| package org.bouncycastle.asn1.x509; |
| |
| import org.bouncycastle.asn1.ASN1Choice; |
| import org.bouncycastle.asn1.ASN1Encodable; |
| import org.bouncycastle.asn1.ASN1OctetString; |
| import org.bouncycastle.asn1.ASN1Sequence; |
| import org.bouncycastle.asn1.ASN1TaggedObject; |
| import org.bouncycastle.asn1.DEREncodable; |
| import org.bouncycastle.asn1.DERIA5String; |
| import org.bouncycastle.asn1.DERObject; |
| import org.bouncycastle.asn1.DERObjectIdentifier; |
| import org.bouncycastle.asn1.DERTaggedObject; |
| |
| /** |
| * The GeneralName object. |
| * <pre> |
| * GeneralName ::= CHOICE { |
| * otherName [0] OtherName, |
| * rfc822Name [1] IA5String, |
| * dNSName [2] IA5String, |
| * x400Address [3] ORAddress, |
| * directoryName [4] Name, |
| * ediPartyName [5] EDIPartyName, |
| * uniformResourceIdentifier [6] IA5String, |
| * iPAddress [7] OCTET STRING, |
| * registeredID [8] OBJECT IDENTIFIER} |
| * |
| * OtherName ::= SEQUENCE { |
| * type-id OBJECT IDENTIFIER, |
| * value [0] EXPLICIT ANY DEFINED BY type-id } |
| * |
| * EDIPartyName ::= SEQUENCE { |
| * nameAssigner [0] DirectoryString OPTIONAL, |
| * partyName [1] DirectoryString } |
| * |
| * Name ::= CHOICE { RDNSequence } |
| * </pre> |
| */ |
| public class GeneralName |
| extends ASN1Encodable |
| implements ASN1Choice |
| { |
| public static final int otherName = 0; |
| public static final int rfc822Name = 1; |
| public static final int dNSName = 2; |
| public static final int x400Address = 3; |
| public static final int directoryName = 4; |
| public static final int ediPartyName = 5; |
| public static final int uniformResourceIdentifier = 6; |
| public static final int iPAddress = 7; |
| public static final int registeredID = 8; |
| |
| DEREncodable obj; |
| int tag; |
| |
| public GeneralName( |
| X509Name dirName) |
| { |
| this.obj = dirName; |
| this.tag = 4; |
| } |
| |
| /** |
| * @deprecated this constructor seems the wrong way round! Use GeneralName(tag, name). |
| */ |
| public GeneralName( |
| DERObject name, int tag) |
| { |
| this.obj = name; |
| this.tag = tag; |
| } |
| |
| /** |
| * When the subjectAltName extension contains an Internet mail address, |
| * the address MUST be included as an rfc822Name. The format of an |
| * rfc822Name is an "addr-spec" as defined in RFC 822 [RFC 822]. |
| * |
| * When the subjectAltName extension contains a domain name service |
| * label, the domain name MUST be stored in the dNSName (an IA5String). |
| * The name MUST be in the "preferred name syntax," as specified by RFC |
| * 1034 [RFC 1034]. |
| * |
| * When the subjectAltName extension contains a URI, the name MUST be |
| * stored in the uniformResourceIdentifier (an IA5String). The name MUST |
| * be a non-relative URL, and MUST follow the URL syntax and encoding |
| * rules specified in [RFC 1738]. The name must include both a scheme |
| * (e.g., "http" or "ftp") and a scheme-specific-part. The scheme- |
| * specific-part must include a fully qualified domain name or IP |
| * address as the host. |
| * |
| * When the subjectAltName extension contains a iPAddress, the address |
| * MUST be stored in the octet string in "network byte order," as |
| * specified in RFC 791 [RFC 791]. The least significant bit (LSB) of |
| * each octet is the LSB of the corresponding byte in the network |
| * address. For IP Version 4, as specified in RFC 791, the octet string |
| * MUST contain exactly four octets. For IP Version 6, as specified in |
| * RFC 1883, the octet string MUST contain exactly sixteen octets [RFC |
| * 1883]. |
| */ |
| public GeneralName( |
| int tag, |
| ASN1Encodable name) |
| { |
| this.obj = name; |
| this.tag = tag; |
| } |
| |
| /** |
| * Create a General name for the given tag from the passed in String. |
| * |
| * @param tag tag number |
| * @param name string representation of name |
| */ |
| public GeneralName( |
| int tag, |
| String name) |
| { |
| if (tag == rfc822Name || tag == dNSName || tag == uniformResourceIdentifier) |
| { |
| this.tag = tag; |
| this.obj = new DERIA5String(name); |
| } |
| else if (tag == registeredID) |
| { |
| this.tag = tag; |
| this.obj = new DERObjectIdentifier(name); |
| } |
| else |
| { |
| throw new IllegalArgumentException("can't process String for tag: " + tag); |
| } |
| } |
| |
| public static GeneralName getInstance( |
| Object obj) |
| { |
| if (obj == null || obj instanceof GeneralName) |
| { |
| return (GeneralName)obj; |
| } |
| |
| if (obj instanceof ASN1TaggedObject) |
| { |
| ASN1TaggedObject tagObj = (ASN1TaggedObject)obj; |
| int tag = tagObj.getTagNo(); |
| |
| switch (tag) |
| { |
| case otherName: |
| return new GeneralName(ASN1Sequence.getInstance(tagObj, false), tag); |
| case rfc822Name: |
| return new GeneralName(DERIA5String.getInstance(tagObj, false), tag); |
| case dNSName: |
| return new GeneralName(DERIA5String.getInstance(tagObj, false), tag); |
| case x400Address: |
| throw new IllegalArgumentException("unknown tag: " + tag); |
| case directoryName: |
| return new GeneralName(ASN1Sequence.getInstance(tagObj, true), tag); |
| case ediPartyName: |
| return new GeneralName(ASN1Sequence.getInstance(tagObj, false), tag); |
| case uniformResourceIdentifier: |
| return new GeneralName(DERIA5String.getInstance(tagObj, false), tag); |
| case iPAddress: |
| return new GeneralName(ASN1OctetString.getInstance(tagObj, false), tag); |
| case registeredID: |
| return new GeneralName(DERObjectIdentifier.getInstance(tagObj, false), tag); |
| } |
| } |
| |
| throw new IllegalArgumentException("unknown object in getInstance"); |
| } |
| |
| public static GeneralName getInstance( |
| ASN1TaggedObject tagObj, |
| boolean explicit) |
| { |
| return GeneralName.getInstance(ASN1TaggedObject.getInstance(tagObj, true)); |
| } |
| |
| public int getTagNo() |
| { |
| return tag; |
| } |
| |
| public DEREncodable getName() |
| { |
| return obj; |
| } |
| |
| public DERObject toASN1Object() |
| { |
| if (tag == directoryName) // directoryName is explicitly tagged as it is a CHOICE |
| { |
| return new DERTaggedObject(true, tag, obj); |
| } |
| else |
| { |
| return new DERTaggedObject(false, tag, obj); |
| } |
| } |
| } |