mirror of https://github.com/wolfSSL/wolfTPM.git
708 lines
26 KiB
C#
708 lines
26 KiB
C#
/* wolfTPM-tests.cs
|
|
*
|
|
* Copyright (C) 2006-2024 wolfSSL Inc.
|
|
*
|
|
* This file is part of wolfTPM.
|
|
*
|
|
* wolfTPM is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* wolfTPM is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
|
|
*/
|
|
|
|
/* Tests for C# wrapper using NUnit */
|
|
|
|
using NUnit.Framework;
|
|
using System;
|
|
using System.IO;
|
|
using System.Text;
|
|
using wolfTPM;
|
|
|
|
namespace tpm_csharp_test
|
|
{
|
|
[TestFixture]
|
|
public class WolfTPMTest
|
|
{
|
|
/* Globals used for setup and teardown */
|
|
private Device device = new Device();
|
|
private Key parent_key;
|
|
private static byte[] priv_buffer = {
|
|
0xd5, 0x38, 0x1b, 0xc3, 0x8f, 0xc5, 0x93, 0x0c,
|
|
0x47, 0x0b, 0x6f, 0x35, 0x92, 0xc5, 0xb0, 0x8d,
|
|
0x46, 0xc8, 0x92, 0x18, 0x8f, 0xf5, 0x80, 0x0a,
|
|
0xf7, 0xef, 0xa1, 0xfe, 0x80, 0xb9, 0xb5, 0x2a,
|
|
0xba, 0xca, 0x18, 0xb0, 0x5d, 0xa5, 0x07, 0xd0,
|
|
0x93, 0x8d, 0xd8, 0x9c, 0x04, 0x1c, 0xd4, 0x62,
|
|
0x8e, 0xa6, 0x26, 0x81, 0x01, 0xff, 0xce, 0x8a,
|
|
0x2a, 0x63, 0x34, 0x35, 0x40, 0xaa, 0x6d, 0x80,
|
|
0xde, 0x89, 0x23, 0x6a, 0x57, 0x4d, 0x9e, 0x6e,
|
|
0xad, 0x93, 0x4e, 0x56, 0x90, 0x0b, 0x6d, 0x9d,
|
|
0x73, 0x8b, 0x0c, 0xae, 0x27, 0x3d, 0xde, 0x4e,
|
|
0xf0, 0xaa, 0xc5, 0x6c, 0x78, 0x67, 0x6c, 0x94,
|
|
0x52, 0x9c, 0x37, 0x67, 0x6c, 0x2d, 0xef, 0xbb,
|
|
0xaf, 0xdf, 0xa6, 0x90, 0x3c, 0xc4, 0x47, 0xcf,
|
|
0x8d, 0x96, 0x9e, 0x98, 0xa9, 0xb4, 0x9f, 0xc5,
|
|
0xa6, 0x50, 0xdc, 0xb3, 0xf0, 0xfb, 0x74, 0x17
|
|
};
|
|
|
|
private static byte[] pub_buffer = {
|
|
0xc3, 0x03, 0xd1, 0x2b, 0xfe, 0x39, 0xa4, 0x32,
|
|
0x45, 0x3b, 0x53, 0xc8, 0x84, 0x2b, 0x2a, 0x7c,
|
|
0x74, 0x9a, 0xbd, 0xaa, 0x2a, 0x52, 0x07, 0x47,
|
|
0xd6, 0xa6, 0x36, 0xb2, 0x07, 0x32, 0x8e, 0xd0,
|
|
0xba, 0x69, 0x7b, 0xc6, 0xc3, 0x44, 0x9e, 0xd4,
|
|
0x81, 0x48, 0xfd, 0x2d, 0x68, 0xa2, 0x8b, 0x67,
|
|
0xbb, 0xa1, 0x75, 0xc8, 0x36, 0x2c, 0x4a, 0xd2,
|
|
0x1b, 0xf7, 0x8b, 0xba, 0xcf, 0x0d, 0xf9, 0xef,
|
|
0xec, 0xf1, 0x81, 0x1e, 0x7b, 0x9b, 0x03, 0x47,
|
|
0x9a, 0xbf, 0x65, 0xcc, 0x7f, 0x65, 0x24, 0x69,
|
|
0xa6, 0xe8, 0x14, 0x89, 0x5b, 0xe4, 0x34, 0xf7,
|
|
0xc5, 0xb0, 0x14, 0x93, 0xf5, 0x67, 0x7b, 0x3a,
|
|
0x7a, 0x78, 0xe1, 0x01, 0x56, 0x56, 0x91, 0xa6,
|
|
0x13, 0x42, 0x8d, 0xd2, 0x3c, 0x40, 0x9c, 0x4c,
|
|
0xef, 0xd1, 0x86, 0xdf, 0x37, 0x51, 0x1b, 0x0c,
|
|
0xa1, 0x3b, 0xf5, 0xf1, 0xa3, 0x4a, 0x35, 0xe4,
|
|
0xe1, 0xce, 0x96, 0xdf, 0x1b, 0x7e, 0xbf, 0x4e,
|
|
