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mbedtls/tests/suites/test_suite_psa_crypto_driver_wrappers.function
Manuel Pégourié-Gonnard 2334d3a9b1 Fix driver_wrappers test 
These were assuming that psa_crypto_init() doesn't call hashes, which is
not always correct.

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2023-03-24 10:43:40 +01:00

3291 lines
134 KiB
C
Raw Blame History

/* BEGIN_HEADER */
#include "test/drivers/test_driver.h"
/* Auxiliary variables for pake tests.
Global to silent the compiler when unused. */
size_t pake_expected_hit_count = 0;
int pake_in_driver = 0;
/* The only two JPAKE user/peer identifiers supported for the time being. */
static const uint8_t jpake_server_id[] = { 's', 'e', 'r', 'v', 'e', 'r' };
static const uint8_t jpake_client_id[] = { 'c', 'l', 'i', 'e', 'n', 't' };
#if defined(PSA_WANT_ALG_JPAKE) && defined(PSA_WANT_KEY_TYPE_ECC_KEY_PAIR) && \
defined(PSA_WANT_ECC_SECP_R1_256) && defined(PSA_WANT_ALG_SHA_256)
static void ecjpake_do_round(psa_algorithm_t alg, unsigned int primitive,
psa_pake_operation_t *server,
psa_pake_operation_t *client,
int client_input_first,
int round)
{
unsigned char *buffer0 = NULL, *buffer1 = NULL;
size_t buffer_length = (
PSA_PAKE_OUTPUT_SIZE(alg, primitive, PSA_PAKE_STEP_KEY_SHARE) +
PSA_PAKE_OUTPUT_SIZE(alg, primitive, PSA_PAKE_STEP_ZK_PUBLIC) +
PSA_PAKE_OUTPUT_SIZE(alg, primitive, PSA_PAKE_STEP_ZK_PROOF)) * 2;
/* The output should be exactly this size according to the spec */
const size_t expected_size_key_share =
PSA_PAKE_OUTPUT_SIZE(alg, primitive, PSA_PAKE_STEP_KEY_SHARE);
/* The output should be exactly this size according to the spec */
const size_t expected_size_zk_public =
PSA_PAKE_OUTPUT_SIZE(alg, primitive, PSA_PAKE_STEP_ZK_PUBLIC);
/* The output can be smaller: the spec allows stripping leading zeroes */
const size_t max_expected_size_zk_proof =
PSA_PAKE_OUTPUT_SIZE(alg, primitive, PSA_PAKE_STEP_ZK_PROOF);
size_t buffer0_off = 0;
size_t buffer1_off = 0;
size_t s_g1_len, s_g2_len, s_a_len;
size_t s_g1_off, s_g2_off, s_a_off;
size_t s_x1_pk_len, s_x2_pk_len, s_x2s_pk_len;
size_t s_x1_pk_off, s_x2_pk_off, s_x2s_pk_off;
size_t s_x1_pr_len, s_x2_pr_len, s_x2s_pr_len;
size_t s_x1_pr_off, s_x2_pr_off, s_x2s_pr_off;
size_t c_g1_len, c_g2_len, c_a_len;
size_t c_g1_off, c_g2_off, c_a_off;
size_t c_x1_pk_len, c_x2_pk_len, c_x2s_pk_len;
size_t c_x1_pk_off, c_x2_pk_off, c_x2s_pk_off;
size_t c_x1_pr_len, c_x2_pr_len, c_x2s_pr_len;
size_t c_x1_pr_off, c_x2_pr_off, c_x2s_pr_off;
psa_status_t status;
ASSERT_ALLOC(buffer0, buffer_length);
ASSERT_ALLOC(buffer1, buffer_length);
switch (round) {
case 1:
/* Server first round Output */
PSA_ASSERT(psa_pake_output(server, PSA_PAKE_STEP_KEY_SHARE,
buffer0 + buffer0_off,
512 - buffer0_off, &s_g1_len));
TEST_EQUAL(mbedtls_test_driver_pake_hooks.hits.total,
pake_in_driver ? pake_expected_hit_count++ : pake_expected_hit_count);
TEST_EQUAL(s_g1_len, expected_size_key_share);
s_g1_off = buffer0_off;
buffer0_off += s_g1_len;
PSA_ASSERT(psa_pake_output(server, PSA_PAKE_STEP_ZK_PUBLIC,
buffer0 + buffer0_off,
512 - buffer0_off, &s_x1_pk_len));
TEST_EQUAL(mbedtls_test_driver_pake_hooks.hits.total,
pake_in_driver ? pake_expected_hit_count++ : pake_expected_hit_count);
TEST_EQUAL(s_x1_pk_len, expected_size_zk_public);
s_x1_pk_off = buffer0_off;
buffer0_off += s_x1_pk_len;
PSA_ASSERT(psa_pake_output(server, PSA_PAKE_STEP_ZK_PROOF,
buffer0 + buffer0_off,
512 - buffer0_off, &s_x1_pr_len));
TEST_EQUAL(mbedtls_test_driver_pake_hooks.hits.total,
pake_in_driver ? pake_expected_hit_count++ : pake_expected_hit_count);
TEST_LE_U(s_x1_pr_len, max_expected_size_zk_proof);
s_x1_pr_off = buffer0_off;
buffer0_off += s_x1_pr_len;
PSA_ASSERT(psa_pake_output(server, PSA_PAKE_STEP_KEY_SHARE,
buffer0 + buffer0_off,
512 - buffer0_off, &s_g2_len));
TEST_EQUAL(mbedtls_test_driver_pake_hooks.hits.total,
pake_in_driver ? pake_expected_hit_count++ : pake_expected_hit_count);
TEST_EQUAL(s_g2_len, expected_size_key_share);
s_g2_off = buffer0_off;
buffer0_off += s_g2_len;
PSA_ASSERT(psa_pake_output(server, PSA_PAKE_STEP_ZK_PUBLIC,
buffer0 + buffer0_off,
512 - buffer0_off, &s_x2_pk_len));
TEST_EQUAL(mbedtls_test_driver_pake_hooks.hits.total,
pake_in_driver ? pake_expected_hit_count++ : pake_expected_hit_count);
TEST_EQUAL(s_x2_pk_len, expected_size_zk_public);
s_x2_pk_off = buffer0_off;
buffer0_off += s_x2_pk_len;
PSA_ASSERT(psa_pake_output(server, PSA_PAKE_STEP_ZK_PROOF,
buffer0 + buffer0_off,
512 - buffer0_off, &s_x2_pr_len));
TEST_EQUAL(mbedtls_test_driver_pake_hooks.hits.total,
pake_in_driver ? pake_expected_hit_count++ : pake_expected_hit_count);
TEST_LE_U(s_x2_pr_len, max_expected_size_zk_proof);
s_x2_pr_off = buffer0_off;
buffer0_off += s_x2_pr_len;
if (client_input_first == 1) {
/* Client first round Input */
status = psa_pake_input(client, PSA_PAKE_STEP_KEY_SHARE,
buffer0 + s_g1_off, s_g1_len);
TEST_EQUAL(mbedtls_test_driver_pake_hooks.hits.total,
pake_in_driver ? pake_expected_hit_count++ : pake_expected_hit_count);
TEST_EQUAL(status, PSA_SUCCESS);
status = psa_pake_input(client, PSA_PAKE_STEP_ZK_PUBLIC,
buffer0 + s_x1_pk_off,
s_x1_pk_len);
TEST_EQUAL(mbedtls_test_driver_pake_hooks.hits.total,
pake_in_driver ? pake_expected_hit_count++ : pake_expected_hit_count);
TEST_EQUAL(status, PSA_SUCCESS);
status = psa_pake_input(client, PSA_PAKE_STEP_ZK_PROOF,
buffer0 + s_x1_pr_off,
s_x1_pr_len);
TEST_EQUAL(mbedtls_test_driver_pake_hooks.hits.total,
pake_in_driver ? pake_expected_hit_count++ : pake_expected_hit_count);
TEST_EQUAL(status, PSA_SUCCESS);
status = psa_pake_input(client, PSA_PAKE_STEP_KEY_SHARE,
buffer0 + s_g2_off,
s_g2_len);
TEST_EQUAL(mbedtls_test_driver_pake_hooks.hits.total,
pake_in_driver ? pake_expected_hit_count++ : pake_expected_hit_count);
TEST_EQUAL(status, PSA_SUCCESS);
status = psa_pake_input(client, PSA_PAKE_STEP_ZK_PUBLIC,
buffer0 + s_x2_pk_off,
s_x2_pk_len);
TEST_EQUAL(mbedtls_test_driver_pake_hooks.hits.total,
pake_in_driver ? pake_expected_hit_count++ : pake_expected_hit_count);
TEST_EQUAL(status, PSA_SUCCESS);
status = psa_pake_input(client, PSA_PAKE_STEP_ZK_PROOF,
buffer0 + s_x2_pr_off,
s_x2_pr_len);
TEST_EQUAL(mbedtls_test_driver_pake_hooks.hits.total,
pake_in_driver ? pake_expected_hit_count++ : pake_expected_hit_count);
TEST_EQUAL(status, PSA_SUCCESS);
}
/* Adjust for indirect client driver setup in first pake_output call. */
pake_expected_hit_count++;
/* Client first round Output */
PSA_ASSERT(psa_pake_output(client, PSA_PAKE_STEP_KEY_SHARE,
buffer1 + buffer1_off,
512 - buffer1_off, &c_g1_len));
TEST_EQUAL(mbedtls_test_driver_pake_hooks.hits.total,
pake_in_driver ? pake_expected_hit_count++ : pake_expected_hit_count);
TEST_EQUAL(c_g1_len, expected_size_key_share);
c_g1_off = buffer1_off;
buffer1_off += c_g1_len;
PSA_ASSERT(psa_pake_output(client, PSA_PAKE_STEP_ZK_PUBLIC,
buffer1 + buffer1_off,
512 - buffer1_off, &c_x1_pk_len));
TEST_EQUAL(mbedtls_test_driver_pake_hooks.hits.total,
pake_in_driver ? pake_expected_hit_count++ : pake_expected_hit_count);
TEST_EQUAL(c_x1_pk_len, expected_size_zk_public);
c_x1_pk_off = buffer1_off;
buffer1_off += c_x1_pk_len;
PSA_ASSERT(psa_pake_output(client, PSA_PAKE_STEP_ZK_PROOF,
buffer1 + buffer1_off,
512 - buffer1_off, &c_x1_pr_len));
TEST_EQUAL(mbedtls_test_driver_pake_hooks.hits.total,
pake_in_driver ? pake_expected_hit_count++ : pake_expected_hit_count);
TEST_LE_U(c_x1_pr_len, max_expected_size_zk_proof);
c_x1_pr_off = buffer1_off;
buffer1_off += c_x1_pr_len;
PSA_ASSERT(psa_pake_output(client, PSA_PAKE_STEP_KEY_SHARE,
buffer1 + buffer1_off,
512 - buffer1_off, &c_g2_len));
TEST_EQUAL(mbedtls_test_driver_pake_hooks.hits.total,
pake_in_driver ? pake_expected_hit_count++ : pake_expected_hit_count);
TEST_EQUAL(c_g2_len, expected_size_key_share);
c_g2_off = buffer1_off;
buffer1_off += c_g2_len;
PSA_ASSERT(psa_pake_output(client, PSA_PAKE_STEP_ZK_PUBLIC,
buffer1 + buffer1_off,
512 - buffer1_off, &c_x2_pk_len));
TEST_EQUAL(mbedtls_test_driver_pake_hooks.hits.total,
pake_in_driver ? pake_expected_hit_count++ : pake_expected_hit_count);
TEST_EQUAL(c_x2_pk_len, expected_size_zk_public);
c_x2_pk_off = buffer1_off;
buffer1_off += c_x2_pk_len;
PSA_ASSERT(psa_pake_output(client, PSA_PAKE_STEP_ZK_PROOF,
buffer1 + buffer1_off,
512 - buffer1_off, &c_x2_pr_len));
TEST_EQUAL(mbedtls_test_driver_pake_hooks.hits.total,
pake_in_driver ? pake_expected_hit_count++ : pake_expected_hit_count);
TEST_LE_U(c_x2_pr_len, max_expected_size_zk_proof);
c_x2_pr_off = buffer1_off;
buffer1_off += c_x2_pr_len;
if (client_input_first == 0) {
/* Client first round Input */
status = psa_pake_input(client, PSA_PAKE_STEP_KEY_SHARE,
buffer0 + s_g1_off, s_g1_len);
TEST_EQUAL(mbedtls_test_driver_pake_hooks.hits.total,
pake_in_driver ? pake_expected_hit_count++ : pake_expected_hit_count);
TEST_EQUAL(status, PSA_SUCCESS);
status = psa_pake_input(client, PSA_PAKE_STEP_ZK_PUBLIC,
buffer0 + s_x1_pk_off,
s_x1_pk_len);
TEST_EQUAL(mbedtls_test_driver_pake_hooks.hits.total,
pake_in_driver ? pake_expected_hit_count++ : pake_expected_hit_count);
TEST_EQUAL(status, PSA_SUCCESS);
status = psa_pake_input(client, PSA_PAKE_STEP_ZK_PROOF,
buffer0 + s_x1_pr_off,
s_x1_pr_len);
TEST_EQUAL(mbedtls_test_driver_pake_hooks.hits.total,
pake_in_driver ? pake_expected_hit_count++ : pake_expected_hit_count);
TEST_EQUAL(status, PSA_SUCCESS);
status = psa_pake_input(client, PSA_PAKE_STEP_KEY_SHARE,
buffer0 + s_g2_off,
s_g2_len);
TEST_EQUAL(mbedtls_test_driver_pake_hooks.hits.total,
pake_in_driver ? pake_expected_hit_count++ : pake_expected_hit_count);
TEST_EQUAL(status, PSA_SUCCESS);
status = psa_pake_input(client, PSA_PAKE_STEP_ZK_PUBLIC,
buffer0 + s_x2_pk_off,
s_x2_pk_len);
TEST_EQUAL(mbedtls_test_driver_pake_hooks.hits.total,
pake_in_driver ? pake_expected_hit_count++ : pake_expected_hit_count);
TEST_EQUAL(status, PSA_SUCCESS);
status = psa_pake_input(client, PSA_PAKE_STEP_ZK_PROOF,
buffer0 + s_x2_pr_off,
s_x2_pr_len);
TEST_EQUAL(mbedtls_test_driver_pake_hooks.hits.total,
pake_in_driver ? pake_expected_hit_count++ : pake_expected_hit_count);
TEST_EQUAL(status, PSA_SUCCESS);
}
/* Server first round Input */
status = psa_pake_input(server, PSA_PAKE_STEP_KEY_SHARE,
buffer1 + c_g1_off, c_g1_len);
TEST_EQUAL(mbedtls_test_driver_pake_hooks.hits.total,
pake_in_driver ? pake_expected_hit_count++ : pake_expected_hit_count);
TEST_EQUAL(status, PSA_SUCCESS);
status = psa_pake_input(server, PSA_PAKE_STEP_ZK_PUBLIC,
buffer1 + c_x1_pk_off, c_x1_pk_len);
TEST_EQUAL(mbedtls_test_driver_pake_hooks.hits.total,
pake_in_driver ? pake_expected_hit_count++ : pake_expected_hit_count);
TEST_EQUAL(status, PSA_SUCCESS);
status = psa_pake_input(server, PSA_PAKE_STEP_ZK_PROOF,
buffer1 + c_x1_pr_off, c_x1_pr_len);
TEST_EQUAL(mbedtls_test_driver_pake_hooks.hits.total,
pake_in_driver ? pake_expected_hit_count++ : pake_expected_hit_count);
TEST_EQUAL(status, PSA_SUCCESS);
status = psa_pake_input(server, PSA_PAKE_STEP_KEY_SHARE,
buffer1 + c_g2_off, c_g2_len);
TEST_EQUAL(mbedtls_test_driver_pake_hooks.hits.total,
pake_in_driver ? pake_expected_hit_count++ : pake_expected_hit_count);
TEST_EQUAL(status, PSA_SUCCESS);
status = psa_pake_input(server, PSA_PAKE_STEP_ZK_PUBLIC,
buffer1 + c_x2_pk_off, c_x2_pk_len);
TEST_EQUAL(mbedtls_test_driver_pake_hooks.hits.total,
pake_in_driver ? pake_expected_hit_count++ : pake_expected_hit_count);
TEST_EQUAL(status, PSA_SUCCESS);
status = psa_pake_input(server, PSA_PAKE_STEP_ZK_PROOF,
buffer1 + c_x2_pr_off, c_x2_pr_len);
TEST_EQUAL(mbedtls_test_driver_pake_hooks.hits.total,
pake_in_driver ? pake_expected_hit_count++ : pake_expected_hit_count);
TEST_EQUAL(status, PSA_SUCCESS);
break;
case 2:
/* Server second round Output */
buffer0_off = 0;
PSA_ASSERT(psa_pake_output(server, PSA_PAKE_STEP_KEY_SHARE,
buffer0 + buffer0_off,
512 - buffer0_off, &s_a_len));
TEST_EQUAL(mbedtls_test_driver_pake_hooks.hits.total,
pake_in_driver ? pake_expected_hit_count++ : pake_expected_hit_count);
TEST_EQUAL(s_a_len, expected_size_key_share);
s_a_off = buffer0_off;
buffer0_off += s_a_len;
PSA_ASSERT(psa_pake_output(server, PSA_PAKE_STEP_ZK_PUBLIC,
buffer0 + buffer0_off,
512 - buffer0_off, &s_x2s_pk_len));
TEST_EQUAL(mbedtls_test_driver_pake_hooks.hits.total,
pake_in_driver ? pake_expected_hit_count++ : pake_expected_hit_count);
TEST_EQUAL(s_x2s_pk_len, expected_size_zk_public);
s_x2s_pk_off = buffer0_off;
buffer0_off += s_x2s_pk_len;
PSA_ASSERT(psa_pake_output(server, PSA_PAKE_STEP_ZK_PROOF,
buffer0 + buffer0_off,
512 - buffer0_off, &s_x2s_pr_len));
TEST_EQUAL(mbedtls_test_driver_pake_hooks.hits.total,
pake_in_driver ? pake_expected_hit_count++ : pake_expected_hit_count);
TEST_LE_U(s_x2s_pr_len, max_expected_size_zk_proof);
s_x2s_pr_off = buffer0_off;
buffer0_off += s_x2s_pr_len;
if (client_input_first == 1) {
/* Client second round Input */
status = psa_pake_input(client, PSA_PAKE_STEP_KEY_SHARE,
buffer0 + s_a_off, s_a_len);
TEST_EQUAL(mbedtls_test_driver_pake_hooks.hits.total,
pake_in_driver ? pake_expected_hit_count++ : pake_expected_hit_count);
TEST_EQUAL(status, PSA_SUCCESS);
status = psa_pake_input(client, PSA_PAKE_STEP_ZK_PUBLIC,
buffer0 + s_x2s_pk_off,
s_x2s_pk_len);
TEST_EQUAL(mbedtls_test_driver_pake_hooks.hits.total,
pake_in_driver ? pake_expected_hit_count++ : pake_expected_hit_count);
TEST_EQUAL(status, PSA_SUCCESS);
