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Diffstat (limited to 'core/src/main/java/org/bouncycastle/asn1/sec/ECPrivateKey.java')
-rw-r--r--core/src/main/java/org/bouncycastle/asn1/sec/ECPrivateKey.java143
1 files changed, 0 insertions, 143 deletions
diff --git a/core/src/main/java/org/bouncycastle/asn1/sec/ECPrivateKey.java b/core/src/main/java/org/bouncycastle/asn1/sec/ECPrivateKey.java
deleted file mode 100644
index df2238a3..00000000
--- a/core/src/main/java/org/bouncycastle/asn1/sec/ECPrivateKey.java
+++ /dev/null
@@ -1,143 +0,0 @@
-package org.bouncycastle.asn1.sec;
-
-import java.math.BigInteger;
-import java.util.Enumeration;
-
-import org.bouncycastle.asn1.ASN1Encodable;
-import org.bouncycastle.asn1.ASN1EncodableVector;
-import org.bouncycastle.asn1.ASN1Integer;
-import org.bouncycastle.asn1.ASN1Object;
-import org.bouncycastle.asn1.ASN1OctetString;
-import org.bouncycastle.asn1.ASN1Primitive;
-import org.bouncycastle.asn1.ASN1Sequence;
-import org.bouncycastle.asn1.ASN1TaggedObject;
-import org.bouncycastle.asn1.DERBitString;
-import org.bouncycastle.asn1.DEROctetString;
-import org.bouncycastle.asn1.DERSequence;
-import org.bouncycastle.asn1.DERTaggedObject;
-import org.bouncycastle.util.BigIntegers;
-
-/**
- * the elliptic curve private key object from SEC 1
- */
-public class ECPrivateKey
- extends ASN1Object
-{
- private ASN1Sequence seq;
-
- private ECPrivateKey(
- ASN1Sequence seq)
- {
- this.seq = seq;
- }
-
- public static ECPrivateKey getInstance(
- Object obj)
- {
- if (obj instanceof ECPrivateKey)
- {
- return (ECPrivateKey)obj;
- }
-
- if (obj != null)
- {
- return new ECPrivateKey(ASN1Sequence.getInstance(obj));
- }
-
- return null;
- }
-
- public ECPrivateKey(
- BigInteger key)
- {
- byte[] bytes = BigIntegers.asUnsignedByteArray(key);
-
- ASN1EncodableVector v = new ASN1EncodableVector();
-
- v.add(new ASN1Integer(1));
- v.add(new DEROctetString(bytes));
-
- seq = new DERSequence(v);
- }
-
- public ECPrivateKey(
- BigInteger key,
- ASN1Encodable parameters)
- {
- this(key, null, parameters);
- }
-
- public ECPrivateKey(
- BigInteger key,
- DERBitString publicKey,
- ASN1Encodable parameters)
- {
- byte[] bytes = BigIntegers.asUnsignedByteArray(key);
-
- ASN1EncodableVector v = new ASN1EncodableVector();
-
- v.add(new ASN1Integer(1));
- v.add(new DEROctetString(bytes));
-
- if (parameters != null)
- {
- v.add(new DERTaggedObject(true, 0, parameters));
- }
-
- if (publicKey != null)
- {
- v.add(new DERTaggedObject(true, 1, publicKey));
- }
-
- seq = new DERSequence(v);
- }
-
- public BigInteger getKey()
- {
- ASN1OctetString octs = (ASN1OctetString)seq.getObjectAt(1);
-
- return new BigInteger(1, octs.getOctets());
- }
-
- public DERBitString getPublicKey()
- {
- return (DERBitString)getObjectInTag(1);
- }
-
- public ASN1Primitive getParameters()
- {
- return getObjectInTag(0);
- }
-
- private ASN1Primitive getObjectInTag(int tagNo)
- {
- Enumeration e = seq.getObjects();
-
- while (e.hasMoreElements())
- {
- ASN1Encodable obj = (ASN1Encodable)e.nextElement();
-
- if (obj instanceof ASN1TaggedObject)
- {
- ASN1TaggedObject tag = (ASN1TaggedObject)obj;
- if (tag.getTagNo() == tagNo)
- {
- return tag.getObject().toASN1Primitive();
- }
- }
- }
- return null;
- }
-
- /**
- * ECPrivateKey ::= SEQUENCE {
- * version INTEGER { ecPrivkeyVer1(1) } (ecPrivkeyVer1),
- * privateKey OCTET STRING,
- * parameters [0] Parameters OPTIONAL,
- * publicKey [1] BIT STRING OPTIONAL }
- */
- public ASN1Primitive toASN1Primitive()
- {
- return seq;
- }
-}