Package org.apache.pulsar.broker.authentication

Class SaslRoleTokenSigner

java.lang.Object

org.apache.pulsar.broker.authentication.SaslRoleTokenSigner

public class SaslRoleTokenSigner
extends Object

Constructor Summary

Constructors

Constructor	Description
SaslRoleTokenSigner(byte[] secret)	Creates a SaslRoleTokenSigner instance using the specified secret.

Method Summary

Modifier and Type	Method	Description
protected String	computeSignature(String str)	Returns the signature of a string.
String	sign(String str)	Returns a signed string.
String	verifyAndExtract(String signedStr)	Verifies a signed string and extracts the original string.

Methods inherited from class java.lang.Object

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

Constructor Details

SaslRoleTokenSigner

public SaslRoleTokenSigner(byte[] secret)

Creates a SaslRoleTokenSigner instance using the specified secret.

Parameters:

secret - secret to use for creating the digest.

Method Details

sign

public String sign(String str)

Returns a signed string.

The signature '&s=SIGNATURE' is appended at the end of the string.

Parameters:

str - string to sign.

Returns:

the signed string.

verifyAndExtract

public String verifyAndExtract(String signedStr)
                        throws AuthenticationException

Verifies a signed string and extracts the original string.

Parameters:

signedStr - the signed string to verify and extract.

Returns:

the extracted original string.

Throws:

AuthenticationException - thrown if the given string is not a signed string or if the signature is invalid.

computeSignature

protected String computeSignature(String str)

Returns the signature of a string.

Parameters:

str - string to sign.

Returns:

the signature for the string.