public AwsSigningConfigNative(AwsSigningConfig config)
{
Algorithm = config.Algorithm;
SignatureType = config.SignatureType;
Region = config.Region;
Service = config.Service;
MillisecondsSinceEpoch = MillisecondsSinceEpoch = (long)(config.Timestamp.ToUniversalTime() - new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc)).TotalMilliseconds;
Credentials creds = config.Credentials;
if (creds != null)
{
AccessKeyId = creds.AccessKeyId != null?System.Text.Encoding.UTF8.GetString(creds.AccessKeyId) : null;
SecretAccessKey = creds.SecretAccessKey != null?System.Text.Encoding.UTF8.GetString(creds.SecretAccessKey) : null;
SessionToken = creds.SessionToken != null?System.Text.Encoding.UTF8.GetString(creds.SessionToken) : null;
}
else
{
AccessKeyId = null;
SecretAccessKey = null;
SessionToken = null;
}
ShouldSignHeader = config.ShouldSignHeader;
UseDoubleUriEncode = config.UseDoubleUriEncode;
ShouldNormalizeUriPath = config.ShouldNormalizeUriPath;
OmitSessionToken = config.OmitSessionToken;
SignedBodyValue = config.SignedBodyValue;
SignedBodyHeader = config.SignedBodyHeader;
ExpirationInSeconds = config.ExpirationInSeconds;
}
public static CrtResult <HttpRequest> SignHttpRequest(HttpRequest request, AwsSigningConfig signingConfig)
{
if (request == null || signingConfig == null)
{
throw new CrtException("Null argument passed to SignRequest");
}
if (request.BodyStream != null)
{
if (!request.BodyStream.CanSeek)
{
throw new CrtException("Http request payload stream must be seekable in order to be signed");
}
}
var nativeConfig = new AwsSigningConfigNative(signingConfig);
uint headerCount = 0;
if (request.Headers != null)
{
headerCount = (uint)request.Headers.Length;
}
HttpRequestSigningCallback callback = new HttpRequestSigningCallback();
callback.OriginalRequest = request; /* needed to build final signed request */
callback.ShouldSignHeader = signingConfig.ShouldSignHeader; /* prevent GC while signing */
callback.BodyStream = new CrtStreamWrapper(request.BodyStream);
ulong id = PendingHttpRequestSignings.AcquireStrongReference(callback);
API.SignRequestNative(request.Method, request.Uri, request.Headers, headerCount, callback.BodyStream.Delegates, nativeConfig, id, API.OnHttpRequestSigningComplete);
return(callback.Result);
}
public static CrtResult <String> SignCanonicalRequest(String canonicalRequest, AwsSigningConfig signingConfig)
{
if (canonicalRequest == null || signingConfig == null)
{
throw new CrtException("Null argument passed to SignRequest");
}
if (signingConfig.SignatureType != AwsSignatureType.CANONICAL_REQUEST_VIA_HEADERS &&
signingConfig.SignatureType != AwsSignatureType.CANONICAL_REQUEST_VIA_QUERY_PARAMS)
{
throw new CrtException("Illegal signing type for canonical request signing");
}
var nativeConfig = new AwsSigningConfigNative(signingConfig);
CanonicalRequestSigningCallback callback = new CanonicalRequestSigningCallback();
callback.OriginalCanonicalRequest = canonicalRequest;
ulong id = PendingCanonicalRequestSignings.AcquireStrongReference(callback);
API.SignCanonicalRequestNative(canonicalRequest, nativeConfig, id, API.OnCanonicalRequestSigningComplete);
return(callback.Result);
}