0x97, 0xd0, 0x10, 0xe8, 0xa8, 0x08, 0x30, 0x81,
|
|
0xaf, 0x20, 0x0b, 0x43, 0x14, 0xc5, 0x74, 0x67,
|
|
0xb4, 0x32, 0x82, 0x6f, 0x8d, 0x86, 0xc2, 0x88,
|
|
0x40, 0x99, 0x36, 0x83, 0xba, 0x1e, 0x40, 0x72,
|
|
0x22, 0x17, 0xd7, 0x52, 0x65, 0x24, 0x73, 0xb0,
|
|
0xce, 0xef, 0x19, 0xcd, 0xae, 0xff, 0x78, 0x6c,
|
|
0x7b, 0xc0, 0x12, 0x03, 0xd4, 0x4e, 0x72, 0x0d,
|
|
0x50, 0x6d, 0x3b, 0xa3, 0x3b, 0xa3, 0x99, 0x5e,
|
|
0x9d, 0xc8, 0xd9, 0x0c, 0x85, 0xb3, 0xd9, 0x8a,
|
|
0xd9, 0x54, 0x26, 0xdb, 0x6d, 0xfa, 0xac, 0xbb,
|
|
0xff, 0x25, 0x4c, 0xc4, 0xd1, 0x79, 0xf4, 0x71,
|
|
0xd3, 0x86, 0x40, 0x18, 0x13, 0xb0, 0x63, 0xb5,
|
|
0x72, 0x4e, 0x30, 0xc4, 0x97, 0x84, 0x86, 0x2d,
|
|
0x56, 0x2f, 0xd7, 0x15, 0xf7, 0x7f, 0xc0, 0xae,
|
|
0xf5, 0xfc, 0x5b, 0xe5, 0xfb, 0xa1, 0xba, 0xd3
|
|
};
|
|
|
|
private byte[] generatedAES;
|
|
private byte[] generatedRSA;
|
|
|
|
private static void PrintByteArray(byte[] bytes)
|
|
{
|
|
var sb = new StringBuilder("buf: { ");
|
|
foreach (var b in bytes)
|
|
{
|
|
sb.Append(b + ", ");
|
|
}
|
|
sb.Append("} (");
|
|
sb.Append(bytes.Length);
|
|
sb.Append(" bytes)");
|
|
Console.WriteLine(sb.ToString());
|
|
}
|
|
|
|
private static void DumpByteArray(string filename, byte[] bytes)
|
|
{
|
|
var writer = new BinaryWriter(File.OpenWrite(filename));
|
|
writer.Write(bytes);
|
|
writer.Close();
|
|
}
|
|
|
|
private void GetSRK(Key srkKey, string auth)
|
|
{
|
|
int rc = device.CreateSRK(srkKey,
|
|
TPM2_Alg.RSA,
|
|
auth);
|
|
Assert.AreEqual((int)Status.TPM_RC_SUCCESS, rc);
|
|
}
|
|
|
|
private void GenerateKey(string algorithm)
|
|
{
|
|
int rc = (int)Status.TPM_RC_SUCCESS;
|
|
KeyBlob blob = new KeyBlob();
|
|
Template template = new Template();
|
|
byte[] blob_buffer = new byte[Device.MAX_KEYBLOB_BYTES];
|
|
|
|
if (algorithm == "RSA")
|
|
{
|
|
rc = template.GetKeyTemplate_RSA((ulong)(
|
|
TPM2_Object.sensitiveDataOrigin |
|
|
TPM2_Object.userWithAuth |
|
|
TPM2_Object.decrypt |
|
|
TPM2_Object.sign |
|
|
TPM2_Object.noDA));
|
|
Assert.AreEqual((int)Status.TPM_RC_SUCCESS, rc);
|
|
}
|
|
else if (algorithm == "AES")
|
|
{
|
|
rc = template.GetKeyTemplate_Symmetric(256, TPM2_Alg.CTR, true, true);
|
|
Assert.AreEqual((int)Status.TPM_RC_SUCCESS, rc);
|
|
}
|
|
else
|
|
{
|
|
Console.WriteLine("Unexpected algorithm name!!!");
|
|
Assert.Fail();
|
|
}
|
|
|
|
rc = device.CreateKey(blob, parent_key, template,
|
|
"ThisIsMyKeyAuth");
|
|
Assert.AreEqual((int)Status.TPM_RC_SUCCESS, rc);
|
|
|
|
rc = device.LoadKey(blob, parent_key);
|
|
Assert.AreEqual((int)Status.TPM_RC_SUCCESS, rc);
|
|
|
|
