You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
347 lines
9.1 KiB
347 lines
9.1 KiB
//
|
|
// X520.cs: X.520 related stuff (attributes, RDN)
|
|
//
|
|
// Author:
|
|
// Sebastien Pouliot <sebastien@ximian.com>
|
|
//
|
|
// (C) 2002, 2003 Motus Technologies Inc. (http://www.motus.com)
|
|
// Copyright (C) 2004-2005 Novell, Inc (http://www.novell.com)
|
|
//
|
|
// Permission is hereby granted, free of charge, to any person obtaining
|
|
// a copy of this software and associated documentation files (the
|
|
// "Software"), to deal in the Software without restriction, including
|
|
// without limitation the rights to use, copy, modify, merge, publish,
|
|
// distribute, sublicense, and/or sell copies of the Software, and to
|
|
// permit persons to whom the Software is furnished to do so, subject to
|
|
// the following conditions:
|
|
//
|
|
// The above copyright notice and this permission notice shall be
|
|
// included in all copies or substantial portions of the Software.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
|
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
|
|
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
|
|
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
|
|
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
//
|
|
|
|
using System;
|
|
using System.Text;
|
|
|
|
namespace Emby.Server.Core.Cryptography
|
|
{
|
|
|
|
// References:
|
|
// 1. Information technology - Open Systems Interconnection - The Directory: Selected attribute types
|
|
// http://www.itu.int/rec/recommendation.asp?type=folders&lang=e&parent=T-REC-X.520
|
|
// 2. Internet X.509 Public Key Infrastructure Certificate and CRL Profile
|
|
// http://www.ietf.org/rfc/rfc3280.txt
|
|
// 3. A Summary of the X.500(96) User Schema for use with LDAPv3
|
|
// http://www.faqs.org/rfcs/rfc2256.html
|
|
// 4. RFC 2247 - Using Domains in LDAP/X.500 Distinguished Names
|
|
// http://www.faqs.org/rfcs/rfc2247.html
|
|
|
|
/*
|
|
* AttributeTypeAndValue ::= SEQUENCE {
|
|
* type AttributeType,
|
|
* value AttributeValue
|
|
* }
|
|
*
|
|
* AttributeType ::= OBJECT IDENTIFIER
|
|
*
|
|
* AttributeValue ::= ANY DEFINED BY AttributeType
|
|
*/
|
|
public class X520 {
|
|
|
|
public abstract class AttributeTypeAndValue {
|
|
private string oid;
|
|
private string attrValue;
|
|
private int upperBound;
|
|
private byte encoding;
|
|
|
|
protected AttributeTypeAndValue (string oid, int upperBound)
|
|
{
|
|
this.oid = oid;
|
|
this.upperBound = upperBound;
|
|
this.encoding = 0xFF;
|
|
}
|
|
|
|
protected AttributeTypeAndValue (string oid, int upperBound, byte encoding)
|
|
{
|
|
this.oid = oid;
|
|
this.upperBound = upperBound;
|
|
this.encoding = encoding;
|
|
}
|
|
|
|
public string Value {
|
|
get { return attrValue; }
|
|
set {
|
|
if ((attrValue != null) && (attrValue.Length > upperBound)) {
|
|
string msg = ("Value length bigger than upperbound ({0}).");
|
|
throw new FormatException (String.Format (msg, upperBound));
|
|
}
|
|
attrValue = value;
|
|
}
|
|
}
|
|
|
|
public ASN1 ASN1 {
|
|
get { return GetASN1 (); }
|
|
}
|
|
|
|
internal ASN1 GetASN1 (byte encoding)
|
|
{
|
|
byte encode = encoding;
|
|
if (encode == 0xFF)
|
|
encode = SelectBestEncoding ();
