module Smbhash::Private
Constants
- LM_MAGIC
Public Instance Methods
des_crypt56(input, key_str, forward_only)
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# File lib/smbhash.rb, line 58 def des_crypt56(input, key_str, forward_only) key = str_to_key(key_str) encoder = OpenSSL::Cipher::DES.new encoder.encrypt encoder.key = key encoder.update(input) end
encrypt_14characters(chars)
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# File lib/smbhash.rb, line 67 def encrypt_14characters(chars) raise ArgumentError.new("must be <= 14 characters") if chars.size > 14 chars = chars.to_s.ljust(14, "\000") des_crypt56(LM_MAGIC, chars[0, 7], true) + des_crypt56(LM_MAGIC, chars[7, 7], true) end
normalize_encoding(encoding)
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# File lib/smbhash.rb, line 48 def normalize_encoding(encoding) encoding.downcase.gsub(/-/, "_") end
same_encoding?(a, b)
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# File lib/smbhash.rb, line 52 def same_encoding?(a, b) na = normalize_encoding(a) nb = normalize_encoding(b) na == nb or na.gsub(/_/, '') == nb.gsub(/_/, '') end