using System;
using System.Collections;
using System.IO;
using System.Text;

using NUnit.Framework;

using Org.BouncyCastle.Asn1;
using Org.BouncyCastle.Asn1.Cms;
using Org.BouncyCastle.Asn1.CryptoPro;
using Org.BouncyCastle.Asn1.X509;
using Org.BouncyCastle.Asn1.X9;
using Org.BouncyCastle.Crypto;
using Org.BouncyCastle.Crypto.Generators;
using Org.BouncyCastle.Crypto.Parameters;
using Org.BouncyCastle.Math;
using Org.BouncyCastle.Math.EC;
using Org.BouncyCastle.Security;
using Org.BouncyCastle.Security.Certificates;
using Org.BouncyCastle.Utilities.Collections;
using Org.BouncyCastle.Utilities.Encoders;
using Org.BouncyCastle.Utilities.Test;
using Org.BouncyCastle.X509;
using Org.BouncyCastle.X509.Extension;

namespace Org.BouncyCastle.Tests
{
	[TestFixture]
	public class CertTest
		: SimpleTest
	{
		//
		// server.crt
		//
		private static readonly byte[] cert1 = Base64.Decode(
			"MIIDXjCCAsegAwIBAgIBBzANBgkqhkiG9w0BAQQFADCBtzELMAkGA1UEBhMCQVUx"
			+ "ETAPBgNVBAgTCFZpY3RvcmlhMRgwFgYDVQQHEw9Tb3V0aCBNZWxib3VybmUxGjAY"
			+ "BgNVBAoTEUNvbm5lY3QgNCBQdHkgTHRkMR4wHAYDVQQLExVDZXJ0aWZpY2F0ZSBB"
			+ "dXRob3JpdHkxFTATBgNVBAMTDENvbm5lY3QgNCBDQTEoMCYGCSqGSIb3DQEJARYZ"
			+ "d2VibWFzdGVyQGNvbm5lY3Q0LmNvbS5hdTAeFw0wMDA2MDIwNzU2MjFaFw0wMTA2"
			+ "MDIwNzU2MjFaMIG4MQswCQYDVQQGEwJBVTERMA8GA1UECBMIVmljdG9yaWExGDAW"
			+ "BgNVBAcTD1NvdXRoIE1lbGJvdXJuZTEaMBgGA1UEChMRQ29ubmVjdCA0IFB0eSBM"
			+ "dGQxFzAVBgNVBAsTDldlYnNlcnZlciBUZWFtMR0wGwYDVQQDExR3d3cyLmNvbm5l"
			+ "Y3Q0LmNvbS5hdTEoMCYGCSqGSIb3DQEJARYZd2VibWFzdGVyQGNvbm5lY3Q0LmNv"
			+ "bS5hdTCBnzANBgkqhkiG9w0BAQEFAAOBjQAwgYkCgYEArvDxclKAhyv7Q/Wmr2re"
			+ "Gw4XL9Cnh9e+6VgWy2AWNy/MVeXdlxzd7QAuc1eOWQkGQEiLPy5XQtTY+sBUJ3AO"
			+ "Rvd2fEVJIcjf29ey7bYua9J/vz5MG2KYo9/WCHIwqD9mmG9g0xLcfwq/s8ZJBswE"
			+ "7sb85VU+h94PTvsWOsWuKaECAwEAAaN3MHUwJAYDVR0RBB0wG4EZd2VibWFzdGVy"
			+ "QGNvbm5lY3Q0LmNvbS5hdTA6BglghkgBhvhCAQ0ELRYrbW9kX3NzbCBnZW5lcmF0"
			+ "ZWQgY3VzdG9tIHNlcnZlciBjZXJ0aWZpY2F0ZTARBglghkgBhvhCAQEEBAMCBkAw"
			+ "DQYJKoZIhvcNAQEEBQADgYEAotccfKpwSsIxM1Hae8DR7M/Rw8dg/RqOWx45HNVL"
			+ "iBS4/3N/TO195yeQKbfmzbAA2jbPVvIvGgTxPgO1MP4ZgvgRhasaa0qCJCkWvpM4"
			+ "yQf33vOiYQbpv4rTwzU8AmRlBG45WdjyNIigGV+oRc61aKCTnLq7zB8N3z1TF/bF"
			+ "5/8=");

		//
		// ca.crt
		//
		private static readonly byte[] cert2 = Base64.Decode(
			"MIIDbDCCAtWgAwIBAgIBADANBgkqhkiG9w0BAQQFADCBtzELMAkGA1UEBhMCQVUx"
			+ "ETAPBgNVBAgTCFZpY3RvcmlhMRgwFgYDVQQHEw9Tb3V0aCBNZWxib3VybmUxGjAY"
			+ "BgNVBAoTEUNvbm5lY3QgNCBQdHkgTHRkMR4wHAYDVQQLExVDZXJ0aWZpY2F0ZSBB"
			+ "dXRob3JpdHkxFTATBgNVBAMTDENvbm5lY3QgNCBDQTEoMCYGCSqGSIb3DQEJARYZ"
			+ "d2VibWFzdGVyQGNvbm5lY3Q0LmNvbS5hdTAeFw0wMDA2MDIwNzU1MzNaFw0wMTA2"
			+ "MDIwNzU1MzNaMIG3MQswCQYDVQQGEwJBVTERMA8GA1UECBMIVmljdG9yaWExGDAW"
			+ "BgNVBAcTD1NvdXRoIE1lbGJvdXJuZTEaMBgGA1UEChMRQ29ubmVjdCA0IFB0eSBM"
			+ "dGQxHjAcBgNVBAsTFUNlcnRpZmljYXRlIEF1dGhvcml0eTEVMBMGA1UEAxMMQ29u"
			+ "bmVjdCA0IENBMSgwJgYJKoZIhvcNAQkBFhl3ZWJtYXN0ZXJAY29ubmVjdDQuY29t"
			+ "LmF1MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDgs5ptNG6Qv1ZpCDuUNGmv"
			+ "rhjqMDPd3ri8JzZNRiiFlBA4e6/ReaO1U8ASewDeQMH6i9R6degFdQRLngbuJP0s"
			+ "xcEE+SksEWNvygfzLwV9J/q+TQDyJYK52utb++lS0b48A1KPLwEsyL6kOAgelbur"
			+ "ukwxowprKUIV7Knf1ajetQIDAQABo4GFMIGCMCQGA1UdEQQdMBuBGXdlYm1hc3Rl"
			+ "ckBjb25uZWN0NC5jb20uYXUwDwYDVR0TBAgwBgEB/wIBADA2BglghkgBhvhCAQ0E"
			+ "KRYnbW9kX3NzbCBnZW5lcmF0ZWQgY3VzdG9tIENBIGNlcnRpZmljYXRlMBEGCWCG"
			+ "SAGG+EIBAQQEAwICBDANBgkqhkiG9w0BAQQFAAOBgQCsGvfdghH8pPhlwm1r3pQk"
			+ "msnLAVIBb01EhbXm2861iXZfWqGQjrGAaA0ZpXNk9oo110yxoqEoSJSzniZa7Xtz"
			+ "soTwNUpE0SLHvWf/SlKdFWlzXA+vOZbzEv4UmjeelekTm7lc01EEa5QRVzOxHFtQ"
			+ "DhkaJ8VqOMajkQFma2r9iA==");

		//
		// testx509.pem
		//
		private static readonly byte[] cert3 = Base64.Decode(
			"MIIBWzCCAQYCARgwDQYJKoZIhvcNAQEEBQAwODELMAkGA1UEBhMCQVUxDDAKBgNV"
			+ "BAgTA1FMRDEbMBkGA1UEAxMSU1NMZWF5L3JzYSB0ZXN0IENBMB4XDTk1MDYxOTIz"
			+ "MzMxMloXDTk1MDcxNzIzMzMxMlowOjELMAkGA1UEBhMCQVUxDDAKBgNVBAgTA1FM"
			+ "RDEdMBsGA1UEAxMUU1NMZWF5L3JzYSB0ZXN0IGNlcnQwXDANBgkqhkiG9w0BAQEF"
			+ "AANLADBIAkEAqtt6qS5GTxVxGZYWa0/4u+IwHf7p2LNZbcPBp9/OfIcYAXBQn8hO"
			+ "/Re1uwLKXdCjIoaGs4DLdG88rkzfyK5dPQIDAQABMAwGCCqGSIb3DQIFBQADQQAE"
			+ "Wc7EcF8po2/ZO6kNCwK/ICH6DobgLekA5lSLr5EvuioZniZp5lFzAw4+YzPQ7XKJ"
			+ "zl9HYIMxATFyqSiD9jsx");

		//
		// v3-cert1.pem
		//
		private static readonly byte[] cert4 = Base64.Decode(
			"MIICjTCCAfigAwIBAgIEMaYgRzALBgkqhkiG9w0BAQQwRTELMAkGA1UEBhMCVVMx"
			+ "NjA0BgNVBAoTLU5hdGlvbmFsIEFlcm9uYXV0aWNzIGFuZCBTcGFjZSBBZG1pbmlz"
			+ "dHJhdGlvbjAmFxE5NjA1MjgxMzQ5MDUrMDgwMBcROTgwNTI4MTM0OTA1KzA4MDAw"
			+ "ZzELMAkGA1UEBhMCVVMxNjA0BgNVBAoTLU5hdGlvbmFsIEFlcm9uYXV0aWNzIGFu"
			+ "ZCBTcGFjZSBBZG1pbmlzdHJhdGlvbjEgMAkGA1UEBRMCMTYwEwYDVQQDEwxTdGV2"
			+ "ZSBTY2hvY2gwWDALBgkqhkiG9w0BAQEDSQAwRgJBALrAwyYdgxmzNP/ts0Uyf6Bp"
			+ "miJYktU/w4NG67ULaN4B5CnEz7k57s9o3YY3LecETgQ5iQHmkwlYDTL2fTgVfw0C"
			+ "AQOjgaswgagwZAYDVR0ZAQH/BFowWDBWMFQxCzAJBgNVBAYTAlVTMTYwNAYDVQQK"
			+ "Ey1OYXRpb25hbCBBZXJvbmF1dGljcyBhbmQgU3BhY2UgQWRtaW5pc3RyYXRpb24x"
			+ "DTALBgNVBAMTBENSTDEwFwYDVR0BAQH/BA0wC4AJODMyOTcwODEwMBgGA1UdAgQR"
			+ "MA8ECTgzMjk3MDgyM4ACBSAwDQYDVR0KBAYwBAMCBkAwCwYJKoZIhvcNAQEEA4GB"
			+ "AH2y1VCEw/A4zaXzSYZJTTUi3uawbbFiS2yxHvgf28+8Js0OHXk1H1w2d6qOHH21"
			+ "X82tZXd/0JtG0g1T9usFFBDvYK8O0ebgz/P5ELJnBL2+atObEuJy1ZZ0pBDWINR3"
			+ "WkDNLCGiTkCKp0F5EWIrVDwh54NNevkCQRZita+z4IBO");

		//
		// v3-cert2.pem
		//
		private static readonly byte[] cert5 = Base64.Decode(
			"MIICiTCCAfKgAwIBAgIEMeZfHzANBgkqhkiG9w0BAQQFADB9MQswCQYDVQQGEwJD"
			+ "YTEPMA0GA1UEBxMGTmVwZWFuMR4wHAYDVQQLExVObyBMaWFiaWxpdHkgQWNjZXB0"
			+ "ZWQxHzAdBgNVBAoTFkZvciBEZW1vIFB1cnBvc2VzIE9ubHkxHDAaBgNVBAMTE0Vu"
			+ "dHJ1c3QgRGVtbyBXZWIgQ0EwHhcNOTYwNzEyMTQyMDE1WhcNOTYxMDEyMTQyMDE1"
			+ "WjB0MSQwIgYJKoZIhvcNAQkBExVjb29rZUBpc3NsLmF0bC5ocC5jb20xCzAJBgNV"
			+ "BAYTAlVTMScwJQYDVQQLEx5IZXdsZXR0IFBhY2thcmQgQ29tcGFueSAoSVNTTCkx"
			+ "FjAUBgNVBAMTDVBhdWwgQS4gQ29va2UwXDANBgkqhkiG9w0BAQEFAANLADBIAkEA"
			+ "6ceSq9a9AU6g+zBwaL/yVmW1/9EE8s5you1mgjHnj0wAILuoB3L6rm6jmFRy7QZT"
			+ "G43IhVZdDua4e+5/n1ZslwIDAQABo2MwYTARBglghkgBhvhCAQEEBAMCB4AwTAYJ"
			+ "YIZIAYb4QgENBD8WPVRoaXMgY2VydGlmaWNhdGUgaXMgb25seSBpbnRlbmRlZCBm"
			+ "b3IgZGVtb25zdHJhdGlvbiBwdXJwb3Nlcy4wDQYJKoZIhvcNAQEEBQADgYEAi8qc"
			+ "F3zfFqy1sV8NhjwLVwOKuSfhR/Z8mbIEUeSTlnH3QbYt3HWZQ+vXI8mvtZoBc2Fz"
			+ "lexKeIkAZXCesqGbs6z6nCt16P6tmdfbZF3I3AWzLquPcOXjPf4HgstkyvVBn0Ap"
			+ "jAFN418KF/Cx4qyHB4cjdvLrRjjQLnb2+ibo7QU=");

		//
		// pem encoded pkcs7
		//
		private static readonly byte[] cert6 = Base64.Decode(
			"MIAGCSqGSIb3DQEHAqCAMIACAQExCzAJBgUrDgMCGgUAMIAGCSqGSIb3DQEHAQAAoIIJbzCCAj0w"
			+ "ggGmAhEAzbp/VvDf5LxU/iKss3KqVTANBgkqhkiG9w0BAQIFADBfMQswCQYDVQQGEwJVUzEXMBUG"
			+ "A1UEChMOVmVyaVNpZ24sIEluYy4xNzA1BgNVBAsTLkNsYXNzIDEgUHVibGljIFByaW1hcnkgQ2Vy"
			+ "dGlmaWNhdGlvbiBBdXRob3JpdHkwHhcNOTYwMTI5MDAwMDAwWhcNMjgwODAxMjM1OTU5WjBfMQsw"
			+ "CQYDVQQGEwJVUzEXMBUGA1UEChMOVmVyaVNpZ24sIEluYy4xNzA1BgNVBAsTLkNsYXNzIDEgUHVi"
			+ "bGljIFByaW1hcnkgQ2VydGlmaWNhdGlvbiBBdXRob3JpdHkwgZ8wDQYJKoZIhvcNAQEBBQADgY0A"
			+ "MIGJAoGBAOUZv22jVmEtmUhx9mfeuY3rt56GgAqRDvo4Ja9GiILlc6igmyRdDR/MZW4MsNBWhBiH"
			+ "mgabEKFz37RYOWtuwfYV1aioP6oSBo0xrH+wNNePNGeICc0UEeJORVZpH3gCgNrcR5EpuzbJY1zF"
			+ "4Ncth3uhtzKwezC6Ki8xqu6jZ9rbAgMBAAEwDQYJKoZIhvcNAQECBQADgYEATD+4i8Zo3+5DMw5d"
			+ "6abLB4RNejP/khv0Nq3YlSI2aBFsfELM85wuxAc/FLAPT/+Qknb54rxK6Y/NoIAK98Up8YIiXbix"
			+ "3YEjo3slFUYweRb46gVLlH8dwhzI47f0EEA8E8NfH1PoSOSGtHuhNbB7Jbq4046rPzidADQAmPPR"
			+ "cZQwggMuMIICl6ADAgECAhEA0nYujRQMPX2yqCVdr+4NdTANBgkqhkiG9w0BAQIFADBfMQswCQYD"
			+ "VQQGEwJVUzEXMBUGA1UEChMOVmVyaVNpZ24sIEluYy4xNzA1BgNVBAsTLkNsYXNzIDEgUHVibGlj"
			+ "IFByaW1hcnkgQ2VydGlmaWNhdGlvbiBBdXRob3JpdHkwHhcNOTgwNTEyMDAwMDAwWhcNMDgwNTEy"
			+ "MjM1OTU5WjCBzDEXMBUGA1UEChMOVmVyaVNpZ24sIEluYy4xHzAdBgNVBAsTFlZlcmlTaWduIFRy"
			+ "dXN0IE5ldHdvcmsxRjBEBgNVBAsTPXd3dy52ZXJpc2lnbi5jb20vcmVwb3NpdG9yeS9SUEEgSW5j"
			+ "b3JwLiBCeSBSZWYuLExJQUIuTFREKGMpOTgxSDBGBgNVBAMTP1ZlcmlTaWduIENsYXNzIDEgQ0Eg"
			+ "SW5kaXZpZHVhbCBTdWJzY3JpYmVyLVBlcnNvbmEgTm90IFZhbGlkYXRlZDCBnzANBgkqhkiG9w0B"
			+ "AQEFAAOBjQAwgYkCgYEAu1pEigQWu1X9A3qKLZRPFXg2uA1Ksm+cVL+86HcqnbnwaLuV2TFBcHqB"
			+ "S7lIE1YtxwjhhEKrwKKSq0RcqkLwgg4C6S/7wju7vsknCl22sDZCM7VuVIhPh0q/Gdr5FegPh7Yc"
			+ "48zGmo5/aiSS4/zgZbqnsX7vyds3ashKyAkG5JkCAwEAAaN8MHowEQYJYIZIAYb4QgEBBAQDAgEG"
			+ "MEcGA1UdIARAMD4wPAYLYIZIAYb4RQEHAQEwLTArBggrBgEFBQcCARYfd3d3LnZlcmlzaWduLmNv"
			+ "bS9yZXBvc2l0b3J5L1JQQTAPBgNVHRMECDAGAQH/AgEAMAsGA1UdDwQEAwIBBjANBgkqhkiG9w0B"
			+ "AQIFAAOBgQCIuDc73dqUNwCtqp/hgQFxHpJqbS/28Z3TymQ43BuYDAeGW4UVag+5SYWklfEXfWe0"
			+ "fy0s3ZpCnsM+tI6q5QsG3vJWKvozx74Z11NMw73I4xe1pElCY+zCphcPXVgaSTyQXFWjZSAA/Rgg"
			+ "5V+CprGoksVYasGNAzzrw80FopCubjCCA/gwggNhoAMCAQICEBbbn/1G1zppD6KsP01bwywwDQYJ"
			+ "KoZIhvcNAQEEBQAwgcwxFzAVBgNVBAoTDlZlcmlTaWduLCBJbmMuMR8wHQYDVQQLExZWZXJpU2ln"
			+ "biBUcnVzdCBOZXR3b3JrMUYwRAYDVQQLEz13d3cudmVyaXNpZ24uY29tL3JlcG9zaXRvcnkvUlBB"
			+ "IEluY29ycC4gQnkgUmVmLixMSUFCLkxURChjKTk4MUgwRgYDVQQDEz9WZXJpU2lnbiBDbGFzcyAx"
			+ "IENBIEluZGl2aWR1YWwgU3Vic2NyaWJlci1QZXJzb25hIE5vdCBWYWxpZGF0ZWQwHhcNMDAxMDAy"
			+ "MDAwMDAwWhcNMDAxMjAxMjM1OTU5WjCCAQcxFzAVBgNVBAoTDlZlcmlTaWduLCBJbmMuMR8wHQYD"
			+ "VQQLExZWZXJpU2lnbiBUcnVzdCBOZXR3b3JrMUYwRAYDVQQLEz13d3cudmVyaXNpZ24uY29tL3Jl"
			+ "cG9zaXRvcnkvUlBBIEluY29ycC4gYnkgUmVmLixMSUFCLkxURChjKTk4MR4wHAYDVQQLExVQZXJz"
			+ "b25hIE5vdCBWYWxpZGF0ZWQxJzAlBgNVBAsTHkRpZ2l0YWwgSUQgQ2xhc3MgMSAtIE1pY3Jvc29m"
			+ "dDETMBEGA1UEAxQKRGF2aWQgUnlhbjElMCMGCSqGSIb3DQEJARYWZGF2aWRAbGl2ZW1lZGlhLmNv"
			+ "bS5hdTCBnzANBgkqhkiG9w0BAQEFAAOBjQAwgYkCgYEAqxBsdeNmSvFqhMNwhQgNzM8mdjX9eSXb"
			+ "DawpHtQHjmh0AKJSa3IwUY0VIsyZHuXWktO/CgaMBVPt6OVf/n0R2sQigMP6Y+PhEiS0vCJBL9aK"
			+ "0+pOo2qXrjVBmq+XuCyPTnc+BOSrU26tJsX0P9BYorwySiEGxGanBNATdVL4NdUCAwEAAaOBnDCB"
			+ "mTAJBgNVHRMEAjAAMEQGA1UdIAQ9MDswOQYLYIZIAYb4RQEHAQgwKjAoBggrBgEFBQcCARYcaHR0"
			+ "cHM6Ly93d3cudmVyaXNpZ24uY29tL3JwYTARBglghkgBhvhCAQEEBAMCB4AwMwYDVR0fBCwwKjAo"
			+ "oCagJIYiaHR0cDovL2NybC52ZXJpc2lnbi5jb20vY2xhc3MxLmNybDANBgkqhkiG9w0BAQQFAAOB"
			+ "gQBC8yIIdVGpFTf8/YiL14cMzcmL0nIRm4kGR3U59z7UtcXlfNXXJ8MyaeI/BnXwG/gD5OKYqW6R"
			+ "yca9vZOxf1uoTBl82gInk865ED3Tej6msCqFzZffnSUQvOIeqLxxDlqYRQ6PmW2nAnZeyjcnbI5Y"
			+ "syQSM2fmo7n6qJFP+GbFezGCAkUwggJBAgEBMIHhMIHMMRcwFQYDVQQKEw5WZXJpU2lnbiwgSW5j"
			+ "LjEfMB0GA1UECxMWVmVyaVNpZ24gVHJ1c3QgTmV0d29yazFGMEQGA1UECxM9d3d3LnZlcmlzaWdu"
			+ "LmNvbS9yZXBvc2l0b3J5L1JQQSBJbmNvcnAuIEJ5IFJlZi4sTElBQi5MVEQoYyk5ODFIMEYGA1UE"
			+ "AxM/VmVyaVNpZ24gQ2xhc3MgMSBDQSBJbmRpdmlkdWFsIFN1YnNjcmliZXItUGVyc29uYSBOb3Qg"
			+ "VmFsaWRhdGVkAhAW25/9Rtc6aQ+irD9NW8MsMAkGBSsOAwIaBQCggbowGAYJKoZIhvcNAQkDMQsG"
			+ "CSqGSIb3DQEHATAcBgkqhkiG9w0BCQUxDxcNMDAxMDAyMTczNTE4WjAjBgkqhkiG9w0BCQQxFgQU"
			+ "gZjSaBEY2oxGvlQUIMnxSXhivK8wWwYJKoZIhvcNAQkPMU4wTDAKBggqhkiG9w0DBzAOBggqhkiG"
			+ "9w0DAgICAIAwDQYIKoZIhvcNAwICAUAwBwYFKw4DAgcwDQYIKoZIhvcNAwICASgwBwYFKw4DAh0w"
			+ "DQYJKoZIhvcNAQEBBQAEgYAzk+PU91/ZFfoiuKOECjxEh9fDYE2jfDCheBIgh5gdcCo+sS1WQs8O"
			+ "HreQ9Nop/JdJv1DQMBK6weNBBDoP0EEkRm1XCC144XhXZC82jBZohYmi2WvDbbC//YN58kRMYMyy"
			+ "srrfn4Z9I+6kTriGXkrpGk9Q0LSGjmG2BIsqiF0dvwAAAAAAAA==");