status = psa_pake_input(client, PSA_PAKE_STEP_ZK_PROOF,
buffer0 + s_x2s_pr_off,
s_x2s_pr_len);
TEST_EQUAL(mbedtls_test_driver_pake_hooks.hits.total,
pake_in_driver ? pake_expected_hit_count++ : pake_expected_hit_count);
TEST_EQUAL(status, PSA_SUCCESS);
}
/* Client second round Output */
buffer1_off = 0;
PSA_ASSERT(psa_pake_output(client, PSA_PAKE_STEP_KEY_SHARE,
buffer1 + buffer1_off,
512 - buffer1_off, &c_a_len));
TEST_EQUAL(mbedtls_test_driver_pake_hooks.hits.total,
pake_in_driver ? pake_expected_hit_count++ : pake_expected_hit_count);
TEST_EQUAL(c_a_len, expected_size_key_share);
c_a_off = buffer1_off;
buffer1_off += c_a_len;
PSA_ASSERT(psa_pake_output(client, PSA_PAKE_STEP_ZK_PUBLIC,
buffer1 + buffer1_off,
512 - buffer1_off, &c_x2s_pk_len));
TEST_EQUAL(mbedtls_test_driver_pake_hooks.hits.total,
pake_in_driver ? pake_expected_hit_count++ : pake_expected_hit_count);
TEST_EQUAL(c_x2s_pk_len, expected_size_zk_public);
c_x2s_pk_off = buffer1_off;
buffer1_off += c_x2s_pk_len;
PSA_ASSERT(psa_pake_output(client, PSA_PAKE_STEP_ZK_PROOF,
buffer1 + buffer1_off,
512 - buffer1_off, &c_x2s_pr_len));
TEST_EQUAL(mbedtls_test_driver_pake_hooks.hits.total,
pake_in_driver ? pake_expected_hit_count++ : pake_expected_hit_count);
TEST_LE_U(c_x2s_pr_len, max_expected_size_zk_proof);
c_x2s_pr_off = buffer1_off;
buffer1_off += c_x2s_pr_len;
if (client_input_first == 0) {
/* Client second round Input */
status = psa_pake_input(client, PSA_PAKE_STEP_KEY_SHARE,
buffer0 + s_a_off, s_a_len);
TEST_EQUAL(mbedtls_test_driver_pake_hooks.hits.total,
pake_in_driver ? pake_expected_hit_count++ : pake_expected_hit_count);
TEST_EQUAL(status, PSA_SUCCESS);
status = psa_pake_input(client, PSA_PAKE_STEP_ZK_PUBLIC,
buffer0 + s_x2s_pk_off,
s_x2s_pk_len);
TEST_EQUAL(mbedtls_test_driver_pake_hooks.hits.total,
pake_in_driver ? pake_expected_hit_count++ : pake_expected_hit_count);
TEST_EQUAL(status, PSA_SUCCESS);
status = psa_pake_input(client, PSA_PAKE_STEP_ZK_PROOF,
buffer0 + s_x2s_pr_off,
s_x2s_pr_len);
TEST_EQUAL(mbedtls_test_driver_pake_hooks.hits.total,
pake_in_driver ? pake_expected_hit_count++ : pake_expected_hit_count);
TEST_EQUAL(status, PSA_SUCCESS);
}
/* Server second round Input */
status = psa_pake_input(server, PSA_PAKE_STEP_KEY_SHARE,
buffer1 + c_a_off, c_a_len);
TEST_EQUAL(mbedtls_test_driver_pake_hooks.hits.total,
pake_in_driver ? pake_expected_hit_count++ : pake_expected_hit_count);
TEST_EQUAL(status, PSA_SUCCESS);
status = psa_pake_input(server, PSA_PAKE_STEP_ZK_PUBLIC,
buffer1 + c_x2s_pk_off, c_x2s_pk_len);
TEST_EQUAL(mbedtls_test_driver_pake_hooks.hits.total,
pake_in_driver ? pake_expected_hit_count++ : pake_expected_hit_count);
TEST_EQUAL(status, PSA_SUCCESS);
status = psa_pake_input(server, PSA_PAKE_STEP_ZK_PROOF,
buffer1 + c_x2s_pr_off, c_x2s_pr_len);
TEST_EQUAL(mbedtls_test_driver_pake_hooks.hits.total,
pake_in_driver ? pake_expected_hit_count++ : pake_expected_hit_count);
TEST_EQUAL(status, PSA_SUCCESS);
break;
}
exit:
mbedtls_free(buffer0);
mbedtls_free(buffer1);
}
#endif /* PSA_WANT_ALG_JPAKE */
#if defined(PSA_WANT_KEY_TYPE_RSA_PUBLIC_KEY)
/* Sanity checks on the output of RSA encryption.
*
* \param modulus Key modulus. Must not have leading zeros.
* \param private_exponent Key private exponent.
* \param alg An RSA algorithm.
* \param input_data The input plaintext.
* \param buf The ciphertext produced by the driver.
* \param length Length of \p buf in bytes.
*/
static int sanity_check_rsa_encryption_result(
psa_algorithm_t alg,
const data_t *modulus, const data_t *private_exponent,
const data_t *input_data,
uint8_t *buf, size_t length)
{
#if defined(MBEDTLS_BIGNUM_C)
mbedtls_mpi N, D, C, X;
mbedtls_mpi_init(&N);
mbedtls_mpi_init(&D);
mbedtls_mpi_init(&C);
mbedtls_mpi_init(&X);
#endif /* MBEDTLS_BIGNUM_C */
int ok = 0;
TEST_ASSERT(length == modulus->len);
#if defined(MBEDTLS_BIGNUM_C)
/* Perform the private key operation */
TEST_ASSERT(mbedtls_mpi_read_binary(&N, modulus->x, modulus->len) == 0);
TEST_ASSERT(mbedtls_mpi_read_binary(&D,
private_exponent->x,
private_exponent->len) == 0);
TEST_ASSERT(mbedtls_mpi_read_binary(&C, buf, length) == 0);
TEST_ASSERT(mbedtls_mpi_exp_mod(&X, &C, &D, &N, NULL) == 0);
/* Sanity checks on the padded plaintext */
TEST_ASSERT(mbedtls_mpi_write_binary(&X, buf, length) == 0);
if (alg == PSA_ALG_RSA_PKCS1V15_CRYPT) {
TEST_ASSERT(length > input_data->len + 2);
TEST_EQUAL(buf[0], 0x00);
TEST_EQUAL(buf[1], 0x02);
TEST_EQUAL(buf[length - input_data->len - 1], 0x00);
ASSERT_COMPARE(buf + length - input_data->len, input_data->len,
input_data->x, input_data->len);
} else if (PSA_ALG_IS_RSA_OAEP(alg)) {
TEST_EQUAL(buf[0], 0x00);
/* The rest is too hard to check */
} else {
TEST_ASSERT(!"Encryption result sanity check not implemented for RSA algorithm");
}
#endif /* MBEDTLS_BIGNUM_C */
ok = 1;
exit:
#if defined(MBEDTLS_BIGNUM_C)
mbedtls_mpi_free(&N);
mbedtls_mpi_free(&D);
mbedtls_mpi_free(&C);
mbedtls_mpi_free(&X);
#endif /* MBEDTLS_BIGNUM_C */
return ok;
}
#endif
/* END_HEADER */
/* BEGIN_DEPENDENCIES
* depends_on:MBEDTLS_PSA_CRYPTO_C:MBEDTLS_PSA_CRYPTO_DRIVERS:PSA_CRYPTO_DRIVER_TEST
* END_DEPENDENCIES
*/
/* BEGIN_CASE */
void sign_hash(int key_type_arg,
int alg_arg,
int force_status_arg,
data_t *key_input,
data_t *data_input,
data_t *expected_output,
int fake_output,
int expected_status_arg)
{
psa_status_t force_status = force_status_arg;
psa_status_t expected_status = expected_status_arg;
mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
psa_algorithm_t alg = alg_arg;
size_t key_bits;
psa_key_type_t key_type = key_type_arg;
unsigned char *signature = NULL;
size_t signature_size;
size_t signature_length = 0xdeadbeef;
psa_status_t actual_status;
mbedtls_test_driver_signature_sign_hooks =
mbedtls_test_driver_signature_hooks_init();
PSA_ASSERT(psa_crypto_init());
psa_set_key_type(&attributes,
key_type);
psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_SIGN_HASH);
psa_set_key_algorithm(&attributes, alg);
psa_import_key(&attributes,
key_input->x, key_input->len,
&key);
mbedtls_test_driver_signature_sign_hooks.forced_status = force_status;
if (fake_output == 1) {
mbedtls_test_driver_signature_sign_hooks.forced_output =
expected_output->x;
mbedtls_test_driver_signature_sign_hooks.forced_output_length =
expected_output->len;
}
/* Allocate a buffer which has the size advertized by the
* library. */
PSA_ASSERT(psa_get_key_attributes(key, &attributes));
key_bits = psa_get_key_bits(&attributes);
signature_size = PSA_SIGN_OUTPUT_SIZE(key_type, key_bits, alg);
TEST_ASSERT(signature_size != 0);
TEST_ASSERT(signature_size <= PSA_SIGNATURE_MAX_SIZE);
ASSERT_ALLOC(signature, signature_size);
actual_status = psa_sign_hash(key, alg,
data_input->x, data_input->len,
signature, signature_size,
&signature_length);
TEST_EQUAL(actual_status, expected_status);
if (expected_status == PSA_SUCCESS) {
ASSERT_COMPARE(signature, signature_length,
expected_output->x, expected_output->len);
}
TEST_EQUAL(mbedtls_test_driver_signature_sign_hooks.hits, 1);
exit:
psa_reset_key_attributes(&attributes);
psa_destroy_key(key);
mbedtls_free(signature);
PSA_DONE();
mbedtls_test_driver_signature_sign_hooks =
mbedtls_test_driver_signature_hooks_init();
}
/* END_CASE */
/* BEGIN_CASE */
void verify_hash(int key_type_arg,
int key_type_public_arg,
int alg_arg,
int force_status_arg,
int register_public_key,
data_t *key_input,
data_t *data_input,
data_t *signature_input,
int expected_status_arg)
{
psa_status_t force_status = force_status_arg;
psa_status_t expected_status = expected_status_arg;
psa_algorithm_t alg = alg_arg;
psa_key_type_t key_type = key_type_arg;
psa_key_type_t key_type_public = key_type_public_arg;
mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
psa_status_t actual_status;
mbedtls_test_driver_signature_verify_hooks =
mbedtls_test_driver_signature_hooks_init();
PSA_ASSERT(psa_crypto_init());
if (register_public_key) {
psa_set_key_type(&attributes, key_type_public);
psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_VERIFY_HASH);
psa_set_key_algorithm(&attributes, alg);
psa_import_key(&attributes,
key_input->x, key_input->len,
&key);
} else {
psa_set_key_type(&attributes, key_type);
psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_VERIFY_HASH);
psa_set_key_algorithm(&attributes, alg);
psa_import_key(&attributes,
key_input->x, key_input->len,
&key);
}
mbedtls_test_driver_signature_verify_hooks.forced_status = force_status;
actual_status = psa_verify_hash(key, alg,
data_input->x, data_input->len,
signature_input->x, signature_input->len);
TEST_EQUAL(actual_status, expected_status);
TEST_EQUAL(mbedtls_test_driver_signature_verify_hooks.hits, 1);
exit:
psa_reset_key_attributes(&attributes);
psa_destroy_key(key);
PSA_DONE();
mbedtls_test_driver_signature_verify_hooks =
mbedtls_test_driver_signature_hooks_init();
}
/* END_CASE */
/* BEGIN_CASE */
void sign_message(int key_type_arg,
int alg_arg,
int force_status_arg,
data_t *key_input,
data_t *data_input,
data_t *expected_output,
int fake_output,
int expected_status_arg)
{
psa_status_t force_status = force_status_arg;
psa_status_t expected_status = expected_status_arg;
mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
psa_algorithm_t alg = alg_arg;
size_t key_bits;
psa_key_type_t key_type = key_type_arg;
unsigned char *signature = NULL;
size_t signature_size;
size_t signature_length = 0xdeadbeef;
psa_status_t actual_status;
mbedtls_test_driver_signature_sign_hooks =
mbedtls_test_driver_signature_hooks_init();
PSA_ASSERT(psa_crypto_init());
psa_set_key_type(&attributes, key_type);
psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_SIGN_MESSAGE);
psa_set_key_algorithm(&attributes, alg);
psa_import_key(&attributes,
key_input->x, key_input->len,
&key);
mbedtls_test_driver_signature_sign_hooks.forced_status = force_status;
if (fake_output == 1) {
mbedtls_test_driver_signature_sign_hooks.forced_output =
expected_output->x;
mbedtls_test_driver_signature_sign_hooks.forced_output_length =
expected_output->len;
}
/* Allocate a buffer which has the size advertized by the
* library. */
PSA_ASSERT(psa_get_key_attributes(key, &attributes));
key_bits = psa_get_key_bits(&attributes);
signature_size = PSA_SIGN_OUTPUT_SIZE(key_type, key_bits, alg);
TEST_ASSERT(signature_size != 0);
TEST_ASSERT(signature_size <= PSA_SIGNATURE_MAX_SIZE);
ASSERT_ALLOC(signature, signature_size);
actual_status = psa_sign_message(key, alg,
data_input->x, data_input->len,
signature, signature_size,
&signature_length);
TEST_EQUAL(actual_status, expected_status);
if (expected_status == PSA_SUCCESS) {
ASSERT_COMPARE(signature, signature_length,
expected_output->x, expected_output->len);
}
/* In the builtin algorithm the driver is called twice. */
TEST_EQUAL(mbedtls_test_driver_signature_sign_hooks.hits,
force_status == PSA_ERROR_NOT_SUPPORTED ? 2 : 1);
exit:
psa_reset_key_attributes(&attributes);
psa_destroy_key(key);
mbedtls_free(signature);
PSA_DONE();
mbedtls_test_driver_signature_sign_hooks =
mbedtls_test_driver_signature_hooks_init();
}
/* END_CASE */
/* BEGIN_CASE */
void verify_message(int key_type_arg,
int key_type_public_arg,
int alg_arg,
int force_status_arg,
int register_public_key,
data_t *key_input,
data_t *data_input,
data_t *signature_input,
int expected_status_arg)
{
psa_status_t force_status = force_status_arg;
psa_status_t expected_status = expected_status_arg;
psa_algorithm_t alg = alg_arg;
psa_key_type_t key_type = key_type_arg;
psa_key_type_t key_type_public = key_type_public_arg;
mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
psa_status_t actual_status;
mbedtls_test_driver_signature_verify_hooks =
mbedtls_test_driver_signature_hooks_init();
PSA_ASSERT(psa_crypto_init());
if (register_public_key) {
psa_set_key_type(&attributes, key_type_public);
psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_VERIFY_MESSAGE);
psa_set_key_algorithm(&attributes, alg);
psa_import_key(&attributes,
key_input->x, key_input->len,
&key);
} else {
psa_set_key_type(&attributes, key_type);
psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_VERIFY_MESSAGE);
psa_set_key_algorithm(&attributes, alg);
psa_import_key(&attributes,
key_input->x, key_input->len,
&key);
}
mbedtls_test_driver_signature_verify_hooks.forced_status = force_status;
actual_status = psa_verify_message(key, alg,
data_input->x, data_input->len,
signature_input->x, signature_input->len);
TEST_EQUAL(actual_status, expected_status);
/* In the builtin algorithm the driver is called twice. */
TEST_EQUAL(mbedtls_test_driver_signature_verify_hooks.hits,
force_status == PSA_ERROR_NOT_SUPPORTED ? 2 : 1);
exit:
psa_reset_key_attributes(&attributes);
psa_destroy_key(key);
PSA_DONE();
mbedtls_test_driver_signature_verify_hooks =
mbedtls_test_driver_signature_hooks_init();
}
/* END_CASE */
/* BEGIN_CASE depends_on:PSA_WANT_ALG_ECDSA:PSA_WANT_ECC_SECP_R1_256 */
void generate_key(int force_status_arg,
data_t *fake_output,
int expected_status_arg)
{
psa_status_t force_status = force_status_arg;
psa_status_t expected_status = expected_status_arg;
mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
psa_algorithm_t alg = PSA_ALG_ECDSA(PSA_ALG_SHA_256);
const uint8_t *expected_output = NULL;
size_t expected_output_length = 0;
psa_status_t actual_status;
uint8_t actual_output[PSA_KEY_EXPORT_ECC_KEY_PAIR_MAX_SIZE(256)] = { 0 };
size_t actual_output_length;
