1200 lines
52 KiB
C
1200 lines
52 KiB
C
/* BEGIN_HEADER */
|
|
#include <stdint.h>
|
|
|
|
#include "psa/crypto.h"
|
|
#include "psa/crypto_extra.h"
|
|
|
|
typedef enum {
|
|
ERR_NONE = 0,
|
|
/* errors forced internally in the code */
|
|
ERR_INJECT_UNINITIALIZED_ACCESS,
|
|
ERR_INJECT_DUPLICATE_SETUP,
|
|
ERR_INJECT_SET_USER,
|
|
ERR_INJECT_SET_PEER,
|
|
ERR_INJECT_SET_ROLE,
|
|
ERR_DUPLICATE_SET_USER,
|
|
ERR_DUPLICATE_SET_PEER,
|
|
ERR_INJECT_EMPTY_IO_BUFFER,
|
|
ERR_INJECT_UNKNOWN_STEP,
|
|
ERR_INJECT_INVALID_FIRST_STEP,
|
|
ERR_INJECT_WRONG_BUFFER_SIZE,
|
|
ERR_INJECT_WRONG_BUFFER_SIZE_2,
|
|
ERR_INJECT_VALID_OPERATION_AFTER_FAILURE,
|
|
ERR_INJECT_ANTICIPATE_KEY_DERIVATION_1,
|
|
ERR_INJECT_ANTICIPATE_KEY_DERIVATION_2,
|
|
ERR_INJECT_ROUND1_CLIENT_KEY_SHARE_PART1,
|
|
ERR_INJECT_ROUND1_CLIENT_ZK_PUBLIC_PART1,
|
|
ERR_INJECT_ROUND1_CLIENT_ZK_PROOF_PART1,
|
|
ERR_INJECT_ROUND1_CLIENT_KEY_SHARE_PART2,
|
|
ERR_INJECT_ROUND1_CLIENT_ZK_PUBLIC_PART2,
|
|
ERR_INJECT_ROUND1_CLIENT_ZK_PROOF_PART2,
|
|
ERR_INJECT_ROUND2_CLIENT_KEY_SHARE,
|
|
ERR_INJECT_ROUND2_CLIENT_ZK_PUBLIC,
|
|
ERR_INJECT_ROUND2_CLIENT_ZK_PROOF,
|
|
ERR_INJECT_ROUND1_SERVER_KEY_SHARE_PART1,
|
|
ERR_INJECT_ROUND1_SERVER_ZK_PUBLIC_PART1,
|
|
ERR_INJECT_ROUND1_SERVER_ZK_PROOF_PART1,
|
|
ERR_INJECT_ROUND1_SERVER_KEY_SHARE_PART2,
|
|
ERR_INJECT_ROUND1_SERVER_ZK_PUBLIC_PART2,
|
|
ERR_INJECT_ROUND1_SERVER_ZK_PROOF_PART2,
|
|
ERR_INJECT_ROUND2_SERVER_KEY_SHARE,
|
|
ERR_INJECT_ROUND2_SERVER_ZK_PUBLIC,
|
|
ERR_INJECT_ROUND2_SERVER_ZK_PROOF,
|
|
ERR_INJECT_EXTRA_OUTPUT,
|
|
ERR_INJECT_EXTRA_INPUT,
|
|
ERR_INJECT_EXTRA_OUTPUT_AT_END,
|
|
ERR_INJECT_EXTRA_INPUT_AT_END,
|
|
/* erros issued from the .data file */
|
|
ERR_IN_SETUP,
|
|
ERR_IN_SET_USER,
|
|
ERR_IN_SET_PEER,
|
|
ERR_IN_SET_ROLE,
|
|
ERR_IN_SET_PASSWORD_KEY,
|
|
ERR_IN_INPUT,
|
|
ERR_IN_OUTPUT,
|
|
} ecjpake_error_stage_t;
|
|
|
|
typedef enum {
|
|
PAKE_ROUND_ONE,
|
|
PAKE_ROUND_TWO
|
|
} pake_round_t;
|
|
|
|
/* 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' };
|
|
|
|
/*
|
|
* Inject an error on the specified buffer ONLY it this is the correct stage.
|
|
* Offset 7 is arbitrary, but chosen because it's "in the middle" of the part
|
|
* we're corrupting.
|
|
*/
|
|
#define DO_ROUND_CONDITIONAL_INJECT(this_stage, buf) \
|
|
if (this_stage == err_stage) \
|
|
{ \
|
|
*(buf + 7) ^= 1; \
|
|
}
|
|
|
|
#define DO_ROUND_CONDITIONAL_CHECK_FAILURE(this_stage, function) \
|
|
if (this_stage == err_stage) \
|
|
{ \
|
|
TEST_EQUAL(function, expected_error_arg); \
|
|
break; \
|
|
}
|
|
|
|
#define DO_ROUND_UPDATE_OFFSETS(main_buf_offset, step_offset, step_size) \
|
|
{ \
|
|
step_offset = main_buf_offset; \
|
|
main_buf_offset += step_size; \
|
|
}
|
|
|
|
#define DO_ROUND_CHECK_FAILURE() \
|
|
if (err_stage != ERR_NONE && status != PSA_SUCCESS) \
|
|
{ \
|
|
TEST_EQUAL(status, expected_error_arg); \
|
|
break; \
|
|
} \
|
|
else \
|
|
{ \
|
|
TEST_EQUAL(status, PSA_SUCCESS); \
|
|
}
|
|
|
|
#if defined(PSA_WANT_ALG_JPAKE)
|
|
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,
|
|
pake_round_t round,
|
|
ecjpake_error_stage_t err_stage,
|
|
int expected_error_arg)
|
|
{
|
|
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;
|
|
|
|
TEST_CALLOC(buffer0, buffer_length);
|
|
TEST_CALLOC(buffer1, buffer_length);
|
|
|
|
switch (round) {
|
|
case PAKE_ROUND_ONE:
|
|
/* 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(s_g1_len, expected_size_key_share);
|
|
DO_ROUND_CONDITIONAL_INJECT(
|
|
ERR_INJECT_ROUND1_SERVER_KEY_SHARE_PART1,
|
|
buffer0 + buffer0_off);
|
|
DO_ROUND_UPDATE_OFFSETS(buffer0_off, s_g1_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(s_x1_pk_len, expected_size_zk_public);
|
|
DO_ROUND_CONDITIONAL_INJECT(
|
|
ERR_INJECT_ROUND1_SERVER_ZK_PUBLIC_PART1,
|
|
buffer0 + buffer0_off);
|
|
DO_ROUND_UPDATE_OFFSETS(buffer0_off, s_x1_pk_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_LE_U(s_x1_pr_len, max_expected_size_zk_proof);
|
|
DO_ROUND_CONDITIONAL_INJECT(
|
|
ERR_INJECT_ROUND1_SERVER_ZK_PROOF_PART1,
|
|
buffer0 + buffer0_off);
|
|
DO_ROUND_UPDATE_OFFSETS(buffer0_off, s_x1_pr_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(s_g2_len, expected_size_key_share);
|
|
DO_ROUND_CONDITIONAL_INJECT(
|
|
ERR_INJECT_ROUND1_SERVER_KEY_SHARE_PART2,
|
|
buffer0 + buffer0_off);
|
|
DO_ROUND_UPDATE_OFFSETS(buffer0_off, s_g2_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(s_x2_pk_len, expected_size_zk_public);
|
|
DO_ROUND_CONDITIONAL_INJECT(
|
|
ERR_INJECT_ROUND1_SERVER_ZK_PUBLIC_PART2,
|
|
buffer0 + buffer0_off);
|
|
DO_ROUND_UPDATE_OFFSETS(buffer0_off, s_x2_pk_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_LE_U(s_x2_pr_len, max_expected_size_zk_proof);
|
|
DO_ROUND_CONDITIONAL_INJECT(
|
|
ERR_INJECT_ROUND1_SERVER_ZK_PROOF_PART2,
|
|
buffer0 + buffer0_off);
|
|
DO_ROUND_UPDATE_OFFSETS(buffer0_off, s_x2_pr_off, s_x2_pr_len);
|
|
|
|
size_t extra_output_len;
|
|
DO_ROUND_CONDITIONAL_CHECK_FAILURE(
|
|
ERR_INJECT_EXTRA_OUTPUT,
|
|
psa_pake_output(server, PSA_PAKE_STEP_KEY_SHARE,
|
|
buffer0 + s_g2_off, 512 - s_g2_off, &extra_output_len));
|
|
(void) extra_output_len;
|
|
/*
|
|
* When injecting errors in inputs, the implementation is
|
|
* free to detect it right away of with a delay.
