mono/mcs/class/System.Security/Test/System.Security.Cryptography.Pkcs/SignedPkcs7Test.cs

//
// SignedPkcs7Test.cs - NUnit tests for SignedPkcs7
//
// Author:
//	Sebastien Pouliot ([email protected])
//
// (C) 2003 Motus Technologies Inc. (http://www.motus.com)
//

#if NET_1_2

using NUnit.Framework;

using System;
using System.Collections;
using System.IO;
using System.Security.Cryptography;
using System.Security.Cryptography.Pkcs;
using System.Security.Cryptography.X509Certificates;

namespace MonoTests.System.Security.Cryptography.Pkcs {

	[TestFixture]
	public class SignedPkcs7Test : Assertion {

		static byte[] asnNull = { 0x05, 0x00 };
		static string pkcs7Oid = "1.2.840.113549.1.7.1";
		static string pkcs7Name = "PKCS 7 Data";
		static string rsaOid = "1.2.840.113549.1.1.1";
		static string rsaName = "RSA";

		private void DefaultProperties (SignedPkcs7 sp, int version) 
		{
			// unaffected by constructors
			AssertEquals ("Certificates", 0, sp.Certificates.Count);
			AssertEquals ("SignerInfos", 0, sp.SignerInfos.Count);
			AssertEquals ("Version", version, sp.Version);
		}

		private X509CertificateEx GetCertificate (bool includePrivateKey) 
		{
			return new X509CertificateEx (@"c:\farscape.p12.pfx", "farscape");
		}

		[Test]
		public void ConstructorEmpty () 
		{
			SignedPkcs7 sp = new SignedPkcs7 ();
			// default properties
			AssertEquals ("ContentInfo.ContentType.FriendlyName", pkcs7Name, sp.ContentInfo.ContentType.FriendlyName);
			AssertEquals ("ContentInfo.ContentType.Value", pkcs7Oid, sp.ContentInfo.ContentType.Value);
			AssertEquals ("ContentInfo.Content", 0, sp.ContentInfo.Content.Length);
			Assert ("Detached", !sp.Detached);
			DefaultProperties (sp, 0);
		}

		[Test]
		public void ConstructorContentInfo () 
		{
			Oid oid = new Oid (rsaOid);
			ContentInfo ci = new ContentInfo (oid, asnNull);
			SignedPkcs7 sp = new SignedPkcs7 (ci);
			// default properties
			AssertEquals ("ContentInfo.ContentType.FriendlyName", rsaName, sp.ContentInfo.ContentType.FriendlyName);
			AssertEquals ("ContentInfo.ContentType.Value", rsaOid, sp.ContentInfo.ContentType.Value);
			AssertEquals ("ContentInfo.Content", 2, sp.ContentInfo.Content.Length);
			Assert ("Detached", !sp.Detached);
			DefaultProperties (sp, 0);
		}

		[Test]
		[ExpectedException (typeof (ArgumentNullException))]
		public void ConstructorContentInfoNull () 
		{
			SignedPkcs7 sp = new SignedPkcs7 (null);
		}

		[Test]
		public void ConstructorContentInfoDetachedTrue () 
		{
			Oid oid = new Oid (rsaOid);
			ContentInfo ci = new ContentInfo (oid, asnNull);
			SignedPkcs7 sp = new SignedPkcs7 (ci, true);
			// default properties
			AssertEquals ("ContentInfo.ContentType.FriendlyName", rsaName, sp.ContentInfo.ContentType.FriendlyName);
			AssertEquals ("ContentInfo.ContentType.Value", rsaOid, sp.ContentInfo.ContentType.Value);
			AssertEquals ("ContentInfo.Content", 2, sp.ContentInfo.Content.Length);
			Assert ("Detached", sp.Detached);
			DefaultProperties (sp, 0);
		}

		[Test]
		public void ConstructorContentInfoDetachedFalse () 
		{
			Oid oid = new Oid (rsaOid);
			ContentInfo ci = new ContentInfo (oid, asnNull);
			SignedPkcs7 sp = new SignedPkcs7 (ci, false);
			// default properties
			AssertEquals ("ContentInfo.ContentType.FriendlyName", rsaName, sp.ContentInfo.ContentType.FriendlyName);
			AssertEquals ("ContentInfo.ContentType.Value", rsaOid, sp.ContentInfo.ContentType.Value);
			AssertEquals ("ContentInfo.Content", 2, sp.ContentInfo.Content.Length);
			Assert ("Detached", !sp.Detached);
		}

		[Test]
		[ExpectedException (typeof (ArgumentNullException))]
		public void ConstructorContentInfoNullDetached () 
		{
			SignedPkcs7 sp = new SignedPkcs7 (null, true);
		}

		private void DefaultSubjectIdentifierTypePropertiesPkcs7 (SignedPkcs7 sp, int version) 
		{
			AssertEquals ("ContentInfo.ContentType.FriendlyName", pkcs7Name, sp.ContentInfo.ContentType.FriendlyName);
			AssertEquals ("ContentInfo.ContentType.Value", pkcs7Oid, sp.ContentInfo.ContentType.Value);
			AssertEquals ("ContentInfo.Content", 0, sp.ContentInfo.Content.Length);
			Assert ("Detached", !sp.Detached);
			DefaultProperties (sp, version);
		}

		[Test]
		public void ConstructorSubjectIdentifierTypeIssuerAndSerialNumber ()
		{
			SignedPkcs7 sp = new SignedPkcs7 (SubjectIdentifierType.IssuerAndSerialNumber);
			// default properties
			DefaultSubjectIdentifierTypePropertiesPkcs7 (sp, 0);
		}

		[Test]
		public void ConstructorSubjectIdentifierTypeSubjectKeyIdentifier () 
		{
			SignedPkcs7 sp = new SignedPkcs7 (SubjectIdentifierType.SubjectKeyIdentifier);
			// default properties
			DefaultSubjectIdentifierTypePropertiesPkcs7 (sp, 2);
		}

