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17 | 17 | |
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18 | 18 | module Redmine |
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19 | 19 | module Ciphering |
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20 |
def self.included(base) |
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20 | def self.included(base) | |
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21 | 21 | base.extend ClassMethods |
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22 | 22 | end |
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23 | ||
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23 | ||
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24 | 24 | class << self |
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25 | 25 | def encrypt_text(text) |
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26 | 26 | if cipher_key.blank? |
| @@ -36,7 +36,7 module Redmine | |||
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36 | 36 | "aes-256-cbc:" + [e, iv].map {|v| Base64.encode64(v).strip}.join('--') |
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37 | 37 | end |
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38 | 38 | end |
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39 | ||
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39 | ||
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40 | 40 | def decrypt_text(text) |
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41 | 41 | if text && match = text.match(/\Aaes-256-cbc:(.+)\Z/) |
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42 | 42 | text = match[1] |
| @@ -51,13 +51,13 module Redmine | |||
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51 | 51 | text |
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52 | 52 | end |
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53 | 53 | end |
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54 | ||
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54 | ||
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55 | 55 | def cipher_key |
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56 | 56 | key = Redmine::Configuration['database_cipher_key'].to_s |
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57 | 57 | key.blank? ? nil : Digest::SHA256.hexdigest(key) |
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58 | 58 | end |
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59 | 59 | end |
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60 | ||
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60 | ||
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61 | 61 | module ClassMethods |
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62 | 62 | def encrypt_all(attribute) |
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63 | 63 | transaction do |
| @@ -68,7 +68,7 module Redmine | |||
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68 | 68 | end |
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69 | 69 | end ? true : false |
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70 | 70 | end |
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71 | ||
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71 | ||
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72 | 72 | def decrypt_all(attribute) |
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73 | 73 | transaction do |
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74 | 74 | all.each do |object| |
| @@ -79,14 +79,14 module Redmine | |||
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79 | 79 | end |
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80 | 80 | end ? true : false |
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81 | 81 | end |
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82 | ||
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82 | ||
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83 | 83 | private |
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84 | ||
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84 | ||
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85 | 85 | # Returns the value of the given ciphered attribute |
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86 | 86 | def read_ciphered_attribute(attribute) |
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87 | 87 | Redmine::Ciphering.decrypt_text(read_attribute(attribute)) |
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88 | 88 | end |
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89 | ||
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89 | ||
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90 | 90 | # Sets the value of the given ciphered attribute |
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91 | 91 | def write_ciphered_attribute(attribute, value) |
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92 | 92 | write_attribute(attribute, Redmine::Ciphering.encrypt_text(value)) |
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