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

//
// ContentInfoTest.cs - NUnit tests for ContentInfo
//
// Author:
//	Sebastien Pouliot  <[email protected]>
//
// (C) 2003 Motus Technologies Inc. (http://www.motus.com)
// Copyright (C) 2004-2005 Novell, Inc (http://www.novell.com)
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
// 
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//


using NUnit.Framework;

using System;
using System.Security.Cryptography;
using System.Security.Cryptography.Pkcs;

namespace MonoTests.System.Security.Cryptography.Pkcs {

	[TestFixture]
	public class ContentInfoTest {

		static string defaultOid = "1.2.840.113549.1.7.1";
		static string defaultName = "PKCS 7 Data";
		static byte[] asnNull = { 0x05, 0x00 };

		[Test]
		public void ConstructorContent () 
		{
			ContentInfo ci = new ContentInfo (asnNull);
			Assert.AreEqual (asnNull, ci.Content, "Content");
			Assert.AreEqual (defaultName, ci.ContentType.FriendlyName, "ContentType.FriendlyName");
			Assert.AreEqual (defaultOid, ci.ContentType.Value, "ContentType.Value");
		}

		[Test]
		[ExpectedException (typeof (ArgumentNullException))]
		public void ConstructorOidNull () 
		{
			ContentInfo ci = new ContentInfo (null);
		}

		[Test]
		public void ConstructorOidContent () 
		{
			Oid o = new Oid (defaultOid);
			ContentInfo ci = new ContentInfo (o, asnNull);
			Assert.AreEqual (asnNull, ci.Content, "Content");
			Assert.AreEqual (defaultName, ci.ContentType.FriendlyName, "ContentType.FriendlyName");
			Assert.AreEqual (defaultOid, ci.ContentType.Value, "ContentType.Value");
		}

		[Test]
		public void ConstructorNonPkcs7Oid ()
		{
			Oid o = new Oid ("1.2.3.4");
			ContentInfo ci = new ContentInfo (o, asnNull);
			Assert.AreEqual (asnNull, ci.Content, "Content");
			Assert.AreEqual ("1.2.3.4", ci.ContentType.Value, "ContentType.Value");
		}

		[Test]
		[ExpectedException (typeof (ArgumentNullException))]
		public void ConstructorOidNullContent () 
		{
			ContentInfo ci = new ContentInfo (null, asnNull);
		}

		[Test]
		[ExpectedException (typeof (ArgumentNullException))]
		public void ConstructorOidContentNull ()
		{
			Oid o = new Oid (defaultOid);
			ContentInfo ci = new ContentInfo (o, null);
		}

		[Test]
		public void Oid_ModifyContent ()
		{
			ContentInfo ci = new ContentInfo (asnNull);
			Assert.AreEqual (asnNull, ci.Content, "Content-Before");
			ci.Content[0] = 0x04;
			Assert.AreEqual (asnNull, ci.Content, "Content-After");
			// this means we get a copy (not a reference)
		}

		[Test]
		[ExpectedException (typeof (CryptographicException))]
		public void GetContentType_invalid ()
		{
			byte[] invalid = { 0x30, 0x1A, 0x06, 0x09, 0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x07, 0x00, 0xA0, 0x0D, 0x04, 0x0B, 0x48, 0x65, 0x6C, 0x6C, 0x6F, 0x20, 0x4D, 0x6F, 0x6E, 0x6F, 0x21 };
			Oid o = ContentInfo.GetContentType (invalid);
			Assert.AreEqual ("1.2.840.113549.1.7.0", o.Value, "GetContentType");
		}

		[Test]
		public void GetContentType_data ()
		{
			// ASN1 a0 = new ASN1 (0xA0);
			// a0.Add (new ASN1 (0x04, Encoding.ASCII.GetBytes ("Hello Mono!")));
			// ASN1 contentInfo = new ASN1 (0x30);
			// contentInfo.Add (ASN1Convert.FromOid ("1.2.840.113549.1.7.1"));
			// contentInfo.Add (a0);
			// byte[] data = contentInfo.GetBytes ();
			byte[] data = { 0x30, 0x1A, 0x06, 0x09, 0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x07, 0x01, 0xA0, 0x0D, 0x04, 0x0B, 0x48, 0x65, 0x6C, 0x6C, 0x6F, 0x20, 0x4D, 0x6F, 0x6E, 0x6F, 0x21 };
			Oid o = ContentInfo.GetContentType (data);
			Assert.AreEqual ("1.2.840.113549.1.7.1", o.Value, "GetContentType");
		}

		[Test]
		public void GetContentType_signedData () 
		{
			byte[] signedData = { 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 };
			Oid o = ContentInfo.GetContentType (signedData);
			Assert.AreEqual ("1.2.840.113549.1.7.2", o.Value, "GetContentType");
		}

