md5 and base64

git-svn-id: file:///home/svn/incoming/trunk@2922 4d416f70-5f16-0410-b530-b9f4589650da

lib/rex/text.rb

@@ -1,3 +1,6 @@
+require 'base64'
+require 'md5'
+
 module Rex
 
 ###
@@ -153,6 +156,40 @@ module Text
 		return output
 	end
 
+	##
+	#
+	# Transforms
+	#
+	##
+
+	#
+	# Base64 encoder
+	#
+	def self.encode_base64(str)
+		Base64.encode64(str)
+	end
+
+	#
+	# Base64 decoder
+	#
+	def self.decode_base64(str)
+		Base64.decode64(str)
+	end
+
+	#
+	# Raw MD5 digest of the supplied string
+	#
+	def self.md5_raw(str)
+		MD5.digest(str)	
+	end
+
+	#
+	# Hexidecimal MD5 digest of the supplied string
+	#
+	def self.md5(str)
+		MD5.hexdigest(str)
+	end
+
 	##
 	#
 	# Generators

lib/rex/text.rb.ut.rb

@@ -28,4 +28,8 @@ class Rex::Text::UnitTest < Test::Unit::TestCase
 		assert_equal("this is a \ntest of \nthe word \nwrap \nfeatures\n", Rex::Text.wordwrap(txt, 0, 10))
 	end
 
+	def test_transforms
+		assert_equal("acbd18db4cc2f85cedef654fccc4a4d8", Rex::Text.md5('foo'))
+	end
+
 end