class Authlogic::CryptoProviders::Wordpress
Constants
- ITOA64
Public Instance Methods
encode_64(input, length)
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# File lib/authlogic/crypto_providers/wordpress.rb, line 18 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
matches?(crypted, *tokens)
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# File lib/authlogic/crypto_providers/wordpress.rb, line 8 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