public void _01_BasicDeriveKeyTest()
{
Helpers.CheckPlatform();
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
NativeULong slotId = Helpers.GetUsableSlot(pkcs11);
// Open RW session
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.UInt32FromInt32(Settings.NormalUserPinArray.Length));
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Generate symetric key
NativeULong 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, ConvertUtils.UInt32FromInt32(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 = ConvertUtils.UInt32FromInt32(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
NativeULong 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 _01_BasicSignEncryptAndDecryptVerifyTest()
{
Helpers.CheckPlatform();
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
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.UInt32FromInt32(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 signing mechanism (needs no parameter => no unamanaged memory is needed)
CK_MECHANISM signingMechanism = CkmUtils.CreateMechanism(CKM.CKM_SHA1_RSA_PKCS);
// 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, ConvertUtils.UInt32FromInt32(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];
NativeULong encryptedPartLen = ConvertUtils.UInt32FromInt32(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.UInt32FromInt32(encryptedPart.Length);
rv = pkcs11.C_SignEncryptUpdate(session, part, ConvertUtils.UInt32FromInt32(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.UInt32ToInt32(encryptedPartLen));
}
// Get the length of signature in first call
NativeULong 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;
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, ConvertUtils.UInt32ToInt32(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];
NativeULong partLen = ConvertUtils.UInt32FromInt32(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.UInt32FromInt32(part.Length);
rv = pkcs11.C_DecryptVerifyUpdate(session, encryptedPart, ConvertUtils.UInt32FromInt32(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.UInt32ToInt32(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, ConvertUtils.UInt32ToInt32(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, ConvertUtils.UInt32FromInt32(signature.Length));
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
}
// Do something interesting with decrypted data and verification result
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 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 _02_GenerateKeyPairTest()
{
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());
}
// 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 = pkcs11.C_GenerateRandom(session, ckaId, Convert.ToUInt64(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
ulong pubKeyId = CK.CK_INVALID_HANDLE;
ulong privKeyId = CK.CK_INVALID_HANDLE;
rv = pkcs11.C_GenerateKeyPair(session, ref mechanism, pubKeyTemplate, Convert.ToUInt64(pubKeyTemplate.Length), privKeyTemplate, Convert.ToUInt64(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 = 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_GenerateKeyTest()
{
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());
}
// 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
ulong keyId = CK.CK_INVALID_HANDLE;
rv = pkcs11.C_GenerateKey(session, ref mechanism, template, Convert.ToUInt64(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 = 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_BasicObjectFindingTest()
{
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);
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());
}
// Let's create two objects so we can find something
uint objectId1 = CK.CK_INVALID_HANDLE;
rv = Helpers.CreateDataObject(pkcs11, session, ref objectId1);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
uint objectId2 = CK.CK_INVALID_HANDLE;
rv = Helpers.CreateDataObject(pkcs11, session, ref objectId2);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Prepare attribute template that defines search criteria
CK_ATTRIBUTE[] template = new CK_ATTRIBUTE[2];
template[0] = CkaUtils.CreateAttribute(CKA.CKA_CLASS, CKO.CKO_DATA);
template[1] = CkaUtils.CreateAttribute(CKA.CKA_TOKEN, true);
// Initialize searching
rv = pkcs11.C_FindObjectsInit(session, template, Convert.ToUInt32(template.Length));
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Get search results
uint foundObjectCount = 0;
uint[] foundObjectIds = new uint[2];
foundObjectIds[0] = CK.CK_INVALID_HANDLE;
foundObjectIds[1] = CK.CK_INVALID_HANDLE;
rv = pkcs11.C_FindObjects(session, foundObjectIds, Convert.ToUInt32(foundObjectIds.Length), ref foundObjectCount);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Terminate searching
rv = pkcs11.C_FindObjectsFinal(session);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Do something interesting with found objects