mbedtls_test_driver_key_management_hooks =
mbedtls_test_driver_key_management_hooks_init();
psa_set_key_type(&attributes,
PSA_KEY_TYPE_ECC_KEY_PAIR(PSA_ECC_FAMILY_SECP_R1));
psa_set_key_bits(&attributes, 256);
psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_SIGN_HASH | PSA_KEY_USAGE_EXPORT);
psa_set_key_algorithm(&attributes, alg);
if (fake_output->len > 0) {
expected_output =
mbedtls_test_driver_key_management_hooks.forced_output =
fake_output->x;
expected_output_length =
mbedtls_test_driver_key_management_hooks.forced_output_length =
fake_output->len;
}
mbedtls_test_driver_key_management_hooks.hits = 0;
mbedtls_test_driver_key_management_hooks.forced_status = force_status;
PSA_ASSERT(psa_crypto_init());
actual_status = psa_generate_key(&attributes, &key);
TEST_EQUAL(mbedtls_test_driver_key_management_hooks.hits, 1);
TEST_EQUAL(actual_status, expected_status);
if (actual_status == PSA_SUCCESS) {
psa_export_key(key, actual_output, sizeof(actual_output), &actual_output_length);
if (fake_output->len > 0) {
ASSERT_COMPARE(actual_output, actual_output_length,
expected_output, expected_output_length);
} else {
size_t zeroes = 0;
for (size_t i = 0; i < sizeof(actual_output); i++) {
if (actual_output[i] == 0) {
zeroes++;
}
}
TEST_ASSERT(zeroes != sizeof(actual_output));
}
}
exit:
psa_reset_key_attributes(&attributes);
psa_destroy_key(key);
PSA_DONE();
mbedtls_test_driver_key_management_hooks =
mbedtls_test_driver_key_management_hooks_init();
}
/* END_CASE */
/* BEGIN_CASE */
void validate_key(int force_status_arg,
int location,
int owner_id_arg,
int id_arg,
int key_type_arg,
data_t *key_input,
int expected_status_arg)
{
psa_key_lifetime_t lifetime =
PSA_KEY_LIFETIME_FROM_PERSISTENCE_AND_LOCATION( \
PSA_KEY_PERSISTENCE_DEFAULT, location);
mbedtls_svc_key_id_t id = mbedtls_svc_key_id_make(owner_id_arg, id_arg);
psa_status_t force_status = force_status_arg;
psa_status_t expected_status = expected_status_arg;
psa_key_type_t key_type = key_type_arg;
mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
psa_status_t actual_status;
mbedtls_test_driver_key_management_hooks =
mbedtls_test_driver_key_management_hooks_init();
psa_set_key_id(&attributes, id);
psa_set_key_type(&attributes,
key_type);
psa_set_key_lifetime(&attributes, lifetime);
psa_set_key_bits(&attributes, 0);
psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_EXPORT);
mbedtls_test_driver_key_management_hooks.forced_status = force_status;
PSA_ASSERT(psa_crypto_init());
actual_status = psa_import_key(&attributes, key_input->x, key_input->len, &key);
TEST_EQUAL(mbedtls_test_driver_key_management_hooks.hits, 1);
TEST_EQUAL(actual_status, expected_status);
TEST_EQUAL(mbedtls_test_driver_key_management_hooks.location, location);
exit:
psa_reset_key_attributes(&attributes);
psa_destroy_key(key);
PSA_DONE();
mbedtls_test_driver_key_management_hooks =
mbedtls_test_driver_key_management_hooks_init();
}
/* END_CASE */
/* BEGIN_CASE */
void export_key(int force_status_arg,
data_t *fake_output,
int key_in_type_arg,
data_t *key_in,
int key_out_type_arg,
data_t *expected_output,
int expected_status_arg)
{
psa_status_t force_status = force_status_arg;
psa_status_t expected_status = expected_status_arg;
psa_key_handle_t handle = 0;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
psa_key_type_t input_key_type = key_in_type_arg;
psa_key_type_t output_key_type = key_out_type_arg;
const uint8_t *expected_output_ptr = NULL;
size_t expected_output_length = 0;
psa_status_t actual_status;
uint8_t actual_output[PSA_KEY_EXPORT_ECC_PUBLIC_KEY_MAX_SIZE(256)] = { 0 };
size_t actual_output_length;
mbedtls_test_driver_key_management_hooks =
mbedtls_test_driver_key_management_hooks_init();
psa_set_key_type(&attributes, input_key_type);
psa_set_key_bits(&attributes, 256);
psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_EXPORT);
PSA_ASSERT(psa_crypto_init());
PSA_ASSERT(psa_import_key(&attributes, key_in->x, key_in->len, &handle));
if (fake_output->len > 0) {
expected_output_ptr =
mbedtls_test_driver_key_management_hooks.forced_output =
fake_output->x;
expected_output_length =
mbedtls_test_driver_key_management_hooks.forced_output_length =
fake_output->len;
} else {
expected_output_ptr = expected_output->x;
expected_output_length = expected_output->len;
}
mbedtls_test_driver_key_management_hooks.hits = 0;
mbedtls_test_driver_key_management_hooks.forced_status = force_status;
if (PSA_KEY_TYPE_IS_ECC_PUBLIC_KEY(output_key_type)) {
actual_status = psa_export_public_key(handle,
actual_output,
sizeof(actual_output),
&actual_output_length);
} else {
actual_status = psa_export_key(handle,
actual_output,
sizeof(actual_output),
&actual_output_length);
}
TEST_EQUAL(actual_status, expected_status);
if (PSA_KEY_TYPE_IS_ECC_PUBLIC_KEY(output_key_type) &&
!PSA_KEY_TYPE_IS_ECC_PUBLIC_KEY(input_key_type)) {
TEST_EQUAL(mbedtls_test_driver_key_management_hooks.hits, 1);
}
if (actual_status == PSA_SUCCESS) {
ASSERT_COMPARE(actual_output, actual_output_length,
expected_output_ptr, expected_output_length);
}
exit:
psa_reset_key_attributes(&attributes);
psa_destroy_key(handle);
PSA_DONE();
mbedtls_test_driver_key_management_hooks =
mbedtls_test_driver_key_management_hooks_init();
}
/* END_CASE */
/* BEGIN_CASE */
void key_agreement(int alg_arg,
int force_status_arg,
int our_key_type_arg,
data_t *our_key_data,
data_t *peer_key_data,
data_t *expected_output,
data_t *fake_output,
int expected_status_arg)
{
psa_status_t force_status = force_status_arg;
psa_status_t expected_status = expected_status_arg;
psa_algorithm_t alg = alg_arg;
psa_key_type_t our_key_type = our_key_type_arg;
mbedtls_svc_key_id_t our_key = MBEDTLS_SVC_KEY_ID_INIT;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
const uint8_t *expected_output_ptr = NULL;
size_t expected_output_length = 0;
unsigned char *actual_output = NULL;
size_t actual_output_length = ~0;
size_t key_bits;
psa_status_t actual_status;
mbedtls_test_driver_key_agreement_hooks =
mbedtls_test_driver_key_agreement_hooks_init();
PSA_ASSERT(psa_crypto_init());
psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_DERIVE);
psa_set_key_algorithm(&attributes, alg);
psa_set_key_type(&attributes, our_key_type);
PSA_ASSERT(psa_import_key(&attributes,
our_key_data->x, our_key_data->len,
&our_key));
PSA_ASSERT(psa_get_key_attributes(our_key, &attributes));
key_bits = psa_get_key_bits(&attributes);
TEST_LE_U(expected_output->len,
PSA_RAW_KEY_AGREEMENT_OUTPUT_SIZE(our_key_type, key_bits));
TEST_LE_U(PSA_RAW_KEY_AGREEMENT_OUTPUT_SIZE(our_key_type, key_bits),
PSA_RAW_KEY_AGREEMENT_OUTPUT_MAX_SIZE);
if (fake_output->len > 0) {
expected_output_ptr =
mbedtls_test_driver_key_agreement_hooks.forced_output =
fake_output->x;
expected_output_length =
mbedtls_test_driver_key_agreement_hooks.forced_output_length =
fake_output->len;
} else {
expected_output_ptr = expected_output->x;
expected_output_length = expected_output->len;
}
mbedtls_test_driver_key_agreement_hooks.hits = 0;
mbedtls_test_driver_key_agreement_hooks.forced_status = force_status;
ASSERT_ALLOC(actual_output, expected_output->len);
actual_status = psa_raw_key_agreement(alg, our_key,
peer_key_data->x, peer_key_data->len,
actual_output, expected_output->len,
&actual_output_length);
TEST_EQUAL(actual_status, expected_status);
TEST_EQUAL(mbedtls_test_driver_key_agreement_hooks.hits, 1);
if (actual_status == PSA_SUCCESS) {
ASSERT_COMPARE(actual_output, actual_output_length,
expected_output_ptr, expected_output_length);
}
mbedtls_free(actual_output);
actual_output = NULL;
actual_output_length = ~0;
exit:
psa_reset_key_attributes(&attributes);
psa_destroy_key(our_key);
PSA_DONE();
mbedtls_test_driver_key_agreement_hooks =
mbedtls_test_driver_key_agreement_hooks_init();
}
/* END_CASE */
/* BEGIN_CASE */
void cipher_encrypt_validation(int alg_arg,
int key_type_arg,
data_t *key_data,
data_t *input)
{
mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
psa_key_type_t key_type = key_type_arg;
psa_algorithm_t alg = alg_arg;
size_t iv_size = PSA_CIPHER_IV_LENGTH(key_type, alg);
unsigned char *output1 = NULL;
size_t output1_buffer_size = 0;
size_t output1_length = 0;
unsigned char *output2 = NULL;
size_t output2_buffer_size = 0;
size_t output2_length = 0;
size_t function_output_length = 0;
psa_cipher_operation_t operation = PSA_CIPHER_OPERATION_INIT;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
mbedtls_test_driver_cipher_hooks = mbedtls_test_driver_cipher_hooks_init();
PSA_ASSERT(psa_crypto_init());
psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_ENCRYPT);
psa_set_key_algorithm(&attributes, alg);
psa_set_key_type(&attributes, key_type);
output1_buffer_size = PSA_CIPHER_ENCRYPT_OUTPUT_SIZE(key_type, alg, input->len);
output2_buffer_size = PSA_CIPHER_UPDATE_OUTPUT_SIZE(key_type, alg, input->len) +
PSA_CIPHER_FINISH_OUTPUT_SIZE(key_type, alg);
ASSERT_ALLOC(output1, output1_buffer_size);
ASSERT_ALLOC(output2, output2_buffer_size);
PSA_ASSERT(psa_import_key(&attributes, key_data->x, key_data->len,
&key));
PSA_ASSERT(psa_cipher_encrypt(key, alg, input->x, input->len, output1,
output1_buffer_size, &output1_length));
TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 1);
mbedtls_test_driver_cipher_hooks.hits = 0;
PSA_ASSERT(psa_cipher_encrypt_setup(&operation, key, alg));
TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 1);
mbedtls_test_driver_cipher_hooks.hits = 0;
PSA_ASSERT(psa_cipher_set_iv(&operation, output1, iv_size));
TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 1);
mbedtls_test_driver_cipher_hooks.hits = 0;
PSA_ASSERT(psa_cipher_update(&operation,
input->x, input->len,
output2, output2_buffer_size,
&function_output_length));
TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 1);
mbedtls_test_driver_cipher_hooks.hits = 0;
output2_length += function_output_length;
PSA_ASSERT(psa_cipher_finish(&operation,
output2 + output2_length,
output2_buffer_size - output2_length,
&function_output_length));
/* Finish will have called abort as well, so expecting two hits here */
TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 2);
mbedtls_test_driver_cipher_hooks.hits = 0;
output2_length += function_output_length;
PSA_ASSERT(psa_cipher_abort(&operation));
// driver function should've been called as part of the finish() core routine
TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 0);
ASSERT_COMPARE(output1 + iv_size, output1_length - iv_size,
output2, output2_length);
exit:
psa_cipher_abort(&operation);
mbedtls_free(output1);
mbedtls_free(output2);
psa_destroy_key(key);
PSA_DONE();
mbedtls_test_driver_cipher_hooks = mbedtls_test_driver_cipher_hooks_init();
}
/* END_CASE */
/* BEGIN_CASE */
void cipher_encrypt_multipart(int alg_arg,
int key_type_arg,
data_t *key_data,
data_t *iv,
data_t *input,
int first_part_size_arg,
int output1_length_arg,
int output2_length_arg,
data_t *expected_output,
int mock_output_arg,
int force_status_arg,
int expected_status_arg)
{
mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
psa_key_type_t key_type = key_type_arg;
psa_algorithm_t alg = alg_arg;
psa_status_t status;
psa_status_t expected_status = expected_status_arg;
psa_status_t force_status = force_status_arg;
size_t first_part_size = first_part_size_arg;
size_t output1_length = output1_length_arg;
size_t output2_length = output2_length_arg;
unsigned char *output = NULL;
size_t output_buffer_size = 0;
size_t function_output_length = 0;
size_t total_output_length = 0;
psa_cipher_operation_t operation = PSA_CIPHER_OPERATION_INIT;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
mbedtls_test_driver_cipher_hooks = mbedtls_test_driver_cipher_hooks_init();
mbedtls_test_driver_cipher_hooks.forced_status = force_status;
/* Test operation initialization */
mbedtls_psa_cipher_operation_t mbedtls_operation =
MBEDTLS_PSA_CIPHER_OPERATION_INIT;
mbedtls_transparent_test_driver_cipher_operation_t transparent_operation =
MBEDTLS_TRANSPARENT_TEST_DRIVER_CIPHER_OPERATION_INIT;
mbedtls_opaque_test_driver_cipher_operation_t opaque_operation =
MBEDTLS_OPAQUE_TEST_DRIVER_CIPHER_OPERATION_INIT;
operation.ctx.mbedtls_ctx = mbedtls_operation;
operation.ctx.transparent_test_driver_ctx = transparent_operation;
operation.ctx.opaque_test_driver_ctx = opaque_operation;
PSA_ASSERT(psa_crypto_init());
psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_ENCRYPT);
psa_set_key_algorithm(&attributes, alg);
psa_set_key_type(&attributes, key_type);
PSA_ASSERT(psa_import_key(&attributes, key_data->x, key_data->len,
&key));
PSA_ASSERT(psa_cipher_encrypt_setup(&operation, key, alg));
TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 1);
mbedtls_test_driver_cipher_hooks.hits = 0;
PSA_ASSERT(psa_cipher_set_iv(&operation, iv->x, iv->len));
TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, (force_status == PSA_SUCCESS ? 1 : 0));
mbedtls_test_driver_cipher_hooks.hits = 0;
output_buffer_size = ((size_t) input->len +
PSA_BLOCK_CIPHER_BLOCK_LENGTH(key_type));
ASSERT_ALLOC(output, output_buffer_size);
if (mock_output_arg) {
mbedtls_test_driver_cipher_hooks.forced_output = expected_output->x;
mbedtls_test_driver_cipher_hooks.forced_output_length = expected_output->len;
}
TEST_ASSERT(first_part_size <= input->len);
PSA_ASSERT(psa_cipher_update(&operation, input->x, first_part_size,
output, output_buffer_size,
