58 lines
1.3 KiB
Objective-C
58 lines
1.3 KiB
Objective-C
//
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// NSString+KYSM4.h
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// Hug
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//
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// Created by WJT on 2018/6/11.
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// Copyright © 2018年 WJT. All rights reserved.
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//
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#import <Foundation/Foundation.h>
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@interface NSString (KYSM4)
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/**
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* 使用密钥和初始化向量生成CBC模式的SM4加解密对象
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*
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* @param secretKey 密钥
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* @param iv 初始化向量
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*
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* @return SM4加密字符串
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*/
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- (nullable NSString *)encryptionWithSM4Key:(nonnull NSString *)secretKey iv:(nonnull NSString *)iv;
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/**
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在CBC模式下，利用给定的密钥，初始化向量，对字符串解密
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@param secretKey 密钥
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@param iv 初始化向量
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@return SM4解密字符串
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*/
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- (nullable NSString *)decryptionWithSM4Key:(nonnull NSString *)secretKey iv:(nonnull NSString *)iv;
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/**
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* 使用密钥生成ECB模式的SM4加解密对象
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*
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* @param secretKey 密钥
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*
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* @return SM4加解密对象
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*/
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- (nullable NSString *)encryptionWithSM4Key:(nonnull NSString *)secretKey;
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/**
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* 在ECB模式下，利用给定的密钥，对字符串解密
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*
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* @param secretKey 密钥
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*
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* @return SM4解密字符串
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*/
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- (nullable NSString *)decryptionWithSM4Key:(nonnull NSString *)secretKey;
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/**
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* hmacSM3加密
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*
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* @param secretKey 密钥
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*
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* @return hmacSM3加密字符串
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*/
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- (nullable NSString *)encryptionWithSM3Key:(nonnull NSString *)secretKey;
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@end
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