From: Niels Möller <nisse@lysator.liu.se>
Date: Thu, 9 Sep 2021 19:46:29 +0000 (+0200)
Subject: More checks for null pointers in test_aead, to silent static analyzer.
X-Git-Tag: nettle_3.8_release_20220602~99^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=686fd559d8e8a59730c33c2d9790806a51b81dc2;p=thirdparty%2Fnettle.git

More checks for null pointers in test_aead, to silent static analyzer.
---

diff --git a/testsuite/testutils.c b/testsuite/testutils.c
index b46a6abf..781907a9 100644
--- a/testsuite/testutils.c
+++ b/testsuite/testutils.c
@@ -851,16 +851,18 @@ test_aead(const struct nettle_aead *aead,
       else
 	aead->set_nonce(ctx, nonce->data);
 
-      if (authtext->length)
+      if (aead->update && authtext->length)
 	aead->update(ctx, authtext->length, authtext->data);
     
       if (length)
 	aead->decrypt(ctx, length, data, data);
 
-      aead->digest(ctx, digest->length, buffer);
-
+      if (digest)
+	{
+	  aead->digest(ctx, digest->length, buffer);
+	  ASSERT(MEMEQ(digest->length, buffer, digest->data));
+	}
       ASSERT(MEMEQ(length, data, cleartext->data));
-      ASSERT(MEMEQ(digest->length, buffer, digest->data));
     }
   free(ctx);
   free(data);