&function_output_length));
TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, (force_status == PSA_SUCCESS ? 1 : 0));
mbedtls_test_driver_cipher_hooks.hits = 0;
TEST_ASSERT(function_output_length == output1_length);
total_output_length += function_output_length;
if (first_part_size < input->len) {
PSA_ASSERT(psa_cipher_update(&operation,
input->x + first_part_size,
input->len - first_part_size,
output + total_output_length,
output_buffer_size - total_output_length,
&function_output_length));
TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 1);
mbedtls_test_driver_cipher_hooks.hits = 0;
TEST_ASSERT(function_output_length == output2_length);
total_output_length += function_output_length;
}
if (mock_output_arg) {
mbedtls_test_driver_cipher_hooks.forced_output = NULL;
mbedtls_test_driver_cipher_hooks.forced_output_length = 0;
}
status = psa_cipher_finish(&operation,
output + total_output_length,
output_buffer_size - total_output_length,
&function_output_length);
/* Finish will have called abort as well, so expecting two hits here */
TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, (force_status == PSA_SUCCESS ? 2 : 0));
mbedtls_test_driver_cipher_hooks.hits = 0;
total_output_length += function_output_length;
TEST_EQUAL(status, expected_status);
if (expected_status == PSA_SUCCESS) {
PSA_ASSERT(psa_cipher_abort(&operation));
TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 0);
ASSERT_COMPARE(expected_output->x, expected_output->len,
output, total_output_length);
}
exit:
psa_cipher_abort(&operation);
mbedtls_free(output);
psa_destroy_key(key);
PSA_DONE();
mbedtls_test_driver_cipher_hooks = mbedtls_test_driver_cipher_hooks_init();
}
/* END_CASE */
/* BEGIN_CASE */
void cipher_decrypt_multipart(int alg_arg,
int key_type_arg,
data_t *key_data,
data_t *iv,
data_t *input,
int first_part_size_arg,
int output1_length_arg,
int output2_length_arg,
data_t *expected_output,
int mock_output_arg,
int force_status_arg,
int expected_status_arg)
{
mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
psa_key_type_t key_type = key_type_arg;
psa_algorithm_t alg = alg_arg;
psa_status_t status;
psa_status_t expected_status = expected_status_arg;
psa_status_t force_status = force_status_arg;
size_t first_part_size = first_part_size_arg;
size_t output1_length = output1_length_arg;
size_t output2_length = output2_length_arg;
unsigned char *output = NULL;
size_t output_buffer_size = 0;
size_t function_output_length = 0;
size_t total_output_length = 0;
psa_cipher_operation_t operation = PSA_CIPHER_OPERATION_INIT;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
mbedtls_test_driver_cipher_hooks = mbedtls_test_driver_cipher_hooks_init();
mbedtls_test_driver_cipher_hooks.forced_status = force_status;
/* Test operation initialization */
mbedtls_psa_cipher_operation_t mbedtls_operation =
MBEDTLS_PSA_CIPHER_OPERATION_INIT;
mbedtls_transparent_test_driver_cipher_operation_t transparent_operation =
MBEDTLS_TRANSPARENT_TEST_DRIVER_CIPHER_OPERATION_INIT;
mbedtls_opaque_test_driver_cipher_operation_t opaque_operation =
MBEDTLS_OPAQUE_TEST_DRIVER_CIPHER_OPERATION_INIT;
operation.ctx.mbedtls_ctx = mbedtls_operation;
operation.ctx.transparent_test_driver_ctx = transparent_operation;
operation.ctx.opaque_test_driver_ctx = opaque_operation;
PSA_ASSERT(psa_crypto_init());
psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_DECRYPT);
psa_set_key_algorithm(&attributes, alg);
psa_set_key_type(&attributes, key_type);
PSA_ASSERT(psa_import_key(&attributes, key_data->x, key_data->len,
&key));
PSA_ASSERT(psa_cipher_decrypt_setup(&operation, key, alg));
TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 1);
mbedtls_test_driver_cipher_hooks.hits = 0;
PSA_ASSERT(psa_cipher_set_iv(&operation, iv->x, iv->len));
TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, (force_status == PSA_SUCCESS ? 1 : 0));
mbedtls_test_driver_cipher_hooks.hits = 0;
output_buffer_size = ((size_t) input->len +
PSA_BLOCK_CIPHER_BLOCK_LENGTH(key_type));
ASSERT_ALLOC(output, output_buffer_size);
if (mock_output_arg) {
mbedtls_test_driver_cipher_hooks.forced_output = expected_output->x;
mbedtls_test_driver_cipher_hooks.forced_output_length = expected_output->len;
}
TEST_ASSERT(first_part_size <= input->len);
PSA_ASSERT(psa_cipher_update(&operation,
input->x, first_part_size,
output, output_buffer_size,
&function_output_length));
TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, (force_status == PSA_SUCCESS ? 1 : 0));
mbedtls_test_driver_cipher_hooks.hits = 0;
TEST_ASSERT(function_output_length == output1_length);
total_output_length += function_output_length;
if (first_part_size < input->len) {
PSA_ASSERT(psa_cipher_update(&operation,
input->x + first_part_size,
input->len - first_part_size,
output + total_output_length,
output_buffer_size - total_output_length,
&function_output_length));
TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, (force_status == PSA_SUCCESS ? 1 : 0));
mbedtls_test_driver_cipher_hooks.hits = 0;
TEST_ASSERT(function_output_length == output2_length);
total_output_length += function_output_length;
}
if (mock_output_arg) {
mbedtls_test_driver_cipher_hooks.forced_output = NULL;
mbedtls_test_driver_cipher_hooks.forced_output_length = 0;
}
status = psa_cipher_finish(&operation,
output + total_output_length,
output_buffer_size - total_output_length,
&function_output_length);
/* Finish will have called abort as well, so expecting two hits here */
TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, (force_status == PSA_SUCCESS ? 2 : 0));
mbedtls_test_driver_cipher_hooks.hits = 0;
total_output_length += function_output_length;
TEST_EQUAL(status, expected_status);
if (expected_status == PSA_SUCCESS) {
PSA_ASSERT(psa_cipher_abort(&operation));
TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 0);
ASSERT_COMPARE(expected_output->x, expected_output->len,
output, total_output_length);
}
exit:
psa_cipher_abort(&operation);
mbedtls_free(output);
psa_destroy_key(key);
PSA_DONE();
mbedtls_test_driver_cipher_hooks = mbedtls_test_driver_cipher_hooks_init();
}
/* END_CASE */
/* BEGIN_CASE */
void cipher_decrypt(int alg_arg,
int key_type_arg,
data_t *key_data,
data_t *iv,
data_t *input_arg,
data_t *expected_output,
int mock_output_arg,
int force_status_arg,
int expected_status_arg)
{
mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
psa_status_t status;
psa_key_type_t key_type = key_type_arg;
psa_algorithm_t alg = alg_arg;
psa_status_t expected_status = expected_status_arg;
psa_status_t force_status = force_status_arg;
unsigned char *input = NULL;
size_t input_buffer_size = 0;
unsigned char *output = NULL;
size_t output_buffer_size = 0;
size_t output_length = 0;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
mbedtls_test_driver_cipher_hooks = mbedtls_test_driver_cipher_hooks_init();
mbedtls_test_driver_cipher_hooks.forced_status = force_status;
PSA_ASSERT(psa_crypto_init());
psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_DECRYPT);
psa_set_key_algorithm(&attributes, alg);
psa_set_key_type(&attributes, key_type);
/* Allocate input buffer and copy the iv and the plaintext */
input_buffer_size = ((size_t) input_arg->len + (size_t) iv->len);
if (input_buffer_size > 0) {
ASSERT_ALLOC(input, input_buffer_size);
memcpy(input, iv->x, iv->len);
memcpy(input + iv->len, input_arg->x, input_arg->len);
}
output_buffer_size = PSA_CIPHER_DECRYPT_OUTPUT_SIZE(key_type, alg, input_buffer_size);
ASSERT_ALLOC(output, output_buffer_size);
PSA_ASSERT(psa_import_key(&attributes, key_data->x, key_data->len,
&key));
if (mock_output_arg) {
mbedtls_test_driver_cipher_hooks.forced_output = expected_output->x;
mbedtls_test_driver_cipher_hooks.forced_output_length = expected_output->len;
}
status = psa_cipher_decrypt(key, alg, input, input_buffer_size, output,
output_buffer_size, &output_length);
TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 1);
mbedtls_test_driver_cipher_hooks.hits = 0;
TEST_EQUAL(status, expected_status);
if (expected_status == PSA_SUCCESS) {
ASSERT_COMPARE(expected_output->x, expected_output->len,
output, output_length);
}
exit:
mbedtls_free(input);
mbedtls_free(output);
psa_destroy_key(key);
PSA_DONE();
mbedtls_test_driver_cipher_hooks = mbedtls_test_driver_cipher_hooks_init();
}
/* END_CASE */
/* BEGIN_CASE */
void cipher_entry_points(int alg_arg, int key_type_arg,
data_t *key_data, data_t *iv,
data_t *input)
{
mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
psa_status_t status;
psa_key_type_t key_type = key_type_arg;
psa_algorithm_t alg = alg_arg;
unsigned char *output = NULL;
size_t output_buffer_size = 0;
size_t function_output_length = 0;
psa_cipher_operation_t operation = PSA_CIPHER_OPERATION_INIT;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
mbedtls_test_driver_cipher_hooks = mbedtls_test_driver_cipher_hooks_init();
ASSERT_ALLOC(output, input->len + 16);
output_buffer_size = input->len + 16;
PSA_ASSERT(psa_crypto_init());
psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_ENCRYPT | PSA_KEY_USAGE_DECRYPT);
psa_set_key_algorithm(&attributes, alg);
psa_set_key_type(&attributes, key_type);
PSA_ASSERT(psa_import_key(&attributes, key_data->x, key_data->len,
&key));
/*
* Test encrypt failure
* First test that if we don't force a driver error, encryption is
* successful, then force driver error.
*/
status = psa_cipher_encrypt(
key, alg, input->x, input->len,
output, output_buffer_size, &function_output_length);
TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 1);
TEST_EQUAL(status, PSA_SUCCESS);
mbedtls_test_driver_cipher_hooks.hits = 0;
mbedtls_test_driver_cipher_hooks.forced_status = PSA_ERROR_GENERIC_ERROR;
/* Set the output buffer in a given state. */
for (size_t i = 0; i < output_buffer_size; i++) {
output[i] = 0xa5;
}
status = psa_cipher_encrypt(
key, alg, input->x, input->len,
output, output_buffer_size, &function_output_length);
TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 1);
TEST_EQUAL(status, PSA_ERROR_GENERIC_ERROR);
/*
* Check that the output buffer is still in the same state.
* This will fail if the output buffer is used by the core to pass the IV
* it generated to the driver (and is not restored).
*/
for (size_t i = 0; i < output_buffer_size; i++) {
TEST_EQUAL(output[i], 0xa5);
}
mbedtls_test_driver_cipher_hooks.hits = 0;
/* Test setup call, encrypt */
mbedtls_test_driver_cipher_hooks.forced_status = PSA_ERROR_GENERIC_ERROR;
status = psa_cipher_encrypt_setup(&operation, key, alg);
/* When setup fails, it shouldn't call any further entry points */
TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 1);
TEST_EQUAL(status, mbedtls_test_driver_cipher_hooks.forced_status);
mbedtls_test_driver_cipher_hooks.hits = 0;
status = psa_cipher_set_iv(&operation, iv->x, iv->len);
TEST_EQUAL(status, PSA_ERROR_BAD_STATE);
TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 0);
/* Test setup call failure, decrypt */
status = psa_cipher_decrypt_setup(&operation, key, alg);
/* When setup fails, it shouldn't call any further entry points */
TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 1);
TEST_EQUAL(status, mbedtls_test_driver_cipher_hooks.forced_status);
mbedtls_test_driver_cipher_hooks.hits = 0;
status = psa_cipher_set_iv(&operation, iv->x, iv->len);
TEST_EQUAL(status, PSA_ERROR_BAD_STATE);
TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 0);
/* Test IV setting failure */
mbedtls_test_driver_cipher_hooks.forced_status = PSA_SUCCESS;
status = psa_cipher_encrypt_setup(&operation, key, alg);
TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 1);
TEST_EQUAL(status, mbedtls_test_driver_cipher_hooks.forced_status);
mbedtls_test_driver_cipher_hooks.hits = 0;
mbedtls_test_driver_cipher_hooks.forced_status = PSA_ERROR_GENERIC_ERROR;
status = psa_cipher_set_iv(&operation, iv->x, iv->len);
/* When setting the IV fails, it should call abort too */
TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 2);
TEST_EQUAL(status, mbedtls_test_driver_cipher_hooks.forced_status);
/* Failure should prevent further operations from executing on the driver */
mbedtls_test_driver_cipher_hooks.hits = 0;
status = psa_cipher_update(&operation,
input->x, input->len,
output, output_buffer_size,
&function_output_length);
TEST_EQUAL(status, PSA_ERROR_BAD_STATE);
TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 0);
psa_cipher_abort(&operation);
/* Test IV generation failure */
mbedtls_test_driver_cipher_hooks.forced_status = PSA_SUCCESS;
status = psa_cipher_encrypt_setup(&operation, key, alg);
TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 1);
TEST_EQUAL(status, mbedtls_test_driver_cipher_hooks.forced_status);
mbedtls_test_driver_cipher_hooks.hits = 0;
mbedtls_test_driver_cipher_hooks.forced_status = PSA_ERROR_GENERIC_ERROR;
/* Set the output buffer in a given state. */
for (size_t i = 0; i < 16; i++) {
output[i] = 0xa5;
}
status = psa_cipher_generate_iv(&operation, output, 16, &function_output_length);
/* When generating the IV fails, it should call abort too */
TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 2);
TEST_EQUAL(status, mbedtls_test_driver_cipher_hooks.forced_status);
/*
* Check that the output buffer is still in the same state.
* This will fail if the output buffer is used by the core to pass the IV
* it generated to the driver (and is not restored).