rc = blob.GetKeyBlobAsBuffer(blob_buffer);
|
|
if (rc > 0)
|
|
{
|
|
Array.Resize(ref blob_buffer, rc);
|
|
if (algorithm == "RSA")
|
|
{
|
|
generatedRSA = blob_buffer;
|
|
}
|
|
else if (algorithm == "AES")
|
|
{
|
|
generatedAES = blob_buffer;
|
|
}
|
|
else
|
|
{
|
|
Console.WriteLine("Unexpected algorithm name!");
|
|
return;
|
|
}
|
|
rc = (int)Status.TPM_RC_SUCCESS;
|
|
}
|
|
else
|
|
{
|
|
Console.WriteLine("wolfTPM2_GetKeyBlobAsBuffer() failed");
|
|
rc = -1;
|
|
}
|
|
|
|
rc = device.UnloadHandle(blob);
|
|
Assert.AreEqual((int)Status.TPM_RC_SUCCESS, rc);
|
|
}
|
|
|
|
private void LoadGeneratedKey(string algorithm)
|
|
{
|
|
int rc = (int)Status.TPM_RC_SUCCESS;
|
|
KeyBlob blob = new KeyBlob();
|
|
byte[] blob_buffer;
|
|
|
|
if (algorithm == "RSA")
|
|
{
|
|
blob_buffer = generatedRSA;
|
|
}
|
|
else if (algorithm == "AES")
|
|
{
|
|
blob_buffer = generatedAES;
|
|
}
|
|
else
|
|
{
|
|
Console.WriteLine("Unexpected algorithm name!");
|
|
return;
|
|
}
|
|
|
|
rc = blob.SetKeyBlobFromBuffer(blob_buffer);
|
|
Assert.AreEqual((int)Status.TPM_RC_SUCCESS, rc);
|
|
|
|
rc = device.LoadKey(blob, parent_key);
|
|
Assert.AreEqual((int)Status.TPM_RC_SUCCESS, rc);
|
|
|
|
rc = blob.SetKeyAuthPassword("ThisIsMyKeyAuth");
|
|
Assert.AreEqual((int)Status.TPM_RC_SUCCESS, rc);
|
|
|
|
rc = device.UnloadHandle(blob);
|
|
Assert.AreEqual((int)Status.TPM_RC_SUCCESS, rc);
|
|
}
|
|
|
|
|
|
[SetUp]
|
|
public void TestInit()
|
|
{
|
|
parent_key = new Key();
|
|
GetSRK(parent_key, "ThisIsMyStorageKeyAuth");
|
|
}
|
|
|
|
[TearDown]
|
|
public void TestCleanup()
|
|
{
|
|
int rc = device.UnloadHandle(parent_key);
|
|
Assert.AreEqual((int)Status.TPM_RC_SUCCESS, rc);
|
|
}
|
|
|
|
[Test]
|
|
public void TrySelfTest()
|
|
{
|
|
int rc = device.SelfTest();
|
|
Assert.AreEqual((int)Status.TPM_RC_SUCCESS, rc);
|
|
}
|
|
|
|
[Test]
|
|
public void TryFillBufferWithRandom()
|
|
{
|
|
int rc;
|
|
const int bufSz = 256;
|
|
byte[] buf = new byte[bufSz];
|
|
|
|
rc = device.GetRandom(buf);
|
|
Assert.AreEqual((int)Status.TPM_RC_SUCCESS, rc);
|
|
PrintByteArray(buf);
|
|
|
|
Assert.That(buf, Has.Some.GreaterThan(0));
|
|
}
|
|
|
|
[Test]
|
|
public void TryGenerateAndLoadRSA()
|
|
{
|
|
GenerateKey("RSA");
|
|
LoadGeneratedKey("RSA");
|
|
}
|
|
|
|
[Test]
|
|
public void TryGenerateAndLoadAES()
|
|
{
|
|
GenerateKey("AES");
|
|
LoadGeneratedKey("AES");
|
|
}
|
|
|
|
[Test]
|
|
public void TryAuthSession()
|
|
{
|
|
int rc;
|
|
Session tpmSession = new Session();
|
|
const int bufSz = 256;
|
|
byte[] buf = new byte[bufSz];