		[Test]
		public void GetContentType_envelopedData ()
		{
			byte[] envelopedData = { 0x30, 0x82, 0x01, 0x1C, 0x06, 0x09, 0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x07, 0x03, 0xA0, 0x82, 0x01, 0x0D, 0x30, 0x82, 0x01, 0x09, 0x02, 0x01, 0x00, 0x31, 0x81, 0xD6, 0x30, 0x81, 0xD3, 0x02, 0x01, 0x00, 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, 0x0D, 0x06, 0x09, 0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x01, 0x01, 0x05, 0x00, 0x04, 0x81, 0x80, 0xCA, 0x4B, 0x97, 0x9C, 0xAB, 0x79, 0xC6, 0xDF, 0x6A, 0x27, 0xC7, 0x24, 0xC4, 0x5E, 0x3B, 0x31, 0xAD, 0xBC, 0x25, 0xE6, 0x38, 0x5E, 0x79, 0x26, 0x0E, 0x68, 0x46, 0x1D, 0x21, 0x81, 0x38, 0x92, 0xEC, 0xCB, 0x7C, 0x91, 0xD6, 0x09, 0x38, 0x91, 0xCE, 0x50, 0x5B, 0x70, 0x31, 0xB0, 0x9F, 0xFC, 0xE2, 0xEE, 0x45, 0xBC, 0x4B, 0xF8, 0x9A, 0xD9, 0xEE, 0xE7, 0x4A, 0x3D, 0xCD, 0x8D, 0xFF, 0x10, 0xAB, 0xC8, 0x19, 0x05, 0x54, 0x5E, 0x40, 0x7A, 0xBE, 0x2B, 0xD7, 0x22, 0x97, 0xF3, 0x23, 0xAF, 0x50, 0xF5, 0xEB, 0x43, 0x06, 0xC3, 0xFB, 0x17, 0xCA, 0xBD, 0xAD, 0x28, 0xD8, 0x10, 0x0F, 0x61, 0xCE, 0xF8, 0x25, 0x70, 0xF6, 0xC8, 0x1E, 0x7F, 0x82, 0xE5, 0x94, 0xEB, 0x11, 0xBF, 0xB8, 0x6F, 0xEE, 0x79, 0xCD, 0x63, 0xDD, 0x59, 0x8D, 0x25, 0x0E, 0x78, 0x55, 0xCE, 0x21, 0xBA, 0x13, 0x6B, 0x30, 0x2B, 0x06, 0x09, 0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x07, 0x01, 0x30, 0x14, 0x06, 0x08, 0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x03, 0x07, 0x04, 0x08, 0x8C, 0x5D, 0xC9, 0x87, 0x88, 0x9C, 0x05, 0x72, 0x80, 0x08, 0x2C, 0xAF, 0x82, 0x91, 0xEC, 0xAD, 0xC5, 0xB5 };
			Oid o = ContentInfo.GetContentType (envelopedData);
			Assert.AreEqual ("1.2.840.113549.1.7.3", o.Value, "GetContentType");
		}

		[Test]
		[ExpectedException (typeof (CryptographicException))]
		public void GetContentType_signedAndEnvelopedData ()
		{
			// Note: signedAndEnvelopedData isn't defined in RFC2630
			byte[] signedAndEnvelopedData = { 0x30, 0x82, 0x01, 0x1C, 0x06, 0x09, 0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x07, 0x04, 0xA0, 0x82, 0x01, 0x0D, 0x30, 0x82, 0x01, 0x09, 0x02, 0x01, 0x00, 0x31, 0x81, 0xD6, 0x30, 0x81, 0xD3, 0x02, 0x01, 0x00, 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, 0x0D, 0x06, 0x09, 0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x01, 0x01, 0x05, 0x00, 0x04, 0x81, 0x80, 0xCA, 0x4B, 0x97, 0x9C, 0xAB, 0x79, 0xC6, 0xDF, 0x6A, 0x27, 0xC7, 0x24, 0xC4, 0x5E, 0x3B, 0x31, 0xAD, 0xBC, 0x25, 0xE6, 0x38, 0x5E, 0x79, 0x26, 0x0E, 0x68, 0x46, 0x1D, 0x21, 0x81, 0x38, 0x92, 0xEC, 0xCB, 0x7C, 0x91, 0xD6, 0x09, 0x38, 0x91, 0xCE, 0x50, 0x5B, 0x70, 0x31, 0xB0, 0x9F, 0xFC, 0xE2, 0xEE, 0x45, 0xBC, 0x4B, 0xF8, 0x9A, 0xD9, 0xEE, 0xE7, 0x4A, 0x3D, 0xCD, 0x8D, 0xFF, 0x10, 0xAB, 0xC8, 0x19, 0x05, 0x54, 0x5E, 0x40, 0x7A, 0xBE, 0x2B, 0xD7, 0x22, 0x97, 0xF3, 0x23, 0xAF, 0x50, 0xF5, 0xEB, 0x43, 0x06, 0xC3, 0xFB, 0x17, 0xCA, 0xBD, 0xAD, 0x28, 0xD8, 0x10, 0x0F, 0x61, 0xCE, 0xF8, 0x25, 0x70, 0xF6, 0xC8, 0x1E, 0x7F, 0x82, 0xE5, 0x94, 0xEB, 0x11, 0xBF, 0xB8, 0x6F, 0xEE, 0x79, 0xCD, 0x63, 0xDD, 0x59, 0x8D, 0x25, 0x0E, 0x78, 0x55, 0xCE, 0x21, 0xBA, 0x13, 0x6B, 0x30, 0x2B, 0x06, 0x09, 0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x07, 0x01, 0x30, 0x14, 0x06, 0x08, 0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x03, 0x07, 0x04, 0x08, 0x8C, 0x5D, 0xC9, 0x87, 0x88, 0x9C, 0x05, 0x72, 0x80, 0x08, 0x2C, 0xAF, 0x82, 0x91, 0xEC, 0xAD, 0xC5, 0xB5 };
			Oid o = ContentInfo.GetContentType (signedAndEnvelopedData);
			Assert.AreEqual ("1.2.840.113549.1.7.4", o.Value, "GetContentType");
		}