Assert.IsTrue((foundObjectIds[0] != CK.CK_INVALID_HANDLE) && (foundObjectIds[1] != CK.CK_INVALID_HANDLE));
// 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;
}
rv = pkcs11.C_DestroyObject(session, objectId2);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
rv = pkcs11.C_DestroyObject(session, objectId1);
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_CreateDestroyObjectTest()
{
Helpers.CheckPlatform();
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
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());
}
// Prepare attribute template of new data object
CK_ATTRIBUTE[] template = new CK_ATTRIBUTE[5];
template[0] = CkaUtils.CreateAttribute(CKA.CKA_CLASS, CKO.CKO_DATA);
template[1] = CkaUtils.CreateAttribute(CKA.CKA_TOKEN, true);
template[2] = CkaUtils.CreateAttribute(CKA.CKA_APPLICATION, Settings.ApplicationName);
template[3] = CkaUtils.CreateAttribute(CKA.CKA_LABEL, Settings.ApplicationName);
template[4] = CkaUtils.CreateAttribute(CKA.CKA_VALUE, "Data object content");
// Create object
NativeULong objectId = CK.CK_INVALID_HANDLE;
rv = pkcs11.C_CreateObject(session, template, NativeLongUtils.ConvertFromInt32(template.Length), ref objectId);
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 new object
// Destroy object
rv = pkcs11.C_DestroyObject(session, objectId);
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()
{
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 symetric key
uint 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.ToUInt32(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
uint 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);
// Allocate array for encrypted data
byte[] encryptedData = new byte[encryptedDataLen];
// Get encrypted data in second call
rv = pkcs11.C_Encrypt(session, sourceData, Convert.ToUInt32(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
uint 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);
// Allocate array for decrypted data
byte[] decryptedData = new byte[decryptedDataLen];
// Get decrypted data in second call
rv = pkcs11.C_Decrypt(session, encryptedData, Convert.ToUInt32(encryptedData.Length), decryptedData, ref decryptedDataLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Do something interesting with decrypted data
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());
}
}
}
public void _03_EncryptAndDecryptSinglePartOaepTest()
{
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 mechanism parameters
CK_RSA_PKCS_OAEP_PARAMS mechanismParams = new CK_RSA_PKCS_OAEP_PARAMS();
mechanismParams.HashAlg = (uint)CKM.CKM_SHA_1;
mechanismParams.Mgf = (uint)CKG.CKG_MGF1_SHA1;
mechanismParams.Source = (uint)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
uint 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);
// Allocate array for encrypted data
byte[] encryptedData = new byte[encryptedDataLen];
// Get encrypted data in second call
rv = pkcs11.C_Encrypt(session, sourceData, Convert.ToUInt32(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
uint 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);
// Allocate array for decrypted data
byte[] decryptedData = new byte[decryptedDataLen];
// Get decrypted data in second call
rv = pkcs11.C_Decrypt(session, encryptedData, Convert.ToUInt32(encryptedData.Length), decryptedData, ref decryptedDataLen);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Array may need to be shrinked
if (decryptedData.Length != decryptedDataLen)
{
Array.Resize(ref decryptedData, Convert.ToInt32(decryptedDataLen));
}
// Do something interesting with decrypted data
Assert.IsTrue(Convert.ToBase64String(sourceData) == Convert.ToBase64String(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_09_02_ExtendedInitTokenAndPinTest()
{
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.InitArgs81);
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);
// Инициализация токена
var rutokenInitParam = new CK_RUTOKEN_INIT_PARAM()
{
SizeofThisStructure = Convert.ToUInt64(Marshal.SizeOf(typeof(CK_RUTOKEN_INIT_PARAM))),
UseRepairMode = 0,
NewAdminPinLen = Convert.ToUInt64(Settings.SecurityOfficerPinArray.Length),
NewUserPinLen = Convert.ToUInt64(Settings.NewUserPinArray.Length),
MinAdminPinLen = 6,
MinUserPinLen = 6,
ChangeUserPINPolicy = Convert.ToUInt64(RutokenFlag.AdminChangeUserPin | RutokenFlag.UserChangeUserPin),
MaxAdminRetryCount = Settings.MAX_ADMIN_RETRY_COUNT,
MaxUserRetryCount = Settings.MAX_USER_RETRY_COUNT,
LabelLen = Convert.ToUInt64(Settings.TokenStdLabelArray.Length),
SmMode = 0
};
// Выделение памяти для IntPtr (можно не выделять, а использовать GCPinnedArray)
// После использования нужно освободить память
rutokenInitParam.NewAdminPin = UnmanagedMemory.Allocate(Settings.SecurityOfficerPinArray.Length);
