public void _02_UintAttributeTest()
{
Helpers.CheckPlatform();
NativeULong originalValue = NativeLongUtils.ConvertFromCKO(CKO.CKO_DATA);
// Create attribute with NativeULong value
CK_ATTRIBUTE attr = CkaUtils.CreateAttribute(CKA.CKA_CLASS, originalValue);
Assert.IsTrue(attr.type == NativeLongUtils.ConvertFromCKA(CKA.CKA_CLASS));
Assert.IsTrue(attr.value != IntPtr.Zero);
Assert.IsTrue(attr.valueLen == NativeLongUtils.ConvertFromInt32(UnmanagedMemory.SizeOf(typeof(NativeULong))));
NativeULong recoveredValue = 0;
// Read the value of attribute
CkaUtils.ConvertValue(ref attr, out recoveredValue);
Assert.IsTrue(originalValue == recoveredValue);
// Free attribute value
UnmanagedMemory.Free(ref attr.value);
attr.valueLen = 0;
Assert.IsTrue(attr.type == NativeLongUtils.ConvertFromCKA(CKA.CKA_CLASS));
Assert.IsTrue(attr.value == IntPtr.Zero);
Assert.IsTrue(attr.valueLen == 0);
}
public void _07_GetObjectAttributes()
{
Helpers.CheckPlatform();
string uri = @"pkcs11:object=foo;type=private;id=%01%02%03";
Pkcs11Uri pkcs11uri = new Pkcs11Uri(uri);
CK_ATTRIBUTE[] attributes = null;
Pkcs11UriUtils.GetObjectAttributes(pkcs11uri, out attributes);
Assert.IsTrue(attributes != null);
Assert.IsTrue(attributes.Length == 3);
Assert.IsTrue(attributes[0].type == NativeLongUtils.ConvertFromCKA(CKA.CKA_CLASS));
NativeULong ckaClass = 0;
CkaUtils.ConvertValue(ref attributes[0], out ckaClass);
Assert.IsTrue(ckaClass == NativeLongUtils.ConvertFromCKO(CKO.CKO_PRIVATE_KEY));
Assert.IsTrue(attributes[1].type == NativeLongUtils.ConvertFromCKA(CKA.CKA_LABEL));
string ckaLabel = null;
CkaUtils.ConvertValue(ref attributes[1], out ckaLabel);
Assert.IsTrue(ckaLabel == "foo");
Assert.IsTrue(attributes[2].type == NativeLongUtils.ConvertFromCKA(CKA.CKA_ID));
byte[] ckaId = null;
CkaUtils.ConvertValue(ref attributes[2], out ckaId);
Assert.IsTrue(Common.Helpers.ByteArraysMatch(ckaId, new byte[] { 0x01, 0x02, 0x03 }));
}
public void _03_BoolAttributeTest()
{
Helpers.CheckPlatform();
bool originalValue = true;
// Create attribute with bool value
CK_ATTRIBUTE attr = CkaUtils.CreateAttribute(CKA.CKA_TOKEN, originalValue);
Assert.IsTrue(attr.type == NativeLongUtils.ConvertFromCKA(CKA.CKA_TOKEN));
Assert.IsTrue(attr.value != IntPtr.Zero);
Assert.IsTrue(attr.valueLen == 1);
bool recoveredValue = false;
// Read the value of attribute
CkaUtils.ConvertValue(ref attr, out recoveredValue);
Assert.IsTrue(originalValue == recoveredValue);
// Free attribute value
UnmanagedMemory.Free(ref attr.value);
attr.valueLen = 0;
Assert.IsTrue(attr.type == NativeLongUtils.ConvertFromCKA(CKA.CKA_TOKEN));
Assert.IsTrue(attr.value == IntPtr.Zero);
Assert.IsTrue(attr.valueLen == 0);
}
public void _10_CustomAttributeTest()
{
Helpers.CheckPlatform();
byte[] originalValue = new byte[] { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09 };
// Create attribute without the value
CK_ATTRIBUTE attr = CkaUtils.CreateAttribute(CKA.CKA_VALUE);
Assert.IsTrue(attr.type == NativeLongUtils.ConvertFromCKA(CKA.CKA_VALUE));
Assert.IsTrue(attr.value == IntPtr.Zero);
Assert.IsTrue(attr.valueLen == 0);
// Allocate unmanaged memory for attribute value..
attr.value = UnmanagedMemory.Allocate(originalValue.Length);
// ..then set the value of attribute..
