Module: PasswordManager

Defined in:
lib/password_manager.rb,
lib/password_manager/version.rb

Constant Summary collapse

VERSION = 
"0.0.1"

Class Method Summary collapse

Class Method Details

.ask_password(confirmed = true) ⇒ Object 



79
80
81
82
83
84
85
 
# File 'lib/password_manager.rb', line 79

def self.ask_password(confirmed = true)
  password = ask("Password:"){ |q| q.echo = '*' }
  return password if confirmed

  raise "Passwords didn't match" if ask("Confirm password:"){ |q| q.echo = '*' } != password
  password
end

.change_password(group) ⇒ Object 



21
22
23
24
25
26
27
 
# File 'lib/password_manager.rb', line 21

def self.change_password(group)
  password     = ask("Password:"){ |q| q.echo = '*' }
  new_password = ask_password false

  rsa = OpenSSL::PKey::RSA.new File.read( group_path(group) ), password
  store_keys group, rsa, new_password
end

.config_path=(config_path) ⇒ Object 



8
9
10
11
 
# File 'lib/password_manager.rb', line 8

def self.config_path=(config_path)
  @config_path = config_path
  Dir.mkdir(@config_path) unless Dir.exists?(@config_path)
end

.export(group) ⇒ Object 



29
30
31
32
33
34
35
 
# File 'lib/password_manager.rb', line 29

def self.export(group)
  password     = ask("Password:"){ |q| q.echo = '*' }
  new_password = ask_password false

  rsa = OpenSSL::PKey::RSA.new File.read( group_path(group) ), password
  store_keys group, rsa, new_password, "#{group}.pem"
end

.generate(group) ⇒ Object 



13
14
15
16
17
18
19
 
# File 'lib/password_manager.rb', line 13

def self.generate(group)
  group ||= 'default'
  key_pair = OpenSSL::PKey::RSA.generate 1024

  password    = ask_password false
  store_keys group, key_pair, password
end

.get(service, group, size = nil) ⇒ Object 



59
60
61
62
63
64
65
66
 
# File 'lib/password_manager.rb', line 59

def self.get(service, group, size = nil)
  group ||= 'default'
  size  ||= 16
  rsa      = OpenSSL::PKey::RSA.new File.read( group_path group ), ask_password
  Base64.encode64(rsa.private_encrypt(service)).gsub(/[\+\/]/, '').chomp[0..size.to_i]
rescue
  puts "Invalid password or group or something else"
end

.group_path(group) ⇒ Object 



68
69
70
 
# File 'lib/password_manager.rb', line 68

def self.group_path(group)
  File.join @config_path, "#{group}.pem"
end

.import(group) ⇒ Object 



37
38
39
40
41
42
43
 
# File 'lib/password_manager.rb', line 37

def self.import(group)
  password     = ask("Password:"){ |q| q.echo = '*' }
  new_password = ask_password false

  rsa = OpenSSL::PKey::RSA.new File.read( "#{group}.pem" ), password
  store_keys group, rsa, new_password
end

.list ⇒ Object 



55
56
57
 
# File 'lib/password_manager.rb', line 55

def self.list
  Dir.glob(File.join @config_path, "*.pem").map{ |x| File.basename(x).match(/([^\.]*)\./)[1] }
end

.remove(group) ⇒ Object 



45
46
47
48
49
50
51
52
53
 
# File 'lib/password_manager.rb', line 45

def self.remove(group)
  if self.get('whatever', group)
    File.delete group_path(group)
  else
    false
  end
rescue
  false
end

.store_keys(group, rsa, password, path = group_path(group)) ⇒ Object 



72
73
74
75
76
77
 
# File 'lib/password_manager.rb', line 72

def self.store_keys(group, rsa, password, path = group_path(group))
  cipher      = OpenSSL::Cipher::Cipher.new 'aes-256-cbc'
  private_key = rsa.to_pem cipher, password
  public_key  = rsa.public_key.to_pem cipher, password
  File.open(path, 'w'){ |f| f.puts(private_key + public_key) }
end