Contents

# Copyright 2011-2012 Amazon.com, Inc. or its affiliates. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"). You
# may not use this file except in compliance with the License. A copy of
# the License is located at
#
#     http://aws.amazon.com/apache2.0/
#
# or in the "license" file accompanying this file. This file is
# distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF
# ANY KIND, either express or implied. See the License for the specific
# language governing permissions and limitations under the License.

module AWS
  module Core
    module Signature
      module Version2

        def add_authorization! signer
          self.access_key_id = signer.access_key_id
          add_param('AWSAccessKeyId', access_key_id)
          if signer.respond_to?(:session_token) and token = signer.session_token
            add_param("SecurityToken", token)
          end
          add_param('SignatureVersion', '2')
          add_param('SignatureMethod', 'HmacSHA256')
          add_param('Signature', signer.sign(string_to_sign))
        end

        def string_to_sign
          [
            http_method,
            host,
            path,
            params.sort.collect { |p| p.encoded }.join('&'),
          ].join("\n")
        end

      end
    end
  end
end

Version data entries

4 entries across 4 versions & 2 rubygems

Version	Path
aws_sdk-3.1.5	lib/aws/core/signature/version_2.rb
aws-sdk-1.5.2	lib/aws/core/signature/version_2.rb
aws-sdk-1.5.1	lib/aws/core/signature/version_2.rb
aws-sdk-1.5.0	lib/aws/core/signature/version_2.rb