public void _02_GenerateKeyPairTest()
{
if (Platform.UnmanagedLongSize != 4 || Platform.StructPackingSize != 0)
{
Assert.Inconclusive("Test cannot be executed on this platform");
}
using (Pkcs11 pkcs11 = new Pkcs11(Settings.Pkcs11LibraryPath, Settings.UseOsLocking))
{
// Find first slot with token present
Slot slot = Helpers.GetUsableSlot(pkcs11);
// Open RW session
using (Session session = slot.OpenSession(false))
{
// Login as normal user
session.Login(CKU.CKU_USER, Settings.NormalUserPin);
// The CKA_ID attribute is intended as a means of distinguishing multiple key pairs held by the same subject
byte[] ckaId = session.GenerateRandom(20);
// Prepare attribute template of new public key
List <ObjectAttribute> publicKeyAttributes = new List <ObjectAttribute>();
publicKeyAttributes.Add(new ObjectAttribute(CKA.CKA_TOKEN, true));
publicKeyAttributes.Add(new ObjectAttribute(CKA.CKA_PRIVATE, false));
publicKeyAttributes.Add(new ObjectAttribute(CKA.CKA_LABEL, Settings.ApplicationName));
publicKeyAttributes.Add(new ObjectAttribute(CKA.CKA_ID, ckaId));
publicKeyAttributes.Add(new ObjectAttribute(CKA.CKA_ENCRYPT, true));
publicKeyAttributes.Add(new ObjectAttribute(CKA.CKA_VERIFY, true));
publicKeyAttributes.Add(new ObjectAttribute(CKA.CKA_VERIFY_RECOVER, true));
publicKeyAttributes.Add(new ObjectAttribute(CKA.CKA_WRAP, true));
publicKeyAttributes.Add(new ObjectAttribute(CKA.CKA_MODULUS_BITS, 1024));
publicKeyAttributes.Add(new ObjectAttribute(CKA.CKA_PUBLIC_EXPONENT, new byte[] { 0x01, 0x00, 0x01 }));
// Prepare attribute template of new private key
List <ObjectAttribute> privateKeyAttributes = new List <ObjectAttribute>();
privateKeyAttributes.Add(new ObjectAttribute(CKA.CKA_TOKEN, true));
privateKeyAttributes.Add(new ObjectAttribute(CKA.CKA_PRIVATE, true));
privateKeyAttributes.Add(new ObjectAttribute(CKA.CKA_LABEL, Settings.ApplicationName));
privateKeyAttributes.Add(new ObjectAttribute(CKA.CKA_ID, ckaId));
privateKeyAttributes.Add(new ObjectAttribute(CKA.CKA_SENSITIVE, true));
privateKeyAttributes.Add(new ObjectAttribute(CKA.CKA_DECRYPT, true));
privateKeyAttributes.Add(new ObjectAttribute(CKA.CKA_SIGN, true));
privateKeyAttributes.Add(new ObjectAttribute(CKA.CKA_SIGN_RECOVER, true));
privateKeyAttributes.Add(new ObjectAttribute(CKA.CKA_UNWRAP, true));
// Specify key generation mechanism
Mechanism mechanism = new Mechanism(CKM.CKM_RSA_PKCS_KEY_PAIR_GEN);
// Generate key pair
ObjectHandle publicKeyHandle = null;
ObjectHandle privateKeyHandle = null;
session.GenerateKeyPair(mechanism, publicKeyAttributes, privateKeyAttributes, out publicKeyHandle, out privateKeyHandle);
// Do something interesting with generated key pair
// Destroy keys
session.DestroyObject(privateKeyHandle);
session.DestroyObject(publicKeyHandle);
session.Logout();
}
}
}
