e9479a0264
Parameterise macros to allow variation of sizes Signed-off-by: Raef Coles <raef.coles@arm.com>
93 lines
3.2 KiB
C
93 lines
3.2 KiB
C
/* BEGIN_HEADER */
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#include "mbedtls/lms.h"
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#include "mbedtls/entropy.h"
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#include "mbedtls/ctr_drbg.h"
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/* END_HEADER */
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/* BEGIN_DEPENDENCIES
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* depends_on:MBEDTLS_LMS_C:MBEDTLS_LMS_PRIVATE:MBEDTLS_PSA_CRYPTO_C:MBEDTLS_CTR_DRBG_C
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* END_DEPENDENCIES
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*/
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/* BEGIN_CASE */
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void lms_sign_verify_test ( data_t * msg )
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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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mbedtls_entropy_context entropy_ctx;
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mbedtls_ctr_drbg_context drbg_ctx;
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uint8_t seed[16];
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int rc;
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mbedtls_entropy_init( &entropy_ctx );
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mbedtls_ctr_drbg_init( &drbg_ctx );
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mbedtls_lms_init_public( &pub_ctx );
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mbedtls_lms_init_private( &priv_ctx );
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TEST_ASSERT( mbedtls_ctr_drbg_seed( &drbg_ctx, mbedtls_entropy_func,
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&entropy_ctx, ( uint8_t* )"", 0 ) == 0 );
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TEST_ASSERT( mbedtls_ctr_drbg_random( &drbg_ctx, seed, sizeof( seed ) ) == 0 );
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/* Allocation failure isn't a test failure, since it likely just means there's not enough memory to run the test */
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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_ctr_drbg_random, &drbg_ctx, seed,
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sizeof( seed ) );
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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_ctr_drbg_random,
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&drbg_ctx, msg->x, msg->len, sig,
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sizeof( sig ), 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_entropy_free( &entropy_ctx );
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mbedtls_ctr_drbg_free( &drbg_ctx );
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mbedtls_lms_free_public( &pub_ctx );
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mbedtls_lms_free_private( &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_init_public( &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_free_public( &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_init_public(&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_free_public( &ctx );
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}
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/* END_CASE */
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