		//
		// dsaWithSHA1 cert
		//
		private static readonly byte[] cert7 = Base64.Decode(
			"MIIEXAYJKoZIhvcNAQcCoIIETTCCBEkCAQExCzAJBgUrDgMCGgUAMAsGCSqG"
			+ "SIb3DQEHAaCCAsMwggK/MIIB4AIBADCBpwYFKw4DAhswgZ0CQQEkJRHP+mN7"
			+ "d8miwTMN55CUSmo3TO8WGCxgY61TX5k+7NU4XPf1TULjw3GobwaJX13kquPh"
			+ "fVXk+gVy46n4Iw3hAhUBSe/QF4BUj+pJOF9ROBM4u+FEWA8CQQD4mSJbrABj"
			+ "TUWrlnAte8pS22Tq4/FPO7jHSqjijUHfXKTrHL1OEqV3SVWcFy5j/cqBgX/z"
			+ "m8Q12PFp/PjOhh+nMA4xDDAKBgNVBAMTA0lEMzAeFw05NzEwMDEwMDAwMDBa"
			+ "Fw0zODAxMDEwMDAwMDBaMA4xDDAKBgNVBAMTA0lEMzCB8DCBpwYFKw4DAhsw"
			+ "gZ0CQQEkJRHP+mN7d8miwTMN55CUSmo3TO8WGCxgY61TX5k+7NU4XPf1TULj"
			+ "w3GobwaJX13kquPhfVXk+gVy46n4Iw3hAhUBSe/QF4BUj+pJOF9ROBM4u+FE"
			+ "WA8CQQD4mSJbrABjTUWrlnAte8pS22Tq4/FPO7jHSqjijUHfXKTrHL1OEqV3"
			+ "SVWcFy5j/cqBgX/zm8Q12PFp/PjOhh+nA0QAAkEAkYkXLYMtGVGWj9OnzjPn"
			+ "sB9sefSRPrVegZJCZbpW+Iv0/1RP1u04pHG9vtRpIQLjzUiWvLMU9EKQTThc"
			+ "eNMmWDCBpwYFKw4DAhswgZ0CQQEkJRHP+mN7d8miwTMN55CUSmo3TO8WGCxg"
			+ "Y61TX5k+7NU4XPf1TULjw3GobwaJX13kquPhfVXk+gVy46n4Iw3hAhUBSe/Q"
			+ "F4BUj+pJOF9ROBM4u+FEWA8CQQD4mSJbrABjTUWrlnAte8pS22Tq4/FPO7jH"
			+ "SqjijUHfXKTrHL1OEqV3SVWcFy5j/cqBgX/zm8Q12PFp/PjOhh+nAy8AMCwC"
			+ "FBY3dBSdeprGcqpr6wr3xbG+6WW+AhRMm/facKJNxkT3iKgJbp7R8Xd3QTGC"
			+ "AWEwggFdAgEBMBMwDjEMMAoGA1UEAxMDSUQzAgEAMAkGBSsOAwIaBQCgXTAY"
			+ "BgkqhkiG9w0BCQMxCwYJKoZIhvcNAQcBMBwGCSqGSIb3DQEJBTEPFw0wMjA1"
			+ "MjQyMzEzMDdaMCMGCSqGSIb3DQEJBDEWBBS4WMsoJhf7CVbZYCFcjoTRzPkJ"
			+ "xjCBpwYFKw4DAhswgZ0CQQEkJRHP+mN7d8miwTMN55CUSmo3TO8WGCxgY61T"
			+ "X5k+7NU4XPf1TULjw3GobwaJX13kquPhfVXk+gVy46n4Iw3hAhUBSe/QF4BU"
			+ "j+pJOF9ROBM4u+FEWA8CQQD4mSJbrABjTUWrlnAte8pS22Tq4/FPO7jHSqji"
			+ "jUHfXKTrHL1OEqV3SVWcFy5j/cqBgX/zm8Q12PFp/PjOhh+nBC8wLQIVALID"
			+ "dt+MHwawrDrwsO1Z6sXBaaJsAhRaKssrpevmLkbygKPV07XiAKBG02Zvb2Jh"
			+ "cg==");

		//
		// testcrl.pem
		//
		private static readonly byte[] crl1 = Base64.Decode(
			"MIICjTCCAfowDQYJKoZIhvcNAQECBQAwXzELMAkGA1UEBhMCVVMxIDAeBgNVBAoT"
			+ "F1JTQSBEYXRhIFNlY3VyaXR5LCBJbmMuMS4wLAYDVQQLEyVTZWN1cmUgU2VydmVy"
			+ "IENlcnRpZmljYXRpb24gQXV0aG9yaXR5Fw05NTA1MDIwMjEyMjZaFw05NTA2MDEw"
			+ "MDAxNDlaMIIBaDAWAgUCQQAABBcNOTUwMjAxMTcyNDI2WjAWAgUCQQAACRcNOTUw"
			+ "MjEwMDIxNjM5WjAWAgUCQQAADxcNOTUwMjI0MDAxMjQ5WjAWAgUCQQAADBcNOTUw"
			+ "MjI1MDA0NjQ0WjAWAgUCQQAAGxcNOTUwMzEzMTg0MDQ5WjAWAgUCQQAAFhcNOTUw"
			+ "MzE1MTkxNjU0WjAWAgUCQQAAGhcNOTUwMzE1MTk0MDQxWjAWAgUCQQAAHxcNOTUw"
			+ "MzI0MTk0NDMzWjAWAgUCcgAABRcNOTUwMzI5MjAwNzExWjAWAgUCcgAAERcNOTUw"
			+ "MzMwMDIzNDI2WjAWAgUCQQAAIBcNOTUwNDA3MDExMzIxWjAWAgUCcgAAHhcNOTUw"
			+ "NDA4MDAwMjU5WjAWAgUCcgAAQRcNOTUwNDI4MTcxNzI0WjAWAgUCcgAAOBcNOTUw"
			+ "NDI4MTcyNzIxWjAWAgUCcgAATBcNOTUwNTAyMDIxMjI2WjANBgkqhkiG9w0BAQIF"
			+ "AAN+AHqOEJXSDejYy0UwxxrH/9+N2z5xu/if0J6qQmK92W0hW158wpJg+ovV3+wQ"
			+ "wvIEPRL2rocL0tKfAsVq1IawSJzSNgxG0lrcla3MrJBnZ4GaZDu4FutZh72MR3Gt"
			+ "JaAL3iTJHJD55kK2D/VoyY1djlsPuNh6AEgdVwFAyp0v");

		//
		// ecdsa cert with extra octet string.
		//
//		private static readonly byte[] oldEcdsa = Base64.Decode(
//			"MIICljCCAkCgAwIBAgIBATALBgcqhkjOPQQBBQAwgY8xCzAJBgNVBAYTAkFVMSgwJ"
//			+ "gYDVQQKEx9UaGUgTGVnaW9uIG9mIHRoZSBCb3VuY3kgQ2FzdGxlMRIwEAYDVQQHEw"
//			+ "lNZWxib3VybmUxETAPBgNVBAgTCFZpY3RvcmlhMS8wLQYJKoZIhvcNAQkBFiBmZWV"
//			+ "kYmFjay1jcnlwdG9AYm91bmN5Y2FzdGxlLm9yZzAeFw0wMTEyMDcwMTAwMDRaFw0w"
//			+ "MTEyMDcwMTAxNDRaMIGPMQswCQYDVQQGEwJBVTEoMCYGA1UEChMfVGhlIExlZ2lvb"
//			+ "iBvZiB0aGUgQm91bmN5IENhc3RsZTESMBAGA1UEBxMJTWVsYm91cm5lMREwDwYDVQ"
//			+ "QIEwhWaWN0b3JpYTEvMC0GCSqGSIb3DQEJARYgZmVlZGJhY2stY3J5cHRvQGJvdW5"
//			+ "jeWNhc3RsZS5vcmcwgeQwgb0GByqGSM49AgEwgbECAQEwKQYHKoZIzj0BAQIef///"
//			+ "////////////f///////gAAAAAAAf///////MEAEHn///////////////3///////"
//			+ "4AAAAAAAH///////AQeawFsO9zxiUHQ1lSSFHXKcanbL7J9HTd5YYXClCwKBB8CD/"
//			+ "qWPNyogWzMM7hkK+35BcPTWFc9Pyf7vTs8uaqvAh5///////////////9///+eXpq"
//			+ "fXZBx+9FSJoiQnQsDIgAEHwJbbcU7xholSP+w9nFHLebJUhqdLSU05lq/y9X+DHAw"
//			+ "CwYHKoZIzj0EAQUAA0MAMEACHnz6t4UNoVROp74ma4XNDjjGcjaqiIWPZLK8Bdw3G"
//			+ "QIeLZ4j3a6ividZl344UH+UPUE7xJxlYGuy7ejTsqRR");

		private static readonly byte[] uncompressedPtEC = Base64.Decode(
			"MIIDKzCCAsGgAwIBAgICA+kwCwYHKoZIzj0EAQUAMGYxCzAJBgNVBAYTAkpQ"
			+ "MRUwEwYDVQQKEwxuaXRlY2guYWMuanAxDjAMBgNVBAsTBWFpbGFiMQ8wDQYD"
			+ "VQQDEwZ0ZXN0Y2ExHzAdBgkqhkiG9w0BCQEWEHRlc3RjYUBsb2NhbGhvc3Qw"
			+ "HhcNMDExMDEzMTE1MzE3WhcNMjAxMjEyMTE1MzE3WjBmMQswCQYDVQQGEwJK"
			+ "UDEVMBMGA1UEChMMbml0ZWNoLmFjLmpwMQ4wDAYDVQQLEwVhaWxhYjEPMA0G"
			+ "A1UEAxMGdGVzdGNhMR8wHQYJKoZIhvcNAQkBFhB0ZXN0Y2FAbG9jYWxob3N0"
			+ "MIIBczCCARsGByqGSM49AgEwggEOAgEBMDMGByqGSM49AQECKEdYWnajFmnZ"
			+ "tzrukK2XWdle2v+GsD9l1ZiR6g7ozQDbhFH/bBiMDQcwVAQoJ5EQKrI54/CT"
			+ "xOQ2pMsd/fsXD+EX8YREd8bKHWiLz8lIVdD5cBNeVwQoMKSc6HfI7vKZp8Q2"
			+ "zWgIFOarx1GQoWJbMcSt188xsl30ncJuJT2OoARRBAqJ4fD+q6hbqgNSjTQ7"
			+ "htle1KO3eiaZgcJ8rrnyN8P+5A8+5K+H9aQ/NbBR4Gs7yto5PXIUZEUgodHA"
			+ "TZMSAcSq5ZYt4KbnSYaLY0TtH9CqAigEwZ+hglbT21B7ZTzYX2xj0x+qooJD"
			+ "hVTLtIPaYJK2HrMPxTw6/zfrAgEPA1IABAnvfFcFDgD/JicwBGn6vR3N8MIn"
			+ "mptZf/mnJ1y649uCF60zOgdwIyI7pVSxBFsJ7ohqXEHW0x7LrGVkdSEiipiH"
			+ "LYslqh3xrqbAgPbl93GUo0IwQDAPBgNVHRMBAf8EBTADAQH/MA4GA1UdDwEB"
			+ "/wQEAwIBxjAdBgNVHQ4EFgQUAEo62Xm9H6DcsE0zUDTza4BRG90wCwYHKoZI"
			+ "zj0EAQUAA1cAMFQCKAQsCHHSNOqfJXLgt3bg5+k49hIBGVr/bfG0B9JU3rNt"
			+ "Ycl9Y2zfRPUCKAK2ccOQXByAWfsasDu8zKHxkZv7LVDTFjAIffz3HaCQeVhD"
			+ "z+fauEg=");

		private static readonly byte[] keyUsage = Base64.Decode(
			"MIIE7TCCBFagAwIBAgIEOAOR7jANBgkqhkiG9w0BAQQFADCByTELMAkGA1UE"
			+ "BhMCVVMxFDASBgNVBAoTC0VudHJ1c3QubmV0MUgwRgYDVQQLFD93d3cuZW50"
			+ "cnVzdC5uZXQvQ2xpZW50X0NBX0luZm8vQ1BTIGluY29ycC4gYnkgcmVmLiBs"
			+ "aW1pdHMgbGlhYi4xJTAjBgNVBAsTHChjKSAxOTk5IEVudHJ1c3QubmV0IExp"
			+ "bWl0ZWQxMzAxBgNVBAMTKkVudHJ1c3QubmV0IENsaWVudCBDZXJ0aWZpY2F0"
			+ "aW9uIEF1dGhvcml0eTAeFw05OTEwMTIxOTI0MzBaFw0xOTEwMTIxOTU0MzBa"
			+ "MIHJMQswCQYDVQQGEwJVUzEUMBIGA1UEChMLRW50cnVzdC5uZXQxSDBGBgNV"
			+ "BAsUP3d3dy5lbnRydXN0Lm5ldC9DbGllbnRfQ0FfSW5mby9DUFMgaW5jb3Jw"
			+ "LiBieSByZWYuIGxpbWl0cyBsaWFiLjElMCMGA1UECxMcKGMpIDE5OTkgRW50"
			+ "cnVzdC5uZXQgTGltaXRlZDEzMDEGA1UEAxMqRW50cnVzdC5uZXQgQ2xpZW50"
			+ "IENlcnRpZmljYXRpb24gQXV0aG9yaXR5MIGdMA0GCSqGSIb3DQEBAQUAA4GL"
			+ "ADCBhwKBgQDIOpleMRffrCdvkHvkGf9FozTC28GoT/Bo6oT9n3V5z8GKUZSv"
			+ "x1cDR2SerYIbWtp/N3hHuzeYEpbOxhN979IMMFGpOZ5V+Pux5zDeg7K6PvHV"
			+ "iTs7hbqqdCz+PzFur5GVbgbUB01LLFZHGARS2g4Qk79jkJvh34zmAqTmT173"
			+ "iwIBA6OCAeAwggHcMBEGCWCGSAGG+EIBAQQEAwIABzCCASIGA1UdHwSCARkw"
			+ "ggEVMIHkoIHhoIHepIHbMIHYMQswCQYDVQQGEwJVUzEUMBIGA1UEChMLRW50"
			+ "cnVzdC5uZXQxSDBGBgNVBAsUP3d3dy5lbnRydXN0Lm5ldC9DbGllbnRfQ0Ff"
			+ "SW5mby9DUFMgaW5jb3JwLiBieSByZWYuIGxpbWl0cyBsaWFiLjElMCMGA1UE"
			+ "CxMcKGMpIDE5OTkgRW50cnVzdC5uZXQgTGltaXRlZDEzMDEGA1UEAxMqRW50"
			+ "cnVzdC5uZXQgQ2xpZW50IENlcnRpZmljYXRpb24gQXV0aG9yaXR5MQ0wCwYD"
			+ "VQQDEwRDUkwxMCygKqAohiZodHRwOi8vd3d3LmVudHJ1c3QubmV0L0NSTC9D"
			+ "bGllbnQxLmNybDArBgNVHRAEJDAigA8xOTk5MTAxMjE5MjQzMFqBDzIwMTkx"
			+ "MDEyMTkyNDMwWjALBgNVHQ8EBAMCAQYwHwYDVR0jBBgwFoAUxPucKXuXzUyW"
			+ "/O5bs8qZdIuV6kwwHQYDVR0OBBYEFMT7nCl7l81MlvzuW7PKmXSLlepMMAwG"
			+ "A1UdEwQFMAMBAf8wGQYJKoZIhvZ9B0EABAwwChsEVjQuMAMCBJAwDQYJKoZI"
			+ "hvcNAQEEBQADgYEAP66K8ddmAwWePvrqHEa7pFuPeJoSSJn59DXeDDYHAmsQ"
			+ "OokUgZwxpnyyQbJq5wcBoUv5nyU7lsqZwz6hURzzwy5E97BnRqqS5TvaHBkU"
			+ "ODDV4qIxJS7x7EU47fgGWANzYrAQMY9Av2TgXD7FTx/aEkP/TOYGJqibGapE"
			+ "PHayXOw=");

		private static readonly byte[] nameCert = Base64.Decode(
			"MIIEFjCCA3+gAwIBAgIEdS8BozANBgkqhkiG9w0BAQUFADBKMQswCQYDVQQGEwJE"+
			"RTERMA8GA1UEChQIREFURVYgZUcxKDAMBgcCggYBCgcUEwExMBgGA1UEAxQRQ0Eg"+
			"REFURVYgRDAzIDE6UE4wIhgPMjAwMTA1MTAxMDIyNDhaGA8yMDA0MDUwOTEwMjI0"+
			"OFowgYQxCzAJBgNVBAYTAkRFMQ8wDQYDVQQIFAZCYXllcm4xEjAQBgNVBAcUCU7I"+
			"dXJuYmVyZzERMA8GA1UEChQIREFURVYgZUcxHTAbBgNVBAUTFDAwMDAwMDAwMDA4"+
			"OTU3NDM2MDAxMR4wHAYDVQQDFBVEaWV0bWFyIFNlbmdlbmxlaXRuZXIwgaEwDQYJ"+
			"KoZIhvcNAQEBBQADgY8AMIGLAoGBAJLI/LJLKaHoMk8fBECW/od8u5erZi6jI8Ug"+
			"C0a/LZyQUO/R20vWJs6GrClQtXB+AtfiBSnyZOSYzOdfDI8yEKPEv8qSuUPpOHps"+
			"uNCFdLZF1vavVYGEEWs2+y+uuPmg8q1oPRyRmUZ+x9HrDvCXJraaDfTEd9olmB/Z"+
			"AuC/PqpjAgUAwAAAAaOCAcYwggHCMAwGA1UdEwEB/wQCMAAwDwYDVR0PAQH/BAUD"+
			"AwdAADAxBgNVHSAEKjAoMCYGBSskCAEBMB0wGwYIKwYBBQUHAgEWD3d3dy56cy5k"+
			"YXRldi5kZTApBgNVHREEIjAggR5kaWV0bWFyLnNlbmdlbmxlaXRuZXJAZGF0ZXYu"+
			"ZGUwgYQGA1UdIwR9MHuhc6RxMG8xCzAJBgNVBAYTAkRFMT0wOwYDVQQKFDRSZWd1"+
			"bGllcnVuZ3NiZWjIb3JkZSBmyHVyIFRlbGVrb21tdW5pa2F0aW9uIHVuZCBQb3N0"+
			"MSEwDAYHAoIGAQoHFBMBMTARBgNVBAMUCjVSLUNBIDE6UE6CBACm8LkwDgYHAoIG"+
			"AQoMAAQDAQEAMEcGA1UdHwRAMD4wPKAUoBKGEHd3dy5jcmwuZGF0ZXYuZGWiJKQi"+
			"MCAxCzAJBgNVBAYTAkRFMREwDwYDVQQKFAhEQVRFViBlRzAWBgUrJAgDBAQNMAsT"+
			"A0VVUgIBBQIBATAdBgNVHQ4EFgQUfv6xFP0xk7027folhy+ziZvBJiwwLAYIKwYB"+
			"BQUHAQEEIDAeMBwGCCsGAQUFBzABhhB3d3cuZGlyLmRhdGV2LmRlMA0GCSqGSIb3"+
			"DQEBBQUAA4GBAEOVX6uQxbgtKzdgbTi6YLffMftFr2mmNwch7qzpM5gxcynzgVkg"+
			"pnQcDNlm5AIbS6pO8jTCLfCd5TZ5biQksBErqmesIl3QD+VqtB+RNghxectZ3VEs"+
			"nCUtcE7tJ8O14qwCb3TxS9dvIUFiVi4DjbxX46TdcTbTaK8/qr6AIf+l");

