protected PrivateKey engineGeneratePrivate(KeySpec keySpec) throws InvalidKeySpecException {
if (keySpec instanceof PKCS8EncodedKeySpec) {
try {
return JDKKeyFactory.createPrivateKeyFromDERStream(
((PKCS8EncodedKeySpec) keySpec).getEncoded());
} catch (Exception e) {
//
// in case it's just a RSAPrivateKey object...
//
try {
return new JCERSAPrivateCrtKey(
new RSAPrivateKeyStructure(
(ASN1Sequence)
new ASN1InputStream(((PKCS8EncodedKeySpec) keySpec).getEncoded())
.readObject()));
} catch (Exception ex) {
throw new InvalidKeySpecException(ex.toString());
}
}
} else if (keySpec instanceof RSAPrivateCrtKeySpec) {
return new JCERSAPrivateCrtKey((RSAPrivateCrtKeySpec) keySpec);
} else if (keySpec instanceof RSAPrivateKeySpec) {
return new JCERSAPrivateKey((RSAPrivateKeySpec) keySpec);
}
throw new InvalidKeySpecException("Unknown KeySpec type: " + keySpec.getClass().getName());
}
protected PublicKey engineGeneratePublic(KeySpec keySpec) throws InvalidKeySpecException {
if (keySpec instanceof X509EncodedKeySpec) {
try {
return JDKKeyFactory.createPublicKeyFromDERStream(
((X509EncodedKeySpec) keySpec).getEncoded());
} catch (Exception e) {
throw new InvalidKeySpecException(e.toString());
}
}
throw new InvalidKeySpecException("Unknown KeySpec type: " + keySpec.getClass().getName());
}
protected PrivateKey engineGeneratePrivate(KeySpec keySpec) throws InvalidKeySpecException {
if (keySpec instanceof PKCS8EncodedKeySpec) {
try {
return JDKKeyFactory.createPrivateKeyFromDERStream(
((PKCS8EncodedKeySpec) keySpec).getEncoded());
} catch (Exception e) {
throw new InvalidKeySpecException(e.toString());
}
} else if (keySpec instanceof DSAPrivateKeySpec) {
return new JDKDSAPrivateKey((DSAPrivateKeySpec) keySpec);
}
throw new InvalidKeySpecException("Unknown KeySpec type: " + keySpec.getClass().getName());
}
protected PublicKey engineGeneratePublic(KeySpec keySpec) throws InvalidKeySpecException {
if (keySpec instanceof X509EncodedKeySpec) {
try {
return JDKKeyFactory.createPublicKeyFromDERStream(
((X509EncodedKeySpec) keySpec).getEncoded());
} catch (Exception e) {
throw new InvalidKeySpecException(e.toString());
}
}
// BEGIN android-removed
// else if (keySpec instanceof GOST3410PublicKeySpec)
// {
// return new JDKGOST3410PublicKey((GOST3410PublicKeySpec)keySpec);
// }
// END android-removed
throw new InvalidKeySpecException("Unknown KeySpec type: " + keySpec.getClass().getName());
}
protected PrivateKey engineGeneratePrivate(KeySpec keySpec) throws InvalidKeySpecException {
if (keySpec instanceof PKCS8EncodedKeySpec) {
try {
return JDKKeyFactory.createPrivateKeyFromDERStream(
((PKCS8EncodedKeySpec) keySpec).getEncoded());
} catch (Exception e) {
throw new InvalidKeySpecException(e.toString());
}
}
// BEGIN android-removed
// else if (keySpec instanceof ECPrivateKeySpec)
// {
// return new JCEECPrivateKey(algorithm, (ECPrivateKeySpec)keySpec);
// }
// else if (keySpec instanceof java.security.spec.ECPrivateKeySpec)
// {
// return new JCEECPrivateKey(algorithm, (java.security.spec.ECPrivateKeySpec)keySpec);
// }
// END android-removed
throw new InvalidKeySpecException("Unknown KeySpec type: " + keySpec.getClass().getName());
}
