Package org.glassfish.jersey.oauth1.signature

Class HmaSha1Method

java.lang.Object

org.glassfish.jersey.oauth1.signature.HmaSha1Method

All Implemented Interfaces:

OAuth1SignatureMethod

public final class HmaSha1Method
extends Object
implements OAuth1SignatureMethod

An OAuth signature method that implements HMAC-SHA1.

Author:

Hubert A. Le Van Gong <hubert.levangong at Sun.COM>, Paul C. Bryan <pbryan@sun.com>

Field Summary

Fields

Modifier and Type	Field	Description
static final String	NAME

Constructor Summary

Constructors

Constructor	Description
HmaSha1Method()

Method Summary

Modifier and Type	Method	Description
String	name()	Returns the name of this signature method, as negotiated through the OAuth protocol.
String	sign(String baseString, OAuth1Secrets secrets)	Generates the HMAC-SHA1 signature of OAuth request elements.
boolean	verify(String elements, OAuth1Secrets 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 Details

NAME

public static final String NAME

See Also:

• Constant Field Values

Constructor Details

HmaSha1Method

public HmaSha1Method()

Method Details

name

public String name()

Description copied from interface: OAuth1SignatureMethod

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

Specified by:

name in interface OAuth1SignatureMethod

Returns:

Signature method name.

sign

public String sign(String baseString,
 OAuth1Secrets secrets)

Generates the HMAC-SHA1 signature of OAuth request elements.

Specified by:

sign in interface OAuth1SignatureMethod

Parameters:

baseString - 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,
 OAuth1Secrets secrets,
 String signature)

Verifies the HMAC-SHA1 signature of OAuth request elements.

Specified by:

verify in interface OAuth1SignatureMethod

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.