Sha256: 916bd3a8f7011985fdec5bbb1190e8c4a01aab88231123930c4218eebde1f45d

Contents?: true

Size: 1.69 KB

Versions: 9

Compression:

Stored size: 1.69 KB

Contents

# frozen_string_literal: true
# rubocop:todo all

# Copyright (C) 2020 MongoDB Inc.
#
# 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.

module Mongo
  module Auth
    class Scram256

      # Defines behavior around a single SCRAM-SHA-256 conversation between
      # the client and server.
      #
      # @api private
      class Conversation < ScramConversationBase

        private

        # HI algorithm implementation.
        #
        # @api private
        #
        # @see http://tools.ietf.org/html/rfc5802#section-2.2
        #
        # @since 2.0.0
        def hi(data)
          OpenSSL::PKCS5.pbkdf2_hmac(
            data,
            salt,
            iterations,
            digest.size,
            digest,
          )
        end

        # Salted password algorithm implementation.
        #
        # @api private
        #
        # @see http://tools.ietf.org/html/rfc5802#section-3
        #
        # @since 2.0.0
        def salted_password
          @salted_password ||= CredentialCache.cache(cache_key(:salted_password)) do
            hi(user.sasl_prepped_password)
          end
        end

        def digest
          @digest ||= OpenSSL::Digest::SHA256.new.freeze
        end
      end
    end
  end
end

Version data entries

9 entries across 9 versions & 2 rubygems

Version Path
mongo-2.21.0 lib/mongo/auth/scram256/conversation.rb
mongo-2.20.1 lib/mongo/auth/scram256/conversation.rb
mogno-2.20.0 lib/mongo/auth/scram256/conversation.rb
mogno-1.0.0 lib/mongo/auth/scram256/conversation.rb
mongo-2.20.0 lib/mongo/auth/scram256/conversation.rb
mongo-2.19.3 lib/mongo/auth/scram256/conversation.rb
mongo-2.19.2 lib/mongo/auth/scram256/conversation.rb
mongo-2.19.1 lib/mongo/auth/scram256/conversation.rb
mongo-2.19.0 lib/mongo/auth/scram256/conversation.rb