		[Test]
		public void ConstructorSubjectIdentifierTypeUnknown () 
		{
			SignedPkcs7 sp = new SignedPkcs7 (SubjectIdentifierType.Unknown);
			// default properties
			DefaultSubjectIdentifierTypePropertiesPkcs7 (sp, 0);
		}

		private void DefaultSubjectIdentifierTypeProperties (SignedPkcs7 sp, int version) 
		{
			AssertEquals ("ContentInfo.ContentType.FriendlyName", rsaName, sp.ContentInfo.ContentType.FriendlyName);
			AssertEquals ("ContentInfo.ContentType.Value", rsaOid, sp.ContentInfo.ContentType.Value);
			AssertEquals ("ContentInfo.Content", 2, sp.ContentInfo.Content.Length);
			DefaultProperties (sp, version);
		}

		[Test]
		public void ConstructorSubjectIdentifierTypeIssuerAndSerialNumberContentInfo () 
		{
			Oid oid = new Oid (rsaOid);
			ContentInfo ci = new ContentInfo (oid, asnNull);
			SignedPkcs7 sp = new SignedPkcs7 (SubjectIdentifierType.IssuerAndSerialNumber, ci);
			// default properties
			Assert ("Detached", !sp.Detached);
			DefaultSubjectIdentifierTypeProperties (sp, 0);
		}

		[Test]
		public void ConstructorSubjectIdentifierTypeSubjectKeyIdentifierContentInfo ()
		{
			Oid oid = new Oid (rsaOid);
			ContentInfo ci = new ContentInfo (oid, asnNull);
			SignedPkcs7 sp = new SignedPkcs7 (SubjectIdentifierType.SubjectKeyIdentifier, ci);
			// default properties
			Assert ("Detached", !sp.Detached);
			DefaultSubjectIdentifierTypeProperties (sp, 2);
		}

		[Test]
		public void ConstructorSubjectIdentifierTypeUnknownContentInfo ()
		{
			Oid oid = new Oid (rsaOid);
			ContentInfo ci = new ContentInfo (oid, asnNull);
			SignedPkcs7 sp = new SignedPkcs7 (SubjectIdentifierType.Unknown, ci);
			// default properties
			Assert ("Detached", !sp.Detached);
			DefaultSubjectIdentifierTypeProperties (sp, 0);
		}

		[Test]
		[ExpectedException (typeof (ArgumentNullException))]
		public void ConstructorSubjectIdentifierTypeContentInfoNull () 
		{
			SignedPkcs7 sp = new SignedPkcs7 (SubjectIdentifierType.Unknown, null);
		}

		[Test]
		public void ConstructorSubjectIdentifierTypeIssuerAndSerialNumberContentInfoDetached () 
		{
			Oid oid = new Oid (rsaOid);
			ContentInfo ci = new ContentInfo (oid, asnNull);
			SignedPkcs7 sp = new SignedPkcs7 (SubjectIdentifierType.IssuerAndSerialNumber, ci, true);
			// default properties
			Assert ("Detached", sp.Detached);
			DefaultSubjectIdentifierTypeProperties (sp, 0);
		}

		[Test]
		public void ConstructorSubjectIdentifierTypeSubjectKeyIdentifierContentInfoDetached () 
		{
			Oid oid = new Oid (rsaOid);
			ContentInfo ci = new ContentInfo (oid, asnNull);
			SignedPkcs7 sp = new SignedPkcs7 (SubjectIdentifierType.SubjectKeyIdentifier, ci, true);
			// default properties
			Assert ("Detached", sp.Detached);
			DefaultSubjectIdentifierTypeProperties (sp, 2);
		}

		[Test]
		public void ConstructorSubjectIdentifierTypeUnknownContentInfoDetached () 
		{
			Oid oid = new Oid (rsaOid);
			ContentInfo ci = new ContentInfo (oid, asnNull);
			SignedPkcs7 sp = new SignedPkcs7 (SubjectIdentifierType.Unknown, ci, true);
			// default properties
			Assert ("Detached", sp.Detached);
			DefaultSubjectIdentifierTypeProperties (sp, 0);
		}

		[Test]
		[ExpectedException (typeof (ArgumentNullException))]
		public void ConstructorSubjectIdentifierTypeContentInfoNullDetached () 
		{
			SignedPkcs7 sp = new SignedPkcs7 (SubjectIdentifierType.Unknown, null, true);
		}

		private void RoundTrip (byte[] encoded) 
		{
			SignedPkcs7 sp = new SignedPkcs7 ();
			sp.Decode (encoded);
			sp.CheckSignature (true);
		}

		[Test]
		public void ComputeSignaturePkcs7SignerIssuerAndSerialNumber () 
		{
			ContentInfo ci = new ContentInfo (asnNull);
			SignedPkcs7 sp = new SignedPkcs7 (ci);

			Pkcs7Signer signer = new Pkcs7Signer (SubjectIdentifierType.IssuerAndSerialNumber, GetCertificate (true));
			sp.ComputeSignature (signer);

			byte[] encoded = sp.Encode ();
			string s = BitConverter.ToString (encoded);

			FileStream fs = File.OpenWrite ("ComputeSignaturePkcs7SignerIssuerAndSerialNumber.der");
			fs.Write (encoded, 0, encoded.Length);
			fs.Close ();

			RoundTrip (encoded);
		}

		[Test]
		public void ComputeSignaturePkcs7SignerSubjectKeyIdentifier () 
		{
			ContentInfo ci = new ContentInfo (asnNull);
			SignedPkcs7 sp = new SignedPkcs7 (ci);

			Pkcs7Signer signer = new Pkcs7Signer (SubjectIdentifierType.SubjectKeyIdentifier, GetCertificate (true));
			sp.ComputeSignature (signer);

			byte[] encoded = sp.Encode ();
			string s = BitConverter.ToString (encoded);