		private static readonly byte[] probSelfSignedCert = Base64.Decode(
			"MIICxTCCAi6gAwIBAgIQAQAAAAAAAAAAAAAAAAAAATANBgkqhkiG9w0BAQUFADBF"
			+ "MScwJQYDVQQKEx4gRElSRUNUSU9OIEdFTkVSQUxFIERFUyBJTVBPVFMxGjAYBgNV"
			+ "BAMTESBBQyBNSU5FRkkgQiBURVNUMB4XDTA0MDUwNzEyMDAwMFoXDTE0MDUwNzEy"
			+ "MDAwMFowRTEnMCUGA1UEChMeIERJUkVDVElPTiBHRU5FUkFMRSBERVMgSU1QT1RT"
			+ "MRowGAYDVQQDExEgQUMgTUlORUZJIEIgVEVTVDCBnzANBgkqhkiG9w0BAQEFAAOB"
			+ "jQAwgYkCgYEAveoCUOAukZdcFCs2qJk76vSqEX0ZFzHqQ6faBPZWjwkgUNwZ6m6m"
			+ "qWvvyq1cuxhoDvpfC6NXILETawYc6MNwwxsOtVVIjuXlcF17NMejljJafbPximEt"
			+ "DQ4LcQeSp4K7FyFlIAMLyt3BQ77emGzU5fjFTvHSUNb3jblx0sV28c0CAwEAAaOB"
			+ "tTCBsjAfBgNVHSMEGDAWgBSEJ4bLbvEQY8cYMAFKPFD1/fFXlzAdBgNVHQ4EFgQU"
			+ "hCeGy27xEGPHGDABSjxQ9f3xV5cwDgYDVR0PAQH/BAQDAgEGMBEGCWCGSAGG+EIB"
			+ "AQQEAwIBBjA8BgNVHR8ENTAzMDGgL6AthitodHRwOi8vYWRvbmlzLnBrNy5jZXJ0"
			+ "cGx1cy5uZXQvZGdpLXRlc3QuY3JsMA8GA1UdEwEB/wQFMAMBAf8wDQYJKoZIhvcN"
			+ "AQEFBQADgYEAmToHJWjd3+4zknfsP09H6uMbolHNGG0zTS2lrLKpzcmkQfjhQpT9"
			+ "LUTBvfs1jdjo9fGmQLvOG+Sm51Rbjglb8bcikVI5gLbclOlvqLkm77otjl4U4Z2/"
			+ "Y0vP14Aov3Sn3k+17EfReYUZI4liuB95ncobC4e8ZM++LjQcIM0s+Vs=");


		private static readonly byte[] gost34102001base = Base64.Decode(
			"MIIB1DCCAYECEEjpVKXP6Wn1yVz3VeeDQa8wCgYGKoUDAgIDBQAwbTEfMB0G"
			+ "A1UEAwwWR29zdFIzNDEwLTIwMDEgZXhhbXBsZTESMBAGA1UECgwJQ3J5cHRv"
			+ "UHJvMQswCQYDVQQGEwJSVTEpMCcGCSqGSIb3DQEJARYaR29zdFIzNDEwLTIw"
			+ "MDFAZXhhbXBsZS5jb20wHhcNMDUwMjAzMTUxNjQ2WhcNMTUwMjAzMTUxNjQ2"
			+ "WjBtMR8wHQYDVQQDDBZHb3N0UjM0MTAtMjAwMSBleGFtcGxlMRIwEAYDVQQK"
			+ "DAlDcnlwdG9Qcm8xCzAJBgNVBAYTAlJVMSkwJwYJKoZIhvcNAQkBFhpHb3N0"
			+ "UjM0MTAtMjAwMUBleGFtcGxlLmNvbTBjMBwGBiqFAwICEzASBgcqhQMCAiQA"
			+ "BgcqhQMCAh4BA0MABECElWh1YAIaQHUIzROMMYks/eUFA3pDXPRtKw/nTzJ+"
			+ "V4/rzBa5lYgD0Jp8ha4P5I3qprt+VsfLsN8PZrzK6hpgMAoGBiqFAwICAwUA"
			+ "A0EAHw5dw/aw/OiNvHyOE65kvyo4Hp0sfz3csM6UUkp10VO247ofNJK3tsLb"
			+ "HOLjUaqzefrlGb11WpHYrvWFg+FcLA==");

		private static readonly byte[] gost341094base = Base64.Decode(
			"MIICDzCCAbwCEBcxKsIb0ghYvAQeUjfQdFAwCgYGKoUDAgIEBQAwaTEdMBsG"
			+ "A1UEAwwUR29zdFIzNDEwLTk0IGV4YW1wbGUxEjAQBgNVBAoMCUNyeXB0b1By"
			+ "bzELMAkGA1UEBhMCUlUxJzAlBgkqhkiG9w0BCQEWGEdvc3RSMzQxMC05NEBl"
			+ "eGFtcGxlLmNvbTAeFw0wNTAyMDMxNTE2NTFaFw0xNTAyMDMxNTE2NTFaMGkx"
			+ "HTAbBgNVBAMMFEdvc3RSMzQxMC05NCBleGFtcGxlMRIwEAYDVQQKDAlDcnlw"
			+ "dG9Qcm8xCzAJBgNVBAYTAlJVMScwJQYJKoZIhvcNAQkBFhhHb3N0UjM0MTAt"
			+ "OTRAZXhhbXBsZS5jb20wgaUwHAYGKoUDAgIUMBIGByqFAwICIAIGByqFAwIC"
			+ "HgEDgYQABIGAu4Rm4XmeWzTYLIB/E6gZZnFX/oxUJSFHbzALJ3dGmMb7R1W+"
			+ "t7Lzk2w5tUI3JoTiDRCKJA4fDEJNKzsRK6i/ZjkyXJSLwaj+G2MS9gklh8x1"
			+ "G/TliYoJgmjTXHemD7aQEBON4z58nJHWrA0ILD54wbXCtrcaqCqLRYGTMjJ2"
			+ "+nswCgYGKoUDAgIEBQADQQBxKNhOmjgz/i5CEgLOyKyz9pFGkDcaymsWYQWV"
			+ "v7CZ0pTM8IzMzkUBW3GHsUjCFpanFZDfg2zuN+3kT+694n9B");

		private static readonly byte[] gost341094A = Base64.Decode(
			"MIICSDCCAfWgAwIBAgIBATAKBgYqhQMCAgQFADCBgTEXMBUGA1UEAxMOZGVmYXVsdDM0MTAtOTQx"
			+ "DTALBgNVBAoTBERpZ3QxDzANBgNVBAsTBkNyeXB0bzEOMAwGA1UEBxMFWS1vbGExDDAKBgNVBAgT"
			+ "A01FTDELMAkGA1UEBhMCcnUxGzAZBgkqhkiG9w0BCQEWDHRlc3RAdGVzdC5ydTAeFw0wNTAzMjkx"
			+ "MzExNTdaFw0wNjAzMjkxMzExNTdaMIGBMRcwFQYDVQQDEw5kZWZhdWx0MzQxMC05NDENMAsGA1UE"
			+ "ChMERGlndDEPMA0GA1UECxMGQ3J5cHRvMQ4wDAYDVQQHEwVZLW9sYTEMMAoGA1UECBMDTUVMMQsw"
			+ "CQYDVQQGEwJydTEbMBkGCSqGSIb3DQEJARYMdGVzdEB0ZXN0LnJ1MIGlMBwGBiqFAwICFDASBgcq"
			+ "hQMCAiACBgcqhQMCAh4BA4GEAASBgIQACDLEuxSdRDGgdZxHmy30g/DUYkRxO9Mi/uSHX5NjvZ31"
			+ "b7JMEMFqBtyhql1HC5xZfUwZ0aT3UnEFDfFjLP+Bf54gA+LPkQXw4SNNGOj+klnqgKlPvoqMGlwa"
			+ "+hLPKbS561WpvB2XSTgbV+pqqXR3j6j30STmybelEV3RdS2Now8wDTALBgNVHQ8EBAMCB4AwCgYG"
			+ "KoUDAgIEBQADQQBCFy7xWRXtNVXflKvDs0pBdBuPzjCMeZAXVxK8vUxsxxKu76d9CsvhgIFknFRi"
			+ "wWTPiZenvNoJ4R1uzeX+vREm");

		private static readonly byte[] gost341094B = Base64.Decode(
			"MIICSDCCAfWgAwIBAgIBATAKBgYqhQMCAgQFADCBgTEXMBUGA1UEAxMOcGFyYW0xLTM0MTAtOTQx"
			+  "DTALBgNVBAoTBERpZ3QxDzANBgNVBAsTBkNyeXB0bzEOMAwGA1UEBxMFWS1PbGExDDAKBgNVBAgT"
			+  "A01lbDELMAkGA1UEBhMCcnUxGzAZBgkqhkiG9w0BCQEWDHRlc3RAdGVzdC5ydTAeFw0wNTAzMjkx"
			+  "MzEzNTZaFw0wNjAzMjkxMzEzNTZaMIGBMRcwFQYDVQQDEw5wYXJhbTEtMzQxMC05NDENMAsGA1UE"
			+  "ChMERGlndDEPMA0GA1UECxMGQ3J5cHRvMQ4wDAYDVQQHEwVZLU9sYTEMMAoGA1UECBMDTWVsMQsw"
			+  "CQYDVQQGEwJydTEbMBkGCSqGSIb3DQEJARYMdGVzdEB0ZXN0LnJ1MIGlMBwGBiqFAwICFDASBgcq"
			+  "hQMCAiADBgcqhQMCAh4BA4GEAASBgEa+AAcZmijWs1M9x5Pn9efE8D9ztG1NMoIt0/hNZNqln3+j"
			+  "lMZjyqPt+kTLIjtmvz9BRDmIDk6FZz+4LhG2OTL7yGpWfrMxMRr56nxomTN9aLWRqbyWmn3brz9Y"
			+  "AUD3ifnwjjIuW7UM84JNlDTOdxx0XRUfLQIPMCXe9cO02Xskow8wDTALBgNVHQ8EBAMCB4AwCgYG"
			+  "KoUDAgIEBQADQQBzFcnuYc/639OTW+L5Ecjw9KxGr+dwex7lsS9S1BUgKa3m1d5c+cqI0B2XUFi5"
			+  "4iaHHJG0dCyjtQYLJr0OZjRw");

		private static readonly byte[] gost34102001A = Base64.Decode(
			"MIICCzCCAbigAwIBAgIBATAKBgYqhQMCAgMFADCBhDEaMBgGA1UEAxMRZGVmYXVsdC0zNDEwLTIw"
			+ "MDExDTALBgNVBAoTBERpZ3QxDzANBgNVBAsTBkNyeXB0bzEOMAwGA1UEBxMFWS1PbGExDDAKBgNV"
			+ "BAgTA01lbDELMAkGA1UEBhMCcnUxGzAZBgkqhkiG9w0BCQEWDHRlc3RAdGVzdC5ydTAeFw0wNTAz"
			+ "MjkxMzE4MzFaFw0wNjAzMjkxMzE4MzFaMIGEMRowGAYDVQQDExFkZWZhdWx0LTM0MTAtMjAwMTEN"
			+ "MAsGA1UEChMERGlndDEPMA0GA1UECxMGQ3J5cHRvMQ4wDAYDVQQHEwVZLU9sYTEMMAoGA1UECBMD"
			+ "TWVsMQswCQYDVQQGEwJydTEbMBkGCSqGSIb3DQEJARYMdGVzdEB0ZXN0LnJ1MGMwHAYGKoUDAgIT"
			+ "MBIGByqFAwICIwEGByqFAwICHgEDQwAEQG/4c+ZWb10IpeHfmR+vKcbpmSOClJioYmCVgnojw0Xn"
			+ "ned0KTg7TJreRUc+VX7vca4hLQaZ1o/TxVtfEApK/O6jDzANMAsGA1UdDwQEAwIHgDAKBgYqhQMC"
			+ "AgMFAANBAN8y2b6HuIdkD3aWujpfQbS1VIA/7hro4vLgDhjgVmev/PLzFB8oTh3gKhExpDo82IEs"
			+ "ZftGNsbbyp1NFg7zda0=");

		private static readonly byte[] gostCA1 = Base64.Decode(
			"MIIDNDCCAuGgAwIBAgIQZLcKDcWcQopF+jp4p9jylDAKBgYqhQMCAgQFADBm"
			+ "MQswCQYDVQQGEwJSVTEPMA0GA1UEBxMGTW9zY293MRcwFQYDVQQKEw5PT08g"
			+ "Q3J5cHRvLVBybzEUMBIGA1UECxMLRGV2ZWxvcG1lbnQxFzAVBgNVBAMTDkNQ"
			+ "IENTUCBUZXN0IENBMB4XDTAyMDYwOTE1NTIyM1oXDTA5MDYwOTE1NTkyOVow"
			+ "ZjELMAkGA1UEBhMCUlUxDzANBgNVBAcTBk1vc2NvdzEXMBUGA1UEChMOT09P"
			+ "IENyeXB0by1Qcm8xFDASBgNVBAsTC0RldmVsb3BtZW50MRcwFQYDVQQDEw5D"
			+ "UCBDU1AgVGVzdCBDQTCBpTAcBgYqhQMCAhQwEgYHKoUDAgIgAgYHKoUDAgIe"
			+ "AQOBhAAEgYAYglywKuz1nMc9UiBYOaulKy53jXnrqxZKbCCBSVaJ+aCKbsQm"
			+ "glhRFrw6Mwu8Cdeabo/ojmea7UDMZd0U2xhZFRti5EQ7OP6YpqD0alllo7za"
			+ "4dZNXdX+/ag6fOORSLFdMpVx5ganU0wHMPk67j+audnCPUj/plbeyccgcdcd"
			+ "WaOCASIwggEeMAsGA1UdDwQEAwIBxjAPBgNVHRMBAf8EBTADAQH/MB0GA1Ud"
			+ "DgQWBBTe840gTo4zt2twHilw3PD9wJaX0TCBygYDVR0fBIHCMIG/MDygOqA4"
			+ "hjYtaHR0cDovL2ZpZXdhbGwvQ2VydEVucm9sbC9DUCUyMENTUCUyMFRlc3Ql"
			+ "MjBDQSgzKS5jcmwwRKBCoECGPmh0dHA6Ly93d3cuY3J5cHRvcHJvLnJ1L0Nl"
			+ "cnRFbnJvbGwvQ1AlMjBDU1AlMjBUZXN0JTIwQ0EoMykuY3JsMDmgN6A1hjMt"
			+ "ZmlsZTovL1xcZmlld2FsbFxDZXJ0RW5yb2xsXENQIENTUCBUZXN0IENBKDMp"
			+ "LmNybC8wEgYJKwYBBAGCNxUBBAUCAwMAAzAKBgYqhQMCAgQFAANBAIJi7ni7"
			+ "9rwMR5rRGTFftt2k70GbqyUEfkZYOzrgdOoKiB4IIsIstyBX0/ne6GsL9Xan"
			+ "G2IN96RB7KrowEHeW+k=");

		private static readonly byte[] gostCA2 = Base64.Decode(
			"MIIC2DCCAoWgAwIBAgIQe9ZCugm42pRKNcHD8466zTAKBgYqhQMCAgMFADB+"
			+ "MRowGAYJKoZIhvcNAQkBFgtzYmFAZGlndC5ydTELMAkGA1UEBhMCUlUxDDAK"
			+ "BgNVBAgTA01FTDEUMBIGA1UEBxMLWW9zaGthci1PbGExDTALBgNVBAoTBERp"
			+ "Z3QxDzANBgNVBAsTBkNyeXB0bzEPMA0GA1UEAxMGc2JhLUNBMB4XDTA0MDgw"
			+ "MzEzMzE1OVoXDTE0MDgwMzEzNDAxMVowfjEaMBgGCSqGSIb3DQEJARYLc2Jh"
			+ "QGRpZ3QucnUxCzAJBgNVBAYTAlJVMQwwCgYDVQQIEwNNRUwxFDASBgNVBAcT"
			+ "C1lvc2hrYXItT2xhMQ0wCwYDVQQKEwREaWd0MQ8wDQYDVQQLEwZDcnlwdG8x"
			+ "DzANBgNVBAMTBnNiYS1DQTBjMBwGBiqFAwICEzASBgcqhQMCAiMBBgcqhQMC"
			+ "Ah4BA0MABEDMSy10CuOH+i8QKG2UWA4XmCt6+BFrNTZQtS6bOalyDY8Lz+G7"
			+ "HybyipE3PqdTB4OIKAAPsEEeZOCZd2UXGQm5o4HaMIHXMBMGCSsGAQQBgjcU"
			+ "AgQGHgQAQwBBMAsGA1UdDwQEAwIBhjAPBgNVHRMBAf8EBTADAQH/MB0GA1Ud"
			+ "DgQWBBRJJl3LcNMxkZI818STfoi3ng1xoDBxBgNVHR8EajBoMDGgL6Athito"
			+ "dHRwOi8vc2JhLmRpZ3QubG9jYWwvQ2VydEVucm9sbC9zYmEtQ0EuY3JsMDOg"
			+ "MaAvhi1maWxlOi8vXFxzYmEuZGlndC5sb2NhbFxDZXJ0RW5yb2xsXHNiYS1D"
			+ "QS5jcmwwEAYJKwYBBAGCNxUBBAMCAQAwCgYGKoUDAgIDBQADQQA+BRJHbc/p"
			+ "q8EYl6iJqXCuR+ozRmH7hPAP3c4KqYSC38TClCgBloLapx/3/WdatctFJW/L"
			+ "mcTovpq088927shE");

