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## org.apache.xml.security.algorithms.implementations
Class IntegrityHmac

    java.lang.Object
      org.apache.xml.security.algorithms.SignatureAlgorithmSpi
          org.apache.xml.security.algorithms.implementations.IntegrityHmac

Direct Known Subclasses:
  IntegrityHmac.IntegrityHmacMD5, IntegrityHmac.IntegrityHmacRIPEMD160, IntegrityHmac.IntegrityHmacSHA1, IntegrityHmac.IntegrityHmacSHA256, IntegrityHmac.IntegrityHmacSHA384, IntegrityHmac.IntegrityHmacSHA512

    public abstract class IntegrityHmac

extends SignatureAlgorithmSpi

Nested Class Summary
`static class` | `IntegrityHmac.IntegrityHmacMD5` Class IntegrityHmacMD5
`static class` | `IntegrityHmac.IntegrityHmacRIPEMD160` Class IntegrityHmacRIPEMD160
`static class` | `IntegrityHmac.IntegrityHmacSHA1` Class IntegrityHmacSHA1
`static class` | `IntegrityHmac.IntegrityHmacSHA256` Class IntegrityHmacSHA256
`static class` | `IntegrityHmac.IntegrityHmacSHA384` Class IntegrityHmacSHA384
`static class` | `IntegrityHmac.IntegrityHmacSHA512` Class IntegrityHmacSHA512

Constructor Summary
`IntegrityHmac()` Method IntegrityHmac

Method Summary
`void` | `engineAddContextToElement(org.w3c.dom.Element element)` Method engineAddContextToElement
`protected void` | `engineGetContextFromElement(org.w3c.dom.Element element)` Method engineGetContextFromElement
`protected java.lang.String` | `engineGetJCEAlgorithmString()` Method engineGetJCEAlgorithmString
`protected java.lang.String` | `engineGetJCEProviderName()` Method engineGetJCEAlgorithmString
`abstract java.lang.String` | `engineGetURI()` Method engineGetURI
`protected void` | `engineInitSign(java.security.Key secretKey)` Method engineInitSign
`protected void` | `engineInitSign(java.security.Key secretKey, java.security.spec.AlgorithmParameterSpec algorithmParameterSpec)` Method engineInitSign
`protected void` | `engineInitSign(java.security.Key secretKey, java.security.SecureRandom secureRandom)` Method engineInitSign
`protected void` | `engineInitVerify(java.security.Key secretKey)` Proxy method for `Signature.initVerify(java.security.PublicKey)` which is executed on the internal `Signature` object.
`protected void` | `engineSetHMACOutputLength(int HMACOutputLength)` Method engineSetHMACOutputLength
`protected void` | `engineSetParameter(java.security.spec.AlgorithmParameterSpec params)` Proxy method for `Signature.setParameter( java.security.spec.AlgorithmParameterSpec)` which is executed on the internal `Signature` object.
`protected byte[]` | `engineSign()` Proxy method for `Signature.sign()` which is executed on the internal `Signature` object.
`protected void` | `engineUpdate(byte input)` Proxy method for `Signature.update(byte)` which is executed on the internal `Signature` object.
`protected void` | `engineUpdate(byte[] input)` Proxy method for `Signature.update(byte[])` which is executed on the internal `Signature` object.
`protected void` | `engineUpdate(byte[] buf, int offset, int len)` Proxy method for `Signature.update(byte[], int, int)` which is executed on the internal `Signature` object.
`protected boolean` | `engineVerify(byte[] signature)` Proxy method for `Signature.verify(byte[])` which is executed on the internal `Signature` object.
`void` | `reset()`

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

Constructor Detail

### IntegrityHmac

    public IntegrityHmac()
                  throws XMLSignatureException

  Method IntegrityHmac

  Throws:
    `XMLSignatureException`

Method Detail

### engineGetURI

    public abstract java.lang.String engineGetURI()

  Method engineGetURI

  Specified by:
    `engineGetURI` in class `SignatureAlgorithmSpi`
  Returns:
    the URI representation of `Transformation algorithm`

### engineSetParameter

    protected void engineSetParameter(java.security.spec.AlgorithmParameterSpec params)
                               throws XMLSignatureException

  Proxy method for `Signature.setParameter( java.security.spec.AlgorithmParameterSpec)` which is executed on the internal `Signature` object.

  Specified by:
    `engineSetParameter` in class `SignatureAlgorithmSpi`
  Parameters:
    `params` -
  Throws:
    `XMLSignatureException`

### reset

    public void reset()

  Overrides:
    `reset` in class `SignatureAlgorithmSpi`

### engineVerify

    protected boolean engineVerify(byte[] signature)
                            throws XMLSignatureException

  Proxy method for `Signature.verify(byte[])` which is executed on the internal `Signature` object.

