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wscutil: Add wsc_parse_wsc_done

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This commit is contained in:
Denis Kenzior 2016-09-08 21:27:18 -05:00
parent 1b1bf3cf65
commit d8b8c25848
2 changed files with 33 additions and 0 deletions
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25
src/wscutil.c
View File

@ -1505,6 +1505,31 @@ int wsc_parse_nack(const uint8_t *pdu, uint32_t len, struct wsc_nack *out)
return 0;
}
int wsc_parse_wsc_done(const uint8_t *pdu, uint32_t len, struct wsc_done *out)
{
int r;
struct wsc_wfa_ext_iter iter;
uint8_t version;
enum wsc_message_type msg_type;
memset(out, 0, sizeof(struct wsc_done));
r = wsc_parse_attrs(pdu, len, &out->version2, &iter, 0, NULL,
REQUIRED(VERSION, &version),
REQUIRED(MESSAGE_TYPE, &msg_type),
REQUIRED(ENROLLEE_NONCE, &out->enrollee_nonce),
REQUIRED(REGISTRAR_NONCE, &out->registrar_nonce),
WSC_ATTR_INVALID);
if (r < 0)
return r;
if (msg_type != WSC_MESSAGE_TYPE_WSC_DONE)
return -EBADMSG;
return 0;
}
struct wsc_attr_builder {
size_t capacity;
uint8_t *buf;

8
src/wscutil.h
View File

@ -522,6 +522,12 @@ struct wsc_nack {
enum wsc_configuration_error configuration_error;
};
struct wsc_done {
bool version2;
uint8_t enrollee_nonce[16];
uint8_t registrar_nonce[16];
};
int wsc_parse_credential(const uint8_t *pdu, uint32_t len,
struct wsc_credential *out);
@ -559,6 +565,8 @@ int wsc_parse_m8_encrypted_settings(const uint8_t *pdu, uint32_t len,
int wsc_parse_nack(const uint8_t *pdu, uint32_t len, struct wsc_nack *out);
int wsc_parse_wsc_done(const uint8_t *pdu, uint32_t len, struct wsc_done *out);
uint8_t *wsc_build_probe_request(const struct wsc_probe_request *probe_request,
size_t *out_len);
uint8_t *wsc_build_m1(const struct wsc_m1 *m1, size_t *out_len);