*/
for (size_t i = 0; i < 16; i++) {
TEST_EQUAL(output[i], 0xa5);
}
/* Failure should prevent further operations from executing on the driver */
mbedtls_test_driver_cipher_hooks.hits = 0;
status = psa_cipher_update(&operation,
input->x, input->len,
output, output_buffer_size,
&function_output_length);
TEST_EQUAL(status, PSA_ERROR_BAD_STATE);
TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 0);
psa_cipher_abort(&operation);
/* Test update failure */
mbedtls_test_driver_cipher_hooks.forced_status = PSA_SUCCESS;
status = psa_cipher_encrypt_setup(&operation, key, alg);
TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 1);
TEST_EQUAL(status, mbedtls_test_driver_cipher_hooks.forced_status);
mbedtls_test_driver_cipher_hooks.hits = 0;
status = psa_cipher_set_iv(&operation, iv->x, iv->len);
TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 1);
TEST_EQUAL(status, mbedtls_test_driver_cipher_hooks.forced_status);
mbedtls_test_driver_cipher_hooks.hits = 0;
mbedtls_test_driver_cipher_hooks.forced_status = PSA_ERROR_GENERIC_ERROR;
status = psa_cipher_update(&operation,
input->x, input->len,
output, output_buffer_size,
&function_output_length);
/* When the update call fails, it should call abort too */
TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 2);
TEST_EQUAL(status, mbedtls_test_driver_cipher_hooks.forced_status);
/* Failure should prevent further operations from executing on the driver */
mbedtls_test_driver_cipher_hooks.hits = 0;
status = psa_cipher_update(&operation,
input->x, input->len,
output, output_buffer_size,
&function_output_length);
TEST_EQUAL(status, PSA_ERROR_BAD_STATE);
TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 0);
psa_cipher_abort(&operation);
/* Test finish failure */
mbedtls_test_driver_cipher_hooks.forced_status = PSA_SUCCESS;
status = psa_cipher_encrypt_setup(&operation, key, alg);
TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 1);
TEST_EQUAL(status, mbedtls_test_driver_cipher_hooks.forced_status);
mbedtls_test_driver_cipher_hooks.hits = 0;
status = psa_cipher_set_iv(&operation, iv->x, iv->len);
TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 1);
TEST_EQUAL(status, mbedtls_test_driver_cipher_hooks.forced_status);
mbedtls_test_driver_cipher_hooks.hits = 0;
status = psa_cipher_update(&operation,
input->x, input->len,
output, output_buffer_size,
&function_output_length);
TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 1);
TEST_EQUAL(status, mbedtls_test_driver_cipher_hooks.forced_status);
mbedtls_test_driver_cipher_hooks.hits = 0;
mbedtls_test_driver_cipher_hooks.forced_status = PSA_ERROR_GENERIC_ERROR;
status = psa_cipher_finish(&operation,
output + function_output_length,
output_buffer_size - function_output_length,
&function_output_length);
/* When the finish call fails, it should call abort too */
TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 2);
TEST_EQUAL(status, mbedtls_test_driver_cipher_hooks.forced_status);
/* Failure should prevent further operations from executing on the driver */
mbedtls_test_driver_cipher_hooks.hits = 0;
status = psa_cipher_update(&operation,
input->x, input->len,
output, output_buffer_size,
&function_output_length);
TEST_EQUAL(status, PSA_ERROR_BAD_STATE);
TEST_EQUAL(mbedtls_test_driver_cipher_hooks.hits, 0);
psa_cipher_abort(&operation);
exit:
psa_cipher_abort(&operation);
mbedtls_free(output);
psa_destroy_key(key);
PSA_DONE();
mbedtls_test_driver_cipher_hooks = mbedtls_test_driver_cipher_hooks_init();
}
/* END_CASE */
/* BEGIN_CASE */
void aead_encrypt(int key_type_arg, data_t *key_data,
int alg_arg,
data_t *nonce,
data_t *additional_data,
data_t *input_data,
data_t *expected_result,
int forced_status_arg)
{
mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
psa_key_type_t key_type = key_type_arg;
psa_algorithm_t alg = alg_arg;
size_t key_bits;
psa_status_t forced_status = forced_status_arg;
unsigned char *output_data = NULL;
size_t output_size = 0;
size_t output_length = 0;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
psa_status_t status = PSA_ERROR_GENERIC_ERROR;
mbedtls_test_driver_aead_hooks = mbedtls_test_driver_aead_hooks_init();
PSA_ASSERT(psa_crypto_init());
psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_ENCRYPT);
psa_set_key_algorithm(&attributes, alg);
psa_set_key_type(&attributes, key_type);
PSA_ASSERT(psa_import_key(&attributes, key_data->x, key_data->len,
&key));
PSA_ASSERT(psa_get_key_attributes(key, &attributes));
key_bits = psa_get_key_bits(&attributes);
output_size = input_data->len + PSA_AEAD_TAG_LENGTH(key_type, key_bits,
alg);
/* For all currently defined algorithms, PSA_AEAD_ENCRYPT_OUTPUT_SIZE
* should be exact. */
TEST_EQUAL(output_size,
PSA_AEAD_ENCRYPT_OUTPUT_SIZE(key_type, alg, input_data->len));
TEST_ASSERT(output_size <=
PSA_AEAD_ENCRYPT_OUTPUT_MAX_SIZE(input_data->len));
ASSERT_ALLOC(output_data, output_size);
mbedtls_test_driver_aead_hooks.forced_status = forced_status;
status = psa_aead_encrypt(key, alg,
nonce->x, nonce->len,
additional_data->x, additional_data->len,
input_data->x, input_data->len,
output_data, output_size,
&output_length);
TEST_EQUAL(mbedtls_test_driver_aead_hooks.hits_encrypt, 1);
TEST_EQUAL(mbedtls_test_driver_aead_hooks.driver_status, forced_status);
TEST_EQUAL(status, (forced_status == PSA_ERROR_NOT_SUPPORTED) ?
PSA_SUCCESS : forced_status);
if (status == PSA_SUCCESS) {
ASSERT_COMPARE(expected_result->x, expected_result->len,
output_data, output_length);
}
exit:
psa_destroy_key(key);
mbedtls_free(output_data);
PSA_DONE();
mbedtls_test_driver_aead_hooks = mbedtls_test_driver_aead_hooks_init();
}
/* END_CASE */
/* BEGIN_CASE */
void aead_decrypt(int key_type_arg, data_t *key_data,
int alg_arg,
data_t *nonce,
data_t *additional_data,
data_t *input_data,
data_t *expected_data,
int forced_status_arg)
{
mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
psa_key_type_t key_type = key_type_arg;
psa_algorithm_t alg = alg_arg;
size_t key_bits;
psa_status_t forced_status = forced_status_arg;
unsigned char *output_data = NULL;
size_t output_size = 0;
size_t output_length = 0;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
psa_status_t status = PSA_ERROR_GENERIC_ERROR;
mbedtls_test_driver_aead_hooks = mbedtls_test_driver_aead_hooks_init();
PSA_ASSERT(psa_crypto_init());
psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_DECRYPT);
psa_set_key_algorithm(&attributes, alg);
psa_set_key_type(&attributes, key_type);
PSA_ASSERT(psa_import_key(&attributes, key_data->x, key_data->len,
&key));
PSA_ASSERT(psa_get_key_attributes(key, &attributes));
key_bits = psa_get_key_bits(&attributes);
output_size = input_data->len - PSA_AEAD_TAG_LENGTH(key_type, key_bits,
alg);
ASSERT_ALLOC(output_data, output_size);
mbedtls_test_driver_aead_hooks.forced_status = forced_status;
status = psa_aead_decrypt(key, alg,
nonce->x, nonce->len,
additional_data->x,
additional_data->len,
input_data->x, input_data->len,
output_data, output_size,
&output_length);
TEST_EQUAL(mbedtls_test_driver_aead_hooks.hits_decrypt, 1);
TEST_EQUAL(mbedtls_test_driver_aead_hooks.driver_status, forced_status);
TEST_EQUAL(status, (forced_status == PSA_ERROR_NOT_SUPPORTED) ?
PSA_SUCCESS : forced_status);
if (status == PSA_SUCCESS) {
ASSERT_COMPARE(expected_data->x, expected_data->len,
output_data, output_length);
}
exit:
psa_destroy_key(key);
mbedtls_free(output_data);
PSA_DONE();
mbedtls_test_driver_aead_hooks = mbedtls_test_driver_aead_hooks_init();
}
/* END_CASE */
/* BEGIN_CASE */
void mac_sign(int key_type_arg,
data_t *key_data,
int alg_arg,
data_t *input,
data_t *expected_mac,
int forced_status_arg)
{
mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
psa_key_type_t key_type = key_type_arg;
psa_algorithm_t alg = alg_arg;
psa_mac_operation_t operation = PSA_MAC_OPERATION_INIT;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
uint8_t *actual_mac = NULL;
size_t mac_buffer_size =
PSA_MAC_LENGTH(key_type, PSA_BYTES_TO_BITS(key_data->len), alg);
size_t mac_length = 0;
psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
psa_status_t forced_status = forced_status_arg;
mbedtls_test_driver_mac_hooks = mbedtls_test_driver_mac_hooks_init();
TEST_ASSERT(mac_buffer_size <= PSA_MAC_MAX_SIZE);
/* We expect PSA_MAC_LENGTH to be exact. */
TEST_ASSERT(expected_mac->len == mac_buffer_size);
PSA_ASSERT(psa_crypto_init());
psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_SIGN_HASH);
psa_set_key_algorithm(&attributes, alg);
psa_set_key_type(&attributes, key_type);
PSA_ASSERT(psa_import_key(&attributes, key_data->x, key_data->len,
&key));
ASSERT_ALLOC(actual_mac, mac_buffer_size);
mbedtls_test_driver_mac_hooks.forced_status = forced_status;
/*
* Calculate the MAC, one-shot case.
*/
status = psa_mac_compute(key, alg,
input->x, input->len,
actual_mac, mac_buffer_size,
&mac_length);
TEST_EQUAL(mbedtls_test_driver_mac_hooks.hits, 1);
if (forced_status == PSA_SUCCESS ||
forced_status == PSA_ERROR_NOT_SUPPORTED) {
PSA_ASSERT(status);
} else {
TEST_EQUAL(forced_status, status);
}
PSA_ASSERT(psa_mac_abort(&operation));
TEST_EQUAL(mbedtls_test_driver_mac_hooks.hits, 1);
if (forced_status == PSA_SUCCESS) {
ASSERT_COMPARE(expected_mac->x, expected_mac->len,
actual_mac, mac_length);
}
mbedtls_free(actual_mac);
actual_mac = NULL;
exit:
psa_mac_abort(&operation);
psa_destroy_key(key);
PSA_DONE();
mbedtls_free(actual_mac);
mbedtls_test_driver_mac_hooks = mbedtls_test_driver_mac_hooks_init();
}
/* END_CASE */
/* BEGIN_CASE */
void mac_sign_multipart(int key_type_arg,
data_t *key_data,
int alg_arg,
data_t *input,
data_t *expected_mac,
int fragments_count,
int forced_status_arg)
{
mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
psa_key_type_t key_type = key_type_arg;
psa_algorithm_t alg = alg_arg;
psa_mac_operation_t operation = PSA_MAC_OPERATION_INIT;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
uint8_t *actual_mac = NULL;
size_t mac_buffer_size =
PSA_MAC_LENGTH(key_type, PSA_BYTES_TO_BITS(key_data->len), alg);
size_t mac_length = 0;
psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
psa_status_t forced_status = forced_status_arg;
uint8_t *input_x = input->x;
mbedtls_test_driver_mac_hooks = mbedtls_test_driver_mac_hooks_init();
TEST_ASSERT(mac_buffer_size <= PSA_MAC_MAX_SIZE);
/* We expect PSA_MAC_LENGTH to be exact. */
TEST_ASSERT(expected_mac->len == mac_buffer_size);
PSA_ASSERT(psa_crypto_init());
psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_SIGN_HASH);
psa_set_key_algorithm(&attributes, alg);
psa_set_key_type(&attributes, key_type);
PSA_ASSERT(psa_import_key(&attributes, key_data->x, key_data->len,
&key));
ASSERT_ALLOC(actual_mac, mac_buffer_size);
mbedtls_test_driver_mac_hooks.forced_status = forced_status;
/*
* Calculate the MAC, multipart case.
*/
status = psa_mac_sign_setup(&operation, key, alg);
TEST_EQUAL(mbedtls_test_driver_mac_hooks.hits, 1);
if (forced_status == PSA_SUCCESS ||
forced_status == PSA_ERROR_NOT_SUPPORTED) {
PSA_ASSERT(status);
} else {
TEST_EQUAL(forced_status, status);
}
if (fragments_count) {
TEST_ASSERT((input->len / fragments_count) > 0);
}
for (int i = 0; i < fragments_count; i++) {
int fragment_size = input->len / fragments_count;
if (i == fragments_count - 1) {
fragment_size += (input->len % fragments_count);
}
status = psa_mac_update(&operation,
input_x, fragment_size);
if (forced_status == PSA_SUCCESS) {
TEST_EQUAL(mbedtls_test_driver_mac_hooks.hits, 2 + i);
} else {
TEST_EQUAL(mbedtls_test_driver_mac_hooks.hits, 1);
}
if (forced_status == PSA_SUCCESS ||
forced_status == PSA_ERROR_NOT_SUPPORTED) {
PSA_ASSERT(status);
} else {
TEST_EQUAL(PSA_ERROR_BAD_STATE, status);
}
input_x += fragment_size;
}
status = psa_mac_sign_finish(&operation,
actual_mac, mac_buffer_size,
&mac_length);
if (forced_status == PSA_SUCCESS) {
TEST_EQUAL(mbedtls_test_driver_mac_hooks.hits, 3 + fragments_count);
} else {
TEST_EQUAL(mbedtls_test_driver_mac_hooks.hits, 1);
}
if (forced_status == PSA_SUCCESS ||
forced_status == PSA_ERROR_NOT_SUPPORTED) {
PSA_ASSERT(status);
} else {
TEST_EQUAL(PSA_ERROR_BAD_STATE, status);
}
PSA_ASSERT(psa_mac_abort(&operation));
if (forced_status == PSA_SUCCESS) {
TEST_EQUAL(mbedtls_test_driver_mac_hooks.hits, 3 + fragments_count);
} else {
TEST_EQUAL(mbedtls_test_driver_mac_hooks.hits, 1);
}
if (forced_status == PSA_SUCCESS) {
ASSERT_COMPARE(expected_mac->x, expected_mac->len,
actual_mac, mac_length);
}
mbedtls_free(actual_mac);
actual_mac = NULL;
exit:
psa_mac_abort(&operation);
psa_destroy_key(key);
PSA_DONE();
mbedtls_free(actual_mac);
mbedtls_test_driver_mac_hooks = mbedtls_test_driver_mac_hooks_init();
}
/* END_CASE */
/* BEGIN_CASE */
void mac_verify(int key_type_arg,
data_t *key_data,
int alg_arg,
data_t *input,
data_t *expected_mac,
int forced_status_arg)
{
mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
psa_key_type_t key_type = key_type_arg;
psa_algorithm_t alg = alg_arg;
psa_mac_operation_t operation = PSA_MAC_OPERATION_INIT;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
psa_status_t status = PSA_ERROR_GENERIC_ERROR;
psa_status_t forced_status = forced_status_arg;
mbedtls_test_driver_mac_hooks = mbedtls_test_driver_mac_hooks_init();
TEST_ASSERT(expected_mac->len <= PSA_MAC_MAX_SIZE);
PSA_ASSERT(psa_crypto_init());
psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_VERIFY_HASH);
psa_set_key_algorithm(&attributes, alg);
psa_set_key_type(&attributes, key_type);
PSA_ASSERT(psa_import_key(&attributes, key_data->x, key_data->len,
&key));
mbedtls_test_driver_mac_hooks.forced_status = forced_status;
/*
* Verify the MAC, one-shot case.
*/
status = psa_mac_verify(key, alg,
input->x, input->len,
expected_mac->x, expected_mac->len);
TEST_EQUAL(mbedtls_test_driver_mac_hooks.hits, 1);
if (forced_status == PSA_SUCCESS ||
forced_status == PSA_ERROR_NOT_SUPPORTED) {
PSA_ASSERT(status);
} else {
TEST_EQUAL(forced_status, status);
}
PSA_ASSERT(psa_mac_abort(&operation));
TEST_EQUAL(mbedtls_test_driver_mac_hooks.hits, 1);
exit:
psa_mac_abort(&operation);
psa_destroy_key(key);
PSA_DONE();
mbedtls_test_driver_mac_hooks = mbedtls_test_driver_mac_hooks_init();
}
/* END_CASE */
/* BEGIN_CASE */
void mac_verify_multipart(int key_type_arg,
data_t *key_data,
int alg_arg,
data_t *input,
data_t *expected_mac,
int fragments_count,
int forced_status_arg)
{
mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
psa_key_type_t key_type = key_type_arg;
psa_algorithm_t alg = alg_arg;
psa_mac_operation_t operation = PSA_MAC_OPERATION_INIT;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
psa_status_t status = PSA_ERROR_GENERIC_ERROR;
psa_status_t forced_status = forced_status_arg;
uint8_t *input_x = input->x;
mbedtls_test_driver_mac_hooks = mbedtls_test_driver_mac_hooks_init();
TEST_ASSERT(expected_mac->len <= PSA_MAC_MAX_SIZE);
PSA_ASSERT(psa_crypto_init());
psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_VERIFY_HASH);
psa_set_key_algorithm(&attributes, alg);
psa_set_key_type(&attributes, key_type);
PSA_ASSERT(psa_import_key(&attributes, key_data->x, key_data->len,
&key));
mbedtls_test_driver_mac_hooks.forced_status = forced_status;
/*
* Verify the MAC, multi-part case.
