Package org.apache.sshd.common.kex
Class XDH
java.lang.Object
org.apache.sshd.common.kex.AbstractDH
org.apache.sshd.common.kex.XDH
Provides Diffie-Hellman SSH key exchange algorithms for the Montgomery curves specified in RFC 8731.
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Field Summary
FieldsFields inherited from class org.apache.sshd.common.kex.AbstractDH
myKeyAgree -
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionprotected byte[]Lazy-called byAbstractDH.getE()if the public key data has not been generated yet.protected byte[]Lazy-called byAbstractDH.getK()if the shared secret data has not been calculated yetgetHash()voidvoidvoidsetF(byte[] f) Methods inherited from class org.apache.sshd.common.kex.AbstractDH
checkKeyAgreementNecessity, getE, getK, isPublicDataAvailable, isSharedSecretAvailable, stripLeadingZeroes, toString
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Field Details
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curve
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f
protected byte[] f
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Constructor Details
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XDH
- Throws:
Exception
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Method Details
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calculateE
Description copied from class:AbstractDHLazy-called byAbstractDH.getE()if the public key data has not been generated yet.- Specified by:
calculateEin classAbstractDH- Returns:
- The calculated public key data
- Throws:
Exception- If failed to generate the relevant data
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setF
public void setF(byte[] f) - Specified by:
setFin classAbstractDH
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putE
- Overrides:
putEin classAbstractDH
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putF
- Overrides:
putFin classAbstractDH
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calculateK
Description copied from class:AbstractDHLazy-called byAbstractDH.getK()if the shared secret data has not been calculated yet- Specified by:
calculateKin classAbstractDH- Returns:
- The shared secret data
- Throws:
Exception- If failed to calculate it
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getHash
- Specified by:
getHashin classAbstractDH- Throws:
Exception
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