private CachedKey FetchPublicKeyWithId(string id)
{
try
{
var cacheKey = LAUNCHKEY_CACHE_PREFIX + id;
var keyContents = _publicKeyCache.Get(cacheKey);
var key = _crypto.LoadRsaPublicKey(keyContents);
return(new CachedKey(id, key));
}
catch (CacheException) { } // didn't exist
catch (CryptographyError) { } // couldnt load it
try
{
// go get it
var serverResponse = PublicV3PublicKeyGet(id);
// try to load it
var key = _crypto.LoadRsaPublicKey(serverResponse.PublicKey);
// load ok, cache it
_publicKeyCache.Put(
LAUNCHKEY_CACHE_PREFIX + serverResponse.PublicKeyFingerPrint,
serverResponse.PublicKey
);
// deliver it
return(new CachedKey(serverResponse.PublicKeyFingerPrint, key));
}
catch (CryptographyError)
{
// failed to load it, go get it again
throw new InvalidResponseException("Server returned an unparseable PEM object while we tried to fetch a key");
}
}
public void Setup()
{
_crypto = new BouncyCastleCrypto();
_publicKey = _crypto.LoadRsaPublicKey(File.ReadAllText("test-public.key"));
_privateKey = _crypto.LoadRsaPrivateKey(File.ReadAllText("test-private.key"));
}
public void LoadRsaPublicKey_ShouldThrowOnBadData()
{
var pemKey = @"total gibbberish, i mean this doesn't look like a key AT ALL";
_crypto.LoadRsaPublicKey(pemKey);
}