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Diffstat (limited to 'prov/src/main/jdk1.4/org/bouncycastle/jcajce/provider/asymmetric/util')
-rw-r--r--prov/src/main/jdk1.4/org/bouncycastle/jcajce/provider/asymmetric/util/DSABase.java128
-rw-r--r--prov/src/main/jdk1.4/org/bouncycastle/jcajce/provider/asymmetric/util/ECUtil.java220
2 files changed, 0 insertions, 348 deletions
diff --git a/prov/src/main/jdk1.4/org/bouncycastle/jcajce/provider/asymmetric/util/DSABase.java b/prov/src/main/jdk1.4/org/bouncycastle/jcajce/provider/asymmetric/util/DSABase.java
deleted file mode 100644
index 73320c0e..00000000
--- a/prov/src/main/jdk1.4/org/bouncycastle/jcajce/provider/asymmetric/util/DSABase.java
+++ /dev/null
@@ -1,128 +0,0 @@
-package org.bouncycastle.jcajce.provider.asymmetric.util;
-
-import java.math.BigInteger;
-import java.security.InvalidKeyException;
-import java.security.PrivateKey;
-import java.security.SecureRandom;
-import java.security.Signature;
-import java.security.SignatureException;
-import java.security.spec.AlgorithmParameterSpec;
-
-import org.bouncycastle.asn1.pkcs.PKCSObjectIdentifiers;
-import org.bouncycastle.asn1.x509.X509ObjectIdentifiers;
-import org.bouncycastle.crypto.DSA;
-import org.bouncycastle.crypto.Digest;
-
-public abstract class DSABase
- extends Signature
- implements PKCSObjectIdentifiers, X509ObjectIdentifiers
-{
- protected Digest digest;
- protected DSA signer;
- protected DSAEncoder encoder;
-
- protected DSABase(
- String name,
- Digest digest,
- DSA signer,
- DSAEncoder encoder)
- {
- super(name);
-
- this.digest = digest;
- this.signer = signer;
- this.encoder = encoder;
- }
-
- protected void engineInitSign(
- PrivateKey privateKey)
- throws InvalidKeyException
- {
- doEngineInitSign(privateKey, appRandom);
- }
-
- protected void engineUpdate(
- byte b)
- throws SignatureException
- {
- digest.update(b);
- }
-
- protected void engineUpdate(
- byte[] b,
- int off,
- int len)
- throws SignatureException
- {
- digest.update(b, off, len);
- }
-
- protected byte[] engineSign()
- throws SignatureException
- {
- byte[] hash = new byte[digest.getDigestSize()];
-
- digest.doFinal(hash, 0);
-
- try
- {
- BigInteger[] sig = signer.generateSignature(hash);
-
- return encoder.encode(sig[0], sig[1]);
- }
- catch (Exception e)
- {
- throw new SignatureException(e.toString());
- }
- }
-
- protected boolean engineVerify(
- byte[] sigBytes)
- throws SignatureException
- {
- byte[] hash = new byte[digest.getDigestSize()];
-
- digest.doFinal(hash, 0);
-
- BigInteger[] sig;
-
- try
- {
- sig = encoder.decode(sigBytes);
- }
- catch (Exception e)
- {
- throw new SignatureException("error decoding signature bytes.");
- }
-
- return signer.verifySignature(hash, sig[0], sig[1]);
- }
-
- protected void engineSetParameter(
- AlgorithmParameterSpec params)
- {
- throw new UnsupportedOperationException("engineSetParameter unsupported");
- }
-
- /**
- * @deprecated replaced with <a href = "#engineSetParameter(java.security.spec.AlgorithmParameterSpec)">
- */
- protected void engineSetParameter(
- String param,
- Object value)
- {
- throw new UnsupportedOperationException("engineSetParameter unsupported");
- }
-
- /**
- * @deprecated
- */
- protected Object engineGetParameter(
- String param)
- {
- throw new UnsupportedOperationException("engineSetParameter unsupported");
- }
-
- protected abstract void doEngineInitSign(PrivateKey privateKey, SecureRandom random)
- throws InvalidKeyException;
-}
diff --git a/prov/src/main/jdk1.4/org/bouncycastle/jcajce/provider/asymmetric/util/ECUtil.java b/prov/src/main/jdk1.4/org/bouncycastle/jcajce/provider/asymmetric/util/ECUtil.java
deleted file mode 100644
index c5ebb771..00000000
--- a/prov/src/main/jdk1.4/org/bouncycastle/jcajce/provider/asymmetric/util/ECUtil.java
+++ /dev/null
@@ -1,220 +0,0 @@
-package org.bouncycastle.jcajce.provider.asymmetric.util;
-
-import java.security.InvalidKeyException;
-import java.security.PrivateKey;
-import java.security.PublicKey;
-
-import org.bouncycastle.asn1.ASN1ObjectIdentifier;
-import org.bouncycastle.asn1.cryptopro.ECGOST3410NamedCurves;
-import org.bouncycastle.asn1.nist.NISTNamedCurves;
-import org.bouncycastle.asn1.sec.SECNamedCurves;
-import org.bouncycastle.asn1.teletrust.TeleTrusTNamedCurves;
-import org.bouncycastle.asn1.x9.X962NamedCurves;
-import org.bouncycastle.asn1.x9.X9ECParameters;
-import org.bouncycastle.crypto.params.AsymmetricKeyParameter;
-import org.bouncycastle.crypto.params.ECDomainParameters;
-import org.bouncycastle.crypto.params.ECPrivateKeyParameters;
-import org.bouncycastle.crypto.params.ECPublicKeyParameters;
-import org.bouncycastle.jce.interfaces.ECPrivateKey;
-import org.bouncycastle.jce.interfaces.ECPublicKey;
-import org.bouncycastle.jce.provider.BouncyCastleProvider;
-import org.bouncycastle.jcajce.provider.asymmetric.ec.BCECPublicKey;
-import org.bouncycastle.jce.spec.ECParameterSpec;
-
-/**
- * utility class for converting jce/jca ECDSA, ECDH, and ECDHC
- * objects into their org.bouncycastle.crypto counterparts.
