Sha256: c1914faa8d708bc5e10eeb72278e13412621787b9d1a281aea3b25d67afe61c6
Contents?: true
Size: 1.18 KB
Versions: 5
Compression:
Stored size: 1.18 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
5 entries across 5 versions & 1 rubygems