diff options
Diffstat (limited to 'repackaged_platform/bcprov/src/main/java/com/android/internal/org/bouncycastle/asn1/x509/DSAParameter.java')
-rw-r--r-- | repackaged_platform/bcprov/src/main/java/com/android/internal/org/bouncycastle/asn1/x509/DSAParameter.java | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/repackaged_platform/bcprov/src/main/java/com/android/internal/org/bouncycastle/asn1/x509/DSAParameter.java b/repackaged_platform/bcprov/src/main/java/com/android/internal/org/bouncycastle/asn1/x509/DSAParameter.java new file mode 100644 index 00000000..954ab397 --- /dev/null +++ b/repackaged_platform/bcprov/src/main/java/com/android/internal/org/bouncycastle/asn1/x509/DSAParameter.java @@ -0,0 +1,96 @@ +/* GENERATED SOURCE. DO NOT MODIFY. */ +package com.android.internal.org.bouncycastle.asn1.x509; + +import java.math.BigInteger; +import java.util.Enumeration; + +import com.android.internal.org.bouncycastle.asn1.ASN1EncodableVector; +import com.android.internal.org.bouncycastle.asn1.ASN1Integer; +import com.android.internal.org.bouncycastle.asn1.ASN1Object; +import com.android.internal.org.bouncycastle.asn1.ASN1Primitive; +import com.android.internal.org.bouncycastle.asn1.ASN1Sequence; +import com.android.internal.org.bouncycastle.asn1.ASN1TaggedObject; +import com.android.internal.org.bouncycastle.asn1.DERSequence; + +/** + * @hide This class is not part of the Android public SDK API + */ +public class DSAParameter + extends ASN1Object +{ + ASN1Integer p, q, g; + + public static DSAParameter getInstance( + ASN1TaggedObject obj, + boolean explicit) + { + return getInstance(ASN1Sequence.getInstance(obj, explicit)); + } + + public static DSAParameter getInstance( + Object obj) + { + if (obj instanceof DSAParameter) + { + return (DSAParameter)obj; + } + + if(obj != null) + { + return new DSAParameter(ASN1Sequence.getInstance(obj)); + } + + return null; + } + + public DSAParameter( + BigInteger p, + BigInteger q, + BigInteger g) + { + this.p = new ASN1Integer(p); + this.q = new ASN1Integer(q); + this.g = new ASN1Integer(g); + } + + private DSAParameter( + ASN1Sequence seq) + { + if (seq.size() != 3) + { + throw new IllegalArgumentException("Bad sequence size: " + seq.size()); + } + + Enumeration e = seq.getObjects(); + + p = ASN1Integer.getInstance(e.nextElement()); + q = ASN1Integer.getInstance(e.nextElement()); + g = ASN1Integer.getInstance(e.nextElement()); + } + + public BigInteger getP() + { + return p.getPositiveValue(); + } + + public BigInteger getQ() + { + return q.getPositiveValue(); + } + + public BigInteger getG() + { + return g.getPositiveValue(); + } + + public ASN1Primitive toASN1Primitive() + { + ASN1EncodableVector v = new ASN1EncodableVector(3); + + v.add(p); + v.add(q); + v.add(g); + + return new DERSequence(v); + } +} |