		private static readonly byte[] inDirectCrl = Base64.Decode(
			"MIIdXjCCHMcCAQEwDQYJKoZIhvcNAQEFBQAwdDELMAkGA1UEBhMCREUxHDAaBgNV"
			+"BAoUE0RldXRzY2hlIFRlbGVrb20gQUcxFzAVBgNVBAsUDlQtVGVsZVNlYyBUZXN0"
			+"MS4wDAYHAoIGAQoHFBMBMTAeBgNVBAMUF1QtVGVsZVNlYyBUZXN0IERJUiA4OlBO"
			+"Fw0wNjA4MDQwODQ1MTRaFw0wNjA4MDQxNDQ1MTRaMIIbfzB+AgQvrj/pFw0wMzA3"
			+"MjIwNTQxMjhaMGcwZQYDVR0dAQH/BFswWaRXMFUxCzAJBgNVBAYTAkRFMRwwGgYD"
			+"VQQKFBNEZXV0c2NoZSBUZWxla29tIEFHMSgwDAYHAoIGAQoHFBMBMTAYBgNVBAMU"
			+"EVNpZ0cgVGVzdCBDQSA0OlBOMH4CBC+uP+oXDTAzMDcyMjA1NDEyOFowZzBlBgNV"
			+"HR0BAf8EWzBZpFcwVTELMAkGA1UEBhMCREUxHDAaBgNVBAoUE0RldXRzY2hlIFRl"
			+"bGVrb20gQUcxKDAMBgcCggYBCgcUEwExMBgGA1UEAxQRU2lnRyBUZXN0IENBIDQ6"
			+"UE4wfgIEL64/5xcNMDQwNDA1MTMxODE3WjBnMGUGA1UdHQEB/wRbMFmkVzBVMQsw"
			+"CQYDVQQGEwJERTEcMBoGA1UEChQTRGV1dHNjaGUgVGVsZWtvbSBBRzEoMAwGBwKC"
			+"BgEKBxQTATEwGAYDVQQDFBFTaWdHIFRlc3QgQ0EgNDpQTjB+AgQvrj/oFw0wNDA0"
			+"MDUxMzE4MTdaMGcwZQYDVR0dAQH/BFswWaRXMFUxCzAJBgNVBAYTAkRFMRwwGgYD"
			+"VQQKFBNEZXV0c2NoZSBUZWxla29tIEFHMSgwDAYHAoIGAQoHFBMBMTAYBgNVBAMU"
			+"EVNpZ0cgVGVzdCBDQSA0OlBOMH4CBC+uP+UXDTAzMDExMzExMTgxMVowZzBlBgNV"
			+"HR0BAf8EWzBZpFcwVTELMAkGA1UEBhMCREUxHDAaBgNVBAoUE0RldXRzY2hlIFRl"
			+"bGVrb20gQUcxKDAMBgcCggYBCgcUEwExMBgGA1UEAxQRU2lnRyBUZXN0IENBIDQ6"
			+"UE4wfgIEL64/5hcNMDMwMTEzMTExODExWjBnMGUGA1UdHQEB/wRbMFmkVzBVMQsw"
			+"CQYDVQQGEwJERTEcMBoGA1UEChQTRGV1dHNjaGUgVGVsZWtvbSBBRzEoMAwGBwKC"
			+"BgEKBxQTATEwGAYDVQQDFBFTaWdHIFRlc3QgQ0EgNDpQTjB+AgQvrj/jFw0wMzAx"
			+"MTMxMTI2NTZaMGcwZQYDVR0dAQH/BFswWaRXMFUxCzAJBgNVBAYTAkRFMRwwGgYD"
			+"VQQKFBNEZXV0c2NoZSBUZWxla29tIEFHMSgwDAYHAoIGAQoHFBMBMTAYBgNVBAMU"
			+"EVNpZ0cgVGVzdCBDQSA0OlBOMH4CBC+uP+QXDTAzMDExMzExMjY1NlowZzBlBgNV"
			+"HR0BAf8EWzBZpFcwVTELMAkGA1UEBhMCREUxHDAaBgNVBAoUE0RldXRzY2hlIFRl"
			+"bGVrb20gQUcxKDAMBgcCggYBCgcUEwExMBgGA1UEAxQRU2lnRyBUZXN0IENBIDQ6"
			+"UE4wfgIEL64/4hcNMDQwNzEzMDc1ODM4WjBnMGUGA1UdHQEB/wRbMFmkVzBVMQsw"
			+"CQYDVQQGEwJERTEcMBoGA1UEChQTRGV1dHNjaGUgVGVsZWtvbSBBRzEoMAwGBwKC"
			+"BgEKBxQTATEwGAYDVQQDFBFTaWdHIFRlc3QgQ0EgNDpQTjB+AgQvrj/eFw0wMzAy"
			+"MTcwNjMzMjVaMGcwZQYDVR0dAQH/BFswWaRXMFUxCzAJBgNVBAYTAkRFMRwwGgYD"
			+"VQQKFBNEZXV0c2NoZSBUZWxla29tIEFHMSgwDAYHAoIGAQoHFBMBMTAYBgNVBAMU"
			+"EVNpZ0cgVGVzdCBDQSA0OlBOMH4CBC+uP98XDTAzMDIxNzA2MzMyNVowZzBlBgNV"
			+"HR0BAf8EWzBZpFcwVTELMAkGA1UEBhMCREUxHDAaBgNVBAoUE0RldXRzY2hlIFRl"
			+"bGVrb20gQUcxKDAMBgcCggYBCgcUEwExMBgGA1UEAxQRU2lnRyBUZXN0IENBIDQ6"
			+"UE4wfgIEL64/0xcNMDMwMjE3MDYzMzI1WjBnMGUGA1UdHQEB/wRbMFmkVzBVMQsw"
			+"CQYDVQQGEwJERTEcMBoGA1UEChQTRGV1dHNjaGUgVGVsZWtvbSBBRzEoMAwGBwKC"
			+"BgEKBxQTATEwGAYDVQQDFBFTaWdHIFRlc3QgQ0EgNDpQTjB+AgQvrj/dFw0wMzAx"
			+"MTMxMTI4MTRaMGcwZQYDVR0dAQH/BFswWaRXMFUxCzAJBgNVBAYTAkRFMRwwGgYD"
			+"VQQKFBNEZXV0c2NoZSBUZWxla29tIEFHMSgwDAYHAoIGAQoHFBMBMTAYBgNVBAMU"
			+"EVNpZ0cgVGVzdCBDQSA0OlBOMH4CBC+uP9cXDTAzMDExMzExMjcwN1owZzBlBgNV"
			+"HR0BAf8EWzBZpFcwVTELMAkGA1UEBhMCREUxHDAaBgNVBAoUE0RldXRzY2hlIFRl"
			+"bGVrb20gQUcxKDAMBgcCggYBCgcUEwExMBgGA1UEAxQRU2lnRyBUZXN0IENBIDQ6"
			+"UE4wfgIEL64/2BcNMDMwMTEzMTEyNzA3WjBnMGUGA1UdHQEB/wRbMFmkVzBVMQsw"
			+"CQYDVQQGEwJERTEcMBoGA1UEChQTRGV1dHNjaGUgVGVsZWtvbSBBRzEoMAwGBwKC"
			+"BgEKBxQTATEwGAYDVQQDFBFTaWdHIFRlc3QgQ0EgNDpQTjB+AgQvrj/VFw0wMzA0"
			+"MzAxMjI3NTNaMGcwZQYDVR0dAQH/BFswWaRXMFUxCzAJBgNVBAYTAkRFMRwwGgYD"
			+"VQQKFBNEZXV0c2NoZSBUZWxla29tIEFHMSgwDAYHAoIGAQoHFBMBMTAYBgNVBAMU"
			+"EVNpZ0cgVGVzdCBDQSA0OlBOMH4CBC+uP9YXDTAzMDQzMDEyMjc1M1owZzBlBgNV"
			+"HR0BAf8EWzBZpFcwVTELMAkGA1UEBhMCREUxHDAaBgNVBAoUE0RldXRzY2hlIFRl"
			+"bGVrb20gQUcxKDAMBgcCggYBCgcUEwExMBgGA1UEAxQRU2lnRyBUZXN0IENBIDQ6"
			+"UE4wfgIEL64/xhcNMDMwMjEyMTM0NTQwWjBnMGUGA1UdHQEB/wRbMFmkVzBVMQsw"
			+"CQYDVQQGEwJERTEcMBoGA1UEChQTRGV1dHNjaGUgVGVsZWtvbSBBRzEoMAwGBwKC"
			+"BgEKBxQTATEwGAYDVQQDFBFUVEMgVGVzdCBDQSAxMTpQTjCBkAIEL64/xRcNMDMw"
			+"MjEyMTM0NTQwWjB5MHcGA1UdHQEB/wRtMGukaTBnMQswCQYDVQQGEwJERTEcMBoG"
			+"A1UEChQTRGV1dHNjaGUgVGVsZWtvbSBBRzEQMA4GA1UECxQHVGVsZVNlYzEoMAwG"
			+"BwKCBgEKBxQTATEwGAYDVQQDFBFTaWdHIFRlc3QgQ0EgNTpQTjB+AgQvrj/CFw0w"
			+"MzAyMTIxMzA5MTZaMGcwZQYDVR0dAQH/BFswWaRXMFUxCzAJBgNVBAYTAkRFMRww"
			+"GgYDVQQKFBNEZXV0c2NoZSBUZWxla29tIEFHMSgwDAYHAoIGAQoHFBMBMTAYBgNV"
			+"BAMUEVRUQyBUZXN0IENBIDExOlBOMIGQAgQvrj/BFw0wMzAyMTIxMzA4NDBaMHkw"
			+"dwYDVR0dAQH/BG0wa6RpMGcxCzAJBgNVBAYTAkRFMRwwGgYDVQQKFBNEZXV0c2No"
			+"ZSBUZWxla29tIEFHMRAwDgYDVQQLFAdUZWxlU2VjMSgwDAYHAoIGAQoHFBMBMTAY"
			+"BgNVBAMUEVNpZ0cgVGVzdCBDQSA1OlBOMH4CBC+uP74XDTAzMDIxNzA2MzcyNVow"
			+"ZzBlBgNVHR0BAf8EWzBZpFcwVTELMAkGA1UEBhMCREUxHDAaBgNVBAoUE0RldXRz"
			+"Y2hlIFRlbGVrb20gQUcxKDAMBgcCggYBCgcUEwExMBgGA1UEAxQRVFRDIFRlc3Qg"
			+"Q0EgMTE6UE4wgZACBC+uP70XDTAzMDIxNzA2MzcyNVoweTB3BgNVHR0BAf8EbTBr"
			+"pGkwZzELMAkGA1UEBhMCREUxHDAaBgNVBAoUE0RldXRzY2hlIFRlbGVrb20gQUcx"
			+"EDAOBgNVBAsUB1RlbGVTZWMxKDAMBgcCggYBCgcUEwExMBgGA1UEAxQRU2lnRyBU"
			+"ZXN0IENBIDU6UE4wgZACBC+uP7AXDTAzMDIxMjEzMDg1OVoweTB3BgNVHR0BAf8E"
			+"bTBrpGkwZzELMAkGA1UEBhMCREUxHDAaBgNVBAoUE0RldXRzY2hlIFRlbGVrb20g"
			+"QUcxEDAOBgNVBAsUB1RlbGVTZWMxKDAMBgcCggYBCgcUEwExMBgGA1UEAxQRU2ln"
			+"RyBUZXN0IENBIDU6UE4wgZACBC+uP68XDTAzMDIxNzA2MzcyNVoweTB3BgNVHR0B"
			+"Af8EbTBrpGkwZzELMAkGA1UEBhMCREUxHDAaBgNVBAoUE0RldXRzY2hlIFRlbGVr"
			+"b20gQUcxEDAOBgNVBAsUB1RlbGVTZWMxKDAMBgcCggYBCgcUEwExMBgGA1UEAxQR"
			+"U2lnRyBUZXN0IENBIDU6UE4wfgIEL64/kxcNMDMwNDEwMDUyNjI4WjBnMGUGA1Ud"
			+"HQEB/wRbMFmkVzBVMQswCQYDVQQGEwJERTEcMBoGA1UEChQTRGV1dHNjaGUgVGVs"
			+"ZWtvbSBBRzEoMAwGBwKCBgEKBxQTATEwGAYDVQQDFBFUVEMgVGVzdCBDQSAxMTpQ"
			+"TjCBkAIEL64/khcNMDMwNDEwMDUyNjI4WjB5MHcGA1UdHQEB/wRtMGukaTBnMQsw"
			+"CQYDVQQGEwJERTEcMBoGA1UEChQTRGV1dHNjaGUgVGVsZWtvbSBBRzEQMA4GA1UE"
			+"CxQHVGVsZVNlYzEoMAwGBwKCBgEKBxQTATEwGAYDVQQDFBFTaWdHIFRlc3QgQ0Eg"
			+"NTpQTjB+AgQvrj8/Fw0wMzAyMjYxMTA0NDRaMGcwZQYDVR0dAQH/BFswWaRXMFUx"
			+"CzAJBgNVBAYTAkRFMRwwGgYDVQQKFBNEZXV0c2NoZSBUZWxla29tIEFHMSgwDAYH"
			+"AoIGAQoHFBMBMTAYBgNVBAMUEVRUQyBUZXN0IENBIDExOlBOMIGQAgQvrj8+Fw0w"
			+"MzAyMjYxMTA0NDRaMHkwdwYDVR0dAQH/BG0wa6RpMGcxCzAJBgNVBAYTAkRFMRww"
			+"GgYDVQQKFBNEZXV0c2NoZSBUZWxla29tIEFHMRAwDgYDVQQLFAdUZWxlU2VjMSgw"
			+"DAYHAoIGAQoHFBMBMTAYBgNVBAMUEVNpZ0cgVGVzdCBDQSA1OlBOMH4CBC+uPs0X"
			+"DTAzMDUyMDA1MjczNlowZzBlBgNVHR0BAf8EWzBZpFcwVTELMAkGA1UEBhMCREUx"
			+"HDAaBgNVBAoUE0RldXRzY2hlIFRlbGVrb20gQUcxKDAMBgcCggYBCgcUEwExMBgG"
			+"A1UEAxQRVFRDIFRlc3QgQ0EgMTE6UE4wgZACBC+uPswXDTAzMDUyMDA1MjczNlow"
			+"eTB3BgNVHR0BAf8EbTBrpGkwZzELMAkGA1UEBhMCREUxHDAaBgNVBAoUE0RldXRz"
			+"Y2hlIFRlbGVrb20gQUcxEDAOBgNVBAsUB1RlbGVTZWMxKDAMBgcCggYBCgcUEwEx"
			+"MBgGA1UEAxQRU2lnRyBUZXN0IENBIDY6UE4wfgIEL64+PBcNMDMwNjE3MTAzNDE2"
			+"WjBnMGUGA1UdHQEB/wRbMFmkVzBVMQswCQYDVQQGEwJERTEcMBoGA1UEChQTRGV1"
			+"dHNjaGUgVGVsZWtvbSBBRzEoMAwGBwKCBgEKBxQTATEwGAYDVQQDFBFUVEMgVGVz"
			+"dCBDQSAxMTpQTjCBkAIEL64+OxcNMDMwNjE3MTAzNDE2WjB5MHcGA1UdHQEB/wRt"
			+"MGukaTBnMQswCQYDVQQGEwJERTEcMBoGA1UEChQTRGV1dHNjaGUgVGVsZWtvbSBB"
			+"RzEQMA4GA1UECxQHVGVsZVNlYzEoMAwGBwKCBgEKBxQTATEwGAYDVQQDFBFTaWdH"
			+"IFRlc3QgQ0EgNjpQTjCBkAIEL64+OhcNMDMwNjE3MTAzNDE2WjB5MHcGA1UdHQEB"
			+"/wRtMGukaTBnMQswCQYDVQQGEwJERTEcMBoGA1UEChQTRGV1dHNjaGUgVGVsZWtv"
			+"bSBBRzEQMA4GA1UECxQHVGVsZVNlYzEoMAwGBwKCBgEKBxQTATEwGAYDVQQDFBFT"
			+"aWdHIFRlc3QgQ0EgNjpQTjB+AgQvrj45Fw0wMzA2MTcxMzAxMDBaMGcwZQYDVR0d"
			+"AQH/BFswWaRXMFUxCzAJBgNVBAYTAkRFMRwwGgYDVQQKFBNEZXV0c2NoZSBUZWxl"
			+"a29tIEFHMSgwDAYHAoIGAQoHFBMBMTAYBgNVBAMUEVRUQyBUZXN0IENBIDExOlBO"
			+"MIGQAgQvrj44Fw0wMzA2MTcxMzAxMDBaMHkwdwYDVR0dAQH/BG0wa6RpMGcxCzAJ"
			+"BgNVBAYTAkRFMRwwGgYDVQQKFBNEZXV0c2NoZSBUZWxla29tIEFHMRAwDgYDVQQL"
			+"FAdUZWxlU2VjMSgwDAYHAoIGAQoHFBMBMTAYBgNVBAMUEVNpZ0cgVGVzdCBDQSA2"
			+"OlBOMIGQAgQvrj43Fw0wMzA2MTcxMzAxMDBaMHkwdwYDVR0dAQH/BG0wa6RpMGcx"
			+"CzAJBgNVBAYTAkRFMRwwGgYDVQQKFBNEZXV0c2NoZSBUZWxla29tIEFHMRAwDgYD"
			+"VQQLFAdUZWxlU2VjMSgwDAYHAoIGAQoHFBMBMTAYBgNVBAMUEVNpZ0cgVGVzdCBD"
			+"QSA2OlBOMIGQAgQvrj42Fw0wMzA2MTcxMzAxMDBaMHkwdwYDVR0dAQH/BG0wa6Rp"
			+"MGcxCzAJBgNVBAYTAkRFMRwwGgYDVQQKFBNEZXV0c2NoZSBUZWxla29tIEFHMRAw"
			+"DgYDVQQLFAdUZWxlU2VjMSgwDAYHAoIGAQoHFBMBMTAYBgNVBAMUEVNpZ0cgVGVz"
			+"dCBDQSA2OlBOMIGQAgQvrj4zFw0wMzA2MTcxMDM3NDlaMHkwdwYDVR0dAQH/BG0w"
			+"a6RpMGcxCzAJBgNVBAYTAkRFMRwwGgYDVQQKFBNEZXV0c2NoZSBUZWxla29tIEFH"
			+"MRAwDgYDVQQLFAdUZWxlU2VjMSgwDAYHAoIGAQoHFBMBMTAYBgNVBAMUEVNpZ0cg"
			+"VGVzdCBDQSA2OlBOMH4CBC+uPjEXDTAzMDYxNzEwNDI1OFowZzBlBgNVHR0BAf8E"
			+"WzBZpFcwVTELMAkGA1UEBhMCREUxHDAaBgNVBAoUE0RldXRzY2hlIFRlbGVrb20g"
			+"QUcxKDAMBgcCggYBCgcUEwExMBgGA1UEAxQRVFRDIFRlc3QgQ0EgMTE6UE4wgZAC"
			+"BC+uPjAXDTAzMDYxNzEwNDI1OFoweTB3BgNVHR0BAf8EbTBrpGkwZzELMAkGA1UE"
			+"BhMCREUxHDAaBgNVBAoUE0RldXRzY2hlIFRlbGVrb20gQUcxEDAOBgNVBAsUB1Rl"
			+"bGVTZWMxKDAMBgcCggYBCgcUEwExMBgGA1UEAxQRU2lnRyBUZXN0IENBIDY6UE4w"
			+"gZACBC+uPakXDTAzMTAyMjExMzIyNFoweTB3BgNVHR0BAf8EbTBrpGkwZzELMAkG"
			+"A1UEBhMCREUxHDAaBgNVBAoUE0RldXRzY2hlIFRlbGVrb20gQUcxEDAOBgNVBAsU"
			+"B1RlbGVTZWMxKDAMBgcCggYBCgcUEwExMBgGA1UEAxQRU2lnRyBUZXN0IENBIDY6"
			+"UE4wgZACBC+uPLIXDTA1MDMxMTA2NDQyNFoweTB3BgNVHR0BAf8EbTBrpGkwZzEL"
			+"MAkGA1UEBhMCREUxHDAaBgNVBAoUE0RldXRzY2hlIFRlbGVrb20gQUcxEDAOBgNV"
			+"BAsUB1RlbGVTZWMxKDAMBgcCggYBCgcUEwExMBgGA1UEAxQRU2lnRyBUZXN0IENB"
			+"IDY6UE4wgZACBC+uPKsXDTA0MDQwMjA3NTQ1M1oweTB3BgNVHR0BAf8EbTBrpGkw"
			+"ZzELMAkGA1UEBhMCREUxHDAaBgNVBAoUE0RldXRzY2hlIFRlbGVrb20gQUcxEDAO"
			+"BgNVBAsUB1RlbGVTZWMxKDAMBgcCggYBCgcUEwExMBgGA1UEAxQRU2lnRyBUZXN0"
			+"IENBIDY6UE4wgZACBC+uOugXDTA1MDEyNzEyMDMyNFoweTB3BgNVHR0BAf8EbTBr"
			+"pGkwZzELMAkGA1UEBhMCREUxHDAaBgNVBAoUE0RldXRzY2hlIFRlbGVrb20gQUcx"
			+"EDAOBgNVBAsUB1RlbGVTZWMxKDAMBgcCggYBCgcUEwExMBgGA1UEAxQRU2lnRyBU"
			+"ZXN0IENBIDY6UE4wgZACBC+uOr4XDTA1MDIxNjA3NTcxNloweTB3BgNVHR0BAf8E"
			+"bTBrpGkwZzELMAkGA1UEBhMCREUxHDAaBgNVBAoUE0RldXRzY2hlIFRlbGVrb20g"
			+"QUcxEDAOBgNVBAsUB1RlbGVTZWMxKDAMBgcCggYBCgcUEwExMBgGA1UEAxQRU2ln"
			+"RyBUZXN0IENBIDY6UE4wgZACBC+uOqcXDTA1MDMxMDA1NTkzNVoweTB3BgNVHR0B"
			+"Af8EbTBrpGkwZzELMAkGA1UEBhMCREUxHDAaBgNVBAoUE0RldXRzY2hlIFRlbGVr"
			+"b20gQUcxEDAOBgNVBAsUB1RlbGVTZWMxKDAMBgcCggYBCgcUEwExMBgGA1UEAxQR"
			+"U2lnRyBUZXN0IENBIDY6UE4wgZACBC+uOjwXDTA1MDUxMTEwNDk0NloweTB3BgNV"
			+"HR0BAf8EbTBrpGkwZzELMAkGA1UEBhMCREUxHDAaBgNVBAoUE0RldXRzY2hlIFRl"
			+"bGVrb20gQUcxEDAOBgNVBAsUB1RlbGVTZWMxKDAMBgcCggYBCgcUEwExMBgGA1UE"
			+"AxQRU2lnRyBUZXN0IENBIDY6UE4wgaoCBC+sbdUXDTA1MTExMTEwMDMyMVowgZIw"
			+"gY8GA1UdHQEB/wSBhDCBgaR/MH0xCzAJBgNVBAYTAkRFMRwwGgYDVQQKFBNEZXV0"
			+"c2NoZSBUZWxla29tIEFHMR8wHQYDVQQLFBZQcm9kdWt0emVudHJ1bSBUZWxlU2Vj"
			+"MS8wDAYHAoIGAQoHFBMBMTAfBgNVBAMUGFRlbGVTZWMgUEtTIFNpZ0cgQ0EgMTpQ"
			+"TjCBlQIEL64uaBcNMDYwMTIzMTAyNTU1WjB+MHwGA1UdHQEB/wRyMHCkbjBsMQsw"
			+"CQYDVQQGEwJERTEcMBoGA1UEChQTRGV1dHNjaGUgVGVsZWtvbSBBRzEWMBQGA1UE"
			+"CxQNWmVudHJhbGUgQm9ubjEnMAwGBwKCBgEKBxQTATEwFwYDVQQDFBBUVEMgVGVz"
			+"dCBDQSA5OlBOMIGVAgQvribHFw0wNjA4MDEwOTQ4NDRaMH4wfAYDVR0dAQH/BHIw"
			+"cKRuMGwxCzAJBgNVBAYTAkRFMRwwGgYDVQQKFBNEZXV0c2NoZSBUZWxla29tIEFH"
			+"MRYwFAYDVQQLFA1aZW50cmFsZSBCb25uMScwDAYHAoIGAQoHFBMBMTAXBgNVBAMU"
			+"EFRUQyBUZXN0IENBIDk6UE6ggZswgZgwCwYDVR0UBAQCAhEMMB8GA1UdIwQYMBaA"
			+"FANbyNumDI9545HwlCF26NuOJC45MA8GA1UdHAEB/wQFMAOEAf8wVwYDVR0SBFAw"
			+"ToZMbGRhcDovL3Brc2xkYXAudHR0Yy5kZS9vdT1ULVRlbGVTZWMgVGVzdCBESVIg"
			+"ODpQTixvPURldXRzY2hlIFRlbGVrb20gQUcsYz1kZTANBgkqhkiG9w0BAQUFAAOB"
			+"gQBewL5gLFHpeOWO07Vk3Gg7pRDuAlvaovBH4coCyCWpk5jEhUfFSYEDuaQB7do4"
			+"IlJmeTHvkI0PIZWJ7bwQ2PVdipPWDx0NVwS/Cz5jUKiS3BbAmZQZOueiKLFpQq3A"
			+"b8aOHA7WHU4078/1lM+bgeu33Ln1CGykEbmSjA/oKPi/JA==");

