Function stringToSignV2

test/auth.spec.js:121–145

(path, method, request)

}

function stringToSignV2(path, method, request) {

  var x_amz_headers = '', result, header_key_array = [];

  for (var key in request.x_amz_headers) {
    if (request.x_amz_headers.hasOwnProperty(key)) {
      header_key_array.push(key);
    }
  }
  header_key_array.sort();

  header_key_array.forEach(function (header_key) {
    x_amz_headers += (header_key + ':' + request.x_amz_headers[header_key] + '\n');
  });

  result = method + '\n' +
      (request.md5_digest || '') + '\n' +
      (request.contentType || '') + '\n' +
      '\n' +
      x_amz_headers +
      '' +
      path;

  return result;
}

function v4Authorization(signingKey) {
  return 'AWS4-HMAC-SHA256 Credential=testkey/' + v4DateString() + '/us-east-1/s3/aws4_request, SignedHeaders=host;testid;x-amz-date, Signature=' + signingKey