2020-06-03 03:24:53 +10:00
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# frozen_string_literal: true
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class Ed25519KeyValidator < ActiveModel::EachValidator
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def validate_each(record, attribute, value)
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return if value.blank?
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key = Base64.decode64(value)
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2023-03-05 03:00:00 +11:00
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record.errors.add(attribute, I18n.t('crypto.errors.invalid_key')) unless verified?(key)
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2020-06-03 03:24:53 +10:00
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end
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private
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def verified?(key)
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Ed25519.validate_key_bytes(key)
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rescue ArgumentError
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false
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end
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end
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