org.bouncycastle.asn1.pkcs
Class RSAESOAEPparams

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

All Implemented Interfaces:

DEREncodable

public class RSAESOAEPparams
extends ASN1Encodable

Field Summary

static AlgorithmIdentifier	DEFAULT_HASH_ALGORITHM
static AlgorithmIdentifier	DEFAULT_MASK_GEN_FUNCTION
static AlgorithmIdentifier	DEFAULT_P_SOURCE_ALGORITHM

Fields inherited from class org.bouncycastle.asn1.ASN1Encodable

BER, DER

Constructor Summary

RSAESOAEPparams()
The default version

RSAESOAEPparams(AlgorithmIdentifier hashAlgorithm, AlgorithmIdentifier maskGenAlgorithm, AlgorithmIdentifier pSourceAlgorithm)

RSAESOAEPparams(ASN1Sequence seq)

Method Summary

AlgorithmIdentifier	getHashAlgorithm()
static RSAESOAEPparams	getInstance(java.lang.Object obj)
AlgorithmIdentifier	getMaskGenAlgorithm()
AlgorithmIdentifier	getPSourceAlgorithm()
DERObject	toASN1Object() RSAES-OAEP-params ::= SEQUENCE { hashAlgorithm [0] OAEP-PSSDigestAlgorithms DEFAULT sha1, maskGenAlgorithm [1] PKCS1MGFAlgorithms DEFAULT mgf1SHA1, pSourceAlgorithm [2] PKCS1PSourceAlgorithms DEFAULT pSpecifiedEmpty } 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 -- } PKCS1PSourceAlgorithms ALGORITHM-IDENTIFIER ::= { { OID id-pSpecified PARAMETERS OCTET STRING }, ... -- Allows for future expansion -- }

Methods inherited from class org.bouncycastle.asn1.ASN1Encodable

equals, getDEREncoded, getDERObject, getEncoded, 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_P_SOURCE_ALGORITHM

public static final AlgorithmIdentifier DEFAULT_P_SOURCE_ALGORITHM

Constructor Detail

RSAESOAEPparams

public RSAESOAEPparams()

The default version

RSAESOAEPparams

public RSAESOAEPparams(AlgorithmIdentifier hashAlgorithm,
                       AlgorithmIdentifier maskGenAlgorithm,
                       AlgorithmIdentifier pSourceAlgorithm)

RSAESOAEPparams

public RSAESOAEPparams(ASN1Sequence seq)

Method Detail

getInstance

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

getHashAlgorithm

public AlgorithmIdentifier getHashAlgorithm()

getMaskGenAlgorithm

public AlgorithmIdentifier getMaskGenAlgorithm()

getPSourceAlgorithm

public AlgorithmIdentifier getPSourceAlgorithm()

toASN1Object

public DERObject toASN1Object()

  RSAES-OAEP-params ::= SEQUENCE {
     hashAlgorithm      [0] OAEP-PSSDigestAlgorithms     DEFAULT sha1,
     maskGenAlgorithm   [1] PKCS1MGFAlgorithms  DEFAULT mgf1SHA1,
     pSourceAlgorithm   [2] PKCS1PSourceAlgorithms  DEFAULT pSpecifiedEmpty
   }
  
   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 --
   }
   PKCS1PSourceAlgorithms    ALGORITHM-IDENTIFIER ::= {
     { OID id-pSpecified PARAMETERS OCTET STRING },
     ...  -- Allows for future expansion --
  }
 

Specified by:

toASN1Object in class ASN1Encodable

Returns:

the asn1 primitive representing the parameters.