UnmanagedMemory.Write(attr.value, originalValue);
// ..and finally set the length of attribute value.
attr.valueLen = NativeLongUtils.ConvertFromInt32(originalValue.Length);
Assert.IsTrue(attr.type == NativeLongUtils.ConvertFromCKA(CKA.CKA_VALUE));
Assert.IsTrue(attr.value != IntPtr.Zero);
Assert.IsTrue(attr.valueLen == NativeLongUtils.ConvertFromInt32(originalValue.Length));
// Read the value of attribute
byte[] recoveredValue = UnmanagedMemory.Read(attr.value, NativeLongUtils.ConvertToInt32(attr.valueLen));
Assert.IsTrue(ConvertUtils.BytesToBase64String(originalValue) == ConvertUtils.BytesToBase64String(recoveredValue));
// Free attribute value
UnmanagedMemory.Free(ref attr.value);
attr.valueLen = 0;
Assert.IsTrue(attr.type == NativeLongUtils.ConvertFromCKA(CKA.CKA_VALUE));
Assert.IsTrue(attr.value == IntPtr.Zero);
Assert.IsTrue(attr.valueLen == 0);
}
public void _06_DateTimeAttributeTest()
{
Helpers.CheckPlatform();
DateTime originalValue = new DateTime(2012, 1, 30, 0, 0, 0, DateTimeKind.Utc);
// Create attribute with DateTime value
CK_ATTRIBUTE attr = CkaUtils.CreateAttribute(CKA.CKA_START_DATE, originalValue);
Assert.IsTrue(attr.type == NativeLongUtils.ConvertFromCKA(CKA.CKA_START_DATE));
Assert.IsTrue(attr.value != IntPtr.Zero);
Assert.IsTrue(attr.valueLen == 8);
DateTime?recoveredValue = null;
// Read the value of attribute
CkaUtils.ConvertValue(ref attr, out recoveredValue);
Assert.IsTrue(originalValue == recoveredValue);
// Free attribute value
UnmanagedMemory.Free(ref attr.value);
attr.valueLen = 0;
Assert.IsTrue(attr.type == NativeLongUtils.ConvertFromCKA(CKA.CKA_START_DATE));
Assert.IsTrue(attr.value == IntPtr.Zero);
Assert.IsTrue(attr.valueLen == 0);
}
public void _05_ByteArrayAttributeTest()
{
Helpers.CheckPlatform();
byte[] originalValue = new byte[] { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09 };
// Create attribute with byte array value
CK_ATTRIBUTE attr = CkaUtils.CreateAttribute(CKA.CKA_ID, originalValue);
Assert.IsTrue(attr.type == NativeLongUtils.ConvertFromCKA(CKA.CKA_ID));
Assert.IsTrue(attr.value != IntPtr.Zero);
Assert.IsTrue(attr.valueLen == NativeLongUtils.ConvertFromInt32(originalValue.Length));
byte[] recoveredValue = null;
// Read the value of attribute
CkaUtils.ConvertValue(ref attr, out recoveredValue);
Assert.IsTrue(ConvertUtils.BytesToBase64String(originalValue) == ConvertUtils.BytesToBase64String(recoveredValue));
// Free attribute value
UnmanagedMemory.Free(ref attr.value);
attr.valueLen = 0;
Assert.IsTrue(attr.type == NativeLongUtils.ConvertFromCKA(CKA.CKA_ID));
Assert.IsTrue(attr.value == IntPtr.Zero);
Assert.IsTrue(attr.valueLen == 0);
// Create attribute with null byte array value
attr = CkaUtils.CreateAttribute(CKA.CKA_ID, (byte[])null);
Assert.IsTrue(attr.type == NativeLongUtils.ConvertFromCKA(CKA.CKA_ID));
