org.exoplatform.officeonline

Class ProofKeyHelper

java.lang.Object

org.exoplatform.officeonline.ProofKeyHelper

public class ProofKeyHelper
extends Object

The Class ProofKeyHelper.

Method Summary

Modifier and Type	Method and Description
static byte[]	getExpectedProofBytes(String url, String accessToken, long timestamp) Gets the expected proof bytes.
static PublicKey	getPublicKey(String modulus, String exponent) Gets the public key.
static boolean	verifyProofKey(PublicKey key, String proofKeyHeader, byte[] expectedProofBytes) Verify proof key.
static boolean	verifyTimestamp(long timestamp) Checks that the given timestamp is no more than 20 minutes old.

Methods inherited from class java.lang.Object

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

Method Detail

getPublicKey

public static PublicKey getPublicKey(String modulus,
                                     String exponent)

Gets the public key.

Parameters:

modulus - the modulus

exponent - the exponent

Returns:

the public key

getExpectedProofBytes

public static byte[] getExpectedProofBytes(String url,
                                           String accessToken,
                                           long timestamp)

Gets the expected proof bytes.

Parameters:

url - the url

accessToken - the access token

timestamp - the timestamp

Returns:

the expected proof bytes

verifyProofKey

public static boolean verifyProofKey(PublicKey key,
                                     String proofKeyHeader,
                                     byte[] expectedProofBytes)

Verify proof key.

Parameters:

key - the key

proofKeyHeader - the proof key header

expectedProofBytes - the expected proof bytes

Returns:

true, if successful

verifyTimestamp

public static boolean verifyTimestamp(long timestamp)

Checks that the given timestamp is no more than 20 minutes old.

Parameters:

timestamp - the timestamp

Returns:

true, if successful