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darktux
2024-04-05 01:58:27 +02:00
parent 01a752555c
commit 9b991208cd
4934 changed files with 1657477 additions and 5 deletions
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198
externals/mbedtls/tests/suites/test_suite_lms.function vendored Normal file
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/* BEGIN_HEADER */
#include "mbedtls/lms.h"
/* END_HEADER */
/* BEGIN_DEPENDENCIES
* depends_on:MBEDTLS_LMS_C
* END_DEPENDENCIES
*/
/* BEGIN_CASE depends_on:MBEDTLS_LMS_PRIVATE */
void lms_sign_verify_test(data_t *msg, data_t *seed)
{
mbedtls_lms_public_t pub_ctx;
mbedtls_lms_private_t priv_ctx;
unsigned char sig[MBEDTLS_LMS_SIG_LEN(MBEDTLS_LMS_SHA256_M32_H10, MBEDTLS_LMOTS_SHA256_N32_W8)];
mbedtls_lms_public_init(&pub_ctx);
mbedtls_lms_private_init(&priv_ctx);
/* Allocation failure isn't a test failure, since it likely just means
* there's not enough memory to run the test.
*/
TEST_EQUAL(mbedtls_lms_generate_private_key(&priv_ctx, MBEDTLS_LMS_SHA256_M32_H10,
MBEDTLS_LMOTS_SHA256_N32_W8,
mbedtls_test_rnd_std_rand, NULL,
seed->x, seed->len), 0);
TEST_EQUAL(mbedtls_lms_calculate_public_key(&pub_ctx, &priv_ctx), 0);
TEST_EQUAL(mbedtls_lms_sign(&priv_ctx, mbedtls_test_rnd_std_rand, NULL,
msg->x, msg->len, sig, sizeof(sig),
NULL), 0);
TEST_EQUAL(mbedtls_lms_verify(&pub_ctx, msg->x, msg->len, sig,
sizeof(sig)), 0);
exit:
mbedtls_lms_public_free(&pub_ctx);
mbedtls_lms_private_free(&priv_ctx);
}
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_LMS_PRIVATE */
void lms_sign_verify_null_msg_test(data_t *seed)
{
mbedtls_lms_public_t pub_ctx;
mbedtls_lms_private_t priv_ctx;
unsigned char sig[MBEDTLS_LMS_SIG_LEN(MBEDTLS_LMS_SHA256_M32_H10, MBEDTLS_LMOTS_SHA256_N32_W8)];
mbedtls_lms_public_init(&pub_ctx);
mbedtls_lms_private_init(&priv_ctx);
/* Allocation failure isn't a test failure, since it likely just means
* there's not enough memory to run the test.
*/
TEST_EQUAL(mbedtls_lms_generate_private_key(&priv_ctx, MBEDTLS_LMS_SHA256_M32_H10,
MBEDTLS_LMOTS_SHA256_N32_W8,
mbedtls_test_rnd_std_rand, NULL,
seed->x, seed->len), 0);
TEST_EQUAL(mbedtls_lms_calculate_public_key(&pub_ctx, &priv_ctx), 0);
TEST_EQUAL(mbedtls_lms_sign(&priv_ctx, mbedtls_test_rnd_std_rand, NULL,
NULL, 0, sig, sizeof(sig),
NULL), 0);
TEST_EQUAL(mbedtls_lms_verify(&pub_ctx, NULL, 0, sig,
sizeof(sig)), 0);
exit:
mbedtls_lms_public_free(&pub_ctx);
mbedtls_lms_private_free(&priv_ctx);
}
/* END_CASE */
/* BEGIN_CASE */
void lms_verify_test(data_t *msg, data_t *sig, data_t *pub_key,
int expected_rc)
{
mbedtls_lms_public_t ctx;
unsigned int size;
unsigned char *tmp_sig = NULL;
mbedtls_lms_public_init(&ctx);
TEST_EQUAL(mbedtls_lms_import_public_key(&ctx, pub_key->x, pub_key->len), 0);
TEST_EQUAL(mbedtls_lms_verify(&ctx, msg->x, msg->len, sig->x, sig->len), expected_rc);
/* Test negative cases if the input data is valid */
if (expected_rc == 0) {
if (msg->len >= 1) {
/* Altering first message byte must cause verification failure */
msg->x[0] ^= 1;
TEST_EQUAL(mbedtls_lms_verify(&ctx, msg->x, msg->len, sig->x, sig->len),