|
|
|
|
Console.WriteLine("Testing Parameter Encryption with AES CFB");
|
|
|
|
rc = tpmSession.StartAuth(device, parent_key, TPM2_Alg.CFB);
|
|
Assert.AreEqual((int)Status.TPM_RC_SUCCESS, rc);
|
|
|
|
/* Do sensitive operation */
|
|
rc = device.GetRandom(buf);
|
|
Assert.AreEqual((int)Status.TPM_RC_SUCCESS, rc);
|
|
|
|
rc = tpmSession.StopAuth(device);
|
|
Assert.AreEqual((int)Status.TPM_RC_SUCCESS, rc);
|
|
}
|
|
|
|
[Test]
|
|
public void TryLoadRSAPublicKey()
|
|
{
|
|
int rc;
|
|
Key pub_key;
|
|
int exp = 0x10001;
|
|
|
|
Console.WriteLine("Testing load RSA Public key");
|
|
PrintByteArray(pub_buffer);
|
|
|
|
pub_key = new Key();
|
|
|
|
rc = device.LoadRsaPublicKey(pub_key, pub_buffer, exp);
|
|
Assert.AreEqual((int)Status.TPM_RC_SUCCESS, rc);
|
|
|
|
rc = device.UnloadHandle(pub_key);
|
|
Assert.AreEqual((int)Status.TPM_RC_SUCCESS, rc);
|
|
}
|
|
|
|
[Test]
|
|
public void TryLoadRSAPrivateKey()
|
|
{
|
|
int rc;
|
|
Key priv_key;
|
|
int exp = 0x10001;
|
|
|
|
Console.WriteLine("Testing load RSA Private key");
|
|
|
|
PrintByteArray(pub_buffer);
|
|
PrintByteArray(priv_buffer);
|
|
|
|
priv_key = new Key();
|
|
|
|
rc = device.LoadRsaPrivateKey(parent_key, priv_key,
|
|
pub_buffer, exp,
|
|
priv_buffer);
|
|
Assert.AreEqual((int)Status.TPM_RC_SUCCESS, rc);
|
|
|
|
rc = device.UnloadHandle(priv_key);
|
|
Assert.AreEqual((int)Status.TPM_RC_SUCCESS, rc);
|
|
}
|
|
|
|
[Test]
|
|
public void TryImportRSAPrivateKey()
|
|
{
|
|
int rc;
|
|
|
|
KeyBlob blob;
|
|
int exp = 0x10001;
|
|
|
|
Console.WriteLine("Testing import RSA Private key");
|
|
|
|
PrintByteArray(pub_buffer);
|
|
PrintByteArray(priv_buffer);
|
|
|
|
blob = new KeyBlob();
|
|
|
|
rc = device.ImportRsaPrivateKey(parent_key, blob,
|
|
pub_buffer,
|
|
exp, priv_buffer,
|
|
TPM2_Alg.NULL,
|
|
TPM2_Alg.NULL);
|
|
Assert.AreEqual((int)Status.TPM_RC_SUCCESS, rc);
|
|
|
|
rc = device.UnloadHandle(blob);
|
|
Assert.AreEqual((int)Status.TPM_RC_SUCCESS, rc);
|
|
}
|
|
|
|
[Test]
|
|
public void TryCreatePrimaryKey()
|
|
{
|
|
int rc;
|
|
Key key = new Key();
|
|
Template template = new Template();
|
|
|
|
Console.WriteLine("Testing create primary");
|
|
|
|
/* Test creating the primary RSA endorsement key (EK) */
|
|
rc = template.GetKeyTemplate_RSA_EK();
|
|
Assert.AreEqual((int)Status.TPM_RC_SUCCESS, rc);
|
|
|
|
rc = device.CreatePrimaryKey(key, TPM_RH.ENDORSEMENT, template, null);
|
|
Assert.AreEqual((int)Status.TPM_RC_SUCCESS, rc);
|
|
|
|
rc = device.UnloadHandle(key);
|
|
Assert.AreEqual((int)Status.TPM_RC_SUCCESS, rc);
|
|
}
|
