diff --git a/tests/suites/test_suite_ecp.function b/tests/suites/test_suite_ecp.function index ecb35464a..440a1e30d 100644 --- a/tests/suites/test_suite_ecp.function +++ b/tests/suites/test_suite_ecp.function @@ -1430,6 +1430,49 @@ exit: } /* END_CASE */ +/* BEGIN_CASE depends_on:MBEDTLS_TEST_HOOKS */ +void ecp_mod_p384_raw(char *input_N, + char *input_X, + char *result) +{ + mbedtls_mpi_uint *X = NULL; + mbedtls_mpi_uint *N = NULL; + mbedtls_mpi_uint *res = NULL; + size_t limbs_X; + size_t limbs_N; + size_t limbs_res; + + mbedtls_mpi_mod_modulus m; + mbedtls_mpi_mod_modulus_init(&m); + + TEST_EQUAL(mbedtls_test_read_mpi_core(&X, &limbs_X, input_X), 0); + TEST_EQUAL(mbedtls_test_read_mpi_core(&N, &limbs_N, input_N), 0); + TEST_EQUAL(mbedtls_test_read_mpi_core(&res, &limbs_res, result), 0); + + size_t limbs = limbs_N; + size_t bytes = limbs * sizeof(mbedtls_mpi_uint); + + TEST_EQUAL(limbs_X, (766 / biL) + 1); + TEST_EQUAL(limbs_res, limbs); + + TEST_EQUAL(mbedtls_mpi_mod_modulus_setup( + &m, N, limbs, + MBEDTLS_MPI_MOD_REP_MONTGOMERY), 0); + + TEST_EQUAL(mbedtls_ecp_mod_p384_raw(X, limbs_X), 0); + TEST_LE_U(mbedtls_mpi_core_bitlen(X, limbs_X), 384); + mbedtls_mpi_mod_raw_fix_quasi_reduction(X, &m); + ASSERT_COMPARE(X, bytes, res, bytes); + +exit: + mbedtls_free(X); + mbedtls_free(res); + + mbedtls_mpi_mod_modulus_free(&m); + mbedtls_free(N); +} +/* END_CASE */ + /* BEGIN_CASE depends_on:MBEDTLS_TEST_HOOKS */ void ecp_mod_p521_raw(char *input_N, char *input_X,