*/
status = psa_mac_verify_setup(&operation, key, alg);
TEST_EQUAL(mbedtls_test_driver_mac_hooks.hits, 1);
if (forced_status == PSA_SUCCESS ||
forced_status == PSA_ERROR_NOT_SUPPORTED) {
PSA_ASSERT(status);
} else {
TEST_EQUAL(forced_status, status);
}
if (fragments_count) {
TEST_ASSERT((input->len / fragments_count) > 0);
}
for (int i = 0; i < fragments_count; i++) {
int fragment_size = input->len / fragments_count;
if (i == fragments_count - 1) {
fragment_size += (input->len % fragments_count);
}
status = psa_mac_update(&operation,
input_x, fragment_size);
if (forced_status == PSA_SUCCESS) {
TEST_EQUAL(mbedtls_test_driver_mac_hooks.hits, 2 + i);
} else {
TEST_EQUAL(mbedtls_test_driver_mac_hooks.hits, 1);
}
if (forced_status == PSA_SUCCESS ||
forced_status == PSA_ERROR_NOT_SUPPORTED) {
PSA_ASSERT(status);
} else {
TEST_EQUAL(PSA_ERROR_BAD_STATE, status);
}
input_x += fragment_size;
}
status = psa_mac_verify_finish(&operation,
expected_mac->x,
expected_mac->len);
if (forced_status == PSA_SUCCESS) {
TEST_EQUAL(mbedtls_test_driver_mac_hooks.hits, 3 + fragments_count);
} else {
TEST_EQUAL(mbedtls_test_driver_mac_hooks.hits, 1);
}
if (forced_status == PSA_SUCCESS ||
forced_status == PSA_ERROR_NOT_SUPPORTED) {
PSA_ASSERT(status);
} else {
TEST_EQUAL(PSA_ERROR_BAD_STATE, status);
}
PSA_ASSERT(psa_mac_abort(&operation));
if (forced_status == PSA_SUCCESS) {
TEST_EQUAL(mbedtls_test_driver_mac_hooks.hits, 3 + fragments_count);
} else {
TEST_EQUAL(mbedtls_test_driver_mac_hooks.hits, 1);
}
exit:
psa_mac_abort(&operation);
psa_destroy_key(key);
PSA_DONE();
mbedtls_test_driver_mac_hooks = mbedtls_test_driver_mac_hooks_init();
}
/* END_CASE */
/* BEGIN_CASE depends_on:PSA_CRYPTO_DRIVER_TEST:MBEDTLS_PSA_CRYPTO_DRIVERS:MBEDTLS_PSA_CRYPTO_BUILTIN_KEYS */
void builtin_key_export(int builtin_key_id_arg,
int builtin_key_type_arg,
int builtin_key_bits_arg,
int builtin_key_algorithm_arg,
data_t *expected_output,
int expected_status_arg)
{
psa_key_id_t builtin_key_id = (psa_key_id_t) builtin_key_id_arg;
psa_key_type_t builtin_key_type = (psa_key_type_t) builtin_key_type_arg;
psa_algorithm_t builtin_key_alg = (psa_algorithm_t) builtin_key_algorithm_arg;
size_t builtin_key_bits = (size_t) builtin_key_bits_arg;
psa_status_t expected_status = expected_status_arg;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
mbedtls_svc_key_id_t key = mbedtls_svc_key_id_make(0, builtin_key_id);
uint8_t *output_buffer = NULL;
size_t output_size = 0;
psa_status_t actual_status;
PSA_ASSERT(psa_crypto_init());
ASSERT_ALLOC(output_buffer, expected_output->len);
actual_status = psa_export_key(key, output_buffer, expected_output->len, &output_size);
if (expected_status == PSA_SUCCESS) {
PSA_ASSERT(actual_status);
TEST_EQUAL(output_size, expected_output->len);
ASSERT_COMPARE(output_buffer, output_size,
expected_output->x, expected_output->len);
PSA_ASSERT(psa_get_key_attributes(key, &attributes));
TEST_EQUAL(psa_get_key_bits(&attributes), builtin_key_bits);
TEST_EQUAL(psa_get_key_type(&attributes), builtin_key_type);
TEST_EQUAL(psa_get_key_algorithm(&attributes), builtin_key_alg);
} else {
if (actual_status != expected_status) {
fprintf(stderr, "Expected %d but got %d\n", expected_status, actual_status);
}
TEST_EQUAL(actual_status, expected_status);
TEST_EQUAL(output_size, 0);
}
exit:
mbedtls_free(output_buffer);
psa_reset_key_attributes(&attributes);
psa_destroy_key(key);
PSA_DONE();
}
/* END_CASE */
/* BEGIN_CASE depends_on:PSA_CRYPTO_DRIVER_TEST:MBEDTLS_PSA_CRYPTO_DRIVERS:MBEDTLS_PSA_CRYPTO_BUILTIN_KEYS */
void builtin_pubkey_export(int builtin_key_id_arg,
int builtin_key_type_arg,
int builtin_key_bits_arg,
int builtin_key_algorithm_arg,
data_t *expected_output,
int expected_status_arg)
{
psa_key_id_t builtin_key_id = (psa_key_id_t) builtin_key_id_arg;
psa_key_type_t builtin_key_type = (psa_key_type_t) builtin_key_type_arg;
psa_algorithm_t builtin_key_alg = (psa_algorithm_t) builtin_key_algorithm_arg;
size_t builtin_key_bits = (size_t) builtin_key_bits_arg;
psa_status_t expected_status = expected_status_arg;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
mbedtls_svc_key_id_t key = mbedtls_svc_key_id_make(0, builtin_key_id);
uint8_t *output_buffer = NULL;
size_t output_size = 0;
psa_status_t actual_status;
PSA_ASSERT(psa_crypto_init());
ASSERT_ALLOC(output_buffer, expected_output->len);
actual_status = psa_export_public_key(key, output_buffer, expected_output->len, &output_size);
if (expected_status == PSA_SUCCESS) {
PSA_ASSERT(actual_status);
TEST_EQUAL(output_size, expected_output->len);
ASSERT_COMPARE(output_buffer, output_size,
expected_output->x, expected_output->len);
PSA_ASSERT(psa_get_key_attributes(key, &attributes));
TEST_EQUAL(psa_get_key_bits(&attributes), builtin_key_bits);
TEST_EQUAL(psa_get_key_type(&attributes), builtin_key_type);
TEST_EQUAL(psa_get_key_algorithm(&attributes), builtin_key_alg);
} else {
TEST_EQUAL(actual_status, expected_status);
TEST_EQUAL(output_size, 0);
}
exit:
mbedtls_free(output_buffer);
psa_reset_key_attributes(&attributes);
psa_destroy_key(key);
PSA_DONE();
}
/* END_CASE */
/* BEGIN_CASE */
void hash_compute(int alg_arg,
data_t *input, data_t *hash,
int forced_status_arg,
int expected_status_arg)
{
psa_algorithm_t alg = alg_arg;
psa_status_t forced_status = forced_status_arg;
psa_status_t expected_status = expected_status_arg;
unsigned char *output = NULL;
size_t output_length;
PSA_ASSERT(psa_crypto_init());
ASSERT_ALLOC(output, PSA_HASH_LENGTH(alg));
/* Do this after psa_crypto_init() which may call hash drivers */
mbedtls_test_driver_hash_hooks = mbedtls_test_driver_hash_hooks_init();
mbedtls_test_driver_hash_hooks.forced_status = forced_status;
TEST_EQUAL(psa_hash_compute(alg, input->x, input->len,
output, PSA_HASH_LENGTH(alg),
&output_length), expected_status);
TEST_EQUAL(mbedtls_test_driver_hash_hooks.hits, 1);
TEST_EQUAL(mbedtls_test_driver_hash_hooks.driver_status, forced_status);
if (expected_status == PSA_SUCCESS) {
ASSERT_COMPARE(output, output_length, hash->x, hash->len);
}
exit:
mbedtls_free(output);
PSA_DONE();
mbedtls_test_driver_hash_hooks = mbedtls_test_driver_hash_hooks_init();
}
/* END_CASE */
/* BEGIN_CASE */
void hash_multipart_setup(int alg_arg,
data_t *input, data_t *hash,
int forced_status_arg,
int expected_status_arg)
{
psa_algorithm_t alg = alg_arg;
psa_status_t forced_status = forced_status_arg;
psa_status_t expected_status = expected_status_arg;
unsigned char *output = NULL;
psa_hash_operation_t operation = PSA_HASH_OPERATION_INIT;
size_t output_length;
PSA_ASSERT(psa_crypto_init());
ASSERT_ALLOC(output, PSA_HASH_LENGTH(alg));
/* Do this after psa_crypto_init() which may call hash drivers */
mbedtls_test_driver_hash_hooks = mbedtls_test_driver_hash_hooks_init();
mbedtls_test_driver_hash_hooks.forced_status = forced_status;
TEST_EQUAL(psa_hash_setup(&operation, alg), expected_status);
TEST_EQUAL(mbedtls_test_driver_hash_hooks.hits, 1);
TEST_EQUAL(mbedtls_test_driver_hash_hooks.driver_status, forced_status);
if (expected_status == PSA_SUCCESS) {
PSA_ASSERT(psa_hash_update(&operation, input->x, input->len));
TEST_EQUAL(mbedtls_test_driver_hash_hooks.hits,
forced_status == PSA_ERROR_NOT_SUPPORTED ? 1 : 2);
TEST_EQUAL(mbedtls_test_driver_hash_hooks.driver_status, forced_status);
PSA_ASSERT(psa_hash_finish(&operation,
output, PSA_HASH_LENGTH(alg),
&output_length));
TEST_EQUAL(mbedtls_test_driver_hash_hooks.hits,
forced_status == PSA_ERROR_NOT_SUPPORTED ? 1 : 4);
TEST_EQUAL(mbedtls_test_driver_hash_hooks.driver_status, forced_status);
ASSERT_COMPARE(output, output_length, hash->x, hash->len);
}
exit:
psa_hash_abort(&operation);
mbedtls_free(output);
PSA_DONE();
mbedtls_test_driver_hash_hooks = mbedtls_test_driver_hash_hooks_init();
}
/* END_CASE */
/* BEGIN_CASE */
void hash_multipart_update(int alg_arg,
data_t *input, data_t *hash,
int forced_status_arg)
{
psa_algorithm_t alg = alg_arg;
psa_status_t forced_status = forced_status_arg;
unsigned char *output = NULL;
psa_hash_operation_t operation = PSA_HASH_OPERATION_INIT;
size_t output_length;
PSA_ASSERT(psa_crypto_init());
ASSERT_ALLOC(output, PSA_HASH_LENGTH(alg));
/* Do this after psa_crypto_init() which may call hash drivers */
mbedtls_test_driver_hash_hooks = mbedtls_test_driver_hash_hooks_init();
/*
* Update inactive operation, the driver shouldn't be called.
*/
TEST_EQUAL(psa_hash_update(&operation, input->x, input->len),
PSA_ERROR_BAD_STATE);
TEST_EQUAL(mbedtls_test_driver_hash_hooks.hits, 0);
PSA_ASSERT(psa_hash_setup(&operation, alg));
TEST_EQUAL(mbedtls_test_driver_hash_hooks.hits, 1);
TEST_EQUAL(mbedtls_test_driver_hash_hooks.driver_status, PSA_SUCCESS);
mbedtls_test_driver_hash_hooks.forced_status = forced_status;
TEST_EQUAL(psa_hash_update(&operation, input->x, input->len),
forced_status);
/* One or two more calls to the driver interface: update or update + abort */
TEST_EQUAL(mbedtls_test_driver_hash_hooks.hits,
forced_status == PSA_SUCCESS ? 2 : 3);
TEST_EQUAL(mbedtls_test_driver_hash_hooks.driver_status, forced_status);
if (forced_status == PSA_SUCCESS) {
mbedtls_test_driver_hash_hooks = mbedtls_test_driver_hash_hooks_init();
PSA_ASSERT(psa_hash_finish(&operation,
output, PSA_HASH_LENGTH(alg),
&output_length));
/* Two calls to the driver interface: update + abort */
TEST_EQUAL(mbedtls_test_driver_hash_hooks.hits, 2);
TEST_EQUAL(mbedtls_test_driver_hash_hooks.driver_status, PSA_SUCCESS);
ASSERT_COMPARE(output, output_length, hash->x, hash->len);
}
exit:
psa_hash_abort(&operation);
mbedtls_free(output);
PSA_DONE();
mbedtls_test_driver_hash_hooks = mbedtls_test_driver_hash_hooks_init();
}
/* END_CASE */
/* BEGIN_CASE */
void hash_multipart_finish(int alg_arg,
data_t *input, data_t *hash,
int forced_status_arg)
{
psa_algorithm_t alg = alg_arg;
psa_status_t forced_status = forced_status_arg;
unsigned char *output = NULL;
psa_hash_operation_t operation = PSA_HASH_OPERATION_INIT;
size_t output_length;
PSA_ASSERT(psa_crypto_init());
ASSERT_ALLOC(output, PSA_HASH_LENGTH(alg));
/* Do this after psa_crypto_init() which may call hash drivers */
mbedtls_test_driver_hash_hooks = mbedtls_test_driver_hash_hooks_init();
/*
* Finish inactive operation, the driver shouldn't be called.
*/
TEST_EQUAL(psa_hash_finish(&operation, output, PSA_HASH_LENGTH(alg),
&output_length),
PSA_ERROR_BAD_STATE);
TEST_EQUAL(mbedtls_test_driver_hash_hooks.hits, 0);
PSA_ASSERT(psa_hash_setup(&operation, alg));
TEST_EQUAL(mbedtls_test_driver_hash_hooks.hits, 1);
TEST_EQUAL(mbedtls_test_driver_hash_hooks.driver_status, PSA_SUCCESS);
PSA_ASSERT(psa_hash_update(&operation, input->x, input->len));
TEST_EQUAL(mbedtls_test_driver_hash_hooks.hits, 2);
TEST_EQUAL(mbedtls_test_driver_hash_hooks.driver_status, PSA_SUCCESS);
mbedtls_test_driver_hash_hooks.forced_status = forced_status;
TEST_EQUAL(psa_hash_finish(&operation,
output, PSA_HASH_LENGTH(alg),
&output_length),
forced_status);
/* Two more calls to the driver interface: finish + abort */
TEST_EQUAL(mbedtls_test_driver_hash_hooks.hits, 4);
TEST_EQUAL(mbedtls_test_driver_hash_hooks.driver_status, forced_status);
if (forced_status == PSA_SUCCESS) {
ASSERT_COMPARE(output, output_length, hash->x, hash->len);
}
exit:
psa_hash_abort(&operation);
mbedtls_free(output);
PSA_DONE();
mbedtls_test_driver_hash_hooks = mbedtls_test_driver_hash_hooks_init();
}
/* END_CASE */
/* BEGIN_CASE */
void hash_clone(int alg_arg,
data_t *input, data_t *hash,
int forced_status_arg)
{
psa_algorithm_t alg = alg_arg;
psa_status_t forced_status = forced_status_arg;
unsigned char *output = NULL;
psa_hash_operation_t source_operation = PSA_HASH_OPERATION_INIT;
psa_hash_operation_t target_operation = PSA_HASH_OPERATION_INIT;
size_t output_length;
PSA_ASSERT(psa_crypto_init());
ASSERT_ALLOC(output, PSA_HASH_LENGTH(alg));
/* Do this after psa_crypto_init() which may call hash drivers */
mbedtls_test_driver_hash_hooks = mbedtls_test_driver_hash_hooks_init();
/*
* Clone inactive operation, the driver shouldn't be called.
