6856 static psa_status_t psa_tls12_prf_set_seed(psa_tls12_prf_key_derivation_t *prf,  in psa_tls12_prf_set_seed()  argument
6860     if (prf->state != PSA_TLS12_PRF_STATE_INIT) {  in psa_tls12_prf_set_seed()
6865         prf->seed = mbedtls_calloc(1, data_length);  in psa_tls12_prf_set_seed()
6866         if (prf->seed == NULL) {  in psa_tls12_prf_set_seed()
6870         memcpy(prf->seed, data, data_length);  in psa_tls12_prf_set_seed()
6871         prf->seed_length = data_length;  in psa_tls12_prf_set_seed()
6874     prf->state = PSA_TLS12_PRF_STATE_SEED_SET;  in psa_tls12_prf_set_seed()
6879 static psa_status_t psa_tls12_prf_set_key(psa_tls12_prf_key_derivation_t *prf,  in psa_tls12_prf_set_key()  argument
6883     if (prf->state != PSA_TLS12_PRF_STATE_SEED_SET &&  in psa_tls12_prf_set_key()
6884         prf->state != PSA_TLS12_PRF_STATE_OTHER_KEY_SET) {  in psa_tls12_prf_set_key()
6889         prf->secret = mbedtls_calloc(1, data_length);  in psa_tls12_prf_set_key()
6890         if (prf->secret == NULL) {  in psa_tls12_prf_set_key()
6894         memcpy(prf->secret, data, data_length);  in psa_tls12_prf_set_key()
6895         prf->secret_length = data_length;  in psa_tls12_prf_set_key()
6898     prf->state = PSA_TLS12_PRF_STATE_KEY_SET;  in psa_tls12_prf_set_key()
6903 static psa_status_t psa_tls12_prf_set_label(psa_tls12_prf_key_derivation_t *prf,  in psa_tls12_prf_set_label()  argument
6907     if (prf->state != PSA_TLS12_PRF_STATE_KEY_SET) {  in psa_tls12_prf_set_label()
6912         prf->label = mbedtls_calloc(1, data_length);  in psa_tls12_prf_set_label()
6913         if (prf->label == NULL) {  in psa_tls12_prf_set_label()
6917         memcpy(prf->label, data, data_length);  in psa_tls12_prf_set_label()
6918         prf->label_length = data_length;  in psa_tls12_prf_set_label()
6921     prf->state = PSA_TLS12_PRF_STATE_LABEL_SET;  in psa_tls12_prf_set_label()
6926 static psa_status_t psa_tls12_prf_input(psa_tls12_prf_key_derivation_t *prf,  in psa_tls12_prf_input()  argument
6933             return psa_tls12_prf_set_seed(prf, data, data_length);  in psa_tls12_prf_input()
6935             return psa_tls12_prf_set_key(prf, data, data_length);  in psa_tls12_prf_input()
6937             return psa_tls12_prf_set_label(prf, data, data_length);  in psa_tls12_prf_input()
6947     psa_tls12_prf_key_derivation_t *prf,  in psa_tls12_prf_psk_to_ms_set_key()  argument
6952     const size_t pms_len = (prf->state == PSA_TLS12_PRF_STATE_OTHER_KEY_SET ?  in psa_tls12_prf_psk_to_ms_set_key()
6953                             4 + data_length + prf->other_secret_length :  in psa_tls12_prf_psk_to_ms_set_key()
6984     if (prf->state == PSA_TLS12_PRF_STATE_OTHER_KEY_SET) {  in psa_tls12_prf_psk_to_ms_set_key()
6985         *cur++ = MBEDTLS_BYTE_1(prf->other_secret_length);  in psa_tls12_prf_psk_to_ms_set_key()
6986         *cur++ = MBEDTLS_BYTE_0(prf->other_secret_length);  in psa_tls12_prf_psk_to_ms_set_key()
6987         if (prf->other_secret_length != 0) {  in psa_tls12_prf_psk_to_ms_set_key()
6988             memcpy(cur, prf->other_secret, prf->other_secret_length);  in psa_tls12_prf_psk_to_ms_set_key()
6989             mbedtls_platform_zeroize(prf->other_secret, prf->other_secret_length);  in psa_tls12_prf_psk_to_ms_set_key()
6990             cur += prf->other_secret_length;  in psa_tls12_prf_psk_to_ms_set_key()
7004     status = psa_tls12_prf_set_key(prf, pms, (size_t) (cur - pms));  in psa_tls12_prf_psk_to_ms_set_key()
7011     psa_tls12_prf_key_derivation_t *prf,  in psa_tls12_prf_psk_to_ms_set_other_key()  argument
7015     if (prf->state != PSA_TLS12_PRF_STATE_SEED_SET) {  in psa_tls12_prf_psk_to_ms_set_other_key()
7020         prf->other_secret = mbedtls_calloc(1, data_length);  in psa_tls12_prf_psk_to_ms_set_other_key()
7021         if (prf->other_secret == NULL) {  in psa_tls12_prf_psk_to_ms_set_other_key()
7025         memcpy(prf->other_secret, data, data_length);  in psa_tls12_prf_psk_to_ms_set_other_key()
7026         prf->other_secret_length = data_length;  in psa_tls12_prf_psk_to_ms_set_other_key()
7028         prf->other_secret_length = 0;  in psa_tls12_prf_psk_to_ms_set_other_key()
7031     prf->state = PSA_TLS12_PRF_STATE_OTHER_KEY_SET;  in psa_tls12_prf_psk_to_ms_set_other_key()
7037     psa_tls12_prf_key_derivation_t *prf,  in psa_tls12_prf_psk_to_ms_input()  argument
7044             return psa_tls12_prf_psk_to_ms_set_key(prf,  in psa_tls12_prf_psk_to_ms_input()
7048             return psa_tls12_prf_psk_to_ms_set_other_key(prf,  in psa_tls12_prf_psk_to_ms_input()
7053             return psa_tls12_prf_input(prf, step, data, data_length);  in psa_tls12_prf_psk_to_ms_input()