Wipe sensitive info from the stack

2018-05-22 13:07:07 +02:00 · 2018-05-22 13:07:07 +02:00 · 89924ddc7e
commit 89924ddc7e
parent 12e2fbdf29
1 changed files with 3 additions and 0 deletions
--- a/library/aria.c
+++ b/library/aria.c
@ -493,6 +493,9 @@ int mbedtls_aria_setkey_enc( mbedtls_aria_context *ctx,
    }
    aria_rot128( ctx->rk[16], w[0], w[1], 19 );

+    /* w holds enough info to reconstruct the round keys */
+    mbedtls_zeroize( w, sizeof( w ) );
+
    return( 0 );
 }