diff --git a/Crypto/src/asn1/misc/CAST5CBCParameters.cs b/Crypto/src/asn1/misc/CAST5CBCParameters.cs
new file mode 100644
index 000000000..51fd6607a
--- /dev/null
+++ b/Crypto/src/asn1/misc/CAST5CBCParameters.cs
@@ -0,0 +1,74 @@
+using System;
+
+using Org.BouncyCastle.Asn1;
+using Org.BouncyCastle.Utilities;
+
+namespace Org.BouncyCastle.Asn1.Misc
+{
+ public class Cast5CbcParameters
+ : Asn1Encodable
+ {
+ private readonly DerInteger keyLength;
+ private readonly Asn1OctetString iv;
+
+ public static Cast5CbcParameters GetInstance(
+ object o)
+ {
+ if (o is Cast5CbcParameters)
+ {
+ return (Cast5CbcParameters) o;
+ }
+
+ if (o is Asn1Sequence)
+ {
+ return new Cast5CbcParameters((Asn1Sequence) o);
+ }
+
+ throw new ArgumentException("unknown object in Cast5CbcParameters factory");
+ }
+
+ public Cast5CbcParameters(
+ byte[] iv,
+ int keyLength)
+ {
+ this.iv = new DerOctetString(iv);
+ this.keyLength = new DerInteger(keyLength);
+ }
+
+ private Cast5CbcParameters(
+ Asn1Sequence seq)
+ {
+ if (seq.Count != 2)
+ throw new ArgumentException("Wrong number of elements in sequence", "seq");
+
+ iv = (Asn1OctetString) seq[0];
+ keyLength = (DerInteger) seq[1];
+ }
+
+ public byte[] GetIV()
+ {
+ return Arrays.Clone(iv.GetOctets());
+ }
+
+ public int KeyLength
+ {
+ get { return keyLength.Value.IntValue; }
+ }
+
+ /**
+ * Produce an object suitable for an Asn1OutputStream.
+ * <pre>
+ * cast5CBCParameters ::= Sequence {
+ * iv OCTET STRING DEFAULT 0,
+ * -- Initialization vector
+ * keyLength Integer
+ * -- Key length, in bits
+ * }
+ * </pre>
+ */
+ public override Asn1Object ToAsn1Object()
+ {
+ return new DerSequence(iv, keyLength);
+ }
+ }
+}
diff --git a/Crypto/src/asn1/misc/IDEACBCPar.cs b/Crypto/src/asn1/misc/IDEACBCPar.cs
new file mode 100644
index 000000000..72a60b9dc
--- /dev/null
+++ b/Crypto/src/asn1/misc/IDEACBCPar.cs
@@ -0,0 +1,68 @@
+using System;
+
+using Org.BouncyCastle.Asn1;
+
+namespace Org.BouncyCastle.Asn1.Misc
+{
+ public class IdeaCbcPar
+ : Asn1Encodable
+ {
+ internal Asn1OctetString iv;
+
+ public static IdeaCbcPar GetInstance(
+ object o)
+ {
+ if (o is IdeaCbcPar)
+ {
+ return (IdeaCbcPar) o;
+ }
+
+ if (o is Asn1Sequence)
+ {
+ return new IdeaCbcPar((Asn1Sequence) o);
+ }
+
+ throw new ArgumentException("unknown object in IDEACBCPar factory");
+ }
+
+ public IdeaCbcPar(
+ byte[] iv)
+ {
+ this.iv = new DerOctetString(iv);
+ }
+
+ private IdeaCbcPar(
+ Asn1Sequence seq)
+ {
+ if (seq.Count == 1)
+ {
+ iv = (Asn1OctetString) seq[0];
+ }
+ }
+
+ public byte[] GetIV()
+ {
+ return iv == null ? null : iv.GetOctets();
+ }
+
+ /**
+ * Produce an object suitable for an Asn1OutputStream.
+ * <pre>
+ * IDEA-CBCPar ::= Sequence {
+ * iv OCTET STRING OPTIONAL -- exactly 8 octets
+ * }
+ * </pre>
+ */
+ public override Asn1Object ToAsn1Object()
+ {
+ Asn1EncodableVector v = new Asn1EncodableVector();
+
+ if (iv != null)
+ {
+ v.Add(iv);
+ }
+
+ return new DerSequence(v);
+ }
+ }
+}
diff --git a/Crypto/src/asn1/misc/MiscObjectIdentifiers.cs b/Crypto/src/asn1/misc/MiscObjectIdentifiers.cs
new file mode 100644
index 000000000..01004d889
--- /dev/null
+++ b/Crypto/src/asn1/misc/MiscObjectIdentifiers.cs
@@ -0,0 +1,48 @@
+using Org.BouncyCastle.Asn1;
+
+namespace Org.BouncyCastle.Asn1.Misc
+{
+ public abstract class MiscObjectIdentifiers
+ {
+ //
+ // Netscape
+ // iso/itu(2) joint-assign(16) us(840) uscompany(1) Netscape(113730) cert-extensions(1) }
+ //
+ public static readonly DerObjectIdentifier Netscape = new DerObjectIdentifier("2.16.840.1.113730.1");
+ public static readonly DerObjectIdentifier NetscapeCertType = new DerObjectIdentifier(Netscape + ".1");
+ public static readonly DerObjectIdentifier NetscapeBaseUrl = new DerObjectIdentifier(Netscape + ".2");
+ public static readonly DerObjectIdentifier NetscapeRevocationUrl = new DerObjectIdentifier(Netscape + ".3");
+ public static readonly DerObjectIdentifier NetscapeCARevocationUrl = new DerObjectIdentifier(Netscape + ".4");
+ public static readonly DerObjectIdentifier NetscapeRenewalUrl = new DerObjectIdentifier(Netscape + ".7");