|
|
|
[Test]
|
|
public void TryCreateCustomPrimaryKey()
|
|
{
|
|
int rc;
|
|
Key key = new Key();
|
|
Template template = new Template();
|
|
|
|
Console.WriteLine("Testing create primary custom");
|
|
|
|
/* Test creating custom SRK (different than one Windows uses) */
|
|
rc = template.GetKeyTemplate_RSA_SRK();
|
|
Assert.AreEqual((int)Status.TPM_RC_SUCCESS, rc);
|
|
|
|
rc = template.SetKeyTemplate_Unique("myUniqueValue");
|
|
Assert.AreEqual((int)Status.TPM_RC_SUCCESS, rc);
|
|
|
|
rc = device.CreatePrimaryKey(key, TPM_RH.OWNER, template, null);
|
|
Assert.AreEqual((int)Status.TPM_RC_SUCCESS, rc);
|
|
|
|
/* use temporary handle (in memory), cannot store to
|
|
* Non-Volatile (NV) Memory on Windows */
|
|
Console.WriteLine("Primary Key Handle 0x{0}",
|
|
device.GetHandleValue(key.GetHandle()).ToString("X8"));
|
|
|
|
rc = device.UnloadHandle(key);
|
|
Assert.AreEqual((int)Status.TPM_RC_SUCCESS, rc);
|
|
}
|
|
|
|
[Test]
|
|
public void TryGetErrorString()
|
|
{
|
|
string err = device.GetErrorString(Status.BAD_FUNC_ARG);
|
|
if (!string.IsNullOrEmpty(err))
|
|
Assert.AreEqual(err, "Bad function argument");
|
|
}
|
|
|
|
[Test]
|
|
public void TryGenerateCSR()
|
|
{
|
|
int rc;
|
|
KeyBlob keyBlob = new KeyBlob();
|
|
Template template = new Template();
|
|
byte[] output = new byte[Device.MAX_TPM_BUFFER];
|
|
|
|
string subject = "/C=US/ST=Oregon/L=Portland/SN=Development" +
|
|
"/O=wolfSSL/OU=RSA/CN=www.wolfssl.com" +
|
|
"/emailAddress=info@wolfssl.com";
|
|
string keyUsage = "serverAuth,clientAuth,codeSigning";
|
|
|
|
Console.WriteLine("Testing generate CSR");
|
|
|
|
rc = template.GetKeyTemplate_RSA((ulong)(
|
|
TPM2_Object.sensitiveDataOrigin |
|
|
TPM2_Object.userWithAuth |
|
|
TPM2_Object.decrypt |
|
|
TPM2_Object.sign |
|
|
TPM2_Object.noDA));
|
|
Assert.AreEqual((int)Status.TPM_RC_SUCCESS, rc);
|
|
|
|
rc = device.CreateKey(keyBlob, parent_key, template,
|
|
"ThisIsMyKeyAuth");
|
|
Assert.AreEqual((int)Status.TPM_RC_SUCCESS, rc);
|
|
|
|
rc = device.LoadKey(keyBlob, parent_key);
|
|
Assert.AreEqual((int)Status.TPM_RC_SUCCESS, rc);
|
|
|
|
/* Generate a CSR (Certificate Signing Request) */
|
|
rc = device.GenerateCSR(keyBlob, subject, keyUsage,
|
|
X509_Format.PEM, output);
|
|
Assert.That(rc, Is.GreaterThan(0));
|
|
|
|
Console.WriteLine("CSR PEM {0} bytes", rc.ToString());
|
|
DumpByteArray("csr.pem", output);
|
|
|
|
rc = device.UnloadHandle(keyBlob);
|
|
Assert.AreEqual((int)Status.TPM_RC_SUCCESS, rc);
|
|
}
|
|
|
|
[Test]
|
|
public void TryGenerateCert()
|
|
{
|
|
int rc;
|
|
