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## org.bouncycastle.openpgp
Class PGPSecretKey

    java.lang.Object
      org.bouncycastle.openpgp.PGPSecretKey

    public class PGPSecretKey

extends java.lang.Object

general class to handle a PGP secret key object.

Constructor Summary
`PGPSecretKey(int certificationLevel, int algorithm, java.security.PublicKey pubKey, java.security.PrivateKey privKey, java.util.Date time, java.lang.String id, int encAlgorithm, char[] passPhrase, boolean useSHA1, PGPSignatureSubpacketVector hashedPcks, PGPSignatureSubpacketVector unhashedPcks, java.security.SecureRandom rand, java.lang.String provider)`
`PGPSecretKey(int certificationLevel, int algorithm, java.security.PublicKey pubKey, java.security.PrivateKey privKey, java.util.Date time, java.lang.String id, int encAlgorithm, char[] passPhrase, PGPSignatureSubpacketVector hashedPcks, PGPSignatureSubpacketVector unhashedPcks, java.security.SecureRandom rand, java.lang.String provider)`
`PGPSecretKey(int certificationLevel, PGPKeyPair keyPair, java.lang.String id, int encAlgorithm, char[] passPhrase, boolean useSHA1, PGPSignatureSubpacketVector hashedPcks, PGPSignatureSubpacketVector unhashedPcks, java.security.SecureRandom rand, java.security.Provider provider)`
`PGPSecretKey(int certificationLevel, PGPKeyPair keyPair, java.lang.String id, int encAlgorithm, char[] passPhrase, boolean useSHA1, PGPSignatureSubpacketVector hashedPcks, PGPSignatureSubpacketVector unhashedPcks, java.security.SecureRandom rand, java.lang.String provider)`
`PGPSecretKey(int certificationLevel, PGPKeyPair keyPair, java.lang.String id, int encAlgorithm, char[] passPhrase, PGPSignatureSubpacketVector hashedPcks, PGPSignatureSubpacketVector unhashedPcks, java.security.SecureRandom rand, java.lang.String provider)`

Method Summary
`static PGPSecretKey` | `copyWithNewPassword(PGPSecretKey key, char[] oldPassPhrase, char[] newPassPhrase, int newEncAlgorithm, java.security.SecureRandom rand, java.security.Provider provider)` Return a copy of the passed in secret key, encrypted using a new password and the passed in algorithm.
`static PGPSecretKey` | `copyWithNewPassword(PGPSecretKey key, char[] oldPassPhrase, char[] newPassPhrase, int newEncAlgorithm, java.security.SecureRandom rand, java.lang.String provider)` Return a copy of the passed in secret key, encrypted using a new password and the passed in algorithm.
`void` | `encode(java.io.OutputStream outStream)`
`PGPPrivateKey` | `extractPrivateKey(char[] passPhrase, java.security.Provider provider)` Extract a PGPPrivate key from the SecretKey's encrypted contents.
`PGPPrivateKey` | `extractPrivateKey(char[] passPhrase, java.lang.String provider)` Extract a PGPPrivate key from the SecretKey's encrypted contents.
`byte[]` | `getEncoded()`
`int` | `getKeyEncryptionAlgorithm()` return the algorithm the key is encrypted with.
`long` | `getKeyID()` Return the keyID of the public key associated with this key.
`PGPPublicKey` | `getPublicKey()` Return the public key associated with this key.
`java.util.Iterator` | `getUserAttributes()` Return any user attribute vectors associated with the key.
`java.util.Iterator` | `getUserIDs()` Return any userIDs associated with the key.
`boolean` | `isMasterKey()` Return true if this is a master key.
`boolean` | `isSigningKey()` Return true if this key has an algorithm type that makes it suitable to use for signing.
`static PGPSecretKey` | `replacePublicKey(PGPSecretKey secretKey, PGPPublicKey publicKey)` Replace the passed the public key on the passed in secret key.

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

### PGPSecretKey

    public PGPSecretKey(int certificationLevel,
                        PGPKeyPair keyPair,
                        java.lang.String id,
                        int encAlgorithm,
                        char[] passPhrase,
                        PGPSignatureSubpacketVector hashedPcks,
                        PGPSignatureSubpacketVector unhashedPcks,
                        java.security.SecureRandom rand,
                        java.lang.String provider)
                 throws PGPException,
                        java.security.NoSuchProviderException

Throws:
  `PGPException`
  `java.security.NoSuchProviderException`

### PGPSecretKey

    public PGPSecretKey(int certificationLevel,
                        PGPKeyPair keyPair,
                        java.lang.String id,
                        int encAlgorithm,
                        char[] passPhrase,
                        boolean useSHA1,
                        PGPSignatureSubpacketVector hashedPcks,
                        PGPSignatureSubpacketVector unhashedPcks,
                        java.security.SecureRandom rand,
                        java.lang.String provider)
                 throws PGPException,
                        java.security.NoSuchProviderException

Throws:
  `PGPException`
  `java.security.NoSuchProviderException`

### PGPSecretKey

    public PGPSecretKey(int certificationLevel,
                        PGPKeyPair keyPair,
                        java.lang.String id,
                        int encAlgorithm,
                        char[] passPhrase,
                        boolean useSHA1,
                        PGPSignatureSubpacketVector hashedPcks,
                        PGPSignatureSubpacketVector unhashedPcks,
                        java.security.SecureRandom rand,
                        java.security.Provider provider)
                 throws PGPException

