DHM tests: add some explanations
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
diff --git a/tests/suites/test_suite_dhm.data b/tests/suites/test_suite_dhm.data
index 773fe3b..1def7fc 100644
--- a/tests/suites/test_suite_dhm.data
+++ b/tests/suites/test_suite_dhm.data
@@ -10,6 +10,8 @@
Diffie-Hellman full exchange: 5-bit, x_size=2
dhm_do_dhm:10:"23":2:10:"5":0
+## Repeat this test case and a few similar ones several times. The RNG state
+## changes, so we get to exercise the code with a few different values.
Diffie-Hellman full exchange: 5-bit #1
dhm_do_dhm:10:"23":1:10:"5":0