lib/azure/core/auth/signer.rb in azure-0.6.0 vs lib/azure/core/auth/signer.rb in azure-0.6.1

- old
+ new

@@ -1,48 +1,48 @@ -#------------------------------------------------------------------------- -# # Copyright (c) Microsoft and contributors. 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. -# You may obtain a copy of the License at -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License 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. -#-------------------------------------------------------------------------- -require "openssl" -require "base64" -require "azure/core/configuration" - -module Azure - module Core - module Auth - # Public: Utility class to sign strings with HMAC-256 and then encode the - # signed string using Base64. - class Signer - # The access key for the account - attr :access_key - - # Public: Initialize the Signer. - # - # access_key - The access_key encoded in Base64. Defaults to the one - # in the global configuration. - def initialize(access_key=Azure.config.storage_access_key) - @access_key = Base64.strict_decode64(access_key) - end - - # Public: Generate an HMAC signature. - # - # body - The string to sign. - # - # Returns a Base64 String signed with HMAC. - def sign(body) - signed = OpenSSL::HMAC.digest("sha256", access_key, body) - Base64.strict_encode64(signed) - end - end - end - end -end +#------------------------------------------------------------------------- +# # Copyright (c) Microsoft and contributors. 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. +# You may obtain a copy of the License at +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License 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. +#-------------------------------------------------------------------------- +require "openssl" +require "base64" +require "azure/core/configuration" + +module Azure + module Core + module Auth + # Public: Utility class to sign strings with HMAC-256 and then encode the + # signed string using Base64. + class Signer + # The access key for the account + attr :access_key + + # Public: Initialize the Signer. + # + # access_key - The access_key encoded in Base64. Defaults to the one + # in the global configuration. + def initialize(access_key=Azure.config.storage_access_key) + @access_key = Base64.strict_decode64(access_key) + end + + # Public: Generate an HMAC signature. + # + # body - The string to sign. + # + # Returns a Base64 String signed with HMAC. + def sign(body) + signed = OpenSSL::HMAC.digest("sha256", access_key, body) + Base64.strict_encode64(signed) + end + end + end + end +end