public async Task CreateSignature()
{
var signer = new AwsSigner();
var config = Helpers.CreateExampleConfig();
var request = Helpers.CreateExampleRequest();
const string expected = "5d672d79c15b13162d9279b0855cfba6789a8edb4c82c400e06b5924a6f2b5d7";
var dateTime = DateTimeOffset.Parse("2015-08-30T12:36:00Z");
var signingKey = signer.CreateSigningKey(config.Secret, dateTime, config.Region, config.Service);
var signString = await signer.CreateSignString(config.Region, config.Service, request, dateTime);
var result = signer.CreateSignature(signingKey, signString);
Assert.AreEqual(expected, result, "Create signature failed");
}
public async Task CreateAuthorizationHeader()
{
var signer = new AwsSigner();
var config = Helpers.CreateExampleConfig();
var request = Helpers.CreateExampleRequest();
var dateTime = DateTimeOffset.Parse("2015-08-30T12:36:00Z");
var signedHeaders = signer.BuildSignedHeaders(signer.BuildCanonicalHeaders(request));
const string expected = "Credential=AKIDEXAMPLE/20150830/us-east-1/iam/aws4_request, SignedHeaders=content-type;host;x-amz-date, Signature=5d672d79c15b13162d9279b0855cfba6789a8edb4c82c400e06b5924a6f2b5d7";
var signature = await signer.CreateSignature(config, request, dateTime);
var result = signer.CreateAuthorizationHeader(config.AccessId, dateTime, config.Region, config.Service, signedHeaders, signature);
Assert.AreEqual(expected, result, "Authorization string creation failed");
}
public async Task SignRequest()
{
var signer = new AwsSigner();
var config = Helpers.CreateExampleConfig();
var expectedRequest = Helpers.CreateExampleRequest();
var request = Helpers.CreateExampleRequest();
//Remove the X-Amz-Date header since the authorize method should do this
request.Headers.Remove("X-Amz-Date");
var expectedDateTime = DateTimeOffset.Parse("2015-08-30T12:36:00Z");
await AwsSigner.SignRequest(config, request, expectedDateTime);
var signature = await signer.CreateSignature(config, expectedRequest, expectedDateTime);
var expectedScheme = "AWS4-HMAC-SHA256";
var expectedContent = $"Credential=AKIDEXAMPLE/{expectedDateTime:yyyyMMdd}/us-east-1/iam/aws4_request, SignedHeaders=content-type;host;x-amz-date, Signature={signature}";
Assert.AreEqual(expectedScheme, request.Headers.Authorization.Scheme, "Authorization scheme does not match");
Assert.AreEqual(expectedContent, request.Headers.Authorization.Parameter, "Authorization content does not match");
}