AllPassEncryptorAES.h

//
//  AllPassEncryptorAES.h
//  AllPassEncryptorAES
//
//  Created by FrankWu on 2013/12/22.
//  Copyright (c) 2013年 FrankWu. All rights reserved.
//

#import <Foundation/Foundation.h>
#import <Foundation/NSString.h>

@interface AllPassEncryptorAES : NSObject

+ (NSString *)saltStr:(NSString *)enStr;

+ (NSString *)encryptSaltStrToBase64:(NSString *)str Key:(id)key IV:(id)iv;

@end

@interface NSString (URLEncode)

- (NSString *) URLEncode;

@end

AllPassEncryptorAES.m

//
//  AllPassEncryptorAES.m
//  AllPassEncryptorAES
//
//  Created by FrankWu on 2013/12/22.
//  Copyright (c) 2013年 FrankWu. All rights reserved.
//

#import "AllPassEncryptorAES.h"
#import "FWEncryptorAES.h"

@implementation AllPassEncryptorAES

+ (NSString *)saltStr:(NSString *)enStr
{
	return [[NSString alloc] initWithFormat:@"%d;%@", (int)[[NSDate date] timeIntervalSince1970], enStr];
}

+ (NSString *)encryptSaltStrToBase64:(NSString *)str Key:(id)key IV:(id)iv
{
	NSParameterAssert([key isKindOfClass: [NSData class]] || [key isKindOfClass: [NSString class]]);
	NSParameterAssert([iv isKindOfClass: [NSData class]] || [iv isKindOfClass: [NSString class]]);
    
    return [FWEncryptorAES encryptStrToBase64:[self saltStr:str] Key:key IV:iv];
}

@end

@implementation NSString (URLEncode)

- (NSString *)URLEncode
{
    return (NSString *)CFBridgingRelease(CFURLCreateStringByAddingPercentEscapes(NULL,
                                                                          (__bridge CFStringRef)self,
                                                                          NULL,
                                                                          CFSTR("!*'();:@&=+$,/?%#[]\" "),
                                                                          kCFStringEncodingUTF8));
}

@end