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Reduce clutter & improve readbility in test func

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Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
This commit is contained in:
Manuel Pégourié-Gonnard
2025-07-16 10:55:24 +02:00
parent d0527406c0
commit 04ac5d8d35
1 changed files with 22 additions and 43 deletions
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65
tests/suites/test_suite_bignum_core.function
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@@ -154,6 +154,9 @@ exit:
static int mpi_core_cmp(const mbedtls_mpi_uint *A, size_t A_limbs,
const mbedtls_mpi_uint *B, size_t B_limbs)
{
TEST_CF_PUBLIC(A, A_limbs * sizeof(mbedtls_mpi_uint));
TEST_CF_PUBLIC(B, B_limbs * sizeof(mbedtls_mpi_uint));
const mbedtls_mpi AA = {
.p = (mbedtls_mpi_uint *) A,
.s = 1,
@@ -1411,6 +1414,14 @@ void mpi_core_gcd_modinv_odd(char *input_A, char *input_N,
TEST_CF_SECRET(A, A_limbs * sizeof(mbedtls_mpi_uint));
TEST_CF_SECRET(N, N_limbs * sizeof(mbedtls_mpi_uint));
#define FREE_G_I_T \
mbedtls_free(G); \
G = NULL; \
mbedtls_free(I); \
I = NULL; \
mbedtls_free(T); \
T = NULL
/*
* Test GCD only (I == NULL)
*/
@@ -1421,13 +1432,9 @@ void mpi_core_gcd_modinv_odd(char *input_A, char *input_N,
memset(T, 'T', bytes);
mbedtls_mpi_core_gcd_modinv_odd(G, NULL, A, A_limbs, N, N_limbs, T);
TEST_CF_PUBLIC(G, bytes);
TEST_EQUAL(mpi_core_cmp(G, N_limbs, exp_G, exp_G_limbs), 0);
mbedtls_free(G);
G = NULL;
mbedtls_free(T);
T = NULL;
FREE_G_I_T;
/* GCD only, G aliased to N */
TEST_CALLOC(G, N_limbs);
@@ -1436,14 +1443,10 @@ void mpi_core_gcd_modinv_odd(char *input_A, char *input_N,
TEST_CALLOC(T, 4 * N_limbs);
memset(T, 'T', bytes);
mbedtls_mpi_core_gcd_modinv_odd(G, NULL, A, A_limbs, G, N_limbs, T);
TEST_CF_PUBLIC(G, bytes);
mbedtls_mpi_core_gcd_modinv_odd(G, NULL, A, A_limbs, /* N */ G, N_limbs, T);
TEST_EQUAL(mpi_core_cmp(G, N_limbs, exp_G, exp_G_limbs), 0);
mbedtls_free(G);
G = NULL;
mbedtls_free(T);
T = NULL;
FREE_G_I_T;
/* GCD only, G aliased to A (hence A_limbs = N_limbs) */
TEST_CALLOC(G, N_limbs);
@@ -1452,14 +1455,10 @@ void mpi_core_gcd_modinv_odd(char *input_A, char *input_N,
TEST_CALLOC(T, 4 * N_limbs);
memset(T, 'T', bytes);
mbedtls_mpi_core_gcd_modinv_odd(G, NULL, G, N_limbs, N, N_limbs, T);
TEST_CF_PUBLIC(G, bytes);
mbedtls_mpi_core_gcd_modinv_odd(G, NULL, /* A */ G, N_limbs, N, N_limbs, T);
TEST_EQUAL(mpi_core_cmp(G, N_limbs, exp_G, exp_G_limbs), 0);
mbedtls_free(G);
G = NULL;
mbedtls_free(T);
T = NULL;
FREE_G_I_T;
/*
* Test GCD + modinv
@@ -1475,19 +1474,12 @@ void mpi_core_gcd_modinv_odd(char *input_A, char *input_N,
mbedtls_mpi_core_gcd_modinv_odd(G, I, A, A_limbs, N, N_limbs, T);
TEST_CF_PUBLIC(G, bytes);
TEST_EQUAL(mpi_core_cmp(G, N_limbs, exp_G, exp_G_limbs), 0);
if (got_I) {
TEST_CF_PUBLIC(I, bytes);
TEST_EQUAL(mpi_core_cmp(I, N_limbs, exp_I, exp_I_limbs), 0);
}
mbedtls_free(G);
G = NULL;
mbedtls_free(I);
I = NULL;
mbedtls_free(T);
T = NULL;
FREE_G_I_T;
/* GCD + modinv, G aliased to A */
TEST_CALLOC(G, N_limbs);
@@ -1499,21 +1491,14 @@ void mpi_core_gcd_modinv_odd(char *input_A, char *input_N,
TEST_CALLOC(T, 5 * N_limbs);
memset(T, 'T', bytes);
mbedtls_mpi_core_gcd_modinv_odd(G, I, G, N_limbs, N, N_limbs, T);
mbedtls_mpi_core_gcd_modinv_odd(G, I, /* A */ G, N_limbs, N, N_limbs, T);
TEST_CF_PUBLIC(G, bytes);
TEST_EQUAL(mpi_core_cmp(G, N_limbs, exp_G, exp_G_limbs), 0);
if (got_I) {
TEST_CF_PUBLIC(I, bytes);
TEST_EQUAL(mpi_core_cmp(I, N_limbs, exp_I, exp_I_limbs), 0);
}
mbedtls_free(G);
G = NULL;
mbedtls_free(I);
I = NULL;
mbedtls_free(T);
T = NULL;
FREE_G_I_T;
/* GCD + modinv, I aliased to A */
TEST_CALLOC(G, N_limbs);
@@ -1525,22 +1510,16 @@ void mpi_core_gcd_modinv_odd(char *input_A, char *input_N,
TEST_CALLOC(T, 5 * N_limbs);
memset(T, 'T', bytes);
mbedtls_mpi_core_gcd_modinv_odd(G, I, I, N_limbs, N, N_limbs, T);
mbedtls_mpi_core_gcd_modinv_odd(G, I, /* A */ I, N_limbs, N, N_limbs, T);
TEST_CF_PUBLIC(G, bytes);
TEST_EQUAL(mpi_core_cmp(G, N_limbs, exp_G, exp_G_limbs), 0);
if (got_I) {
TEST_CF_PUBLIC(I, bytes);
TEST_EQUAL(mpi_core_cmp(I, N_limbs, exp_I, exp_I_limbs), 0);
}
mbedtls_free(G);
G = NULL;
mbedtls_free(I);
I = NULL;
mbedtls_free(T);
T = NULL;
FREE_G_I_T;
#undef FREE_G_I_T
exit:
mbedtls_free(A);
mbedtls_free(N);