|
|
* This permits delaying the error until the end of the input
|
|
* sequence, if no error appears then, this will be treated
|
|
* as an error.
|
|
*/
|
|
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);
|
|
DO_ROUND_CHECK_FAILURE();
|
|
|
|
status = psa_pake_input(client, PSA_PAKE_STEP_ZK_PUBLIC,
|
|
buffer0 + s_x1_pk_off,
|
|
s_x1_pk_len);
|
|
DO_ROUND_CHECK_FAILURE();
|
|
|
|
status = psa_pake_input(client, PSA_PAKE_STEP_ZK_PROOF,
|
|
buffer0 + s_x1_pr_off,
|
|
s_x1_pr_len);
|
|
DO_ROUND_CHECK_FAILURE();
|
|
|
|
status = psa_pake_input(client, PSA_PAKE_STEP_KEY_SHARE,
|
|
buffer0 + s_g2_off,
|
|
s_g2_len);
|
|
DO_ROUND_CHECK_FAILURE();
|
|
|
|
status = psa_pake_input(client, PSA_PAKE_STEP_ZK_PUBLIC,
|
|
buffer0 + s_x2_pk_off,
|
|
s_x2_pk_len);
|
|
DO_ROUND_CHECK_FAILURE();
|
|
|
|
status = psa_pake_input(client, PSA_PAKE_STEP_ZK_PROOF,
|
|
buffer0 + s_x2_pr_off,
|
|
s_x2_pr_len);
|
|
DO_ROUND_CHECK_FAILURE();
|
|
|
|
/* Note: Must have client_input_first == 1 to inject extra input */
|
|
DO_ROUND_CONDITIONAL_CHECK_FAILURE(
|
|
ERR_INJECT_EXTRA_INPUT,
|
|
psa_pake_input(client, PSA_PAKE_STEP_KEY_SHARE,
|
|
buffer0 + s_g2_off, s_g2_len));
|
|
|
|
/* Error didn't trigger, make test fail */
|
|
if ((err_stage >= ERR_INJECT_ROUND1_SERVER_KEY_SHARE_PART1) &&
|
|
(err_stage <= ERR_INJECT_ROUND1_SERVER_ZK_PROOF_PART2)) {
|
|
TEST_ASSERT(
|
|
!"One of the last psa_pake_input() calls should have returned the expected error.");
|
|
}
|
|
}
|
|
|
|
/* 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(c_g1_len, expected_size_key_share);
|
|
DO_ROUND_CONDITIONAL_INJECT(
|
|
ERR_INJECT_ROUND1_CLIENT_KEY_SHARE_PART1,
|
|
buffer1 + buffer1_off);
|
|
DO_ROUND_UPDATE_OFFSETS(buffer1_off, c_g1_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(c_x1_pk_len, expected_size_zk_public);
|
|
DO_ROUND_CONDITIONAL_INJECT(
|
|
ERR_INJECT_ROUND1_CLIENT_ZK_PUBLIC_PART1,
|
|
buffer1 + buffer1_off);
|
|
DO_ROUND_UPDATE_OFFSETS(buffer1_off, c_x1_pk_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_LE_U(c_x1_pr_len, max_expected_size_zk_proof);
|
|
DO_ROUND_CONDITIONAL_INJECT(
|
|
ERR_INJECT_ROUND1_CLIENT_ZK_PROOF_PART1,
|
|
buffer1 + buffer1_off);
|
|
DO_ROUND_UPDATE_OFFSETS(buffer1_off, c_x1_pr_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(c_g2_len, expected_size_key_share);
|
|
DO_ROUND_CONDITIONAL_INJECT(
|
|
ERR_INJECT_ROUND1_CLIENT_KEY_SHARE_PART2,
|
|
buffer1 + buffer1_off);
|
|
DO_ROUND_UPDATE_OFFSETS(buffer1_off, c_g2_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(c_x2_pk_len, expected_size_zk_public);
|
|
DO_ROUND_CONDITIONAL_INJECT(
|
|
ERR_INJECT_ROUND1_CLIENT_ZK_PUBLIC_PART2,
|
|
buffer1 + buffer1_off);
|
|
DO_ROUND_UPDATE_OFFSETS(buffer1_off, c_x2_pk_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_LE_U(c_x2_pr_len, max_expected_size_zk_proof);
|
|
DO_ROUND_CONDITIONAL_INJECT(
|
|
ERR_INJECT_ROUND1_CLIENT_ZK_PROOF_PART2,
|
|
buffer1 + buffer1_off);
|
|
DO_ROUND_UPDATE_OFFSETS(buffer1_off, c_x2_pr_off, buffer1_off);
|
|
|
|
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);
|
|
DO_ROUND_CHECK_FAILURE();
|
|
|
|
status = psa_pake_input(client, PSA_PAKE_STEP_ZK_PUBLIC,
|
|
buffer0 + s_x1_pk_off,
|
|
s_x1_pk_len);
|
|
DO_ROUND_CHECK_FAILURE();
|
|
|
|
status = psa_pake_input(client, PSA_PAKE_STEP_ZK_PROOF,
|
|
buffer0 + s_x1_pr_off,
|
|
s_x1_pr_len);
|
|
DO_ROUND_CHECK_FAILURE();
|
|
|
|
status = psa_pake_input(client, PSA_PAKE_STEP_KEY_SHARE,
|
|
buffer0 + s_g2_off,
|
|
s_g2_len);
|
|
DO_ROUND_CHECK_FAILURE();
|
|
|
|
status = psa_pake_input(client, PSA_PAKE_STEP_ZK_PUBLIC,
|
|
buffer0 + s_x2_pk_off,
|
|
s_x2_pk_len);
|
|
DO_ROUND_CHECK_FAILURE();
|
|
|
|
status = psa_pake_input(client, PSA_PAKE_STEP_ZK_PROOF,
|
|
buffer0 + s_x2_pr_off,
|
|
s_x2_pr_len);
|
|
DO_ROUND_CHECK_FAILURE();
|
|
|
|
/* Error didn't trigger, make test fail */
|
|
if ((err_stage >= ERR_INJECT_ROUND1_SERVER_KEY_SHARE_PART1) &&
|
|
(err_stage <= ERR_INJECT_ROUND1_SERVER_ZK_PROOF_PART2)) {
|
|
TEST_ASSERT(
|
|
!"One of the last psa_pake_input() calls should have returned the expected error.");
|
|
}
|
|
}
|
|
|
|
/* Server first round Input */
|
|
status = psa_pake_input(server, PSA_PAKE_STEP_KEY_SHARE,
|
|
buffer1 + c_g1_off, c_g1_len);
|
|
DO_ROUND_CHECK_FAILURE();
|
|
|
|
status = psa_pake_input(server, PSA_PAKE_STEP_ZK_PUBLIC,