		private static readonly byte[] directCRL = Base64.Decode(
			"MIIGXTCCBckCAQEwCgYGKyQDAwECBQAwdDELMAkGA1UEBhMCREUxHDAaBgNVBAoU"
			+"E0RldXRzY2hlIFRlbGVrb20gQUcxFzAVBgNVBAsUDlQtVGVsZVNlYyBUZXN0MS4w"
			+"DAYHAoIGAQoHFBMBMTAeBgNVBAMUF1QtVGVsZVNlYyBUZXN0IERJUiA4OlBOFw0w"
			+"NjA4MDQwODQ1MTRaFw0wNjA4MDQxNDQ1MTRaMIIElTAVAgQvrj/pFw0wMzA3MjIw"
			+"NTQxMjhaMBUCBC+uP+oXDTAzMDcyMjA1NDEyOFowFQIEL64/5xcNMDQwNDA1MTMx"
			+"ODE3WjAVAgQvrj/oFw0wNDA0MDUxMzE4MTdaMBUCBC+uP+UXDTAzMDExMzExMTgx"
			+"MVowFQIEL64/5hcNMDMwMTEzMTExODExWjAVAgQvrj/jFw0wMzAxMTMxMTI2NTZa"
			+"MBUCBC+uP+QXDTAzMDExMzExMjY1NlowFQIEL64/4hcNMDQwNzEzMDc1ODM4WjAV"
			+"AgQvrj/eFw0wMzAyMTcwNjMzMjVaMBUCBC+uP98XDTAzMDIxNzA2MzMyNVowFQIE"
			+"L64/0xcNMDMwMjE3MDYzMzI1WjAVAgQvrj/dFw0wMzAxMTMxMTI4MTRaMBUCBC+u"
			+"P9cXDTAzMDExMzExMjcwN1owFQIEL64/2BcNMDMwMTEzMTEyNzA3WjAVAgQvrj/V"
			+"Fw0wMzA0MzAxMjI3NTNaMBUCBC+uP9YXDTAzMDQzMDEyMjc1M1owFQIEL64/xhcN"
			+"MDMwMjEyMTM0NTQwWjAVAgQvrj/FFw0wMzAyMTIxMzQ1NDBaMBUCBC+uP8IXDTAz"
			+"MDIxMjEzMDkxNlowFQIEL64/wRcNMDMwMjEyMTMwODQwWjAVAgQvrj++Fw0wMzAy"
			+"MTcwNjM3MjVaMBUCBC+uP70XDTAzMDIxNzA2MzcyNVowFQIEL64/sBcNMDMwMjEy"
			+"MTMwODU5WjAVAgQvrj+vFw0wMzAyMTcwNjM3MjVaMBUCBC+uP5MXDTAzMDQxMDA1"
			+"MjYyOFowFQIEL64/khcNMDMwNDEwMDUyNjI4WjAVAgQvrj8/Fw0wMzAyMjYxMTA0"
			+"NDRaMBUCBC+uPz4XDTAzMDIyNjExMDQ0NFowFQIEL64+zRcNMDMwNTIwMDUyNzM2"
			+"WjAVAgQvrj7MFw0wMzA1MjAwNTI3MzZaMBUCBC+uPjwXDTAzMDYxNzEwMzQxNlow"
			+"FQIEL64+OxcNMDMwNjE3MTAzNDE2WjAVAgQvrj46Fw0wMzA2MTcxMDM0MTZaMBUC"
			+"BC+uPjkXDTAzMDYxNzEzMDEwMFowFQIEL64+OBcNMDMwNjE3MTMwMTAwWjAVAgQv"
			+"rj43Fw0wMzA2MTcxMzAxMDBaMBUCBC+uPjYXDTAzMDYxNzEzMDEwMFowFQIEL64+"
			+"MxcNMDMwNjE3MTAzNzQ5WjAVAgQvrj4xFw0wMzA2MTcxMDQyNThaMBUCBC+uPjAX"
			+"DTAzMDYxNzEwNDI1OFowFQIEL649qRcNMDMxMDIyMTEzMjI0WjAVAgQvrjyyFw0w"
			+"NTAzMTEwNjQ0MjRaMBUCBC+uPKsXDTA0MDQwMjA3NTQ1M1owFQIEL6466BcNMDUw"
			+"MTI3MTIwMzI0WjAVAgQvrjq+Fw0wNTAyMTYwNzU3MTZaMBUCBC+uOqcXDTA1MDMx"
			+"MDA1NTkzNVowFQIEL646PBcNMDUwNTExMTA0OTQ2WjAVAgQvrG3VFw0wNTExMTEx"
			+"MDAzMjFaMBUCBC+uLmgXDTA2MDEyMzEwMjU1NVowFQIEL64mxxcNMDYwODAxMDk0"
			+"ODQ0WqCBijCBhzALBgNVHRQEBAICEQwwHwYDVR0jBBgwFoAUA1vI26YMj3njkfCU"
			+"IXbo244kLjkwVwYDVR0SBFAwToZMbGRhcDovL3Brc2xkYXAudHR0Yy5kZS9vdT1U"
			+"LVRlbGVTZWMgVGVzdCBESVIgODpQTixvPURldXRzY2hlIFRlbGVrb20gQUcsYz1k"
			+"ZTAKBgYrJAMDAQIFAAOBgQArj4eMlbAwuA2aS5O4UUUHQMKKdK/dtZi60+LJMiMY"
			+"ojrMIf4+ZCkgm1Ca0Cd5T15MJxVHhh167Ehn/Hd48pdnAP6Dfz/6LeqkIHGWMHR+"
			+"z6TXpwWB+P4BdUec1ztz04LypsznrHcLRa91ixg9TZCb1MrOG+InNhleRs1ImXk8"
			+"MQ==");

		private static readonly byte[] pkcs7CrlProblem = Base64.Decode(
			  "MIIwSAYJKoZIhvcNAQcCoIIwOTCCMDUCAQExCzAJBgUrDgMCGgUAMAsGCSqG"
			+ "SIb3DQEHAaCCEsAwggP4MIIC4KADAgECAgF1MA0GCSqGSIb3DQEBBQUAMEUx"
			+ "CzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1HZW9UcnVzdCBJbmMuMR4wHAYDVQQD"
			+ "ExVHZW9UcnVzdCBDQSBmb3IgQWRvYmUwHhcNMDQxMjAyMjEyNTM5WhcNMDYx"
			+ "MjMwMjEyNTM5WjBMMQswCQYDVQQGEwJVUzEVMBMGA1UEChMMR2VvVHJ1c3Qg"
			+ "SW5jMSYwJAYDVQQDEx1HZW9UcnVzdCBBZG9iZSBPQ1NQIFJlc3BvbmRlcjCB"
			+ "nzANBgkqhkiG9w0BAQEFAAOBjQAwgYkCgYEA4gnNYhtw7U6QeVXZODnGhHMj"
			+ "+OgZ0DB393rEk6a2q9kq129IA2e03yKBTfJfQR9aWKc2Qj90dsSqPjvTDHFG"
			+ "Qsagm2FQuhnA3fb1UWhPzeEIdm6bxDsnQ8nWqKqxnWZzELZbdp3I9bBLizIq"
			+ "obZovzt60LNMghn/unvvuhpeVSsCAwEAAaOCAW4wggFqMA4GA1UdDwEB/wQE"
			+ "AwIE8DCB5QYDVR0gAQH/BIHaMIHXMIHUBgkqhkiG9y8BAgEwgcYwgZAGCCsG"
			+ "AQUFBwICMIGDGoGAVGhpcyBjZXJ0aWZpY2F0ZSBoYXMgYmVlbiBpc3N1ZWQg"
			+ "aW4gYWNjb3JkYW5jZSB3aXRoIHRoZSBBY3JvYmF0IENyZWRlbnRpYWxzIENQ"
			+ "UyBsb2NhdGVkIGF0IGh0dHA6Ly93d3cuZ2VvdHJ1c3QuY29tL3Jlc291cmNl"
			+ "cy9jcHMwMQYIKwYBBQUHAgEWJWh0dHA6Ly93d3cuZ2VvdHJ1c3QuY29tL3Jl"
			+ "c291cmNlcy9jcHMwEwYDVR0lBAwwCgYIKwYBBQUHAwkwOgYDVR0fBDMwMTAv"
			+ "oC2gK4YpaHR0cDovL2NybC5nZW90cnVzdC5jb20vY3Jscy9hZG9iZWNhMS5j"
			+ "cmwwHwYDVR0jBBgwFoAUq4BZw2WDbR19E70Zw+wajw1HaqMwDQYJKoZIhvcN"
			+ "AQEFBQADggEBAENJf1BD7PX5ivuaawt90q1OGzXpIQL/ClzEeFVmOIxqPc1E"
			+ "TFRq92YuxG5b6+R+k+tGkmCwPLcY8ipg6ZcbJ/AirQhohzjlFuT6YAXsTfEj"
			+ "CqEZfWM2sS7crK2EYxCMmKE3xDfPclYtrAoz7qZvxfQj0TuxHSstHZv39wu2"
			+ "ZiG1BWiEcyDQyTgqTOXBoZmfJtshuAcXmTpgkrYSrS37zNlPTGh+pMYQ0yWD"
			+ "c8OQRJR4OY5ZXfdna01mjtJTOmj6/6XPoLPYTq2gQrc2BCeNJ4bEhLb7sFVB"
			+ "PbwPrpzTE/HRbQHDrzj0YimDxeOUV/UXctgvYwHNtEkcBLsOm/uytMYwggSh"
			+ "MIIDiaADAgECAgQ+HL0oMA0GCSqGSIb3DQEBBQUAMGkxCzAJBgNVBAYTAlVT"
			+ "MSMwIQYDVQQKExpBZG9iZSBTeXN0ZW1zIEluY29ycG9yYXRlZDEdMBsGA1UE"
			+ "CxMUQWRvYmUgVHJ1c3QgU2VydmljZXMxFjAUBgNVBAMTDUFkb2JlIFJvb3Qg"
			+ "Q0EwHhcNMDMwMTA4MjMzNzIzWhcNMjMwMTA5MDAwNzIzWjBpMQswCQYDVQQG"
			+ "EwJVUzEjMCEGA1UEChMaQWRvYmUgU3lzdGVtcyBJbmNvcnBvcmF0ZWQxHTAb"
			+ "BgNVBAsTFEFkb2JlIFRydXN0IFNlcnZpY2VzMRYwFAYDVQQDEw1BZG9iZSBS"
			+ "b290IENBMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzE9UhPen"
			+ "ouczU38/nBKIayyZR2d+Dx65rRSI+cMQ2B3w8NWfaQovWTWwzGypTJwVoJ/O"
			+ "IL+gz1Ti4CBmRT85hjh+nMSOByLGJPYBErA131XqaZCw24U3HuJOB7JCoWoT"
			+ "aaBm6oCREVkqmwh5WiBELcm9cziLPC/gQxtdswvwrzUaKf7vppLdgUydPVmO"
			+ "rTE8QH6bkTYG/OJcjdGNJtVcRc+vZT+xqtJilvSoOOq6YEL09BxKNRXO+E4i"
			+ "Vg+VGMX4lp+f+7C3eCXpgGu91grwxnSUnfMPUNuad85LcIMjjaDKeCBEXDxU"
			+ "ZPHqojAZn+pMBk0GeEtekt8i0slns3rSAQIDAQABo4IBTzCCAUswEQYJYIZI"
			+ "AYb4QgEBBAQDAgAHMIGOBgNVHR8EgYYwgYMwgYCgfqB8pHoweDELMAkGA1UE"
			+ "BhMCVVMxIzAhBgNVBAoTGkFkb2JlIFN5c3RlbXMgSW5jb3Jwb3JhdGVkMR0w"
			+ "GwYDVQQLExRBZG9iZSBUcnVzdCBTZXJ2aWNlczEWMBQGA1UEAxMNQWRvYmUg"
			+ "Um9vdCBDQTENMAsGA1UEAxMEQ1JMMTArBgNVHRAEJDAigA8yMDAzMDEwODIz"
			+ "MzcyM1qBDzIwMjMwMTA5MDAwNzIzWjALBgNVHQ8EBAMCAQYwHwYDVR0jBBgw"
			+ "FoAUgrc4SpOqmxDvgLvZVOLxD/uAnN4wHQYDVR0OBBYEFIK3OEqTqpsQ74C7"
			+ "2VTi8Q/7gJzeMAwGA1UdEwQFMAMBAf8wHQYJKoZIhvZ9B0EABBAwDhsIVjYu"
			+ "MDo0LjADAgSQMA0GCSqGSIb3DQEBBQUAA4IBAQAy2p9DdcH6b8lv26sdNjc+"
			+ "vGEZNrcCPB0jWZhsnu5NhedUyCAfp9S74r8Ad30ka3AvXME6dkm10+AjhCpx"
			+ "aiLzwScpmBX2NZDkBEzDjbyfYRzn/SSM0URDjBa6m02l1DUvvBHOvfdRN42f"
			+ "kOQU8Rg/vulZEjX5M5LznuDVa5pxm5lLyHHD4bFhCcTl+pHwQjo3fTT5cujN"
			+ "qmIcIenV9IIQ43sFti1oVgt+fpIsb01yggztVnSynbmrLSsdEF/bJ3Vwj/0d"
			+ "1+ICoHnlHOX/r2RAUS2em0fbQqV8H8KmSLDXvpJpTaT2KVfFeBEY3IdRyhOy"
			+ "Yp1PKzK9MaXB+lKrBYjIMIIEyzCCA7OgAwIBAgIEPhy9tTANBgkqhkiG9w0B"
			+ "AQUFADBpMQswCQYDVQQGEwJVUzEjMCEGA1UEChMaQWRvYmUgU3lzdGVtcyBJ"
			+ "bmNvcnBvcmF0ZWQxHTAbBgNVBAsTFEFkb2JlIFRydXN0IFNlcnZpY2VzMRYw"
			+ "FAYDVQQDEw1BZG9iZSBSb290IENBMB4XDTA0MDExNzAwMDMzOVoXDTE1MDEx"
			+ "NTA4MDAwMFowRTELMAkGA1UEBhMCVVMxFjAUBgNVBAoTDUdlb1RydXN0IElu"
			+ "Yy4xHjAcBgNVBAMTFUdlb1RydXN0IENBIGZvciBBZG9iZTCCASIwDQYJKoZI"
			+ "hvcNAQEBBQADggEPADCCAQoCggEBAKfld+BkeFrnOYW8r9L1WygTDlTdSfrO"
			+ "YvWS/Z6Ye5/l+HrBbOHqQCXBcSeCpz7kB2WdKMh1FOE4e9JlmICsHerBLdWk"
			+ "emU+/PDb69zh8E0cLoDfxukF6oVPXj6WSThdSG7H9aXFzRr6S3XGCuvgl+Qw"
			+ "DTLiLYW+ONF6DXwt3TQQtKReJjOJZk46ZZ0BvMStKyBaeB6DKZsmiIo89qso"
			+ "13VDZINH2w1KvXg0ygDizoNtbvgAPFymwnsINS1klfQlcvn0x0RJm9bYQXK3"
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			+ "0mKW9Kg46rpgQvT0HEo1Fc74TiJWD5UYxfiWn5/7sLd4JemAa73WCvDGdJSd"
			+ "8w9Q25p3zktwgyONoMp4IERcPFRk8eqiMBmf6kwGTQZ4S16S3yLSyWezetIB"
			+ "AgMBAAGjggFPMIIBSzARBglghkgBhvhCAQEEBAMCAAcwgY4GA1UdHwSBhjCB"
			+ "gzCBgKB+oHykejB4MQswCQYDVQQGEwJVUzEjMCEGA1UEChMaQWRvYmUgU3lz"
			+ "dGVtcyBJbmNvcnBvcmF0ZWQxHTAbBgNVBAsTFEFkb2JlIFRydXN0IFNlcnZp"
			+ "Y2VzMRYwFAYDVQQDEw1BZG9iZSBSb290IENBMQ0wCwYDVQQDEwRDUkwxMCsG"
			+ "A1UdEAQkMCKADzIwMDMwMTA4MjMzNzIzWoEPMjAyMzAxMDkwMDA3MjNaMAsG"
			+ "A1UdDwQEAwIBBjAfBgNVHSMEGDAWgBSCtzhKk6qbEO+Au9lU4vEP+4Cc3jAd"
			+ "BgNVHQ4EFgQUgrc4SpOqmxDvgLvZVOLxD/uAnN4wDAYDVR0TBAUwAwEB/zAd"
			+ "BgkqhkiG9n0HQQAEEDAOGwhWNi4wOjQuMAMCBJAwDQYJKoZIhvcNAQEFBQAD"
			+ "ggEBADLan0N1wfpvyW/bqx02Nz68YRk2twI8HSNZmGye7k2F51TIIB+n1Lvi"
			+ "vwB3fSRrcC9cwTp2SbXT4COEKnFqIvPBJymYFfY1kOQETMONvJ9hHOf9JIzR"
			+ "REOMFrqbTaXUNS+8Ec6991E3jZ+Q5BTxGD++6VkSNfkzkvOe4NVrmnGbmUvI"
			+ "ccPhsWEJxOX6kfBCOjd9NPly6M2qYhwh6dX0ghDjewW2LWhWC35+kixvTXKC"
			+ "DO1WdLKduastKx0QX9sndXCP/R3X4gKgeeUc5f+vZEBRLZ6bR9tCpXwfwqZI"
			+ "sNe+kmlNpPYpV8V4ERjch1HKE7JinU8rMr0xpcH6UqsFiMgwggTLMIIDs6AD"
			+ "AgECAgQ+HL21MA0GCSqGSIb3DQEBBQUAMGkxCzAJBgNVBAYTAlVTMSMwIQYD"
			+ "VQQKExpBZG9iZSBTeXN0ZW1zIEluY29ycG9yYXRlZDEdMBsGA1UECxMUQWRv"
			+ "YmUgVHJ1c3QgU2VydmljZXMxFjAUBgNVBAMTDUFkb2JlIFJvb3QgQ0EwHhcN"
			+ "MDQwMTE3MDAwMzM5WhcNMTUwMTE1MDgwMDAwWjBFMQswCQYDVQQGEwJVUzEW"
			+ "MBQGA1UEChMNR2VvVHJ1c3QgSW5jLjEeMBwGA1UEAxMVR2VvVHJ1c3QgQ0Eg"
			+ "Zm9yIEFkb2JlMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAp+V3"
			+ "4GR4Wuc5hbyv0vVbKBMOVN1J+s5i9ZL9nph7n+X4esFs4epAJcFxJ4KnPuQH"
			+ "ZZ0oyHUU4Th70mWYgKwd6sEt1aR6ZT788Nvr3OHwTRwugN/G6QXqhU9ePpZJ"
			+ "OF1Ibsf1pcXNGvpLdcYK6+CX5DANMuIthb440XoNfC3dNBC0pF4mM4lmTjpl"
			+ "nQG8xK0rIFp4HoMpmyaIijz2qyjXdUNkg0fbDUq9eDTKAOLOg21u+AA8XKbC"
			+ "ewg1LWSV9CVy+fTHREmb1thBcrfkY1kCAvczsuquV3SMx8hRpa+4cIvKK/K1"
			+ "G7OrV0nsTyuaJ2MMST8b7bul/Xd81nu9Hsz4iQIDAQABo4IBnTCCAZkwEgYD"
			+ "VR0TAQH/BAgwBgEB/wIBATBQBgNVHSAESTBHMEUGCSqGSIb3LwECATA4MDYG"
			+ "CCsGAQUFBwIBFipodHRwczovL3d3dy5hZG9iZS5jb20vbWlzYy9wa2kvY2Rz"
			+ "X2NwLmh0bWwwFAYDVR0lBA0wCwYJKoZIhvcvAQEFMIGyBgNVHR8Egaowgacw"
			+ "IqAgoB6GHGh0dHA6Ly9jcmwuYWRvYmUuY29tL2Nkcy5jcmwwgYCgfqB8pHow"
			+ "eDELMAkGA1UEBhMCVVMxIzAhBgNVBAoTGkFkb2JlIFN5c3RlbXMgSW5jb3Jw"
			+ "b3JhdGVkMR0wGwYDVQQLExRBZG9iZSBUcnVzdCBTZXJ2aWNlczEWMBQGA1UE"
			+ "AxMNQWRvYmUgUm9vdCBDQTENMAsGA1UEAxMEQ1JMMTALBgNVHQ8EBAMCAQYw"
			+ "HwYDVR0jBBgwFoAUgrc4SpOqmxDvgLvZVOLxD/uAnN4wHQYDVR0OBBYEFKuA"
			+ "WcNlg20dfRO9GcPsGo8NR2qjMBkGCSqGSIb2fQdBAAQMMAobBFY2LjADAgSQ"
			+ "MA0GCSqGSIb3DQEBBQUAA4IBAQA/OVkuogCOsV4RYSzS4Lb1jImGRc4T2Z/d"
			+ "hJoUawhMX4aXWPSlqNOPIfhHflCvd+Whbarcd83NN5n3QmevUOFUREPrMQyA"
			+ "mkK0mpW6TSyLG5ckeCFL8qJwp/hhckk/H16m4hEXWyIFGfOecX3Sy+Y4kxcC"
			+ "lzSMadifedB+TiRpKFKcNphp5hEMkpyyJaGXpLnN/BLsaDyEN7JySExAopae"
			+ "UbUJCvCVIWKwoJ26ih3BG1aB+3yTHXeLIorextqWbq+dVz7me59Li8j5PAxe"
			+ "hXrc2phpKuhp8FaTScvnfMZc8TL4Dr1CHMRWIkqfZaCq3mC376Mww0iZtE5s"
			+ "iqB+AXVWMYIBgDCCAXwCAQEwSzBFMQswCQYDVQQGEwJVUzEWMBQGA1UEChMN"
			+ "R2VvVHJ1c3QgSW5jLjEeMBwGA1UEAxMVR2VvVHJ1c3QgQ0EgZm9yIEFkb2Jl"
			+ "AgIAjzAJBgUrDgMCGgUAoIGMMBoGCSqGSIb3DQEJAzENBgsqhkiG9w0BCRAB"
			+ "BDAcBgkqhkiG9w0BCQUxDxcNMDYwNDA0MjAyMDU3WjAjBgkqhkiG9w0BCQQx"
			+ "FgQUp7AnXBqoNcarvO7fMJut1og2U5AwKwYLKoZIhvcNAQkQAgwxHDAaMBgw"
			+ "FgQU1dH4eZTNhgxdiSABrat6zsPdth0wDQYJKoZIhvcNAQEBBQAEgYCinr/F"
			+ "rMiQz/MRm9ZD5YGcC0Qo2dRTPd0Aop8mZ4g1xAhKFLnp7lLsjCbkSDpVLDBh"
			+ "cnCk7CV+3FT5hlvt8OqZlR0CnkSnCswLFhrppiWle6cpxlwGqyAteC8uKtQu"
			+ "wjE5GtBKLcCOAzQYyyuNZZeB6oCZ+3mPhZ62FxrvvEGJCgAAAAAAAAAAAAAA"
			+ "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
			+ "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
			+ "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
			+ "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
			+ "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
			+ "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
			+ "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
			+ "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
			+ "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==");

