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add method salt

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nishiki 2014-01-27 18:27:37 +01:00
parent 52c1554e90
commit 074643a167
1 changed files with 15 additions and 3 deletions
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18
lib/Server.rb
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@ -6,8 +6,6 @@ require 'highline/import'
require 'digest'
require 'logger'
require "#{APP_ROOT}/lib/MPW.rb"
class Server
attr_accessor :error_msg
@ -137,7 +135,7 @@ class Server
hash = gpg_data['gpg']['hash']
else
salt = MPW.generatePassword(4)
salt = salt()
hash = Digest::SHA256.hexdigest(salt + msg['password'])
end
@ -321,4 +319,18 @@ class Server
return true
end
# Generate a random salt
# @args: length -> the length salt
# @rtrn: a random string
def salt(length=4)
if length.to_i <= 0 || length.to_i > 16
length = 4
else
length = length.to_i
end
return ([*('A'..'Z'),*('a'..'z'),*('0'..'9')]).sample(length).join
end
end