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Add mod test functions for unit read write

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Signed-off-by: Xiaokang Qian <xiaokang.qian@arm.com>
This commit is contained in:
Xiaokang Qian 2023-05-22 10:05:11 +00:00
parent 3c0e4effe4
commit 16a36e64d9
1 changed files with 45 additions and 0 deletions
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45
tests/suites/test_suite_ecp.function
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@ -1562,3 +1562,48 @@ exit:
mbedtls_free(p_S);
}
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_TEST_HOOKS */
void ecp_mod_read_write(char *input_A, int id, int ctype)
{
size_t limbs;
mbedtls_mpi_mod_modulus m;
mbedtls_mpi_mod_residue rA; // For input
mbedtls_mpi_mod_residue rX; // For read back
mbedtls_mpi_uint *rX_raw = NULL;
mbedtls_mpi_uint *A = NULL;
mbedtls_mpi_uint *bufx = NULL;
mbedtls_mpi_mod_modulus_init(&m);
TEST_EQUAL(0, mbedtls_ecp_modulus_setup(&m, id, ctype));
TEST_EQUAL(mbedtls_test_read_mpi_core(&A, &limbs, input_A), 0);
TEST_EQUAL(0, mbedtls_mpi_mod_residue_setup(&rA, &m, A, limbs));
/* Test for limb sizes */
TEST_EQUAL(m.limbs, limbs);
ASSERT_ALLOC(rX_raw, limbs);
TEST_EQUAL(0, mbedtls_mpi_mod_residue_setup(&rX, &m, rX_raw, limbs));
ASSERT_ALLOC(bufx, limbs);
TEST_EQUAL(mbedtls_mpi_mod_write(&rA, &m, (unsigned char *) bufx,
limbs * ciL,
MBEDTLS_MPI_MOD_EXT_REP_LE), 0);
TEST_EQUAL(0, mbedtls_mpi_mod_read(&rX, &m, (unsigned char *) bufx, limbs * ciL,
MBEDTLS_MPI_MOD_EXT_REP_LE));
TEST_EQUAL(rA.limbs, rX.limbs);
ASSERT_COMPARE(rA.p, rA.limbs * ciL, rX.p, rA.limbs * ciL);
exit:
mbedtls_mpi_mod_modulus_free(&m);
mbedtls_mpi_mod_residue_release(&rA);
mbedtls_mpi_mod_residue_release(&rX);
mbedtls_free(A);
mbedtls_free(rX_raw);
mbedtls_free(bufx);
}
/* END_CASE */