Files
mbedtls/tests/suites
Gilles Peskine 9a3cf3174d 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 17:27:04 +01:00
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