- */
-public class ECUtil
-{
- /**
- * Returns a sorted array of middle terms of the reduction polynomial.
- * @param k The unsorted array of middle terms of the reduction polynomial
- * of length 1 or 3.
- * @return the sorted array of middle terms of the reduction polynomial.
- * This array always has length 3.
- */
- static int[] convertMidTerms(
- int[] k)
- {
- int[] res = new int[3];
-
- if (k.length == 1)
- {
- res[0] = k[0];
- }
- else
- {
- if (k.length != 3)
- {
- throw new IllegalArgumentException("Only Trinomials and pentanomials supported");
- }
-
- if (k[0] < k[1] && k[0] < k[2])
- {
- res[0] = k[0];
- if (k[1] < k[2])
- {
- res[1] = k[1];
- res[2] = k[2];
- }
- else
- {
- res[1] = k[2];
- res[2] = k[1];
- }
- }
- else if (k[1] < k[2])
- {
- res[0] = k[1];
- if (k[0] < k[2])
- {
- res[1] = k[0];
- res[2] = k[2];
- }
- else
- {
- res[1] = k[2];
- res[2] = k[0];
- }
- }
- else
- {
- res[0] = k[2];
- if (k[0] < k[1])
- {
- res[1] = k[0];
- res[2] = k[1];
- }
- else
- {
- res[1] = k[1];
- res[2] = k[0];
- }
- }
- }
-
- return res;
- }
-
- public static AsymmetricKeyParameter generatePublicKeyParameter(
- PublicKey key)
- throws InvalidKeyException
- {
- if (key instanceof ECPublicKey)
- {
- ECPublicKey k = (ECPublicKey)key;
- ECParameterSpec s = k.getParameters();
-
- if (s == null)
- {
- s = BouncyCastleProvider.CONFIGURATION.getEcImplicitlyCa();
-
- return new ECPublicKeyParameters(
- ((BCECPublicKey)k).engineGetQ(),
- new ECDomainParameters(s.getCurve(), s.getG(), s.getN(), s.getH(), s.getSeed()));
- }
- else
- {
- return new ECPublicKeyParameters(
- k.getQ(),
- new ECDomainParameters(s.getCurve(), s.getG(), s.getN(), s.getH(), s.getSeed()));
- }
- }
-
- throw new InvalidKeyException("cannot identify EC public key.");
- }
-
- public static AsymmetricKeyParameter generatePrivateKeyParameter(
- PrivateKey key)
- throws InvalidKeyException
- {
- if (key instanceof ECPrivateKey)
- {
- ECPrivateKey k = (ECPrivateKey)key;
- ECParameterSpec s = k.getParameters();
-
- if (s == null)
- {
- s = BouncyCastleProvider.CONFIGURATION.getEcImplicitlyCa();
- }
-
- return new ECPrivateKeyParameters(
- k.getD(),
- new ECDomainParameters(s.getCurve(), s.getG(), s.getN(), s.getH(), s.getSeed()));
- }
-
- throw new InvalidKeyException("can't identify EC private key.");
- }
-
- public static ASN1ObjectIdentifier getNamedCurveOid(
- String name)
- {
- ASN1ObjectIdentifier oid = X962NamedCurves.getOID(name);
-
- if (oid == null)
- {
- oid = SECNamedCurves.getOID(name);
- if (oid == null)
- {
- oid = NISTNamedCurves.getOID(name);
- }
- if (oid == null)
- {
- oid = TeleTrusTNamedCurves.getOID(name);
- }
- if (oid == null)
- {
- oid = ECGOST3410NamedCurves.getOID(name);
- }
- }
-
- return oid;
- }
-
- public static X9ECParameters getNamedCurveByOid(
- ASN1ObjectIdentifier oid)
- {
- X9ECParameters params = X962NamedCurves.getByOID(oid);
-
- if (params == null)
- {
- params = SECNamedCurves.getByOID(oid);
- if (params == null)
- {
- params = NISTNamedCurves.getByOID(oid);
- }
- if (params == null)
- {
- params = TeleTrusTNamedCurves.getByOID(oid);
- }
- }
-
- return params;
- }
-
- public static String getCurveName(
- ASN1ObjectIdentifier oid)
- {
- String name = X962NamedCurves.getName(oid);
-
- if (name == null)
- {
- name = SECNamedCurves.getName(oid);
- if (name == null)
- {
- name = NISTNamedCurves.getName(oid);
- }
- if (name == null)
- {
- name = TeleTrusTNamedCurves.getName(oid);
- }
- if (name == null)
- {
- name = ECGOST3410NamedCurves.getName(oid);
- }
- }
-
- return name;
- }
-}
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