|
|
buffer1 + c_x1_pk_off, c_x1_pk_len);
|
|
DO_ROUND_CHECK_FAILURE();
|
|
|
|
status = psa_pake_input(server, PSA_PAKE_STEP_ZK_PROOF,
|
|
buffer1 + c_x1_pr_off, c_x1_pr_len);
|
|
DO_ROUND_CHECK_FAILURE();
|
|
|
|
status = psa_pake_input(server, PSA_PAKE_STEP_KEY_SHARE,
|
|
buffer1 + c_g2_off, c_g2_len);
|
|
DO_ROUND_CHECK_FAILURE();
|
|
|
|
status = psa_pake_input(server, PSA_PAKE_STEP_ZK_PUBLIC,
|
|
buffer1 + c_x2_pk_off, c_x2_pk_len);
|
|
DO_ROUND_CHECK_FAILURE();
|
|
|
|
status = psa_pake_input(server, PSA_PAKE_STEP_ZK_PROOF,
|
|
buffer1 + c_x2_pr_off, c_x2_pr_len);
|
|
DO_ROUND_CHECK_FAILURE();
|
|
|
|
/* Error didn't trigger, make test fail */
|
|
if ((err_stage >= ERR_INJECT_ROUND1_CLIENT_KEY_SHARE_PART1) &&
|
|
(err_stage <= ERR_INJECT_ROUND1_CLIENT_ZK_PROOF_PART2)) {
|
|
TEST_ASSERT(
|
|
!"One of the last psa_pake_input() calls should have returned the expected error.");
|
|
}
|
|
|
|
break;
|
|
|
|
case PAKE_ROUND_TWO:
|
|
/* 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(s_a_len, expected_size_key_share);
|
|
DO_ROUND_CONDITIONAL_INJECT(
|
|
ERR_INJECT_ROUND2_SERVER_KEY_SHARE,
|
|
buffer0 + buffer0_off);
|
|
DO_ROUND_UPDATE_OFFSETS(buffer0_off, s_a_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(s_x2s_pk_len, expected_size_zk_public);
|
|
DO_ROUND_CONDITIONAL_INJECT(
|
|
ERR_INJECT_ROUND2_SERVER_ZK_PUBLIC,
|
|
buffer0 + buffer0_off);
|
|
DO_ROUND_UPDATE_OFFSETS(buffer0_off, s_x2s_pk_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_LE_U(s_x2s_pr_len, max_expected_size_zk_proof);
|
|
DO_ROUND_CONDITIONAL_INJECT(
|
|
ERR_INJECT_ROUND2_SERVER_ZK_PROOF,
|
|
buffer0 + buffer0_off);
|
|
DO_ROUND_UPDATE_OFFSETS(buffer0_off, s_x2s_pr_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);
|
|
DO_ROUND_CHECK_FAILURE();
|
|
|
|
status = psa_pake_input(client, PSA_PAKE_STEP_ZK_PUBLIC,
|
|
buffer0 + s_x2s_pk_off,
|
|
s_x2s_pk_len);
|
|
DO_ROUND_CHECK_FAILURE();
|
|
|
|
status = psa_pake_input(client, PSA_PAKE_STEP_ZK_PROOF,
|
|
buffer0 + s_x2s_pr_off,
|
|
s_x2s_pr_len);
|
|
DO_ROUND_CHECK_FAILURE();
|
|
|
|
/* Error didn't trigger, make test fail */
|
|
if ((err_stage >= ERR_INJECT_ROUND2_SERVER_KEY_SHARE) &&
|
|
(err_stage <= ERR_INJECT_ROUND2_SERVER_ZK_PROOF)) {
|
|
TEST_ASSERT(
|
|
!"One of the last psa_pake_input() calls should have returned the expected error.");
|
|
}
|
|
}
|
|
|
|
/* 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(c_a_len, expected_size_key_share);
|
|
DO_ROUND_CONDITIONAL_INJECT(
|
|
ERR_INJECT_ROUND2_CLIENT_KEY_SHARE,
|
|
buffer1 + buffer1_off);
|
|
DO_ROUND_UPDATE_OFFSETS(buffer1_off, c_a_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(c_x2s_pk_len, expected_size_zk_public);
|
|
DO_ROUND_CONDITIONAL_INJECT(
|
|
ERR_INJECT_ROUND2_CLIENT_ZK_PUBLIC,
|
|
buffer1 + buffer1_off);
|
|
DO_ROUND_UPDATE_OFFSETS(buffer1_off, c_x2s_pk_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_LE_U(c_x2s_pr_len, max_expected_size_zk_proof);
|
|
DO_ROUND_CONDITIONAL_INJECT(
|
|
ERR_INJECT_ROUND2_CLIENT_ZK_PROOF,
|
|
buffer1 + buffer1_off);
|
|
DO_ROUND_UPDATE_OFFSETS(buffer1_off, c_x2s_pr_off, c_x2s_pr_len);
|
|
|
|
if (client_input_first == 1) {
|
|
size_t extra_output_at_end_len;
|
|
DO_ROUND_CONDITIONAL_CHECK_FAILURE(
|
|
ERR_INJECT_EXTRA_OUTPUT_AT_END,
|
|
psa_pake_output(client, PSA_PAKE_STEP_KEY_SHARE,
|
|
buffer1 + c_a_off, 512 - c_a_off,
|
|
&extra_output_at_end_len));
|
|
(void) extra_output_at_end_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);
|
|
DO_ROUND_CHECK_FAILURE();
|
|
|
|
status = psa_pake_input(client, PSA_PAKE_STEP_ZK_PUBLIC,
|
|
buffer0 + s_x2s_pk_off,
|
|
s_x2s_pk_len);
|
|
DO_ROUND_CHECK_FAILURE();
|
|
|
|
status = psa_pake_input(client, PSA_PAKE_STEP_ZK_PROOF,
|
|
buffer0 + s_x2s_pr_off,
|
|
s_x2s_pr_len);
|
|
DO_ROUND_CHECK_FAILURE();
|
|
|
|
/* Error didn't trigger, make test fail */
|
|
if ((err_stage >= ERR_INJECT_ROUND2_SERVER_KEY_SHARE) &&
|
|
(err_stage <= ERR_INJECT_ROUND2_SERVER_ZK_PROOF)) {
|
|
TEST_ASSERT(
|
|
!"One of the last psa_pake_input() calls should have returned the expected error.");
|
|
}
|
|
}
|
|
|
|
/* Server second round Input */
|
|
status = psa_pake_input(server, PSA_PAKE_STEP_KEY_SHARE,
|
|
buffer1 + c_a_off, c_a_len);
|
|
DO_ROUND_CHECK_FAILURE();
|
|
|
|
status = psa_pake_input(server, PSA_PAKE_STEP_ZK_PUBLIC,
