SGMSettingConfig.h
#import <Foundation/Foundation.h>
@interface SGMSettingConfig : NSObject{
NSInteger HTTP_PACKAGE_SIZE;
NSInteger HTTP_RETRY_TIMES;
NSInteger REPLY_LENGTH;
NSInteger MAX_AUDIO_TIME;
NSInteger MAX_RESULT_AMOUNT;
BOOL USE_DENOISE_AGC;
NSInteger API_VERSION;
}
@property(nonatomic) NSInteger HTTP_PACKAGE_SIZE;
@property(nonatomic) NSInteger HTTP_RETRY_TIMES;
@property(nonatomic) NSInteger REPLY_LENGTH;
@property(nonatomic) NSInteger MAX_AUDIO_TIME;
@property(nonatomic) NSInteger MAX_RESULT_AMOUNT;
@property(nonatomic) BOOL USE_DENOISE_AGC;
@property(nonatomic) NSInteger API_VERSION;
//获取设备MAC地址
-(NSString *)macAddress;
//给定信息进行MD5
-(NSString *)getMD5:(NSString *)paramStr;
//给设备MAC地址进行MD5加密
-(NSString *)macMD5;
@end
SGMSettingConfig.m
#import "SGMSettingConfig.h"
#import <CommonCrypto/CommonDigest.h>
#include <sys/socket.h>
#include <sys/sysctl.h>
#include <net/if.h>
#include <net/if_dl.h>
@implementation SGMSettingConfig
@synthesize HTTP_PACKAGE_SIZE;
@synthesize HTTP_RETRY_TIMES;
@synthesize REPLY_LENGTH;
@synthesize MAX_AUDIO_TIME;
@synthesize MAX_RESULT_AMOUNT;
@synthesize USE_DENOISE_AGC;
@synthesize API_VERSION;
-(id)init{
if(self = [super init]){
HTTP_PACKAGE_SIZE = 3000;
HTTP_RETRY_TIMES = 2;
REPLY_LENGTH = 2600;
MAX_AUDIO_TIME = 30;
MAX_RESULT_AMOUNT = 5;
USE_DENOISE_AGC = false;
API_VERSION = 1000;
}
returnself;
}
//获取设备MAC地址
-(NSString *)macAddress{
//Get MAC Address as unique identifier
int mib[6];
size_t len;
char *buf;
unsignedchar *ptr;
struct if_msghdr *ifm;
struct sockaddr_dl *sdl;
mib[0] = CTL_NET;
mib[1] = AF_ROUTE;
mib[2] = 0;
mib[3] = AF_LINK;
mib[4] = NET_RT_IFLIST;
if((mib[5] = if_nametoindex("en0")) == 0)
returnnil; //Error:if_nametoindex error
if(sysctl(mib, 6, NULL, &len, NULL, 0) < 0)
returnnil; //Error:sysctl, take 1
if((buf = malloc(len)) == NULL)
returnnil; //Could not allocate memory. error!
if(sysctl(mib, 6, buf, &len, NULL, 0) < 0){
free(buf);
returnnil; //Error:sysctl, take 2
}
ifm = (struct if_msghdr *)buf;
sdl = (struct sockaddr_dl *)(ifm + 1);
ptr = (unsigned char *)LLADDR(sdl);
NSString *outString = [NSString stringWithFormat:@"%02X:%02X:%02X:%02X:%02X:%02X", *ptr, *(ptr + 1), *(ptr + 2), *(ptr + 3), *(ptr + 4), *(ptr + 5)];
free(buf);
return [outString uppercaseString];
}
//给定信息进行MD5
-(NSString *)getMD5:(NSString *)paramStr{
const char *cStr = [paramStr UTF8String];
unsigned char result[16];
CC_MD5(cStr, strlen(cStr), result);
/*
//获取全部加密MD5值
NSString *md5Str = [NSString stringWithFormat:@"%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X",result[0],result[1],result[2],result[3],result[4],result[5],result[6],result[7],result[8],result[9],result[10],result[11],result[12],result[13],result[14],result[15]];
return [md5Str substringFromIndex:12];//从第12个元素开始取值，取后4个值(12-15)
*/
NSString *md5Str = [NSString stringWithFormat:@"%02X%02X%02X%02X",result[12],result[13],result[14],result[15]];
return md5Str;
}
//给设备MAC地址进行MD5加密
-(NSString *)macMD5{
NSString *paramStr = [self macAddress];
return [self getMD5:paramStr];
}
- (void)dealloc
{
[super dealloc];
}
@end
获取设备mac地址和md5加密,布布扣,bubuko.com
原文：http://www.cnblogs.com/wudan7/p/3729555.html