			FileStream fs = File.OpenWrite ("ComputeSignaturePkcs7SignerSubjectKeyIdentifier.der");
			fs.Write (encoded, 0, encoded.Length);
			fs.Close ();

			RoundTrip (encoded);
		}

		[Test]
		public void ComputeSignaturePkcs7SignerUnknown () 
		{
			ContentInfo ci = new ContentInfo (asnNull);
			SignedPkcs7 sp = new SignedPkcs7 (ci);

			Pkcs7Signer signer = new Pkcs7Signer (SubjectIdentifierType.Unknown, GetCertificate (true));
			sp.ComputeSignature (signer);

			byte[] encoded = sp.Encode ();
			string s = BitConverter.ToString (encoded);

			FileStream fs = File.OpenWrite ("ComputeSignaturePkcs7SignerUnknown.der");
			fs.Write (encoded, 0, encoded.Length);
			fs.Close ();

			RoundTrip (encoded);
		}

		[Test]
		[ExpectedException (typeof (CryptographicException))]
		public void ComputeEmptySignaturePkcs7Signer () 
		{
			Pkcs7Signer signer = new Pkcs7Signer ();
			SignedPkcs7 sp = new SignedPkcs7 ();
			sp.ComputeSignature (signer);
		}

		[Test]
		[ExpectedException (typeof (CryptographicException))]
		public void ComputeEmptySignature ()
		{
			SignedPkcs7 sp = new SignedPkcs7 ();
			sp.ComputeSignature ();
		}

		private void CheckSignatureProperties (SignedPkcs7 sp, int version) 
		{
			AssertEquals ("Certificates", 1, sp.Certificates.Count);
			AssertEquals ("ContentInfo.Content", 2, sp.ContentInfo.Content.Length);
			Assert ("Detached", !sp.Detached);
			AssertEquals ("SignerInfos", 1, sp.SignerInfos.Count);
			AssertEquals ("Version", version, sp.Version);
		}