KeyBlob keyBlob = new KeyBlob();
|
|
Template template = new Template();
|
|
byte[] output = new byte[Device.MAX_TPM_BUFFER];
|
|
|
|
string subject = "/C=US/ST=Oregon/L=Portland/SN=Development" +
|
|
"/O=wolfSSL/OU=RSA/CN=www.wolfssl.com" +
|
|
"/emailAddress=info@wolfssl.com";
|
|
string keyUsage = "serverAuth,clientAuth,codeSigning";
|
|
|
|
Console.WriteLine("Testing generate Certificate");
|
|
|
|
rc = template.GetKeyTemplate_RSA((ulong)(
|
|
TPM2_Object.sensitiveDataOrigin |
|
|
TPM2_Object.userWithAuth |
|
|
TPM2_Object.decrypt |
|
|
TPM2_Object.sign |
|
|
TPM2_Object.noDA));
|
|
Assert.AreEqual((int)Status.TPM_RC_SUCCESS, rc);
|
|
|
|
rc = device.CreateKey(keyBlob, parent_key, template,
|
|
"ThisIsMyKeyAuth");
|
|
Assert.AreEqual((int)Status.TPM_RC_SUCCESS, rc);
|
|
|
|
rc = device.LoadKey(keyBlob, parent_key);
|
|
Assert.AreEqual((int)Status.TPM_RC_SUCCESS, rc);
|
|
|
|
/* Generate a self signed certificate */
|
|
rc = device.GenerateCSR(keyBlob, subject, keyUsage,
|
|
X509_Format.PEM, output, 0, 1);
|
|
Assert.That(rc, Is.GreaterThan(0));
|
|
|
|
Console.WriteLine("Cert PEM {0} bytes", rc.ToString());
|
|
DumpByteArray("cert.pem", output);
|
|
|
|
rc = device.UnloadHandle(keyBlob);
|
|
Assert.AreEqual((int)Status.TPM_RC_SUCCESS, rc);
|
|
}
|
|
|
|
[Test]
|
|
public void TryGenerateCSRCustomOID()
|
|
{
|
|
int rc;
|
|
KeyBlob keyBlob = new KeyBlob();
|
|
Template template = new Template();
|
|
Csr csr = new Csr();
|
|
byte[] output = new byte[Device.MAX_TPM_BUFFER];
|
|
|
|
string subject = "/C=US/ST=Oregon/L=Portland/SN=Development" +
|
|
"/O=wolfSSL/OU=RSA/CN=www.wolfssl.com" +
|
|
"/emailAddress=info@wolfssl.com";
|
|
string keyUsage = "serverAuth,clientAuth,codeSigning";
|
|
|
|
string custOid = "1.2.3.4.5";
|
|
string custOidVal = "This is NOT a critical extension";
|
|
|
|
Console.WriteLine("Testing generate CSR custom");
|
|
|
|
rc = template.GetKeyTemplate_RSA((ulong)(
|
|
TPM2_Object.sensitiveDataOrigin |
|
|
TPM2_Object.userWithAuth |
|
|
TPM2_Object.decrypt |
|
|
TPM2_Object.sign |
|
|
TPM2_Object.noDA));
|
|
Assert.AreEqual((int)Status.TPM_RC_SUCCESS, rc);
|
|
|
|
rc = device.CreateKey(keyBlob, parent_key, template,
|
|
"ThisIsMyKeyAuth");
|
|
Assert.AreEqual((int)Status.TPM_RC_SUCCESS, rc);
|
|
|
|
rc = device.LoadKey(keyBlob, parent_key);
|
|
Assert.AreEqual((int)Status.TPM_RC_SUCCESS, rc);
|
|
|
|
rc = csr.SetSubject(subject);
|
|
Assert.AreEqual((int)Status.TPM_RC_SUCCESS, rc);
|
|
|
|
rc = csr.SetKeyUsage(keyUsage);
|
|
Assert.AreEqual((int)Status.TPM_RC_SUCCESS, rc);
|
