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Add _raw function to P224K1

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Modified the testing to use the generic fast reduction test function.

Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
This commit is contained in:
Gabor Mezei
2023-05-02 14:10:57 +02:00
parent dacfe56370
commit e42bb6294e
4 changed files with 26 additions and 52 deletions
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45
tests/suites/test_suite_ecp.function
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@@ -1334,6 +1334,13 @@ void ecp_mod_p_generic_raw(int curve_id,
curve_bits = 192;
curve_func = &mbedtls_ecp_mod_p192k1_raw;
break;
#endif
#if defined(MBEDTLS_ECP_DP_SECP224K1_ENABLED)
case MBEDTLS_ECP_DP_SECP224K1:
limbs = 448 / biL;
curve_bits = 224;
curve_func = &mbedtls_ecp_mod_p224k1_raw;
break;
#endif
default:
mbedtls_test_fail("Unsupported curve_id", __LINE__, __FILE__);
@@ -1362,44 +1369,6 @@ exit:
}
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_TEST_HOOKS:MBEDTLS_ECP_DP_SECP224K1_ENABLED */
void ecp_mod_p224k1(char *input_N,
char *input_X,
char *result)
{
mbedtls_mpi X;
mbedtls_mpi N;
mbedtls_mpi res;
mbedtls_mpi_init(&X);
mbedtls_mpi_init(&N);
mbedtls_mpi_init(&res);
TEST_EQUAL(mbedtls_test_read_mpi(&X, input_X), 0);
TEST_EQUAL(mbedtls_test_read_mpi(&N, input_N), 0);
TEST_EQUAL(mbedtls_test_read_mpi(&res, result), 0);
TEST_ASSERT(mbedtls_mpi_core_uint_le_mpi(0, X.p, X.n));
TEST_ASSERT(mbedtls_mpi_core_uint_le_mpi(0, N.p, N.n));
TEST_ASSERT(mbedtls_mpi_core_uint_le_mpi(0, res.p, res.n));
size_t limbs = N.n;
size_t bytes = limbs * sizeof(mbedtls_mpi_uint);
TEST_LE_U(X.n, 448 / biL);
TEST_EQUAL(res.n, limbs);
TEST_EQUAL(mbedtls_ecp_mod_p224k1(&X), 0);
TEST_EQUAL(mbedtls_mpi_mod_mpi(&X, &X, &N), 0);
TEST_LE_U(mbedtls_mpi_core_bitlen(X.p, X.n), 224);
ASSERT_COMPARE(X.p, bytes, res.p, bytes);
exit:
mbedtls_mpi_free(&X);
mbedtls_mpi_free(&N);
mbedtls_mpi_free(&res);
}
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_TEST_HOOKS:MBEDTLS_ECP_DP_SECP256K1_ENABLED */
void ecp_mod_p256k1(char *input_N,