槑槑丶
槑槑丶

KeyChainUUID

1.在capabilities中将KeyChain Sharing的OFF变为NO

2.项目文件出现一个这样的文件


3.将这个文件夹导入项目工程。


KeyChainUUID_第1张图片

https://github.com/taotaoFighting/KeyChainUUID.git

4.使用[KeyChainUUID getUUID]得到删除应用收不变的UUID，系统升级后会不会发生变化这个目前还不知道

5.1 源代码 SSKeychain.h

```

typedef enum {

/** No error. */

SSKeychainErrorNone = noErr,

/** Some of the arguments were invalid. */

SSKeychainErrorBadArguments = -1001,

/** There was no password. */

SSKeychainErrorNoPassword = -1002,

/** One or more parameters passed internally were not valid. */

SSKeychainErrorInvalidParameter = errSecParam,

/** Failed to allocate memory. */

SSKeychainErrorFailedToAllocated = errSecAllocate,

/** No trust results are available. */

SSKeychainErrorNotAvailable = errSecNotAvailable,

/** Authorization/Authentication failed. */

SSKeychainErrorAuthorizationFailed = errSecAuthFailed,

/** The item already exists. */

SSKeychainErrorDuplicatedItem = errSecDuplicateItem,

/** The item cannot be found.*/

SSKeychainErrorNotFound = errSecItemNotFound,

/** Interaction with the Security Server is not allowed. */

SSKeychainErrorInteractionNotAllowed = errSecInteractionNotAllowed,

/** Unable to decode the provided data. */

SSKeychainErrorFailedToDecode = errSecDecode

} SSKeychainErrorCode;

extern NSString *const kSSKeychainErrorDomain;

/** Account name. */

extern NSString *const kSSKeychainAccountKey;

/**

Time the item was created.

The value will be a string.

*/

extern NSString *const kSSKeychainCreatedAtKey;

/** Item class. */

extern NSString *const kSSKeychainClassKey;

/** Item description. */

extern NSString *const kSSKeychainDescriptionKey;

/** Item label. */

extern NSString *const kSSKeychainLabelKey;


extern NSString *const kSSKeychainLastModifiedKey;

/** Where the item was created. */

extern NSString *const kSSKeychainWhereKey;

@interface SSKeychain : NSObject

+ (NSArray *)allAccounts;


+ (NSArray *)allAccounts:(NSError **)error;

+ (NSArray *)accountsForService:(NSString *)serviceName;

+ (NSArray *)accountsForService:(NSString *)serviceName error:(NSError **)error;

+ (NSString *)passwordForService:(NSString *)serviceName account:(NSString *)account;

+ (NSString *)passwordForService:(NSString *)serviceName account:(NSString *)account error:(NSError **)error;

+ (NSData *)passwordDataForService:(NSString *)serviceName account:(NSString *)account;

+ (NSData *)passwordDataForService:(NSString *)serviceName account:(NSString *)account error:(NSError **)error;

+ (BOOL)deletePasswordForService:(NSString *)serviceName account:(NSString *)account;

+ (BOOL)deletePasswordForService:(NSString *)serviceName account:(NSString *)account error:(NSError **)error;

+ (BOOL)setPassword:(NSString *)password forService:(NSString *)serviceName account:(NSString *)account;

+ (BOOL)setPassword:(NSString *)password forService:(NSString *)serviceName account:(NSString *)account error:(NSError **)error;

+ (BOOL)setPasswordData:(NSData *)password forService:(NSString *)serviceName account:(NSString *)account;

+ (BOOL)setPasswordData:(NSData *)password forService:(NSString *)serviceName account:(NSString *)account error:(NSError **)error;

#if __IPHONE_4_0 && TARGET_OS_IPHONE

+ (CFTypeRef)accessibilityType;

+ (void)setAccessibilityType:(CFTypeRef)accessibilityType;

#endif

@end

```

5.2 源代码 SSKeychain.m

#import "SSKeychain.h"

NSString *const kSSKeychainErrorDomain = @"com.samsoffes.sskeychain";

NSString *const kSSKeychainAccountKey = @"acct";

NSString *const kSSKeychainCreatedAtKey = @"cdat";

NSString *const kSSKeychainClassKey = @"labl";

NSString *const kSSKeychainDescriptionKey = @"desc";

NSString *const kSSKeychainLabelKey = @"labl";

NSString *const kSSKeychainLastModifiedKey = @"mdat";

NSString *const kSSKeychainWhereKey = @"svce";

