DOCSP-45366 Encryption

snooty.toml

@@ -30,3 +30,4 @@ server-manual = "Server manual"
 api = "https://www.mongodb.com/docs/mongoid/current/api"
 ruby-api = "https://www.mongodb.com/docs/ruby-driver/current/api"
 active-record-docs = "https://guides.rubyonrails.org"
+shared-library = "Automatic Encryption Shared Library"

source/includes/security/encryption.rb

@@ -0,0 +1,102 @@
+# start-encryption-schema
+class Patient
+  include Mongoid::Document
+  include Mongoid::Timestamps
+
+  encrypt_with key_id: '<data encryption key>'
+
+  # This field is not encrypted
+  field :category, type: String
+
+  # This field is encrypted by using AEAD_AES_256_CBC_HMAC_SHA_512-Random
+  # algorithm
+  field :passport_id, type: String, encrypt: {
+      deterministic: false
+  }
+
+  # This field is encrypted by using AEAD_AES_256_CBC_HMAC_SHA_512-Deterministic
+  # algorithm
+  field :blood_type, type: String, encrypt: {
+      deterministic: true
+  }
+
+  # This field is encrypted by using AEAD_AES_256_CBC_HMAC_SHA_512-Random
+  # algorithm and a different data key
+  field :ssn, type: Integer, encrypt: {
+      deterministic: false, key_id: '<New key ID'
+  }
+
+  embeds_one :insurance
+end
+
+class Insurance
+  include Mongoid::Document
+  include Mongoid::Timestamps
+
+  field :insurer, type: String
+
+  # This field is encrypted using AEAD_AES_256_CBC_HMAC_SHA_512-Random
+  # algorithm using a key with an alternate name stored in the policy_number_key field
+  field :policy_number, type: Integer, encrypt: {
+      deterministic: false,
+      key_name_field: :policy_number_key
+  }
+
+  embedded_in :patient
+end
+# end-encryption-schema
+
+# start-query-encrypted
+Patient.create!(
+  category: 'ER',
+  passport_id: '123456',
+  blood_type: 'AB+',
+  ssn: 98765,
+  insurance: Insurance.new(insurer: 'TK', policy_number: 123456, policy_number_key: 'my_data_key')
+)
+
+# Fields are encrypted in the database
+unencrypted_client['patients'].find.first
+# end-query-encrypted
+
+# start-rewrap-keys
+# Create a key vault client
+key_vault_client = Mongo::Client.new('<connection string>')
+
+# Create the encryption object
+encryption = Mongo::ClientEncryption.new(
+  key_vault_client,
+  key_vault_namespace: 'encryption.__keyVault',
+  kms_providers: {
+    aws: {
+      "accessKeyId": "<IAM User Access Key ID>",
+      "secretAccessKey": "<IAM User Secret Access Key>"
+    }
+  }
+)
+
+encryption.rewrap_many_data_key(
+  {}, # Empty filter to rewrap all keys
+  {
+    provider: 'aws',
+    master_key: {
+      region: 'us-east-2',
+      key: 'arn:aws:kms:us-east-2:...'
+    }
+  }
+)
+# end-rewrap-keys
+
+# start-in-place
+
+# Print all documents in the collection. The first document is unencrypted, and
+# the second is encrypted.
+Patient.all.to_a
+# =>
+# [#<Patient _id: 644937ac46ebfd02468e58c8, category: "ER", passport_id: "DE-1257", blood_type: "AB+", ssn: 123456>,
+# #<Patient _id: 644937c946ebfd029309b912, category: "ER", passport_id: "AT-1545", blood_type: "AB+", ssn: 987654>]
+
+# Querying for documents with a CSFLE-enabled client returns only the encrypted document
+Patient.where(blood_type: 'AB+').to_a
+# => [#<Patient _id: 644937c946ebfd029309b912, category: "ER", passport_id: "AT-1545", blood_type: "AB+", ssn: 987654>]
+# end-in-place

source/index.txt

@@ -18,9 +18,10 @@
    Interact with Data </interact-data>
    Model Your Data </data-modeling>
    Configuration </configuration>
+   Secure Your Data </security>
    /working-with-data
    API Documentation </api>
    /whats-new
    Issues & Help </issues-and-help>
    /additional-resources
-   /ecosystem
+   /ecosystem

source/security.txt

@@ -0,0 +1,21 @@
+.. _mongoid-security:
+
+================
+Secure Your Data
+================
+
+.. facet::
+   :name: genre
+   :values: reference
+
+.. meta::
+   :keywords: ruby framework, odm, security
+
+.. toctree::
+   :caption: Secure Your Data
+
+   In-Use Encryption </security/encryption>
+
+In this section, you can learn how to secure your data when using {+odm+}.
+
+- :ref:`Client-Side Field Level Encryption <mongoid-encryption>` Learn how to encrypt your data with {+odm+}.