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| author | Rémi Verschelde <rverschelde@gmail.com> | 2020-03-05 16:12:23 +0100 |
|---|---|---|
| committer | Rémi Verschelde <rverschelde@gmail.com> | 2020-03-05 16:12:50 +0100 |
| commit | e435bed84708edb0c14fb94529fba7665966324f (patch) | |
| tree | c4fa986295390d9362c9cfcf438a7dd803b44ecb /thirdparty/mbedtls/library/bignum.c | |
| parent | bd553d072b65fe5359ab76e64566ff316d35c62e (diff) | |
mbedtls: Update to upstream version 2.16.5
Fixes https://tls.mbed.org/tech-updates/security-advisories/mbedtls-security-advisory-2020-02
Drop patch to disable VIA padlock since we no longer use libwebsockets,
so there's no conflict anymore.
Diffstat (limited to 'thirdparty/mbedtls/library/bignum.c')
| -rw-r--r-- | thirdparty/mbedtls/library/bignum.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/thirdparty/mbedtls/library/bignum.c b/thirdparty/mbedtls/library/bignum.c index 6713bcbf6f..87ccf42fad 100644 --- a/thirdparty/mbedtls/library/bignum.c +++ b/thirdparty/mbedtls/library/bignum.c @@ -157,9 +157,10 @@ int mbedtls_mpi_shrink( mbedtls_mpi *X, size_t nblimbs ) if( nblimbs > MBEDTLS_MPI_MAX_LIMBS ) return( MBEDTLS_ERR_MPI_ALLOC_FAILED ); - /* Actually resize up in this case */ + /* Actually resize up if there are currently fewer than nblimbs limbs. */ if( X->n <= nblimbs ) return( mbedtls_mpi_grow( X, nblimbs ) ); + /* After this point, then X->n > nblimbs and in particular X->n > 0. */ for( i = X->n - 1; i > 0; i-- ) if( X->p[i] != 0 ) @@ -198,7 +199,7 @@ int mbedtls_mpi_copy( mbedtls_mpi *X, const mbedtls_mpi *Y ) if( X == Y ) return( 0 ); - if( Y->p == NULL ) + if( Y->n == 0 ) { mbedtls_mpi_free( X ); return( 0 ); |