com.sun.jersey.oauth.signature

Class HMAC_SHA1

java.lang.Object

com.sun.jersey.oauth.signature.HMAC_SHA1

All Implemented Interfaces:

OAuthSignatureMethod

public class HMAC_SHA1
extends Object
implements OAuthSignatureMethod

An OAuth signature method that implements HMAC-SHA1.

Author:

Hubert A. Le Van Gong , Paul C. Bryan

Field Summary

Fields

Modifier and Type	Field and Description
static String	NAME

Constructor Summary

Constructors

Constructor and Description
HMAC_SHA1()

Method Summary

Modifier and Type	Method and Description
String	name() Returns the name of this signature method, as negotiated through the OAuth protocol.
String	sign(String elements, OAuthSecrets secrets) Generates the HMAC-SHA1 signature of OAuth request elements.
boolean	verify(String elements, OAuthSecrets secrets, String signature) Verifies the HMAC-SHA1 signature of OAuth request elements.

Methods inherited from class java.lang.Object

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

Field Detail

NAME

public static final String NAME

See Also:

Constant Field Values

Constructor Detail

HMAC_SHA1

public HMAC_SHA1()

Method Detail

name

public String name()

Description copied from interface: OAuthSignatureMethod

Returns the name of this signature method, as negotiated through the OAuth protocol.

Specified by:

name in interface OAuthSignatureMethod

sign

public String sign(String elements,
                   OAuthSecrets secrets)

Generates the HMAC-SHA1 signature of OAuth request elements.

Specified by:

sign in interface OAuthSignatureMethod

Parameters:

elements - the combined OAuth elements to sign.

secrets - the shared secrets used to sign the request.

Returns:

the OAuth signature, in base64-encoded form.

verify

public boolean verify(String elements,
                      OAuthSecrets secrets,
                      String signature)

Verifies the HMAC-SHA1 signature of OAuth request elements.

Specified by:

verify in interface OAuthSignatureMethod

Parameters:

elements - OAuth elements signature is to be verified against.

secrets - the shared secrets for verifying the signature.

signature - base64-encoded OAuth signature to be verified.

Returns:

true if the signature matches the secrets and data.