org.xipki.security

Class EdECConstants

java.lang.Object

org.xipki.security.EdECConstants

public class EdECConstants
extends Object

EdDSA constants class.

Author:

Lijun Liao

Field Summary

Fields

Modifier and Type	Field and Description
static String	ALG_Ed25519
static String	ALG_Ed448
static String	ALG_X25519
static String	ALG_X448
static String	curve25519
static String	curve448
static String	edwards25519
static String	edwards448
static org.bouncycastle.asn1.ASN1ObjectIdentifier	id_Ed25519
static org.bouncycastle.asn1.ASN1ObjectIdentifier	id_Ed448
static org.bouncycastle.asn1.ASN1ObjectIdentifier	id_X25519
static org.bouncycastle.asn1.ASN1ObjectIdentifier	id_X448

Method Summary

Modifier and Type	Method and Description
static String	getCurveForKeyAlgId(org.bouncycastle.asn1.ASN1ObjectIdentifier algId)
static String	getCurveForKeyAlgName(String keyAlg)
static org.bouncycastle.asn1.ASN1ObjectIdentifier	getKeyAlgIdForCurve(String curveName)
static org.bouncycastle.asn1.ASN1ObjectIdentifier	getKeyAlgIdForKeyAlgName(String algName)
static String	getKeyAlgNameForCurve(String curveName)
static String	getKeyAlgNameForKeyAlg(org.bouncycastle.asn1.x509.AlgorithmIdentifier algId)
static String	getKeyAlgNameForKeyAlg(org.bouncycastle.asn1.ASN1ObjectIdentifier algOid)
static int	getKeyBitSizeForCurve(String curveName)
static int	getPublicKeyByteSizeForCurve(String curveName)
static boolean	isEdwardsCurve(String curveName)
static boolean	isEdwardsCurveKeyAlgId(org.bouncycastle.asn1.ASN1ObjectIdentifier algId)
static boolean	isEdwardsCurveKeyAlgName(String algName)
static boolean	isEdwardsOrMontgemoryCurve(String curveName)
static boolean	isEdwardsOrMontgemoryCurveKeyAlgId(org.bouncycastle.asn1.ASN1ObjectIdentifier algId)
static boolean	isEdwardsOrMontgemoryCurveKeyAlgName(String algName)
static boolean	isMontgemoryCurve(String curveName)
static boolean	isMontgemoryCurveKeyAlgId(org.bouncycastle.asn1.ASN1ObjectIdentifier algId)
static boolean	isMontgemoryCurveKeyAlgName(String algName)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

id_X25519

public static final org.bouncycastle.asn1.ASN1ObjectIdentifier id_X25519

id_X448

public static final org.bouncycastle.asn1.ASN1ObjectIdentifier id_X448

id_Ed25519

public static final org.bouncycastle.asn1.ASN1ObjectIdentifier id_Ed25519

id_Ed448

public static final org.bouncycastle.asn1.ASN1ObjectIdentifier id_Ed448

ALG_X25519

public static final String ALG_X25519

See Also:

Constant Field Values

ALG_Ed25519

public static final String ALG_Ed25519

See Also:

Constant Field Values

ALG_X448

public static final String ALG_X448

See Also:

Constant Field Values

ALG_Ed448

public static final String ALG_Ed448

See Also:

Constant Field Values

curve25519

public static final String curve25519

See Also:

Constant Field Values

edwards25519

public static final String edwards25519

See Also:

Constant Field Values

curve448

public static final String curve448

See Also:

Constant Field Values

edwards448

public static final String edwards448

See Also:

Constant Field Values

Method Detail

isEdwardsCurve

public static boolean isEdwardsCurve(String curveName)

isMontgemoryCurve

public static boolean isMontgemoryCurve(String curveName)

isEdwardsOrMontgemoryCurve

public static boolean isEdwardsOrMontgemoryCurve(String curveName)

isEdwardsCurveKeyAlgName

public static boolean isEdwardsCurveKeyAlgName(String algName)

isMontgemoryCurveKeyAlgName

public static boolean isMontgemoryCurveKeyAlgName(String algName)

isEdwardsOrMontgemoryCurveKeyAlgName

public static boolean isEdwardsOrMontgemoryCurveKeyAlgName(String algName)

isEdwardsCurveKeyAlgId

public static boolean isEdwardsCurveKeyAlgId(org.bouncycastle.asn1.ASN1ObjectIdentifier algId)

isMontgemoryCurveKeyAlgId

public static boolean isMontgemoryCurveKeyAlgId(org.bouncycastle.asn1.ASN1ObjectIdentifier algId)

isEdwardsOrMontgemoryCurveKeyAlgId

public static boolean isEdwardsOrMontgemoryCurveKeyAlgId(org.bouncycastle.asn1.ASN1ObjectIdentifier algId)

getKeyBitSizeForCurve

public static int getKeyBitSizeForCurve(String curveName)

getPublicKeyByteSizeForCurve

public static int getPublicKeyByteSizeForCurve(String curveName)

getCurveForKeyAlgName

public static String getCurveForKeyAlgName(String keyAlg)

getCurveForKeyAlgId

public static String getCurveForKeyAlgId(org.bouncycastle.asn1.ASN1ObjectIdentifier algId)

getKeyAlgNameForKeyAlg

public static String getKeyAlgNameForKeyAlg(org.bouncycastle.asn1.x509.AlgorithmIdentifier algId)

getKeyAlgNameForKeyAlg

public static String getKeyAlgNameForKeyAlg(org.bouncycastle.asn1.ASN1ObjectIdentifier algOid)

getKeyAlgNameForCurve

public static String getKeyAlgNameForCurve(String curveName)

getKeyAlgIdForCurve

public static org.bouncycastle.asn1.ASN1ObjectIdentifier getKeyAlgIdForCurve(String curveName)

getKeyAlgIdForKeyAlgName

public static org.bouncycastle.asn1.ASN1ObjectIdentifier getKeyAlgIdForKeyAlgName(String algName)