YACA: Test digest context reuse

Change-Id: I563d7ca6d16169876fac8a2a636dfa58f2747238

diff --git a/src/yaca/yaca-test-digest.cpp b/src/yaca/yaca-test-digest.cpp
index df1d42d03ef41fd0a05a10ece3cfb11e70a2b31e..8af2893663af07c4d610fea3d6e0795170a127c5 100644 (file)
--- a/src/yaca/yaca-test-digest.cpp
+++ b/src/yaca/yaca-test-digest.cpp
@@ -57,6 +57,12 @@ void check_test_vector(yaca_digest_algorithm_e algo,
 
     out_len = get_output_length(ctx_ptr);
 
+    /* calculate digest of random message */
+    Buffer tmp(out_len);
+    YACA_SUCCESS(yaca_digest_update(ctx_ptr.get(), DATA.data(), DATA.size()));
+    YACA_SUCCESS(yaca_digest_finalize(ctx_ptr.get(), tmp.data(), &out_len));
+
+    /* check the test vector (context reuse) */
     if (input.size() > 0) {
         for (size_t i = 0; i < repeats; i++)
             YACA_SUCCESS(yaca_digest_update(ctx_ptr.get(),