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mbedtls: Fix memory leak in initial ECDH exchange if OOM/failure occurs

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In ecp_mul_comb(), if (!p_eq_g && grp->T == NULL) and ecp_precompute_comb() fails (which can happen due to OOM), then the new array of points T was leaked.
This commit is contained in:
Angus Gratton 2017-07-12 16:34:26 +08:00 committed by Angus Gratton
parent bdc499aea7
commit 5d736f7eca
1 changed files with 1 additions and 1 deletions
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components/mbedtls/library/ecp.c
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@ -1406,7 +1406,7 @@ static int ecp_mul_comb( mbedtls_ecp_group *grp, mbedtls_ecp_point *R,
cleanup:
if( T != NULL && ! p_eq_g )
if( T != NULL && T != grp->T )
{
for( i = 0; i < pre_len; i++ )
mbedtls_ecp_point_free( &T[i] );