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SigV4ASign.cs
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SigV4ASign.cs
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using Aws.Crt.Auth;
using Aws.Crt.Http;
using SigV4A.Contracts;
namespace SigV4A;
public class SigV4ASign : ISigV4ASign
{
public IEnumerable<HttpHeader> SignRequest(string method, string endpoint, string service, Credentials credentials)
{
var endpointUri = new Uri(endpoint);
var request = new HttpRequest
{
Method = method,
Uri = endpointUri.PathAndQuery,
Headers = new [] { new HttpHeader("host", endpointUri.Host) }
};
var config = new AwsSigningConfig
{
Service = service,
Region = "*",
Algorithm = AwsSigningAlgorithm.SIGV4A,
SignatureType = AwsSignatureType.HTTP_REQUEST_VIA_HEADERS,
SignedBodyHeader = AwsSignedBodyHeaderType.X_AMZ_CONTENT_SHA256,
Credentials = credentials,
};
var result = AwsSigner.SignHttpRequest(request, config);
AwsSigner.CrtSigningResult signingResult = result.Get();
HttpRequest signedRequest = signingResult.SignedRequest;
return signedRequest.Headers;
}
}