symm/t/chacha: Add IETF test vector for XChacha20-Poly1305.

diff --git a/symm/t/chacha b/symm/t/chacha
index 7cac7c1..4b77a6d 100644 (file)
--- a/symm/t/chacha
+++ b/symm/t/chacha
@@ -235,4 +235,12 @@ chacha20-poly1305 {
     4c616469657320616e642047656e746c656d656e206f662074686520636c617373206f66202739393a204966204920636f756c64206f6666657220796f75206f6e6c79206f6e652074697020666f7220746865206675747572652c2073756e73637265656e20776f756c642062652069742e
     d31a8d34648e60db7b86afbc53ef7ec2a4aded51296e08fea9e2b5a736ee62d63dbea45e8ca9671282fafb69da92728b1a71de0a9e060b2905d6a5b67ecd3b3692ddbd7f2d778b8c9803aee328091b58fab324e4fad675945585808b4831d7bc3ff4def08e4b7a9de576d26586cec64b6116
     1ae10b594f09e26a7e902ecbd0600691;
+
+  ## Test from draft-irtf-cfrg-xchacha-03.
+  808182838485868788898a8b8c8d8e8f909192939495969798999a9b9c9d9e9f
+    404142434445464748494a4b4c4d4e4f5051525354555657
+    50515253c0c1c2c3c4c5c6c7
+    4c616469657320616e642047656e746c656d656e206f662074686520636c617373206f66202739393a204966204920636f756c64206f6666657220796f75206f6e6c79206f6e652074697020666f7220746865206675747572652c2073756e73637265656e20776f756c642062652069742e
+    bd6d179d3e83d43b9576579493c0e939572a1700252bfaccbed2902c21396cbb731c7f1b0b4aa6440bf3a82f4eda7e39ae64c6708c54c216cb96b72e1213b4522f8c9ba40db5d945b11b69b982c1bb9e3f3fac2bc369488f76b2383565d3fff921f9664c97637da9768812f615c68b13b52e
+    c0875924c1c7987947deafd8780acf49;
 }