		[Test]
		public void CheckSignaturePkcs7SignerIssuerAndSerialNumber () 
		{
			byte[] signature = { 0x30, 0x82, 0x03, 0x4C, 0x06, 0x09, 0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x07, 0x02, 0xA0, 0x82, 0x03, 0x3D, 0x30, 0x82, 0x03, 0x39, 0x02, 0x01, 0x01, 0x31, 0x0B, 0x30, 0x09, 0x06, 0x05, 0x2B, 0x0E, 0x03, 0x02, 0x1A, 0x05, 0x00, 0x30, 0x11, 0x06, 0x09, 0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x07, 0x01, 0xA0, 0x04, 0x04, 0x02, 0x05, 0x00, 0xA0, 0x82, 0x02, 0x2E, 0x30, 0x82, 0x02, 0x2A, 0x30, 0x82, 0x01, 0x97, 0xA0, 0x03, 0x02, 0x01, 0x02, 0x02, 0x10, 0x91, 0xC4, 0x4B, 0x0D, 0xB7, 0xD8, 0x10, 0x84, 0x42, 0x26, 0x71, 0xB3, 0x97, 0xB5, 0x00, 0x97, 0x30, 0x09, 0x06, 0x05, 0x2B, 0x0E, 0x03, 0x02, 0x1D, 0x05, 0x00, 0x30, 0x28, 0x31, 0x26, 0x30, 0x24, 0x06, 0x03, 0x55, 0x04, 0x03, 0x13, 0x1D, 0x4D, 0x6F, 0x74, 0x75, 0x73, 0x20, 0x54, 0x65,
				0x63, 0x68, 0x6E, 0x6F, 0x6C, 0x6F, 0x67, 0x69, 0x65, 0x73, 0x20, 0x69, 0x6E, 0x63, 0x2E, 0x28, 0x74, 0x65, 0x73, 0x74, 0x29, 0x30, 0x1E, 0x17, 0x0D, 0x30, 0x33, 0x30, 0x38, 0x31, 0x33, 0x30, 0x30, 0x34, 0x33, 0x34, 0x37, 0x5A, 0x17, 0x0D, 0x33, 0x39, 0x31, 0x32, 0x33, 0x31, 0x32, 0x33, 0x35, 0x39, 0x35, 0x39, 0x5A, 0x30, 0x13, 0x31, 0x11, 0x30, 0x0F, 0x06, 0x03, 0x55, 0x04, 0x03, 0x13, 0x08, 0x46, 0x41, 0x52, 0x53, 0x43, 0x41, 0x50, 0x45, 0x30, 0x81, 0x9F, 0x30, 0x0D, 0x06, 0x09, 0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x01, 0x01, 0x05, 0x00, 0x03, 0x81, 0x8D, 0x00, 0x30, 0x81, 0x89, 0x02, 0x81, 0x81, 0x00, 0xD2, 0xCB, 0x47, 0x21, 0xF5, 0x62, 0xDD, 0x35, 0xBF, 0x1D, 0xEC, 0x9A, 0x4C, 0x07, 0x2C, 0x01, 0xF0, 0x28, 0xC2, 0x82, 0x17, 0x8E, 0x58, 0x32, 
				0xD5, 0x4C, 0xAC, 0x86, 0xB4, 0xC9, 0xEB, 0x21, 0x26, 0xF3, 0x22, 0x30, 0xC5, 0x7A, 0xA3, 0x5A, 0xDD, 0x53, 0xAB, 0x1C, 0x06, 0x3E, 0xB2, 0x13, 0xC4, 0x05, 0x1D, 0x95, 0x8B, 0x0A, 0x71, 0x71, 0x11, 0xA7, 0x47, 0x26, 0x61, 0xF1, 0x76, 0xBE, 0x35, 0x72, 0x32, 0xC5, 0xCB, 0x47, 0xA4, 0x22, 0x41, 0x1E, 0xAD, 0x29, 0x11, 0x0D, 0x39, 0x22, 0x0C, 0x79, 0x90, 0xC6, 0x52, 0xA1, 0x10, 0xF6, 0x55, 0x09, 0x4E, 0x51, 0x26, 0x47, 0x0E, 0x94, 0xE6, 0x81, 0xF5, 0x18, 0x6B, 0x99, 0xF0, 0x76, 0xF3, 0xB2, 0x4C, 0x91, 0xE9, 0xBA, 0x3B, 0x3F, 0x6E, 0x63, 0xDA, 0x12, 0xD1, 0x0B, 0x73, 0x0E, 0x12, 0xC7, 0x70, 0x77, 0x22, 0x03, 0x9D, 0x5D, 0x02, 0x03, 0x01, 0x00, 0x01, 0xA3, 0x72, 0x30, 0x70, 0x30, 0x13, 0x06, 0x03, 0x55, 0x1D, 0x25, 0x04, 0x0C, 0x30, 0x0A, 0x06, 0x08, 0x2B, 
