commit b118d54ff692945050fdf52a6ca0e184000dc5e6
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 15:00:46 2022 +0000
tree 9d8dcb7e60de1735175addec84fcd78fb1f8d44d
parent c77286971343e9a8156a87d93e441b2ec8be039f

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 5e1235d..9392b21 100644
--- a/library/bignum.c
+++ b/library/bignum.c
@@ -2284,7 +2284,7 @@
     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 );