*/
TEST_EQUAL(psa_hash_clone(&source_operation, &target_operation),
PSA_ERROR_BAD_STATE);
TEST_EQUAL(mbedtls_test_driver_hash_hooks.hits, 0);
PSA_ASSERT(psa_hash_setup(&source_operation, alg));
TEST_EQUAL(mbedtls_test_driver_hash_hooks.hits, 1);
TEST_EQUAL(mbedtls_test_driver_hash_hooks.driver_status, PSA_SUCCESS);
mbedtls_test_driver_hash_hooks.forced_status = forced_status;
TEST_EQUAL(psa_hash_clone(&source_operation, &target_operation),
forced_status);
TEST_EQUAL(mbedtls_test_driver_hash_hooks.hits,
forced_status == PSA_SUCCESS ? 2 : 3);
TEST_EQUAL(mbedtls_test_driver_hash_hooks.driver_status, forced_status);
if (forced_status == PSA_SUCCESS) {
mbedtls_test_driver_hash_hooks = mbedtls_test_driver_hash_hooks_init();
PSA_ASSERT(psa_hash_update(&target_operation,
input->x, input->len));
TEST_EQUAL(mbedtls_test_driver_hash_hooks.hits, 1);
TEST_EQUAL(mbedtls_test_driver_hash_hooks.driver_status, PSA_SUCCESS);
PSA_ASSERT(psa_hash_finish(&target_operation,
output, PSA_HASH_LENGTH(alg),
&output_length));
TEST_EQUAL(mbedtls_test_driver_hash_hooks.hits, 3);
TEST_EQUAL(mbedtls_test_driver_hash_hooks.driver_status, PSA_SUCCESS);
ASSERT_COMPARE(output, output_length, hash->x, hash->len);
}
exit:
psa_hash_abort(&source_operation);
psa_hash_abort(&target_operation);
mbedtls_free(output);
PSA_DONE();
mbedtls_test_driver_hash_hooks = mbedtls_test_driver_hash_hooks_init();
}
/* END_CASE */
/* BEGIN_CASE */
void asymmetric_encrypt_decrypt(int alg_arg,
data_t *key_data,
data_t *input_data,
data_t *label,
data_t *fake_output_encrypt,
data_t *fake_output_decrypt,
int forced_status_encrypt_arg,
int forced_status_decrypt_arg,
int expected_status_encrypt_arg,
int expected_status_decrypt_arg)
{
mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
psa_key_type_t key_type = PSA_KEY_TYPE_RSA_KEY_PAIR;
psa_algorithm_t alg = alg_arg;
size_t key_bits;
unsigned char *output = NULL;
size_t output_size;
size_t output_length = ~0;
unsigned char *output2 = NULL;
size_t output2_size;
size_t output2_length = ~0;
psa_status_t forced_status_encrypt = forced_status_encrypt_arg;
psa_status_t forced_status_decrypt = forced_status_decrypt_arg;
psa_status_t expected_status_encrypt = expected_status_encrypt_arg;
psa_status_t expected_status_decrypt = expected_status_decrypt_arg;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
PSA_ASSERT(psa_crypto_init());
mbedtls_test_driver_asymmetric_encryption_hooks =
mbedtls_test_driver_asymmetric_encryption_hooks_init();
psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_ENCRYPT | PSA_KEY_USAGE_DECRYPT);
psa_set_key_algorithm(&attributes, alg);
psa_set_key_type(&attributes, key_type);
PSA_ASSERT(psa_import_key(&attributes, key_data->x, key_data->len,
&key));
/* Determine the maximum ciphertext length */
PSA_ASSERT(psa_get_key_attributes(key, &attributes));
key_bits = psa_get_key_bits(&attributes);
mbedtls_test_driver_asymmetric_encryption_hooks.forced_status =
forced_status_encrypt;
if (fake_output_encrypt->len > 0) {
mbedtls_test_driver_asymmetric_encryption_hooks.forced_output =
fake_output_encrypt->x;
mbedtls_test_driver_asymmetric_encryption_hooks.forced_output_length =
fake_output_encrypt->len;
output_size = fake_output_encrypt->len;
ASSERT_ALLOC(output, output_size);
} else {
output_size = PSA_ASYMMETRIC_ENCRYPT_OUTPUT_SIZE(key_type, key_bits, alg);
TEST_ASSERT(output_size <= PSA_ASYMMETRIC_ENCRYPT_OUTPUT_MAX_SIZE);
ASSERT_ALLOC(output, output_size);
}
/* We test encryption by checking that encrypt-then-decrypt gives back
* the original plaintext because of the non-optional random
* part of encryption process which prevents using fixed vectors. */
TEST_EQUAL(psa_asymmetric_encrypt(key, alg,
input_data->x, input_data->len,
label->x, label->len,
output, output_size,
&output_length), expected_status_encrypt);
/* We don't know what ciphertext length to expect, but check that
* it looks sensible. */
TEST_ASSERT(output_length <= output_size);
if (expected_status_encrypt == PSA_SUCCESS) {
if (fake_output_encrypt->len > 0) {
ASSERT_COMPARE(fake_output_encrypt->x, fake_output_encrypt->len,
output, output_length);
} else {
mbedtls_test_driver_asymmetric_encryption_hooks.forced_status =
forced_status_decrypt;
if (fake_output_decrypt->len > 0) {
mbedtls_test_driver_asymmetric_encryption_hooks.forced_output =
fake_output_decrypt->x;
mbedtls_test_driver_asymmetric_encryption_hooks.forced_output_length =
fake_output_decrypt->len;
output2_size = fake_output_decrypt->len;
ASSERT_ALLOC(output2, output2_size);
} else {
output2_size = input_data->len;
TEST_ASSERT(output2_size <=
PSA_ASYMMETRIC_DECRYPT_OUTPUT_SIZE(key_type, key_bits, alg));
TEST_ASSERT(output2_size <= PSA_ASYMMETRIC_DECRYPT_OUTPUT_MAX_SIZE);
ASSERT_ALLOC(output2, output2_size);
}
TEST_EQUAL(psa_asymmetric_decrypt(key, alg,
output, output_length,
label->x, label->len,
output2, output2_size,
&output2_length), expected_status_decrypt);
if (expected_status_decrypt == PSA_SUCCESS) {
if (fake_output_decrypt->len > 0) {
ASSERT_COMPARE(fake_output_decrypt->x, fake_output_decrypt->len,
output2, output2_length);
} else {
ASSERT_COMPARE(input_data->x, input_data->len,
output2, output2_length);
}
}
}
}
exit:
/*
* Key attributes may have been returned by psa_get_key_attributes()
* thus reset them as required.
*/
psa_reset_key_attributes(&attributes);
psa_destroy_key(key);
mbedtls_free(output);
mbedtls_free(output2);
PSA_DONE();
}
/* END_CASE */
/* BEGIN_CASE */
void asymmetric_decrypt(int alg_arg,
data_t *key_data,
data_t *input_data,
data_t *label,
data_t *expected_output_data,
data_t *fake_output_decrypt,
int forced_status_decrypt_arg,
int expected_status_decrypt_arg)
{
mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
psa_key_type_t key_type = PSA_KEY_TYPE_RSA_KEY_PAIR;
psa_algorithm_t alg = alg_arg;
unsigned char *output = NULL;
size_t output_size;
size_t output_length = ~0;
psa_status_t forced_status_decrypt = forced_status_decrypt_arg;
psa_status_t expected_status_decrypt = expected_status_decrypt_arg;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
PSA_ASSERT(psa_crypto_init());
mbedtls_test_driver_asymmetric_encryption_hooks =
mbedtls_test_driver_asymmetric_encryption_hooks_init();
psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_DECRYPT);
psa_set_key_algorithm(&attributes, alg);
psa_set_key_type(&attributes, key_type);
PSA_ASSERT(psa_import_key(&attributes, key_data->x, key_data->len,
&key));
mbedtls_test_driver_asymmetric_encryption_hooks.forced_status =
forced_status_decrypt;
if (fake_output_decrypt->len > 0) {
mbedtls_test_driver_asymmetric_encryption_hooks.forced_output =
fake_output_decrypt->x;
mbedtls_test_driver_asymmetric_encryption_hooks.forced_output_length =
fake_output_decrypt->len;
output_size = fake_output_decrypt->len;
ASSERT_ALLOC(output, output_size);
} else {
output_size = expected_output_data->len;
ASSERT_ALLOC(output, expected_output_data->len);
}
TEST_EQUAL(psa_asymmetric_decrypt(key, alg,
input_data->x, input_data->len,
label->x, label->len,
output, output_size,
&output_length), expected_status_decrypt);
if (expected_status_decrypt == PSA_SUCCESS) {
TEST_EQUAL(output_length, expected_output_data->len);
ASSERT_COMPARE(expected_output_data->x, expected_output_data->len,
output, output_length);
}
exit:
/*
* Key attributes may have been returned by psa_get_key_attributes()
* thus reset them as required.
*/
psa_reset_key_attributes(&attributes);
psa_destroy_key(key);
mbedtls_free(output);
PSA_DONE();
}
/* END_CASE */
/* BEGIN_CASE */
void asymmetric_encrypt(int alg_arg,
data_t *key_data,
data_t *modulus,
data_t *private_exponent,
data_t *input_data,
data_t *label,
data_t *fake_output_encrypt,
int forced_status_encrypt_arg,
int expected_status_encrypt_arg)
{
mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
psa_key_type_t key_type = PSA_KEY_TYPE_RSA_PUBLIC_KEY;
psa_algorithm_t alg = alg_arg;
unsigned char *output = NULL;
size_t output_size;
size_t output_length = ~0;
psa_status_t forced_status_encrypt = forced_status_encrypt_arg;
psa_status_t expected_status_encrypt = expected_status_encrypt_arg;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
PSA_ASSERT(psa_crypto_init());
mbedtls_test_driver_asymmetric_encryption_hooks =
mbedtls_test_driver_asymmetric_encryption_hooks_init();
psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_ENCRYPT);
psa_set_key_algorithm(&attributes, alg);
psa_set_key_type(&attributes, key_type);
PSA_ASSERT(psa_import_key(&attributes, key_data->x, key_data->len,
&key));
PSA_ASSERT(psa_get_key_attributes(key, &attributes));
size_t key_bits = psa_get_key_bits(&attributes);
mbedtls_test_driver_asymmetric_encryption_hooks.forced_status =
forced_status_encrypt;
if (fake_output_encrypt->len > 0) {
mbedtls_test_driver_asymmetric_encryption_hooks.forced_output =
fake_output_encrypt->x;
mbedtls_test_driver_asymmetric_encryption_hooks.forced_output_length =
fake_output_encrypt->len;
output_size = fake_output_encrypt->len;
ASSERT_ALLOC(output, output_size);
} else {
output_size = PSA_ASYMMETRIC_ENCRYPT_OUTPUT_SIZE(key_type, key_bits, alg);
ASSERT_ALLOC(output, output_size);
}
TEST_EQUAL(psa_asymmetric_encrypt(key, alg,
input_data->x, input_data->len,
label->x, label->len,
output, output_size,
&output_length), expected_status_encrypt);
if (expected_status_encrypt == PSA_SUCCESS) {
if (fake_output_encrypt->len > 0) {
TEST_EQUAL(fake_output_encrypt->len, output_length);
ASSERT_COMPARE(fake_output_encrypt->x, fake_output_encrypt->len,
output, output_length);
} else {
/* Perform sanity checks on the output */
#if PSA_WANT_KEY_TYPE_RSA_PUBLIC_KEY
if (PSA_KEY_TYPE_IS_RSA(key_type)) {
if (!sanity_check_rsa_encryption_result(
alg, modulus, private_exponent,
input_data,
output, output_length)) {
goto exit;
}
} else
#endif
{
(void) modulus;
(void) private_exponent;
TEST_ASSERT(!"Encryption sanity checks not implemented for this key type");
}
}
}
exit:
/*
* Key attributes may have been returned by psa_get_key_attributes()
* thus reset them as required.
*/
psa_reset_key_attributes(&attributes);
psa_destroy_key(key);
mbedtls_free(output);
PSA_DONE();
}
/* END_CASE */
/* BEGIN_CASE */
void aead_encrypt_setup(int key_type_arg, data_t *key_data,
int alg_arg,
data_t *nonce,
data_t *additional_data,
data_t *input_data,
data_t *expected_ciphertext,
data_t *expected_tag,
int forced_status_arg,
int expected_status_arg)
{
mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
psa_key_type_t key_type = key_type_arg;
psa_algorithm_t alg = alg_arg;
size_t key_bits;
psa_status_t forced_status = forced_status_arg;
psa_status_t expected_status = expected_status_arg;
uint8_t *output_data = NULL;
size_t output_size = 0;
size_t output_length = 0;
size_t finish_output_length = 0;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
psa_status_t status = PSA_ERROR_GENERIC_ERROR;
size_t tag_length = 0;
uint8_t tag_buffer[PSA_AEAD_TAG_MAX_SIZE];
psa_aead_operation_t operation = psa_aead_operation_init();
mbedtls_test_driver_aead_hooks = mbedtls_test_driver_aead_hooks_init();
PSA_INIT();
mbedtls_test_driver_aead_hooks.forced_status = forced_status;
psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_ENCRYPT);
psa_set_key_algorithm(&attributes, alg);
psa_set_key_type(&attributes, key_type);
PSA_ASSERT(psa_import_key(&attributes, key_data->x, key_data->len,
&key));
PSA_ASSERT(psa_get_key_attributes(key, &attributes));
key_bits = psa_get_key_bits(&attributes);
output_size = input_data->len + PSA_AEAD_TAG_LENGTH(key_type, key_bits,
alg);
/* For all currently defined algorithms, PSA_AEAD_ENCRYPT_OUTPUT_SIZE
* should be exact. */
TEST_EQUAL(output_size,
PSA_AEAD_ENCRYPT_OUTPUT_SIZE(key_type, alg, input_data->len));
TEST_ASSERT(output_size <=
PSA_AEAD_ENCRYPT_OUTPUT_MAX_SIZE(input_data->len));
ASSERT_ALLOC(output_data, output_size);
status = psa_aead_encrypt_setup(&operation, key, alg);
TEST_EQUAL(status, expected_status);
TEST_EQUAL(mbedtls_test_driver_aead_hooks.hits_encrypt_setup, 1);
if (status == PSA_SUCCESS) {
/* Set the nonce. */
PSA_ASSERT(psa_aead_set_nonce(&operation, nonce->x, nonce->len));
TEST_EQUAL(mbedtls_test_driver_aead_hooks.hits_set_nonce,
forced_status == PSA_SUCCESS ? 1 : 0);
/* Check hooks hits and
* set length (additional data and data to encrypt) */
PSA_ASSERT(psa_aead_set_lengths(&operation, additional_data->len,
input_data->len));
TEST_EQUAL(mbedtls_test_driver_aead_hooks.hits_set_lengths,
forced_status == PSA_SUCCESS ? 1 : 0);
/* Pass the additional data */
PSA_ASSERT(psa_aead_update_ad(&operation, additional_data->x,
additional_data->len));
TEST_EQUAL(mbedtls_test_driver_aead_hooks.hits_update_ad,
forced_status == PSA_SUCCESS ? 1 : 0);
/* Pass the data to encrypt */
PSA_ASSERT(psa_aead_update(&operation, input_data->x, input_data->len,
output_data, output_size, &output_length));
TEST_EQUAL(mbedtls_test_driver_aead_hooks.hits_update,
forced_status == PSA_SUCCESS ? 1 : 0);
/* Finish the encryption operation */
PSA_ASSERT(psa_aead_finish(&operation, output_data + output_length,
output_size - output_length,
&finish_output_length, tag_buffer,
PSA_AEAD_TAG_MAX_SIZE, &tag_length));
TEST_EQUAL(mbedtls_test_driver_aead_hooks.hits_finish,
forced_status == PSA_SUCCESS ? 1 : 0);
TEST_EQUAL(mbedtls_test_driver_aead_hooks.hits_abort,
forced_status == PSA_SUCCESS ? 1 : 0);
/* Compare output_data and expected_ciphertext */
ASSERT_COMPARE(expected_ciphertext->x, expected_ciphertext->len,
output_data, output_length + finish_output_length);
/* Compare tag and expected_tag */
ASSERT_COMPARE(expected_tag->x, expected_tag->len, tag_buffer, tag_length);
}
exit:
/* Cleanup */
PSA_ASSERT(psa_destroy_key(key));
mbedtls_free(output_data);
PSA_DONE();
mbedtls_test_driver_aead_hooks = mbedtls_test_driver_aead_hooks_init();
}
/* END_CASE */
/* BEGIN_CASE */
void aead_decrypt_setup(int key_type_arg, data_t *key_data,
int alg_arg,
data_t *nonce,
data_t *additional_data,
data_t *input_ciphertext,
data_t *input_tag,
data_t *expected_result,
int forced_status_arg,
int expected_status_arg)
{
mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
psa_key_type_t key_type = key_type_arg;
psa_algorithm_t alg = alg_arg;
unsigned char *output_data = NULL;
size_t output_size = 0;
size_t output_length = 0;
size_t verify_output_length = 0;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
psa_status_t forced_status = forced_status_arg;
psa_status_t expected_status = expected_status_arg;
psa_status_t status = PSA_ERROR_GENERIC_ERROR;
psa_aead_operation_t operation = psa_aead_operation_init();
mbedtls_test_driver_aead_hooks = mbedtls_test_driver_aead_hooks_init();
PSA_INIT();
psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_DECRYPT);
psa_set_key_algorithm(&attributes, alg);
psa_set_key_type(&attributes, key_type);
PSA_ASSERT(psa_import_key(&attributes, key_data->x, key_data->len,
&key));
output_size = input_ciphertext->len;
ASSERT_ALLOC(output_data, output_size);
mbedtls_test_driver_aead_hooks.forced_status = forced_status;
status = psa_aead_decrypt_setup(&operation, key, alg);
TEST_EQUAL(status, (forced_status == PSA_ERROR_NOT_SUPPORTED) ?
