109 lines
3.3 KiB
Dart
109 lines
3.3 KiB
Dart
import 'asn1_object.dart';
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class ASN1DistinguishedNames {
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final String _oid;
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final String _representation;
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const ASN1DistinguishedNames._internal(this._oid, this._representation);
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static final Set<ASN1DistinguishedNames> values = [
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ASN1DistinguishedNames.COMMON_NAME,
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ASN1DistinguishedNames.DN_QUALIFIER,
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ASN1DistinguishedNames.SERIAL_NUMBER,
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ASN1DistinguishedNames.GIVEN_NAME,
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ASN1DistinguishedNames.SURNAME,
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ASN1DistinguishedNames.ORGANIZATIONAL_UNIT_NAME,
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ASN1DistinguishedNames.ORGANIZATION_NAME,
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ASN1DistinguishedNames.STREET_ADDRESS,
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ASN1DistinguishedNames.LOCALITY_NAME,
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ASN1DistinguishedNames.STATE_OR_PROVINCE_NAME,
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ASN1DistinguishedNames.COUNTRY_NAME,
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ASN1DistinguishedNames.EMAIL,
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].toSet();
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static ASN1DistinguishedNames? fromValue(String? oid) {
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if (oid != null) {
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try {
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return ASN1DistinguishedNames.values
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.firstWhere((element) => element.oid() == oid);
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} catch (e) {
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return null;
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}
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}
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return null;
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}
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String oid() => _oid;
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String representation() => _representation;
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@override
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String toString() => "($_oid, $_representation)";
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static const COMMON_NAME =
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const ASN1DistinguishedNames._internal("2.5.4.3", "CN");
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static const DN_QUALIFIER =
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const ASN1DistinguishedNames._internal("2.5.4.46", "DNQ");
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static const SERIAL_NUMBER =
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const ASN1DistinguishedNames._internal("2.5.4.5", "SERIALNUMBER");
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static const GIVEN_NAME =
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const ASN1DistinguishedNames._internal("2.5.4.42", "GIVENNAME");
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static const SURNAME =
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const ASN1DistinguishedNames._internal("2.5.4.4", "SURNAME");
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static const ORGANIZATIONAL_UNIT_NAME =
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const ASN1DistinguishedNames._internal("2.5.4.11", "OU");
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static const ORGANIZATION_NAME =
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const ASN1DistinguishedNames._internal("2.5.4.10", "O");
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static const STREET_ADDRESS =
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const ASN1DistinguishedNames._internal("2.5.4.9", "STREET");
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static const LOCALITY_NAME =
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const ASN1DistinguishedNames._internal("2.5.4.7", "L");
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static const STATE_OR_PROVINCE_NAME =
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const ASN1DistinguishedNames._internal("2.5.4.8", "ST");
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static const COUNTRY_NAME =
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const ASN1DistinguishedNames._internal("2.5.4.6", "C");
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static const EMAIL =
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const ASN1DistinguishedNames._internal("1.2.840.113549.1.9.1", "E");
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bool operator ==(value) => value == _oid;
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@override
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int get hashCode => _oid.hashCode;
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/// Format subject/issuer information in RFC1779
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static String string({required ASN1Object block}) {
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var result = "";
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var oidNames = ASN1DistinguishedNames.values;
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for (var oidName in oidNames) {
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var oidBlock = block.findOid(oidValue: oidName.oid());
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if (oidBlock == null) {
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continue;
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}
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if (result.isNotEmpty) {
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result += ", ";
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}
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result += oidName.representation();
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result += "=";
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String? value;
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try {
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value = oidBlock.parent?.sub?.last.value as String?;
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} catch (e) {}
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if (value != null) {
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result += quote(value);
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}
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}
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return result;
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}
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static String quote(String string) {
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var specialChars = [",", "+", "=", "\n", "<", ">", "#", ";", "\\"];
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for (var specialChar in specialChars) {
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if (string.contains(specialChar)) {
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return "\"" + string + "\"";
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}
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}
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return string;
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}
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}
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