diff options
Diffstat (limited to 'core/src/main/java/org/bouncycastle/asn1/pkcs/RSAPrivateKey.java')
-rw-r--r-- | core/src/main/java/org/bouncycastle/asn1/pkcs/RSAPrivateKey.java | 187 |
1 files changed, 0 insertions, 187 deletions
diff --git a/core/src/main/java/org/bouncycastle/asn1/pkcs/RSAPrivateKey.java b/core/src/main/java/org/bouncycastle/asn1/pkcs/RSAPrivateKey.java deleted file mode 100644 index 36992cf5..00000000 --- a/core/src/main/java/org/bouncycastle/asn1/pkcs/RSAPrivateKey.java +++ /dev/null @@ -1,187 +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 RSAPrivateKey - extends ASN1Object -{ - private BigInteger version; - private BigInteger modulus; - private BigInteger publicExponent; - private BigInteger privateExponent; - private BigInteger prime1; - private BigInteger prime2; - private BigInteger exponent1; - private BigInteger exponent2; - private BigInteger coefficient; - private ASN1Sequence otherPrimeInfos = null; - - public static RSAPrivateKey getInstance( - ASN1TaggedObject obj, - boolean explicit) - { - return getInstance(ASN1Sequence.getInstance(obj, explicit)); - } - - public static RSAPrivateKey getInstance( - Object obj) - { - if (obj instanceof RSAPrivateKey) - { - return (RSAPrivateKey)obj; - } - - if (obj != null) - { - return new RSAPrivateKey(ASN1Sequence.getInstance(obj)); - } - - return null; - } - - public RSAPrivateKey( - BigInteger modulus, - BigInteger publicExponent, - BigInteger privateExponent, - BigInteger prime1, - BigInteger prime2, - BigInteger exponent1, - BigInteger exponent2, - BigInteger coefficient) - { - this.version = BigInteger.valueOf(0); - this.modulus = modulus; - this.publicExponent = publicExponent; - this.privateExponent = privateExponent; - this.prime1 = prime1; - this.prime2 = prime2; - this.exponent1 = exponent1; - this.exponent2 = exponent2; - this.coefficient = coefficient; - } - - private RSAPrivateKey( - ASN1Sequence seq) - { - Enumeration e = seq.getObjects(); - - BigInteger v = ((ASN1Integer)e.nextElement()).getValue(); - if (v.intValue() != 0 && v.intValue() != 1) - { - throw new IllegalArgumentException("wrong version for RSA private key"); - } - - version = v; - modulus = ((ASN1Integer)e.nextElement()).getValue(); - publicExponent = ((ASN1Integer)e.nextElement()).getValue(); - privateExponent = ((ASN1Integer)e.nextElement()).getValue(); - prime1 = ((ASN1Integer)e.nextElement()).getValue(); - prime2 = ((ASN1Integer)e.nextElement()).getValue(); - exponent1 = ((ASN1Integer)e.nextElement()).getValue(); - exponent2 = ((ASN1Integer)e.nextElement()).getValue(); - coefficient = ((ASN1Integer)e.nextElement()).getValue(); - - if (e.hasMoreElements()) - { - otherPrimeInfos = (ASN1Sequence)e.nextElement(); - } - } - - public BigInteger getVersion() - { - return version; - } - - public BigInteger getModulus() - { - return modulus; - } - - public BigInteger getPublicExponent() - { - return publicExponent; - } - - public BigInteger getPrivateExponent() - { - return privateExponent; - } - - public BigInteger getPrime1() - { - return prime1; - } - - public BigInteger getPrime2() - { - return prime2; - } - - public BigInteger getExponent1() - { - return exponent1; - } - - public BigInteger getExponent2() - { - return exponent2; - } - - public BigInteger getCoefficient() - { - return coefficient; - } - - /** - * This outputs the key in PKCS1v2 format. - * <pre> - * RSAPrivateKey ::= SEQUENCE { - * version Version, - * modulus INTEGER, -- n - * publicExponent INTEGER, -- e - * privateExponent INTEGER, -- d - * prime1 INTEGER, -- p - * prime2 INTEGER, -- q - * exponent1 INTEGER, -- d mod (p-1) - * exponent2 INTEGER, -- d mod (q-1) - * coefficient INTEGER, -- (inverse of q) mod p - * otherPrimeInfos OtherPrimeInfos OPTIONAL - * } - * - * Version ::= INTEGER { two-prime(0), multi(1) } - * (CONSTRAINED BY {-- version must be multi if otherPrimeInfos present --}) - * </pre> - * <p> - * This routine is written to output PKCS1 version 2.1, private keys. - */ - public ASN1Primitive toASN1Primitive() - { - ASN1EncodableVector v = new ASN1EncodableVector(); - - v.add(new ASN1Integer(version)); // version - v.add(new ASN1Integer(getModulus())); - v.add(new ASN1Integer(getPublicExponent())); - v.add(new ASN1Integer(getPrivateExponent())); - v.add(new ASN1Integer(getPrime1())); - v.add(new ASN1Integer(getPrime2())); - v.add(new ASN1Integer(getExponent1())); - v.add(new ASN1Integer(getExponent2())); - v.add(new ASN1Integer(getCoefficient())); - - if (otherPrimeInfos != null) - { - v.add(otherPrimeInfos); - } - - return new DERSequence(v); - } -} |