Assert.IsTrue(attr.value == IntPtr.Zero);
Assert.IsTrue(attr.valueLen == 0);
}
public void _04_StringAttributeTest()
{
Helpers.CheckPlatform();
string originalValue = "Hello world";
// Create attribute with string value
CK_ATTRIBUTE attr = CkaUtils.CreateAttribute(CKA.CKA_LABEL, originalValue);
Assert.IsTrue(attr.type == NativeLongUtils.ConvertFromCKA(CKA.CKA_LABEL));
Assert.IsTrue(attr.value != IntPtr.Zero);
Assert.IsTrue(attr.valueLen == NativeLongUtils.ConvertFromInt32(originalValue.Length));
string recoveredValue = null;
// Read the value of attribute
CkaUtils.ConvertValue(ref attr, out recoveredValue);
Assert.IsTrue(originalValue == recoveredValue);
// Free attribute value
UnmanagedMemory.Free(ref attr.value);
attr.valueLen = 0;
Assert.IsTrue(attr.type == NativeLongUtils.ConvertFromCKA(CKA.CKA_LABEL));
Assert.IsTrue(attr.value == IntPtr.Zero);
Assert.IsTrue(attr.valueLen == 0);
// Create attribute with null string value
attr = CkaUtils.CreateAttribute(CKA.CKA_LABEL, (string)null);
Assert.IsTrue(attr.type == NativeLongUtils.ConvertFromCKA(CKA.CKA_LABEL));
Assert.IsTrue(attr.value == IntPtr.Zero);
Assert.IsTrue(attr.valueLen == 0);
}
public void _01_EmptyAttributeTest()
{
Helpers.CheckPlatform();
// Create attribute without the value
CK_ATTRIBUTE attr = CkaUtils.CreateAttribute(CKA.CKA_CLASS);
Assert.IsTrue(attr.type == NativeLongUtils.ConvertFromCKA(CKA.CKA_CLASS));
Assert.IsTrue(attr.value == IntPtr.Zero);
Assert.IsTrue(attr.valueLen == 0);
}
public void _09_MechanismArrayAttributeTest()
{
Helpers.CheckPlatform();
CKM[] originalValue = new CKM[2];
originalValue[0] = CKM.CKM_RSA_PKCS;
originalValue[1] = CKM.CKM_AES_CBC;
// Create attribute with mechanism array value
CK_ATTRIBUTE attr = CkaUtils.CreateAttribute(CKA.CKA_ALLOWED_MECHANISMS, originalValue);
Assert.IsTrue(attr.type == NativeLongUtils.ConvertFromCKA(CKA.CKA_ALLOWED_MECHANISMS));
Assert.IsTrue(attr.value != IntPtr.Zero);
Assert.IsTrue(attr.valueLen == NativeLongUtils.ConvertFromInt32(UnmanagedMemory.SizeOf(typeof(NativeULong)) * originalValue.Length));
CKM[] 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] == recoveredValue[i]);
}
// Free attribute value
UnmanagedMemory.Free(ref attr.value);
attr.valueLen = 0;
Assert.IsTrue(attr.type == NativeLongUtils.ConvertFromCKA(CKA.CKA_ALLOWED_MECHANISMS));
Assert.IsTrue(attr.value == IntPtr.Zero);
Assert.IsTrue(attr.valueLen == 0);
// Create attribute with null mechanism array value
attr = CkaUtils.CreateAttribute(CKA.CKA_ALLOWED_MECHANISMS, (CKM[])null);
Assert.IsTrue(attr.type == NativeLongUtils.ConvertFromCKA(CKA.CKA_ALLOWED_MECHANISMS));
Assert.IsTrue(attr.value == IntPtr.Zero);
Assert.IsTrue(attr.valueLen == 0);
// Create attribute with empty mechanism array value
attr = CkaUtils.CreateAttribute(CKA.CKA_ALLOWED_MECHANISMS, new CKM[0]);
