commit 15a7420d3c317604a937c3fe954f69ef73e10cc1
author Mateusz Starzyk <mateusz.starzyk@mobica.com> Thu Aug 05 13:56:48 2021 +0200
committer Gilles Peskine <Gilles.Peskine@arm.com> Wed Sep 29 20:57:33 2021 +0200
tree 609bd40157c49b917e2145d517d027faec0ff39d
parent 8472a10594a49e428439888cd1ff561aa0065e21

Silence warnings about unused return value

This macro is introduced here for use in deprecated functions. It may also
be useful in user code, so it is in a public header.

Signed-off-by: Mateusz Starzyk <mateusz.starzyk@mobica.com>
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>

library/aes.c

diff --git a/library/aes.c b/library/aes.c
index e4bcfa0..609f852 100644
--- a/library/aes.c
+++ b/library/aes.c
@@ -926,7 +926,7 @@
                           const unsigned char input[16],
                           unsigned char output[16] )
 {
-    mbedtls_internal_aes_encrypt( ctx, input, output );
+    MBEDTLS_IGNORE_RETURN( mbedtls_internal_aes_encrypt( ctx, input, output ) );
 }
 #endif /* !MBEDTLS_DEPRECATED_REMOVED */
 
@@ -999,7 +999,7 @@
                           const unsigned char input[16],
                           unsigned char output[16] )
 {
-    mbedtls_internal_aes_decrypt( ctx, input, output );
+    MBEDTLS_IGNORE_RETURN( mbedtls_internal_aes_decrypt( ctx, input, output ) );
 }
 #endif /* !MBEDTLS_DEPRECATED_REMOVED */