com.alibaba.sdk.android.oss.signer

Class HmacSHA256Signature

java.lang.Object

com.alibaba.sdk.android.oss.signer.ServiceSignature

com.alibaba.sdk.android.oss.signer.HmacSHA256Signature

public class HmacSHA256Signature
extends ServiceSignature

Constructor Summary

Constructors

Constructor and Description
HmacSHA256Signature()

Method Summary

Modifier and Type	Method and Description
byte[]	computeHash(byte[] key, byte[] data) Computes the hash of the data by the given key.
java.lang.String	computeSignature(java.lang.String key, java.lang.String data) Computes the signature of the data by the given key.
java.lang.String	getAlgorithm() Gets the algorithm of signature.
java.lang.String	getVersion() Gets the algorithm version.

Methods inherited from class com.alibaba.sdk.android.oss.signer.ServiceSignature

create, create, sign

Methods inherited from class java.lang.Object

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

Constructor Detail

HmacSHA256Signature

public HmacSHA256Signature()

Method Detail

getAlgorithm

public java.lang.String getAlgorithm()

Description copied from class: ServiceSignature

Gets the algorithm of signature.

Specified by:

getAlgorithm in class ServiceSignature

Returns:

The algorithm of the signature.

getVersion

public java.lang.String getVersion()

Description copied from class: ServiceSignature

Gets the algorithm version.

Specified by:

getVersion in class ServiceSignature

Returns:

The algorithm version.

computeSignature

public java.lang.String computeSignature(java.lang.String key,
                                         java.lang.String data)

Description copied from class: ServiceSignature

Computes the signature of the data by the given key.

Specified by:

computeSignature in class ServiceSignature

Parameters:

key - The key for the signature.

data - The data to compute the signature on.

Returns:

The signature in string.

computeHash

public byte[] computeHash(byte[] key,
                          byte[] data)

Description copied from class: ServiceSignature

Computes the hash of the data by the given key.

Specified by:

computeHash in class ServiceSignature

Parameters:

key - The key for the signature.

data - The data to compute the hash on.

Returns:

The hash in byte array.