Add single-document ReST docs.

This for the case where Sphinx isn't available. This file should be
valid for the last release.

doc/source/conf.py.in

@@ -216,10 +216,10 @@ latex_documents = [
 #latex_use_parts = False
 
 # If true, show page references after internal links.
-#latex_show_pagerefs = False
+latex_show_pagerefs = True
 
 # If true, show URL addresses after external links.
-#latex_show_urls = False
+# latex_show_urls = True
 
 # Documents to append as an appendix to all manuals.
 #latex_appendices = []
@@ -238,7 +238,7 @@ man_pages = [
 ]
 
 # If true, show URL addresses after external links.
-#man_show_urls = False
+man_show_urls = True
 
 
 # -- Options for Texinfo output -------------------------------------------

doc/source/header.rst.in

@@ -0,0 +1,22 @@
+========
+libemsha
+========
+
+Version: @PACKAGE_VERSION@
+Date:    @BUILD_DATE@
+
+------------------
+Table of Contents:
+------------------
+
++ Introduction
++ Getting and Building the Source
++ Library Overview
++ The Hash interface
++ The SHA256 class
++ The HMAC class
++ Miscellaneous functions
++ Test Programs
++ References
+
+