public class ECDHCStagedAgreement extends java.lang.Object implements StagedAgreement
Constructor and Description |
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ECDHCStagedAgreement() |
Modifier and Type | Method and Description |
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java.math.BigInteger |
calculateAgreement(CipherParameters pubKey)
given a public key from a given party calculate the next
message in the agreement sequence.
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AsymmetricKeyParameter |
calculateStage(CipherParameters pubKey) |
int |
getFieldSize()
return the field size for the agreement algorithm in bytes.
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void |
init(CipherParameters key)
initialise the agreement engine.
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public void init(CipherParameters key)
BasicAgreement
init
in interface BasicAgreement
public int getFieldSize()
BasicAgreement
getFieldSize
in interface BasicAgreement
public AsymmetricKeyParameter calculateStage(CipherParameters pubKey)
calculateStage
in interface StagedAgreement
public java.math.BigInteger calculateAgreement(CipherParameters pubKey)
BasicAgreement
calculateAgreement
in interface BasicAgreement