UnmanagedMemory.Write(rutokenInitParam.NewAdminPin, Settings.SecurityOfficerPinArray);
rutokenInitParam.NewUserPin = UnmanagedMemory.Allocate(Settings.NewUserPinArray.Length);
UnmanagedMemory.Write(rutokenInitParam.NewUserPin, Settings.NewUserPinArray);
rutokenInitParam.TokenLabel = UnmanagedMemory.Allocate(Settings.TokenStdLabelArray.Length);
UnmanagedMemory.Write(rutokenInitParam.TokenLabel, Settings.TokenStdLabelArray);
// Расширенная инициализация токена
rv = pkcs11.C_EX_InitToken(slotId, Settings.SecurityOfficerPinArray,
ref rutokenInitParam);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Освобождение выделенной памяти
UnmanagedMemory.Free(ref rutokenInitParam.NewAdminPin);
rutokenInitParam.NewAdminPinLen = 0;
UnmanagedMemory.Free(ref rutokenInitParam.NewUserPin);
rutokenInitParam.NewUserPinLen = 0;
UnmanagedMemory.Free(ref rutokenInitParam.TokenLabel);
rutokenInitParam.LabelLen = 0;
// 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());
}
// Блокировка PIN-кода пользователя путем ввода неверного пин-кода нужное число раз
for (NativeULong i = 0; i < Settings.MAX_USER_RETRY_COUNT; i++)
{
rv = pkcs11.C_Login(session, CKU.CKU_USER,
Settings.WrongUserPinArray, Convert.ToUInt64(Settings.WrongUserPinArray.Length));
if (rv != CKR.CKR_PIN_INCORRECT && rv != CKR.CKR_PIN_LOCKED)
{
Assert.Fail(rv.ToString());
}
}
// Аутентификация администратора
rv = pkcs11.C_Login(session, CKU.CKU_SO,
Settings.SecurityOfficerPinArray, Convert.ToUInt64(Settings.SecurityOfficerPinArray.Length));
if (rv != CKR.CKR_OK && rv != CKR.CKR_USER_ALREADY_LOGGED_IN)
{
Assert.Fail(rv.ToString());
}
// Разблокировка PIN-кода пользователя
rv = pkcs11.C_EX_UnblockUserPIN(session);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Завершение сессии администратора
rv = pkcs11.C_Logout(session);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Аутентификация пользователя
rv = pkcs11.C_Login(session, CKU.CKU_USER,
Settings.NewUserPinArray, Convert.ToUInt64(Settings.NewUserPinArray.Length));
if (rv != CKR.CKR_OK && rv != CKR.CKR_USER_ALREADY_LOGGED_IN)
{
Assert.Fail(rv.ToString());
}
// Изменение метки токена на "длинную"
rv = pkcs11.C_EX_SetTokenName(session, Settings.TokenLongLabelArray);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Получение метки токена
NativeULong tokenLabelLength = 0;
rv = pkcs11.C_EX_GetTokenName(session, null, ref tokenLabelLength);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
Assert.IsTrue(tokenLabelLength > 0);
byte[] tokenLabel = new byte[tokenLabelLength];
rv = pkcs11.C_EX_GetTokenName(session, tokenLabel, ref tokenLabelLength);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Сравнение записанной и полученной метки
Assert.IsTrue(Convert.ToBase64String(Settings.TokenLongLabelArray) == Convert.ToBase64String(tokenLabel));
// Установка PIN-кода пользователя по-умолчанию
rv = pkcs11.C_SetPIN(session, Settings.NormalUserPinArray,
Convert.ToUInt64(Settings.NormalUserPinArray.Length),
Settings.NormalUserPinArray,
Convert.ToUInt64(Settings.NormalUserPinArray.Length));
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_EncryptAndDecryptMultiPartTest()
{
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 symetric key
uint 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.ToUInt32(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);
byte[] sourceData = ConvertUtils.Utf8StringToBytes("Our new password");
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
// 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];
uint 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;
uint 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 encrypted data
// 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
// 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];
uint 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;
uint 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();
}
// Do something interesting with decrypted data
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());
}
}
}
public void _01_GetAttributeValueTest()
{
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());
}
// Create object
NativeULong objectId = CK.CK_INVALID_HANDLE;
rv = Helpers.CreateDataObject(pkcs11Library, session, ref objectId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Prepare list of empty attributes we want to read
CK_ATTRIBUTE[] template = new CK_ATTRIBUTE[2];
template[0] = CkaUtils.CreateAttribute(CKA.CKA_LABEL);
template[1] = CkaUtils.CreateAttribute(CKA.CKA_VALUE);
// Get size of each individual attribute value in first call
rv = pkcs11Library.C_GetAttributeValue(session, objectId, template, ConvertUtils.UInt64FromInt32(template.Length));
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// In LowLevelAPI we have to allocate unmanaged memory for attribute value
