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test_suite_ecp: Added test for mbedtls_ecp_modulus_setup()

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Signed-off-by: Minos Galanakis <minos.galanakis@arm.com>
This commit is contained in:
Minos Galanakis 2023-02-03 19:14:56 +00:00
parent dd556921c9
commit 9a1d02d738
1 changed files with 41 additions and 0 deletions
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41
tests/suites/test_suite_ecp.function
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@ -1,5 +1,6 @@
/* BEGIN_HEADER */
#include "mbedtls/ecp.h"
#include "ecp_invasive.h"
#include "mbedtls/ecdsa.h"
#include "mbedtls/ecdh.h"
@ -1387,3 +1388,43 @@ exit:
mbedtls_free(N);
}
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_TEST_HOOKS */
void ecp_mod_setup(char *input_A, int id, int ctype, int iret)
{
int ret;
mbedtls_mpi_mod_modulus m;
mbedtls_mpi_mod_modulus_init(&m);
mbedtls_mpi_uint *p = NULL;
size_t p_limbs;
size_t bytes;
TEST_EQUAL(mbedtls_test_read_mpi_core(&p, &p_limbs, input_A), 0);
ret = mbedtls_ecp_modulus_setup(&m, id, ctype);
TEST_EQUAL(ret, iret);
if (ret == 0) {
/* Test for limb sizes */
TEST_EQUAL(m.limbs, p_limbs);
bytes = p_limbs * sizeof(mbedtls_mpi_uint);
/* Test for validity of moduli by the presence of Montgomery consts */
TEST_ASSERT(m.rep.mont.mm != 0);
TEST_ASSERT(m.rep.mont.rr != NULL);
/* Compare output byte-by-byte */
ASSERT_COMPARE(p, bytes, m.p, bytes);
/* Test for user free-ing allocated memory */
mbedtls_mpi_mod_modulus_free(&m);
}
exit:
mbedtls_mpi_mod_modulus_free(&m);
mbedtls_free(p);
}
/* END_CASE */