commit 3165f063b56e1e233875f529a8b01dbd771cce60
author Janos Follath <janos.follath@arm.com> Tue Nov 22 15:00:46 2022 +0000
committer Janos Follath <janos.follath@arm.com> Tue Nov 22 15:04:11 2022 +0000
tree cc371987ea3c60e06db01d5c90768c8e9f0ad245
parent 33480a372b4c618cc3ad3b6b16b0f42e37fad94c

mpi_exp_mod: use x_index consistently

Signed-off-by: Janos Follath <janos.follath@arm.com>

library/bignum.c

diff --git a/library/bignum.c b/library/bignum.c
index 993eb2a..3f81d5d 100644
--- a/library/bignum.c
+++ b/library/bignum.c
@@ -2253,7 +2253,7 @@
     for( i = w_table_used_size/2; i < w_table_used_size; i++ )
         mbedtls_mpi_free( &W[i] );
 
-    mbedtls_mpi_free( &W[0] );
+    mbedtls_mpi_free( &W[x_index] );
     mbedtls_mpi_free( &W[1] );
     mbedtls_mpi_free( &T );
     mbedtls_mpi_free( &Apos );