for (int i = 0; i < template.Length; i++)
{
template[i].value = UnmanagedMemory.Allocate(ConvertUtils.UInt64ToInt32(template[i].valueLen));
}
// Get attribute value in second call
rv = pkcs11Library.C_GetAttributeValue(session, objectId, template, ConvertUtils.UInt64FromInt32(template.Length));
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Do something interesting with attribute value
byte[] ckaLabel = UnmanagedMemory.Read(template[0].value, ConvertUtils.UInt64ToInt32(template[0].valueLen));
Assert.IsTrue(ConvertUtils.BytesToBase64String(ckaLabel) == ConvertUtils.BytesToBase64String(Settings.ApplicationNameArray));
// 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;
}
rv = pkcs11Library.C_DestroyObject(session, objectId);
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 _02_SetAttributeValueTest()
{
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());
}
// Create object
NativeULong objectId = CK.CK_INVALID_HANDLE;
rv = Helpers.CreateDataObject(pkcs11Library, session, ref objectId);
if (rv != CKR.CKR_OK)
{
Assert.Fail(rv.ToString());
}
// Prepare list of attributes we want to set
CK_ATTRIBUTE[] template = new CK_ATTRIBUTE[2];
template[0] = CkaUtils.CreateAttribute(CKA.CKA_LABEL, "Hello world");
template[1] = CkaUtils.CreateAttribute(CKA.CKA_VALUE, "New data object content");
// Set attributes
rv = pkcs11Library.C_SetAttributeValue(session, objectId, template, ConvertUtils.UInt64FromInt32(template.Length));
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;
}
rv = pkcs11Library.C_DestroyObject(session, objectId);
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 _07_AttributeArrayAttributeTest()
{
Helpers.CheckPlatform();
CK_ATTRIBUTE[] originalValue = new CK_ATTRIBUTE[2];
originalValue[0] = CkaUtils.CreateAttribute(CKA.CKA_TOKEN, true);
originalValue[1] = CkaUtils.CreateAttribute(CKA.CKA_PRIVATE, true);
// Create attribute with attribute array value
CK_ATTRIBUTE attr = CkaUtils.CreateAttribute(CKA.CKA_WRAP_TEMPLATE, originalValue);
Assert.IsTrue(attr.type == ConvertUtils.UInt32FromCKA(CKA.CKA_WRAP_TEMPLATE));
Assert.IsTrue(attr.value != IntPtr.Zero);
Assert.IsTrue(attr.valueLen == ConvertUtils.UInt32FromInt32(UnmanagedMemory.SizeOf(typeof(CK_ATTRIBUTE)) * originalValue.Length));
CK_ATTRIBUTE[] recoveredValue = null;
// Read the value of attribute
CkaUtils.ConvertValue(ref attr, out recoveredValue);
Assert.IsTrue(originalValue.Length == recoveredValue.Length);
for (int i = 0; i < recoveredValue.Length; i++)
{
Assert.IsTrue(originalValue[i].type == recoveredValue[i].type);
Assert.IsTrue(originalValue[i].valueLen == recoveredValue[i].valueLen);
bool originalBool = false;
// Read the value of nested attribute
CkaUtils.ConvertValue(ref originalValue[i], out originalBool);
bool recoveredBool = true;
// Read the value of nested attribute
CkaUtils.ConvertValue(ref recoveredValue[i], out recoveredBool);
Assert.IsTrue(originalBool == recoveredBool);
// In this example there is the same pointer to unmanaged memory
// in both originalValue and recoveredValue array therefore it
// needs to be freed only once.
Assert.IsTrue(originalValue[i].value == recoveredValue[i].value);
// Free value of nested attributes
UnmanagedMemory.Free(ref originalValue[i].value);
originalValue[i].valueLen = 0;
recoveredValue[i].value = IntPtr.Zero;
recoveredValue[i].valueLen = 0;
}
// Free attribute value
UnmanagedMemory.Free(ref attr.value);
attr.valueLen = 0;
Assert.IsTrue(attr.type == ConvertUtils.UInt32FromCKA(CKA.CKA_WRAP_TEMPLATE));
Assert.IsTrue(attr.value == IntPtr.Zero);
Assert.IsTrue(attr.valueLen == 0);
// Create attribute with null attribute array value
attr = CkaUtils.CreateAttribute(CKA.CKA_WRAP_TEMPLATE, (CK_ATTRIBUTE[])null);
Assert.IsTrue(attr.type == ConvertUtils.UInt32FromCKA(CKA.CKA_WRAP_TEMPLATE));
Assert.IsTrue(attr.value == IntPtr.Zero);
Assert.IsTrue(attr.valueLen == 0);
// Create attribute with empty attribute array value
attr = CkaUtils.CreateAttribute(CKA.CKA_WRAP_TEMPLATE, new CK_ATTRIBUTE[0]);
Assert.IsTrue(attr.type == ConvertUtils.UInt32FromCKA(CKA.CKA_WRAP_TEMPLATE));
Assert.IsTrue(attr.value == IntPtr.Zero);
Assert.IsTrue(attr.valueLen == 0);
}
public void _LL_25_26_03_KegKexp15KuznechikTwisted_Test()
{
Helpers.CheckPlatform();
CKR rv = CKR.CKR_OK;
using (var pkcs11 = new RutokenPkcs11Library(Settings.Pkcs11LibraryPath))
{
// Инициализация библиотеки
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);
// 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 _LL_25_26_02_DeriveAndWrap_VKO_Gost3410_12_Test()
{
Helpers.CheckPlatform();
CKR rv = CKR.CKR_OK;
using (RutokenPkcs11Library pkcs11 = new RutokenPkcs11Library(Settings.Pkcs11LibraryPath))
{
// Инициализация библиотеки
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);
// 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());
}
}
}
