Package org.gudy.bouncycastle.asn1.x9
Class X9ECParameters
java.lang.Object
org.gudy.bouncycastle.asn1.x9.X9ECParameters
- All Implemented Interfaces:
DEREncodable
,X9ObjectIdentifiers
ASN.1 def for Elliptic-Curve ECParameters structure. See
X9.62, for further details.
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Field Summary
FieldsModifier and TypeFieldDescriptionprivate ECCurve
private X9FieldID
private ECPoint
private BigInteger
private BigInteger
private static BigInteger
private byte[]
Fields inherited from interface org.gudy.bouncycastle.asn1.x9.X9ObjectIdentifiers
ansi_X9_62, characteristic_two_field, dhpublicnumber, ecdsa_with_SHA1, ellipticCurve, gnBasis, id_dsa, id_dsa_with_sha1, id_ecPublicKey, id_ecSigType, id_fieldType, id_publicKeyType, ppBasis, prime_field, prime192v1, prime192v2, prime192v3, prime239v1, prime239v2, prime239v3, prime256v1, primeCurve, tpBasis
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Constructor Summary
ConstructorsConstructorDescriptionX9ECParameters
(ECCurve curve, ECPoint g, BigInteger n) X9ECParameters
(ECCurve curve, ECPoint g, BigInteger n, BigInteger h) X9ECParameters
(ECCurve curve, ECPoint g, BigInteger n, BigInteger h, byte[] seed) -
Method Summary
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Field Details
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ONE
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fieldID
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curve
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g
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n
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h
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seed
private byte[] seed
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Constructor Details
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X9ECParameters
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X9ECParameters
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X9ECParameters
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X9ECParameters
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Method Details
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getCurve
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getG
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getN
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getH
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getSeed
public byte[] getSeed() -
getDERObject
Produce an object suitable for an ASN1OutputStream.ECParameters ::= SEQUENCE { version INTEGER { ecpVer1(1) } (ecpVer1), fieldID FieldID {{FieldTypes}}, curve X9Curve, base X9ECPoint, order INTEGER, cofactor INTEGER OPTIONAL }
- Specified by:
getDERObject
in interfaceDEREncodable
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