#if __IPHONE_4_0 && TARGET_OS_IPHONE

CFTypeRef SSKeychainAccessibilityType = NULL;

#endif

@interface SSKeychain ()

+ (NSMutableDictionary *)_queryForService:(NSString *)service account:(NSString *)account;

@end

@implementation SSKeychain

#pragma mark - Getting Accounts

+ (NSArray *)allAccounts {

return [self accountsForService:nil error:nil];

}

+ (NSArray *)allAccounts:(NSError **)error {

return [self accountsForService:nil error:error];

}

+ (NSArray *)accountsForService:(NSString *)service {

return [self accountsForService:service error:nil];

}

+ (NSArray *)accountsForService:(NSString *)service error:(NSError **)error {

OSStatus status = SSKeychainErrorBadArguments;

NSMutableDictionary *query = [self _queryForService:service account:nil];

#if __has_feature(objc_arc)

[query setObject:(__bridge id)kCFBooleanTrue forKey:(__bridge id)kSecReturnAttributes];

[query setObject:(__bridge id)kSecMatchLimitAll forKey:(__bridge id)kSecMatchLimit];

#else

[query setObject:(id)kCFBooleanTrue forKey:(id)kSecReturnAttributes];

[query setObject:(id)kSecMatchLimitAll forKey:(id)kSecMatchLimit];

#endif

CFTypeRef result = NULL;

#if __has_feature(objc_arc)

status = SecItemCopyMatching((__bridge CFDictionaryRef)query, &result);

#else

status = SecItemCopyMatching((CFDictionaryRef)query, &result);

#endif

if (status != noErr && error != NULL) {

*error = [NSError errorWithDomain:kSSKeychainErrorDomain code:status userInfo:nil];

return nil;

}

#if __has_feature(objc_arc)

return (__bridge_transfer NSArray *)result;

#else

return [(NSArray *)result autorelease];

#endif

}

#pragma mark - Getting Passwords

+ (NSString *)passwordForService:(NSString *)service account:(NSString *)account {

return [self passwordForService:service account:account error:nil];

}

+ (NSString *)passwordForService:(NSString *)service account:(NSString *)account error:(NSError **)error {

NSData *data = [self passwordDataForService:service account:account error:error];

if (data.length > 0) {

NSString *string = [[NSString alloc] initWithData:(NSData *)data encoding:NSUTF8StringEncoding];

#if !__has_feature(objc_arc)

[string autorelease];

#endif

return string;

}

return nil;

}

+ (NSData *)passwordDataForService:(NSString *)service account:(NSString *)account {

return [self passwordDataForService:service account:account error:nil];

}

+ (NSData *)passwordDataForService:(NSString *)service account:(NSString *)account error:(NSError **)error {

OSStatus status = SSKeychainErrorBadArguments;

if (!service || !account) {

if (error) {

*error = [NSError errorWithDomain:kSSKeychainErrorDomain code:status userInfo:nil];

}

return nil;

}

CFTypeRef result = NULL;

NSMutableDictionary *query = [self _queryForService:service account:account];

#if __has_feature(objc_arc)

[query setObject:(__bridge id)kCFBooleanTrue forKey:(__bridge id)kSecReturnData];

[query setObject:(__bridge id)kSecMatchLimitOne forKey:(__bridge id)kSecMatchLimit];

status = SecItemCopyMatching((__bridge CFDictionaryRef)query, &result);

#else

[query setObject:(id)kCFBooleanTrue forKey:(id)kSecReturnData];

[query setObject:(id)kSecMatchLimitOne forKey:(id)kSecMatchLimit];

status = SecItemCopyMatching((CFDictionaryRef)query, &result);

#endif

if (status != noErr && error != NULL) {

*error = [NSError errorWithDomain:kSSKeychainErrorDomain code:status userInfo:nil];

return nil;

}

#if __has_feature(objc_arc)

return (__bridge_transfer NSData *)result;

#else

return [(NSData *)result autorelease];

#endif

}

#pragma mark - Deleting Passwords

+ (BOOL)deletePasswordForService:(NSString *)service account:(NSString *)account {

return [self deletePasswordForService:service account:account error:nil];

}

+ (BOOL)deletePasswordForService:(NSString *)service account:(NSString *)account error:(NSError **)error {

OSStatus status = SSKeychainErrorBadArguments;

if (service && account) {

NSMutableDictionary *query = [self _queryForService:service account:account];

#if __has_feature(objc_arc)

status = SecItemDelete((__bridge CFDictionaryRef)query);

#else

status = SecItemDelete((CFDictionaryRef)query);

