| package org.bouncycastle.asn1.cryptopro; |
| |
| import org.bouncycastle.asn1.ASN1EncodableVector; |
| import org.bouncycastle.asn1.ASN1Object; |
| import org.bouncycastle.asn1.ASN1ObjectIdentifier; |
| import org.bouncycastle.asn1.ASN1Primitive; |
| import org.bouncycastle.asn1.ASN1Sequence; |
| import org.bouncycastle.asn1.ASN1TaggedObject; |
| import org.bouncycastle.asn1.DERSequence; |
| |
| public class GOST3410PublicKeyAlgParameters |
| extends ASN1Object |
| { |
| private ASN1ObjectIdentifier publicKeyParamSet; |
| private ASN1ObjectIdentifier digestParamSet; |
| private ASN1ObjectIdentifier encryptionParamSet; |
| |
| public static GOST3410PublicKeyAlgParameters getInstance( |
| ASN1TaggedObject obj, |
| boolean explicit) |
| { |
| return getInstance(ASN1Sequence.getInstance(obj, explicit)); |
| } |
| |
| public static GOST3410PublicKeyAlgParameters getInstance( |
| Object obj) |
| { |
| if (obj instanceof GOST3410PublicKeyAlgParameters) |
| { |
| return (GOST3410PublicKeyAlgParameters)obj; |
| } |
| |
| if(obj != null) |
| { |
| return new GOST3410PublicKeyAlgParameters(ASN1Sequence.getInstance(obj)); |
| } |
| |
| return null; |
| } |
| |
| public GOST3410PublicKeyAlgParameters( |
| ASN1ObjectIdentifier publicKeyParamSet, |
| ASN1ObjectIdentifier digestParamSet) |
| { |
| this.publicKeyParamSet = publicKeyParamSet; |
| this.digestParamSet = digestParamSet; |
| this.encryptionParamSet = null; |
| } |
| |
| public GOST3410PublicKeyAlgParameters( |
| ASN1ObjectIdentifier publicKeyParamSet, |
| ASN1ObjectIdentifier digestParamSet, |
| ASN1ObjectIdentifier encryptionParamSet) |
| { |
| this.publicKeyParamSet = publicKeyParamSet; |
| this.digestParamSet = digestParamSet; |
| this.encryptionParamSet = encryptionParamSet; |
| } |
| |
| /** |
| * @deprecated use getInstance() |
| */ |
| public GOST3410PublicKeyAlgParameters( |
| ASN1Sequence seq) |
| { |
| this.publicKeyParamSet = (ASN1ObjectIdentifier)seq.getObjectAt(0); |
| this.digestParamSet = (ASN1ObjectIdentifier)seq.getObjectAt(1); |
| |
| if (seq.size() > 2) |
| { |
| this.encryptionParamSet = (ASN1ObjectIdentifier)seq.getObjectAt(2); |
| } |
| } |
| |
| public ASN1ObjectIdentifier getPublicKeyParamSet() |
| { |
| return publicKeyParamSet; |
| } |
| |
| public ASN1ObjectIdentifier getDigestParamSet() |
| { |
| return digestParamSet; |
| } |
| |
| public ASN1ObjectIdentifier getEncryptionParamSet() |
| { |
| return encryptionParamSet; |
| } |
| |
| public ASN1Primitive toASN1Primitive() |
| { |
| ASN1EncodableVector v = new ASN1EncodableVector(); |
| |
| v.add(publicKeyParamSet); |
| v.add(digestParamSet); |
| |
| if (encryptionParamSet != null) |
| { |
| v.add(encryptionParamSet); |
| } |
| |
| return new DERSequence(v); |
| } |
| } |