Package org.bouncycastle.bcpg

## Class SecretSubkeyPacket

- java.lang.Object
- - org.bouncycastle.bcpg.Packet
  - - org.bouncycastle.bcpg.ContainedPacket
    - - org.bouncycastle.bcpg.SecretKeyPacket
      - - org.bouncycastle.bcpg.SecretSubkeyPacket

- All Implemented Interfaces:
    `PacketTags`, `PublicKeyAlgorithmTags`, `org.bouncycastle.util.Encodable`

      public class SecretSubkeyPacket
      extends SecretKeyPacket

  basic packet for a PGP secret key

- - ### Field Summary

    - ### Fields inherited from class org.bouncycastle.bcpg.SecretKeyPacket

      `USAGE_CHECKSUM, USAGE_NONE, USAGE_SHA1`

    - ### Fields inherited from interface org.bouncycastle.bcpg.PacketTags

      `COMPRESSED_DATA, EXPERIMENTAL_1, EXPERIMENTAL_2, EXPERIMENTAL_3, EXPERIMENTAL_4, LITERAL_DATA, MARKER, MOD_DETECTION_CODE, ONE_PASS_SIGNATURE, PUBLIC_KEY, PUBLIC_KEY_ENC_SESSION, PUBLIC_SUBKEY, RESERVED, SECRET_KEY, SECRET_SUBKEY, SIGNATURE, SYM_ENC_INTEGRITY_PRO, SYMMETRIC_KEY_ENC, SYMMETRIC_KEY_ENC_SESSION, TRUST, USER_ATTRIBUTE, USER_ID`

    - ### Fields inherited from interface org.bouncycastle.bcpg.PublicKeyAlgorithmTags

      `DIFFIE_HELLMAN, DSA, EC, ECDH, ECDSA, EDDSA, ELGAMAL_ENCRYPT, ELGAMAL_GENERAL, EXPERIMENTAL_1, EXPERIMENTAL_10, EXPERIMENTAL_11, EXPERIMENTAL_2, EXPERIMENTAL_3, EXPERIMENTAL_4, EXPERIMENTAL_5, EXPERIMENTAL_6, EXPERIMENTAL_7, EXPERIMENTAL_8, EXPERIMENTAL_9, RSA_ENCRYPT, RSA_GENERAL, RSA_SIGN`

  - ### Constructor Summary

    Constructors
    Constructor | Description
    --- | ---
    `SecretSubkeyPacket​(PublicKeyPacket pubKeyPacket, int encAlgorithm, int s2kUsage, S2K s2k, byte[] iv, byte[] secKeyData)` |
    `SecretSubkeyPacket​(PublicKeyPacket pubKeyPacket, int encAlgorithm, S2K s2k, byte[] iv, byte[] secKeyData)` |

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `void` | `encode​(BCPGOutputStream out)` |

    - ### Methods inherited from class org.bouncycastle.bcpg.SecretKeyPacket

      `getEncAlgorithm, getEncodedContents, getIV, getPublicKeyPacket, getS2K, getS2KUsage, getSecretKeyData`

    - ### Methods inherited from class org.bouncycastle.bcpg.ContainedPacket

      `getEncoded`

    - ### Methods inherited from class java.lang.Object

      `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- - ### Constructor Detail

    - #### SecretSubkeyPacket

          public SecretSubkeyPacket​(PublicKeyPacket pubKeyPacket,
                                    int encAlgorithm,
                                    S2K s2k,
                                    byte[] iv,
                                    byte[] secKeyData)

      Parameters:
        `pubKeyPacket` -
        `encAlgorithm` -
        `s2k` -
        `iv` -
        `secKeyData` -

    - #### SecretSubkeyPacket

          public SecretSubkeyPacket​(PublicKeyPacket pubKeyPacket,
                                    int encAlgorithm,
                                    int s2kUsage,
                                    S2K s2k,
                                    byte[] iv,
                                    byte[] secKeyData)

  - ### Method Detail

    - #### encode

          public void encode​(BCPGOutputStream out)
                      throws java.io.IOException

      Overrides:
        `encode` in class `SecretKeyPacket`
      Throws:
        `java.io.IOException`