#endif

}

if (status != noErr && error != NULL) {

*error = [NSError errorWithDomain:kSSKeychainErrorDomain code:status userInfo:nil];

}

return (status == noErr);

}

#pragma mark - Setting Passwords

+ (BOOL)setPassword:(NSString *)password forService:(NSString *)service account:(NSString *)account {

return [self setPassword:password forService:service account:account error:nil];

}

+ (BOOL)setPassword:(NSString *)password forService:(NSString *)service account:(NSString *)account error:(NSError **)error {

NSData *data = [password dataUsingEncoding:NSUTF8StringEncoding];

return [self setPasswordData:data forService:service account:account error:error];

}

+ (BOOL)setPasswordData:(NSData *)password forService:(NSString *)service account:(NSString *)account {

return [self setPasswordData:password forService:service account:account error:nil];

}

+ (BOOL)setPasswordData:(NSData *)password forService:(NSString *)service account:(NSString *)account error:(NSError **)error {

OSStatus status = SSKeychainErrorBadArguments;

if (password && service && account) {

[self deletePasswordForService:service account:account];

NSMutableDictionary *query = [self _queryForService:service account:account];

#if __has_feature(objc_arc)

[query setObject:password forKey:(__bridge id)kSecValueData];

#else

[query setObject:password forKey:(id)kSecValueData];

#endif

#if __IPHONE_4_0 && TARGET_OS_IPHONE

if (SSKeychainAccessibilityType) {

#if __has_feature(objc_arc)

[query setObject:(id)[self accessibilityType] forKey:(__bridge id)kSecAttrAccessible];

#else

[query setObject:(id)[self accessibilityType] forKey:(id)kSecAttrAccessible];

#endif

}

#endif

#if __has_feature(objc_arc)

status = SecItemAdd((__bridge CFDictionaryRef)query, NULL);

#else

status = SecItemAdd((CFDictionaryRef)query, NULL);

#endif

}

if (status != noErr && error != NULL) {

*error = [NSError errorWithDomain:kSSKeychainErrorDomain code:status userInfo:nil];

}

return (status == noErr);

}

#pragma mark - Configuration

#if __IPHONE_4_0 && TARGET_OS_IPHONE

+ (CFTypeRef)accessibilityType {

return SSKeychainAccessibilityType;

}

+ (void)setAccessibilityType:(CFTypeRef)accessibilityType {

CFRetain(accessibilityType);

if (SSKeychainAccessibilityType) {

CFRelease(SSKeychainAccessibilityType);

}

SSKeychainAccessibilityType = accessibilityType;

}

#endif

#pragma mark - Private

+ (NSMutableDictionary *)_queryForService:(NSString *)service account:(NSString *)account {

NSMutableDictionary *dictionary = [NSMutableDictionary dictionaryWithCapacity:3];

#if __has_feature(objc_arc)

[dictionary setObject:(__bridge id)kSecClassGenericPassword forKey:(__bridge id)kSecClass];

#else

[dictionary setObject:(id)kSecClassGenericPassword forKey:(id)kSecClass];

#endif

if (service) {

#if __has_feature(objc_arc)

[dictionary setObject:service forKey:(__bridge id)kSecAttrService];

#else

[dictionary setObject:service forKey:(id)kSecAttrService];

#endif

}

if (account) {

#if __has_feature(objc_arc)

[dictionary setObject:account forKey:(__bridge id)kSecAttrAccount];

#else

[dictionary setObject:account forKey:(id)kSecAttrAccount];

#endif

}

return dictionary;

}

@end

//  SSKeychain.m

//  SSToolkit

//

//  Created by Sam Soffes on 5/19/10.

//  Copyright (c) 2009-2011 Sam Soffes. All rights reserved.

//

#import "SSKeychain.h"

NSString *const kSSKeychainErrorDomain = @"com.samsoffes.sskeychain";

NSString *const kSSKeychainAccountKey = @"acct";

NSString *const kSSKeychainCreatedAtKey = @"cdat";

NSString *const kSSKeychainClassKey = @"labl";

NSString *const kSSKeychainDescriptionKey = @"desc";

NSString *const kSSKeychainLabelKey = @"labl";

NSString *const kSSKeychainLastModifiedKey = @"mdat";

NSString *const kSSKeychainWhereKey = @"svce";

#if __IPHONE_4_0 && TARGET_OS_IPHONE

CFTypeRef SSKeychainAccessibilityType = NULL;

#endif

@interface SSKeychain ()

