101 lines
2.3 KiB
Objective-C
101 lines
2.3 KiB
Objective-C
//
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// DeviceIdentifier.m
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// Created by EonaCat
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// Copyright 2013 EonaCat. All rights reserved.
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//
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#import "DeviceIdentifier.h"
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#import "SHA1.h"
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#include <sys/socket.h>
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#include <sys/sysctl.h>
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#include <net/if.h>
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#include <net/if_dl.h>
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@interface UIDevice(Private)
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- (NSString*) macaddress;
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@end
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@implementation UIDevice (IdentifierAddition)
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// Get the local macaddress
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- (NSString*) macaddress
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{
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int mib[6];
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size_t len;
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char *buf;
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unsigned char *ptr;
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struct if_msghdr *ifm;
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struct sockaddr_dl *sdl;
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mib[0] = CTL_NET;
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mib[1] = AF_ROUTE;
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mib[2] = 0;
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mib[3] = AF_LINK;
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mib[4] = NET_RT_IFLIST;
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if ((mib[5] = if_nametoindex("en0")) == 0)
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{
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printf("Error: if_nametoindex error\n");
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return NULL;
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}
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if (sysctl(mib, 6, NULL, &len, NULL, 0) < 0)
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{
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printf("Error: sysctl, take 1\n");
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return NULL;
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}
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if ((buf = malloc(len)) == NULL)
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{
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printf("Could not allocate memory. error!\n");
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return NULL;
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}
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if (sysctl(mib, 6, buf, &len, NULL, 0) < 0)
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{
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printf("Error: sysctl, take 2");
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free(buf);
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return NULL;
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}
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ifm = (struct if_msghdr *)buf;
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sdl = (struct sockaddr_dl *)(ifm + 1);
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ptr = (unsigned char *)LLADDR(sdl);
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NSString *outstring = [NSString stringWithFormat:@"%02X:%02X:%02X:%02X:%02X:%02X",
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*ptr, *(ptr+1), *(ptr+2), *(ptr+3), *(ptr+4), *(ptr+5)];
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free(buf);
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return outstring;
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}
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// Get the appIdentifier
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- (NSString*) appIdentifier
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{
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NSString *macaddress = [[UIDevice currentDevice] macaddress];
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NSString *bundleIdentifier = [[NSBundle mainBundle] bundleIdentifier];
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NSString *stringToHash = [NSString stringWithFormat:@"%@%@",macaddress,bundleIdentifier];
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NSString *uniqueIdentifier = [stringToHash stringFromSHA1:stringToHash];
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return uniqueIdentifier;
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}
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// Get the deviceIdentifier
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- (NSString*) deviceIdentifier
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{
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NSString *macaddress = [[UIDevice currentDevice] macaddress];
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NSString *uniqueIdentifier = [macaddress stringFromSHA1:macaddress];
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return uniqueIdentifier;
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}
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// Get the macAddress
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- (NSString*) macAddress
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{
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return [[UIDevice currentDevice] macaddress];
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}
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@end |