static async Task <LeafDevice> CreateWithCaCertAsync(
string leafDeviceId,
string parentId,
CertificateAuthority ca,
IotHub iotHub,
ITransportSettings transport,
string edgeHostname,
CancellationToken token)
{
Device edge = await GetEdgeDeviceIdentityAsync(parentId, iotHub, token);
Device leaf = new Device(leafDeviceId)
{
Authentication = new AuthenticationMechanism
{
Type = AuthenticationType.CertificateAuthority
},
Scope = edge.Scope
};
leaf = await iotHub.CreateDeviceIdentityAsync(leaf, token);
return(await DeleteIdentityIfFailedAsync(
leaf,
iotHub,
token,
async() =>
{
LeafCertificates certFiles = await ca.GenerateLeafCertificatesAsync(leafDeviceId, token);
(X509Certificate2 leafCert, IEnumerable <X509Certificate2> trustedCerts) =
CertificateHelper.GetServerCertificateAndChainFromFile(certFiles.CertificatePath, certFiles.KeyPath);
// .NET runtime requires that we install the chain of CA certs, otherwise it can't
// provide them to a server during authentication.
OsPlatform.Current.InstallTrustedCertificates(trustedCerts);
return await CreateLeafDeviceAsync(
leaf,
() => DeviceClient.Create(
iotHub.Hostname,
edgeHostname,
new DeviceAuthenticationWithX509Certificate(leaf.Id, leafCert),
new[] { transport }),
iotHub,
token);
}));