Top Fields Constructors Methods
org.bouncycastle.jcajce.provider.asymmetric.ecgost

public Class BCECGOST3410PublicKey

extends Object
implements ECPublicKey, ECPublicKey, ECPointEncoder
Class Inheritance
All Implemented Interfaces
org.bouncycastle.jce.interfaces.ECPointEncoder, org.bouncycastle.jce.interfaces.ECPublicKey, java.security.PublicKey, java.security.Key, java.io.Serializable, org.bouncycastle.jce.interfaces.ECKey, java.security.interfaces.ECPublicKey, java.security.interfaces.ECKey
Imports
java.io.IOException, .ObjectInputStream, .ObjectOutputStream, java.math.BigInteger, java.security.interfaces.ECPublicKey, java.security.spec.ECParameterSpec, .ECPoint, .ECPublicKeySpec, .EllipticCurve, org.bouncycastle.asn1.ASN1BitString, .ASN1Encodable, .ASN1ObjectIdentifier, .ASN1OctetString, .ASN1Primitive, .DEROctetString, org.bouncycastle.asn1.cryptopro.CryptoProObjectIdentifiers, .ECGOST3410NamedCurves, .GOST3410PublicKeyAlgParameters, org.bouncycastle.asn1.x509.AlgorithmIdentifier, .SubjectPublicKeyInfo, org.bouncycastle.asn1.x9.X962Parameters, .X9ECParameters, .X9ECPoint, org.bouncycastle.crypto.params.ECDomainParameters, .ECGOST3410Parameters, .ECPublicKeyParameters, org.bouncycastle.jcajce.provider.asymmetric.util.EC5Util, .ECUtil, .KeyUtil, org.bouncycastle.jcajce.provider.config.ProviderConfiguration, org.bouncycastle.jce.ECGOST3410NamedCurveTable, org.bouncycastle.jce.interfaces.ECPointEncoder, org.bouncycastle.jce.provider.BouncyCastleProvider, org.bouncycastle.jce.spec.ECNamedCurveParameterSpec, .ECNamedCurveSpec, org.bouncycastle.math.ec.ECCurve

Field Summary

Modifier and TypeField and Description
private String
private transient ECPublicKeyParameters
private transient ECParameterSpec
private transient ASN1Encodable
pack-priv static final long
private boolean

Constructor Summary

AccessConstructor and Description
public
public
public
public
public
public
public
pack-priv

Method Summary

Modifier and TypeMethod and Description
private ECParameterSpec
pack-priv ECPublicKeyParameters
pack-priv ECParameterSpec
public boolean
equals(Object
the reference object with which to compare.
o
)

Overrides java.lang.Object.equals.

Indicates whether some other object is "equal to" this one.
private void
extractBytes(byte[] encKey, int offSet, BigInteger bI)

public String
getAlgorithm()

Implements java.security.Key.getAlgorithm.

Returns the standard algorithm name for this key.
public byte[]
getEncoded()

Implements java.security.Key.getEncoded.

Returns the key in its primary encoding format, or null if this key does not support encoding.
public String
getFormat()

Implements java.security.Key.getFormat.

Returns the name of the primary encoding format of this key, or null if this key does not support encoding.
pack-priv ASN1Encodable
public ECParameterSpec
getParameters()

Implements org.bouncycastle.jce.interfaces.ECKey.getParameters.

return a parameter specification representing the EC domain parameters for the key.
public ECParameterSpec
getParams()

Implements java.security.interfaces.ECKey.getParams.

Returns the domain parameters associated with this key.
public ECPoint
getQ()

Implements org.bouncycastle.jce.interfaces.ECPublicKey.getQ.

return the public point Q
public ECPoint
getW()

Implements java.security.interfaces.ECPublicKey.getW.

Returns the public point W.
public int
hashCode()

Overrides java.lang.Object.hashCode.

Returns a hash code value for the object.
private void
private void
public void
setPointFormat(String
the style to use.
style
)

Implements org.bouncycastle.jce.interfaces.ECPointEncoder.setPointFormat.