|
|
|
|
ASN1 asn1 = new ASN1 (0x30);
|
|
asn1.Add (ASN1Convert.FromOid (oid));
|
|
switch (encode) {
|
|
case 0x13:
|
|
// PRINTABLESTRING
|
|
asn1.Add (new ASN1 (0x13, Encoding.ASCII.GetBytes (attrValue)));
|
|
break;
|
|
case 0x16:
|
|
// IA5STRING
|
|
asn1.Add (new ASN1 (0x16, Encoding.ASCII.GetBytes (attrValue)));
|
|
break;
|
|
case 0x1E:
|
|
// BMPSTRING
|
|
asn1.Add (new ASN1 (0x1E, Encoding.BigEndianUnicode.GetBytes (attrValue)));
|
|
break;
|
|
}
|
|
return asn1;
|
|
}
|
|
|
|
internal ASN1 GetASN1 ()
|
|
{
|
|
return GetASN1 (encoding);
|
|
}
|
|
|
|
public byte[] GetBytes (byte encoding)
|
|
{
|
|
return GetASN1 (encoding) .GetBytes ();
|
|
}
|
|
|
|
public byte[] GetBytes ()
|
|
{
|
|
return GetASN1 () .GetBytes ();
|
|
}
|
|
|
|
private byte SelectBestEncoding ()
|
|
{
|
|
foreach (char c in attrValue) {
|
|
switch (c) {
|
|
case '@':
|
|
case '_':
|
|
return 0x1E; // BMPSTRING
|
|
default:
|
|
if (c > 127)
|
|
return 0x1E; // BMPSTRING
|
|
break;
|
|
}
|
|
}
|
|
return 0x13; // PRINTABLESTRING
|
|
}
|
|
}
|
|
|
|
public class Name : AttributeTypeAndValue {
|
|
|
|
public Name () : base ("2.5.4.41", 32768)
|
|
{
|
|
}
|
|
}
|
|
|
|
public class CommonName : AttributeTypeAndValue {
|
|
|
|
public CommonName () : base ("2.5.4.3", 64)
|
|
{
|
|
}
|
|
}
|
|
|
|
// RFC2256, Section 5.6
|
|
public class SerialNumber : AttributeTypeAndValue {
|
|
|
|
// max length 64 bytes, Printable String only
|
|
public SerialNumber ()
|
|
: base ("2.5.4.5", 64, 0x13)
|
|
{
|
|
}
|
|
}
|
|
|
|
public class LocalityName : AttributeTypeAndValue {
|
|
|
|
public LocalityName () : base ("2.5.4.7", 128)
|
|
{
|
|
}
|
|
}
|
|
|
|
public class StateOrProvinceName : AttributeTypeAndValue {
|
|
|
|
public StateOrProvinceName () : base ("2.5.4.8", 128)
|
|
{
|
|
}
|
|
}
|
|
|
|
public class OrganizationName : AttributeTypeAndValue {
|
|
|
|
public OrganizationName () : base ("2.5.4.10", 64)
|
|
{
|
|
}
|
|
}
|
|
|
|
public class OrganizationalUnitName : AttributeTypeAndValue {
|
|
|
|
public OrganizationalUnitName () : base ("2.5.4.11", 64)
|
|
{
|
|
}
|
|
}
|
|
|
|
// NOTE: Not part of RFC2253
|
|
public class EmailAddress : AttributeTypeAndValue {
|
|
|
|
public EmailAddress () : base ("1.2.840.113549.1.9.1", 128, 0x16)
|
|
{
|
|
}
|
|
}
|
|
|
|
// RFC2247, Section 4
|
|
public class DomainComponent : AttributeTypeAndValue {
|
|
|
|
// no maximum length defined
|
|
public DomainComponent ()
|
|
: base ("0.9.2342.19200300.100.1.25", Int32.MaxValue, 0x16)
|
|
{
|
|
}
|
|
}
|
|
|
|
// RFC1274, Section 9.3.1
|
|
public class UserId : AttributeTypeAndValue {
|
|
|
|
public UserId ()
|
|
: base ("0.9.2342.19200300.100.1.1", 256)
|
|
{
|
|
}
|
|
}
|
|
|
|
public class Oid : AttributeTypeAndValue {
|
|
|
|
public Oid (string oid)
|
|
: base (oid, Int32.MaxValue)
|
|
{
|
|
}
|
|
}
|
|
|
|
/* -- Naming attributes of type X520Title
|
|
* id-at-title AttributeType ::= { id-at 12 }
|
|
*
|
|
* X520Title ::= CHOICE {
|
|
* teletexString TeletexString (SIZE (1..ub-title)),
|
|
* printableString PrintableString (SIZE (1..ub-title)),
|
|
* universalString UniversalString (SIZE (1..ub-title)),
|
|
* utf8String UTF8String (SIZE (1..ub-title)),
|
|
* bmpString BMPString (SIZE (1..ub-title))
