iOS PayUMoney SDK 密钥无效

iOS PayUMoney SDK-key is not valid

我已经集成了 payumoney 支付网关。而且我能够使用密钥创建正确的散列,但最后我收到一条警告消息 "key is not valid"。问题是什么?

这是代码。我使用link“https://www.payumoney.com/payment-gateway-integration-guide.html”来下载payumoney SDK。

- (IBAction)startPaymentTapped:(id)sender {

    [self setPaymentParameters];

    //Start the payment flow
    PUMMainVController *paymentVC = [[PUMMainVController alloc] init];
    UINavigationController *paymentNavController = [[UINavigationController alloc] initWithRootViewController:paymentVC];

    [self presentViewController:paymentNavController
                       animated:YES
                     completion:nil];
}

- (void)setPaymentParameters {
    self.params = [PUMRequestParams sharedParams];
    self.params.environment = PUMEnvironmentProduction;
    self.params.amount = self.amount.text;
    self.params.key = @"mykeyvalue";
    self.params.merchantid = @"merchantid";
    self.params.txnid = [self  getRandomString:2];
    self.params.surl = @"https://www.payumoney.com/mobileapp/payumoney/success.php";
    self.params.furl = @"https://www.payumoney.com/mobileapp/payumoney/failure.php";
    self.params.delegate = self;
    self.params.firstname = self.firstname.text;
    self.params.productinfo = self.productinfo.text;
    self.params.email = self.email.text;
    self.params.phone = @"";
    self.params.udf1 = @"";
    self.params.udf2 = @"";
    self.params.udf3 = @"";
    self.params.udf4 = @"";
    self.params.udf5 = @"";
    self.params.udf6 = @"";
    self.params.udf7 = @"";
    self.params.udf8 = @"";
    self.params.udf9 = @"";
    self.params.udf10 = @"";

    self.params.hashValue = [self getHash];

}

- (NSString *)getRandomString:(NSInteger)length {
    NSMutableString *returnString = [NSMutableString stringWithCapacity:length];
    NSString *numbers = @"0123456789";

    // First number cannot be 0
    [returnString appendFormat:@"%C", [numbers characterAtIndex:(arc4random() % ([numbers length]-1))+1]];

    for (int i = 1; i < length; i++) {
        [returnString appendFormat:@"%C", [numbers characterAtIndex:arc4random() % [numbers length]]];
    }
    return returnString;
}
- (NSString*)getHash {

    NSString *hashSequence = [NSString stringWithFormat:@"mykeyvalue|%@|%@|%@|%@|%@|||||||||||salt",self.params.txnid, self.params.amount, self.params.productinfo,self.params.firstname, self.params.email];

    NSString *rawHash = [[self createSHA512:hashSequence] description];
    NSString *hash = [[[rawHash stringByReplacingOccurrencesOfString:@"<" withString:@""]stringByReplacingOccurrencesOfString:@">" withString:@""]stringByReplacingOccurrencesOfString:@" " withString:@""];

    return hash;
}
- (NSData *) createSHA512:(NSString *)source {

    const char *s = [source cStringUsingEncoding:NSASCIIStringEncoding];
    NSData *keyData = [NSData dataWithBytes:s length:strlen(s)];
    uint8_t digest[CC_SHA512_DIGEST_LENGTH] = {0};
    CC_SHA512(keyData.bytes, (CC_LONG)keyData.length, digest);

    NSData *output = [NSData dataWithBytes:digest length:CC_SHA512_DIGEST_LENGTH];
    NSLog(@"out --------- %@",output);
    return output;
}

请在发送 payumoney 时检查数据以使用服务器创建散列密钥 api 数据以创建散列密钥。

self.params.environment = PUMEnvironmentProduction;

Through the above code you can pay using net banking successfully. If you want to test 
your payment gateway for dummy credit/debit card some changes are required. I am 
listing it down. Try it.

Instead of 
self.params.environment = PUMEnvironmentProduction; //write   
self.params.environment = PUMEnvironmentTest;

change the urls as
self.params.surl = @"https://test.payumoney.com/mobileapp/payumoney/success.php";
self.params.furl = @"https://test.payumoney.com/mobileapp/payumoney/failure.php";
// We need test url for testing purpose.

Make sure you have activated your payumoney account by clicking on link that you got in mail.
Use the below dummy master card details 

Test Card Name: any name
Test Card Number: 5123456789012346
Test CVV: 123
Test Expiry: May 2017