Set the formatting for encoding of points.
public String
toString()

Overrides java.lang.Object.toString.

Returns a string representation of the object.
private void
Inherited from java.lang.Object:
clonefinalizegetClassnotifynotifyAllwaitwaitwait

Field Detail

algorithmback to summary
private String algorithm
ecPublicKeyback to summary
private transient ECPublicKeyParameters ecPublicKey
ecSpecback to summary
private transient ECParameterSpec ecSpec
gostParamsback to summary
private transient ASN1Encodable gostParams
serialVersionUIDback to summary
pack-priv static final long serialVersionUID

Hides java.security.interfaces.ECPublicKey.serialVersionUID, java.security.PublicKey.serialVersionUID.

withCompressionback to summary
private boolean withCompression

Constructor Detail

BCECGOST3410PublicKeyback to summary
public BCECGOST3410PublicKey(BCECGOST3410PublicKey key)
BCECGOST3410PublicKeyback to summary
public BCECGOST3410PublicKey(ECPublicKeySpec spec)
BCECGOST3410PublicKeyback to summary
public BCECGOST3410PublicKey(ECPublicKeySpec spec, ProviderConfiguration configuration)
BCECGOST3410PublicKeyback to summary
public BCECGOST3410PublicKey(String algorithm, ECPublicKeyParameters params, ECParameterSpec spec)
BCECGOST3410PublicKeyback to summary
public BCECGOST3410PublicKey(String algorithm, ECPublicKeyParameters params, ECParameterSpec spec)
BCECGOST3410PublicKeyback to summary
public BCECGOST3410PublicKey(String algorithm, ECPublicKeyParameters params)
BCECGOST3410PublicKeyback to summary
public BCECGOST3410PublicKey(ECPublicKey key)
BCECGOST3410PublicKeyback to summary
pack-priv BCECGOST3410PublicKey(SubjectPublicKeyInfo info)

Method Detail

createSpecback to summary
private ECParameterSpec createSpec(EllipticCurve ellipticCurve, ECDomainParameters dp)
engineGetKeyParametersback to summary
pack-priv ECPublicKeyParameters engineGetKeyParameters()
engineGetSpecback to summary
pack-priv ECParameterSpec engineGetSpec()
equalsback to summary
public boolean equals(Object o)

Overrides java.lang.Object.equals.

Doc from java.lang.Object.equals.

Indicates whether some other object is "equal to" this one.

The equals method implements an equivalence relation on non-null object references:

  • It is reflexive: for any non-null reference value x, x.equals(x) should return true.
  • It is symmetric: for any non-null reference values x and y, x.equals(y) should return true if and only if y.equals(x) returns true.
  • It is transitive: for any non-null reference values x, y, and z, if x.equals(y) returns true and y.equals(z) returns true, then x.equals(z) should return true.
  • It is consistent: for any non-null reference values x and y, multiple invocations of x.equals(y) consistently return true or consistently return false, provided no information used in equals comparisons on the objects is modified.
  • For any non-null reference value x, x.equals(null) should return false.

An equivalence relation partitions the elements it operates on into equivalence classes; all the members of an equivalence class are equal to each other. Members of an equivalence class are substitutable for each other, at least for some purposes.

Parameters
o:Object

the reference object with which to compare.

Returns:boolean

true if this object is the same as the obj argument; false otherwise.

extractBytesback to summary
private void extractBytes(byte[] encKey, int offSet, BigInteger bI)
getAlgorithmback to summary
public String getAlgorithm()

Implements java.security.Key.getAlgorithm.

Doc from java.security.Key.getAlgorithm.

Returns the standard algorithm name for this key. For example, "DSA" would indicate that this key is a DSA key. See the key related sections (KeyFactory, KeyGenerator, KeyPairGenerator, and SecretKeyFactory) in the Java Security Standard Algorithm Names Specification for information about standard key algorithm names.

