add beginning of IDEA vector source docs. no verification code yet
diff --git a/docs/development/test-vectors.rst b/docs/development/test-vectors.rst
index 3b8632e..8b3a646 100644
--- a/docs/development/test-vectors.rst
+++ b/docs/development/test-vectors.rst
@@ -56,7 +56,9 @@
* CAST5 (ECB) from :rfc:`2144`.
* CAST5 (CBC, CFB, OFB) generated by this project.
See: :doc:`/development/custom-vectors/cast5`
-
+* IDEA (ECB) from the `NESSIE IDEA vectors`_ created by `NESSIE`_.
+* IDEA (CBC, CFB, OFB) generated by this project.
+ See: :doc:`/development/custom-vectors/idea`
Creating Test Vectors
---------------------
@@ -68,6 +70,7 @@
:maxdepth: 1
custom-vectors/cast5
+ custom-vectors/idea
If official test vectors appear in the future the custom generated vectors
should be discarded.
@@ -92,3 +95,5 @@
.. _`RIPEMD website`: http://homes.esat.kuleuven.be/~bosselae/ripemd160.html
.. _`Whirlpool website`: http://www.larc.usp.br/~pbarreto/WhirlpoolPage.html
.. _`Specification repository`: https://github.com/fernet/spec
+.. _`NESSIE IDEA vectors`: https://www.cosic.esat.kuleuven.be/nessie/testvectors/bc/idea/Idea-128-64.verified.test-vectors
+.. _`NESSIE`: https://en.wikipedia.org/wiki/NESSIE