com.sshtools.jce
Class Ssh2RsaPublicKey

java.lang.Object
  extended bycom.sshtools.jce.Ssh2RsaPublicKey
All Implemented Interfaces:
SshPublicKey
Direct Known Subclasses:
SshX509RsaPublicKey

public class Ssh2RsaPublicKey
extends java.lang.Object
implements SshPublicKey

A RSA public key implementation which uses a JCE provider.

Author:
Lee David Painter

Constructor Summary
Ssh2RsaPublicKey()
          Default constructor for initializing the key from a byte array using the init method.
Ssh2RsaPublicKey(java.security.interfaces.RSAPublicKey pubKey)
           
 
Method Summary
 boolean equals(java.lang.Object obj)
           
 java.lang.String getAlgorithm()
          Get the algorithm name for the public key.
 int getBitLength()
          Get the bit length of the public key
 byte[] getEncoded()
          Encode the public key into a blob of binary data, the encoded result will be passed into init to recreate the key.
 java.lang.String getFingerprint()
          Return an SSH fingerprint of the public key
 int hashCode()
           
 void init(byte[] blob, int start, int len)
          Initialize the public key from a blob of binary data.
 boolean verifySignature(byte[] signature, byte[] data)
          Verify the signature.
 
Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

Ssh2RsaPublicKey

public Ssh2RsaPublicKey()
Default constructor for initializing the key from a byte array using the init method.


Ssh2RsaPublicKey

public Ssh2RsaPublicKey(java.security.interfaces.RSAPublicKey pubKey)
Method Detail

getEncoded

public byte[] getEncoded()
                  throws SshException
Description copied from interface: SshPublicKey
Encode the public key into a blob of binary data, the encoded result will be passed into init to recreate the key.

Specified by:
getEncoded in interface SshPublicKey
Returns:
an encoded byte array
Throws:
SshException

getFingerprint

public java.lang.String getFingerprint()
                                throws SshException
Description copied from interface: SshPublicKey
Return an SSH fingerprint of the public key

Specified by:
getFingerprint in interface SshPublicKey
Returns:
Throws:
SshException

getBitLength

public int getBitLength()
Description copied from interface: SshPublicKey
Get the bit length of the public key

Specified by:
getBitLength in interface SshPublicKey
Returns:
the bit length of the public key

init

public void init(byte[] blob,
                 int start,
                 int len)
          throws SshException
Description copied from interface: SshPublicKey
Initialize the public key from a blob of binary data.

Specified by:
init in interface SshPublicKey
Parameters:
blob -
start -
len -
Throws:
SshException

getAlgorithm

public java.lang.String getAlgorithm()
Description copied from interface: SshPublicKey
Get the algorithm name for the public key.

Specified by:
getAlgorithm in interface SshPublicKey
Returns:
the algorithm name, for example "ssh-dss"

verifySignature

public boolean verifySignature(byte[] signature,
                               byte[] data)
                        throws SshException
Description copied from interface: SshPublicKey
Verify the signature.

Specified by:
verifySignature in interface SshPublicKey
Parameters:
signature -
data -
Returns:
true if the signature was produced by the corresponding private key that owns this public key, otherwise false.
Throws:
SshException

equals

public boolean equals(java.lang.Object obj)

hashCode

public int hashCode()


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