2014/10/15 下午 10:10:48

iphone Programming Glossary: ksecvaluedata

iOS KeyChain not retrieving values from background

http://stackoverflow.com/questions/10536859/ios-keychain-not-retrieving-values-from-background

kSecAttrService wrapper setObject email forKey __bridge id kSecAttrAccount wrapper setObject token forKey __bridge id kSecValueData This all works fine when I need to pull the token out for my network calls while the app is active. It works for logging.. alloc initWithIdentifier @ MyCustomIdentifier accessGroup nil NSString token wrapper objectForKey __bridge id kSecValueData I've gone back to the non ARC version of the keychainwrapper but I still get the same results. I would appreciate any feedback..

Converting Raw RSA Key value to SecKeyRef Object for Encryption

http://stackoverflow.com/questions/1536894/converting-raw-rsa-key-value-to-seckeyref-object-for-encryption

peerPublicKeyAttr setObject peerTag forKey id kSecAttrApplicationTag peerPublicKeyAttr setObject publicKey forKey id kSecValueData peerPublicKeyAttr setObject NSNumber numberWithBool YES forKey id kSecReturnPersistentRef sanityCheck SecItemAdd CFDictionaryRef.. if persistPeer peerKeyRef self getKeyRefWithPersistentKeyRef persistPeer else peerPublicKeyAttr removeObjectForKey id kSecValueData peerPublicKeyAttr setObject NSNumber numberWithBool YES forKey id kSecReturnRef Let's retry a different way. sanityCheck..

Storing In App Purchase receipts in the application Keychain

http://stackoverflow.com/questions/4978852/storing-in-app-purchase-receipts-in-the-application-keychain

arbitrary string that you choose but for the purposes of the keychain it is treated as a password i.e. the value for kSecValueData is encrypted in the keychain. A nice bonus about this approach is that if the user deletes the app and then later re installs.. dict setObject kYourUpgradeStateKey forKey id kSecAttrService dict setObject kYourUpgradeStateValue forKey id kSecValueData SecItemAdd CFDictionaryRef dict NULL Here 䏭 how to find the security item to check it 䏭 value NSMutableDictionary query..

iPhone - in-App purchase consumable correct approach

http://stackoverflow.com/questions/6449312/iphone-in-app-purchase-consumable-correct-approach

accessGroup nil NSString hintsString NSString stringWithFormat @ i hintsLeft wrapper setObject hintsString forKey id kSecValueData wrapper release Retrieving it KeychainItemWrapper wrapper KeychainItemWrapper alloc initWithIdentifier @ Hints accessGroup.. wrapper KeychainItemWrapper alloc initWithIdentifier @ Hints accessGroup nil NSString numHints wrapper objectForKey id kSecValueData wrapper release int retrievedHints numHints intValue Notes the key id kSecValueData can't be an arbitrary string there is.. numHints wrapper objectForKey id kSecValueData wrapper release int retrievedHints numHints intValue Notes the key id kSecValueData can't be an arbitrary string there is a set list of constants that you can use as the key. You will need to add the security..

iPhone RSA algorithm with modulus and exponent [duplicate]

http://stackoverflow.com/questions/6665832/iphone-rsa-algorithm-with-modulus-and-exponent

setObject peerTag forKey __bridge id kSecAttrApplicationTag peerPublicKeyAttr setObject testPubKey forKey __bridge id kSecValueData peerPublicKeyAttr setObject NSNumber numberWithBool YES forKey __bridge id kSecReturnPersistentRef sanityCheck SecItemAdd..

iOS: How to store username/password within an app?

http://stackoverflow.com/questions/6972092/ios-how-to-store-username-password-within-an-app

if required Then you can set the username and password using keychainItem setObject @ password you are saving forKey kSecValueData keychainItem setObject @ username you are saving forKey kSecAttrAccount Get them using NSString password keychainItem objectForKey.. setObject @ username you are saving forKey kSecAttrAccount Get them using NSString password keychainItem objectForKey kSecValueData NSString username keychainItem objectForKey kSecAttrAccount Or delete them using keychainItem resetKeychainItem share..

RSA Encryption public key?

http://stackoverflow.com/questions/7255991/rsa-encryption-public-key

SFHFKeychainUtils. iOS keychain. ARC compatible

http://stackoverflow.com/questions/7663443/sfhfkeychainutils-ios-keychain-arc-compatible

NSDictionary dictionaryWithObject password dataUsingEncoding NSUTF8StringEncoding forKey __bridge_transfer NSString kSecValueData else No existing entry or an existing improperly entered and therefore now deleted entry . Create a new entry... keys NSArray alloc initWithObjects __bridge_transfer NSString kSecClass kSecAttrService kSecAttrLabel kSecAttrAccount kSecValueData nil NSArray objects NSArray alloc initWithObjects __bridge_transfer NSString kSecClassGenericPassword serviceName serviceName..