public async Task SignAsync()
{
byte[] data = Encoding.UTF8.GetBytes("some text");
using (HttpClient httpClient = HttpClientHelper.GetHttpClient(this.serverUri))
{
var workload = new HttpWorkloadClient(httpClient)
{
BaseUrl = HttpClientHelper.GetBaseUrl(this.serverUri)
};
var payload = new SignRequest()
{
Algo = SignRequestAlgo.HMACSHA256,
Data = data,
KeyId = "primary"
};
SignResponse response = await workload.SignAsync(WorkloadApiVersion, "testModule", "1", payload);
string expected;
using (var algorithm = new HMACSHA256(Encoding.UTF8.GetBytes("key")))
{
expected = Convert.ToBase64String(algorithm.ComputeHash(data));
}
Assert.Equal(expected, Convert.ToBase64String(response.Digest));
}
}
public override async Task <string> SignAsync(string keyId, string algorithm, string data)
{
var signRequest = new SignRequest
{
KeyId = keyId,
Algo = this.GetSignatureAlgorithm(algorithm),
Data = Encoding.UTF8.GetBytes(data)
};
using (HttpClient httpClient = HttpClientHelper.GetHttpClient(this.WorkloadUri))
{
var edgeletHttpClient = new HttpWorkloadClient(httpClient)
{
BaseUrl = HttpClientHelper.GetBaseUrl(this.WorkloadUri)
};
SignResponse response = await this.Execute(() => edgeletHttpClient.SignAsync(this.Version.Name, this.ModuleId, this.ModuleGenerationId, signRequest), "SignAsync");
return(Convert.ToBase64String(response.Digest));
}
}
async Task <SignResponse> SignAsyncWithRetry(HttpWorkloadClient hsmHttpClient, SignRequest signRequest)
{
var transientRetryPolicy = new RetryPolicy(TransientErrorDetectionStrategy, TransientRetryStrategy);
SignResponse response = await transientRetryPolicy.ExecuteAsync(() => hsmHttpClient.SignAsync(this.apiVersion, this.moduleId, this.generationId, signRequest));
return(response);
}