diff options
Diffstat (limited to 'app/validators/rsa_key_validator.rb')
-rw-r--r-- | app/validators/rsa_key_validator.rb | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/app/validators/rsa_key_validator.rb b/app/validators/rsa_key_validator.rb new file mode 100644 index 00000000000..64595454a8c --- /dev/null +++ b/app/validators/rsa_key_validator.rb @@ -0,0 +1,27 @@ +# frozen_string_literal: true + +# RsaKeyValidator +# +# Custom validator for RSA private keys. +# +# class Project < ActiveRecord::Base +# validates :signing_key, rsa_key: true +# end +# +class RsaKeyValidator < ActiveModel::EachValidator + def validate_each(record, attribute, value) + unless valid_rsa_key?(value) + record.errors.add(attribute, "is not a valid RSA key") + end + end + + private + + def valid_rsa_key?(value) + return false unless value + + OpenSSL::PKey::RSA.new(value) + rescue OpenSSL::PKey::RSAError + false + end +end |