		private class DudPublicKey
			: AsymmetricKeyParameter
		{
			public DudPublicKey()
				: base(false)
			{
			}

			public string Algorithm
			{
				get { return null; }
			}

			public string Format
			{
				get { return null; }
			}

			public byte[] GetEncoded()
			{
				return null;
			}
		}

		private AsymmetricKeyParameter dudPublicKey = new DudPublicKey();

		public override string Name
		{
			get { return "CertTest"; }
		}

		internal void checkCertificate(
			int		id,
			byte[]	bytes)
		{
			string dump = "";

			try
			{
//				MemoryStream bIn = new MemoryStream(bytes, false);
//				CertificateFactory  fact = CertificateFactory.GetInstance("X.509");
//				Certificate cert = fact.generateCertificate(bIn);
				X509Certificate cert = new X509CertificateParser().ReadCertificate(bytes);

				AsymmetricKeyParameter k = cert.GetPublicKey();
				// Console.WriteLine(cert);
			}
			catch (Exception e)
			{
				Fail(dump + Environment.NewLine + Name + ": "+ id + " failed - exception " + e.Message, e);
			}
		}

		internal void checkNameCertificate(
			int     id,
			byte[]  bytes)
		{
			string dump = "";

			try
			{
//				MemoryStream bIn = new MemoryStream(bytes, false);
//				CertificateFactory  fact = CertificateFactory.GetInstance("X.509");
//				X509Certificate cert = (X509Certificate)fact.generateCertificate(bIn);
				X509Certificate cert = new X509CertificateParser().ReadCertificate(bytes);

				AsymmetricKeyParameter k = cert.GetPublicKey();
				if (!cert.IssuerDN.ToString().Equals("C=DE,O=DATEV eG,0.2.262.1.10.7.20=1+CN=CA DATEV D03 1:PN"))
				{
					Fail(id + " failed - name test.");
				}
				// Console.WriteLine(cert);
			}
			catch (Exception e)
			{
				Fail(dump + Environment.NewLine + Name + ": "+ id + " failed - exception " + e.Message, e);
			}

		}

		internal void checkKeyUsage(
			int		id,
			byte[]	bytes)
		{
			string dump = "";

			try
			{
//				MemoryStream bIn = new MemoryStream(bytes, false);
//				CertificateFactory  fact = CertificateFactory.GetInstance("X.509");
//				X509Certificate cert = (X509Certificate)fact.generateCertificate(bIn);
				X509Certificate cert = new X509CertificateParser().ReadCertificate(bytes);

				AsymmetricKeyParameter k = cert.GetPublicKey();

				if (cert.GetKeyUsage()[7])
				{
					Fail("error generating cert - key usage wrong.");
				}

				// Console.WriteLine(cert);
			}
			catch (Exception e)
			{
				Fail(dump + Environment.NewLine + Name + ": "+ id + " failed - exception " + e.Message, e);
			}

		}

		internal void checkSelfSignedCertificate(
			int     id,
			byte[]  bytes)
		{
			string dump = "";

			try
			{
//				MemoryStream bIn = new MemoryStream(bytes, false);
//				CertificateFactory  fact = CertificateFactory.GetInstance("X.509");
//				X509Certificate cert = (X509Certificate)fact.generateCertificate(bIn);
				X509Certificate cert = new X509CertificateParser().ReadCertificate(bytes);

				AsymmetricKeyParameter k = cert.GetPublicKey();

				cert.Verify(k);
				// Console.WriteLine(cert);
			}
			catch (Exception e)
			{
				Fail(dump + Environment.NewLine + Name + ": "+ id + " failed - exception " + e.Message, e);
			}
		}

		/**
		 * we Generate a self signed certificate for the sake of testing - RSA
		 */
		internal void checkCreation1()
		{
			//
			// a sample key pair.
			//
			RsaKeyParameters pubKey = new RsaKeyParameters(
				false,
				new BigInteger("b4a7e46170574f16a97082b22be58b6a2a629798419be12872a4bdba626cfae9900f76abfb12139dce5de56564fab2b6543165a040c606887420e33d91ed7ed7", 16),
				new BigInteger("11", 16));

			RsaPrivateCrtKeyParameters privKey = new RsaPrivateCrtKeyParameters(
				new BigInteger("b4a7e46170574f16a97082b22be58b6a2a629798419be12872a4bdba626cfae9900f76abfb12139dce5de56564fab2b6543165a040c606887420e33d91ed7ed7", 16),
				new BigInteger("11", 16),
				new BigInteger("9f66f6b05410cd503b2709e88115d55daced94d1a34d4e32bf824d0dde6028ae79c5f07b580f5dce240d7111f7ddb130a7945cd7d957d1920994da389f490c89", 16),
				new BigInteger("c0a0758cdf14256f78d4708c86becdead1b50ad4ad6c5c703e2168fbf37884cb", 16),
				new BigInteger("f01734d7960ea60070f1b06f2bb81bfac48ff192ae18451d5e56c734a5aab8a5", 16),
				new BigInteger("b54bb9edff22051d9ee60f9351a48591b6500a319429c069a3e335a1d6171391", 16),
				new BigInteger("d3d83daf2a0cecd3367ae6f8ae1aeb82e9ac2f816c6fc483533d8297dd7884cd", 16),
				new BigInteger("b8f52fc6f38593dabb661d3f50f8897f8106eee68b1bce78a95b132b4e5b5d19", 16));

			//
			// set up the keys
			//
//			AsymmetricKeyParameter privKey;
//			AsymmetricKeyParameter pubKey;

//			KeyFactory  fact = KeyFactory.GetInstance("RSA");
//
//			privKey = fact.generatePrivate(privKeySpec);
//			pubKey = fact.generatePublic(pubKeySpec);

			//
			// distinguished name table.
			//
			Hashtable attrs = new Hashtable();

			attrs.Add(X509Name.C, "AU");
			attrs.Add(X509Name.O, "The Legion of the Bouncy Castle");
			attrs.Add(X509Name.L, "Melbourne");
			attrs.Add(X509Name.ST, "Victoria");
			attrs.Add(X509Name.E, "feedback-crypto@bouncycastle.org");

			ArrayList ord = new ArrayList();
			ord.Add(X509Name.C);
			ord.Add(X509Name.O);
			ord.Add(X509Name.L);
			ord.Add(X509Name.ST);
			ord.Add(X509Name.E);

			ArrayList values = new ArrayList();
			values.Add("AU");
			values.Add("The Legion of the Bouncy Castle");
			values.Add("Melbourne");
			values.Add("Victoria");
			values.Add("feedback-crypto@bouncycastle.org");

			//
			// extensions
			//

			//
			// create the certificate - version 3 - without extensions
			//
			X509V3CertificateGenerator certGen = new X509V3CertificateGenerator();

			certGen.SetSerialNumber(BigInteger.One);
			certGen.SetIssuerDN(new X509Name(ord, attrs));
			certGen.SetNotBefore(DateTime.UtcNow.AddSeconds(-50));
			certGen.SetNotAfter(DateTime.UtcNow.AddSeconds(50));
			certGen.SetSubjectDN(new X509Name(ord, attrs));
			certGen.SetPublicKey(pubKey);
			certGen.SetSignatureAlgorithm("SHA256WithRSAEncryption");

			X509Certificate cert = certGen.Generate(privKey);

			cert.CheckValidity(DateTime.UtcNow);

			cert.Verify(pubKey);

			ISet dummySet = cert.GetNonCriticalExtensionOids();
			if (dummySet != null)
			{
				Fail("non-critical oid set should be null");
			}
			dummySet = cert.GetCriticalExtensionOids();
			if (dummySet != null)
			{
				Fail("critical oid set should be null");
			}

			//
			// create the certificate - version 3 - with extensions
			//
			certGen = new X509V3CertificateGenerator();

			certGen.SetSerialNumber(BigInteger.One);
			certGen.SetIssuerDN(new X509Name(ord, attrs));
			certGen.SetNotBefore(DateTime.UtcNow.AddSeconds(-50));
			certGen.SetNotAfter(DateTime.UtcNow.AddSeconds(50));
			certGen.SetSubjectDN(new X509Name(ord, attrs));
			certGen.SetPublicKey(pubKey);
			certGen.SetSignatureAlgorithm("MD5WithRSAEncryption");
			certGen.AddExtension("2.5.29.15", true,
				new X509KeyUsage(X509KeyUsage.EncipherOnly));
			certGen.AddExtension("2.5.29.37", true,
				new DerSequence(KeyPurposeID.AnyExtendedKeyUsage));
			certGen.AddExtension("2.5.29.17", true,
				new GeneralNames(new GeneralName(GeneralName.Rfc822Name, "test@test.test")));

			cert = certGen.Generate(privKey);

			cert.CheckValidity(DateTime.UtcNow);

			cert.Verify(pubKey);

//			MemoryStream bIn = new MemoryStream(cert.GetEncoded(), false);
//			CertificateFactory certFact = CertificateFactory.GetInstance("X.509");
//			cert = (X509Certificate)certFact.generateCertificate(bIn);
			cert = new X509CertificateParser().ReadCertificate(cert.GetEncoded());

			if (!cert.GetKeyUsage()[7])
			{
				Fail("error generating cert - key usage wrong.");
			}

			IList l = cert.GetExtendedKeyUsage();
			if (!l[0].Equals(KeyPurposeID.AnyExtendedKeyUsage.Id))
			{
				Fail("failed extended key usage test");
			}

			foreach (IList gn in cert.GetSubjectAlternativeNames())
			{
				if (!gn[1].Equals("test@test.test"))
				{
					Fail("failed subject alternative names test");
				}
			}

			// Console.WriteLine(cert);

			//
			// create the certificate - version 1
			//
			X509V1CertificateGenerator certGen1 = new X509V1CertificateGenerator();

			certGen1.SetSerialNumber(BigInteger.One);
			certGen1.SetIssuerDN(new X509Name(ord, attrs));
			certGen1.SetNotBefore(DateTime.UtcNow.AddSeconds(-50));
			certGen1.SetNotAfter(DateTime.UtcNow.AddSeconds(50));
			certGen1.SetSubjectDN(new X509Name(ord, values));
			certGen1.SetPublicKey(pubKey);
			certGen1.SetSignatureAlgorithm("MD5WithRSAEncryption");

			cert = certGen1.Generate(privKey);

			cert.CheckValidity(DateTime.UtcNow);

			cert.Verify(pubKey);

//			bIn = new MemoryStream(cert.GetEncoded());
//			certFact = CertificateFactory.GetInstance("X.509");
//			cert = (X509Certificate)certFact.generateCertificate(bIn);
			cert = new X509CertificateParser().ReadCertificate(cert.GetEncoded());

			// Console.WriteLine(cert);
			if (!cert.IssuerDN.Equivalent(cert.SubjectDN))
			{
				Fail("name comparison fails");
			}
		}

		/**
		 * we Generate a self signed certificate for the sake of testing - DSA
		 */
		internal void checkCreation2()
		{
			//
			// set up the keys
			//
			AsymmetricKeyParameter privKey;
			AsymmetricKeyParameter pubKey;

			try
			{
//				KeyPairGenerator g = KeyPairGenerator.GetInstance("DSA", "SUN");
//				g.initialize(512, new SecureRandom());
//				KeyPair p = g.generateKeyPair();
				IAsymmetricCipherKeyPairGenerator g = GeneratorUtilities.GetKeyPairGenerator("DSA");
				DsaParametersGenerator dpg = new DsaParametersGenerator();
				dpg.Init(512, 25, new SecureRandom());
				g.Init(new DsaKeyGenerationParameters(new SecureRandom(), dpg.GenerateParameters()));
				AsymmetricCipherKeyPair p = g.GenerateKeyPair();

				privKey = p.Private;
				pubKey = p.Public;
			}
			catch (Exception e)
			{
				Fail("error setting up keys - " + e.ToString());
				return;
			}

			//
			// distinguished name table.
			//
			Hashtable attrs = new Hashtable();
			attrs.Add(X509Name.C, "AU");
			attrs.Add(X509Name.O, "The Legion of the Bouncy Castle");
			attrs.Add(X509Name.L, "Melbourne");
			attrs.Add(X509Name.ST, "Victoria");
			attrs.Add(X509Name.E, "feedback-crypto@bouncycastle.org");

			ArrayList ord = new ArrayList();
			ord.Add(X509Name.C);
			ord.Add(X509Name.O);
			ord.Add(X509Name.L);
			ord.Add(X509Name.ST);
			ord.Add(X509Name.E);

			//
			// extensions
			//

			//
			// create the certificate - version 3
			//
			X509V3CertificateGenerator  certGen = new X509V3CertificateGenerator();

			certGen.SetSerialNumber(BigInteger.One);
			certGen.SetIssuerDN(new X509Name(ord, attrs));
			certGen.SetNotBefore(DateTime.UtcNow.AddSeconds(-50));
			certGen.SetNotAfter(DateTime.UtcNow.AddSeconds(50));
			certGen.SetSubjectDN(new X509Name(ord, attrs));
			certGen.SetPublicKey(pubKey);
			certGen.SetSignatureAlgorithm("SHA1withDSA");

			try
			{
				X509Certificate cert = certGen.Generate(privKey);

				cert.CheckValidity(DateTime.UtcNow);

				cert.Verify(pubKey);

//				MemoryStream bIn = new MemoryStream(cert.GetEncoded(), false);
//				CertificateFactory fact = CertificateFactory.GetInstance("X.509");
//				cert = (X509Certificate)fact.generateCertificate(bIn);
				cert = new X509CertificateParser().ReadCertificate(cert.GetEncoded());

				// Console.WriteLine(cert);
			}
			catch (Exception e)
			{
				Fail("error setting generating cert - " + e.ToString());
			}

			//
			// create the certificate - version 1
			//
			X509V1CertificateGenerator certGen1 = new X509V1CertificateGenerator();

			certGen1.SetSerialNumber(BigInteger.One);
			certGen1.SetIssuerDN(new X509Name(ord, attrs));
			certGen1.SetNotBefore(DateTime.UtcNow.AddSeconds(-50));
			certGen1.SetNotAfter(DateTime.UtcNow.AddSeconds(50));
			certGen1.SetSubjectDN(new X509Name(ord, attrs));
			certGen1.SetPublicKey(pubKey);
			certGen1.SetSignatureAlgorithm("SHA1withDSA");

			try
			{
				X509Certificate cert = certGen1.Generate(privKey);

				cert.CheckValidity(DateTime.UtcNow);

				cert.Verify(pubKey);

//				MemoryStream bIn = new MemoryStream(cert.GetEncoded(), false);
//				CertificateFactory fact = CertificateFactory.GetInstance("X.509");
//				cert = (X509Certificate)fact.generateCertificate(bIn);
				cert = new X509CertificateParser().ReadCertificate(cert.GetEncoded());

				//Console.WriteLine(cert);
			}
			catch (Exception e)
			{
				Fail("error setting generating cert - " + e.ToString());
			}

			//
			// exception test
			//
			try
			{
				certGen.SetPublicKey(dudPublicKey);

				Fail("key without encoding not detected in v1");
			}
			catch (ArgumentException)
			{
				// expected
			}
		}

		/**
		 * we Generate a self signed certificate for the sake of testing - ECDSA
		 */
		internal void checkCreation3()
		{
			ECCurve curve = new FpCurve(
				new BigInteger("883423532389192164791648750360308885314476597252960362792450860609699839"), // q
				new BigInteger("7fffffffffffffffffffffff7fffffffffff8000000000007ffffffffffc", 16), // a
				new BigInteger("6b016c3bdcf18941d0d654921475ca71a9db2fb27d1d37796185c2942c0a", 16)); // b

			ECDomainParameters spec = new ECDomainParameters(
				curve,
				curve.DecodePoint(Hex.Decode("020ffa963cdca8816ccc33b8642bedf905c3d358573d3f27fbbd3b3cb9aaaf")), // G
				new BigInteger("883423532389192164791648750360308884807550341691627752275345424702807307")); // n

			ECPrivateKeyParameters privKey = new ECPrivateKeyParameters(
				"ECDSA",
				new BigInteger("876300101507107567501066130761671078357010671067781776716671676178726717"), // d
				spec);

			ECPublicKeyParameters pubKey = new ECPublicKeyParameters(
				"ECDSA",
				curve.DecodePoint(Hex.Decode("025b6dc53bc61a2548ffb0f671472de6c9521a9d2d2534e65abfcbd5fe0c70")), // Q
				spec);

			//
			// set up the keys
			//
//			AsymmetricKeyParameter privKey;
//			AsymmetricKeyParameter pubKey;
//
//			try
//			{
//				KeyFactory fact = KeyFactory.GetInstance("ECDSA");
//
//				privKey = fact.generatePrivate(privKeySpec);
//				pubKey = fact.generatePublic(pubKeySpec);
//			}
//			catch (Exception e)
//			{
//				Fail("error setting up keys - " + e.ToString());
//				return;
//			}

			//
			// distinguished name table.
			//
			Hashtable attrs = new Hashtable();
			ArrayList order = new ArrayList();

			attrs.Add(X509Name.C, "AU");
			attrs.Add(X509Name.O, "The Legion of the Bouncy Castle");
			attrs.Add(X509Name.L, "Melbourne");
			attrs.Add(X509Name.ST, "Victoria");
			attrs.Add(X509Name.E, "feedback-crypto@bouncycastle.org");

			order.Add(X509Name.C);
			order.Add(X509Name.O);
			order.Add(X509Name.L);
			order.Add(X509Name.ST);
			order.Add(X509Name.E);


			//
			// ToString test
			//
			X509Name p = new X509Name(order, attrs);
			string s = p.ToString();

			if (!s.Equals("C=AU,O=The Legion of the Bouncy Castle,L=Melbourne,ST=Victoria,E=feedback-crypto@bouncycastle.org"))
			{
				Fail("ordered X509Principal test failed - s = " + s + ".");
			}

