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## org.bouncycastle.asn1.pkcs
Class RSASSAPSSparams

    java.lang.Object
      org.bouncycastle.asn1.ASN1Encodable
          org.bouncycastle.asn1.pkcs.RSASSAPSSparams

All Implemented Interfaces:
  DEREncodable

public class RSASSAPSSparams
extends ASN1Encodable

Field Summary
`static AlgorithmIdentifier` | `DEFAULT_HASH_ALGORITHM`
`static AlgorithmIdentifier` | `DEFAULT_MASK_GEN_FUNCTION`
`static DERInteger` | `DEFAULT_SALT_LENGTH`
`static DERInteger` | `DEFAULT_TRAILER_FIELD`

Constructor Summary
`RSASSAPSSparams()` The default version
`RSASSAPSSparams(AlgorithmIdentifier hashAlgorithm, AlgorithmIdentifier maskGenAlgorithm, DERInteger saltLength, DERInteger trailerField)`
`RSASSAPSSparams(ASN1Sequence seq)`

Method Summary
`AlgorithmIdentifier` | `getHashAlgorithm()`
`static RSASSAPSSparams` | `getInstance(java.lang.Object obj)`
`AlgorithmIdentifier` | `getMaskGenAlgorithm()`
`DERInteger` | `getSaltLength()`
`DERInteger` | `getTrailerField()`
`DERObject` | `toASN1Object()` RSASSA-PSS-params ::= SEQUENCE { hashAlgorithm [0] OAEP-PSSDigestAlgorithms DEFAULT sha1, maskGenAlgorithm [1] PKCS1MGFAlgorithms DEFAULT mgf1SHA1, saltLength [2] INTEGER DEFAULT 20, trailerField [3] TrailerField DEFAULT trailerFieldBC } OAEP-PSSDigestAlgorithms ALGORITHM-IDENTIFIER ::= { { OID id-sha1 PARAMETERS NULL }| { OID id-sha256 PARAMETERS NULL }| { OID id-sha384 PARAMETERS NULL }| { OID id-sha512 PARAMETERS NULL }, ... -- Allows for future expansion -- } PKCS1MGFAlgorithms ALGORITHM-IDENTIFIER ::= { { OID id-mgf1 PARAMETERS OAEP-PSSDigestAlgorithms }, ... -- Allows for future expansion -- } TrailerField ::= INTEGER { trailerFieldBC(1) }

Methods inherited from class org.bouncycastle.asn1.ASN1Encodable
`equals, getDERObject, getEncoded, hashCode`

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

Field Detail

### DEFAULT_HASH_ALGORITHM

    public static final AlgorithmIdentifier DEFAULT_HASH_ALGORITHM

### DEFAULT_MASK_GEN_FUNCTION

    public static final AlgorithmIdentifier DEFAULT_MASK_GEN_FUNCTION

### DEFAULT_SALT_LENGTH

    public static final DERInteger DEFAULT_SALT_LENGTH

### DEFAULT_TRAILER_FIELD

    public static final DERInteger DEFAULT_TRAILER_FIELD

Constructor Detail

### RSASSAPSSparams

    public RSASSAPSSparams()

  The default version

### RSASSAPSSparams

    public RSASSAPSSparams(AlgorithmIdentifier hashAlgorithm,
                           AlgorithmIdentifier maskGenAlgorithm,
                           DERInteger saltLength,
                           DERInteger trailerField)

### RSASSAPSSparams

    public RSASSAPSSparams(ASN1Sequence seq)

Method Detail

### getInstance

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

### getHashAlgorithm

    public AlgorithmIdentifier getHashAlgorithm()

### getMaskGenAlgorithm

    public AlgorithmIdentifier getMaskGenAlgorithm()

### getSaltLength

    public DERInteger getSaltLength()

### getTrailerField

    public DERInteger getTrailerField()

### toASN1Object

    public DERObject toASN1Object()

       RSASSA-PSS-params ::= SEQUENCE {
         hashAlgorithm      [0] OAEP-PSSDigestAlgorithms  DEFAULT sha1,
          maskGenAlgorithm   [1] PKCS1MGFAlgorithms  DEFAULT mgf1SHA1,
          saltLength         [2] INTEGER  DEFAULT 20,
          trailerField       [3] TrailerField  DEFAULT trailerFieldBC
        }

       OAEP-PSSDigestAlgorithms    ALGORITHM-IDENTIFIER ::= {
          { OID id-sha1 PARAMETERS NULL   }|
          { OID id-sha256 PARAMETERS NULL }|
          { OID id-sha384 PARAMETERS NULL }|
          { OID id-sha512 PARAMETERS NULL },
          ...  -- Allows for future expansion --
       }

       PKCS1MGFAlgorithms    ALGORITHM-IDENTIFIER ::= {
         { OID id-mgf1 PARAMETERS OAEP-PSSDigestAlgorithms },
          ...  -- Allows for future expansion --
       }

       TrailerField ::= INTEGER { trailerFieldBC(1) }

  Specified by:
    `toASN1Object` in class `ASN1Encodable`
  Returns:
    the asn1 primitive representing the parameters.

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