+ (NSMutableDictionary *)_queryForService:(NSString *)service account:(NSString *)account;

@end

@implementation SSKeychain

#pragma mark - Getting Accounts

+ (NSArray *)allAccounts {

return [self accountsForService:nil error:nil];

}

+ (NSArray *)allAccounts:(NSError **)error {

return [self accountsForService:nil error:error];

}

+ (NSArray *)accountsForService:(NSString *)service {

return [self accountsForService:service error:nil];

}

+ (NSArray *)accountsForService:(NSString *)service error:(NSError **)error {

OSStatus status = SSKeychainErrorBadArguments;

NSMutableDictionary *query = [self _queryForService:service account:nil];

#if __has_feature(objc_arc)

[query setObject:(__bridge id)kCFBooleanTrue forKey:(__bridge id)kSecReturnAttributes];

[query setObject:(__bridge id)kSecMatchLimitAll forKey:(__bridge id)kSecMatchLimit];

#else

[query setObject:(id)kCFBooleanTrue forKey:(id)kSecReturnAttributes];

[query setObject:(id)kSecMatchLimitAll forKey:(id)kSecMatchLimit];

#endif

CFTypeRef result = NULL;

#if __has_feature(objc_arc)

status = SecItemCopyMatching((__bridge CFDictionaryRef)query, &result);

#else

status = SecItemCopyMatching((CFDictionaryRef)query, &result);

#endif

if (status != noErr && error != NULL) {

*error = [NSError errorWithDomain:kSSKeychainErrorDomain code:status userInfo:nil];

return nil;

}

#if __has_feature(objc_arc)

return (__bridge_transfer NSArray *)result;

#else

return [(NSArray *)result autorelease];

#endif

}

#pragma mark - Getting Passwords

+ (NSString *)passwordForService:(NSString *)service account:(NSString *)account {

return [self passwordForService:service account:account error:nil];

}

+ (NSString *)passwordForService:(NSString *)service account:(NSString *)account error:(NSError **)error {

NSData *data = [self passwordDataForService:service account:account error:error];

if (data.length > 0) {

NSString *string = [[NSString alloc] initWithData:(NSData *)data encoding:NSUTF8StringEncoding];

#if !__has_feature(objc_arc)

[string autorelease];

#endif

return string;

}

return nil;

}

+ (NSData *)passwordDataForService:(NSString *)service account:(NSString *)account {

return [self passwordDataForService:service account:account error:nil];

}

+ (NSData *)passwordDataForService:(NSString *)service account:(NSString *)account error:(NSError **)error {

OSStatus status = SSKeychainErrorBadArguments;

if (!service || !account) {

if (error) {

*error = [NSError errorWithDomain:kSSKeychainErrorDomain code:status userInfo:nil];

}

return nil;

}

CFTypeRef result = NULL;

NSMutableDictionary *query = [self _queryForService:service account:account];

#if __has_feature(objc_arc)

[query setObject:(__bridge id)kCFBooleanTrue forKey:(__bridge id)kSecReturnData];

[query setObject:(__bridge id)kSecMatchLimitOne forKey:(__bridge id)kSecMatchLimit];

status = SecItemCopyMatching((__bridge CFDictionaryRef)query, &result);

#else

[query setObject:(id)kCFBooleanTrue forKey:(id)kSecReturnData];

[query setObject:(id)kSecMatchLimitOne forKey:(id)kSecMatchLimit];

status = SecItemCopyMatching((CFDictionaryRef)query, &result);

#endif

if (status != noErr && error != NULL) {

*error = [NSError errorWithDomain:kSSKeychainErrorDomain code:status userInfo:nil];

return nil;

}

#if __has_feature(objc_arc)

return (__bridge_transfer NSData *)result;

#else

return [(NSData *)result autorelease];

#endif

}

#pragma mark - Deleting Passwords

+ (BOOL)deletePasswordForService:(NSString *)service account:(NSString *)account {

return [self deletePasswordForService:service account:account error:nil];

}

+ (BOOL)deletePasswordForService:(NSString *)service account:(NSString *)account error:(NSError **)error {

OSStatus status = SSKeychainErrorBadArguments;

if (service && account) {

NSMutableDictionary *query = [self _queryForService:service account:account];

#if __has_feature(objc_arc)

status = SecItemDelete((__bridge CFDictionaryRef)query);

#else

status = SecItemDelete((CFDictionaryRef)query);

#endif

}

if (status != noErr && error != NULL) {

*error = [NSError errorWithDomain:kSSKeychainErrorDomain code:status userInfo:nil];

