From da36b8753111b1ac7af33069fc4de6d3cc908495 Mon Sep 17 00:00:00 2001
From: Denis Kenzior <denkenz@gmail.com>
Date: Tue, 13 Sep 2016 15:59:30 -0500
Subject: [PATCH] wscutil: Add wsc_parse_association_request

---
 src/wscutil.c | 20 ++++++++++++++++++++
 src/wscutil.h |  7 +++++++
 2 files changed, 27 insertions(+)

diff --git a/src/wscutil.c b/src/wscutil.c
index c626360d..18149f28 100644
--- a/src/wscutil.c
+++ b/src/wscutil.c
@@ -1088,6 +1088,26 @@ done:
 	return 0;
 }
 
+int wsc_parse_association_request(const uint8_t *pdu, uint32_t len,
+					struct wsc_association_request *out)
+{
+	int r;
+	struct wsc_wfa_ext_iter iter;
+	uint8_t version;
+
+	memset(out, 0, sizeof(struct wsc_association_request));
+
+	r = wsc_parse_attrs(pdu, len, &out->version2, &iter, 0, NULL,
+		REQUIRED(VERSION, &version),
+		REQUIRED(REQUEST_TYPE, &out->request_type),
+		WSC_ATTR_INVALID);
+
+	if (r < 0)
+		return r;
+
+	return 0;
+}
+
 int wsc_parse_association_response(const uint8_t *pdu, uint32_t len,
 					struct wsc_association_response *out)
 {
diff --git a/src/wscutil.h b/src/wscutil.h
index 627c8d0c..cce334f2 100644
--- a/src/wscutil.h
+++ b/src/wscutil.h
@@ -399,6 +399,11 @@ struct wsc_probe_request {
 	struct wsc_primary_device_type requested_device_type;
 };
 
+struct wsc_association_request {
+	bool version2;
+	enum wsc_request_type request_type;
+};
+
 struct wsc_association_response {
 	bool version2;
 	enum wsc_response_type response_type;
@@ -548,6 +553,8 @@ int wsc_parse_probe_response(const unsigned char *pdu, unsigned int len,
 				struct wsc_probe_response *out);
 int wsc_parse_probe_request(const unsigned char *pdu, unsigned int len,
 				struct wsc_probe_request *out);
+int wsc_parse_association_request(const uint8_t *pdu, uint32_t len,
+					struct wsc_association_request *out);
 int wsc_parse_association_response(const uint8_t *pdu, uint32_t len,
 					struct wsc_association_response *out);