			//
			// create the certificate - version 3
			//
			X509V3CertificateGenerator  certGen = new X509V3CertificateGenerator();

			certGen.SetSerialNumber(BigInteger.One);
			certGen.SetIssuerDN(new X509Name(order, attrs));
			certGen.SetNotBefore(DateTime.UtcNow.AddSeconds(-50));
			certGen.SetNotAfter(DateTime.UtcNow.AddSeconds(50));
			certGen.SetSubjectDN(new X509Name(order, attrs));
			certGen.SetPublicKey(pubKey);
			certGen.SetSignatureAlgorithm("SHA1withECDSA");

			try
			{
				X509Certificate cert = certGen.Generate(privKey);

				cert.CheckValidity(DateTime.UtcNow);

				cert.Verify(pubKey);

//				ByteArrayInputStream bIn = new ByteArrayInputStream(cert.getEncoded());
//				CertificateFactory fact = CertificateFactory.GetInstance("X.509");
//
//				cert = (X509Certificate)fact.generateCertificate(bIn);
				X509CertificateParser fact = new X509CertificateParser();
				cert = fact.ReadCertificate(cert.GetEncoded());

				//
				// try with point compression turned off
				//
//				((ECPointEncoder)pubKey).setPointFormat("UNCOMPRESSED");
				FpPoint q = (FpPoint) pubKey.Q;
				pubKey = new ECPublicKeyParameters(
					pubKey.AlgorithmName,
					new FpPoint(q.Curve, q.X, q.Y, false),
					pubKey.Parameters);

				certGen.SetPublicKey(pubKey);

				cert = certGen.Generate(privKey);

				cert.CheckValidity(DateTime.UtcNow);

				cert.Verify(pubKey);

//				bIn = new ByteArrayInputStream(cert.getEncoded());
//				fact = CertificateFactory.GetInstance("X.509");
//
//				cert = (X509Certificate)fact.generateCertificate(bIn);
				cert = fact.ReadCertificate(cert.GetEncoded());

				// Console.WriteLine(cert);
			}
			catch (Exception e)
			{
				Fail("error setting generating cert - " + e.ToString());
			}

			X509Name pr = new X509Name("O=\"The Bouncy Castle, The Legion of\",E=feedback-crypto@bouncycastle.org,ST=Victoria,L=Melbourne,C=AU");

			if (!pr.ToString().Equals("O=The Bouncy Castle\\, The Legion of,E=feedback-crypto@bouncycastle.org,ST=Victoria,L=Melbourne,C=AU"))
			{
				Fail("string based X509Principal test failed.");
			}

			pr = new X509Name("O=The Bouncy Castle\\, The Legion of,E=feedback-crypto@bouncycastle.org,ST=Victoria,L=Melbourne,C=AU");

			if (!pr.ToString().Equals("O=The Bouncy Castle\\, The Legion of,E=feedback-crypto@bouncycastle.org,ST=Victoria,L=Melbourne,C=AU"))
			{
				Fail("string based X509Principal test failed.");
			}
		}

		/**
		 * we Generate a self signed certificate for the sake of testing - SHA224withECDSA
		 */
		private void createECCert(
			string				algorithm,
			DerObjectIdentifier	algOid)
		{
			FpCurve curve = new FpCurve(
				new BigInteger("6864797660130609714981900799081393217269435300143305409394463459185543183397656052122559640661454554977296311391480858037121987999716643812574028291115057151"), // q (or p)
				new BigInteger("01FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFC", 16),   // a
				new BigInteger("0051953EB9618E1C9A1F929A21A0B68540EEA2DA725B99B315F3B8B489918EF109E156193951EC7E937B1652C0BD3BB1BF073573DF883D2C34F1EF451FD46B503F00", 16));  // b

			ECDomainParameters spec = new ECDomainParameters(
				curve,
//				curve.DecodePoint(Hex.Decode("02C6858E06B70404E9CD9E3ECB662395B4429C648139053FB521F828AF606B4D3DBAA14B5E77EFE75928FE1DC127A2FFA8DE3348B3C1856A429BF97E7E31C2E5BD66")), // G
				curve.DecodePoint(Hex.Decode("0200C6858E06B70404E9CD9E3ECB662395B4429C648139053FB521F828AF606B4D3DBAA14B5E77EFE75928FE1DC127A2FFA8DE3348B3C1856A429BF97E7E31C2E5BD66")), // G
				new BigInteger("01FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFA51868783BF2F966B7FCC0148F709A5D03BB5C9B8899C47AEBB6FB71E91386409", 16)); // n

			ECPrivateKeyParameters privKey = new ECPrivateKeyParameters(
				"ECDSA",
				new BigInteger("5769183828869504557786041598510887460263120754767955773309066354712783118202294874205844512909370791582896372147797293913785865682804434049019366394746072023"), // d
				spec);

			ECPublicKeyParameters pubKey = new ECPublicKeyParameters(
				"ECDSA",
//				curve.DecodePoint(Hex.Decode("026BFDD2C9278B63C92D6624F151C9D7A822CC75BD983B17D25D74C26740380022D3D8FAF304781E416175EADF4ED6E2B47142D2454A7AC7801DD803CF44A4D1F0AC")), // Q
				curve.DecodePoint(Hex.Decode("02006BFDD2C9278B63C92D6624F151C9D7A822CC75BD983B17D25D74C26740380022D3D8FAF304781E416175EADF4ED6E2B47142D2454A7AC7801DD803CF44A4D1F0AC")), // Q
				spec);

//			//
//			// set up the keys
//			//
//			AsymmetricKeyParameter privKey;
//			AsymmetricKeyParameter pubKey;
//
//			KeyFactory fact = KeyFactory.GetInstance("ECDSA");
//
//			privKey = fact.generatePrivate(privKeySpec);
//			pubKey = fact.generatePublic(pubKeySpec);


			//
			// distinguished name table.
			//
			Hashtable attrs = new Hashtable();
			ArrayList order = new ArrayList();

			attrs.Add(X509Name.C, "AU");
			attrs.Add(X509Name.O, "The Legion of the Bouncy Castle");
			attrs.Add(X509Name.L, "Melbourne");
			attrs.Add(X509Name.ST, "Victoria");
			attrs.Add(X509Name.E, "feedback-crypto@bouncycastle.org");

			order.Add(X509Name.C);
			order.Add(X509Name.O);
			order.Add(X509Name.L);
			order.Add(X509Name.ST);
			order.Add(X509Name.E);

			//
			// create the certificate - version 3
			//
			X509V3CertificateGenerator certGen = new X509V3CertificateGenerator();

			certGen.SetSerialNumber(BigInteger.One);
			certGen.SetIssuerDN(new X509Name(order, attrs));
			certGen.SetNotBefore(DateTime.UtcNow.AddSeconds(-50));
			certGen.SetNotAfter(DateTime.UtcNow.AddSeconds(50));
			certGen.SetSubjectDN(new X509Name(order, attrs));
			certGen.SetPublicKey(pubKey);
			certGen.SetSignatureAlgorithm(algorithm);


			X509Certificate cert = certGen.Generate(privKey);

			cert.CheckValidity(DateTime.UtcNow);

			cert.Verify(pubKey);

//			ByteArrayInputStream    bIn = new ByteArrayInputStream(cert.getEncoded());
//			CertificateFactory      certFact = CertificateFactory.GetInstance("X.509");
//
//			cert = (X509Certificate)certFact.generateCertificate(bIn);
			X509CertificateParser fact = new X509CertificateParser();
			cert = fact.ReadCertificate(cert.GetEncoded());

			//
			// try with point compression turned off
			//
//			((ECPointEncoder)pubKey).setPointFormat("UNCOMPRESSED");
			FpPoint q = (FpPoint) pubKey.Q;
			pubKey = new ECPublicKeyParameters(
				pubKey.AlgorithmName,
				new FpPoint(q.Curve, q.X, q.Y, false),
				pubKey.Parameters);

			certGen.SetPublicKey(pubKey);

			cert = certGen.Generate(privKey);

			cert.CheckValidity(DateTime.UtcNow);

			cert.Verify(pubKey);

//			bIn = new ByteArrayInputStream(cert.getEncoded());
//			certFact = CertificateFactory.GetInstance("X.509");
//
//			cert = (X509Certificate)certFact.generateCertificate(bIn);
			cert = fact.ReadCertificate(cert.GetEncoded());

			if (!cert.SigAlgOid.Equals(algOid.ToString()))
			{
				Fail("ECDSA oid incorrect.");
			}

			if (cert.GetSigAlgParams() != null)
			{
				Fail("sig parameters present");
			}

			ISigner sig = SignerUtilities.GetSigner(algorithm);

			sig.Init(false, pubKey);

			byte[] b = cert.GetTbsCertificate();
			sig.BlockUpdate(b, 0, b.Length);

			if (!sig.VerifySignature(cert.GetSignature()))
			{
				Fail("EC certificate signature not mapped correctly.");
			}
			// Console.WriteLine(cert);
		}

		private void checkCrl(
			int     id,
			byte[]  bytes)
		{
			string dump = "";

			try
			{
//				MemoryStream bIn = new MemoryStream(bytes, false);
//				CertificateFactory fact = CertificateFactory.GetInstance("X.509");
//				CRL cert = fact.generateCRL(bIn);
				X509Crl cert = new X509CrlParser().ReadCrl(bytes);

				// Console.WriteLine(cert);
			}
			catch (Exception e)
			{
				Fail(dump + Environment.NewLine + Name + ": "+ id + " failed - exception " + e.Message, e);
			}

		}

		private void checkCrlCreation1()
		{
			IAsymmetricCipherKeyPairGenerator kpGen = GeneratorUtilities.GetKeyPairGenerator("RSA");
			kpGen.Init(
				new RsaKeyGenerationParameters(
					BigInteger.ValueOf(0x10001), new SecureRandom(), 768, 25));

			X509V2CrlGenerator crlGen = new X509V2CrlGenerator();
			DateTime now = DateTime.UtcNow;
			AsymmetricCipherKeyPair pair = kpGen.GenerateKeyPair();

			crlGen.SetIssuerDN(new X509Name("CN=Test CA"));

			crlGen.SetThisUpdate(now);
			crlGen.SetNextUpdate(now.AddSeconds(100));
			crlGen.SetSignatureAlgorithm("SHA256WithRSAEncryption");

			crlGen.AddCrlEntry(BigInteger.One, now, CrlReason.PrivilegeWithdrawn);

			crlGen.AddExtension(X509Extensions.AuthorityKeyIdentifier, false,
				new AuthorityKeyIdentifierStructure(pair.Public));

			X509Crl crl = crlGen.Generate(pair.Private);

			if (!crl.IssuerDN.Equivalent(new X509Name("CN=Test CA")))
			{
				Fail("failed CRL issuer test");
			}

			Asn1OctetString authExt = crl.GetExtensionValue(X509Extensions.AuthorityKeyIdentifier);

			if (authExt == null)
			{
				Fail("failed to find CRL extension");
			}

			AuthorityKeyIdentifier authId = new AuthorityKeyIdentifierStructure(authExt);

			X509CrlEntry entry = crl.GetRevokedCertificate(BigInteger.One);

			if (entry == null)
			{
				Fail("failed to find CRL entry");
			}

			if (!entry.SerialNumber.Equals(BigInteger.One))
			{
				Fail("CRL cert serial number does not match");
			}

			if (!entry.HasExtensions)
			{
				Fail("CRL entry extension not found");
			}

			Asn1OctetString ext = entry.GetExtensionValue(X509Extensions.ReasonCode);

			if (ext != null)
			{
				DerEnumerated reasonCode = (DerEnumerated)X509ExtensionUtilities.FromExtensionValue(ext);

				if (reasonCode.Value.IntValue != CrlReason.PrivilegeWithdrawn)
				{
					Fail("CRL entry reasonCode wrong");
				}
			}
			else
			{
				Fail("CRL entry reasonCode not found");
			}
		}

		private void checkCrlCreation2()
		{
			IAsymmetricCipherKeyPairGenerator kpGen = GeneratorUtilities.GetKeyPairGenerator("RSA");
			kpGen.Init(
				new RsaKeyGenerationParameters(
					BigInteger.ValueOf(0x10001), new SecureRandom(), 768, 25));

			X509V2CrlGenerator crlGen = new X509V2CrlGenerator();
			DateTime now = DateTime.UtcNow;
			AsymmetricCipherKeyPair pair = kpGen.GenerateKeyPair();

			crlGen.SetIssuerDN(new X509Name("CN=Test CA"));

			crlGen.SetThisUpdate(now);
			crlGen.SetNextUpdate(now.AddSeconds(100));
			crlGen.SetSignatureAlgorithm("SHA256WithRSAEncryption");

			ArrayList extOids = new ArrayList();
			ArrayList extValues = new ArrayList();

			CrlReason crlReason = new CrlReason(CrlReason.PrivilegeWithdrawn);

			try
			{
				extOids.Add(X509Extensions.ReasonCode);
				extValues.Add(new X509Extension(false, new DerOctetString(crlReason.GetEncoded())));
			}
			catch (IOException e)
			{
				throw new ArgumentException("error encoding reason: " + e);
			}

			X509Extensions entryExtensions = new X509Extensions(extOids, extValues);

			crlGen.AddCrlEntry(BigInteger.One, now, entryExtensions);

			crlGen.AddExtension(X509Extensions.AuthorityKeyIdentifier, false, new AuthorityKeyIdentifierStructure(pair.Public));

			X509Crl crl = crlGen.Generate(pair.Private);

			if (!crl.IssuerDN.Equivalent(new X509Name("CN=Test CA")))
			{
				Fail("failed CRL issuer test");
			}

			Asn1OctetString authExt = crl.GetExtensionValue(X509Extensions.AuthorityKeyIdentifier);

			if (authExt == null)
			{
				Fail("failed to find CRL extension");
			}

			AuthorityKeyIdentifier authId = new AuthorityKeyIdentifierStructure(authExt);

			X509CrlEntry entry = crl.GetRevokedCertificate(BigInteger.One);

			if (entry == null)
			{
				Fail("failed to find CRL entry");
			}

			if (!entry.SerialNumber.Equals(BigInteger.One))
			{
				Fail("CRL cert serial number does not match");
			}

			if (!entry.HasExtensions)
			{
				Fail("CRL entry extension not found");
			}

			Asn1OctetString ext = entry.GetExtensionValue(X509Extensions.ReasonCode);

			if (ext != null)
			{
				DerEnumerated reasonCode = (DerEnumerated)X509ExtensionUtilities.FromExtensionValue(ext);

				if (reasonCode.Value.IntValue != CrlReason.PrivilegeWithdrawn)
				{
					Fail("CRL entry reasonCode wrong");
				}
			}
			else
			{
				Fail("CRL entry reasonCode not found");
			}
		}

		private void checkCrlCreation3()
		{
			IAsymmetricCipherKeyPairGenerator kpGen = GeneratorUtilities.GetKeyPairGenerator("RSA");
			kpGen.Init(
				new RsaKeyGenerationParameters(
					BigInteger.ValueOf(0x10001), new SecureRandom(), 768, 25));

			X509V2CrlGenerator crlGen = new X509V2CrlGenerator();
			DateTime now = DateTime.UtcNow;
			AsymmetricCipherKeyPair pair = kpGen.GenerateKeyPair();

			crlGen.SetIssuerDN(new X509Name("CN=Test CA"));

			crlGen.SetThisUpdate(now);
			crlGen.SetNextUpdate(now.AddSeconds(100));
			crlGen.SetSignatureAlgorithm("SHA256WithRSAEncryption");

			ArrayList extOids = new ArrayList();
			ArrayList extValues = new ArrayList();

			CrlReason crlReason = new CrlReason(CrlReason.PrivilegeWithdrawn);

			try
			{
				extOids.Add(X509Extensions.ReasonCode);
				extValues.Add(new X509Extension(false, new DerOctetString(crlReason.GetEncoded())));
			}
			catch (IOException e)
			{
				throw new ArgumentException("error encoding reason: " + e);
			}

			X509Extensions entryExtensions = new X509Extensions(extOids, extValues);

			crlGen.AddCrlEntry(BigInteger.One, now, entryExtensions);

			crlGen.AddExtension(X509Extensions.AuthorityKeyIdentifier, false, new AuthorityKeyIdentifierStructure(pair.Public));

			X509Crl crl = crlGen.Generate(pair.Private);

			if (!crl.IssuerDN.Equivalent(new X509Name("CN=Test CA")))
			{
				Fail("failed CRL issuer test");
			}

			Asn1OctetString authExt = crl.GetExtensionValue(X509Extensions.AuthorityKeyIdentifier);

			if (authExt == null)
			{
				Fail("failed to find CRL extension");
			}

			AuthorityKeyIdentifier authId = new AuthorityKeyIdentifierStructure(authExt);

			X509CrlEntry entry = crl.GetRevokedCertificate(BigInteger.One);

			if (entry == null)
			{
				Fail("failed to find CRL entry");
			}

			if (!entry.SerialNumber.Equals(BigInteger.One))
			{
				Fail("CRL cert serial number does not match");
			}

			if (!entry.HasExtensions)
			{
				Fail("CRL entry extension not found");
			}

			Asn1OctetString ext = entry.GetExtensionValue(X509Extensions.ReasonCode);

			if (ext != null)
			{
				DerEnumerated reasonCode = (DerEnumerated)X509ExtensionUtilities.FromExtensionValue(ext);

				if (reasonCode.Value.IntValue != CrlReason.PrivilegeWithdrawn)
				{
					Fail("CRL entry reasonCode wrong");
				}
			}
			else
			{
				Fail("CRL entry reasonCode not found");
			}

			//
			// check loading of existing CRL
			//
			crlGen = new X509V2CrlGenerator();
			now = DateTime.UtcNow;

			crlGen.SetIssuerDN(new X509Name("CN=Test CA"));

			crlGen.SetThisUpdate(now);
			crlGen.SetNextUpdate(now.AddSeconds(100));
			crlGen.SetSignatureAlgorithm("SHA256WithRSAEncryption");

			crlGen.AddCrl(crl);

			crlGen.AddCrlEntry(BigInteger.Two, now, entryExtensions);

			crlGen.AddExtension(X509Extensions.AuthorityKeyIdentifier, false, new AuthorityKeyIdentifierStructure(pair.Public));

			X509Crl newCrl = crlGen.Generate(pair.Private);

			int count = 0;
			bool oneFound = false;
			bool twoFound = false;

			foreach (X509CrlEntry crlEnt in newCrl.GetRevokedCertificates())
			{
				if (crlEnt.SerialNumber.IntValue == 1)
				{
					oneFound = true;
				}
				else if (crlEnt.SerialNumber.IntValue == 2)
				{
					twoFound = true;
				}

				count++;
			}

			if (count != 2)
			{
				Fail("wrong number of CRLs found");
			}

			if (!oneFound || !twoFound)
			{
				Fail("wrong CRLs found in copied list");
			}

			//
			// check factory read back
			//
//			CertificateFactory cFact = CertificateFactory.GetInstance("X.509");
//
//			X509Crl readCrl = (X509Crl)cFact.generateCRL(new ByteArrayInputStream(newCrl.getEncoded()));
			X509Crl readCrl = new X509CrlParser().ReadCrl(newCrl.GetEncoded());

			if (readCrl == null)
			{
				Fail("crl not returned!");
			}

//			ICollection col = cFact.generateCRLs(new ByteArrayInputStream(newCrl.getEncoded()));
			ICollection col = new X509CrlParser().ReadCrls(newCrl.GetEncoded());

			if (col.Count != 1)
			{
				Fail("wrong number of CRLs found in collection");
			}
		}

		/**
		 * we Generate a self signed certificate for the sake of testing - GOST3410
		 */
		internal void checkCreation4()
		{
			//
			// set up the keys
			//
			AsymmetricKeyParameter privKey;
			AsymmetricKeyParameter pubKey;

//			GOST3410ParameterSpec gost3410P = new GOST3410ParameterSpec("GostR3410-94-CryptoPro-A");
//			g.initialize(gost3410P, new SecureRandom());
			IAsymmetricCipherKeyPairGenerator g = GeneratorUtilities.GetKeyPairGenerator("GOST3410");
			g.Init(
				new Gost3410KeyGenerationParameters(
					new SecureRandom(),
					CryptoProObjectIdentifiers.GostR3410x94CryptoProA));

			AsymmetricCipherKeyPair p = g.GenerateKeyPair();

			privKey = p.Private;
			pubKey = p.Public;

			//
			// distinguished name table.
			//
			Hashtable attrs = new Hashtable();
			attrs.Add(X509Name.C, "AU");
			attrs.Add(X509Name.O, "The Legion of the Bouncy Castle");
			attrs.Add(X509Name.L, "Melbourne");
			attrs.Add(X509Name.ST, "Victoria");
			attrs.Add(X509Name.E, "feedback-crypto@bouncycastle.org");

			ArrayList ord = new ArrayList();
			ord.Add(X509Name.C);
			ord.Add(X509Name.O);
			ord.Add(X509Name.L);
			ord.Add(X509Name.ST);
			ord.Add(X509Name.E);

