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wscutil: Macro-ize WFA extension building

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This commit is contained in:
Denis Kenzior 2016-08-18 18:02:08 -05:00
parent 61047664c9
commit f116659ab3
1 changed files with 11 additions and 24 deletions
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35
src/wscutil.c
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@ -1451,6 +1451,13 @@ static void build_wsc_state(struct wsc_attr_builder *builder,
wsc_attr_builder_put_u8(builder, state);
}
#define START_WFA_VENDOR_EXTENSION() \
wsc_attr_builder_start_attr(builder, WSC_ATTR_VENDOR_EXTENSION);\
wsc_attr_builder_put_oui(builder, wfa_ext); \
wsc_attr_builder_put_u8(builder, WSC_WFA_EXTENSION_VERSION2); \
wsc_attr_builder_put_u8(builder, 1); \
wsc_attr_builder_put_u8(builder, 0x20)
uint8_t *wsc_build_probe_request(const struct wsc_probe_request *probe_request,
size_t *out_len)
{
@ -1476,12 +1483,7 @@ uint8_t *wsc_build_probe_request(const struct wsc_probe_request *probe_request,
build_model_number(builder, probe_request->model_number);
build_device_name(builder, probe_request->device_name);
/* Put in the WFA Vendor Extension */
wsc_attr_builder_start_attr(builder, WSC_ATTR_VENDOR_EXTENSION);
wsc_attr_builder_put_oui(builder, wfa_ext);
wsc_attr_builder_put_u8(builder, WSC_WFA_EXTENSION_VERSION2);
wsc_attr_builder_put_u8(builder, 1);
wsc_attr_builder_put_u8(builder, 0x20);
START_WFA_VENDOR_EXTENSION();
if (!probe_request->request_to_enroll)
goto done;
@ -1527,12 +1529,7 @@ uint8_t *wsc_build_m1(const struct wsc_m1 *m1, size_t *out_len)
if (!m1->version2)
goto done;
/* Put in the WFA Vendor Extension */
wsc_attr_builder_start_attr(builder, WSC_ATTR_VENDOR_EXTENSION);
wsc_attr_builder_put_oui(builder, wfa_ext);
wsc_attr_builder_put_u8(builder, WSC_WFA_EXTENSION_VERSION2);
wsc_attr_builder_put_u8(builder, 1);
wsc_attr_builder_put_u8(builder, 0x20);
START_WFA_VENDOR_EXTENSION();
if (!m1->request_to_enroll)
goto done;
@ -1577,12 +1574,7 @@ uint8_t *wsc_build_m2(const struct wsc_m2 *m2, size_t *out_len)
if (!m2->version2)
goto done;
/* Put in the WFA Vendor Extension */
wsc_attr_builder_start_attr(builder, WSC_ATTR_VENDOR_EXTENSION);
wsc_attr_builder_put_oui(builder, wfa_ext);
wsc_attr_builder_put_u8(builder, WSC_WFA_EXTENSION_VERSION2);
wsc_attr_builder_put_u8(builder, 1);
wsc_attr_builder_put_u8(builder, 0x20);
START_WFA_VENDOR_EXTENSION();
done:
build_authenticator(builder, m2->authenticator);
@ -1606,12 +1598,7 @@ uint8_t *wsc_build_m3(const struct wsc_m3 *m3, size_t *out_len)
if (!m3->version2)
goto done;
/* Put in the WFA Vendor Extension */
wsc_attr_builder_start_attr(builder, WSC_ATTR_VENDOR_EXTENSION);
wsc_attr_builder_put_oui(builder, wfa_ext);
wsc_attr_builder_put_u8(builder, WSC_WFA_EXTENSION_VERSION2);
wsc_attr_builder_put_u8(builder, 1);
wsc_attr_builder_put_u8(builder, 0x20);
START_WFA_VENDOR_EXTENSION();
done:
build_authenticator(builder, m3->authenticator);