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2014/10/15 ¤U¤È 10:12:23

iphone Programming Glossary: osstatus

Iphone - How to encrypt NSData with public key and decrypt with private key?

http://stackoverflow.com/questions/10072124/iphone-how-to-encrypt-nsdata-with-public-key-and-decrypt-with-private-key

const UInt8 privateKeyIdentifier com.apple.sample.privatekey @implementation ViewController SecKeyRef getPublicKeyRef OSStatus sanityCheck noErr SecKeyRef publicKeyReference NULL if publicKeyReference NULL self generateKeyPair 512 NSMutableDictionary.. void encryptWithPublicKey uint8_t plainBuffer cipherBuffer uint8_t cipherBuffer NSLog @ encryptWithPublicKey OSStatus status noErr NSLog @ original plain text 0 s plainBuffer size_t plainBufferSize strlen char plainBuffer size_t cipherBufferSize.. NSLog @ encrypted text s cipherBuffer void decryptWithPrivateKey uint8_t cipherBuffer plainBuffer uint8_t plainBuffer OSStatus status noErr size_t cipherBufferSize strlen char cipherBuffer NSLog @ decryptWithPrivateKey length of buffer lu BUFFER_SIZE..

RSA implementations in Objective C

http://stackoverflow.com/questions/10222524/rsa-implementations-in-objective-c

const UInt8 privateKeyIdentifier com.apple.sample.privatekey @implementation ViewController SecKeyRef getPublicKeyRef OSStatus sanityCheck noErr SecKeyRef publicKeyReference NULL if publicKeyReference NULL self generateKeyPair 512 NSMutableDictionary.. void encryptWithPublicKey uint8_t plainBuffer cipherBuffer uint8_t cipherBuffer NSLog @ encryptWithPublicKey OSStatus status noErr NSLog @ original plain text 0 s plainBuffer size_t plainBufferSize strlen char plainBuffer size_t cipherBufferSize.. NSLog @ encrypted text s cipherBuffer void decryptWithPrivateKey uint8_t cipherBuffer plainBuffer uint8_t plainBuffer OSStatus status noErr size_t cipherBufferSize strlen char cipherBuffer NSLog @ decryptWithPrivateKey length of buffer lu BUFFER_SIZE..

How do I synthesize sounds with CoreAudio on iPhone/Mac

http://stackoverflow.com/questions/1361148/how-do-i-synthesize-sounds-with-coreaudio-on-iphone-mac

thread as such #define BUFFER_SIZE 16384 #define BUFFER_COUNT 3 static AudioQueueRef audioQueue void SetupAudioQueue OSStatus err noErr Setup the audio device. AudioStreamBasicDescription deviceFormat deviceFormat.mSampleRate 44100 deviceFormat.mFormatID..

How to programmatically sense the iPhone mute switch?

http://stackoverflow.com/questions/287543/how-to-programmatically-sense-the-iphone-mute-switch

call this once to init session if gAudioSessionInited AudioSessionInterruptionListener inInterruptionListener NULL OSStatus error if error AudioSessionInitialize NULL NULL inInterruptionListener NULL NSLog @ Error error in AudioSessionInitialize..

Detecting the iPhone's Ring / Silent / Mute switch using AVAudioPlayer not working?

http://stackoverflow.com/questions/6901363/detecting-the-iphones-ring-silent-mute-switch-using-avaudioplayer-not-worki

and SDK version I'm calling it like so BOOL deviceIsSilenced CFStringRef state UInt32 propertySize sizeof CFStringRef OSStatus audioStatus AudioSessionGetProperty kAudioSessionProperty_AudioRoute &propertySize &state if audioStatus kAudioSessionNoError..

SFHFKeychainUtils. iOS keychain. ARC compatible

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

attributeQuery query mutableCopy attributeQuery setObject id kCFBooleanTrue forKey __bridge id kSecReturnAttributes OSStatus status SecItemCopyMatching CFDictionaryRef attributeQuery CFTypeRef attributeResult I tried OSStatus status SecItemCopyMatching.. OSStatus status SecItemCopyMatching CFDictionaryRef attributeQuery CFTypeRef attributeResult I tried OSStatus status SecItemCopyMatching __bridge CFDictionaryRef attributeQuery CFTypeRef attributeResult also CFTypeRef subAttributeResult.. CFTypeRef attributeResult also CFTypeRef subAttributeResult CFTypeRef objc_unretainedPointer attributeResult OSStatus status SecItemCopyMatching __bridge CFDictionaryRef attributeQuery CFTypeRef subAttributeResult These 2 being the only 2..

How to detect iphone is on silent mode

http://stackoverflow.com/questions/833304/how-to-detect-iphone-is-on-silent-mode

look like CFStringRef state nil UInt32 propertySize sizeof CFStringRef AudioSessionInitialize NULL NULL NULL NULL OSStatus status AudioSessionGetProperty kAudioSessionProperty_AudioRoute propertySize state if status kAudioSessionNoError return..