public C_DigestKey ( uint session, uint key ) : CKR | ||
session | uint | The session's handle |
key | uint | The handle of the secret key to be digested |
Результат | CKR |
public void _03_DigestKeyTest() { 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()); // 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()); // 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 uint 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()); } }