|
|
buffer1 + c_x2s_pk_off, c_x2s_pk_len);
|
|
DO_ROUND_CHECK_FAILURE();
|
|
|
|
status = psa_pake_input(server, PSA_PAKE_STEP_ZK_PROOF,
|
|
buffer1 + c_x2s_pr_off, c_x2s_pr_len);
|
|
DO_ROUND_CHECK_FAILURE();
|
|
|
|
DO_ROUND_CONDITIONAL_CHECK_FAILURE(
|
|
ERR_INJECT_EXTRA_INPUT_AT_END,
|
|
psa_pake_input(server, PSA_PAKE_STEP_KEY_SHARE,
|
|
buffer1 + c_a_off, c_a_len));
|
|
|
|
|
|
/* Error didn't trigger, make test fail */
|
|
if ((err_stage >= ERR_INJECT_ROUND2_CLIENT_KEY_SHARE) &&
|
|
(err_stage <= ERR_INJECT_ROUND2_CLIENT_ZK_PROOF)) {
|
|
TEST_ASSERT(
|
|
!"One of the last psa_pake_input() calls should have returned the expected error.");
|
|
}
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
exit:
|
|
mbedtls_free(buffer0);
|
|
mbedtls_free(buffer1);
|
|
}
|
|
#endif /* PSA_WANT_ALG_JPAKE */
|
|
|
|
/*
|
|
* This check is used for functions that might either succeed or fail depending
|
|
* on the parameters that are passed in from the *.data file:
|
|
* - in case of success following functions depend on the current one
|
|
* - in case of failure the test is always terminated. There are two options
|
|
* here
|
|
* - terminated successfully if this exact error was expected at this stage
|
|
* - terminated with failure otherwise (either no error was expected at this
|
|
* stage or a different error code was expected)
|
|
*/
|
|
#define SETUP_ALWAYS_CHECK_STEP(test_function, this_check_err_stage) \
|
|
status = test_function; \
|
|
if (err_stage != this_check_err_stage) \
|
|
{ \
|
|
PSA_ASSERT(status); \
|
|
} \
|
|
else \
|
|
{ \
|
|
TEST_EQUAL(status, expected_error); \
|
|
goto exit; \
|
|
}
|
|
|
|
/*
|
|
* This check is used for failures that are injected at code level. There's only
|
|
* 1 input parameter that is relevant in this case and it's the stage at which
|
|
* the error should be injected.
|
|
* The check is conditional in this case because, once the error is triggered,
|
|
* the pake's context structure is compromised and the setup function cannot
|
|
* proceed further. As a consequence the test is terminated.
|
|
* The test succeeds if the returned error is exactly the expected one,
|
|
* otherwise it fails.
|
|
*/
|
|
#define SETUP_CONDITIONAL_CHECK_STEP(test_function, this_check_err_stage) \
|
|
if (err_stage == this_check_err_stage) \
|
|
{ \
|
|
TEST_EQUAL(test_function, expected_error); \
|
|
goto exit; \
|
|
}
|
|
/* END_HEADER */
|
|
|
|
/* BEGIN_DEPENDENCIES
|
|
* depends_on:MBEDTLS_PSA_CRYPTO_C
|
|
* END_DEPENDENCIES
|
|
*/
|
|
|
|
/* BEGIN_CASE depends_on:PSA_WANT_ALG_JPAKE */
|
|
void ecjpake_setup(int alg_arg, int key_type_pw_arg, int key_usage_pw_arg,
|
|
int primitive_arg, int hash_arg, char *user_arg, char *peer_arg,
|
|
int test_input,
|
|
int err_stage_arg,
|
|
int expected_error_arg)
|
|
{
|
|
psa_pake_cipher_suite_t cipher_suite = psa_pake_cipher_suite_init();
|
|
psa_pake_operation_t operation = psa_pake_operation_init();
|
|
psa_algorithm_t alg = alg_arg;
|
|
psa_pake_primitive_t primitive = primitive_arg;
|
|
psa_key_type_t key_type_pw = key_type_pw_arg;
|
|
psa_key_usage_t key_usage_pw = key_usage_pw_arg;
|
|
psa_algorithm_t hash_alg = hash_arg;
|
|
mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
|
|
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
|
|
ecjpake_error_stage_t err_stage = err_stage_arg;
|
|
psa_status_t expected_error = expected_error_arg;
|
|
psa_status_t status;
|
|
unsigned char *output_buffer = NULL;
|
|
size_t output_len = 0;
|
|
const uint8_t password[] = "abcd";
|
|
uint8_t *user = (uint8_t *) user_arg;
|
|
uint8_t *peer = (uint8_t *) peer_arg;
|
|
size_t user_len = strlen(user_arg);
|
|
size_t peer_len = strlen(peer_arg);
|
|
|
|
psa_key_derivation_operation_t key_derivation =
|
|
PSA_KEY_DERIVATION_OPERATION_INIT;
|
|
|
|
PSA_INIT();
|
|
|
|
size_t buf_size = PSA_PAKE_OUTPUT_SIZE(alg, primitive_arg,
|
|
PSA_PAKE_STEP_KEY_SHARE);
|
|
TEST_CALLOC(output_buffer, buf_size);
|
|
|
|
psa_set_key_usage_flags(&attributes, key_usage_pw);
|
|
psa_set_key_algorithm(&attributes, alg);
|
|
psa_set_key_type(&attributes, key_type_pw);
|
|
PSA_ASSERT(psa_import_key(&attributes, password, sizeof(password),
|
|
&key));
|
|
|
|
psa_pake_cs_set_algorithm(&cipher_suite, alg);
|
|
psa_pake_cs_set_primitive(&cipher_suite, primitive);
|
|
