Examples of java.security.spec.InvalidKeySpecException

java.security.spec.InvalidKeySpecException
This is the exception for invalid key specifications. @author Jan Luehe @version 1.17, 11/17/05 @see KeySpec @since 1.2

        if (keySpec instanceof SecretKeySpec)
        {
            return (SecretKey)keySpec;
        }


        throw new InvalidKeySpecException("Invalid KeySpec");
    }

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        Class keySpec)
    throws InvalidKeySpecException
    {
        if (keySpec == null)
        {
            throw new InvalidKeySpecException("keySpec parameter is null");
        }
        if (key == null)
        {
            throw new InvalidKeySpecException("key parameter is null");
        }
        
        if (SecretKeySpec.class.isAssignableFrom(keySpec))
        {
            return new SecretKeySpec(key.getEncoded(), algName);
        }


        try
        {
            Class[] parameters = { byte[].class };


            Constructor c = keySpec.getConstructor(parameters);
            Object[]    p = new Object[1];


            p[0] = key.getEncoded();


            return (KeySpec)c.newInstance(p);
        }
        catch (Exception e)
        {
            throw new InvalidKeySpecException(e.toString());
        }
    }

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                }
                
                return new JCEPBEKey(this.algName, this.algOid, scheme, digest, keySize, ivSize, pbeSpec, param);
            }
            
            throw new InvalidKeySpecException("Invalid KeySpec");
        }

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                }
                
                return new JCEPBEKey(this.algName, this.algOid, scheme, digest, keySize, ivSize, pbeSpec, param);
            }
            
            throw new InvalidKeySpecException("Invalid KeySpec");
        }

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                    return JDKKeyFactory.createPrivateKeyFromDERStream(
                                new ByteArrayInputStream(((PKCS8EncodedKeySpec)keySpec).getEncoded()));
                }
                catch (Exception e)
                {
                    throw (InvalidKeySpecException)new InvalidKeySpecException(e.getMessage()).initCause(e);
                }
            }
            else if (keySpec instanceof DHPrivateKeySpec)
            {
                return new JCEDHPrivateKey((DHPrivateKeySpec)keySpec);
            }


            throw new InvalidKeySpecException("Unknown KeySpec type.");
        }

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                    return JDKKeyFactory.createPublicKeyFromDERStream(
                                new ByteArrayInputStream(((X509EncodedKeySpec)keySpec).getEncoded()));
                }
                catch (Exception e)
                {
                    throw (InvalidKeySpecException)new InvalidKeySpecException(e.getMessage()).initCause(e);
                }
            }
            else if (keySpec instanceof DHPublicKeySpec)
            {
                return new JCEDHPublicKey((DHPublicKeySpec)keySpec);
            }


            throw new InvalidKeySpecException("Unknown KeySpec type.");
        }

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                    return JDKKeyFactory.createPrivateKeyFromDERStream(
                                new ByteArrayInputStream(((PKCS8EncodedKeySpec)keySpec).getEncoded()));
                }
                catch (Exception e)
                {
                    throw (InvalidKeySpecException)new InvalidKeySpecException(e.getMessage()).initCause(e);
                }
            }
            else if (keySpec instanceof DSAPrivateKeySpec)
            {
                return new JDKDSAPrivateKey((DSAPrivateKeySpec)keySpec);
            }


            throw new InvalidKeySpecException("Unknown KeySpec type.");
        }

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                    return JDKKeyFactory.createPublicKeyFromDERStream(
                                new ByteArrayInputStream(((X509EncodedKeySpec)keySpec).getEncoded()));
                }
                catch (Exception e)
                {
                    throw (InvalidKeySpecException)new InvalidKeySpecException(e.getMessage()).initCause(e);
                }
            }
            else if (keySpec instanceof DSAPublicKeySpec)
            {
                return new JDKDSAPublicKey((DSAPublicKeySpec)keySpec);
            }


            throw new InvalidKeySpecException("Unknown KeySpec type.");
        }

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                    return JDKKeyFactory.createPrivateKeyFromDERStream(
                                new ByteArrayInputStream(((PKCS8EncodedKeySpec)keySpec).getEncoded()));
                }
                catch (Exception e)
                {
                    throw (InvalidKeySpecException)new InvalidKeySpecException(e.getMessage()).initCause(e);
                }
            }


            throw new InvalidKeySpecException("Unknown KeySpec type.");
        }

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                    return JDKKeyFactory.createPublicKeyFromDERStream(
                                new ByteArrayInputStream(((X509EncodedKeySpec)keySpec).getEncoded()));
                }
                catch (Exception e)
                {
                    throw (InvalidKeySpecException)new InvalidKeySpecException(e.getMessage()).initCause(e);
                }
            }


            throw new InvalidKeySpecException("Unknown KeySpec type.");
        }

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