MBEDTLS_ERR_LMS_VERIFY_FAILED);
msg->x[0] ^= 1;
/* Altering last message byte must cause verification failure */
msg->x[msg->len - 1] ^= 1;
TEST_EQUAL(mbedtls_lms_verify(&ctx, msg->x, msg->len, sig->x, sig->len),
MBEDTLS_ERR_LMS_VERIFY_FAILED);
msg->x[msg->len - 1] ^= 1;
}
if (sig->len >= 1) {
/* Altering first signature byte must cause verification failure */
sig->x[0] ^= 1;
TEST_EQUAL(mbedtls_lms_verify(&ctx, msg->x, msg->len, sig->x, sig->len),
MBEDTLS_ERR_LMS_VERIFY_FAILED);
sig->x[0] ^= 1;
/* Altering last signature byte must cause verification failure */
sig->x[sig->len - 1] ^= 1;
TEST_EQUAL(mbedtls_lms_verify(&ctx, msg->x, msg->len, sig->x, sig->len),
MBEDTLS_ERR_LMS_VERIFY_FAILED);
sig->x[sig->len - 1] ^= 1;
}
/* Signatures of all sizes must not verify, whether shorter or longer */
for (size = 0; size < sig->len; size++) {
if (size == sig->len) {
continue;
}
TEST_CALLOC(tmp_sig, size);
if (tmp_sig != NULL) {
memcpy(tmp_sig, sig->x, MIN(size, sig->len));
}
TEST_EQUAL(mbedtls_lms_verify(&ctx, msg->x, msg->len, tmp_sig, size),
MBEDTLS_ERR_LMS_VERIFY_FAILED);
mbedtls_free(tmp_sig);
tmp_sig = NULL;
}
}
exit:
mbedtls_free(tmp_sig);
mbedtls_lms_public_free(&ctx);
}
/* END_CASE */
/* BEGIN_CASE */
void lms_import_export_test(data_t *pub_key, int expected_import_rc)
{
mbedtls_lms_public_t ctx;
size_t exported_pub_key_buf_size = 0;
size_t exported_pub_key_size = 0;
unsigned char *exported_pub_key = NULL;
mbedtls_lms_public_init(&ctx);
TEST_EQUAL(mbedtls_lms_import_public_key(&ctx, pub_key->x, pub_key->len),
expected_import_rc);
if (expected_import_rc == 0) {
exported_pub_key_buf_size = MBEDTLS_LMS_PUBLIC_KEY_LEN(MBEDTLS_LMS_SHA256_M32_H10);
TEST_CALLOC(exported_pub_key, exported_pub_key_buf_size);
TEST_EQUAL(mbedtls_lms_export_public_key(&ctx, exported_pub_key,
exported_pub_key_buf_size,
&exported_pub_key_size), 0);
TEST_EQUAL(exported_pub_key_size,
MBEDTLS_LMS_PUBLIC_KEY_LEN(MBEDTLS_LMS_SHA256_M32_H10));
TEST_MEMORY_COMPARE(pub_key->x, pub_key->len,
exported_pub_key, exported_pub_key_size);
mbedtls_free(exported_pub_key);
exported_pub_key = NULL;
/* Export into too-small buffer should fail */
exported_pub_key_buf_size = MBEDTLS_LMS_PUBLIC_KEY_LEN(MBEDTLS_LMS_SHA256_M32_H10) - 1;
TEST_CALLOC(exported_pub_key, exported_pub_key_buf_size);
TEST_EQUAL(mbedtls_lms_export_public_key(&ctx, exported_pub_key,
exported_pub_key_buf_size, NULL),
MBEDTLS_ERR_LMS_BUFFER_TOO_SMALL);
mbedtls_free(exported_pub_key);
exported_pub_key = NULL;
/* Export into too-large buffer should succeed */
exported_pub_key_buf_size = MBEDTLS_LMS_PUBLIC_KEY_LEN(MBEDTLS_LMS_SHA256_M32_H10) + 1;
TEST_CALLOC(exported_pub_key, exported_pub_key_buf_size);
TEST_EQUAL(mbedtls_lms_export_public_key(&ctx, exported_pub_key,
exported_pub_key_buf_size,
&exported_pub_key_size),
0);
TEST_MEMORY_COMPARE(pub_key->x, pub_key->len,
exported_pub_key, exported_pub_key_size);
mbedtls_free(exported_pub_key);
exported_pub_key = NULL;
}
exit:
mbedtls_free(exported_pub_key);
mbedtls_lms_public_free(&ctx);
}
/* END_CASE */