				0x06, 0x01, 0x05, 0x05, 0x07, 0x03, 0x01, 0x30, 0x59, 0x06, 0x03, 0x55, 0x1D, 0x01, 0x04, 0x52, 0x30, 0x50, 0x80, 0x10, 0xAE, 0xD7, 0x80, 0x88, 0xA6, 0x3D, 0xBA, 0x50, 0xA1, 0x7E, 0x57, 0xE5, 0x40, 0xC9, 0x6F, 0xC5, 0xA1, 0x2A, 0x30, 0x28, 0x31, 0x26, 0x30, 0x24, 0x06, 0x03, 0x55, 0x04, 0x03, 0x13, 0x1D, 0x4D, 0x6F, 0x74, 0x75, 0x73, 0x20, 0x54, 0x65, 0x63, 0x68, 0x6E, 0x6F, 0x6C, 0x6F, 0x67, 0x69, 0x65, 0x73, 0x20, 0x69, 0x6E, 0x63, 0x2E, 0x28, 0x74, 0x65, 0x73, 0x74, 0x29, 0x82, 0x10, 0x9D, 0xAE, 0xA3, 0x39, 0x47, 0x0E, 0xD4, 0xA2, 0x49, 0x78, 0xEA, 0x6C, 0xBA, 0x0D, 0xDE, 0x9C, 0x30, 0x09, 0x06, 0x05, 0x2B, 0x0E, 0x03, 0x02, 0x1D, 0x05, 0x00, 0x03, 0x81, 0x81, 0x00, 0x32, 0x8A, 0x7E, 0xAD, 0xE7, 0x67, 0x9E, 0x5C, 0x4C, 0xD8, 0x33, 0x59, 0x68, 0xCF, 
				0x94, 0xC0, 0x36, 0x47, 0x7A, 0xA7, 0x85, 0xC2, 0xDD, 0xD8, 0xDA, 0x11, 0x3C, 0x66, 0xC1, 0x83, 0xE3, 0xAB, 0x33, 0x06, 0x7C, 0xE3, 0x6A, 0x15, 0x72, 0xB8, 0x83, 0x3D, 0x0B, 0xAB, 0x3C, 0xEE, 0x75, 0x13, 0xBD, 0x5C, 0x96, 0x25, 0x56, 0x36, 0x05, 0xFA, 0xAE, 0xD4, 0xF4, 0xCF, 0x52, 0xEC, 0x11, 0xB5, 0xEA, 0x9F, 0x20, 0xA3, 0xC8, 0x34, 0x72, 0x59, 0x09, 0x51, 0xE7, 0x36, 0x87, 0x86, 0x86, 0x98, 0xB5, 0x30, 0x7B, 0xFB, 0x3D, 0xCC, 0x5E, 0xE8, 0xC9, 0x49, 0xE0, 0xC6, 0xEA, 0x02, 0x76, 0x01, 0xE0, 0xBB, 0x8A, 0x70, 0xEB, 0x07, 0x86, 0xE8, 0x04, 0xE7, 0x48, 0xE4, 0x6C, 0x90, 0xE6, 0x16, 0x42, 0xB4, 0xBB, 0xC0, 0xC4, 0x82, 0x5F, 0xF8, 0xFB, 0x7E, 0xB2, 0x9E, 0xC2, 0x78, 0x26, 0x86, 0x31, 0x81, 0xE1, 0x30, 0x81, 0xDE, 0x02, 0x01, 0x01, 0x30, 0x3C, 0x30, 0x28, 
				0x31, 0x26, 0x30, 0x24, 0x06, 0x03, 0x55, 0x04, 0x03, 0x13, 0x1D, 0x4D, 0x6F, 0x74, 0x75, 0x73, 0x20, 0x54, 0x65, 0x63, 0x68, 0x6E, 0x6F, 0x6C, 0x6F, 0x67, 0x69, 0x65, 0x73, 0x20, 0x69, 0x6E, 0x63, 0x2E, 0x28, 0x74, 0x65, 0x73, 0x74, 0x29, 0x02, 0x10, 0x91, 0xC4, 0x4B, 0x0D, 0xB7, 0xD8, 0x10, 0x84, 0x42, 0x26, 0x71, 0xB3, 0x97, 0xB5, 0x00, 0x97, 0x30, 0x09, 0x06, 0x05, 0x2B, 0x0E, 0x03, 0x02, 0x1A, 0x05, 0x00, 0x30, 0x0D, 0x06, 0x09, 0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x01, 0x01, 0x05, 0x00, 0x04, 0x81, 0x80, 0x45, 0x88, 0x80, 0x58, 0xC7, 0x4F, 0xE4, 0xD8, 0x88, 0xB0, 0xC0, 0x08, 0x70, 0x84, 0xCC, 0x8E, 0xA7, 0xF1, 0xA4, 0x07, 0x41, 0x14, 0x3E, 0xF5, 0xEA, 0x6E, 0x05, 0x75, 0xB8, 0x58, 0xAA, 0x5C, 0x0E, 0xFD, 0x7A, 0x07, 0x09, 0xE1, 0x80, 0x94, 
				0xBD, 0xAA, 0x45, 0xBB, 0x55, 0x9C, 0xC2, 0xD9, 0x72, 0x14, 0x4B, 0xA4, 0x64, 0xFB, 0x38, 0x9F, 0xD3, 0x22, 0xED, 0xB3, 0x0B, 0xF7, 0xAE, 0x4D, 0xE6, 0x65, 0x4D, 0x2A, 0x31, 0x18, 0xB5, 0xB4, 0x2D, 0x9E, 0x4E, 0xD7, 0xC0, 0x44, 0x5F, 0xAC, 0x43, 0xDC, 0x4F, 0x3D, 0x6D, 0x2C, 0x8C, 0xA1, 0xFE, 0x08, 0x38, 0xB7, 0xC4, 0xC4, 0x08, 0xDB, 0xF8, 0xF0, 0xC1, 0x55, 0x54, 0x49, 0x9D, 0xA4, 0x7F, 0x76, 0xDE, 0xF4, 0x29, 0x1C, 0x0B, 0x95, 0x10, 0x90, 0xB5, 0x0A, 0x9A, 0xEC, 0xCA, 0x89, 0x9A, 0x85, 0x92, 0x76, 0x78, 0x6F, 0x97, 0x67 };
			SignedPkcs7 sp = new SignedPkcs7 ();
			sp.Decode (signature);
			sp.CheckSignature (true);
			CheckSignatureProperties (sp, 1);
		}

