icu.develop.apiwrap.security

接口 CryptoProvider

所有已知实现类:

DefaultCryptoProvider

public interface CryptoProvider

密码提供接口

作者:

linfeng

方法概要

限定符和类型	方法和说明
Mac	getMacInstance(String algorithmName) Return an instance of a Mac digest for the provided algorithm name.
Signature	getSignatureInstance(String algorithmName) Return an instance of a Signature digest for the provided algorithm name.

方法详细资料

getMacInstance

Mac getMacInstance(String algorithmName)
            throws NoSuchAlgorithmException

Return an instance of a Mac digest for the provided algorithm name.

参数:

algorithmName - the name of the algorithm.

返回:

a Mac instance

抛出:

NoSuchAlgorithmException - thrown when the requested algorithm cannot be satisfied by this crypto provider.

getSignatureInstance

Signature getSignatureInstance(String algorithmName)
                        throws NoSuchAlgorithmException

Return an instance of a Signature digest for the provided algorithm name.

参数:

algorithmName - the name of the algorithm.

返回:

a Signature instance

抛出:

NoSuchAlgorithmException - thrown when the requested algorithm cannot be satisfied by this crypto provider.