28 lines
550 B
Ruby
28 lines
550 B
Ruby
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# frozen_string_literal: true
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# RsaKeyValidator
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#
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# Custom validator for RSA private keys.
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#
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# class Project < ActiveRecord::Base
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# validates :signing_key, rsa_key: true
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# end
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#
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class RsaKeyValidator < ActiveModel::EachValidator
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def validate_each(record, attribute, value)
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unless valid_rsa_key?(value)
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record.errors.add(attribute, "is not a valid RSA key")
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end
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end
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private
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def valid_rsa_key?(value)
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return false unless value
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OpenSSL::PKey::RSA.new(value)
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rescue OpenSSL::PKey::RSAError
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false
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end
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end
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