| protected static ComputeHash ( byte data, string secretkey, SigningAlgorithm algorithm ) : string | ||
| data | byte | |
| secretkey | string | |
| algorithm | SigningAlgorithm | |
| return | string | |
private static void SignHttp(IRequest request, RequestMetrics metrics, string awsAccessKeyId, string awsSecretAccessKey)
{
SigningAlgorithm algorithm = SigningAlgorithm.HmacSHA256;
string text = Guid.NewGuid().ToString();
string formattedCurrentTimestampRFC = AWSSDKUtils.FormattedCurrentTimestampRFC822;
bool flag = IsHttpsRequest(request);
flag = false;
request.Headers["Date"] = formattedCurrentTimestampRFC;
request.Headers["X-Amz-Date"] = formattedCurrentTimestampRFC;
request.Headers.Remove("X-Amzn-Authorization");
string text2 = request.Endpoint.Host;
if (!request.Endpoint.IsDefaultPort)
{
text2 = text2 + ":" + request.Endpoint.Port;
}
request.Headers["host"] = text2;
byte[] array = null;
string text3;
if (flag)
{
request.Headers["x-amz-nonce"] = text;
text3 = formattedCurrentTimestampRFC + text;
array = Encoding.UTF8.GetBytes(text3);
}
else
{
Uri endpoint = request.Endpoint;
if (!string.IsNullOrEmpty(request.ResourcePath))
{
endpoint = new Uri(request.Endpoint, request.ResourcePath);
}
text3 = request.HttpMethod + "\n" + GetCanonicalizedResourcePath(endpoint) + "\n" + GetCanonicalizedQueryString(request.Parameters) + "\n" + GetCanonicalizedHeadersForStringToSign(request) + "\n" + GetRequestPayload(request);
array = CryptoUtilFactory.CryptoInstance.ComputeSHA256Hash(Encoding.UTF8.GetBytes(text3));
}
metrics.AddProperty(Metric.StringToSign, text3);
string str = AbstractAWSSigner.ComputeHash(array, awsSecretAccessKey, algorithm);
StringBuilder stringBuilder = new StringBuilder();
stringBuilder.Append(flag ? "AWS3-HTTPS" : "AWS3");
stringBuilder.Append(" ");
stringBuilder.Append("AWSAccessKeyId=" + awsAccessKeyId + ",");
stringBuilder.Append("Algorithm=" + algorithm.ToString() + ",");
if (!flag)
{
stringBuilder.Append(GetSignedHeadersComponent(request) + ",");
}
stringBuilder.Append("Signature=" + str);
string value = stringBuilder.ToString();
request.Headers["X-Amzn-Authorization"] = value;
}
public override void Sign(IRequest request, IClientConfig clientConfig, RequestMetrics metrics, string awsAccessKeyId, string awsSecretAccessKey)
{
if (string.IsNullOrEmpty(awsAccessKeyId))
{
throw new ArgumentOutOfRangeException("awsAccessKeyId", "The AWS Access Key ID cannot be NULL or a Zero length string");
}
string formattedTimestampRFC = AWSSDKUtils.GetFormattedTimestampRFC822(0);
request.Headers.Add("X-Amz-Date", formattedTimestampRFC);
string str = AbstractAWSSigner.ComputeHash(formattedTimestampRFC, awsSecretAccessKey, SigningAlgorithm.HmacSHA1);
request.Headers.Add("Authorization", "AWS " + awsAccessKeyId + ":" + str);
}
public override void Sign(IRequest request, IClientConfig clientConfig, RequestMetrics metrics, string awsAccessKeyId, string awsSecretAccessKey)
{
if (string.IsNullOrEmpty(awsAccessKeyId))
{
throw new ArgumentOutOfRangeException("awsAccessKeyId", "The AWS Access Key ID cannot be NULL or a Zero length string");
}
request.Parameters["AWSAccessKeyId"] = awsAccessKeyId;
request.Parameters["SignatureVersion"] = clientConfig.SignatureVersion;
request.Parameters["SignatureMethod"] = clientConfig.SignatureMethod.ToString();
request.Parameters["Timestamp"] = AWSSDKUtils.FormattedCurrentTimestampISO8601;
request.Parameters.Remove("Signature");
string text = AWSSDKUtils.CalculateStringToSignV2(request.Parameters, request.Endpoint.AbsoluteUri);
metrics.AddProperty(Metric.StringToSign, text);
string value = AbstractAWSSigner.ComputeHash(text, awsSecretAccessKey, clientConfig.SignatureMethod);
request.Parameters["Signature"] = value;
}
private static void SignHttps(IRequest request, IClientConfig clientConfig, RequestMetrics metrics, string awsAccessKeyId, string awsSecretAccessKey)
{
string text = Guid.NewGuid().ToString();
string formattedCurrentTimestampRFC = AWSSDKUtils.FormattedCurrentTimestampRFC822;
string text2 = formattedCurrentTimestampRFC + text;
metrics.AddProperty(Metric.StringToSign, text2);
string str = AbstractAWSSigner.ComputeHash(text2, awsSecretAccessKey, clientConfig.SignatureMethod);
StringBuilder stringBuilder = new StringBuilder();
stringBuilder.Append("AWS3-HTTPS").Append(" ");
stringBuilder.Append("AWSAccessKeyId=" + awsAccessKeyId + ",");
stringBuilder.Append("Algorithm=" + clientConfig.SignatureMethod.ToString() + ",");
stringBuilder.Append("SignedHeaders=x-amz-date;x-amz-nonce,");
stringBuilder.Append("Signature=" + str);
request.Headers["X-Amzn-Authorization"] = stringBuilder.ToString();
request.Headers["x-amz-nonce"] = text;
request.Headers["X-Amz-Date"] = formattedCurrentTimestampRFC;
}