Package org.bouncycastle.jce.provider
Class JCEECPublicKey
- java.lang.Object
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- org.bouncycastle.jce.provider.JCEECPublicKey
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- All Implemented Interfaces:
Serializable,ECKey,ECPublicKey,Key,PublicKey,ECKey,ECPointEncoder,ECPublicKey
public class JCEECPublicKey extends Object implements ECPublicKey, ECPublicKey, ECPointEncoder
- See Also:
- Serialized Form
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Field Summary
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Fields inherited from interface java.security.interfaces.ECPublicKey
serialVersionUID
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Fields inherited from interface java.security.PublicKey
serialVersionUID
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Constructor Summary
Constructors Constructor Description JCEECPublicKey(String algorithm, ECPublicKeySpec spec)JCEECPublicKey(String algorithm, ECPublicKeyParameters params)JCEECPublicKey(String algorithm, ECPublicKeyParameters params, ECParameterSpec spec)JCEECPublicKey(String algorithm, ECPublicKeyParameters params, ECParameterSpec spec)JCEECPublicKey(String algorithm, JCEECPublicKey key)JCEECPublicKey(String algorithm, ECPublicKeySpec spec)JCEECPublicKey(ECPublicKey key)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description ECPointengineGetQ()booleanequals(Object o)Compares this instance with the specified object and indicates if they are equal.StringgetAlgorithm()Returns the name of the algorithm of this key.byte[]getEncoded()Returns the encoded form of this key, ornullif encoding is not supported by this key.StringgetFormat()Returns the name of the format used to encode this key, ornullif it can not be encoded.ECParameterSpecgetParameters()return a parameter specification representing the EC domain parameters for the key.ECParameterSpecgetParams()Returns the EC key parameters.ECPointgetQ()return the public point QECPointgetW()Returns the public pointWon an elliptic curve (EC).inthashCode()Returns an integer hash code for this object.voidsetPointFormat(String style)Set the formatting for encoding of points.StringtoString()Returns a string containing a concise, human-readable description of this object.
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Constructor Detail
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JCEECPublicKey
public JCEECPublicKey(String algorithm, JCEECPublicKey key)
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JCEECPublicKey
public JCEECPublicKey(String algorithm, ECPublicKeySpec spec)
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JCEECPublicKey
public JCEECPublicKey(String algorithm, ECPublicKeySpec spec)
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JCEECPublicKey
public JCEECPublicKey(String algorithm, ECPublicKeyParameters params, ECParameterSpec spec)
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JCEECPublicKey
public JCEECPublicKey(String algorithm, ECPublicKeyParameters params, ECParameterSpec spec)
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JCEECPublicKey
public JCEECPublicKey(String algorithm, ECPublicKeyParameters params)
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JCEECPublicKey
public JCEECPublicKey(ECPublicKey key)
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Method Detail
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getAlgorithm
public String getAlgorithm()
Description copied from interface:KeyReturns the name of the algorithm of this key. If the algorithm is unknown,nullis returned.- Specified by:
getAlgorithmin interfaceKey- Returns:
- the name of the algorithm of this key or
nullif the algorithm is unknown.
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getFormat
public String getFormat()
Description copied from interface:KeyReturns the name of the format used to encode this key, ornullif it can not be encoded.
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getEncoded
public byte[] getEncoded()
Description copied from interface:KeyReturns the encoded form of this key, ornullif encoding is not supported by this key.- Specified by:
getEncodedin interfaceKey- Returns:
- the encoded form of this key, or
nullif encoding is not supported by this key.
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getParams
public ECParameterSpec getParams()
Description copied from interface:ECKeyReturns the EC key parameters.
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getParameters
public ECParameterSpec getParameters()
Description copied from interface:ECKeyreturn a parameter specification representing the EC domain parameters for the key.- Specified by:
getParametersin interfaceECKey
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getW
public ECPoint getW()
Description copied from interface:ECPublicKeyReturns the public pointWon an elliptic curve (EC).- Specified by:
getWin interfaceECPublicKey- Returns:
- the public point
Won an elliptic curve (EC).
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getQ
public ECPoint getQ()
Description copied from interface:ECPublicKeyreturn the public point Q- Specified by:
getQin interfaceECPublicKey
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engineGetQ
public ECPoint engineGetQ()
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toString
public String toString()
Description copied from class:ObjectReturns a string containing a concise, human-readable description of this object. Subclasses are encouraged to override this method and provide an implementation that takes into account the object's type and data. The default implementation is equivalent to the following expression:getClass().getName() + '@' + Integer.toHexString(hashCode())
See Writing a useful
toStringmethod if you intend implementing your owntoStringmethod.
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setPointFormat
public void setPointFormat(String style)
Description copied from interface:ECPointEncoderSet 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".- Specified by:
setPointFormatin interfaceECPointEncoder- Parameters:
style- the style to use.
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equals
public boolean equals(Object o)
Description copied from class:ObjectCompares this instance with the specified object and indicates if they are equal. In order to be equal,omust represent the same object as this instance using a class-specific comparison. The general contract is that this comparison should be reflexive, symmetric, and transitive. Also, no object reference other than null is equal to null.The default implementation returns
trueonly ifthis == o. See Writing a correctequalsmethod if you intend implementing your ownequalsmethod.The general contract for the
equalsandObject.hashCode()methods is that ifequalsreturnstruefor any two objects, thenhashCode()must return the same value for these objects. This means that subclasses ofObjectusually override either both methods or neither of them.- Overrides:
equalsin classObject- Parameters:
o- the object to compare this instance with.- Returns:
trueif the specified object is equal to thisObject;falseotherwise.- See Also:
Object.hashCode()
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hashCode
public int hashCode()
Description copied from class:ObjectReturns an integer hash code for this object. By contract, any two objects for whichObject.equals(java.lang.Object)returnstruemust return the same hash code value. This means that subclasses ofObjectusually override both methods or neither method.Note that hash values must not change over time unless information used in equals comparisons also changes.
See Writing a correct
hashCodemethod if you intend implementing your ownhashCodemethod.- Overrides:
hashCodein classObject- Returns:
- this object's hash code.
- See Also:
Object.equals(java.lang.Object)
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