|
|
|
rc = csr.SetCustomExtension(custOid, custOidVal, 0);
|
|
/* if custom OID support is not compiled in then test is
|
|
* inconclusive */
|
|
if (rc == (int)Status.NOT_COMPILED_IN) {
|
|
device.UnloadHandle(keyBlob);
|
|
Assert.Inconclusive();
|
|
}
|
|
Assert.AreEqual((int)Status.TPM_RC_SUCCESS, rc);
|
|
|
|
rc = csr.MakeAndSign(device, keyBlob, X509_Format.PEM, output);
|
|
Assert.That(rc, Is.GreaterThan(0));
|
|
|
|
Console.WriteLine("CSR PEM {0} bytes", rc.ToString());
|
|
DumpByteArray("csr_customExt.pem", output);
|
|
|
|
rc = device.UnloadHandle(keyBlob);
|
|
Assert.AreEqual((int)Status.TPM_RC_SUCCESS, rc);
|
|
}
|
|
|
|
[Test]
|
|
public void TryKeyNV()
|
|
{
|
|
int rc;
|
|
KeyBlob keyBlob = new KeyBlob();
|
|
Template template = new Template();
|
|
ulong testPersistentHandle = 0x81000202;
|
|
|
|
Console.WriteLine("Testing key with NV");
|
|
|
|
rc = template.GetKeyTemplate_RSA((ulong)(
|
|
TPM2_Object.sensitiveDataOrigin |
|
|
TPM2_Object.userWithAuth |
|
|
TPM2_Object.decrypt |
|
|
TPM2_Object.sign |
|
|
TPM2_Object.noDA));
|
|
Assert.AreEqual((int)Status.TPM_RC_SUCCESS, rc);
|
|
|
|
/* Generate new key */
|
|
rc = device.CreateKey(keyBlob, parent_key, template,
|
|
"ThisIsMyKeyAuth");
|
|
Assert.AreEqual((int)Status.TPM_RC_SUCCESS, rc);
|
|
|
|
/* Load key */
|
|
rc = device.LoadKey(keyBlob, parent_key);
|
|
Assert.AreEqual((int)Status.TPM_RC_SUCCESS, rc);
|
|
|
|
/* Read public key */
|
|
rc = device.ReadPublicKey(keyBlob,
|
|
device.GetHandleValue(keyBlob.GetHandle()));
|
|
if (rc == (int)Status.TPM_RC_HANDLE) {
|
|
/* valid error if the handle is not found */
|
|
rc = 0; /* ignore error */
|
|
}
|
|
Assert.AreEqual((int)Status.TPM_RC_SUCCESS, rc);
|
|
|
|
/* Store key */
|
|
rc = device.StoreKey(keyBlob, (ulong)TPM_RH.OWNER, testPersistentHandle);
|
|
if (rc == (int)Status.TPM_RC_NV_UNAVAILABLE) {
|
|
device.UnloadHandle(keyBlob);
|
|
|
|
Assert.Inconclusive();
|
|
/* Windows TBS does not allow storing keys to NV */
|
|
rc = 0; /* ignore error */
|
|
}
|
|
Assert.AreEqual((int)Status.TPM_RC_SUCCESS, rc);
|
|
|
|
/* Delete Key */
|
|
rc = device.DeleteKey(keyBlob, (ulong)TPM_RH.OWNER);
|
|
Assert.AreEqual((int)Status.TPM_RC_SUCCESS, rc);
|
|
|
|
rc = device.UnloadHandle(keyBlob);
|
|
Assert.AreEqual((int)Status.TPM_RC_SUCCESS, rc);
|
|
}
|
|
|
|
[Test]
|
|
public void TryRsaEncryptDecrypt()
|
|
{
|
|
int rc;
|
|
KeyBlob keyBlob = new KeyBlob();
|
|
Template template = new Template();
|
|
const int RsaKeySz = 256;
|
|
byte[] message = new byte[RsaKeySz];
|
|
byte[] cipher = new byte[RsaKeySz];