		[Test]
		public void CheckSignaturePkcs7SignerSubjectKeyIdentifier () 
		{
			byte[] signature = { 0x30, 0x82, 0x03, 0x24, 0x06, 0x09, 0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x07, 0x02, 0xA0, 0x82, 0x03, 0x15, 0x30, 0x82, 0x03, 0x11, 0x02, 0x01, 0x03, 0x31, 0x0B, 0x30, 0x09, 0x06, 0x05, 0x2B, 0x0E, 0x03, 0x02, 0x1A, 0x05, 0x00, 0x30, 0x11, 0x06, 0x09, 0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x07, 0x01, 0xA0, 0x04, 0x04, 0x02, 0x05, 0x00, 0xA0, 0x82, 0x02, 0x2E, 0x30, 0x82, 0x02, 0x2A, 0x30, 0x82, 0x01, 0x97, 0xA0, 0x03, 0x02, 0x01, 0x02, 0x02, 0x10, 0x91, 0xC4, 0x4B, 0x0D, 0xB7, 0xD8, 0x10, 0x84, 0x42, 0x26, 0x71, 0xB3, 0x97, 0xB5, 0x00, 0x97, 0x30, 0x09, 0x06, 0x05, 0x2B, 0x0E, 0x03, 0x02, 0x1D, 0x05, 0x00, 0x30, 0x28, 0x31, 0x26, 0x30, 0x24, 0x06, 0x03, 0x55, 0x04, 0x03, 0x13, 0x1D, 0x4D, 0x6F, 0x74, 0x75, 0x73, 0x20, 0x54, 0x65, 
				0x63, 0x68, 0x6E, 0x6F, 0x6C, 0x6F, 0x67, 0x69, 0x65, 0x73, 0x20, 0x69, 0x6E, 0x63, 0x2E, 0x28, 0x74, 0x65, 0x73, 0x74, 0x29, 0x30, 0x1E, 0x17, 0x0D, 0x30, 0x33, 0x30, 0x38, 0x31, 0x33, 0x30, 0x30, 0x34, 0x33, 0x34, 0x37, 0x5A, 0x17, 0x0D, 0x33, 0x39, 0x31, 0x32, 0x33, 0x31, 0x32, 0x33, 0x35, 0x39, 0x35, 0x39, 0x5A, 0x30, 0x13, 0x31, 0x11, 0x30, 0x0F, 0x06, 0x03, 0x55, 0x04, 0x03, 0x13, 0x08, 0x46, 0x41, 0x52, 0x53, 0x43, 0x41, 0x50, 0x45, 0x30, 0x81, 0x9F, 0x30, 0x0D, 0x06, 0x09, 0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x01, 0x01, 0x05, 0x00, 0x03, 0x81, 0x8D, 0x00, 0x30, 0x81, 0x89, 0x02, 0x81, 0x81, 0x00, 0xD2, 0xCB, 0x47, 0x21, 0xF5, 0x62, 0xDD, 0x35, 0xBF, 0x1D, 0xEC, 0x9A, 0x4C, 0x07, 0x2C, 0x01, 0xF0, 0x28, 0xC2, 0x82, 0x17, 0x8E, 0x58, 0x32, 
				0xD5, 0x4C, 0xAC, 0x86, 0xB4, 0xC9, 0xEB, 0x21, 0x26, 0xF3, 0x22, 0x30, 0xC5, 0x7A, 0xA3, 0x5A, 0xDD, 0x53, 0xAB, 0x1C, 0x06, 0x3E, 0xB2, 0x13, 0xC4, 0x05, 0x1D, 0x95, 0x8B, 0x0A, 0x71, 0x71, 0x11, 0xA7, 0x47, 0x26, 0x61, 0xF1, 0x76, 0xBE, 0x35, 0x72, 0x32, 0xC5, 0xCB, 0x47, 0xA4, 0x22, 0x41, 0x1E, 0xAD, 0x29, 0x11, 0x0D, 0x39, 0x22, 0x0C, 0x79, 0x90, 0xC6, 0x52, 0xA1, 0x10, 0xF6, 0x55, 0x09, 0x4E, 0x51, 0x26, 0x47, 0x0E, 0x94, 0xE6, 0x81, 0xF5, 0x18, 0x6B, 0x99, 0xF0, 0x76, 0xF3, 0xB2, 0x4C, 0x91, 0xE9, 0xBA, 0x3B, 0x3F, 0x6E, 0x63, 0xDA, 0x12, 0xD1, 0x0B, 0x73, 0x0E, 0x12, 0xC7, 0x70, 0x77, 0x22, 0x03, 0x9D, 0x5D, 0x02, 0x03, 0x01, 0x00, 0x01, 0xA3, 0x72, 0x30, 0x70, 0x30, 0x13, 0x06, 0x03, 0x55, 0x1D, 0x25, 0x04, 0x0C, 0x30, 0x0A, 0x06, 0x08, 0x2B, 
				0x06, 0x01, 0x05, 0x05, 0x07, 0x03, 0x01, 0x30, 0x59, 0x06, 0x03, 0x55, 0x1D, 0x01, 0x04, 0x52, 0x30, 0x50, 0x80, 0x10, 0xAE, 0xD7, 0x80, 0x88, 0xA6, 0x3D, 0xBA, 0x50, 0xA1, 0x7E, 0x57, 0xE5, 0x40, 0xC9, 0x6F, 0xC5, 0xA1, 0x2A, 0x30, 0x28, 0x31, 0x26, 0x30, 0x24, 0x06, 0x03, 0x55, 0x04, 0x03, 0x13, 0x1D, 0x4D, 0x6F, 0x74, 0x75, 0x73, 0x20, 0x54, 0x65, 0x63, 0x68, 0x6E, 0x6F, 0x6C, 0x6F, 0x67, 0x69, 0x65, 0x73, 0x20, 0x69, 0x6E, 0x63, 0x2E, 0x28, 0x74, 0x65, 0x73, 0x74, 0x29, 0x82, 0x10, 0x9D, 0xAE, 0xA3, 0x39, 0x47, 0x0E, 0xD4, 0xA2, 0x49, 0x78, 0xEA, 0x6C, 0xBA, 0x0D, 0xDE, 0x9C, 0x30, 0x09, 0x06, 0x05, 0x2B, 0x0E, 0x03, 0x02, 0x1D, 0x05, 0x00, 0x03, 0x81, 0x81, 0x00, 0x32, 0x8A, 0x7E, 0xAD, 0xE7, 0x67, 0x9E, 0x5C, 0x4C, 0xD8, 0x33, 0x59, 0x68, 0xCF, 
				0x94, 0xC0, 0x36, 0x47, 0x7A, 0xA7, 0x85, 0xC2, 0xDD, 0xD8, 0xDA, 0x11, 0x3C, 0x66, 0xC1, 0x83, 0xE3, 0xAB, 0x33, 0x06, 0x7C, 0xE3, 0x6A, 0x15, 0x72, 0xB8, 0x83, 0x3D, 0x0B, 0xAB, 0x3C, 0xEE, 0x75, 0x13, 0xBD, 0x5C, 0x96, 0x25, 0x56, 0x36, 0x05, 0xFA, 0xAE, 0xD4, 0xF4, 0xCF, 0x52, 0xEC, 0x11, 0xB5, 0xEA, 0x9F, 0x20, 0xA3, 0xC8, 0x34, 0x72, 0x59, 0x09, 0x51, 0xE7, 0x36, 0x87, 0x86, 0x86, 0x98, 0xB5, 0x30, 0x7B, 0xFB, 0x3D, 0xCC, 0x5E, 0xE8, 0xC9, 0x49, 0xE0, 0xC6, 0xEA, 0x02, 0x76, 0x01, 0xE0, 0xBB, 0x8A, 0x70, 0xEB, 0x07, 0x86, 0xE8, 0x04, 0xE7, 0x48, 0xE4, 0x6C, 0x90, 0xE6, 0x16, 0x42, 0xB4, 0xBB, 0xC0, 0xC4, 0x82, 0x5F, 0xF8, 0xFB, 0x7E, 0xB2, 0x9E, 0xC2, 0x78, 0x26, 0x86, 0x31, 0x81, 0xB9, 0x30, 0x81, 0xB6, 0x02, 0x01, 0x03, 0x80, 0x14, 0x02, 0xE1, 
				0xA7, 0x32, 0x54, 0xAE, 0xFD, 0xC0, 0xA4, 0x32, 0x36, 0xF6, 0xFE, 0x23, 0x6A, 0x03, 0x72, 0x28, 0xB1, 0xF7, 0x30, 0x09, 0x06, 0x05, 0x2B, 0x0E, 0x03, 0x02, 0x1A, 0x05, 0x00, 0x30, 0x0D, 0x06, 0x09, 0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x01, 0x01, 0x05, 0x00, 0x04, 0x81, 0x80, 0x45, 0x88, 0x80, 0x58, 0xC7, 0x4F, 0xE4, 0xD8, 0x88, 0xB0, 0xC0, 0x08, 0x70, 0x84, 0xCC, 0x8E, 0xA7, 0xF1, 0xA4, 0x07, 0x41, 0x14, 0x3E, 0xF5, 0xEA, 0x6E, 0x05, 0x75, 0xB8, 0x58, 0xAA, 0x5C, 0x0E, 0xFD, 0x7A, 0x07, 0x09, 0xE1, 0x80, 0x94, 0xBD, 0xAA, 0x45, 0xBB, 0x55, 0x9C, 0xC2, 0xD9, 0x72, 0x14, 0x4B, 0xA4, 0x64, 0xFB, 0x38, 0x9F, 0xD3, 0x22, 0xED, 0xB3, 0x0B, 0xF7, 0xAE, 0x4D, 0xE6, 0x65, 0x4D, 0x2A, 0x31, 0x18, 0xB5, 0xB4, 0x2D, 0x9E, 0x4E, 0xD7, 0xC0, 0x44, 0x5F, 0xAC, 
				0x43, 0xDC, 0x4F, 0x3D, 0x6D, 0x2C, 0x8C, 0xA1, 0xFE, 0x08, 0x38, 0xB7, 0xC4, 0xC4, 0x08, 0xDB, 0xF8, 0xF0, 0xC1, 0x55, 0x54, 0x49, 0x9D, 0xA4, 0x7F, 0x76, 0xDE, 0xF4, 0x29, 0x1C, 0x0B, 0x95, 0x10, 0x90, 0xB5, 0x0A, 0x9A, 0xEC, 0xCA, 0x89, 0x9A, 0x85, 0x92, 0x76, 0x78, 0x6F, 0x97, 0x67 };
			SignedPkcs7 sp = new SignedPkcs7 ();
			sp.Decode (signature);
			sp.CheckSignature (true);
			CheckSignatureProperties (sp, 3);
		}

