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## org.bouncycastle.bcpg
Class RSASecretBCPGKey

    java.lang.Object
      org.bouncycastle.bcpg.BCPGObject
          org.bouncycastle.bcpg.RSASecretBCPGKey

All Implemented Interfaces:
  BCPGKey

public class RSASecretBCPGKey
extends BCPGObject
implements BCPGKey

base class for an RSA Secret (or Private) Key.

Constructor Summary
`RSASecretBCPGKey(BCPGInputStream in)`
`RSASecretBCPGKey(java.math.BigInteger d, java.math.BigInteger p, java.math.BigInteger q)`

Method Summary
`void` | `encode(BCPGOutputStream out)`
`java.math.BigInteger` | `getCrtCoefficient()` return the crt coefficient
`byte[]` | `getEncoded()` return the standard PGP encoding of the key.
`java.lang.String` | `getFormat()` return "PGP"
`java.math.BigInteger` | `getModulus()` return the modulus for this key.
`java.math.BigInteger` | `getPrimeExponentP()` return the prime exponent of p
`java.math.BigInteger` | `getPrimeExponentQ()` return the prime exponent of q
`java.math.BigInteger` | `getPrimeP()` return the prime P
`java.math.BigInteger` | `getPrimeQ()` return the prime Q
`java.math.BigInteger` | `getPrivateExponent()` return the private exponent for this key.

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

Constructor Detail

### RSASecretBCPGKey

    public RSASecretBCPGKey(BCPGInputStream in)
                     throws java.io.IOException

Parameters:
  `in` -
Throws:
  `java.io.IOException`

### RSASecretBCPGKey

    public RSASecretBCPGKey(java.math.BigInteger d,
                            java.math.BigInteger p,
                            java.math.BigInteger q)

Parameters:
  `d` -
  `p` -
  `q` -

Method Detail

### getModulus

    public java.math.BigInteger getModulus()

  return the modulus for this key.

  Returns:
    BigInteger

### getPrivateExponent

    public java.math.BigInteger getPrivateExponent()

  return the private exponent for this key.

  Returns:
    BigInteger

### getPrimeP

    public java.math.BigInteger getPrimeP()

  return the prime P

### getPrimeQ

    public java.math.BigInteger getPrimeQ()

  return the prime Q

### getPrimeExponentP

    public java.math.BigInteger getPrimeExponentP()

  return the prime exponent of p

### getPrimeExponentQ

    public java.math.BigInteger getPrimeExponentQ()

  return the prime exponent of q

### getCrtCoefficient

    public java.math.BigInteger getCrtCoefficient()

  return the crt coefficient

### getFormat

    public java.lang.String getFormat()

  return "PGP"

  Specified by:
    `getFormat` in interface `BCPGKey`
  Returns:
    "RAW" or "PGP"
  See Also:
    `BCPGKey.getFormat()`

### getEncoded

    public byte[] getEncoded()

  return the standard PGP encoding of the key.

  Specified by:
    `getEncoded` in interface `BCPGKey`
  Overrides:
    `getEncoded` in class `BCPGObject`
  See Also:
    `BCPGKey.getEncoded()`

### encode

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

  Specified by:
    `encode` in class `BCPGObject`
  Throws:
    `java.io.IOException`

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