diff options
Diffstat (limited to 'libraries/spongycastle/core/src/main/java/org/spongycastle/asn1/sec/ECPrivateKeyStructure.java')
-rw-r--r-- | libraries/spongycastle/core/src/main/java/org/spongycastle/asn1/sec/ECPrivateKeyStructure.java | 128 |
1 files changed, 0 insertions, 128 deletions
diff --git a/libraries/spongycastle/core/src/main/java/org/spongycastle/asn1/sec/ECPrivateKeyStructure.java b/libraries/spongycastle/core/src/main/java/org/spongycastle/asn1/sec/ECPrivateKeyStructure.java deleted file mode 100644 index a1f637c72..000000000 --- a/libraries/spongycastle/core/src/main/java/org/spongycastle/asn1/sec/ECPrivateKeyStructure.java +++ /dev/null @@ -1,128 +0,0 @@ -package org.spongycastle.asn1.sec; - -import java.math.BigInteger; -import java.util.Enumeration; - -import org.spongycastle.asn1.ASN1Encodable; -import org.spongycastle.asn1.ASN1EncodableVector; -import org.spongycastle.asn1.ASN1Integer; -import org.spongycastle.asn1.ASN1Object; -import org.spongycastle.asn1.ASN1OctetString; -import org.spongycastle.asn1.ASN1Primitive; -import org.spongycastle.asn1.ASN1Sequence; -import org.spongycastle.asn1.ASN1TaggedObject; -import org.spongycastle.asn1.DERBitString; -import org.spongycastle.asn1.DEROctetString; -import org.spongycastle.asn1.DERSequence; -import org.spongycastle.asn1.DERTaggedObject; -import org.spongycastle.util.BigIntegers; - -/** - * the elliptic curve private key object from SEC 1 - * @deprecated use ECPrivateKey - */ -public class ECPrivateKeyStructure - extends ASN1Object -{ - private ASN1Sequence seq; - - public ECPrivateKeyStructure( - ASN1Sequence seq) - { - this.seq = seq; - } - - public ECPrivateKeyStructure( - 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 ECPrivateKeyStructure( - BigInteger key, - ASN1Encodable parameters) - { - this(key, null, parameters); - } - - public ECPrivateKeyStructure( - 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 (ASN1Primitive)((ASN1Encodable)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; - } -} |