Throws:
  `PGPException`

### PGPSecretKey

    public PGPSecretKey(int certificationLevel,
                        int algorithm,
                        java.security.PublicKey pubKey,
                        java.security.PrivateKey privKey,
                        java.util.Date time,
                        java.lang.String id,
                        int encAlgorithm,
                        char[] passPhrase,
                        PGPSignatureSubpacketVector hashedPcks,
                        PGPSignatureSubpacketVector unhashedPcks,
                        java.security.SecureRandom rand,
                        java.lang.String provider)
                 throws PGPException,
                        java.security.NoSuchProviderException

Throws:
  `PGPException`
  `java.security.NoSuchProviderException`

### PGPSecretKey

    public PGPSecretKey(int certificationLevel,
                        int algorithm,
                        java.security.PublicKey pubKey,
                        java.security.PrivateKey privKey,
                        java.util.Date time,
                        java.lang.String id,
                        int encAlgorithm,
                        char[] passPhrase,
                        boolean useSHA1,
                        PGPSignatureSubpacketVector hashedPcks,
                        PGPSignatureSubpacketVector unhashedPcks,
                        java.security.SecureRandom rand,
                        java.lang.String provider)
                 throws PGPException,
                        java.security.NoSuchProviderException

Throws:
  `PGPException`
  `java.security.NoSuchProviderException`

Method Detail

### isSigningKey

    public boolean isSigningKey()

  Return true if this key has an algorithm type that makes it suitable to use for signing.

  Note: with version 4 keys KeyFlags subpackets should also be considered when present for determining the preferred use of the key.

  Returns:
    true if this key algorithm is suitable for use with signing.

### isMasterKey

    public boolean isMasterKey()

  Return true if this is a master key.

  Returns:
    true if a master key.

### getKeyEncryptionAlgorithm

    public int getKeyEncryptionAlgorithm()

  return the algorithm the key is encrypted with.

  Returns:
    the algorithm used to encrypt the secret key.

### getKeyID

    public long getKeyID()

  Return the keyID of the public key associated with this key.

  Returns:
    the keyID associated with this key.

### getPublicKey

    public PGPPublicKey getPublicKey()

  Return the public key associated with this key.

  Returns:
    the public key for this key.

### getUserIDs

    public java.util.Iterator getUserIDs()

  Return any userIDs associated with the key.

  Returns:
    an iterator of Strings.

### getUserAttributes

    public java.util.Iterator getUserAttributes()

  Return any user attribute vectors associated with the key.

  Returns:
    an iterator of Strings.

### extractPrivateKey

    public PGPPrivateKey extractPrivateKey(char[] passPhrase,
                                           java.lang.String provider)
                                    throws PGPException,
                                           java.security.NoSuchProviderException

  Extract a PGPPrivate key from the SecretKey's encrypted contents.

  Parameters:
    `passPhrase` -
    `provider` -
  Returns:
    PGPPrivateKey
  Throws:
    `PGPException`
    `java.security.NoSuchProviderException`

### extractPrivateKey

    public PGPPrivateKey extractPrivateKey(char[] passPhrase,
                                           java.security.Provider provider)
                                    throws PGPException

  Extract a PGPPrivate key from the SecretKey's encrypted contents.

  Parameters:
    `passPhrase` -
    `provider` -
  Returns:
    PGPPrivateKey
  Throws:
    `PGPException`

### getEncoded

    public byte[] getEncoded()
                      throws java.io.IOException

  Throws:
    `java.io.IOException`

### encode

    public void encode(java.io.OutputStream outStream)
                throws java.io.IOException

  Throws:
    `java.io.IOException`

### copyWithNewPassword

    public static PGPSecretKey copyWithNewPassword(PGPSecretKey key,
                                                   char[] oldPassPhrase,
                                                   char[] newPassPhrase,
                                                   int newEncAlgorithm,
                                                   java.security.SecureRandom rand,
                                                   java.lang.String provider)
                                            throws PGPException,
                                                   java.security.NoSuchProviderException

  Return a copy of the passed in secret key, encrypted using a new password and the passed in algorithm.

  Parameters:
    `key` - the PGPSecretKey to be copied.
    `oldPassPhrase` - the current password for key.
    `newPassPhrase` - the new password for the key.
    `newEncAlgorithm` - the algorithm to be used for the encryption.
    `rand` - source of randomness.
    `provider` - name of the provider to use
  Throws:
    `PGPException`
    `java.security.NoSuchProviderException`

### copyWithNewPassword

    public static PGPSecretKey copyWithNewPassword(PGPSecretKey key,
                                                   char[] oldPassPhrase,
                                                   char[] newPassPhrase,
                                                   int newEncAlgorithm,
                                                   java.security.SecureRandom rand,
                                                   java.security.Provider provider)
                                            throws PGPException

  Return a copy of the passed in secret key, encrypted using a new password and the passed in algorithm.

  Parameters:
    `key` - the PGPSecretKey to be copied.
    `oldPassPhrase` - the current password for key.
    `newPassPhrase` - the new password for the key.
    `newEncAlgorithm` - the algorithm to be used for the encryption.
    `rand` - source of randomness.
    `provider` - the provider to use
  Throws:
    `PGPException`

### replacePublicKey

    public static PGPSecretKey replacePublicKey(PGPSecretKey secretKey,
                                                PGPPublicKey publicKey)

  Replace the passed the public key on the passed in secret key.

  Parameters:
    `secretKey` - secret key to change
    `publicKey` - new public key.
  Returns:
    a new secret key.
  Throws:
    `java.lang.IllegalArgumentException` - if keyIDs do not match.

Overview | Package | Class | Tree | Deprecated | Index | Help
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