		[Test]
		public void CheckSignaturePkcs7SignerUnknown () 
		{
			byte[] signature = { 0x30, 0x82, 0x03, 0x4C, 0x06, 0x09, 0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x07, 0x02, 0xA0, 0x82, 0x03, 0x3D, 0x30, 0x82, 0x03, 0x39, 0x02, 0x01, 0x01, 0x31, 0x0B, 0x30, 0x09, 0x06, 0x05, 0x2B, 0x0E, 0x03, 0x02, 0x1A, 0x05, 0x00, 0x30, 0x11, 0x06, 0x09, 0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x07, 0x01, 0xA0, 0x04, 0x04, 0x02, 0x05, 0x00, 0xA0, 0x82, 0x02, 0x2E, 0x30, 0x82, 0x02, 0x2A, 0x30, 0x82, 0x01, 0x97, 0xA0, 0x03, 0x02, 0x01, 0x02, 0x02, 0x10, 0x91, 0xC4, 0x4B, 0x0D, 0xB7, 0xD8, 0x10, 0x84, 0x42, 0x26, 0x71, 0xB3, 0x97, 0xB5, 0x00, 0x97, 0x30, 0x09, 0x06, 0x05, 0x2B, 0x0E, 0x03, 0x02, 0x1D, 0x05, 0x00, 0x30, 0x28, 0x31, 0x26, 0x30, 0x24, 0x06, 0x03, 0x55, 0x04, 0x03, 0x13, 0x1D, 0x4D, 0x6F, 0x74, 0x75, 0x73, 0x20, 0x54, 0x65, 
				0x63, 0x68, 0x6E, 0x6F, 0x6C, 0x6F, 0x67, 0x69, 0x65, 0x73, 0x20, 0x69, 0x6E, 0x63, 0x2E, 0x28, 0x74, 0x65, 0x73, 0x74, 0x29, 0x30, 0x1E, 0x17, 0x0D, 0x30, 0x33, 0x30, 0x38, 0x31, 0x33, 0x30, 0x30, 0x34, 0x33, 0x34, 0x37, 0x5A, 0x17, 0x0D, 0x33, 0x39, 0x31, 0x32, 0x33, 0x31, 0x32, 0x33, 0x35, 0x39, 0x35, 0x39, 0x5A, 0x30, 0x13, 0x31, 0x11, 0x30, 0x0F, 0x06, 0x03, 0x55, 0x04, 0x03, 0x13, 0x08, 0x46, 0x41, 0x52, 0x53, 0x43, 0x41, 0x50, 0x45, 0x30, 0x81, 0x9F, 0x30, 0x0D, 0x06, 0x09, 0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x01, 0x01, 0x05, 0x00, 0x03, 0x81, 0x8D, 0x00, 0x30, 0x81, 0x89, 0x02, 0x81, 0x81, 0x00, 0xD2, 0xCB, 0x47, 0x21, 0xF5, 0x62, 0xDD, 0x35, 0xBF, 0x1D, 0xEC, 0x9A, 0x4C, 0x07, 0x2C, 0x01, 0xF0, 0x28, 0xC2, 0x82, 0x17, 0x8E, 0x58, 0x32, 
				0xD5, 0x4C, 0xAC, 0x86, 0xB4, 0xC9, 0xEB, 0x21, 0x26, 0xF3, 0x22, 0x30, 0xC5, 0x7A, 0xA3, 0x5A, 0xDD, 0x53, 0xAB, 0x1C, 0x06, 0x3E, 0xB2, 0x13, 0xC4, 0x05, 0x1D, 0x95, 0x8B, 0x0A, 0x71, 0x71, 0x11, 0xA7, 0x47, 0x26, 0x61, 0xF1, 0x76, 0xBE, 0x35, 0x72, 0x32, 0xC5, 0xCB, 0x47, 0xA4, 0x22, 0x41, 0x1E, 0xAD, 0x29, 0x11, 0x0D, 0x39, 0x22, 0x0C, 0x79, 0x90, 0xC6, 0x52, 0xA1, 0x10, 0xF6, 0x55, 0x09, 0x4E, 0x51, 0x26, 0x47, 0x0E, 0x94, 0xE6, 0x81, 0xF5, 0x18, 0x6B, 0x99, 0xF0, 0x76, 0xF3, 0xB2, 0x4C, 0x91, 0xE9, 0xBA, 0x3B, 0x3F, 0x6E, 0x63, 0xDA, 0x12, 0xD1, 0x0B, 0x73, 0x0E, 0x12, 0xC7, 0x70, 0x77, 0x22, 0x03, 0x9D, 0x5D, 0x02, 0x03, 0x01, 0x00, 0x01, 0xA3, 0x72, 0x30, 0x70, 0x30, 0x13, 0x06, 0x03, 0x55, 0x1D, 0x25, 0x04, 0x0C, 0x30, 0x0A, 0x06, 0x08, 0x2B, 