psa_pake_cs_set_hash(&cipher_suite, hash_alg);
|
|
|
|
PSA_ASSERT(psa_pake_abort(&operation));
|
|
|
|
if (err_stage == ERR_INJECT_UNINITIALIZED_ACCESS) {
|
|
TEST_EQUAL(psa_pake_set_user(&operation, user, user_len),
|
|
expected_error);
|
|
TEST_EQUAL(psa_pake_set_peer(&operation, peer, peer_len),
|
|
expected_error);
|
|
TEST_EQUAL(psa_pake_set_password_key(&operation, key),
|
|
expected_error);
|
|
TEST_EQUAL(psa_pake_set_role(&operation, PSA_PAKE_ROLE_SERVER),
|
|
expected_error);
|
|
TEST_EQUAL(psa_pake_output(&operation, PSA_PAKE_STEP_KEY_SHARE,
|
|
output_buffer, 0, &output_len),
|
|
expected_error);
|
|
TEST_EQUAL(psa_pake_input(&operation, PSA_PAKE_STEP_KEY_SHARE,
|
|
output_buffer, 0),
|
|
expected_error);
|
|
TEST_EQUAL(psa_pake_get_implicit_key(&operation, &key_derivation),
|
|
expected_error);
|
|
goto exit;
|
|
}
|
|
|
|
SETUP_ALWAYS_CHECK_STEP(psa_pake_setup(&operation, &cipher_suite),
|
|
ERR_IN_SETUP);
|
|
|
|
SETUP_CONDITIONAL_CHECK_STEP(psa_pake_setup(&operation, &cipher_suite),
|
|
ERR_INJECT_DUPLICATE_SETUP);
|
|
|
|
SETUP_CONDITIONAL_CHECK_STEP(psa_pake_set_role(&operation, PSA_PAKE_ROLE_SERVER),
|
|
ERR_INJECT_SET_ROLE);
|
|
|
|
SETUP_ALWAYS_CHECK_STEP(psa_pake_set_role(&operation, PSA_PAKE_ROLE_NONE),
|
|
ERR_IN_SET_ROLE);
|
|
|
|
SETUP_ALWAYS_CHECK_STEP(psa_pake_set_user(&operation, user, user_len),
|
|
ERR_IN_SET_USER);
|
|
|
|
SETUP_ALWAYS_CHECK_STEP(psa_pake_set_peer(&operation, peer, peer_len),
|
|
ERR_IN_SET_PEER);
|
|
|
|
SETUP_CONDITIONAL_CHECK_STEP(psa_pake_set_user(&operation, user, user_len),
|
|
ERR_DUPLICATE_SET_USER);
|
|
|
|
SETUP_CONDITIONAL_CHECK_STEP(psa_pake_set_peer(&operation, peer, peer_len),
|
|
ERR_DUPLICATE_SET_PEER);
|
|
|
|
SETUP_ALWAYS_CHECK_STEP(psa_pake_set_password_key(&operation, key),
|
|
ERR_IN_SET_PASSWORD_KEY);
|
|
|
|
const size_t size_key_share = PSA_PAKE_INPUT_SIZE(alg, primitive,
|
|
PSA_PAKE_STEP_KEY_SHARE);
|
|
const size_t size_zk_public = PSA_PAKE_INPUT_SIZE(alg, primitive,
|
|
PSA_PAKE_STEP_ZK_PUBLIC);
|
|
const size_t size_zk_proof = PSA_PAKE_INPUT_SIZE(alg, primitive,
|
|
PSA_PAKE_STEP_ZK_PROOF);
|
|
|
|
if (test_input) {
|
|
SETUP_CONDITIONAL_CHECK_STEP(psa_pake_input(&operation,
|
|
PSA_PAKE_STEP_ZK_PROOF,
|
|
output_buffer, 0),
|
|
ERR_INJECT_EMPTY_IO_BUFFER);
|
|
|
|
SETUP_CONDITIONAL_CHECK_STEP(psa_pake_input(&operation,
|
|
PSA_PAKE_STEP_ZK_PROOF + 10,
|
|
output_buffer, size_zk_proof),
|
|
ERR_INJECT_UNKNOWN_STEP);
|
|
|
|
SETUP_CONDITIONAL_CHECK_STEP(psa_pake_input(&operation,
|
|
PSA_PAKE_STEP_ZK_PROOF,
|
|
output_buffer, size_zk_proof),
|
|
ERR_INJECT_INVALID_FIRST_STEP)
|
|
|
|
SETUP_ALWAYS_CHECK_STEP(psa_pake_input(&operation,
|
|
PSA_PAKE_STEP_KEY_SHARE,
|
|
output_buffer, size_key_share),
|
|
ERR_IN_INPUT);
|
|
|
|
SETUP_CONDITIONAL_CHECK_STEP(psa_pake_input(&operation,
|
|
PSA_PAKE_STEP_ZK_PUBLIC,
|
|
output_buffer, size_zk_public + 1),
|
|
ERR_INJECT_WRONG_BUFFER_SIZE);
|
|
|
|
SETUP_CONDITIONAL_CHECK_STEP(psa_pake_input(&operation,
|
|
PSA_PAKE_STEP_ZK_PROOF,
|
|
output_buffer, size_zk_proof + 1),
|
|
ERR_INJECT_WRONG_BUFFER_SIZE_2);
|
|
|
|
SETUP_CONDITIONAL_CHECK_STEP(
|
|
(psa_pake_input(&operation, PSA_PAKE_STEP_ZK_PUBLIC,
|
|
output_buffer, size_zk_public + 1),
|
|
psa_pake_input(&operation, PSA_PAKE_STEP_ZK_PUBLIC,
|
|
output_buffer, size_zk_public)),
|
|
ERR_INJECT_VALID_OPERATION_AFTER_FAILURE);
|
|
} else {
|
|
SETUP_CONDITIONAL_CHECK_STEP(psa_pake_output(&operation,
|
|
PSA_PAKE_STEP_ZK_PROOF,
|
|
output_buffer, 0,
|
|
&output_len),
|
|
ERR_INJECT_EMPTY_IO_BUFFER);
|
|
|
|
SETUP_CONDITIONAL_CHECK_STEP(psa_pake_output(&operation,
|
|
PSA_PAKE_STEP_ZK_PROOF + 10,
|
|
output_buffer, buf_size, &output_len),
|
|
ERR_INJECT_UNKNOWN_STEP);
|
|
|
|
SETUP_CONDITIONAL_CHECK_STEP(psa_pake_output(&operation,
|
|
PSA_PAKE_STEP_ZK_PROOF,
|
|
output_buffer, buf_size, &output_len),
|
|
ERR_INJECT_INVALID_FIRST_STEP);
|
|
|
|
SETUP_ALWAYS_CHECK_STEP(psa_pake_output(&operation,
|
|
PSA_PAKE_STEP_KEY_SHARE,
|
|
output_buffer, buf_size, &output_len),
|
|
ERR_IN_OUTPUT);
|
|
|
|
TEST_ASSERT(output_len > 0);
|
|
|
|
SETUP_CONDITIONAL_CHECK_STEP(psa_pake_output(&operation,
|
|
PSA_PAKE_STEP_ZK_PUBLIC,
|
|
output_buffer, size_zk_public - 1,
|
|
&output_len),
|
|
ERR_INJECT_WRONG_BUFFER_SIZE);
|
|
|
|
SETUP_CONDITIONAL_CHECK_STEP(
|
|