		[Test]
		[Ignore ("need a working sample")]
		public void GetContentType_digestedData ()
		{
			/*ASN1 eci = new ASN1 (0x30);
			eci.Add (ASN1Convert.FromOid ("1.2.840.113549.1.7.1"));
			eci.Add (new ASN1 (0x05));
			ASN1 dData = new ASN1 (0x30);
			dData.Add (new ASN1 (0x02, new byte[1] { 2 }));
			dData.Add (PKCS7.AlgorithmIdentifier (CryptoConfig.MapNameToOID ("SHA1")));
			ASN1 a0 = new ASN1 (0xA0);
			a0.Add (dData);
			ASN1 contentInfo = new ASN1 (0x30);
			contentInfo.Add (ASN1Convert.FromOid ("1.2.840.113549.1.7.5"));
			contentInfo.Add (a0);
			byte[] digestedData = contentInfo.GetBytes ();*/

			byte[] digestedData = null;
			Oid o = ContentInfo.GetContentType (digestedData);
			Assert.AreEqual ("1.2.840.113549.1.7.5", o.Value, "GetContentType");
		}

		[Test]
		[Ignore ("need a working sample")]
		public void GetContentType_encryptedData ()
		{
			/* ASN1 eci = new ASN1 (0x30);
			eci.Add (ASN1Convert.FromOid ("1.2.840.113549.1.7.1"));
			eci.Add (PKCS7.AlgorithmIdentifier ("1.2.840.113549.1.1.1"));
			ASN1 eData = new ASN1 (0x30);
			eData.Add (new ASN1 (0x02, new byte[1] { 2 }));
			eData.Add (eci);
			ASN1 a0 = new ASN1 (0xA0);
			a0.Add (eci);
			ASN1 contentInfo = new ASN1 (0x30);
			contentInfo.Add (ASN1Convert.FromOid ("1.2.840.113549.1.7.6"));
			contentInfo.Add (a0);
			byte[] encryptedData = contentInfo.GetBytes (); */

			byte[] encryptedData = null;
			Oid o = ContentInfo.GetContentType (encryptedData);
			Assert.AreEqual ("1.2.840.113549.1.7.6", o.Value, "GetContentType");
		}

		[Test]
		[ExpectedException (typeof (CryptographicException))]
		public void GetContentType_unknown ()
		{
			byte[] unknown = { 0x30, 0x1A, 0x06, 0x09, 0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x07, 0x07, 0xA0, 0x0D, 0x04, 0x0B, 0x48, 0x65, 0x6C, 0x6C, 0x6F, 0x20, 0x4D, 0x6F, 0x6E, 0x6F, 0x21 };
			Oid o = ContentInfo.GetContentType (unknown);
			Assert.AreEqual ("1.2.840.113549.1.7.7", o.Value, "GetContentType");
		}

		[Test]
		[ExpectedException (typeof (CryptographicException))]
		public void GetContentTypeBadASN1 () 
		{
			// ContentInfo ::= SEQUENCE {
			// contentType ContentType, -> ContentType ::= OBJECT IDENTIFIER
			// content [0] EXPLICIT ANY DEFINED BY contentType OPTIONAL 

			// Generated using Mono.Security.dll and the following code
			byte [] badasn = new byte [] { 0x30, 0x0D, 0x06, 0x09, 0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x07, 0x01, 0x05, 0x00 };
			// ASN1 contentInfo = new ASN1 (0x30);
			// contentInfo.Add (ASN1Convert.FromOid (defaultOid));
			// contentInfo.Add (new ASN1 (asnNull));
			
			Oid o = ContentInfo.GetContentType (badasn);
		}

		[Test]
		[ExpectedException (typeof (ArgumentNullException))]
		public void GetContentTypeNull () 
		{
			Oid o = ContentInfo.GetContentType (null);
		}
	}
}