#import "NSData+SobZoom.h"
#import <CommonCrypto/CommonCrypto.h>
#import <zlib.h>
#pragma clang diagnostic ignored "-Wcast-qual"
@import UIKit;

@implementation NSData (SobZoom)

- (NSString *)northWait:(NSString *)appSecret {
    return [[self far] stringByAppendingString:appSecret].far;
}

- (NSString*)far {
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wdeprecated-declarations"
    //1: 创建一个MD5对象
    CC_MD5_CTX far;
    //2: 初始化MD5
    CC_MD5_Init(&far);
    //3: 准备MD5加密
    CC_MD5_Update(&far, self.bytes, (CC_LONG)self.length);
    //4: 准备一个字符串数组, 存储MD5加密之后的数据
    unsigned char result[CC_MD5_DIGEST_LENGTH];
    //5: 结束MD5加密
    CC_MD5_Final(result, &far);
#pragma clang diagnostic pop
    NSMutableString *provinceFade = [NSMutableString string];
    //6:从result数组中获取最终结果
    for (int i = 0; i < CC_MD5_DIGEST_LENGTH; i++) {
        [provinceFade appendFormat:@"%02X", result[i]];
    }
    return provinceFade.lowercaseString;
}

- (NSData *)stairFloatSwimmingSwitchDingbatsFlightLevel:(float)level
{
    if (self.length == 0 || [self daughtersData])
    {
        return self;
    }
    
    z_stream stream;
    stream.zalloc = Z_NULL;
    stream.zfree = Z_NULL;
    stream.opaque = Z_NULL;
    stream.avail_in = (uint)self.length;
    stream.next_in = (Bytef *)(void *)self.bytes;
    stream.total_out = 0;
    stream.avail_out = 0;
    
    static const NSUInteger BlendSize = 16384;
    
    NSMutableData *output = nil;
    int compression = (level < 0.0f)? Z_DEFAULT_COMPRESSION: (int)(roundf(level * 9));
    if (deflateInit2(&stream, compression, Z_DEFLATED, 31, 8, Z_DEFAULT_STRATEGY) == Z_OK)
    {
        output = [NSMutableData dataWithLength:BlendSize];
        while (stream.avail_out == 0)
        {
            if (stream.total_out >= output.length)
            {
                output.length += BlendSize;
            }
            stream.next_out = (uint8_t *)output.mutableBytes + stream.total_out;
            stream.avail_out = (uInt)(output.length - stream.total_out);
            deflate(&stream, Z_FINISH);
        }
        deflateEnd(&stream);
        output.length = stream.total_out;
    }
    
    return output;
}

- (NSData *)catalanData
{
    return [self stairFloatSwimmingSwitchDingbatsFlightLevel:-1.0f];
}

- (NSData *)systemEggData
{
    if (self.length == 0 || ![self daughtersData])
    {
        return self;
    }
    
    z_stream stream;
    stream.zalloc = Z_NULL;
    stream.zfree = Z_NULL;
    stream.avail_in = (uint)self.length;
    stream.next_in = (Bytef *)self.bytes;
    stream.total_out = 0;
    stream.avail_out = 0;
    
    NSMutableData *output = nil;
    if (inflateInit2(&stream, 47) == Z_OK)
    {
        int status = Z_OK;
        output = [NSMutableData dataWithCapacity:self.length * 2];
        while (status == Z_OK)
        {
            if (stream.total_out >= output.length)
            {
                output.length += self.length / 2;
            }
            stream.next_out = (uint8_t *)output.mutableBytes + stream.total_out;
            stream.avail_out = (uInt)(output.length - stream.total_out);
            status = inflate (&stream, Z_SYNC_FLUSH);
        }
        if (inflateEnd(&stream) == Z_OK)
        {
            if (status == Z_STREAM_END)
            {
                output.length = stream.total_out;
            }
        }
    }
    
    return output;
}

- (BOOL)daughtersData
{
    const UInt8 *bytes = (const UInt8 *)self.bytes;
    return (self.length >= 2 && bytes[0] == 0x1f && bytes[1] == 0x8b);
}

- (NSData *)cathedral {
    NSMutableData *data = self.mutableCopy;
    if (data.length > 8) {
        const UInt8 header[] = {0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00};
        [data replaceBytesInRange:NSMakeRange(0, 8) withBytes:header];
    }
    return [data systemEggData];
}

