diff options
Diffstat (limited to 'core/src/main/java/org/bouncycastle/asn1/DLTaggedObject.java')
-rw-r--r-- | core/src/main/java/org/bouncycastle/asn1/DLTaggedObject.java | 112 |
1 files changed, 0 insertions, 112 deletions
diff --git a/core/src/main/java/org/bouncycastle/asn1/DLTaggedObject.java b/core/src/main/java/org/bouncycastle/asn1/DLTaggedObject.java deleted file mode 100644 index 4a245dff..00000000 --- a/core/src/main/java/org/bouncycastle/asn1/DLTaggedObject.java +++ /dev/null @@ -1,112 +0,0 @@ -package org.bouncycastle.asn1; - -import java.io.IOException; - -/** - * Definite Length TaggedObject - in ASN.1 notation this is any object preceded by - * a [n] where n is some number - these are assumed to follow the construction - * rules (as with sequences). - */ -public class DLTaggedObject - extends ASN1TaggedObject -{ - private static final byte[] ZERO_BYTES = new byte[0]; - - /** - * @param explicit true if an explicitly tagged object. - * @param tagNo the tag number for this object. - * @param obj the tagged object. - */ - public DLTaggedObject( - boolean explicit, - int tagNo, - ASN1Encodable obj) - { - super(explicit, tagNo, obj); - } - - boolean isConstructed() - { - if (!empty) - { - if (explicit) - { - return true; - } - else - { - ASN1Primitive primitive = obj.toASN1Primitive().toDLObject(); - - return primitive.isConstructed(); - } - } - else - { - return true; - } - } - - int encodedLength() - throws IOException - { - if (!empty) - { - int length = obj.toASN1Primitive().toDLObject().encodedLength(); - - if (explicit) - { - return StreamUtil.calculateTagLength(tagNo) + StreamUtil.calculateBodyLength(length) + length; - } - else - { - // header length already in calculation - length = length - 1; - - return StreamUtil.calculateTagLength(tagNo) + length; - } - } - else - { - return StreamUtil.calculateTagLength(tagNo) + 1; - } - } - - void encode( - ASN1OutputStream out) - throws IOException - { - if (!empty) - { - ASN1Primitive primitive = obj.toASN1Primitive().toDLObject(); - - if (explicit) - { - out.writeTag(BERTags.CONSTRUCTED | BERTags.TAGGED, tagNo); - out.writeLength(primitive.encodedLength()); - out.writeObject(primitive); - } - else - { - // - // need to mark constructed types... - // - int flags; - if (primitive.isConstructed()) - { - flags = BERTags.CONSTRUCTED | BERTags.TAGGED; - } - else - { - flags = BERTags.TAGGED; - } - - out.writeTag(flags, tagNo); - out.writeImplicitObject(primitive); - } - } - else - { - out.writeEncoded(BERTags.CONSTRUCTED | BERTags.TAGGED, tagNo, ZERO_BYTES); - } - } -} |