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glitchier-soc/app/validators/ed25519_key_validator.rb

20 lines
404 B

# frozen_string_literal: true
class Ed25519KeyValidator < ActiveModel::EachValidator
def validate_each(record, attribute, value)
return if value.blank?
key = Base64.decode64(value)
record.errors.add(attribute, I18n.t('crypto.errors.invalid_key')) unless verified?(key)
end
private
def verified?(key)
Ed25519.validate_key_bytes(key)
rescue ArgumentError
false
end
end