122     mbedtls_psa_random_context_t rng;  member
4265     status = mbedtls_psa_external_get_random(&global_data.rng,
4287         ret = mbedtls_ctr_drbg_random(&global_data.rng.drbg, output, request_size);
4289         ret = mbedtls_hmac_drbg_random(&global_data.rng.drbg, output, request_size);
7776 static void mbedtls_psa_random_init(mbedtls_psa_random_context_t *rng)  argument
7779     memset(rng, 0, sizeof(*rng));
7784     if (rng->entropy_init == NULL) {
7785         rng->entropy_init = mbedtls_entropy_init;
7787     if (rng->entropy_free == NULL) {
7788         rng->entropy_free = mbedtls_entropy_free;
7791     rng->entropy_init(&rng->entropy);
7796     mbedtls_entropy_add_source(&rng->entropy,
7802     mbedtls_psa_drbg_init(&rng->drbg);
7811 static void mbedtls_psa_random_free(mbedtls_psa_random_context_t *rng)  argument
7814     memset(rng, 0, sizeof(*rng));
7816     mbedtls_psa_drbg_free(&rng->drbg);
7817     rng->entropy_free(&rng->entropy);
7823 static psa_status_t mbedtls_psa_random_seed(mbedtls_psa_random_context_t *rng)  argument
7827     (void) rng;
7831     int ret = mbedtls_psa_drbg_seed(&rng->drbg, &rng->entropy,
8127         global_data.rng.entropy_init = entropy_init;
8128         global_data.rng.entropy_free = entropy_free;
8166         mbedtls_psa_random_free(&global_data.rng);
8169     mbedtls_platform_zeroize(&global_data.rng, sizeof(global_data.rng));
8287                 mbedtls_psa_random_init(&global_data.rng);
8290                 status = mbedtls_psa_random_seed(&global_data.rng);