diff options
Diffstat (limited to 'libraries/spongycastle/core/src/main/java/org/spongycastle/asn1/DERSequence.java')
-rw-r--r-- | libraries/spongycastle/core/src/main/java/org/spongycastle/asn1/DERSequence.java | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/libraries/spongycastle/core/src/main/java/org/spongycastle/asn1/DERSequence.java b/libraries/spongycastle/core/src/main/java/org/spongycastle/asn1/DERSequence.java deleted file mode 100644 index df171ca50..000000000 --- a/libraries/spongycastle/core/src/main/java/org/spongycastle/asn1/DERSequence.java +++ /dev/null @@ -1,98 +0,0 @@ -package org.spongycastle.asn1; - -import java.io.IOException; -import java.util.Enumeration; - -public class DERSequence - extends ASN1Sequence -{ - private int bodyLength = -1; - - /** - * create an empty sequence - */ - public DERSequence() - { - } - - /** - * create a sequence containing one object - */ - public DERSequence( - ASN1Encodable obj) - { - super(obj); - } - - /** - * create a sequence containing a vector of objects. - */ - public DERSequence( - ASN1EncodableVector v) - { - super(v); - } - - /** - * create a sequence containing an array of objects. - */ - public DERSequence( - ASN1Encodable[] array) - { - super(array); - } - - private int getBodyLength() - throws IOException - { - if (bodyLength < 0) - { - int length = 0; - - for (Enumeration e = this.getObjects(); e.hasMoreElements();) - { - Object obj = e.nextElement(); - - length += ((ASN1Encodable)obj).toASN1Primitive().toDERObject().encodedLength(); - } - - bodyLength = length; - } - - return bodyLength; - } - - int encodedLength() - throws IOException - { - int length = getBodyLength(); - - return 1 + StreamUtil.calculateBodyLength(length) + length; - } - - /* - * A note on the implementation: - * <p> - * As DER requires the constructed, definite-length model to - * be used for structured types, this varies slightly from the - * ASN.1 descriptions given. Rather than just outputting SEQUENCE, - * we also have to specify CONSTRUCTED, and the objects length. - */ - void encode( - ASN1OutputStream out) - throws IOException - { - ASN1OutputStream dOut = out.getDERSubStream(); - int length = getBodyLength(); - - out.write(BERTags.SEQUENCE | BERTags.CONSTRUCTED); - out.writeLength(length); - - for (Enumeration e = this.getObjects(); e.hasMoreElements();) - { - Object obj = e.nextElement(); - - dOut.writeObject((ASN1Encodable)obj); - } - } -} |