDigestUpdate can be used i.e. for digesting and decryption of streamed data
using (MemoryStream inputStream = new MemoryStream(encryptedData), outputStream = new MemoryStream())
{
// Initialize decryption operation
rv = pkcs11Library.C_DecryptInit(session, ref encryptionMechanism, keyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Initialize digesting operation
rv = pkcs11Library.C_DigestInit(session, ref digestingMechanism);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Prepare buffer for encrypted data part
// Note that in real world application we would rather use bigger buffer i.e. 4096 bytes long
byte[] encryptedPart = new byte[8];
// Prepare buffer for decrypted data part
// Note that in real world application we would rather use bigger buffer i.e. 4096 bytes long
byte[] part = new byte[8];
NativeULong partLen = ConvertUtils.UInt64FromInt32(part.Length);
// Read input stream with encrypted data
int bytesRead = 0;
while ((bytesRead = inputStream.Read(encryptedPart, 0, encryptedPart.Length)) > 0)
{
// Process each individual encrypted data part
partLen = ConvertUtils.UInt64FromInt32(part.Length);
rv = pkcs11Library.C_DecryptDigestUpdate(session, encryptedPart, ConvertUtils.UInt64FromInt32(bytesRead), part, ref partLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Append decrypted data part to the output stream
outputStream.Write(part, 0, ConvertUtils.UInt64ToInt32(partLen));
}
// Get the length of last decrypted data part in first call
byte[] lastPart = null;
NativeULong lastPartLen = 0;
rv = pkcs11Library.C_DecryptFinal(session, null, ref lastPartLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Allocate array for the last decrypted data part
lastPart = new byte[lastPartLen];
// Get the last decrypted data part in second call
rv = pkcs11Library.C_DecryptFinal(session, lastPart, ref lastPartLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Append the last decrypted data part to the output stream
outputStream.Write(lastPart, 0, ConvertUtils.UInt64ToInt32(lastPartLen));
// Read whole output stream to the byte array so we can compare results more easily
decryptedData = outputStream.ToArray();
// Get length of digest value in first call
NativeULong digestLen = 0;
rv = pkcs11Library.C_DigestFinal(session, null, ref digestLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
Assert.IsTrue(digestLen > 0);
// Allocate array for digest value
digest2 = new byte[digestLen];
// Get digest value in second call
rv = pkcs11Library.C_DigestFinal(session, digest2, ref digestLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
}
// Do something interesting with decrypted data and digest
Assert.IsTrue(ConvertUtils.BytesToBase64String(sourceData) == ConvertUtils.BytesToBase64String(decryptedData));
Assert.IsTrue(ConvertUtils.BytesToBase64String(digest1) == ConvertUtils.BytesToBase64String(digest2));
// In LowLevelAPI we have to free unmanaged memory taken by mechanism parameter (iv in this case)
UnmanagedMemory.Free(ref encryptionMechanism.Parameter);
encryptionMechanism.ParameterLen = 0;
rv = pkcs11Library.C_DestroyObject(session, keyId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11Library.C_Logout(session);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11Library.C_CloseSession(session);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11Library.C_Finalize(IntPtr.Zero);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
}
}
/// <summary>
/// Creates mechanism of given type with no parameter
/// </summary>
/// <param name="type">Mechanism type</param>
public Mechanism(ulong type)
{
_ckMechanism = CkmUtils.CreateMechanism(type);
}