diff options
Diffstat (limited to 'prov/src/main/java/org/bouncycastle/jcajce/provider/asymmetric/ec/KeyFactorySpi.java')
| -rw-r--r-- | prov/src/main/java/org/bouncycastle/jcajce/provider/asymmetric/ec/KeyFactorySpi.java | 239 |
1 files changed, 0 insertions, 239 deletions
diff --git a/prov/src/main/java/org/bouncycastle/jcajce/provider/asymmetric/ec/KeyFactorySpi.java b/prov/src/main/java/org/bouncycastle/jcajce/provider/asymmetric/ec/KeyFactorySpi.java deleted file mode 100644 index 20555c29..00000000 --- a/prov/src/main/java/org/bouncycastle/jcajce/provider/asymmetric/ec/KeyFactorySpi.java +++ /dev/null @@ -1,239 +0,0 @@ -package org.bouncycastle.jcajce.provider.asymmetric.ec; - -import java.io.IOException; -import java.security.InvalidKeyException; -import java.security.Key; -import java.security.PrivateKey; -import java.security.PublicKey; -import java.security.interfaces.ECPrivateKey; -import java.security.interfaces.ECPublicKey; -import java.security.spec.InvalidKeySpecException; -import java.security.spec.KeySpec; - -import org.bouncycastle.asn1.ASN1ObjectIdentifier; -import org.bouncycastle.asn1.pkcs.PrivateKeyInfo; -import org.bouncycastle.asn1.x509.SubjectPublicKeyInfo; -import org.bouncycastle.asn1.x9.X9ObjectIdentifiers; -import org.bouncycastle.jcajce.provider.asymmetric.util.BaseKeyFactorySpi; -import org.bouncycastle.jcajce.provider.asymmetric.util.EC5Util; -import org.bouncycastle.jcajce.provider.config.ProviderConfiguration; -import org.bouncycastle.jcajce.provider.util.AsymmetricKeyInfoConverter; -import org.bouncycastle.jce.provider.BouncyCastleProvider; -import org.bouncycastle.jce.spec.ECParameterSpec; -import org.bouncycastle.jce.spec.ECPrivateKeySpec; -import org.bouncycastle.jce.spec.ECPublicKeySpec; - -public class KeyFactorySpi - extends BaseKeyFactorySpi - implements AsymmetricKeyInfoConverter -{ - String algorithm; - ProviderConfiguration configuration; - - KeyFactorySpi( - String algorithm, - ProviderConfiguration configuration) - { - this.algorithm = algorithm; - this.configuration = configuration; - } - - protected Key engineTranslateKey( - Key key) - throws InvalidKeyException - { - if (key instanceof ECPublicKey) - { - return new BCECPublicKey((ECPublicKey)key, configuration); - } - else if (key instanceof ECPrivateKey) - { - return new BCECPrivateKey((ECPrivateKey)key, configuration); - } - - throw new InvalidKeyException("key type unknown"); - } - - protected KeySpec engineGetKeySpec( - Key key, - Class spec) - throws InvalidKeySpecException - { - if (spec.isAssignableFrom(java.security.spec.ECPublicKeySpec.class) && key instanceof ECPublicKey) - { - ECPublicKey k = (ECPublicKey)key; - if (k.getParams() != null) - { - return new java.security.spec.ECPublicKeySpec(k.getW(), k.getParams()); - } - else - { - ECParameterSpec implicitSpec = BouncyCastleProvider.CONFIGURATION.getEcImplicitlyCa(); - - return new java.security.spec.ECPublicKeySpec(k.getW(), EC5Util.convertSpec(EC5Util.convertCurve(implicitSpec.getCurve(), implicitSpec.getSeed()), implicitSpec)); - } - } - else if (spec.isAssignableFrom(java.security.spec.ECPrivateKeySpec.class) && key instanceof ECPrivateKey) - { - ECPrivateKey k = (ECPrivateKey)key; - - if (k.getParams() != null) - { - return new java.security.spec.ECPrivateKeySpec(k.getS(), k.getParams()); - } - else - { - ECParameterSpec implicitSpec = BouncyCastleProvider.CONFIGURATION.getEcImplicitlyCa(); - - return new java.security.spec.ECPrivateKeySpec(k.getS(), EC5Util.convertSpec(EC5Util.convertCurve(implicitSpec.getCurve(), implicitSpec.getSeed()), implicitSpec)); - } - } - else if (spec.isAssignableFrom(org.bouncycastle.jce.spec.ECPublicKeySpec.class) && key