42 lines
891 B
Ruby
42 lines
891 B
Ruby
class WorkInfo < ApplicationRecord
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belongs_to :user
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has_one :key_management, :foreign_key => :user_id, :primary_key => :user_id, :dependent => :destroy
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#before_save :encrypt_ssn
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# We should probably use this
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def last_four
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"***-**-" << self.decrypt_ssn[-4,4]
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end
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def encrypt_ssn
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aes = OpenSSL::Cipher::Cipher.new(cipher_type)
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aes.encrypt
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aes.key = key
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aes.iv = iv if iv != nil
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self.encrypted_ssn = aes.update(self.SSN) + aes.final
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self.SSN = nil
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end
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def decrypt_ssn
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aes = OpenSSL::Cipher::Cipher.new(cipher_type)
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aes.decrypt
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aes.key = key
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aes.iv = iv if iv != nil
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aes.update(self.encrypted_ssn) + aes.final
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end
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def key
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raise "Key Missing" if !(KEY)
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KEY
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end
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def iv
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raise "No IV for this User" if !(self.key_management.iv)
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self.key_management.iv
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end
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def cipher_type
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'aes-256-cbc'
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end
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end
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