org.bouncycastle.asn1.cms

## Class CMSAlgorithmProtection

- java.lang.Object
- - org.bouncycastle.asn1.ASN1Object
  - - org.bouncycastle.asn1.cms.CMSAlgorithmProtection

- All Implemented Interfaces:
    ASN1Encodable, Encodable

      public class CMSAlgorithmProtection
      extends ASN1Object

  From RFC 6211

       CMSAlgorithmProtection ::= SEQUENCE {
          digestAlgorithm         DigestAlgorithmIdentifier,
          signatureAlgorithm  [1] SignatureAlgorithmIdentifier OPTIONAL,
          macAlgorithm        [2] MessageAuthenticationCodeAlgorithm
                                           OPTIONAL
       }
       (WITH COMPONENTS { signatureAlgorithm PRESENT,
                          macAlgorithm ABSENT } |
        WITH COMPONENTS { signatureAlgorithm ABSENT,
                          macAlgorithm PRESENT })

- - ### Field Summary

    Fields
    Modifier and Type | Field and Description
    --- | ---
    `static int` | `MAC`
    `static int` | `SIGNATURE`

  - ### Constructor Summary

    Constructors
    Constructor and Description
    `CMSAlgorithmProtection(AlgorithmIdentifier digestAlgorithm, int type, AlgorithmIdentifier algorithmIdentifier)`

  - ### Method Summary

    All Methods Static Methods Instance Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `AlgorithmIdentifier` | `getDigestAlgorithm()`
    `static CMSAlgorithmProtection` | `getInstance(java.lang.Object obj)`
    `AlgorithmIdentifier` | `getMacAlgorithm()`
    `AlgorithmIdentifier` | `getSignatureAlgorithm()`
    `ASN1Primitive` | `toASN1Primitive()` Method providing a primitive representation of this object suitable for encoding.

    - ### Methods inherited from class org.bouncycastle.asn1.ASN1Object

      `encodeTo, encodeTo, equals, getEncoded, getEncoded, hasEncodedTagValue, hashCode`

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

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

- - ### Field Detail

    - #### SIGNATURE

          public static final int SIGNATURE

      See Also:
        Constant Field Values

    - #### MAC

          public static final int MAC

      See Also:
        Constant Field Values

  - ### Constructor Detail

    - #### CMSAlgorithmProtection

          public CMSAlgorithmProtection(AlgorithmIdentifier digestAlgorithm,
                                        int type,
                                        AlgorithmIdentifier algorithmIdentifier)

  - ### Method Detail

    - #### getInstance

          public static CMSAlgorithmProtection getInstance(java.lang.Object obj)

    - #### getDigestAlgorithm

          public AlgorithmIdentifier getDigestAlgorithm()

    - #### getMacAlgorithm

          public AlgorithmIdentifier getMacAlgorithm()

    - #### getSignatureAlgorithm

          public AlgorithmIdentifier getSignatureAlgorithm()

    - #### toASN1Primitive

          public ASN1Primitive toASN1Primitive()

      Description copied from class: `ASN1Object`
      Method providing a primitive representation of this object suitable for encoding.
      Specified by:
        `toASN1Primitive` in interface `ASN1Encodable`
      Specified by:
        `toASN1Primitive` in class `ASN1Object`
      Returns:
        a primitive representation of this object.