instanceof ECPublicKey) - { - ECPublicKey k = (ECPublicKey)key; - if (k.getParams() != null) - { - return new org.bouncycastle.jce.spec.ECPublicKeySpec(EC5Util.convertPoint(k.getParams(), k.getW(), false), EC5Util.convertSpec(k.getParams(), false)); - } - else - { - ECParameterSpec implicitSpec = BouncyCastleProvider.CONFIGURATION.getEcImplicitlyCa(); - - return new org.bouncycastle.jce.spec.ECPublicKeySpec(EC5Util.convertPoint(k.getParams(), k.getW(), false), implicitSpec); - } - } - else if (spec.isAssignableFrom(org.bouncycastle.jce.spec.ECPrivateKeySpec.class) && key instanceof ECPrivateKey) - { - ECPrivateKey k = (ECPrivateKey)key; - - if (k.getParams() != null) - { - return new org.bouncycastle.jce.spec.ECPrivateKeySpec(k.getS(), EC5Util.convertSpec(k.getParams(), false)); - } - else - { - ECParameterSpec implicitSpec = BouncyCastleProvider.CONFIGURATION.getEcImplicitlyCa(); - - return new org.bouncycastle.jce.spec.ECPrivateKeySpec(k.getS(), implicitSpec); - } - } - - return super.engineGetKeySpec(key, spec); - } - - protected PrivateKey engineGeneratePrivate( - KeySpec keySpec) - throws InvalidKeySpecException - { - if (keySpec instanceof ECPrivateKeySpec) - { - return new BCECPrivateKey(algorithm, (ECPrivateKeySpec)keySpec, configuration); - } - else if (keySpec instanceof java.security.spec.ECPrivateKeySpec) - { - return new BCECPrivateKey(algorithm, (java.security.spec.ECPrivateKeySpec)keySpec, configuration); - } - - return super.engineGeneratePrivate(keySpec); - } - - protected PublicKey engineGeneratePublic( - KeySpec keySpec) - throws InvalidKeySpecException - { - if (keySpec instanceof ECPublicKeySpec) - { - return new BCECPublicKey(algorithm, (ECPublicKeySpec)keySpec, configuration); - } - else if (keySpec instanceof java.security.spec.ECPublicKeySpec) - { - return new BCECPublicKey(algorithm, (java.security.spec.ECPublicKeySpec)keySpec, configuration); - } - - return super.engineGeneratePublic(keySpec); - } - - public PrivateKey generatePrivate(PrivateKeyInfo keyInfo) - throws IOException - { - ASN1ObjectIdentifier algOid = keyInfo.getPrivateKeyAlgorithm().getAlgorithm(); - - if (algOid.equals(X9ObjectIdentifiers.id_ecPublicKey)) - { - return new BCECPrivateKey(algorithm, keyInfo, configuration); - } - else - { - throw new IOException("algorithm identifier " + algOid + " in key not recognised"); - } - } - - public PublicKey generatePublic(SubjectPublicKeyInfo keyInfo) - throws IOException - { - ASN1ObjectIdentifier algOid = keyInfo.getAlgorithm().getAlgorithm(); - - if (algOid.equals(X9ObjectIdentifiers.id_ecPublicKey)) - { - return new BCECPublicKey(algorithm, keyInfo, configuration); - } - else - { - throw new IOException("algorithm identifier " + algOid + " in key not recognised"); - } - } - - public static class EC - extends KeyFactorySpi - { - public EC() - { - super("EC", BouncyCastleProvider.CONFIGURATION); - } - } - - public static class ECDSA - extends KeyFactorySpi - { - public ECDSA() - { - super("ECDSA", BouncyCastleProvider.CONFIGURATION); - } - } - - public static class ECGOST3410 - extends KeyFactorySpi - { - public ECGOST3410() - { - super("ECGOST3410", BouncyCastleProvider.CONFIGURATION); - } - } - - public static class ECDH - extends KeyFactorySpi - { - public ECDH() - { - super("ECDH", BouncyCastleProvider.CONFIGURATION); - } - } - - public static class ECDHC - extends KeyFactorySpi - { - public ECDHC() - { - super("ECDHC", BouncyCastleProvider.CONFIGURATION); - } - } - - public static class ECMQV - extends KeyFactorySpi - { - public ECMQV() - { - super("ECMQV", BouncyCastleProvider.CONFIGURATION); - } - } -}
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