(psa_pake_output(&operation, PSA_PAKE_STEP_ZK_PUBLIC,
|
|
output_buffer, size_zk_public - 1, &output_len),
|
|
psa_pake_output(&operation, PSA_PAKE_STEP_ZK_PUBLIC,
|
|
output_buffer, buf_size, &output_len)),
|
|
ERR_INJECT_VALID_OPERATION_AFTER_FAILURE);
|
|
}
|
|
|
|
exit:
|
|
PSA_ASSERT(psa_destroy_key(key));
|
|
PSA_ASSERT(psa_pake_abort(&operation));
|
|
mbedtls_free(output_buffer);
|
|
PSA_DONE();
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE depends_on:PSA_WANT_ALG_JPAKE */
|
|
void ecjpake_rounds_inject(int alg_arg, int primitive_arg, int hash_arg,
|
|
int client_input_first,
|
|
data_t *pw_data,
|
|
int err_stage_arg,
|
|
int expected_error_arg,
|
|
int inject_in_second_round)
|
|
{
|
|
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;
|
|
mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
|
|
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
|
|
ecjpake_error_stage_t err_stage = err_stage_arg;
|
|
|
|
PSA_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);
|
|
|
|
PSA_ASSERT(psa_pake_setup(&server, &cipher_suite));
|
|
PSA_ASSERT(psa_pake_setup(&client, &cipher_suite));
|
|
|
|
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)));
|
|
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)));
|
|
|
|
PSA_ASSERT(psa_pake_set_password_key(&server, key));
|
|
PSA_ASSERT(psa_pake_set_password_key(&client, key));
|
|
|
|
ecjpake_do_round(alg, primitive_arg, &server, &client,
|
|
client_input_first, PAKE_ROUND_ONE,
|
|
inject_in_second_round ? ERR_NONE : err_stage,
|
|
expected_error_arg);
|
|
|
|
if (!inject_in_second_round && err_stage != ERR_NONE) {
|
|
goto exit;
|
|
}
|
|
|
|
ecjpake_do_round(alg, primitive_arg, &server, &client,
|
|
client_input_first, PAKE_ROUND_TWO,
|
|
err_stage, expected_error_arg);
|
|
|
|
exit:
|
|
psa_destroy_key(key);
|
|
psa_pake_abort(&server);
|
|
psa_pake_abort(&client);
|
|
PSA_DONE();
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE depends_on:PSA_WANT_ALG_JPAKE */
|
|
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 destroy_key,
|
|
int err_stage_arg)
|
|
{
|
|
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;
|
|
ecjpake_error_stage_t err_stage = err_stage_arg;
|
|
|
|
PSA_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_PRF(derive_alg) ||
|
|
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));
|
|
}
|
|
|
|
PSA_ASSERT(psa_pake_setup(&server, &cipher_suite));
|
|
PSA_ASSERT(psa_pake_setup(&client, &cipher_suite));
|
|
|
|
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)));
|
|
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)));
|
|
|
|
PSA_ASSERT(psa_pake_set_password_key(&server, key));
|
|
PSA_ASSERT(psa_pake_set_password_key(&client, key));
|
|
|
|
if (destroy_key == 1) {
|
|
psa_destroy_key(key);
|
|
}
|
|
|
|
if (err_stage == ERR_INJECT_ANTICIPATE_KEY_DERIVATION_1) {
|
|
TEST_EQUAL(psa_pake_get_implicit_key(&server, &server_derive),
|
|
PSA_ERROR_BAD_STATE);
|
|
TEST_EQUAL(psa_pake_get_implicit_key(&client, &client_derive),
|
|
PSA_ERROR_BAD_STATE);
|
|
goto exit;
|
|
}
|
|
|
|
/* First round */
|
|
ecjpake_do_round(alg, primitive_arg, &server, &client,
|
|
client_input_first, PAKE_ROUND_ONE,
|
|
ERR_NONE, PSA_SUCCESS);
|
|
|
|
if (err_stage == ERR_INJECT_ANTICIPATE_KEY_DERIVATION_2) {
|
|
TEST_EQUAL(psa_pake_get_implicit_key(&server, &server_derive),
|
|
PSA_ERROR_BAD_STATE);
|
|
TEST_EQUAL(psa_pake_get_implicit_key(&client, &client_derive),
|
|
PSA_ERROR_BAD_STATE);
|
|
goto exit;
|
|
}
|
|
|
|
/* Second round */
|
|
ecjpake_do_round(alg, primitive_arg, &server, &client,
|
|
client_input_first, PAKE_ROUND_TWO,
|
|
ERR_NONE, PSA_SUCCESS);
|
|
|
|
PSA_ASSERT(psa_pake_get_implicit_key(&server, &server_derive));
|
|
PSA_ASSERT(psa_pake_get_implicit_key(&client, &client_derive));
|
|
|
|
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 */
|
|
|
|
/* BEGIN_CASE */
|
|
void ecjpake_size_macros()
|
|
{
|
|
const psa_algorithm_t alg = PSA_ALG_JPAKE;
|
|
const size_t bits = 256;
|
|
const psa_pake_primitive_t prim = PSA_PAKE_PRIMITIVE(
|
|
PSA_PAKE_PRIMITIVE_TYPE_ECC, PSA_ECC_FAMILY_SECP_R1, bits);
|
|
const psa_key_type_t key_type = PSA_KEY_TYPE_ECC_KEY_PAIR(
|
|
PSA_ECC_FAMILY_SECP_R1);
|
|
|
|
// https://armmbed.github.io/mbed-crypto/1.1_PAKE_Extension.0-bet.0/html/pake.html#pake-step-types
|
|
