org.spongycastle.asn1.pkcs

Class RSAESOAEPparams

java.lang.Object

org.spongycastle.asn1.ASN1Object

org.spongycastle.asn1.pkcs.RSAESOAEPparams

All Implemented Interfaces:

ASN1Encodable, Encodable

public class RSAESOAEPparams
extends ASN1Object

Field Summary

Fields

Modifier and Type	Field and Description
static AlgorithmIdentifier	DEFAULT_HASH_ALGORITHM
static AlgorithmIdentifier	DEFAULT_MASK_GEN_FUNCTION
static AlgorithmIdentifier	DEFAULT_P_SOURCE_ALGORITHM

Constructor Summary

Constructors

Constructor and Description
RSAESOAEPparams() The default version
RSAESOAEPparams(AlgorithmIdentifier hashAlgorithm, AlgorithmIdentifier maskGenAlgorithm, AlgorithmIdentifier pSourceAlgorithm)
RSAESOAEPparams(ASN1Sequence seq) Deprecated. use getInstance()

Method Summary

Modifier and Type	Method and Description
AlgorithmIdentifier	getHashAlgorithm()
static RSAESOAEPparams	getInstance(java.lang.Object obj)
AlgorithmIdentifier	getMaskGenAlgorithm()
AlgorithmIdentifier	getPSourceAlgorithm()
ASN1Primitive	toASN1Primitive() 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 }, ...

Methods inherited from class org.spongycastle.asn1.ASN1Object

equals, getEncoded, getEncoded, hasEncodedTagValue, hashCode, toASN1Object

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)

Deprecated. use getInstance()

Parameters:

seq -

Method Detail

getInstance

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

getHashAlgorithm

public AlgorithmIdentifier getHashAlgorithm()

getMaskGenAlgorithm

public AlgorithmIdentifier getMaskGenAlgorithm()

getPSourceAlgorithm

public AlgorithmIdentifier getPSourceAlgorithm()

toASN1Primitive

public ASN1Primitive toASN1Primitive()

  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:

toASN1Primitive in interface ASN1Encodable

Specified by:

toASN1Primitive in class ASN1Object

Returns:

the asn1 primitive representing the parameters.