diff options
Diffstat (limited to 'libraries/spongycastle/core/src/main/java/org/spongycastle/asn1/ua/DSTU4145BinaryField.java')
-rw-r--r-- | libraries/spongycastle/core/src/main/java/org/spongycastle/asn1/ua/DSTU4145BinaryField.java | 119 |
1 files changed, 0 insertions, 119 deletions
diff --git a/libraries/spongycastle/core/src/main/java/org/spongycastle/asn1/ua/DSTU4145BinaryField.java b/libraries/spongycastle/core/src/main/java/org/spongycastle/asn1/ua/DSTU4145BinaryField.java deleted file mode 100644 index 4cd538700..000000000 --- a/libraries/spongycastle/core/src/main/java/org/spongycastle/asn1/ua/DSTU4145BinaryField.java +++ /dev/null @@ -1,119 +0,0 @@ -package org.spongycastle.asn1.ua; - -import org.spongycastle.asn1.ASN1EncodableVector; -import org.spongycastle.asn1.ASN1Integer; -import org.spongycastle.asn1.ASN1Object; -import org.spongycastle.asn1.ASN1Primitive; -import org.spongycastle.asn1.ASN1Sequence; -import org.spongycastle.asn1.DERSequence; - -public class DSTU4145BinaryField - extends ASN1Object -{ - - private int m, k, j, l; - - private DSTU4145BinaryField(ASN1Sequence seq) - { - m = ASN1Integer.getInstance(seq.getObjectAt(0)).getPositiveValue().intValue(); - - if (seq.getObjectAt(1) instanceof ASN1Integer) - { - k = ((ASN1Integer)seq.getObjectAt(1)).getPositiveValue().intValue(); - } - else if (seq.getObjectAt(1) instanceof ASN1Sequence) - { - ASN1Sequence coefs = ASN1Sequence.getInstance(seq.getObjectAt(1)); - - k = ASN1Integer.getInstance(coefs.getObjectAt(0)).getPositiveValue().intValue(); - j = ASN1Integer.getInstance(coefs.getObjectAt(1)).getPositiveValue().intValue(); - l = ASN1Integer.getInstance(coefs.getObjectAt(2)).getPositiveValue().intValue(); - } - else - { - throw new IllegalArgumentException("object parse error"); - } - } - - public static DSTU4145BinaryField getInstance(Object obj) - { - if (obj instanceof DSTU4145BinaryField) - { - return (DSTU4145BinaryField)obj; - } - - if (obj != null) - { - return new DSTU4145BinaryField(ASN1Sequence.getInstance(obj)); - } - - return null; - } - - public DSTU4145BinaryField(int m, int k1, int k2, int k3) - { - this.m = m; - this.k = k1; - this.j = k2; - this.l = k3; - } - - public int getM() - { - return m; - } - - public int getK1() - { - return k; - } - - public int getK2() - { - return j; - } - - public int getK3() - { - return l; - } - - public DSTU4145BinaryField(int m, int k) - { - this(m, k, 0, 0); - } - - /** - * BinaryField ::= SEQUENCE { - * M INTEGER, - * CHOICE {Trinomial, Pentanomial} - * Trinomial::= INTEGER - * Pentanomial::= SEQUENCE { - * k INTEGER, - * j INTEGER, - * l INTEGER} - */ - public ASN1Primitive toASN1Primitive() - { - - ASN1EncodableVector v = new ASN1EncodableVector(); - - v.add(new ASN1Integer(m)); - if (j == 0) //Trinomial - { - v.add(new ASN1Integer(k)); - } - else - { - ASN1EncodableVector coefs = new ASN1EncodableVector(); - coefs.add(new ASN1Integer(k)); - coefs.add(new ASN1Integer(j)); - coefs.add(new ASN1Integer(l)); - - v.add(new DERSequence(coefs)); - } - - return new DERSequence(v); - } - -} |