25 lines
582 B
Ruby
25 lines
582 B
Ruby
# UrlValidator
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#
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# Custom validator for private keys.
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#
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# class Project < ActiveRecord::Base
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# validates :certificate_key, certificate_key: true
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# end
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#
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class CertificateKeyValidator < ActiveModel::EachValidator
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def validate_each(record, attribute, value)
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unless valid_private_key_pem?(value)
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record.errors.add(attribute, "must be a valid PEM private key")
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end
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end
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private
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def valid_private_key_pem?(value)
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return false unless value
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pkey = OpenSSL::PKey::RSA.new(value)
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pkey.private?
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rescue OpenSSL::PKey::PKeyError
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false
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end
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end
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