|
|
* }
|
|
*/
|
|
public class Title : AttributeTypeAndValue {
|
|
|
|
public Title () : base ("2.5.4.12", 64)
|
|
{
|
|
}
|
|
}
|
|
|
|
public class CountryName : AttributeTypeAndValue {
|
|
|
|
// (0x13) PRINTABLESTRING
|
|
public CountryName () : base ("2.5.4.6", 2, 0x13)
|
|
{
|
|
}
|
|
}
|
|
|
|
public class DnQualifier : AttributeTypeAndValue {
|
|
|
|
// (0x13) PRINTABLESTRING
|
|
public DnQualifier () : base ("2.5.4.46", 2, 0x13)
|
|
{
|
|
}
|
|
}
|
|
|
|
public class Surname : AttributeTypeAndValue {
|
|
|
|
public Surname () : base ("2.5.4.4", 32768)
|
|
{
|
|
}
|
|
}
|
|
|
|
public class GivenName : AttributeTypeAndValue {
|
|
|
|
public GivenName () : base ("2.5.4.42", 16)
|
|
{
|
|
}
|
|
}
|
|
|
|
public class Initial : AttributeTypeAndValue {
|
|
|
|
public Initial () : base ("2.5.4.43", 5)
|
|
{
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
/* From RFC3280
|
|
* -- specifications of Upper Bounds MUST be regarded as mandatory
|
|
* -- from Annex B of ITU-T X.411 Reference Definition of MTS Parameter
|
|
*
|
|
* -- Upper Bounds
|
|
*
|
|
* ub-name INTEGER ::= 32768
|
|
* ub-common-name INTEGER ::= 64
|
|
* ub-locality-name INTEGER ::= 128
|
|
* ub-state-name INTEGER ::= 128
|
|
* ub-organization-name INTEGER ::= 64
|
|
* ub-organizational-unit-name INTEGER ::= 64
|
|
* ub-title INTEGER ::= 64
|
|
* ub-serial-number INTEGER ::= 64
|
|
* ub-match INTEGER ::= 128
|
|
* ub-emailaddress-length INTEGER ::= 128
|
|
* ub-common-name-length INTEGER ::= 64
|
|
* ub-country-name-alpha-length INTEGER ::= 2
|
|
* ub-country-name-numeric-length INTEGER ::= 3
|
|
* ub-domain-defined-attributes INTEGER ::= 4
|
|
* ub-domain-defined-attribute-type-length INTEGER ::= 8
|
|
* ub-domain-defined-attribute-value-length INTEGER ::= 128
|
|
* ub-domain-name-length INTEGER ::= 16
|
|
* ub-extension-attributes INTEGER ::= 256
|
|
* ub-e163-4-number-length INTEGER ::= 15
|
|
* ub-e163-4-sub-address-length INTEGER ::= 40
|
|
* ub-generation-qualifier-length INTEGER ::= 3
|
|
* ub-given-name-length INTEGER ::= 16
|
|
* ub-initials-length INTEGER ::= 5
|
|
* ub-integer-options INTEGER ::= 256
|
|
* ub-numeric-user-id-length INTEGER ::= 32
|
|
* ub-organization-name-length INTEGER ::= 64
|
|
* ub-organizational-unit-name-length INTEGER ::= 32
|
|
* ub-organizational-units INTEGER ::= 4
|
|
* ub-pds-name-length INTEGER ::= 16
|
|
* ub-pds-parameter-length INTEGER ::= 30
|
|
* ub-pds-physical-address-lines INTEGER ::= 6
|
|
* ub-postal-code-length INTEGER ::= 16
|
|
* ub-pseudonym INTEGER ::= 128
|
|
* ub-surname-length INTEGER ::= 40
|
|
* ub-terminal-id-length INTEGER ::= 24
|
|
* ub-unformatted-address-length INTEGER ::= 180
|
|
* ub-x121-address-length INTEGER ::= 16
|
|
*
|
|
* -- Note - upper bounds on string types, such as TeletexString, are
|
|
* -- measured in characters. Excepting PrintableString or IA5String, a
|
|
* -- significantly greater number of octets will be required to hold
|
|
* -- such a value. As a minimum, 16 octets, or twice the specified
|
|
* -- upper bound, whichever is the larger, should be allowed for
|
|
* -- TeletexString. For UTF8String or UniversalString at least four
|
|
* -- times the upper bound should be allowed.
|
|
*/
|
|
}
|