PSA_SUCCESS : forced_status);
TEST_EQUAL(status, expected_status);
TEST_EQUAL(mbedtls_test_driver_aead_hooks.hits_decrypt_setup, 1);
if (status == PSA_SUCCESS) {
PSA_ASSERT(psa_aead_set_nonce(&operation, nonce->x, nonce->len));
TEST_EQUAL(mbedtls_test_driver_aead_hooks.hits_set_nonce,
forced_status == PSA_SUCCESS ? 1 : 0);
PSA_ASSERT(psa_aead_set_lengths(&operation, additional_data->len,
input_ciphertext->len));
TEST_EQUAL(mbedtls_test_driver_aead_hooks.hits_set_lengths,
forced_status == PSA_SUCCESS ? 1 : 0);
PSA_ASSERT(psa_aead_update_ad(&operation, additional_data->x,
additional_data->len));
TEST_EQUAL(mbedtls_test_driver_aead_hooks.hits_update_ad,
forced_status == PSA_SUCCESS ? 1 : 0);
PSA_ASSERT(psa_aead_update(&operation, input_ciphertext->x,
input_ciphertext->len, output_data,
output_size, &output_length));
TEST_EQUAL(mbedtls_test_driver_aead_hooks.hits_update,
forced_status == PSA_SUCCESS ? 1 : 0);
/* Offset applied to output_data in order to handle cases where verify()
* outputs further data */
PSA_ASSERT(psa_aead_verify(&operation, output_data + output_length,
output_size - output_length,
&verify_output_length, input_tag->x,
input_tag->len));
TEST_EQUAL(mbedtls_test_driver_aead_hooks.hits_verify,
forced_status == PSA_SUCCESS ? 1 : 0);
/* Since this is a decryption operation,
* finish should never be hit */
TEST_EQUAL(mbedtls_test_driver_aead_hooks.hits_finish, 0);
TEST_EQUAL(mbedtls_test_driver_aead_hooks.hits_abort,
forced_status == PSA_SUCCESS ? 1 : 0);
ASSERT_COMPARE(expected_result->x, expected_result->len,
output_data, output_length + verify_output_length);
}
exit:
PSA_ASSERT(psa_destroy_key(key));
mbedtls_free(output_data);
PSA_DONE();
}
/* END_CASE */
/* BEGIN_CASE depends_on:PSA_WANT_ALG_JPAKE */
void pake_operations(data_t *pw_data, int forced_status_setup_arg, int forced_status_arg,
data_t *forced_output, int expected_status_arg,
int fut)
{
mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
psa_status_t forced_status = forced_status_arg;
psa_status_t forced_status_setup = forced_status_setup_arg;
psa_status_t expected_status = expected_status_arg;
psa_pake_operation_t operation = psa_pake_operation_init();
psa_pake_cipher_suite_t cipher_suite = psa_pake_cipher_suite_init();
psa_key_derivation_operation_t implicit_key =
PSA_KEY_DERIVATION_OPERATION_INIT;
psa_pake_primitive_t primitive = PSA_PAKE_PRIMITIVE(
PSA_PAKE_PRIMITIVE_TYPE_ECC,
PSA_ECC_FAMILY_SECP_R1, 256);
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
unsigned char *input_buffer = NULL;
const size_t size_key_share = PSA_PAKE_INPUT_SIZE(PSA_ALG_JPAKE, primitive,
PSA_PAKE_STEP_KEY_SHARE);
unsigned char *output_buffer = NULL;
size_t output_len = 0;
size_t output_size = PSA_PAKE_OUTPUT_SIZE(PSA_ALG_JPAKE, primitive,
PSA_PAKE_STEP_KEY_SHARE);
int in_driver = (forced_status_setup_arg == PSA_SUCCESS);
ASSERT_ALLOC(input_buffer,
PSA_PAKE_INPUT_SIZE(PSA_ALG_JPAKE, primitive,
PSA_PAKE_STEP_KEY_SHARE));
memset(input_buffer, 0xAA, size_key_share);
ASSERT_ALLOC(output_buffer,
PSA_PAKE_INPUT_SIZE(PSA_ALG_JPAKE, primitive,
PSA_PAKE_STEP_KEY_SHARE));
memset(output_buffer, 0x55, output_size);
PSA_INIT();
mbedtls_test_driver_pake_hooks = mbedtls_test_driver_pake_hooks_init();
if (pw_data->len > 0) {
psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_DERIVE);
psa_set_key_algorithm(&attributes, PSA_ALG_JPAKE);
psa_set_key_type(&attributes, PSA_KEY_TYPE_PASSWORD);
PSA_ASSERT(psa_import_key(&attributes, pw_data->x, pw_data->len,
&key));
}
psa_pake_cs_set_algorithm(&cipher_suite, PSA_ALG_JPAKE);
psa_pake_cs_set_primitive(&cipher_suite, primitive);
psa_pake_cs_set_hash(&cipher_suite, PSA_ALG_SHA_256);
mbedtls_test_driver_pake_hooks.forced_status = forced_status_setup;
/* Collecting input stage (no driver entry points) */
TEST_EQUAL(psa_pake_setup(&operation, &cipher_suite),
PSA_SUCCESS);
PSA_ASSERT(psa_pake_set_user(&operation, jpake_server_id, sizeof(jpake_server_id)));
PSA_ASSERT(psa_pake_set_peer(&operation, jpake_client_id, sizeof(jpake_client_id)));
TEST_EQUAL(psa_pake_set_password_key(&operation, key),
PSA_SUCCESS);
TEST_EQUAL(mbedtls_test_driver_pake_hooks.hits.total, 0);
/* Computation stage (driver entry points) */
switch (fut) {
case 0: /* setup (via input) */
/* --- psa_pake_input (driver: setup, input) --- */
mbedtls_test_driver_pake_hooks.forced_setup_status = forced_status_setup;
mbedtls_test_driver_pake_hooks.forced_status = forced_status;
TEST_EQUAL(psa_pake_input(&operation, PSA_PAKE_STEP_KEY_SHARE,
input_buffer, size_key_share),
expected_status);
TEST_EQUAL(mbedtls_test_driver_pake_hooks.hits.total, 1);
TEST_EQUAL(mbedtls_test_driver_pake_hooks.hits.setup, 1);
break;
case 1: /* setup (via output) */
/* --- psa_pake_output (driver: setup, output) --- */
mbedtls_test_driver_pake_hooks.forced_setup_status = forced_status_setup;
mbedtls_test_driver_pake_hooks.forced_status = forced_status;
TEST_EQUAL(psa_pake_output(&operation, PSA_PAKE_STEP_KEY_SHARE,
output_buffer, output_size, &output_len),
expected_status);
TEST_EQUAL(mbedtls_test_driver_pake_hooks.hits.total, 1);
TEST_EQUAL(mbedtls_test_driver_pake_hooks.hits.setup, 1);
break;
case 2: /* input */
/* --- psa_pake_input (driver: setup, input, abort) --- */
mbedtls_test_driver_pake_hooks.forced_setup_status = forced_status_setup;
mbedtls_test_driver_pake_hooks.forced_status = forced_status;
TEST_EQUAL(psa_pake_input(&operation, PSA_PAKE_STEP_KEY_SHARE,
input_buffer, size_key_share),
expected_status);
TEST_EQUAL(mbedtls_test_driver_pake_hooks.hits.total, in_driver ? 3 : 1);
TEST_EQUAL(mbedtls_test_driver_pake_hooks.hits.setup, 1);
TEST_EQUAL(mbedtls_test_driver_pake_hooks.hits.input, in_driver ? 1 : 0);
TEST_EQUAL(mbedtls_test_driver_pake_hooks.hits.abort, in_driver ? 1 : 0);
break;
case 3: /* output */
/* --- psa_pake_output (driver: setup, output, (abort)) --- */
mbedtls_test_driver_pake_hooks.forced_setup_status = forced_status_setup;
mbedtls_test_driver_pake_hooks.forced_status = forced_status;
if (forced_output->len > 0) {
mbedtls_test_driver_pake_hooks.forced_output = forced_output->x;
mbedtls_test_driver_pake_hooks.forced_output_length = forced_output->len;
}
TEST_EQUAL(psa_pake_output(&operation, PSA_PAKE_STEP_KEY_SHARE,
output_buffer, output_size, &output_len),
expected_status);
if (forced_output->len > 0) {
TEST_EQUAL(mbedtls_test_driver_pake_hooks.hits.total, in_driver ? 2 : 1);
TEST_EQUAL(mbedtls_test_driver_pake_hooks.hits.setup, 1);
TEST_EQUAL(mbedtls_test_driver_pake_hooks.hits.output, in_driver ? 1 : 0);
TEST_EQUAL(output_len, forced_output->len);
TEST_EQUAL(memcmp(output_buffer, forced_output->x, output_len), 0);
} else {
TEST_EQUAL(mbedtls_test_driver_pake_hooks.hits.total, in_driver ? 3 : 1);
TEST_EQUAL(mbedtls_test_driver_pake_hooks.hits.setup, 1);
TEST_EQUAL(mbedtls_test_driver_pake_hooks.hits.output, in_driver ? 1 : 0);
TEST_EQUAL(mbedtls_test_driver_pake_hooks.hits.abort, in_driver ? 1 : 0);
}
break;
case 4: /* get_implicit_key */
/* Call driver setup indirectly */
TEST_EQUAL(psa_pake_input(&operation, PSA_PAKE_STEP_KEY_SHARE,
input_buffer, size_key_share),
PSA_SUCCESS);
/* Simulate that we are ready to get implicit key. */
operation.computation_stage.jpake.input_step = PSA_PAKE_STEP_DERIVE;
operation.computation_stage.jpake.output_step = PSA_PAKE_STEP_DERIVE;
/* --- psa_pake_get_implicit_key --- */
mbedtls_test_driver_pake_hooks.forced_status = forced_status;
memset(&mbedtls_test_driver_pake_hooks.hits, 0,
sizeof(mbedtls_test_driver_pake_hooks.hits));
TEST_EQUAL(psa_pake_get_implicit_key(&operation, &implicit_key),
expected_status);
TEST_EQUAL(mbedtls_test_driver_pake_hooks.hits.total, 2);
TEST_EQUAL(mbedtls_test_driver_pake_hooks.hits.implicit_key, 1);
TEST_EQUAL(mbedtls_test_driver_pake_hooks.hits.abort, 1);
break;
case 5: /* abort */
/* Call driver setup indirectly */
TEST_EQUAL(psa_pake_input(&operation, PSA_PAKE_STEP_KEY_SHARE,
input_buffer, size_key_share),
PSA_SUCCESS);
/* --- psa_pake_abort --- */
mbedtls_test_driver_pake_hooks.forced_status = forced_status;
memset(&mbedtls_test_driver_pake_hooks.hits, 0,
sizeof(mbedtls_test_driver_pake_hooks.hits));
TEST_EQUAL(psa_pake_abort(&operation), expected_status);
TEST_EQUAL(mbedtls_test_driver_pake_hooks.hits.total, 1);
TEST_EQUAL(mbedtls_test_driver_pake_hooks.hits.abort, 1);
break;
default:
break;
}
/* Clean up */
mbedtls_test_driver_pake_hooks.forced_setup_status = PSA_SUCCESS;
mbedtls_test_driver_pake_hooks.forced_status = PSA_SUCCESS;
TEST_EQUAL(psa_pake_abort(&operation), PSA_SUCCESS);
exit:
/*
* Key attributes may have been returned by psa_get_key_attributes()
* thus reset them as required.
*/
psa_reset_key_attributes(&attributes);
mbedtls_free(input_buffer);
mbedtls_free(output_buffer);
psa_destroy_key(key);
mbedtls_test_driver_pake_hooks =
mbedtls_test_driver_pake_hooks_init();
PSA_DONE();
}
/* END_CASE */
/* BEGIN_CASE depends_on:PSA_WANT_ALG_JPAKE:PSA_WANT_KEY_TYPE_ECC_KEY_PAIR:PSA_WANT_ECC_SECP_R1_256:PSA_WANT_ALG_SHA_256 */
void ecjpake_rounds(int alg_arg, int primitive_arg, int hash_arg,
int derive_alg_arg, data_t *pw_data,
int client_input_first, int in_driver)
{
psa_pake_cipher_suite_t cipher_suite = psa_pake_cipher_suite_init();
psa_pake_operation_t server = psa_pake_operation_init();
psa_pake_operation_t client = psa_pake_operation_init();
psa_algorithm_t alg = alg_arg;
psa_algorithm_t hash_alg = hash_arg;
psa_algorithm_t derive_alg = derive_alg_arg;
mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
psa_key_derivation_operation_t server_derive =
PSA_KEY_DERIVATION_OPERATION_INIT;
psa_key_derivation_operation_t client_derive =
PSA_KEY_DERIVATION_OPERATION_INIT;
pake_in_driver = in_driver;
/* driver setup is called indirectly through pake_output/pake_input */
if (pake_in_driver) {
pake_expected_hit_count = 2;
} else {
pake_expected_hit_count = 1;
}
PSA_INIT();
mbedtls_test_driver_pake_hooks = mbedtls_test_driver_pake_hooks_init();
psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_DERIVE);
psa_set_key_algorithm(&attributes, alg);
psa_set_key_type(&attributes, PSA_KEY_TYPE_PASSWORD);
PSA_ASSERT(psa_import_key(&attributes, pw_data->x, pw_data->len,
&key));
psa_pake_cs_set_algorithm(&cipher_suite, alg);
psa_pake_cs_set_primitive(&cipher_suite, primitive_arg);
psa_pake_cs_set_hash(&cipher_suite, hash_alg);
/* Get shared key */
PSA_ASSERT(psa_key_derivation_setup(&server_derive, derive_alg));
PSA_ASSERT(psa_key_derivation_setup(&client_derive, derive_alg));
if (PSA_ALG_IS_TLS12_PSK_TO_MS(derive_alg)) {
PSA_ASSERT(psa_key_derivation_input_bytes(&server_derive,
PSA_KEY_DERIVATION_INPUT_SEED,
(const uint8_t *) "", 0));
PSA_ASSERT(psa_key_derivation_input_bytes(&client_derive,
PSA_KEY_DERIVATION_INPUT_SEED,
(const uint8_t *) "", 0));
}
if (!pake_in_driver) {
mbedtls_test_driver_pake_hooks.forced_setup_status = PSA_ERROR_NOT_SUPPORTED;
}
PSA_ASSERT(psa_pake_setup(&server, &cipher_suite));
TEST_EQUAL(mbedtls_test_driver_pake_hooks.hits.total, 0);
PSA_ASSERT(psa_pake_setup(&client, &cipher_suite));
TEST_EQUAL(mbedtls_test_driver_pake_hooks.hits.total, 0);
PSA_ASSERT(psa_pake_set_user(&server, jpake_server_id, sizeof(jpake_server_id)));
PSA_ASSERT(psa_pake_set_peer(&server, jpake_client_id, sizeof(jpake_client_id)));
TEST_EQUAL(mbedtls_test_driver_pake_hooks.hits.total, 0);
PSA_ASSERT(psa_pake_set_user(&client, jpake_client_id, sizeof(jpake_client_id)));
PSA_ASSERT(psa_pake_set_peer(&client, jpake_server_id, sizeof(jpake_server_id)));
TEST_EQUAL(mbedtls_test_driver_pake_hooks.hits.total, 0);
PSA_ASSERT(psa_pake_set_password_key(&server, key));
TEST_EQUAL(mbedtls_test_driver_pake_hooks.hits.total, 0);
PSA_ASSERT(psa_pake_set_password_key(&client, key));
TEST_EQUAL(mbedtls_test_driver_pake_hooks.hits.total, 0);
/* First round */
ecjpake_do_round(alg, primitive_arg, &server, &client,
client_input_first, 1);
/* Second round */
ecjpake_do_round(alg, primitive_arg, &server, &client,
client_input_first, 2);
/* After the key is obtained operation is aborted.
Adapt counter of expected hits. */
if (pake_in_driver) {
pake_expected_hit_count++;
}
PSA_ASSERT(psa_pake_get_implicit_key(&server, &server_derive));
TEST_EQUAL(mbedtls_test_driver_pake_hooks.hits.total,
pake_in_driver ? pake_expected_hit_count++ : pake_expected_hit_count);
/* After the key is obtained operation is aborted.
Adapt counter of expected hits. */
if (pake_in_driver) {
pake_expected_hit_count++;
}
PSA_ASSERT(psa_pake_get_implicit_key(&client, &client_derive));
TEST_EQUAL(mbedtls_test_driver_pake_hooks.hits.total,
pake_in_driver ? pake_expected_hit_count++ : pake_expected_hit_count);
exit:
psa_key_derivation_abort(&server_derive);
psa_key_derivation_abort(&client_derive);
psa_destroy_key(key);
psa_pake_abort(&server);
psa_pake_abort(&client);
PSA_DONE();
}
/* END_CASE */
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