Sha256: ba16b80b2286e63968bebb8804d37d574fb7f804e30aebd28075c226c6346185
Contents?: true
Size: 1.16 KB
Versions: 14
Compression:
Stored size: 1.16 KB
Contents
require 'digest/md5'
module Authlogic
module CryptoProviders
class Wordpress
class << self
ITOA64 = './0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz';
def matches?(crypted, *tokens)
stretches = 1 << ITOA64.index(crypted[3,1])
plain, salt = *tokens
hashed = Digest::MD5.digest(salt+plain)
stretches.times do |i|
hashed = Digest::MD5.digest(hashed+plain)
end
crypted[0,12]+encode_64(hashed, 16) == crypted
end
def encode_64(input, length)
output = ""
i = 0
while i < length
value = input[i]
i+=1
break if value.nil?
output += ITOA64[value & 0x3f, 1]
value |= input[i] << 8 if i < length
output += ITOA64[(value >> 6) & 0x3f, 1]
i+=1
break if i >= length
value |= input[i] << 16 if i < length
output += ITOA64[(value >> 12) & 0x3f,1]
i+=1
break if i >= length
output += ITOA64[(value >> 18) & 0x3f,1]
end
output
end
end
end
end
end
Version data entries
14 entries across 14 versions & 1 rubygems