AES加解密

//AESHelp.h

#import

@interfaceAESHelp :NSObject

+(NSData*)AES256ParmEncryptWithKey:(NSString*)key Encrypttext:(NSData*)text;//加密

+(NSData*)AES256ParmDecryptWithKey:(NSString*)key Decrypttext:(NSData*)text;//解密

+(NSString*) aes256_encrypt:(NSString*)key Encrypttext:(NSString*)text;

+(NSString*) aes256_decrypt:(NSString*)key Decrypttext:(NSString*)text;

@end