diff options
Diffstat (limited to 'core/src/main/java/org/bouncycastle/asn1/pkcs/RSAPublicKey.java')
-rw-r--r-- | core/src/main/java/org/bouncycastle/asn1/pkcs/RSAPublicKey.java | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/core/src/main/java/org/bouncycastle/asn1/pkcs/RSAPublicKey.java b/core/src/main/java/org/bouncycastle/asn1/pkcs/RSAPublicKey.java deleted file mode 100644 index 6c432985..00000000 --- a/core/src/main/java/org/bouncycastle/asn1/pkcs/RSAPublicKey.java +++ /dev/null @@ -1,95 +0,0 @@ -package org.bouncycastle.asn1.pkcs; - -import java.math.BigInteger; -import java.util.Enumeration; - -import org.bouncycastle.asn1.ASN1EncodableVector; -import org.bouncycastle.asn1.ASN1Integer; -import org.bouncycastle.asn1.ASN1Object; -import org.bouncycastle.asn1.ASN1Primitive; -import org.bouncycastle.asn1.ASN1Sequence; -import org.bouncycastle.asn1.ASN1TaggedObject; -import org.bouncycastle.asn1.DERSequence; - -public class RSAPublicKey - extends ASN1Object -{ - private BigInteger modulus; - private BigInteger publicExponent; - - public static RSAPublicKey getInstance( - ASN1TaggedObject obj, - boolean explicit) - { - return getInstance(ASN1Sequence.getInstance(obj, explicit)); - } - - public static RSAPublicKey getInstance( - Object obj) - { - if (obj instanceof RSAPublicKey) - { - return (RSAPublicKey)obj; - } - - if (obj != null) - { - return new RSAPublicKey(ASN1Sequence.getInstance(obj)); - } - - return null; - } - - public RSAPublicKey( - BigInteger modulus, - BigInteger publicExponent) - { - this.modulus = modulus; - this.publicExponent = publicExponent; - } - - private RSAPublicKey( - ASN1Sequence seq) - { - if (seq.size() != 2) - { - throw new IllegalArgumentException("Bad sequence size: " - + seq.size()); - } - - Enumeration e = seq.getObjects(); - - modulus = ASN1Integer.getInstance(e.nextElement()).getPositiveValue(); - publicExponent = ASN1Integer.getInstance(e.nextElement()).getPositiveValue(); - } - - public BigInteger getModulus() - { - return modulus; - } - - public BigInteger getPublicExponent() - { - return publicExponent; - } - - /** - * This outputs the key in PKCS1v2 format. - * <pre> - * RSAPublicKey ::= SEQUENCE { - * modulus INTEGER, -- n - * publicExponent INTEGER, -- e - * } - * </pre> - * <p> - */ - public ASN1Primitive toASN1Primitive() - { - ASN1EncodableVector v = new ASN1EncodableVector(); - - v.add(new ASN1Integer(getModulus())); - v.add(new ASN1Integer(getPublicExponent())); - - return new DERSequence(v); - } -} |