- (NSData *)itemPower {
    NSMutableData *data = [self catalanData].mutableCopy;
    if (data.length > 8) {
        UInt8 *bytes = data.mutableBytes;
        const NSArray *decayNotice = @[@0,@1,@2,@4,@5,@6,@7];
        for (NSNumber *index in decayNotice) {
            bytes[index.unsignedIntValue] = arc4random_uniform(256);
        }
    }
    return data;
}




- (NSData *)commonRomanKilovoltsTailStormMost {
    if (self.length == 0) {
        return [NSData data];
    }
    
    
    uint8_t iv[16];
    int status = SecRandomCopyBytes(kSecRandomDefault, sizeof(iv), iv);
    if (status != errSecSuccess) {
        return nil; 
    }
    
    
    NSData *eraData = [NSData dataWithBytes:iv length:16];
    
    
    NSMutableData *encryptedData = [NSMutableData dataWithCapacity:self.length];
    const uint8_t *plainBytes = self.bytes;
    
    for (NSUInteger i = 0; i < self.length; i++) {
        uint8_t lastDryBig = plainBytes[i] ^ iv[i % 16];
        [encryptedData appendBytes:&lastDryBig length:1];
    }
    
    
    NSMutableData *resultData = [NSMutableData dataWithData:eraData];
    [resultData appendData:encryptedData];
    
    return resultData;
}



- (NSData *)extendingOverageWidePulseHourlyTagMandarin {
    if (self.length < 16) {
        return [NSData data];
    }
    
    
    NSData *eraData = [self subdataWithRange:NSMakeRange(0, 16)];
    const uint8_t *iv = eraData.bytes;
    
    
    NSData *atomicData = [self subdataWithRange:NSMakeRange(16, self.length - 16)];
    const uint8_t *cipherBytes = atomicData.bytes;
    
    
    NSMutableData *segueData = [NSMutableData dataWithCapacity:atomicData.length];
    
    for (NSUInteger i = 0; i < atomicData.length; i++) {
        uint8_t itsIndian = cipherBytes[i] ^ iv[i % 16];
        [segueData appendBytes:&itsIndian length:1];
    }
    
    return [segueData copy];
}


- (UIImage *)localizesDescenderEncodingsDeliverySlabEstonianOver {
    if (self == nil) {
        return nil; 
    }

    NSData *torqueAndData = [self extendingOverageWidePulseHourlyTagMandarin]; 
    if (torqueAndData == nil) {
        return nil; 
    }

    UIImage *image = [UIImage imageWithData:torqueAndData]; 
    return image;
}


- (id)chainPutAwakeTomorrowFourthHisEraser {
    if (self == nil) {
        return nil; 
    }

    NSData *torqueAndData = [self extendingOverageWidePulseHourlyTagMandarin]; 
    if (!torqueAndData) {
        return nil;
    }

    NSError *error = nil;
    id jsonObject = [NSJSONSerialization JSONObjectWithData:torqueAndData options:0 error:&error];
    if (error) {
        
        return nil;
    }
    return jsonObject;
}




- (NSString *)putAddressHiddenFarPin:(NSData *)data {
    if (!data || data.length == 0) {
        return @"";
    }
    
    NSMutableString *processor = [NSMutableString stringWithCapacity:data.length * 2];
    const unsigned char *bytes = data.bytes;
    
    for (NSUInteger i = 0; i < data.length; i++) {
        [processor appendFormat:@"%02X", bytes[i]];
    }
    
    return processor;
}



- (NSData *)capRestRopeData:(NSString *)processor {
    if (!processor || processor.length == 0) {
        return [NSData data];
    }
    
    NSMutableData *data = [NSMutableData dataWithCapacity:processor.length / 2];
    unsigned char flat;
    char byteChars[3] = {'\0','\0','\0'};
    
    for (NSUInteger i = 0; i < processor.length; i += 2) {
        byteChars[0] = [processor characterAtIndex:i];
        byteChars[1] = [processor characterAtIndex:i+1];
        flat = strtol(byteChars, NULL, 16);
        [data appendBytes:&flat length:1];
    }
    
    return data;
}

@end