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Diffstat (limited to 'core/src/main/java/org/bouncycastle/asn1/pkcs/RSASSAPSSparams.java')
-rw-r--r--core/src/main/java/org/bouncycastle/asn1/pkcs/RSASSAPSSparams.java172
1 files changed, 0 insertions, 172 deletions
diff --git a/core/src/main/java/org/bouncycastle/asn1/pkcs/RSASSAPSSparams.java b/core/src/main/java/org/bouncycastle/asn1/pkcs/RSASSAPSSparams.java
deleted file mode 100644
index dc91c9c1..00000000
--- a/core/src/main/java/org/bouncycastle/asn1/pkcs/RSASSAPSSparams.java
+++ /dev/null
@@ -1,172 +0,0 @@
-package org.bouncycastle.asn1.pkcs;
-
-import java.math.BigInteger;
-
-import org.bouncycastle.asn1.ASN1EncodableVector;
-import org.bouncycastle.asn1.ASN1Integer;
-import org.bouncycastle.asn1.ASN1Object;
-import org.bouncycastle.asn1.ASN1Primitive;
-import org.bouncycastle.asn1.ASN1Sequence;
-import org.bouncycastle.asn1.ASN1TaggedObject;
-import org.bouncycastle.asn1.DERNull;
-import org.bouncycastle.asn1.DERSequence;
-import org.bouncycastle.asn1.DERTaggedObject;
-import org.bouncycastle.asn1.oiw.OIWObjectIdentifiers;
-import org.bouncycastle.asn1.x509.AlgorithmIdentifier;
-
-public class RSASSAPSSparams
- extends ASN1Object
-{
- private AlgorithmIdentifier hashAlgorithm;
- private AlgorithmIdentifier maskGenAlgorithm;
- private ASN1Integer saltLength;
- private ASN1Integer trailerField;
-
- public final static AlgorithmIdentifier DEFAULT_HASH_ALGORITHM = new AlgorithmIdentifier(OIWObjectIdentifiers.idSHA1, DERNull.INSTANCE);
- public final static AlgorithmIdentifier DEFAULT_MASK_GEN_FUNCTION = new AlgorithmIdentifier(PKCSObjectIdentifiers.id_mgf1, DEFAULT_HASH_ALGORITHM);
- public final static ASN1Integer DEFAULT_SALT_LENGTH = new ASN1Integer(20);
- public final static ASN1Integer DEFAULT_TRAILER_FIELD = new ASN1Integer(1);
-
- public static RSASSAPSSparams getInstance(
- Object obj)
- {
- if (obj instanceof RSASSAPSSparams)
- {
- return (RSASSAPSSparams)obj;
- }
- else if (obj != null)
- {
- return new RSASSAPSSparams(ASN1Sequence.getInstance(obj));
- }
-
- return null;
- }
-
- /**
- * The default version
- */
- public RSASSAPSSparams()
- {
- hashAlgorithm = DEFAULT_HASH_ALGORITHM;
- maskGenAlgorithm = DEFAULT_MASK_GEN_FUNCTION;
- saltLength = DEFAULT_SALT_LENGTH;
- trailerField = DEFAULT_TRAILER_FIELD;
- }
-
- public RSASSAPSSparams(
- AlgorithmIdentifier hashAlgorithm,
- AlgorithmIdentifier maskGenAlgorithm,
- ASN1Integer saltLength,
- ASN1Integer trailerField)
- {
- this.hashAlgorithm = hashAlgorithm;
- this.maskGenAlgorithm = maskGenAlgorithm;
- this.saltLength = saltLength;
- this.trailerField = trailerField;
- }
-
- private RSASSAPSSparams(
- ASN1Sequence seq)
- {
- hashAlgorithm = DEFAULT_HASH_ALGORITHM;
- maskGenAlgorithm = DEFAULT_MASK_GEN_FUNCTION;
- saltLength = DEFAULT_SALT_LENGTH;
- trailerField = DEFAULT_TRAILER_FIELD;
-
- for (int i = 0; i != seq.size(); i++)
- {
- ASN1TaggedObject o = (ASN1TaggedObject)seq.getObjectAt(i);
-
- switch (o.getTagNo())
- {
- case 0:
- hashAlgorithm = AlgorithmIdentifier.getInstance(o, true);
- break;
- case 1:
- maskGenAlgorithm = AlgorithmIdentifier.getInstance(o, true);
- break;
- case 2:
- saltLength = ASN1Integer.getInstance(o, true);
- break;
- case 3:
- trailerField = ASN1Integer.getInstance(o, true);
- break;
- default:
- throw new IllegalArgumentException("unknown tag");
- }
- }
- }
-
- public AlgorithmIdentifier getHashAlgorithm()
- {
- return hashAlgorithm;
- }
-
- public AlgorithmIdentifier getMaskGenAlgorithm()
- {
- return maskGenAlgorithm;
- }
-
- public BigInteger getSaltLength()
- {
- return saltLength.getValue();
- }
-
- public BigInteger getTrailerField()
- {
- return trailerField.getValue();
- }
-
- /**
- * <pre>
- * 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) }
- * </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 (!saltLength.equals(DEFAULT_SALT_LENGTH))
- {
- v.add(new DERTaggedObject(true, 2, saltLength));
- }
-
- if (!trailerField.equals(DEFAULT_TRAILER_FIELD))
- {
- v.add(new DERTaggedObject(true, 3, trailerField));
- }
-
- return new DERSequence(v);
- }
-}