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## org.bouncycastle.crypto.params
Class DHParameters

    java.lang.Object
      org.bouncycastle.crypto.params.DHParameters

All Implemented Interfaces:
  CipherParameters

    public class DHParameters

extends java.lang.Object
implements CipherParameters

Constructor Summary
`DHParameters(java.math.BigInteger p, java.math.BigInteger g)`
`DHParameters(java.math.BigInteger p, java.math.BigInteger g, java.math.BigInteger q)`
`DHParameters(java.math.BigInteger p, java.math.BigInteger g, java.math.BigInteger q, java.math.BigInteger j, DHValidationParameters validation)`
`DHParameters(java.math.BigInteger p, java.math.BigInteger g, java.math.BigInteger q, int l)`
`DHParameters(java.math.BigInteger p, java.math.BigInteger g, java.math.BigInteger q, int m, int l)`
`DHParameters(java.math.BigInteger p, java.math.BigInteger g, java.math.BigInteger q, int m, int l, java.math.BigInteger j, DHValidationParameters validation)`

Method Summary
`boolean` | `equals(java.lang.Object obj)`
`java.math.BigInteger` | `getG()`
`java.math.BigInteger` | `getJ()` Return the subgroup factor J.
`int` | `getL()` Return the private value length in bits - if set, zero otherwise
`int` | `getM()` Return the minimum length of the private value.
`java.math.BigInteger` | `getP()`
`java.math.BigInteger` | `getQ()`
`DHValidationParameters` | `getValidationParameters()`
`int` | `hashCode()`

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

Constructor Detail

### DHParameters

    public DHParameters(java.math.BigInteger p,
                        java.math.BigInteger g)

### DHParameters

    public DHParameters(java.math.BigInteger p,
                        java.math.BigInteger g,
                        java.math.BigInteger q)

### DHParameters

    public DHParameters(java.math.BigInteger p,
                        java.math.BigInteger g,
                        java.math.BigInteger q,
                        int l)

### DHParameters

    public DHParameters(java.math.BigInteger p,
                        java.math.BigInteger g,
                        java.math.BigInteger q,
                        int m,
                        int l)

### DHParameters

    public DHParameters(java.math.BigInteger p,
                        java.math.BigInteger g,
                        java.math.BigInteger q,
                        java.math.BigInteger j,
                        DHValidationParameters validation)

### DHParameters

    public DHParameters(java.math.BigInteger p,
                        java.math.BigInteger g,
                        java.math.BigInteger q,
                        int m,
                        int l,
                        java.math.BigInteger j,
                        DHValidationParameters validation)

Method Detail

### getP

    public java.math.BigInteger getP()

### getG

    public java.math.BigInteger getG()

### getQ

    public java.math.BigInteger getQ()

### getJ

    public java.math.BigInteger getJ()

  Return the subgroup factor J.

  Returns:
    subgroup factor

### getM

    public int getM()

  Return the minimum length of the private value.

  Returns:
    the minimum length of the private value in bits.

### getL

    public int getL()

  Return the private value length in bits - if set, zero otherwise

  Returns:
    the private value length in bits, zero otherwise.

### getValidationParameters

    public DHValidationParameters getValidationParameters()

### equals

    public boolean equals(java.lang.Object obj)

  Overrides:
    `equals` in class `java.lang.Object`

### hashCode

    public int hashCode()

  Overrides:
    `hashCode` in class `java.lang.Object`

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