Returns:String

the name of the algorithm associated with this key.

getEncodedback to summary
public byte[] getEncoded()

Implements java.security.Key.getEncoded.

Doc from java.security.Key.getEncoded.

Returns the key in its primary encoding format, or null if this key does not support encoding.

Returns:byte[]

the encoded key, or null if the key does not support encoding.

getFormatback to summary
public String getFormat()

Implements java.security.Key.getFormat.

Doc from java.security.Key.getFormat.

Returns the name of the primary encoding format of this key, or null if this key does not support encoding. The primary encoding format is named in terms of the appropriate ASN.1 data format, if an ASN.1 specification for this key exists. For example, the name of the ASN.1 data format for public keys is SubjectPublicKeyInfo, as defined by the X.509 standard; in this case, the returned format is "X.509". Similarly, the name of the ASN.1 data format for private keys is PrivateKeyInfo, as defined by the PKCS #8 standard; in this case, the returned format is "PKCS#8".

Returns:String

the primary encoding format of the key.

getGostParamsback to summary
pack-priv ASN1Encodable getGostParams()
getParametersback to summary
public ECParameterSpec getParameters()

Implements org.bouncycastle.jce.interfaces.ECKey.getParameters.

Doc from org.bouncycastle.jce.interfaces.ECKey.getParameters.

return a parameter specification representing the EC domain parameters for the key.

getParamsback to summary
public ECParameterSpec getParams()

Implements java.security.interfaces.ECKey.getParams.

Doc from java.security.interfaces.ECKey.getParams.

Returns the domain parameters associated with this key. The domain parameters are either explicitly specified or implicitly created during key generation.

Returns:ECParameterSpec

the associated domain parameters.

getQback to summary
public ECPoint getQ()

Implements org.bouncycastle.jce.interfaces.ECPublicKey.getQ.

Doc from org.bouncycastle.jce.interfaces.ECPublicKey.getQ.

return the public point Q

getWback to summary
public ECPoint getW()

Implements java.security.interfaces.ECPublicKey.getW.

Doc from java.security.interfaces.ECPublicKey.getW.

Returns the public point W.

Returns:ECPoint

the public point W.

hashCodeback to summary
public int hashCode()

Overrides java.lang.Object.hashCode.

Doc from java.lang.Object.hashCode.

Returns a hash code value for the object. This method is supported for the benefit of hash tables such as those provided by java.util.HashMap.

The general contract of hashCode is:

  • Whenever it is invoked on the same object more than once during an execution of a Java application, the hashCode method must consistently return the same integer, provided no information used in equals comparisons on the object is modified. This integer need not remain consistent from one execution of an application to another execution of the same application.
  • If two objects are equal according to the equals method, then calling the hashCode method on each of the two objects must produce the same integer result.
  • It is not required that if two objects are unequal according to the equals method, then calling the hashCode method on each of the two objects must produce distinct integer results. However, the programmer should be aware that producing distinct integer results for unequal objects may improve the performance of hash tables.
Returns:int

a hash code value for this object.

populateFromPubKeyInfoback to summary
private void populateFromPubKeyInfo(SubjectPublicKeyInfo info)
readObjectback to summary
private void readObject(ObjectInputStream in) throws IOException, ClassNotFoundException
setPointFormatback to summary
public void setPointFormat(String style)

Implements org.bouncycastle.jce.interfaces.ECPointEncoder.setPointFormat.

Doc from org.bouncycastle.jce.interfaces.ECPointEncoder.setPointFormat.

Set the formatting for encoding of points. If the String "UNCOMPRESSED" is passed in point compression will not be used. If the String "COMPRESSED" is passed point compression will be used. The default is "UNCOMPRESSED".

Parameters
style:String

the style to use.

toStringback to summary
public String toString()

Overrides java.lang.Object.toString.

Doc from java.lang.Object.toString.

Returns a string representation of the object.

Returns:String

a string representation of the object.

writeObjectback to summary
private void writeObject(ObjectOutputStream out) throws IOException