diff options
Diffstat (limited to 'src/wps/wps_registrar.c')
| -rw-r--r-- | src/wps/wps_registrar.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/src/wps/wps_registrar.c b/src/wps/wps_registrar.c index 00c8299a..b90cc25e 100644 --- a/src/wps/wps_registrar.c +++ b/src/wps/wps_registrar.c @@ -1640,8 +1640,12 @@ int wps_build_cred(struct wps_data *wps, struct wpabuf *msg) !wps->wps->registrar->disable_auto_conf) { u8 r[16]; /* Generate a random passphrase */ - if (random_get_bytes(r, sizeof(r)) < 0) + if (random_pool_ready() != 1 || + random_get_bytes(r, sizeof(r)) < 0) { + wpa_printf(MSG_INFO, + "WPS: Could not generate random PSK"); return -1; + } os_free(wps->new_psk); wps->new_psk = base64_encode(r, sizeof(r), &wps->new_psk_len); if (wps->new_psk == NULL) @@ -1674,7 +1678,10 @@ int wps_build_cred(struct wps_data *wps, struct wpabuf *msg) wps->new_psk = os_malloc(wps->new_psk_len); if (wps->new_psk == NULL) return -1; - if (random_get_bytes(wps->new_psk, wps->new_psk_len) < 0) { + if (random_pool_ready() != 1 || + random_get_bytes(wps->new_psk, wps->new_psk_len) < 0) { + wpa_printf(MSG_INFO, + "WPS: Could not generate random PSK"); os_free(wps->new_psk); wps->new_psk = NULL; return -1; |