			//
			// extensions
			//

			//
			// create the certificate - version 3
			//
			X509V3CertificateGenerator certGen = new X509V3CertificateGenerator();

			certGen.SetSerialNumber(BigInteger.One);
			certGen.SetIssuerDN(new X509Name(ord, attrs));
			certGen.SetNotBefore(DateTime.UtcNow.AddSeconds(-50));
			certGen.SetNotAfter(DateTime.UtcNow.AddSeconds(50));
			certGen.SetSubjectDN(new X509Name(ord, attrs));
			certGen.SetPublicKey(pubKey);
			certGen.SetSignatureAlgorithm("GOST3411withGOST3410");

			X509Certificate cert = certGen.Generate(privKey);

			cert.CheckValidity(DateTime.UtcNow);

			//
			// check verifies in general
			//
			cert.Verify(pubKey);

			//
			// check verifies with contained key
			//
			cert.Verify(cert.GetPublicKey());

//			ByteArrayInputStream bIn = new ByteArrayInputStream(cert.getEncoded());
//			CertificateFactory fact = CertificateFactory.GetInstance("X.509");
//			cert = (X509Certificate)fact.generateCertificate(bIn);
			cert = new X509CertificateParser().ReadCertificate(cert.GetEncoded());

			//Console.WriteLine(cert);

			//check getEncoded()
			byte[] bytesch = cert.GetEncoded();
		}

		internal void checkCreation5()
		{
			//
			// a sample key pair.
			//
			RsaKeyParameters pubKey = new RsaKeyParameters(
				false,
				new BigInteger("b4a7e46170574f16a97082b22be58b6a2a629798419be12872a4bdba626cfae9900f76abfb12139dce5de56564fab2b6543165a040c606887420e33d91ed7ed7", 16),
				new BigInteger("11", 16));

			RsaPrivateCrtKeyParameters privKey = new RsaPrivateCrtKeyParameters(
				new BigInteger("b4a7e46170574f16a97082b22be58b6a2a629798419be12872a4bdba626cfae9900f76abfb12139dce5de56564fab2b6543165a040c606887420e33d91ed7ed7", 16),
				new BigInteger("11", 16),
				new BigInteger("9f66f6b05410cd503b2709e88115d55daced94d1a34d4e32bf824d0dde6028ae79c5f07b580f5dce240d7111f7ddb130a7945cd7d957d1920994da389f490c89", 16),
				new BigInteger("c0a0758cdf14256f78d4708c86becdead1b50ad4ad6c5c703e2168fbf37884cb", 16),
				new BigInteger("f01734d7960ea60070f1b06f2bb81bfac48ff192ae18451d5e56c734a5aab8a5", 16),
				new BigInteger("b54bb9edff22051d9ee60f9351a48591b6500a319429c069a3e335a1d6171391", 16),
				new BigInteger("d3d83daf2a0cecd3367ae6f8ae1aeb82e9ac2f816c6fc483533d8297dd7884cd", 16),
				new BigInteger("b8f52fc6f38593dabb661d3f50f8897f8106eee68b1bce78a95b132b4e5b5d19", 16));

			//
			// set up the keys
			//
			SecureRandom rand = new SecureRandom();
//			AsymmetricKeyParameter privKey;
//			AsymmetricKeyParameter pubKey;
//
//			KeyFactory  fact = KeyFactory.GetInstance("RSA");
//
//			privKey = fact.generatePrivate(privKeySpec);
//			pubKey = fact.generatePublic(pubKeySpec);

			//
			// distinguished name table.
			//
			Hashtable attrs = new Hashtable();

			attrs.Add(X509Name.C, "AU");
			attrs.Add(X509Name.O, "The Legion of the Bouncy Castle");
			attrs.Add(X509Name.L, "Melbourne");
			attrs.Add(X509Name.ST, "Victoria");
			attrs.Add(X509Name.E, "feedback-crypto@bouncycastle.org");

			ArrayList ord = new ArrayList();
			ord.Add(X509Name.C);
			ord.Add(X509Name.O);
			ord.Add(X509Name.L);
			ord.Add(X509Name.ST);
			ord.Add(X509Name.E);

			ArrayList values = new ArrayList();
			values.Add("AU");
			values.Add("The Legion of the Bouncy Castle");
			values.Add("Melbourne");
			values.Add("Victoria");
			values.Add("feedback-crypto@bouncycastle.org");

			//
			// create base certificate - version 3
			//
			X509V3CertificateGenerator certGen = new X509V3CertificateGenerator();

			certGen.SetSerialNumber(BigInteger.One);
			certGen.SetIssuerDN(new X509Name(ord, attrs));
			certGen.SetNotBefore(DateTime.UtcNow.AddSeconds(-50));
			certGen.SetNotAfter(DateTime.UtcNow.AddSeconds(50));
			certGen.SetSubjectDN(new X509Name(ord, attrs));
			certGen.SetPublicKey(pubKey);
			certGen.SetSignatureAlgorithm("MD5WithRSAEncryption");
			certGen.AddExtension("2.5.29.15", true,
				new X509KeyUsage(X509KeyUsage.EncipherOnly));
			certGen.AddExtension("2.5.29.37", true,
				new DerSequence(KeyPurposeID.AnyExtendedKeyUsage));
			certGen.AddExtension("2.5.29.17", true,
				new GeneralNames(new GeneralName(GeneralName.Rfc822Name, "test@test.test")));

			X509Certificate baseCert = certGen.Generate(privKey);

			//
			// copy certificate
			//
			certGen = new X509V3CertificateGenerator();

			certGen.SetSerialNumber(BigInteger.One);
			certGen.SetIssuerDN(new X509Name(ord, attrs));
			certGen.SetNotBefore(DateTime.UtcNow.AddSeconds(-50));
			certGen.SetNotAfter(DateTime.UtcNow.AddSeconds(50));
			certGen.SetSubjectDN(new X509Name(ord, attrs));
			certGen.SetPublicKey(pubKey);
			certGen.SetSignatureAlgorithm("MD5WithRSAEncryption");

			certGen.CopyAndAddExtension(new DerObjectIdentifier("2.5.29.15"), true, baseCert);
			certGen.CopyAndAddExtension("2.5.29.37", false, baseCert);

			X509Certificate cert = certGen.Generate(privKey);

			cert.CheckValidity(DateTime.UtcNow);

			cert.Verify(pubKey);

			DerObjectIdentifier oid1 = new DerObjectIdentifier("2.5.29.15");
			if (!baseCert.GetExtensionValue(oid1).Equals(cert.GetExtensionValue(oid1)))
			{
				Fail("2.5.29.15 differs");
			}

			DerObjectIdentifier oid2 = new DerObjectIdentifier("2.5.29.37");
			if (!baseCert.GetExtensionValue(oid2).Equals(cert.GetExtensionValue(oid2)))
			{
				Fail("2.5.29.37 differs");
			}

			//
			// exception test
			//
			try
			{
				certGen.CopyAndAddExtension("2.5.99.99", true, baseCert);

				Fail("exception not thrown on dud extension copy");
			}
			catch (CertificateParsingException)
			{
				// expected
			}

			try
			{
				certGen.SetPublicKey(dudPublicKey);

				certGen.Generate(privKey);

				Fail("key without encoding not detected in v3");
			}
			catch (ArgumentException)
			{
				// expected
			}
		}

		private void doTestForgedSignature()
		{
			string cert = "MIIBsDCCAVoCAQYwDQYJKoZIhvcNAQEFBQAwYzELMAkGA1UEBhMCQVUxEzARBgNV"
				+ "BAgTClF1ZWVuc2xhbmQxGjAYBgNVBAoTEUNyeXB0U29mdCBQdHkgTHRkMSMwIQYD"
				+ "VQQDExpTZXJ2ZXIgdGVzdCBjZXJ0ICg1MTIgYml0KTAeFw0wNjA5MTEyMzU4NTVa"
				+ "Fw0wNjEwMTEyMzU4NTVaMGMxCzAJBgNVBAYTAkFVMRMwEQYDVQQIEwpRdWVlbnNs"
				+ "YW5kMRowGAYDVQQKExFDcnlwdFNvZnQgUHR5IEx0ZDEjMCEGA1UEAxMaU2VydmVy"
				+ "IHRlc3QgY2VydCAoNTEyIGJpdCkwXDANBgkqhkiG9w0BAQEFAANLADBIAkEAn7PD"
				+ "hCeV/xIxUg8V70YRxK2A5jZbD92A12GN4PxyRQk0/lVmRUNMaJdq/qigpd9feP/u"
				+ "12S4PwTLb/8q/v657QIDAQABMA0GCSqGSIb3DQEBBQUAA0EAbynCRIlUQgaqyNgU"
				+ "DF6P14yRKUtX8akOP2TwStaSiVf/akYqfLFm3UGka5XbPj4rifrZ0/sOoZEEBvHQ"
				+ "e20sRA==";

//			CertificateFactory certFact = CertificateFactory.GetInstance("X.509");
//			X509Certificate x509 = (X509Certificate)certFact.generateCertificate(new ByteArrayInputStream(Base64.Decode(cert)));
			X509Certificate x509 = new X509CertificateParser().ReadCertificate(Base64.Decode(cert));

			try
			{
				x509.Verify(x509.GetPublicKey());

				Fail("forged RSA signature passed");
			}
			catch (Exception)
			{
				// expected
			}
		}

		private void pemTest()
		{
//			CertificateFactory cf = CertificateFactory.GetInstance("X.509");
//			Certificate cert = cf.generateCertificate(new ByteArrayInputStream(PemData.CERTIFICATE_1.getBytes("US-ASCII")));
			X509Certificate cert = new X509CertificateParser().ReadCertificate(Encoding.ASCII.GetBytes(PemData.CERTIFICATE_1));
			if (cert == null)
			{
				Fail("PEM cert not read");
			}
//			CRL crl = cf.generateCRL(new ByteArrayInputStream(Encoding.ASCII.GetBytes(PemData.CRL_1));
			X509Crl crl = new X509CrlParser().ReadCrl(Encoding.ASCII.GetBytes(PemData.CRL_1));
			if (crl == null)
			{
				Fail("PEM crl not read");
			}
//			ICollection col = cf.generateCertificates(new ByteArrayInputStream(PemData.CERTIFICATE_2.getBytes("US-ASCII")));
			ArrayList col = new ArrayList(
				new X509CertificateParser().ReadCertificates(Encoding.ASCII.GetBytes(PemData.CERTIFICATE_2)));
			if (col.Count != 1 || !col.Contains(cert))
			{
				Fail("PEM cert collection not right");
			}
//			col = cf.generateCRLs(new ByteArrayInputStream(PemData.CRL_2.getBytes("US-ASCII")));
			col = new ArrayList(
				new X509CrlParser().ReadCrls(Encoding.ASCII.GetBytes(PemData.CRL_2)));
			if (col.Count != 1 || !col.Contains(crl))
			{
				Fail("PEM crl collection not right");
			}
		}

		private void pkcs7Test()
		{
			Asn1Encodable rootCert = Asn1Object.FromByteArray(CertPathTest.rootCertBin);
			Asn1Encodable rootCrl = Asn1Object.FromByteArray(CertPathTest.rootCrlBin);

			X509CertificateParser certParser = new X509CertificateParser();
			X509CrlParser crlParser = new X509CrlParser();

			SignedData sigData = new SignedData(
				DerSet.Empty,
				new ContentInfo(CmsObjectIdentifiers.Data, null),
				new DerSet(
					rootCert,
					new DerTaggedObject(false, 2, Asn1Object.FromByteArray(AttrCertTest.attrCert))),
				new DerSet(rootCrl),
				DerSet.Empty);

			ContentInfo info = new ContentInfo(CmsObjectIdentifiers.SignedData, sigData);

			X509Certificate cert = certParser.ReadCertificate(info.GetEncoded());
			if (cert == null || !AreEqual(cert.GetEncoded(), rootCert.ToAsn1Object().GetEncoded()))
			{
				Fail("PKCS7 cert not read");
			}
			X509Crl crl = crlParser.ReadCrl(info.GetEncoded());
			if (crl == null || !AreEqual(crl.GetEncoded(), rootCrl.ToAsn1Object().GetEncoded()))
			{
				Fail("PKCS7 crl not read");
			}
			ArrayList col = new ArrayList(certParser.ReadCertificates(info.GetEncoded()));
			if (col.Count != 1 || !col.Contains(cert))
			{
				Fail("PKCS7 cert collection not right");
			}
			col = new ArrayList(crlParser.ReadCrls(info.GetEncoded()));
			if (col.Count != 1 || !col.Contains(crl))
			{
				Fail("PKCS7 crl collection not right");
			}

			// data with no certificates or CRLs

			sigData = new SignedData(DerSet.Empty, new ContentInfo(CmsObjectIdentifiers.Data, null), DerSet.Empty, DerSet.Empty, DerSet.Empty);

			info = new ContentInfo(CmsObjectIdentifiers.SignedData, sigData);

			cert = certParser.ReadCertificate(info.GetEncoded());
			if (cert != null)
			{
				Fail("PKCS7 cert present");
			}
			crl = crlParser.ReadCrl(info.GetEncoded());
			if (crl != null)
			{
				Fail("PKCS7 crl present");
			}

			// data with absent certificates and CRLS

			sigData = new SignedData(DerSet.Empty, new ContentInfo(CmsObjectIdentifiers.Data, null), null, null, DerSet.Empty);

			info = new ContentInfo(CmsObjectIdentifiers.SignedData, sigData);

			cert = certParser.ReadCertificate(info.GetEncoded());
			if (cert != null)
			{
				Fail("PKCS7 cert present");
			}
			crl = crlParser.ReadCrl(info.GetEncoded());
			if (crl != null)
			{
				Fail("PKCS7 crl present");
			}

			//
			// sample message
			//
			ICollection certCol = certParser.ReadCertificates(pkcs7CrlProblem);
			ICollection crlCol = crlParser.ReadCrls(pkcs7CrlProblem);

			if (crlCol.Count != 0)
			{
				Fail("wrong number of CRLs: " + crlCol.Count);
			}

			if (certCol.Count != 4)
			{
				Fail("wrong number of Certs: " + certCol.Count);
			}
		}

		private void createPssCert(
			string algorithm)
		{
//			RSAPublicKeySpec pubKeySpec = new RSAPublicKeySpec(
			RsaKeyParameters pubKey = new RsaKeyParameters(false,
				new BigInteger("a56e4a0e701017589a5187dc7ea841d156f2ec0e36ad52a44dfeb1e61f7ad991d8c51056ffedb162b4c0f283a12a88a394dff526ab7291cbb307ceabfce0b1dfd5cd9508096d5b2b8b6df5d671ef6377c0921cb23c270a70e2598e6ff89d19f105acc2d3f0cb35f29280e1386b6f64c4ef22e1e1f20d0ce8cffb2249bd9a2137",16),
				new BigInteger("010001",16));

//			RSAPrivateCrtKeySpec privKeySpec = new RSAPrivateCrtKeySpec(
			RsaPrivateCrtKeyParameters privKey = new RsaPrivateCrtKeyParameters(
				new BigInteger("a56e4a0e701017589a5187dc7ea841d156f2ec0e36ad52a44dfeb1e61f7ad991d8c51056ffedb162b4c0f283a12a88a394dff526ab7291cbb307ceabfce0b1dfd5cd9508096d5b2b8b6df5d671ef6377c0921cb23c270a70e2598e6ff89d19f105acc2d3f0cb35f29280e1386b6f64c4ef22e1e1f20d0ce8cffb2249bd9a2137",16),
				new BigInteger("010001",16),
				new BigInteger("33a5042a90b27d4f5451ca9bbbd0b44771a101af884340aef9885f2a4bbe92e894a724ac3c568c8f97853ad07c0266c8c6a3ca0929f1e8f11231884429fc4d9ae55fee896a10ce707c3ed7e734e44727a39574501a532683109c2abacaba283c31b4bd2f53c3ee37e352cee34f9e503bd80c0622ad79c6dcee883547c6a3b325",16),
				new BigInteger("e7e8942720a877517273a356053ea2a1bc0c94aa72d55c6e86296b2dfc967948c0a72cbccca7eacb35706e09a1df55a1535bd9b3cc34160b3b6dcd3eda8e6443",16),
				new BigInteger("b69dca1cf7d4d7ec81e75b90fcca874abcde123fd2700180aa90479b6e48de8d67ed24f9f19d85ba275874f542cd20dc723e6963364a1f9425452b269a6799fd",16),
				new BigInteger("28fa13938655be1f8a159cbaca5a72ea190c30089e19cd274a556f36c4f6e19f554b34c077790427bbdd8dd3ede2448328f385d81b30e8e43b2fffa027861979",16),
				new BigInteger("1a8b38f398fa712049898d7fb79ee0a77668791299cdfa09efc0e507acb21ed74301ef5bfd48be455eaeb6e1678255827580a8e4e8e14151d1510a82a3f2e729",16),
				new BigInteger("27156aba4126d24a81f3a528cbfb27f56886f840a9f6e86e17a44b94fe9319584b8e22fdde1e5a2e3bd8aa5ba8d8584194eb2190acf832b847f13a3d24a79f4d",16));

//			KeyFactory  fact = KeyFactory.getInstance("RSA", "BC");
//
//			PrivateKey privKey = fact.generatePrivate(privKeySpec);
//			PublicKey pubKey = fact.generatePublic(pubKeySpec);

			//
			// distinguished name table.
			//
			Hashtable attrs = new Hashtable();
			attrs.Add(X509Name.C, "AU");
			attrs.Add(X509Name.O, "The Legion of the Bouncy Castle");
			attrs.Add(X509Name.L, "Melbourne");
			attrs.Add(X509Name.ST, "Victoria");
			attrs.Add(X509Name.E, "feedback-crypto@bouncycastle.org");

			ArrayList ord = new ArrayList();
			ord.Add(X509Name.C);
			ord.Add(X509Name.O);
			ord.Add(X509Name.L);
			ord.Add(X509Name.ST);
			ord.Add(X509Name.E);

			ArrayList values = new ArrayList();
			values.Add("AU");
			values.Add("The Legion of the Bouncy Castle");
			values.Add("Melbourne");
			values.Add("Victoria");
			values.Add("feedback-crypto@bouncycastle.org");

			//
			// create base certificate - version 3
			//
			X509V3CertificateGenerator  certGen = new X509V3CertificateGenerator();

			certGen.SetSerialNumber(BigInteger.One);
			certGen.SetIssuerDN(new X509Name(ord, attrs));
			certGen.SetNotBefore(DateTime.UtcNow.AddSeconds(-50));
			certGen.SetNotAfter(DateTime.UtcNow.AddSeconds(50));
			certGen.SetSubjectDN(new X509Name(ord, attrs));
			certGen.SetPublicKey(pubKey);
			certGen.SetSignatureAlgorithm(algorithm);
			certGen.AddExtension("2.5.29.15", true,
			new X509KeyUsage(X509KeyUsage.EncipherOnly));
			certGen.AddExtension("2.5.29.37", true,
			new DerSequence(KeyPurposeID.AnyExtendedKeyUsage));
			certGen.AddExtension("2.5.29.17", true,
			new GeneralNames(new GeneralName(GeneralName.Rfc822Name, "test@test.test")));

			X509Certificate baseCert = certGen.Generate(privKey);

			baseCert.Verify(pubKey);
		}

		public override void PerformTest()
		{
			checkCertificate(1, cert1);
			checkCertificate(2, cert2);
			checkCertificate(4, cert4);
			checkCertificate(5, cert5);
			// This cert uses an incorrect encoding (compressed wrapped in extra octet string)
			// which the Java build supports backwards, but we choose not to for C# build
//			checkCertificate(6, oldEcdsa);
			checkCertificate(7, cert7);

			checkKeyUsage(8, keyUsage);
			checkSelfSignedCertificate(9, uncompressedPtEC);
			checkNameCertificate(10, nameCert);

			checkSelfSignedCertificate(11, probSelfSignedCert);
			checkSelfSignedCertificate(12, gostCA1);
			checkSelfSignedCertificate(13, gostCA2);
			checkSelfSignedCertificate(14, gost341094base);
			checkSelfSignedCertificate(15, gost34102001base);
			checkSelfSignedCertificate(16, gost341094A);
			checkSelfSignedCertificate(17, gost341094B);
			checkSelfSignedCertificate(17, gost34102001A);

			checkCrl(1, crl1);

			checkCreation1();
			checkCreation2();
			checkCreation3();
			checkCreation4();
			checkCreation5();

			createECCert("SHA1withECDSA", X9ObjectIdentifiers.ECDsaWithSha1);
			createECCert("SHA224withECDSA", X9ObjectIdentifiers.ECDsaWithSha224);
			createECCert("SHA256withECDSA", X9ObjectIdentifiers.ECDsaWithSha256);
			createECCert("SHA384withECDSA", X9ObjectIdentifiers.ECDsaWithSha384);
			createECCert("SHA512withECDSA", X9ObjectIdentifiers.ECDsaWithSha512);

			createPssCert("SHA1withRSAandMGF1");
			createPssCert("SHA224withRSAandMGF1");
			createPssCert("SHA256withRSAandMGF1");
			createPssCert("SHA384withRSAandMGF1");

			checkCrlCreation1();
			checkCrlCreation2();
			checkCrlCreation3();

			pemTest();
			pkcs7Test();

			doTestForgedSignature();
		}

		public static void Main(
			string[] args)
		{
			RunTest(new CertTest());
		}

		[Test]
		public void TestFunction()
		{
			string resultText = Perform().ToString();

			Assert.AreEqual(Name + ": Okay", resultText);
		}
	}
}
