1 files changed, 0 insertions, 54 deletions
diff --git a/lib/base64.rb b/lib/base64.rb
deleted file mode 100644
index 96208a634d..0000000000
--- a/lib/base64.rb
+++ /dev/null
@@ -1,54 +0,0 @@
-def decode64(str)
-  string = ''
-  for line in str.split("\n")
-    line.delete!('^A-Za-z0-9+/')        # remove non-base64 chars
-    line.tr!('A-Za-z0-9+/', ' -_')	# convert to uuencoded format
-    len = ["#{32 + line.length * 3 / 4}"].pack("c")
-					# compute length byte
-    string += "#{len}#{line}".unpack("u") # uudecode and concatenate
-  end
-  return string
-end
-
-def j2e(str)
-  while str =~ /\033\$B([^\033]*)\033\(B/
-    s = $1
-    pre, post = $`, $'
-    s.gsub!(/./) { |ch|
-      (ch[0]|0x80).chr
-    }
-    str = pre + s + post
- end
-#  str.gsub!(/\033\$B([^\033]*)\033\(B/) {
-#    $1.gsub!(/./) { |ch|
-#      (ch[0]|0x80).chr
-#    }
-#  }
-  str
-end
-
-def decode_b(str)
-  str.gsub!(/=\?ISO-2022-JP\?B\?([!->@-~]+)\?=/i) {
-    decode64($1)
-  }
-  str.gsub!(/\n/, ' ') 
-  str.gsub!(/\0/, '')
-  j2e(str)
-end
-
-def encode64(bin)
-  encode = ""
-  pad = 0
-  [bin].pack("u").each do |uu|
-    len = (2 + (uu[0] - 32)* 4) / 3
-    encode << uu[1, len].tr('` -_', 'AA-Za-z0-9+/')
-    pad += uu.length - 2 - len
-  end
-  encode + "=" * (pad % 3)
-end
-
-def b64encode(bin, len = 60)
-  encode64(bin).scan(/.{1,#{len}}/o) do
-    print $&, "\n"
-  end
-end