private static async Task <ResponsePair> MakeAttestationRequestAsync(PushServiceSocket socket,
PushServiceSocket.ClientSet clientSet,
string authorization,
string enclaveName,
Curve25519KeyPair keyPair)
{
RemoteAttestationRequest attestationRequest = new RemoteAttestationRequest(keyPair.getPublicKey());
HttpResponseMessage response = await socket.MakeRequestAsync(clientSet, authorization, new List <string>(), $"/v1/attestation/{enclaveName}", "PUT", JsonUtil.ToJson(attestationRequest));
HttpContent body = response.Content;
if (body == null)
{
throw new MalformedResponseException("Empty response!");
}
return(new ResponsePair(await body.ReadAsStringAsync(), ParseCookies(response)));
}
public static async Task <Dictionary <string, RemoteAttestation> > GetAndVerifyMultiRemoteAttestation(PushServiceSocket socket,
PushServiceSocket.ClientSet clientSet,
string enclaveName,
string mrenclave,
string authorization)
{
Curve25519KeyPair keyPair = BuildKeyPair();
ResponsePair result = await MakeAttestationRequestAsync(socket, clientSet, authorization, enclaveName, keyPair);
MultiRemoteAttestationResponse response = JsonUtil.FromJson <MultiRemoteAttestationResponse>(result.body);
Dictionary <string, RemoteAttestation> attestations = new Dictionary <string, RemoteAttestation>();
if (response.Attestations !.Count == 0 || response.Attestations.Count > 3)
{
throw new MalformedResponseException($"Incorrect number of attestations: {response.Attestations.Count}");
}
foreach (var entry in response.Attestations)
{
attestations.Add(entry.Key,
ValidateAndBuildRemoteAttestation(entry.Value, result.cookies, keyPair, mrenclave));
}
return(attestations);
}
public static async Task <RemoteAttestation> GetAndVerifyRemoteAttestationAsync(PushServiceSocket socket,
PushServiceSocket.ClientSet clientSet,
string enclaveName,
string mrenclave,
string authorization)
{
Curve25519KeyPair keyPair = BuildKeyPair();
ResponsePair result = await MakeAttestationRequestAsync(socket, clientSet, authorization, enclaveName, keyPair);
RemoteAttestationResponse response = JsonUtil.FromJson <RemoteAttestationResponse>(result.body);
return(ValidateAndBuildRemoteAttestation(response, result.cookies, keyPair, mrenclave));
}