/* The output for KEY_SHARE and ZK_PUBLIC is the same as a public key */
|
|
TEST_EQUAL(PSA_PAKE_OUTPUT_SIZE(alg, prim, PSA_PAKE_STEP_KEY_SHARE),
|
|
PSA_EXPORT_PUBLIC_KEY_OUTPUT_SIZE(key_type, bits));
|
|
TEST_EQUAL(PSA_PAKE_OUTPUT_SIZE(alg, prim, PSA_PAKE_STEP_ZK_PUBLIC),
|
|
PSA_EXPORT_PUBLIC_KEY_OUTPUT_SIZE(key_type, bits));
|
|
/* The output for ZK_PROOF is the same bitsize as the curve */
|
|
TEST_EQUAL(PSA_PAKE_OUTPUT_SIZE(alg, prim, PSA_PAKE_STEP_ZK_PROOF),
|
|
PSA_BITS_TO_BYTES(bits));
|
|
|
|
/* Input sizes are the same as output sizes */
|
|
TEST_EQUAL(PSA_PAKE_OUTPUT_SIZE(alg, prim, PSA_PAKE_STEP_KEY_SHARE),
|
|
PSA_PAKE_INPUT_SIZE(alg, prim, PSA_PAKE_STEP_KEY_SHARE));
|
|
TEST_EQUAL(PSA_PAKE_OUTPUT_SIZE(alg, prim, PSA_PAKE_STEP_ZK_PUBLIC),
|
|
PSA_PAKE_INPUT_SIZE(alg, prim, PSA_PAKE_STEP_ZK_PUBLIC));
|
|
TEST_EQUAL(PSA_PAKE_OUTPUT_SIZE(alg, prim, PSA_PAKE_STEP_ZK_PROOF),
|
|
PSA_PAKE_INPUT_SIZE(alg, prim, PSA_PAKE_STEP_ZK_PROOF));
|
|
|
|
/* These inequalities will always hold even when other PAKEs are added */
|
|
TEST_LE_U(PSA_PAKE_OUTPUT_SIZE(alg, prim, PSA_PAKE_STEP_KEY_SHARE),
|
|
PSA_PAKE_OUTPUT_MAX_SIZE);
|
|
TEST_LE_U(PSA_PAKE_OUTPUT_SIZE(alg, prim, PSA_PAKE_STEP_ZK_PUBLIC),
|
|
PSA_PAKE_OUTPUT_MAX_SIZE);
|
|
TEST_LE_U(PSA_PAKE_OUTPUT_SIZE(alg, prim, PSA_PAKE_STEP_ZK_PROOF),
|
|
PSA_PAKE_OUTPUT_MAX_SIZE);
|
|
TEST_LE_U(PSA_PAKE_INPUT_SIZE(alg, prim, PSA_PAKE_STEP_KEY_SHARE),
|
|
PSA_PAKE_INPUT_MAX_SIZE);
|
|
TEST_LE_U(PSA_PAKE_INPUT_SIZE(alg, prim, PSA_PAKE_STEP_ZK_PUBLIC),
|
|
PSA_PAKE_INPUT_MAX_SIZE);
|
|
TEST_LE_U(PSA_PAKE_INPUT_SIZE(alg, prim, PSA_PAKE_STEP_ZK_PROOF),
|
|
PSA_PAKE_INPUT_MAX_SIZE);
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE depends_on:PSA_WANT_ALG_JPAKE */
|
|
void pake_input_getters_password()
|
|
{
|
|
psa_pake_cipher_suite_t cipher_suite = psa_pake_cipher_suite_init();
|
|
psa_pake_operation_t operation = psa_pake_operation_init();
|
|
mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
|
|
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
|
|
const char *password = "password";
|
|
uint8_t password_ret[20] = { 0 }; // max key length is 20 bytes
|
|
size_t password_len_ret = 0;
|
|
size_t buffer_len_ret = 0;
|
|
|
|
psa_pake_primitive_t primitive = PSA_PAKE_PRIMITIVE(
|
|
PSA_PAKE_PRIMITIVE_TYPE_ECC,
|
|
PSA_ECC_FAMILY_SECP_R1, 256);
|
|
|
|
PSA_INIT();
|
|
|
|
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);
|
|
|
|
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_pake_setup(&operation, &cipher_suite));
|
|
|
|
PSA_ASSERT(psa_import_key(&attributes, (uint8_t *) password, strlen(password), &key));
|
|
|
|
TEST_EQUAL(psa_crypto_driver_pake_get_password(&operation.data.inputs,
|
|
(uint8_t *) &password_ret,
|
|
10, &buffer_len_ret),
|
|
PSA_ERROR_BAD_STATE);
|
|
|
|
TEST_EQUAL(psa_crypto_driver_pake_get_password_len(&operation.data.inputs, &password_len_ret),
|
|
PSA_ERROR_BAD_STATE);
|
|
|
|
PSA_ASSERT(psa_pake_set_password_key(&operation, key));
|
|
|
|
TEST_EQUAL(psa_crypto_driver_pake_get_password_len(&operation.data.inputs, &password_len_ret),
|
|
PSA_SUCCESS);
|
|
|
|
TEST_EQUAL(password_len_ret, strlen(password));
|
|
|
|
TEST_EQUAL(psa_crypto_driver_pake_get_password(&operation.data.inputs,
|
|
(uint8_t *) &password_ret,
|
|
password_len_ret - 1,
|
|
&buffer_len_ret),
|
|
PSA_ERROR_BUFFER_TOO_SMALL);
|
|
|
|
TEST_EQUAL(psa_crypto_driver_pake_get_password(&operation.data.inputs,
|
|
(uint8_t *) &password_ret,
|
|
password_len_ret,
|
|
&buffer_len_ret),
|
|
PSA_SUCCESS);
|
|
|
|
TEST_BUFFERS_EQUAL(password_ret, buffer_len_ret, password, strlen(password));
|
|
exit:
|
|
PSA_ASSERT(psa_destroy_key(key));
|
|
PSA_ASSERT(psa_pake_abort(&operation));
|
|
PSA_DONE();
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE depends_on:PSA_WANT_ALG_JPAKE */
|
|
void pake_input_getters_cipher_suite()
|
|
{
|
|
psa_pake_cipher_suite_t cipher_suite = psa_pake_cipher_suite_init();
|
|
psa_pake_operation_t operation = psa_pake_operation_init();
|
|
psa_pake_cipher_suite_t cipher_suite_ret = psa_pake_cipher_suite_init();
|
|
|
|
psa_pake_primitive_t primitive = PSA_PAKE_PRIMITIVE(
|
|
PSA_PAKE_PRIMITIVE_TYPE_ECC,
|
|
PSA_ECC_FAMILY_SECP_R1, 256);
|
|
|
|
PSA_INIT();
|
|
|
|
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);
|
|
|
|
