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-rw-r--r--libraries/spongycastle/core/src/main/java/org/spongycastle/asn1/x9/X9FieldElement.java64
1 files changed, 0 insertions, 64 deletions
diff --git a/libraries/spongycastle/core/src/main/java/org/spongycastle/asn1/x9/X9FieldElement.java b/libraries/spongycastle/core/src/main/java/org/spongycastle/asn1/x9/X9FieldElement.java
deleted file mode 100644
index dd5b4dffe..000000000
--- a/libraries/spongycastle/core/src/main/java/org/spongycastle/asn1/x9/X9FieldElement.java
+++ /dev/null
@@ -1,64 +0,0 @@
-package org.spongycastle.asn1.x9;
-
-import java.math.BigInteger;
-
-import org.spongycastle.asn1.ASN1Object;
-import org.spongycastle.asn1.ASN1OctetString;
-import org.spongycastle.asn1.ASN1Primitive;
-import org.spongycastle.asn1.DEROctetString;
-import org.spongycastle.math.ec.ECFieldElement;
-
-/**
- * class for processing an FieldElement as a DER object.
- */
-public class X9FieldElement
- extends ASN1Object
-{
- protected ECFieldElement f;
-
- private static X9IntegerConverter converter = new X9IntegerConverter();
-
- public X9FieldElement(ECFieldElement f)
- {
- this.f = f;
- }
-
- public X9FieldElement(BigInteger p, ASN1OctetString s)
- {
- this(new ECFieldElement.Fp(p, new BigInteger(1, s.getOctets())));
- }
-
- public X9FieldElement(int m, int k1, int k2, int k3, ASN1OctetString s)
- {
- this(new ECFieldElement.F2m(m, k1, k2, k3, new BigInteger(1, s.getOctets())));
- }
-
- public ECFieldElement getValue()
- {
- return f;
- }
-
- /**
- * Produce an object suitable for an ASN1OutputStream.
- * <pre>
- * FieldElement ::= OCTET STRING
- * </pre>
- * <p>
- * <ol>
- * <li> if <i>q</i> is an odd prime then the field element is
- * processed as an Integer and converted to an octet string
- * according to x 9.62 4.3.1.</li>
- * <li> if <i>q</i> is 2<sup>m</sup> then the bit string
- * contained in the field element is converted into an octet
- * string with the same ordering padded at the front if necessary.
- * </li>
- * </ol>
- */
- public ASN1Primitive toASN1Primitive()
- {
- int byteCount = converter.getByteLength(f);
- byte[] paddedBigInteger = converter.integerToBytes(f.toBigInteger(), byteCount);
-
- return new DEROctetString(paddedBigInteger);
- }
-}