1. 程式人生 > >如何對中文字串 進行 sha1加密

如何對中文字串 進行 sha1加密

#import <Foundation/Foundation.h>

@interface UseSha : NSObject

+(UseSha *)getinstance:(NSDictionary*)dic resultStr:(NSString**)strPath;

-(id)init;

@end

#import "UseSha.h"

#import <CommonCrypto/CommonDigest.h>

staticUseSha* _instance;

@implementation UseSha

- (id) init{

if (self

= [superinit]){

_instance = [[UseShaalloc] init];

    }

returnself;

}

+(UseSha *)getinstance:(NSDictionary *)dic resultStr:(NSString**)strPath

{

NSArray* arr = [dic allKeys];

    arr = [arr sortedArrayUsingComparator:^NSComparisonResult(id obj1, id obj2){

NSComparisonResult result = [obj1

compare:obj2];

return result==NSOrderedDescending;

    }];

NSMutableString *str = [NSMutableStringnew];

for (NSString *key in arr) {

        [str appendString:key];

        [str appendString:dic[key]];

    }

NSLog(@"%@",str);

NSArray *shaArray=@[@"abc",str,@"abc"];

NSString*shaStr=[shaArray

componentsJoinedByString:@""];

NSLog(@"shaStr:%@",shaStr);

if (shaStr!=nil) {

//        const char *cstr = [shaStr cStringUsingEncoding:NSUTF8StringEncoding];

//        NSData *data = [NSData dataWithBytes:cstr length:shaStr.length];//原先有中文的時候錯誤

NSData *data = [shaStr dataUsingEncoding:NSUTF8StringEncoding];//處理含有中文的成功

uint8_t digest[CC_SHA1_DIGEST_LENGTH];

//uint8_t digest[CC_SHA256_DIGEST_LENGTH];

CC_SHA1(data.bytes, data.length, digest);

NSMutableString* result = [NSMutableStringstringWithCapacity:CC_SHA1_DIGEST_LENGTH * 2];

for(int i = 0; i < CC_SHA1_DIGEST_LENGTH; i++) {

//[result appendFormat:@"%02x", digest[i]];//預設是小寫

            [result appendFormat:@"%02X", digest[i]];//大寫

        }

        *strPath=result;

NSLog(@"strPath:%@",*strPath);

    }

return_instance;

}

//sha1加密方式

+(NSString *)getSha1String:(NSString *)srcString{

NSArray *shaArray=@[@"abc",srcString,@"abc"];

NSString*shaStr=[shaArray componentsJoinedByString:@""];

constchar *cstr = [shaStr cStringUsingEncoding:NSUTF8StringEncoding];

NSData *data = [NSDatadataWithBytes:cstr length:shaStr.length];

uint8_t digest[CC_SHA1_DIGEST_LENGTH];

CC_SHA1(data.bytes, data.length, digest);

NSMutableString* result = [NSMutableStringstringWithCapacity:CC_SHA1_DIGEST_LENGTH * 2];

for(int i = 0; i < CC_SHA1_DIGEST_LENGTH; i++) {

//[result appendFormat:@"%02x", digest[i]];//預設是小寫

        [result appendFormat:@"%02X", digest[i]];//大寫

    }

NSLog(@"result:%@",result);

return result;

}

//- (NSString *) sha1_base64

//{

//    const char *cstr =[self cStringUsingEncoding:NSUTF8StringEncoding];

//    NSData *data = [NSData dataWithBytes:cstr length:self.length];

//    

//    uint8_t digest[CC_SHA1_DIGEST_LENGTH];

//    

//    CC_SHA1(data.bytes, data.length, digest);

//    

//    NSData * base64 = [[NSData alloc]initWithBytes:digest length:CC_SHA1_DIGEST_LENGTH];

//    base64 = [GTMBase64 encodeData:base64];

//    

//    NSString * output = [[NSString alloc] initWithData:base64 encoding:NSUTF8StringEncoding];

//    return output;

//}

@end


if ([SingModelInstanceActivityAreaId].length>0) {

NSDictionary *dic=@{@"method":@"aop.goods.queryGoodsList",@"v":@"1.0",@"format":@"JSON",@"type":@"2",@"appKey":@"002",@"currentPage":mNum,@"rowCountPerPage":@"10",@"memberId":[KuserModeluid],@"goodType":@"2",@"opsCode":[SingModelInstanceActivityAreaId],@"categoryId":[SingModelInstanceActivityAreaId],@"blockType":@"1"};

NSString*resultStr;

        [UseShagetinstance:dic resultStr:&resultStr];

if (resultStr!=nil) {

NSDictionary *dic1=@{@"method":@"aop.goods.queryGoodsList",@"appKey":@"002",@"v":@"1.0",@"format":@"JSON",@"type":@"2",@"sign":resultStr,@"currentPage":mNum,@"rowCountPerPage":@"10",@"memberId":[KuserModeluid],@"goodType":@"2",@"opsCode":[SingModelInstanceActivityAreaId],@"categoryId":[SingModelInstanceActivityAreaId],@"blockType":@"1"};

            [proLisConrequestProductListWithDic:dic1 withTag:tag];

        }

    }