}

return (status == noErr);

}

#pragma mark - Setting Passwords

+ (BOOL)setPassword:(NSString *)password forService:(NSString *)service account:(NSString *)account {

return [self setPassword:password forService:service account:account error:nil];

}

+ (BOOL)setPassword:(NSString *)password forService:(NSString *)service account:(NSString *)account error:(NSError **)error {

NSData *data = [password dataUsingEncoding:NSUTF8StringEncoding];

return [self setPasswordData:data forService:service account:account error:error];

}

+ (BOOL)setPasswordData:(NSData *)password forService:(NSString *)service account:(NSString *)account {

return [self setPasswordData:password forService:service account:account error:nil];

}

+ (BOOL)setPasswordData:(NSData *)password forService:(NSString *)service account:(NSString *)account error:(NSError **)error {

OSStatus status = SSKeychainErrorBadArguments;

if (password && service && account) {

[self deletePasswordForService:service account:account];

NSMutableDictionary *query = [self _queryForService:service account:account];

#if __has_feature(objc_arc)

[query setObject:password forKey:(__bridge id)kSecValueData];

#else

[query setObject:password forKey:(id)kSecValueData];

#endif

#if __IPHONE_4_0 && TARGET_OS_IPHONE

if (SSKeychainAccessibilityType) {

#if __has_feature(objc_arc)

[query setObject:(id)[self accessibilityType] forKey:(__bridge id)kSecAttrAccessible];

#else

[query setObject:(id)[self accessibilityType] forKey:(id)kSecAttrAccessible];

#endif

}

#endif

#if __has_feature(objc_arc)

status = SecItemAdd((__bridge CFDictionaryRef)query, NULL);

#else

status = SecItemAdd((CFDictionaryRef)query, NULL);

#endif

}

if (status != noErr && error != NULL) {

*error = [NSError errorWithDomain:kSSKeychainErrorDomain code:status userInfo:nil];

}

return (status == noErr);

}

#pragma mark - Configuration

#if __IPHONE_4_0 && TARGET_OS_IPHONE

+ (CFTypeRef)accessibilityType {

return SSKeychainAccessibilityType;

}

+ (void)setAccessibilityType:(CFTypeRef)accessibilityType {

CFRetain(accessibilityType);

if (SSKeychainAccessibilityType) {

CFRelease(SSKeychainAccessibilityType);

}

SSKeychainAccessibilityType = accessibilityType;

}

#endif

#pragma mark - Private

+ (NSMutableDictionary *)_queryForService:(NSString *)service account:(NSString *)account {

NSMutableDictionary *dictionary = [NSMutableDictionary dictionaryWithCapacity:3];

#if __has_feature(objc_arc)

[dictionary setObject:(__bridge id)kSecClassGenericPassword forKey:(__bridge id)kSecClass];

#else

[dictionary setObject:(id)kSecClassGenericPassword forKey:(id)kSecClass];

#endif

if (service) {

#if __has_feature(objc_arc)

[dictionary setObject:service forKey:(__bridge id)kSecAttrService];

#else

[dictionary setObject:service forKey:(id)kSecAttrService];

#endif

}

if (account) {

#if __has_feature(objc_arc)

[dictionary setObject:account forKey:(__bridge id)kSecAttrAccount];

#else

[dictionary setObject:account forKey:(id)kSecAttrAccount];

#endif

}

return dictionary;

}

@end

5.3 源代码 KeyChainUUID.h

+(NSString*)getUUID;//获取UUID

@end

5.4 源代码 KeyChainUUID.m

#import "KeyChainUUID.h"

#import "SSKeychain.h"

@implementation KeyChainUUID

#define SERVICE_NAME @"UUID"  //key

#define ACCOUNT_NAME @"LB6734HPWJ.com.zlm"  //组织名称((appleid前缀).(bundleid前半部分))

+(NSString*)getUUID

{

NSString* currentUUID = [SSKeychain passwordForService:SERVICE_NAME account:ACCOUNT_NAME];

if (!currentUUID)

{

currentUUID = [KeyChainUUID setUUID];

}

return currentUUID;

}

+(NSString*)setUUID

{

NSError* err = nil;

NSString *uuid = [[NSUUID UUID] UUIDString];

[SSKeychain setPassword:uuid forService:SERVICE_NAME account:ACCOUNT_NAME error:&err];

if (err)

{

NSLog(@"----保存UUID失败: %@-----\n",err);

}

NSLog(@"----保存UUID成功: %@-----\n",uuid);

return uuid;

}

@end

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