+ public static readonly DerObjectIdentifier NetscapeCAPolicyUrl = new DerObjectIdentifier(Netscape + ".8");
+ public static readonly DerObjectIdentifier NetscapeSslServerName = new DerObjectIdentifier(Netscape + ".12");
+ public static readonly DerObjectIdentifier NetscapeCertComment = new DerObjectIdentifier(Netscape + ".13");
+ //
+ // Verisign
+ // iso/itu(2) joint-assign(16) us(840) uscompany(1) verisign(113733) cert-extensions(1) }
+ //
+ internal const string Verisign = "2.16.840.1.113733.1";
+
+ //
+ // CZAG - country, zip, age, and gender
+ //
+ public static readonly DerObjectIdentifier VerisignCzagExtension = new DerObjectIdentifier(Verisign + ".6.3");
+
+ // D&B D-U-N-S number
+ public static readonly DerObjectIdentifier VerisignDnbDunsNumber = new DerObjectIdentifier(Verisign + ".6.15");
+
+ //
+ // Novell
+ // iso/itu(2) country(16) us(840) organization(1) novell(113719)
+ //
+ public static readonly string Novell = "2.16.840.1.113719";
+ public static readonly DerObjectIdentifier NovellSecurityAttribs = new DerObjectIdentifier(Novell + ".1.9.4.1");
+
+ //
+ // Entrust
+ // iso(1) member-body(16) us(840) nortelnetworks(113533) entrust(7)
+ //
+ public static readonly string Entrust = "1.2.840.113533.7";
+ public static readonly DerObjectIdentifier EntrustVersionExtension = new DerObjectIdentifier(Entrust + ".65.0");
+ }
+}
diff --git a/Crypto/src/asn1/misc/NetscapeCertType.cs b/Crypto/src/asn1/misc/NetscapeCertType.cs
new file mode 100644
index 000000000..d5db6523d
--- /dev/null
+++ b/Crypto/src/asn1/misc/NetscapeCertType.cs
@@ -0,0 +1,54 @@
+using Org.BouncyCastle.Asn1;
+
+namespace Org.BouncyCastle.Asn1.Misc
+{
+ /**
+ * The NetscapeCertType object.
+ * <pre>
+ * NetscapeCertType ::= BIT STRING {
+ * SSLClient (0),
+ * SSLServer (1),
+ * S/MIME (2),
+ * Object Signing (3),
+ * Reserved (4),
+ * SSL CA (5),
+ * S/MIME CA (6),
+ * Object Signing CA (7) }
+ * </pre>
+ */
+ public class NetscapeCertType
+ : DerBitString
+ {
+ public const int SslClient = (1 << 7);
+ public const int SslServer = (1 << 6);
+ public const int Smime = (1 << 5);
+ public const int ObjectSigning = (1 << 4);
+ public const int Reserved = (1 << 3);
+ public const int SslCA = (1 << 2);
+ public const int SmimeCA = (1 << 1);
+ public const int ObjectSigningCA = (1 << 0);
+
+ /**
+ * Basic constructor.
+ *
+ * @param usage - the bitwise OR of the Key Usage flags giving the
+ * allowed uses for the key.
+ * e.g. (X509NetscapeCertType.sslCA | X509NetscapeCertType.smimeCA)
+ */
+ public NetscapeCertType(int usage)
+ : base(GetBytes(usage), GetPadBits(usage))
+ {
+ }
+
+ public NetscapeCertType(DerBitString usage)
+ : base(usage.GetBytes(), usage.PadBits)
+ {
+ }
+
+ public override string ToString()
+ {
+ byte[] data = GetBytes();
+ return "NetscapeCertType: 0x" + (data[0] & 0xff).ToString("X");
+ }
+ }
+}
diff --git a/Crypto/src/asn1/misc/NetscapeRevocationURL.cs b/Crypto/src/asn1/misc/NetscapeRevocationURL.cs
new file mode 100644
index 000000000..6cac031f2
--- /dev/null
+++ b/Crypto/src/asn1/misc/NetscapeRevocationURL.cs
@@ -0,0 +1,18 @@
+using Org.BouncyCastle.Asn1;
+
+namespace Org.BouncyCastle.Asn1.Misc
+{
+ public class NetscapeRevocationUrl
+ : DerIA5String
+ {
+ public NetscapeRevocationUrl(DerIA5String str)
+ : base(str.GetString())
+ {
+ }
+
+ public override string ToString()
+ {
+ return "NetscapeRevocationUrl: " + this.GetString();
+ }
+ }
+}
diff --git a/Crypto/src/asn1/misc/VerisignCzagExtension.cs b/Crypto/src/asn1/misc/VerisignCzagExtension.cs
new file mode 100644
index 000000000..1c3054b32
--- /dev/null
+++ b/Crypto/src/asn1/misc/VerisignCzagExtension.cs
@@ -0,0 +1,18 @@
+using Org.BouncyCastle.Asn1;
+
+namespace Org.BouncyCastle.Asn1.Misc
+{
+ public class VerisignCzagExtension
+ : DerIA5String
+ {
+ public VerisignCzagExtension(DerIA5String str)
+ : base(str.GetString())
+ {
+ }
+
+ public override string ToString()
+ {
+ return "VerisignCzagExtension: " + this.GetString();
+ }
+ }
+}
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