|
|
byte[] plain = new byte[RsaKeySz];
|
|
|
|
Console.WriteLine("Testing RSA Encrypt/Decrypt");
|
|
|
|
rc = template.GetKeyTemplate_RSA((ulong)(
|
|
TPM2_Object.sensitiveDataOrigin |
|
|
TPM2_Object.userWithAuth |
|
|
TPM2_Object.decrypt |
|
|
TPM2_Object.sign |
|
|
TPM2_Object.noDA));
|
|
Assert.AreEqual((int)Status.TPM_RC_SUCCESS, rc);
|
|
|
|
rc = device.CreateKey(keyBlob, parent_key, template,
|
|
"ThisIsMyKeyAuth");
|
|
Assert.AreEqual((int)Status.TPM_RC_SUCCESS, rc);
|
|
|
|
rc = device.LoadKey(keyBlob, parent_key);
|
|
Assert.AreEqual((int)Status.TPM_RC_SUCCESS, rc);
|
|
|
|
/* Perform RSA encrypt / decrypt (no pad) */
|
|
for (int i=0; i<message.Length; i++) {
|
|
message[i] = 0x11;
|
|
}
|
|
rc = device.RsaEncrypt(keyBlob, message, cipher, TPM2_Alg.NULL);
|
|
Assert.AreEqual(RsaKeySz, rc);
|
|
|
|
rc = device.RsaDecrypt(keyBlob, cipher, plain, TPM2_Alg.NULL);
|
|
Assert.AreEqual(RsaKeySz, rc);
|
|
|
|
/* Validate encrypt / decrypt */
|
|
for (int i=0; i<RsaKeySz; i++) {
|
|
if (message[i] != plain[i]) {
|
|
Assert.True(false);
|
|
}
|
|
}
|
|
|
|
rc = device.UnloadHandle(keyBlob);
|
|
Assert.AreEqual((int)Status.TPM_RC_SUCCESS, rc);
|
|
}
|
|
|
|
[Test]
|
|
public void TrySignVerify()
|
|
{
|
|
int rc;
|
|
KeyBlob keyBlob = new KeyBlob();
|
|
Template template = new Template();
|
|
const int RsaKeySz = 256;
|
|
const int HashDigestSz = 32;
|
|
byte[] sig = new byte[RsaKeySz];
|
|
byte[] digest = new byte[HashDigestSz];
|
|
|
|
Console.WriteLine("Testing RSA Sign/Verify");
|
|
|
|
rc = template.GetKeyTemplate_RSA((ulong)(
|
|
TPM2_Object.sensitiveDataOrigin |
|
|
TPM2_Object.userWithAuth |
|
|
TPM2_Object.decrypt |
|
|
TPM2_Object.sign |
|
|
TPM2_Object.noDA));
|
|
Assert.AreEqual((int)Status.TPM_RC_SUCCESS, rc);
|
|
|
|
rc = device.CreateKey(keyBlob, parent_key, template,
|
|
"ThisIsMyKeyAuth");
|
|
Assert.AreEqual((int)Status.TPM_RC_SUCCESS, rc);
|
|
|
|
rc = device.LoadKey(keyBlob, parent_key);
|
|
Assert.AreEqual((int)Status.TPM_RC_SUCCESS, rc);
|
|
|
|
/* Perform RSA sign / verify - PKCSv1.5 (SSA) padding */
|
|
for (int i=0; i<digest.Length; i++) {
|
|
digest[i] = 0x11;
|
|
}
|
|
rc = device.SignHashScheme(keyBlob, digest, sig,
|
|
TPM2_Alg.RSASSA, TPM2_Alg.SHA256);
|
|
Assert.AreEqual(RsaKeySz, rc);
|
|
|
|
rc = device.VerifyHashScheme(keyBlob, sig, digest,
|
|
TPM2_Alg.RSASSA, TPM2_Alg.SHA256);
|
|
Assert.AreEqual((int)Status.TPM_RC_SUCCESS, rc);
|
|
|
|
rc = device.UnloadHandle(keyBlob);
|
|
Assert.AreEqual((int)Status.TPM_RC_SUCCESS, rc);
|
|
}
|
|
|
|
}
|
|
}
|