Assert.IsTrue(attr.type == NativeLongUtils.ConvertFromCKA(CKA.CKA_ALLOWED_MECHANISMS));
Assert.IsTrue(attr.value == IntPtr.Zero);
Assert.IsTrue(attr.valueLen == 0);
}
/// <summary>
/// Checks whether object attributes match PKCS#11 URI
/// </summary>
/// <param name="pkcs11Uri">PKCS#11 URI</param>
/// <param name="objectAttributes">Object attributes</param>
/// <returns>True if object attributes match PKCS#11 URI</returns>
public static bool Matches(Pkcs11Uri pkcs11Uri, List <ObjectAttribute> objectAttributes)
{
if (pkcs11Uri == null)
{
throw new ArgumentNullException("pkcs11Uri");
}
if (objectAttributes == null)
{
throw new ArgumentNullException("objectAttributes");
}
NativeULong ckaClassType = NativeLongUtils.ConvertFromCKA(CKA.CKA_CLASS);
CKO? ckaClassValue = null;
bool ckaClassFound = false;
NativeULong ckaLabelType = NativeLongUtils.ConvertFromCKA(CKA.CKA_LABEL);
string ckaLabelValue = null;
bool ckaLabelFound = false;
NativeULong ckaIdType = NativeLongUtils.ConvertFromCKA(CKA.CKA_ID);
byte[] ckaIdValue = null;
bool ckaIdFound = false;
foreach (ObjectAttribute objectAttribute in objectAttributes)
{
if (objectAttribute == null)
{
continue;
}
if (objectAttribute.Type == ckaClassType)
{
ckaClassValue = NativeLongUtils.ConvertToCKO(objectAttribute.GetValueAsNativeUlong());
ckaClassFound = true;
}
else if (objectAttribute.Type == ckaLabelType)
{
ckaLabelValue = objectAttribute.GetValueAsString();
ckaLabelFound = true;
}
else if (objectAttribute.Type == ckaIdType)
{
ckaIdValue = objectAttribute.GetValueAsByteArray();
ckaIdFound = true;
}
if (ckaClassFound && ckaLabelFound && ckaIdFound)
{
break;
}
}
if ((!ckaClassFound) && (pkcs11Uri.Type != null))
{
throw new Pkcs11UriException("CKA_CLASS attribute is not present in the list of object attributes");
}
if ((!ckaLabelFound) && (pkcs11Uri.Object != null))
{
throw new Pkcs11UriException("CKA_LABEL attribute is not present in the list of object attributes");
}
if ((!ckaIdFound) && (pkcs11Uri.Id != null))
{
throw new Pkcs11UriException("CKA_ID attribute is not present in the list of object attributes");
}
return(Pkcs11UriSharedUtils.Matches(pkcs11Uri, ckaClassValue, ckaLabelValue, ckaIdValue));
}
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 == NativeLongUtils.ConvertFromCKA(CKA.CKA_WRAP_TEMPLATE));
Assert.IsTrue(attr.value != IntPtr.Zero);
Assert.IsTrue(attr.valueLen == NativeLongUtils.ConvertFromInt32(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 == NativeLongUtils.ConvertFromCKA(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 == NativeLongUtils.ConvertFromCKA(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 == NativeLongUtils.ConvertFromCKA(CKA.CKA_WRAP_TEMPLATE));
Assert.IsTrue(attr.value == IntPtr.Zero);
Assert.IsTrue(attr.valueLen == 0);
}