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author | Endi Sukma Dewata <edewata@redhat.com> | 2012-03-24 02:27:47 -0500 |
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committer | Endi Sukma Dewata <edewata@redhat.com> | 2012-03-26 11:43:54 -0500 |
commit | 621d9e5c413e561293d7484b93882d985b3fe15f (patch) | |
tree | 638f3d75761c121d9a8fb50b52a12a6686c5ac5c /base/util/src/netscape/security/x509/GeneralName.java | |
parent | 40d3643b8d91886bf210aa27f711731c81a11e49 (diff) | |
download | pki-621d9e5c413e561293d7484b93882d985b3fe15f.tar.gz pki-621d9e5c413e561293d7484b93882d985b3fe15f.tar.xz pki-621d9e5c413e561293d7484b93882d985b3fe15f.zip |
Removed unnecessary pki folder.
Previously the source code was located inside a pki folder.
This folder was created during svn migration and is no longer
needed. This folder has now been removed and the contents have
been moved up one level.
Ticket #131
Diffstat (limited to 'base/util/src/netscape/security/x509/GeneralName.java')
-rw-r--r-- | base/util/src/netscape/security/x509/GeneralName.java | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/base/util/src/netscape/security/x509/GeneralName.java b/base/util/src/netscape/security/x509/GeneralName.java new file mode 100644 index 000000000..5ed98d830 --- /dev/null +++ b/base/util/src/netscape/security/x509/GeneralName.java @@ -0,0 +1,199 @@ +// --- BEGIN COPYRIGHT BLOCK --- +// This program is free software; you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation; version 2 of the License. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License along +// with this program; if not, write to the Free Software Foundation, Inc., +// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +// +// (C) 2007 Red Hat, Inc. +// All rights reserved. +// --- END COPYRIGHT BLOCK --- +package netscape.security.x509; + +import java.io.IOException; + +import netscape.security.util.DerOutputStream; +import netscape.security.util.DerValue; + +/** + * This class implements the ASN.1 GeneralName object class. + * <p> + * The ASN.1 syntax for this is: + * + * <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 + * } + * </pre> + * + * @author Amit Kapoor + * @author Hemma Prafullchandra + * @version 1.7 + */ +public class GeneralName implements GeneralNameInterface { + + /** + * + */ + private static final long serialVersionUID = 2244101501095555042L; + // Private data members + private GeneralNameInterface name = null; + + /** + * Default constructor for the class. + * + * @param name the selected CHOICE from the list. + */ + public GeneralName(GeneralNameInterface name) { + this.name = name; + } + + /** + * Create the object from its DER encoded value. + * + * @param encName the DER encoded GeneralName. + */ + public GeneralName(DerValue encName) throws IOException { + short tag = (byte) (encName.tag & 0x1f); + + // NB. this is always encoded with the IMPLICIT tag + // The checks only make sense if we assume implicit tagging, + // with explicit tagging the form is always constructed. + switch (tag) { + case GeneralNameInterface.NAME_RFC822: + if (encName.isContextSpecific() && !encName.isConstructed()) { + encName.resetTag(DerValue.tag_IA5String); + name = new RFC822Name(encName); + } else + throw new IOException("Invalid encoding of RFC822 name"); + break; + + case GeneralNameInterface.NAME_DNS: + if (encName.isContextSpecific() && !encName.isConstructed()) { + encName.resetTag(DerValue.tag_IA5String); + name = new DNSName(encName); + } else + throw new IOException("Invalid encoding of DNS name"); + break; + + case GeneralNameInterface.NAME_URI: + if (encName.isContextSpecific() && !encName.isConstructed()) { + encName.resetTag(DerValue.tag_IA5String); + name = new URIName(encName); + } else + throw new IOException("Invalid encoding of URI"); + break; + + case GeneralNameInterface.NAME_IP: + if (encName.isContextSpecific() && !encName.isConstructed()) { + encName.resetTag(DerValue.tag_OctetString); + name = new IPAddressName(encName); + } else + throw new IOException("Invalid encoding of IP address"); + break; + + case GeneralNameInterface.NAME_ANY: + if (encName.isContextSpecific() && encName.isConstructed()) { + encName.resetTag(DerValue.tag_OctetString); + name = new OtherName(encName); + } else + throw new IOException("Invalid encoding of other name"); + break; + + case GeneralNameInterface.NAME_OID: + if (encName.isContextSpecific() && !encName.isConstructed()) { + encName.resetTag(DerValue.tag_ObjectId); + name = new OIDName(encName); + } else + throw new IOException("Invalid encoding of OID name"); + break; + + case GeneralNameInterface.NAME_DIRECTORY: + if (encName.isContextSpecific() && encName.isConstructed()) { + // Unlike the other cases, DirectoryName is EXPLICITly + // tagged, because the X.500 Name type is a CHOICE. + // Therefore, the sequence is actually nested in the + // content of this value. We'll pretend it's an octet + // string so we can get at the content bytes. + encName.resetTag(DerValue.tag_OctetString); + byte[] content = encName.getOctetString(); + name = new X500Name(content); + } else + throw new IOException("Invalid encoding of Directory name"); + break; + + case GeneralNameInterface.NAME_EDI: + if (encName.isContextSpecific() && encName.isConstructed()) { + encName.resetTag(DerValue.tag_Sequence); + name = new EDIPartyName(encName); + } else + throw new IOException("Invalid encoding of EDI name"); + break; + + default: + throw new IOException("Unrecognized GeneralName tag, (" + + tag + ")"); + } + } + + /** + * Return the type of the general name. + */ + public int getType() { + return (name.getType()); + } + + /** + * Return the name as user readable string + */ + public String toString() { + return (name.toString()); + } + + /** + * Encode the name to the specified DerOutputStream. + * + * @param out the DerOutputStream to encode the the GeneralName to. + * @exception IOException on encoding errors. + */ + public void encode(DerOutputStream out) throws IOException { + DerOutputStream tmp = new DerOutputStream(); + name.encode(tmp); + int nameType = name.getType(); + boolean constructedForm; + + if (nameType == GeneralNameInterface.NAME_ANY || + nameType == GeneralNameInterface.NAME_X400 || + nameType == GeneralNameInterface.NAME_DIRECTORY || + nameType == GeneralNameInterface.NAME_EDI) { + constructedForm = true; + } else { + constructedForm = false; + } + + if (nameType == GeneralNameInterface.NAME_DIRECTORY) { + // EXPLICIT tag, because Name is a CHOICE type + out.write(DerValue.createTag(DerValue.TAG_CONTEXT, + constructedForm, (byte) nameType), tmp); + } else { + // IMPLICIT tag, the default + out.writeImplicit(DerValue.createTag(DerValue.TAG_CONTEXT, + constructedForm, (byte) nameType), tmp); + } + } +} |