Package org.apache.sshd.common.signature
Class SignatureECDSA
- java.lang.Object
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- org.apache.sshd.common.signature.AbstractSignature
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- org.apache.sshd.common.signature.SignatureECDSA
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- All Implemented Interfaces:
AlgorithmNameProvider
,Signature
- Direct Known Subclasses:
SignatureECDSA.SignatureECDSA256
,SignatureECDSA.SignatureECDSA384
,SignatureECDSA.SignatureECDSA521
public class SignatureECDSA extends AbstractSignature
Signature algorithm for EC keys using ECDSA.- Author:
- Apache MINA SSHD Project
- See Also:
- RFC3278 section 8.2
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Nested Class Summary
Nested Classes Modifier and Type Class Description static class
SignatureECDSA.SignatureECDSA256
static class
SignatureECDSA.SignatureECDSA384
static class
SignatureECDSA.SignatureECDSA521
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Constructor Summary
Constructors Modifier Constructor Description protected
SignatureECDSA(String algo)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description byte[]
sign(SessionContext session)
Compute the signatureboolean
verify(SessionContext session, byte[] sig)
Verify against the given signature-
Methods inherited from class org.apache.sshd.common.signature.AbstractSignature
doInitSignature, doVerify, extractEncodedSignature, getAlgorithm, getSignature, initSigner, initVerifier, toString, update
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Constructor Detail
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SignatureECDSA
protected SignatureECDSA(String algo)
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Method Detail
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sign
public byte[] sign(SessionContext session) throws Exception
Description copied from interface:Signature
Compute the signature- Specified by:
sign
in interfaceSignature
- Overrides:
sign
in classAbstractSignature
- Parameters:
session
- TheSessionContext
for calling this method - may benull
if not called within a session context- Returns:
- The signature value
- Throws:
Exception
- If failed to calculate the signature
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verify
public boolean verify(SessionContext session, byte[] sig) throws Exception
Description copied from interface:Signature
Verify against the given signature- Parameters:
session
- TheSessionContext
for calling this method - may benull
if not called within a session contextsig
- The signed data- Returns:
true
if signature is valid- Throws:
Exception
- If failed to extract signed data for validation
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