				0x06, 0x01, 0x05, 0x05, 0x07, 0x03, 0x01, 0x30, 0x59, 0x06, 0x03, 0x55, 0x1D, 0x01, 0x04, 0x52, 0x30, 0x50, 0x80, 0x10, 0xAE, 0xD7, 0x80, 0x88, 0xA6, 0x3D, 0xBA, 0x50, 0xA1, 0x7E, 0x57, 0xE5, 0x40, 0xC9, 0x6F, 0xC5, 0xA1, 0x2A, 0x30, 0x28, 0x31, 0x26, 0x30, 0x24, 0x06, 0x03, 0x55, 0x04, 0x03, 0x13, 0x1D, 0x4D, 0x6F, 0x74, 0x75, 0x73, 0x20, 0x54, 0x65, 0x63, 0x68, 0x6E, 0x6F, 0x6C, 0x6F, 0x67, 0x69, 0x65, 0x73, 0x20, 0x69, 0x6E, 0x63, 0x2E, 0x28, 0x74, 0x65, 0x73, 0x74, 0x29, 0x82, 0x10, 0x9D, 0xAE, 0xA3, 0x39, 0x47, 0x0E, 0xD4, 0xA2, 0x49, 0x78, 0xEA, 0x6C, 0xBA, 0x0D, 0xDE, 0x9C, 0x30, 0x09, 0x06, 0x05, 0x2B, 0x0E, 0x03, 0x02, 0x1D, 0x05, 0x00, 0x03, 0x81, 0x81, 0x00, 0x32, 0x8A, 0x7E, 0xAD, 0xE7, 0x67, 0x9E, 0x5C, 0x4C, 0xD8, 0x33, 0x59, 0x68, 0xCF, 
				0x94, 0xC0, 0x36, 0x47, 0x7A, 0xA7, 0x85, 0xC2, 0xDD, 0xD8, 0xDA, 0x11, 0x3C, 0x66, 0xC1, 0x83, 0xE3, 0xAB, 0x33, 0x06, 0x7C, 0xE3, 0x6A, 0x15, 0x72, 0xB8, 0x83, 0x3D, 0x0B, 0xAB, 0x3C, 0xEE, 0x75, 0x13, 0xBD, 0x5C, 0x96, 0x25, 0x56, 0x36, 0x05, 0xFA, 0xAE, 0xD4, 0xF4, 0xCF, 0x52, 0xEC, 0x11, 0xB5, 0xEA, 0x9F, 0x20, 0xA3, 0xC8, 0x34, 0x72, 0x59, 0x09, 0x51, 0xE7, 0x36, 0x87, 0x86, 0x86, 0x98, 0xB5, 0x30, 0x7B, 0xFB, 0x3D, 0xCC, 0x5E, 0xE8, 0xC9, 0x49, 0xE0, 0xC6, 0xEA, 0x02, 0x76, 0x01, 0xE0, 0xBB, 0x8A, 0x70, 0xEB, 0x07, 0x86, 0xE8, 0x04, 0xE7, 0x48, 0xE4, 0x6C, 0x90, 0xE6, 0x16, 0x42, 0xB4, 0xBB, 0xC0, 0xC4, 0x82, 0x5F, 0xF8, 0xFB, 0x7E, 0xB2, 0x9E, 0xC2, 0x78, 0x26, 0x86, 0x31, 0x81, 0xE1, 0x30, 0x81, 0xDE, 0x02, 0x01, 0x01, 0x30, 0x3C, 0x30, 0x28, 
				0x31, 0x26, 0x30, 0x24, 0x06, 0x03, 0x55, 0x04, 0x03, 0x13, 0x1D, 0x4D, 0x6F, 0x74, 0x75, 0x73, 0x20, 0x54, 0x65, 0x63, 0x68, 0x6E, 0x6F, 0x6C, 0x6F, 0x67, 0x69, 0x65, 0x73, 0x20, 0x69, 0x6E, 0x63, 0x2E, 0x28, 0x74, 0x65, 0x73, 0x74, 0x29, 0x02, 0x10, 0x91, 0xC4, 0x4B, 0x0D, 0xB7, 0xD8, 0x10, 0x84, 0x42, 0x26, 0x71, 0xB3, 0x97, 0xB5, 0x00, 0x97, 0x30, 0x09, 0x06, 0x05, 0x2B, 0x0E, 0x03, 0x02, 0x1A, 0x05, 0x00, 0x30, 0x0D, 0x06, 0x09, 0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x01, 0x01, 0x05, 0x00, 0x04, 0x81, 0x80, 0x45, 0x88, 0x80, 0x58, 0xC7, 0x4F, 0xE4, 0xD8, 0x88, 0xB0, 0xC0, 0x08, 0x70, 0x84, 0xCC, 0x8E, 0xA7, 0xF1, 0xA4, 0x07, 0x41, 0x14, 0x3E, 0xF5, 0xEA, 0x6E, 0x05, 0x75, 0xB8, 0x58, 0xAA, 0x5C, 0x0E, 0xFD, 0x7A, 0x07, 0x09, 0xE1, 0x80, 0x94, 
				0xBD, 0xAA, 0x45, 0xBB, 0x55, 0x9C, 0xC2, 0xD9, 0x72, 0x14, 0x4B, 0xA4, 0x64, 0xFB, 0x38, 0x9F, 0xD3, 0x22, 0xED, 0xB3, 0x0B, 0xF7, 0xAE, 0x4D, 0xE6, 0x65, 0x4D, 0x2A, 0x31, 0x18, 0xB5, 0xB4, 0x2D, 0x9E, 0x4E, 0xD7, 0xC0, 0x44, 0x5F, 0xAC, 0x43, 0xDC, 0x4F, 0x3D, 0x6D, 0x2C, 0x8C, 0xA1, 0xFE, 0x08, 0x38, 0xB7, 0xC4, 0xC4, 0x08, 0xDB, 0xF8, 0xF0, 0xC1, 0x55, 0x54, 0x49, 0x9D, 0xA4, 0x7F, 0x76, 0xDE, 0xF4, 0x29, 0x1C, 0x0B, 0x95, 0x10, 0x90, 0xB5, 0x0A, 0x9A, 0xEC, 0xCA, 0x89, 0x9A, 0x85, 0x92, 0x76, 0x78, 0x6F, 0x97, 0x67 };
			SignedPkcs7 sp = new SignedPkcs7 ();
			sp.Decode (signature);
			sp.CheckSignature (true);
			CheckSignatureProperties (sp, 1);
		}
	}
}

#endif