  Specified by:
    `engineVerify` in class `SignatureAlgorithmSpi`
  Parameters:
    `signature` -
  Returns:
    true if the signature is correct
  Throws:
    `XMLSignatureException`

### engineInitVerify

    protected void engineInitVerify(java.security.Key secretKey)
                             throws XMLSignatureException

  Proxy method for `Signature.initVerify(java.security.PublicKey)` which is executed on the internal `Signature` object.

  Specified by:
    `engineInitVerify` in class `SignatureAlgorithmSpi`
  Parameters:
    `secretKey` -
  Throws:
    `XMLSignatureException`

### engineSign

    protected byte[] engineSign()
                         throws XMLSignatureException

  Proxy method for `Signature.sign()` which is executed on the internal `Signature` object.

  Specified by:
    `engineSign` in class `SignatureAlgorithmSpi`
  Returns:
    the result of the `Signature.sign()` method
  Throws:
    `XMLSignatureException`

### engineInitSign

    protected void engineInitSign(java.security.Key secretKey)
                           throws XMLSignatureException

  Method engineInitSign

  Specified by:
    `engineInitSign` in class `SignatureAlgorithmSpi`
  Parameters:
    `secretKey` -
  Throws:
    `XMLSignatureException`

### engineInitSign

    protected void engineInitSign(java.security.Key secretKey,
                                  java.security.spec.AlgorithmParameterSpec algorithmParameterSpec)
                           throws XMLSignatureException

  Method engineInitSign

  Specified by:
    `engineInitSign` in class `SignatureAlgorithmSpi`
  Parameters:
    `secretKey` -
    `algorithmParameterSpec` -
  Throws:
    `XMLSignatureException`

### engineInitSign

    protected void engineInitSign(java.security.Key secretKey,
                                  java.security.SecureRandom secureRandom)
                           throws XMLSignatureException

  Method engineInitSign

  Specified by:
    `engineInitSign` in class `SignatureAlgorithmSpi`
  Parameters:
    `secretKey` -
    `secureRandom` -
  Throws:
    `XMLSignatureException`

### engineUpdate

    protected void engineUpdate(byte[] input)
                         throws XMLSignatureException

  Proxy method for `Signature.update(byte[])` which is executed on the internal `Signature` object.

  Specified by:
    `engineUpdate` in class `SignatureAlgorithmSpi`
  Parameters:
    `input` -
  Throws:
    `XMLSignatureException`

### engineUpdate

    protected void engineUpdate(byte input)
                         throws XMLSignatureException

  Proxy method for `Signature.update(byte)` which is executed on the internal `Signature` object.

  Specified by:
    `engineUpdate` in class `SignatureAlgorithmSpi`
  Parameters:
    `input` -
  Throws:
    `XMLSignatureException`

### engineUpdate

    protected void engineUpdate(byte[] buf,
                                int offset,
                                int len)
                         throws XMLSignatureException

  Proxy method for `Signature.update(byte[], int, int)` which is executed on the internal `Signature` object.

  Specified by:
    `engineUpdate` in class `SignatureAlgorithmSpi`
  Parameters:
    `buf` -
    `offset` -
    `len` -
  Throws:
    `XMLSignatureException`

### engineGetJCEAlgorithmString

    protected java.lang.String engineGetJCEAlgorithmString()

  Method engineGetJCEAlgorithmString

  Specified by:
    `engineGetJCEAlgorithmString` in class `SignatureAlgorithmSpi`
  Returns:
    the result of the `Signature.getAlgorithm()` method

### engineGetJCEProviderName

    protected java.lang.String engineGetJCEProviderName()

  Method engineGetJCEAlgorithmString

  Specified by:
    `engineGetJCEProviderName` in class `SignatureAlgorithmSpi`
  Returns:
    the JCE ProviderName

### engineSetHMACOutputLength

    protected void engineSetHMACOutputLength(int HMACOutputLength)

  Method engineSetHMACOutputLength

  Specified by:
    `engineSetHMACOutputLength` in class `SignatureAlgorithmSpi`
  Parameters:
    `HMACOutputLength` -

### engineGetContextFromElement

    protected void engineGetContextFromElement(org.w3c.dom.Element element)

  Method engineGetContextFromElement

  Overrides:
    `engineGetContextFromElement` in class `SignatureAlgorithmSpi`
  Parameters:
    `element` -

### engineAddContextToElement

    public void engineAddContextToElement(org.w3c.dom.Element element)

  Method engineAddContextToElement

  Parameters:
    `element` -

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