com.trilead.ssh2.signature

Class DSASHA1Verify

java.lang.Object

com.trilead.ssh2.signature.DSASHA1Verify

All Implemented Interfaces:

SSHSignature

public class DSASHA1Verify
extends java.lang.Object
implements SSHSignature

DSASHA1Verify.

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	ID_SSH_DSS

Method Summary

Modifier and Type	Method and Description
java.security.PublicKey	decodePublicKey(byte[] key) Decode from SSH specification key to Java public key.
byte[]	encodePublicKey(java.security.PublicKey pk) Encode from Java public key to SSH specification.
byte[]	generateSignature(byte[] message, java.security.PrivateKey pk, java.security.SecureRandom rnd) Generate an SSH-format signature for the message and private key.
static DSASHA1Verify	get()
java.lang.String	getKeyFormat() Returns the supported signature formats.
boolean	verifySignature(byte[] message, byte[] sshSig, java.security.PublicKey dpk) Verifies a SSH-format signature for a given key.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

ID_SSH_DSS

public static final java.lang.String ID_SSH_DSS

See Also:

Constant Field Values

Method Detail

get

public static DSASHA1Verify get()

getKeyFormat

public java.lang.String getKeyFormat()

Description copied from interface: SSHSignature

Returns the supported signature formats.

Specified by:

getKeyFormat in interface SSHSignature

decodePublicKey

public java.security.PublicKey decodePublicKey(byte[] key)
                                        throws java.io.IOException

Description copied from interface: SSHSignature

Decode from SSH specification key to Java public key.

Specified by:

decodePublicKey in interface SSHSignature

Throws:

java.io.IOException

encodePublicKey

public byte[] encodePublicKey(java.security.PublicKey pk)
                       throws java.io.IOException

Description copied from interface: SSHSignature

Encode from Java public key to SSH specification.

Specified by:

encodePublicKey in interface SSHSignature

Throws:

java.io.IOException

verifySignature

public boolean verifySignature(byte[] message,
                               byte[] sshSig,
                               java.security.PublicKey dpk)
                        throws java.io.IOException

Description copied from interface: SSHSignature

Verifies a SSH-format signature for a given key.

Specified by:

verifySignature in interface SSHSignature

Throws:

java.io.IOException

generateSignature

public byte[] generateSignature(byte[] message,
                                java.security.PrivateKey pk,
                                java.security.SecureRandom rnd)
                         throws java.io.IOException

Description copied from interface: SSHSignature

Generate an SSH-format signature for the message and private key.

Specified by:

generateSignature in interface SSHSignature

Throws:

java.io.IOException