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.PHONY: all clean osx ios
export CFLAGS LDFLAGS

OSX_SDK_VERSION = 10.9
OSX_MIN_VERSION = 10.9
OSX_ARCH = MacOSX-x86_64
OSX_TARGET = $(patsubst %,build/%/lib/libsodium.a,$(OSX_ARCH))
IOS_SDK_VERSION = 7.1
IOS_MIN_VERSION = 7.1
IOS_ARCH = iPhoneSimulator-i386 iPhoneSimulator-x86_64 iPhoneOS-armv7 iPhoneOS-armv7s iPhoneOS-arm64

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func connection(connection: NSURLConnection, didReceiveAuthenticationChallenge challenge: NSURLAuthenticationChallenge) {
	if(challenge.protectionSpace.authenticationMethod == NSURLAuthenticationMethodServerTrust) {
		var localTrust: Unmanaged<SecTrust>?
		let serverTrust = challenge.protectionSpace.serverTrust!
		let serverPublicKey = SecTrustCopyPublicKey(serverTrust).takeRetainedValue();
		let certificateData = NSData(contentsOfFile: NSBundle.mainBundle().pathForResource("pinning-certificate", ofType: "der")!)
		let localCertificate = SecCertificateCreateWithData(kCFAllocatorDefault, certificateData).takeRetainedValue();
		let policy = SecPolicyCreateBasicX509().takeRetainedValue()

		if SecTrustCreateWithCertificates(localCertificate, policy, &localTrust) == errSecSuccess {

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func publicKeyHexModulus(key: SecKeyRef) -> String {
    let s = String(format: "\(key)")
    let r1 = s.rangeOfString("modulus: ")!
    let r2 = Range<String.Index>(start: advance(r1.startIndex, count(r1)), end: advance(r1.endIndex, (SecKeyGetBlockSize(key) * 2)))
    return s.substringWithRange(r2)
}