Gilles Peskine 43e89e1b15 Add mpi_sub_abs negative tests with a larger-in-size second operand
Add test cases for mbedtls_mpi_sub_abs() where the second operand has
more limbs than the first operand (which, if the extra limbs are not
all zero, implies that the function returns
MBEDTLS_ERR_MPI_NEGATIVE_VALUE).

This exposes a buffer overflow (reported in #4042).

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-02-01 17:28:03 +01:00
..
2015-04-08 13:25:31 +02:00