module InlineEncryption::Base
Public Instance Methods
config()
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@return [InlineEncryption::Config] the configuration instance
# File lib/inline_encryption/base.rb, line 69 def config @config ||= Config.new end
decrypt(data, fail_text=nil)
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@param [String] data decryption target @param [String] fail_text text to be returned in the case of a decryption failure @return [String] decrypted target
# File lib/inline_encryption/base.rb, line 57 def decrypt(data, fail_text=nil) config.check_required_variables begin decrypt!(data) rescue DecryptionFailureError => e return fail_text.nil? ? data : fail_text.to_s end end
decrypt!(data)
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@param [String] data decryption target @return [String] decrypted target @raise [DecryptionFailureError] couldn't decrypt the target
# File lib/inline_encryption/base.rb, line 40 def decrypt!(data) config.check_required_variables raise MisconfigurationError.new(I18n.t('error.pub_key_decrypt')) unless config.real_key.private? begin converted = Base64.decode64(data) decrypted = config.real_key.private_decrypt(converted) rescue => e err = DecryptionFailureError.exception I18n.t('encrypted', data) raise err end end
encrypt(data, fail_text=nil)
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@param [String] data encryption target @return [String] encrypted target, or fail_text on error (default data)
# File lib/inline_encryption/base.rb, line 26 def encrypt(data, fail_text=nil) config.check_required_variables begin encrypt!(data) rescue EncryptionFailureError => e return fail_text.nil? ? data : fail_text.to_s end end
encrypt!(data)
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@param [String] data encryption target @return [String] encrypted target @raise [EncryptionFailureError] couldn't encrypt the target
# File lib/inline_encryption/base.rb, line 11 def encrypt!(data) config.check_required_variables begin encrypted = config.real_key.public_encrypt(data) converted = Base64.encode64(encrypted) rescue => e err = EncryptionFailureError.exception I18n.t('target', data: data) raise err end end