Switch encryption algorithm to SHA1

Author: Kagemaru

config/initializers/active_record_encryption.rb

@@ -0,0 +1,7 @@
+# Rails used SHA1 to encrypt attributes before, now it uses SHA256
+# TODO: Reencrypt the secrets
+# HACK: For now we set the old SHA1 algorithm
+
+ActiveSupport::KeyGenerator.hash_digest_class = OpenSSL::Digest::SHA1
+Rails.application.config.active_record.encryption.hash_digest_class = OpenSSL::Digest::SHA256
+Rails.application.config.active_record.encryption.support_sha1_for_non_deterministic_encryption = true