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

            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);
            }
            else if (DESedeKeySpec.class.isAssignableFrom(keySpec))
            {
                byte[]  bytes = key.getEncoded();


                try
                {
                    if (bytes.length == 16)
                    {
                        byte[]  longKey = new byte[24];


                        System.arraycopy(bytes, 0, longKey, 0, 16);
                        System.arraycopy(bytes, 0, longKey, 16, 8);


                        return new DESedeKeySpec(longKey);
                    }
                    else
                    {
                        return new DESedeKeySpec(bytes);
                    }
                }
                catch (Exception e)
                {
                    throw new InvalidKeySpecException(e.toString());
                }
            }


            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);
            }
            else if (DESKeySpec.class.isAssignableFrom(keySpec))
            {
                byte[]  bytes = key.getEncoded();


                try
                {
                    return new DESKeySpec(bytes);
                }
                catch (Exception e)
                {
                    throw new InvalidKeySpecException(e.toString());
                }
            }


            throw new InvalidKeySpecException("Invalid KeySpec");
        }

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                DESParameters.setOddParity(kParam.getKey());


                return new BCPBEKey(this.algName, this.algOid, scheme, digest, keySize, ivSize, pbeSpec, param);
            }


            throw new InvalidKeySpecException("Invalid KeySpec");
        }

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                if (key != null)
                {
                    return key;
                }


                throw new InvalidKeySpecException("no factory found for OID: " + info.getPrivateKeyAlgorithm().getAlgorithm());
            }
            catch (Exception e)
            {
                throw new InvalidKeySpecException(e.toString());
            }
        }


        throw new InvalidKeySpecException("Unknown KeySpec type: " + keySpec.getClass().getName());
    }

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                if (key != null)
                {
                    return key;
                }


                throw new InvalidKeySpecException("no factory found for OID: " + info.getAlgorithm().getAlgorithm());
            }
            catch (Exception e)
            {
                throw new InvalidKeySpecException(e.toString());
            }
        }


        throw new InvalidKeySpecException("Unknown KeySpec type: " + keySpec.getClass().getName());
    }

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        else if (keySpec.isAssignableFrom(X509EncodedKeySpec.class) && key.getFormat().equals("X.509"))
        {
            return new X509EncodedKeySpec(key.getEncoded());
        }


        throw new InvalidKeySpecException("not implemented yet " + key + " " + keySpec);
    }

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        {
            content = new DERBitString(new DERSequence(content_der));
        }
        catch (IOException e)
        {
            throw new InvalidKeySpecException("exception encoding key: " + e.toString());
        }
    }

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            obj = derin.readObject();
        }
        catch (IOException ioe)
        {
            throw new InvalidKeySpecException(ioe.getMessage());
        }
        return obj;
    }

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        } catch (InvalidKeyException e) {
            throw new InvalidKeyException("InvalidKeyException due to invalid passPhrase: " + Arrays.toString(passPhrase));
        } catch (NoSuchAlgorithmException e) {
            throw new NoSuchAlgorithmException("NoSuchAlgorithmException while using XMLCipher.TRIPLEDES algorithm: DESede");
        } catch (InvalidKeySpecException e) {
            throw new InvalidKeySpecException("Invalid Key generated while using passPhrase: " + Arrays.toString(passPhrase));
        }
        return secretKey;
    }

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    private PublicKey getRawECKey(String expectedCurve, ECParameterSpec spec) throws InvalidKeySpecException,
            SshException, NoSuchAlgorithmException, NoSuchProviderException {
        String curveName = getString();
        if (!expectedCurve.equals(curveName)) {
            throw new InvalidKeySpecException("Curve name does not match expected: " + curveName + " vs "
                    + expectedCurve);
        }
        ECPoint w = ECCurves.decodeECPoint(getStringAsBytes(), spec.getCurve());
        KeyFactory keyFactory = SecurityUtils.getKeyFactory("EC");
        return keyFactory.generatePublic(new ECPublicKeySpec(w, spec));

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