836                                         unsigned char const *psk, size_t psk_len,  in mbedtls_ssl_tls13_create_psk_binder()  argument
871                                           psk, psk_len,   /* Input      */  in mbedtls_ssl_tls13_create_psk_binder()
1281     unsigned char *psk = NULL;  in mbedtls_ssl_tls13_key_schedule_stage_early()  local
1292         ret = mbedtls_ssl_tls13_export_handshake_psk(ssl, &psk, &psk_len);  in mbedtls_ssl_tls13_key_schedule_stage_early()
1301     ret = mbedtls_ssl_tls13_evolve_secret(hash_alg, NULL, psk, psk_len,  in mbedtls_ssl_tls13_key_schedule_stage_early()
1305     mbedtls_free((void *) psk);  in mbedtls_ssl_tls13_key_schedule_stage_early()
1841                                            unsigned char **psk,  in mbedtls_ssl_tls13_export_handshake_psk()  argument
1849     *psk = NULL;  in mbedtls_ssl_tls13_export_handshake_psk()
1861     *psk = mbedtls_calloc(1, *psk_len);  in mbedtls_ssl_tls13_export_handshake_psk()
1862     if (*psk == NULL) {  in mbedtls_ssl_tls13_export_handshake_psk()
1867                             (uint8_t *) *psk, *psk_len, psk_len);  in mbedtls_ssl_tls13_export_handshake_psk()
1869         mbedtls_free((void *) *psk);  in mbedtls_ssl_tls13_export_handshake_psk()
1870         *psk = NULL;  in mbedtls_ssl_tls13_export_handshake_psk()
1875     *psk = ssl->handshake->psk;  in mbedtls_ssl_tls13_export_handshake_psk()
1877     if (*psk == NULL) {  in mbedtls_ssl_tls13_export_handshake_psk()