TEST_EQUAL(psa_crypto_driver_pake_get_cipher_suite(&operation.data.inputs, &cipher_suite_ret),
|
|
PSA_ERROR_BAD_STATE);
|
|
|
|
PSA_ASSERT(psa_pake_setup(&operation, &cipher_suite));
|
|
|
|
TEST_EQUAL(psa_crypto_driver_pake_get_cipher_suite(&operation.data.inputs, &cipher_suite_ret),
|
|
PSA_SUCCESS);
|
|
|
|
TEST_BUFFERS_EQUAL(&cipher_suite_ret, sizeof(cipher_suite_ret),
|
|
&cipher_suite, sizeof(cipher_suite));
|
|
|
|
exit:
|
|
PSA_ASSERT(psa_pake_abort(&operation));
|
|
PSA_DONE();
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE depends_on:PSA_WANT_ALG_JPAKE */
|
|
void pake_input_getters_user()
|
|
{
|
|
psa_pake_cipher_suite_t cipher_suite = psa_pake_cipher_suite_init();
|
|
psa_pake_operation_t operation = psa_pake_operation_init();
|
|
const char *users[] = { "client", "server", "other" };
|
|
uint8_t user_ret[20] = { 0 }; // max user length is 20 bytes
|
|
size_t user_len_ret = 0;
|
|
size_t buffer_len_ret = 0;
|
|
|
|
psa_pake_primitive_t primitive = PSA_PAKE_PRIMITIVE(
|
|
PSA_PAKE_PRIMITIVE_TYPE_ECC,
|
|
PSA_ECC_FAMILY_SECP_R1, 256);
|
|
|
|
PSA_INIT();
|
|
|
|
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);
|
|
|
|
for (size_t i = 0; i < ARRAY_LENGTH(users); i++) {
|
|
uint8_t *user = (uint8_t *) users[i];
|
|
uint8_t user_len = strlen(users[i]);
|
|
|
|
PSA_ASSERT(psa_pake_abort(&operation));
|
|
|
|
PSA_ASSERT(psa_pake_setup(&operation, &cipher_suite));
|
|
|
|
TEST_EQUAL(psa_crypto_driver_pake_get_user(&operation.data.inputs,
|
|
(uint8_t *) &user_ret,
|
|
10, &buffer_len_ret),
|
|
PSA_ERROR_BAD_STATE);
|
|
|
|
TEST_EQUAL(psa_crypto_driver_pake_get_user_len(&operation.data.inputs, &user_len_ret),
|
|
PSA_ERROR_BAD_STATE);
|
|
|
|
PSA_ASSERT(psa_pake_set_user(&operation, user, user_len));
|
|
|
|
TEST_EQUAL(psa_crypto_driver_pake_get_user_len(&operation.data.inputs, &user_len_ret),
|
|
PSA_SUCCESS);
|
|
|
|
TEST_EQUAL(user_len_ret, user_len);
|
|
|
|
TEST_EQUAL(psa_crypto_driver_pake_get_user(&operation.data.inputs,
|
|
(uint8_t *) &user_ret,
|
|
user_len_ret - 1,
|
|
&buffer_len_ret),
|
|
PSA_ERROR_BUFFER_TOO_SMALL);
|
|
|
|
TEST_EQUAL(psa_crypto_driver_pake_get_user(&operation.data.inputs,
|
|
(uint8_t *) &user_ret,
|
|
user_len_ret,
|
|
&buffer_len_ret),
|
|
PSA_SUCCESS);
|
|
|
|
TEST_BUFFERS_EQUAL(user_ret, buffer_len_ret, user, user_len);
|
|
}
|
|
exit:
|
|
PSA_ASSERT(psa_pake_abort(&operation));
|
|
PSA_DONE();
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE depends_on:PSA_WANT_ALG_JPAKE */
|
|
void pake_input_getters_peer()
|
|
{
|
|
psa_pake_cipher_suite_t cipher_suite = psa_pake_cipher_suite_init();
|
|
psa_pake_operation_t operation = psa_pake_operation_init();
|
|
const char *peers[] = { "client", "server", "other" };
|
|
uint8_t peer_ret[20] = { 0 }; // max peer length is 20 bytes
|
|
size_t peer_len_ret = 0;
|
|
size_t buffer_len_ret = 0;
|
|
|
|
psa_pake_primitive_t primitive = PSA_PAKE_PRIMITIVE(
|
|
PSA_PAKE_PRIMITIVE_TYPE_ECC,
|
|
PSA_ECC_FAMILY_SECP_R1, 256);
|
|
|
|
PSA_INIT();
|
|
|
|
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);
|
|
|
|
for (size_t i = 0; i < ARRAY_LENGTH(peers); i++) {
|
|
uint8_t *peer = (uint8_t *) peers[i];
|
|
uint8_t peer_len = strlen(peers[i]);
|
|
|
|
PSA_ASSERT(psa_pake_abort(&operation));
|
|
|
|
PSA_ASSERT(psa_pake_setup(&operation, &cipher_suite));
|
|
|
|
TEST_EQUAL(psa_crypto_driver_pake_get_peer(&operation.data.inputs,
|
|
(uint8_t *) &peer_ret,
|
|
10, &buffer_len_ret),
|
|
PSA_ERROR_BAD_STATE);
|
|
|
|
TEST_EQUAL(psa_crypto_driver_pake_get_peer_len(&operation.data.inputs, &peer_len_ret),
|
|
PSA_ERROR_BAD_STATE);
|
|
|
|
PSA_ASSERT(psa_pake_set_peer(&operation, peer, peer_len));
|
|
|
|
TEST_EQUAL(psa_crypto_driver_pake_get_peer_len(&operation.data.inputs, &peer_len_ret),
|
|
PSA_SUCCESS);
|
|
|
|
TEST_EQUAL(peer_len_ret, peer_len);
|
|
|
|
TEST_EQUAL(psa_crypto_driver_pake_get_peer(&operation.data.inputs,
|
|
(uint8_t *) &peer_ret,
|
|
peer_len_ret - 1,
|
|
&buffer_len_ret),
|
|
PSA_ERROR_BUFFER_TOO_SMALL);
|
|
|
|
TEST_EQUAL(psa_crypto_driver_pake_get_peer(&operation.data.inputs,
|
|
(uint8_t *) &peer_ret,
|
|
peer_len_ret,
|
|
&buffer_len_ret),
|
|
PSA_SUCCESS);
|
|
|
|
TEST_BUFFERS_EQUAL(peer_ret, buffer_len_ret, peer, peer_len);
|
|
}
|
|
exit:
|
|
PSA_ASSERT(psa_pake_abort(&operation));
|
|
PSA_DONE();
|
|
}
|
|
/* END_CASE */
|