118 lines
4 KiB
C
118 lines
4 KiB
C
/* BEGIN_HEADER */
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#include "mbedtls/lms.h"
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/* END_HEADER */
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/* BEGIN_DEPENDENCIES
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* depends_on:MBEDTLS_LMS_C
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* END_DEPENDENCIES
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*/
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/* BEGIN_CASE depends_on:MBEDTLS_LMS_PRIVATE */
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void lms_sign_verify_test ( data_t *msg, data_t *seed )
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{
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mbedtls_lms_public_t pub_ctx;
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mbedtls_lms_private_t priv_ctx;
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unsigned char sig[MBEDTLS_LMS_SIG_LEN(MBEDTLS_LMS_SHA256_M32_H10, MBEDTLS_LMOTS_SHA256_N32_W8)];
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int rc;
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mbedtls_lms_public_init( &pub_ctx );
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mbedtls_lms_private_init( &priv_ctx );
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/* Allocation failure isn't a test failure, since it likely just means
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* there's not enough memory to run the test.
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*/
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rc = mbedtls_lms_generate_private_key( &priv_ctx, MBEDTLS_LMS_SHA256_M32_H10,
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MBEDTLS_LMOTS_SHA256_N32_W8,
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mbedtls_test_rnd_std_rand, NULL,
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seed->x, seed->len );
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TEST_ASSUME( rc != MBEDTLS_ERR_LMS_ALLOC_FAILED );
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TEST_ASSERT( rc == 0 );
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TEST_ASSERT( mbedtls_lms_calculate_public_key( &pub_ctx, &priv_ctx ) == 0 );
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TEST_ASSERT( mbedtls_lms_sign( &priv_ctx, mbedtls_test_rnd_std_rand, NULL,
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msg->x, msg->len, sig, sizeof( sig ),
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NULL ) == 0 );
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TEST_ASSERT( mbedtls_lms_verify( &pub_ctx, msg->x, msg->len, sig,
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sizeof( sig ) ) == 0 );
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exit:
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mbedtls_lms_public_free( &pub_ctx );
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mbedtls_lms_private_free( &priv_ctx );
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}
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/* END_CASE */
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/* BEGIN_CASE depends_on:MBEDTLS_LMS_PRIVATE */
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void lms_sign_verify_null_msg_test( data_t *seed )
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{
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mbedtls_lms_public_t pub_ctx;
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mbedtls_lms_private_t priv_ctx;
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unsigned char sig[MBEDTLS_LMS_SIG_LEN(MBEDTLS_LMS_SHA256_M32_H10, MBEDTLS_LMOTS_SHA256_N32_W8)];
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int rc;
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mbedtls_lms_public_init( &pub_ctx );
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mbedtls_lms_private_init( &priv_ctx );
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/* Allocation failure isn't a test failure, since it likely just means
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* there's not enough memory to run the test.
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*/
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rc = mbedtls_lms_generate_private_key( &priv_ctx, MBEDTLS_LMS_SHA256_M32_H10,
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MBEDTLS_LMOTS_SHA256_N32_W8,
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mbedtls_test_rnd_std_rand, NULL,
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seed->x, seed->len );
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TEST_ASSUME( rc != MBEDTLS_ERR_LMS_ALLOC_FAILED );
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TEST_ASSERT( rc == 0 );
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TEST_ASSERT( mbedtls_lms_calculate_public_key( &pub_ctx, &priv_ctx ) == 0 );
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TEST_ASSERT( mbedtls_lms_sign( &priv_ctx, mbedtls_test_rnd_std_rand, NULL,
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NULL, 0, sig, sizeof( sig ),
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NULL ) == 0 );
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TEST_ASSERT( mbedtls_lms_verify( &pub_ctx, NULL, 0, sig,
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sizeof( sig ) ) == 0 );
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exit:
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mbedtls_lms_public_free( &pub_ctx );
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mbedtls_lms_private_free( &priv_ctx );
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}
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/* END_CASE */
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/* BEGIN_CASE */
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void lms_verify_test ( data_t * msg, data_t * sig, data_t * pub_key,
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int expected_rc )
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{
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mbedtls_lms_public_t ctx;
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mbedtls_lms_public_init( &ctx);
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mbedtls_lms_import_public_key( &ctx, pub_key->x, pub_key->len );
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TEST_ASSERT( mbedtls_lms_verify( &ctx, msg->x, msg->len, sig->x, sig->len ) == expected_rc );
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exit:
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mbedtls_lms_public_free( &ctx );
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}
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/* END_CASE */
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/* BEGIN_CASE */
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void lms_import_export_test ( data_t * pub_key )
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{
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mbedtls_lms_public_t ctx;
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uint8_t exported_pub_key[MBEDTLS_LMS_PUBLIC_KEY_LEN(MBEDTLS_LMS_SHA256_M32_H10)];
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mbedtls_lms_public_init(&ctx);
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TEST_ASSERT( mbedtls_lms_import_public_key( &ctx, pub_key->x, pub_key->len ) == 0 );
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TEST_ASSERT( mbedtls_lms_export_public_key( &ctx, exported_pub_key,
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sizeof(exported_pub_key), NULL ) == 0 );
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ASSERT_COMPARE( pub_key->x, MBEDTLS_LMS_PUBLIC_KEY_LEN(MBEDTLS_LMS_SHA256_M32_H10),
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exported_pub_key, MBEDTLS_LMS_PUBLIC_KEY_LEN(MBEDTLS_LMS_SHA256_M32_H10) );
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exit:
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mbedtls_lms_public_free( &ctx );
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}
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/* END_CASE */
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