diff options
Diffstat (limited to 'src/main/java/com/lowagie/bc/asn1/DERObjectIdentifier.java')
| -rw-r--r-- | src/main/java/com/lowagie/bc/asn1/DERObjectIdentifier.java | 170 |
1 files changed, 0 insertions, 170 deletions
diff --git a/src/main/java/com/lowagie/bc/asn1/DERObjectIdentifier.java b/src/main/java/com/lowagie/bc/asn1/DERObjectIdentifier.java deleted file mode 100644 index 04c2d86..0000000 --- a/src/main/java/com/lowagie/bc/asn1/DERObjectIdentifier.java +++ /dev/null @@ -1,170 +0,0 @@ -package com.lowagie.bc.asn1;
-
-import java.io.ByteArrayOutputStream;
-import java.io.IOException;
-import java.io.OutputStream;
-
-public class DERObjectIdentifier
- extends DERObject
-{
- String identifier;
-
- /**
- * return an OID from the passed in object
- *
- * @exception IllegalArgumentException if the object cannot be converted.
- */
- public static DERObjectIdentifier getInstance(
- Object obj)
- {
- if (obj == null || obj instanceof DERObjectIdentifier)
- {
- return (DERObjectIdentifier)obj;
- }
-
- if (obj instanceof ASN1OctetString)
- {
- return new DERObjectIdentifier(((ASN1OctetString)obj).getOctets());
- }
-
- if (obj instanceof ASN1TaggedObject)
- {
- return getInstance(((ASN1TaggedObject)obj).getObject());
- }
-
- throw new IllegalArgumentException("illegal object in getInstance: " + obj.getClass().getName());
- }
-
- /**
- * return an Object Identifier from a tagged object.
- *
- * @param obj the tagged object holding the object we want
- * @param explicit true if the object is meant to be explicitly
- * tagged false otherwise.
- * @exception IllegalArgumentException if the tagged object cannot
- * be converted.
- */
- public static DERObjectIdentifier getInstance(
- ASN1TaggedObject obj,
- boolean explicit)
- {
- return getInstance(obj.getObject());
- }
-
-
- DERObjectIdentifier(
- byte[] bytes)
- {
- StringBuffer objId = new StringBuffer();
- int value = 0;
- boolean first = true;
-
- for (int i = 0; i != bytes.length; i++)
- {
- int b = bytes[i] & 0xff;
-
- value = value * 128 + (b & 0x7f);
- if ((b & 0x80) == 0) // end of number reached
- {
- if (first)
- {
- switch (value / 40)
- {
- case 0:
- objId.append('0');
- break;
- case 1:
- objId.append('1');
- value -= 40;
- break;
- default:
- objId.append('2');
- value -= 80;
- }
- first = false;
- }
-
- objId.append('.');
- objId.append(Integer.toString(value));
- value = 0;
- }
- }
-
- this.identifier = objId.toString();
- }
-
- public DERObjectIdentifier(
- String identifier)
- {
- this.identifier = identifier;
- }
-
- public String getId()
- {
- return identifier;
- }
-
- private void writeField(
- OutputStream out,
- int fieldValue)
- throws IOException
- {
- if (fieldValue >= (1 << 7))
- {
- if (fieldValue >= (1 << 14))
- {
- if (fieldValue >= (1 << 21))
- {
- if (fieldValue >= (1 << 28))
- {
- out.write((fieldValue >> 28) | 0x80);
- }
- out.write((fieldValue >> 21) | 0x80);
- }
- out.write((fieldValue >> 14) | 0x80);
- }
- out.write((fieldValue >> 7) | 0x80);
- }
- out.write(fieldValue & 0x7f);
- }
-
- void encode(
- DEROutputStream out)
- throws IOException
- {
- OIDTokenizer tok = new OIDTokenizer(identifier);
- ByteArrayOutputStream bOut = new ByteArrayOutputStream();
- DEROutputStream dOut = new DEROutputStream(bOut);
-
- writeField(bOut,
- Integer.parseInt(tok.nextToken()) * 40
- + Integer.parseInt(tok.nextToken()));
-
- while (tok.hasMoreTokens())
- {
- writeField(bOut, Integer.parseInt(tok.nextToken()));
- }
-
- dOut.close();
-
- byte[] bytes = bOut.toByteArray();
-
- out.writeEncoded(OBJECT_IDENTIFIER, bytes);
- }
-
- public int hashCode()
- {
- return identifier.hashCode();
- }
-
- public boolean equals(
- Object o)
- {
- if ((o == null) || !(o instanceof DERObjectIdentifier))
- {
- return false;
- }
-
- return identifier.equals(((DERObjectIdentifier)o).identifier);
- }
-}
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