Added eel and eapml in EWF libraries.

Removed them from gitmodule

library/crypto/eel/byte_32_bit_block_facilities.e

@@ -0,0 +1,56 @@
+note
+	description: "Facilities to use a stream of bytes as blocks of bytes"
+	author: "Colin LeMahieu"
+	date: "$Date$"
+	revision: "$Revision$"
+	quote: "Democracy must be something more than two wolves and a sheep voting on what to have for dinner. - James Bovard (1994)"
+
+deferred class
+	BYTE_32_BIT_BLOCK_FACILITIES
+
+feature
+	update_word (in: NATURAL_32)
+		do
+			update ((in |>> 24).to_natural_8)
+			update ((in |>> 16).to_natural_8)
+			update ((in |>> 8).to_natural_8)
+			update (in.to_natural_8)
+		ensure
+			buffer_offset = old buffer_offset
+		end
+
+	update (in: NATURAL_8)
+		do
+			buffer [buffer_offset] := in
+			buffer_offset := buffer_offset + 1
+			if
+				buffer_offset > buffer.upper
+			then
+				process_word (buffer, 0)
+				buffer_offset := 0
+			end
+		ensure
+			buffer_offset = (old buffer_offset + 1) \\ bytes
+		end
+
+	process_word (in: SPECIAL [NATURAL_8] offset: INTEGER_32)
+		require
+			valid_start: in.valid_index (offset)
+			valid_end: in.valid_index (offset + bytes - 1)
+		deferred
+		end
+
+	bytes: INTEGER
+		do
+			Result := 4
+		end
+
+feature {NONE}
+	buffer: SPECIAL [NATURAL_8]
+	buffer_offset: INTEGER_32
+
+invariant
+	buffer_lower: buffer.lower = 0
+	buffer_upper: buffer.upper = buffer.lower + bytes - 1
+	valid_buffer_offset: buffer.valid_index (buffer_offset)
+end