/**
*
*
* <pre>
* 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 --
* }
* </pre>
*
* @return the asn1 primitive representing the parameters.
*/
public ASN1Primitive toASN1Primitive() {
ASN1EncodableVector v = new ASN1EncodableVector();
if (!hashAlgorithm.equals(DEFAULT_HASH_ALGORITHM)) {
v.add(new DERTaggedObject(true, 0, hashAlgorithm));
}
if (!maskGenAlgorithm.equals(DEFAULT_MASK_GEN_FUNCTION)) {
v.add(new DERTaggedObject(true, 1, maskGenAlgorithm));
}
if (!pSourceAlgorithm.equals(DEFAULT_P_SOURCE_ALGORITHM)) {
v.add(new DERTaggedObject(true, 2, pSourceAlgorithm));
}
return new DERSequence(v);
}
