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wscutil: Add wsc_build_credential

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Andrew Zaborowski 2020-01-09 20:40:17 +01:00 committed by Denis Kenzior
parent 0f8a49501e
commit c67219a292
2 changed files with 56 additions and 0 deletions
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54
src/wscutil.c
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@ -1766,6 +1766,13 @@ static void build_association_state(struct wsc_attr_builder *builder,
wsc_attr_builder_put_u16(builder, state);
}
static void build_authentication_type(struct wsc_attr_builder *builder,
uint16_t auth_type)
{
wsc_attr_builder_start_attr(builder, WSC_ATTR_AUTHENTICATION_TYPE);
wsc_attr_builder_put_u16(builder, auth_type);
}
static void build_authentication_type_flags(struct wsc_attr_builder *builder,
uint16_t auth_type_flags)
{
@ -1816,6 +1823,13 @@ static void build_device_password_id(struct wsc_attr_builder *builder,
wsc_attr_builder_put_u16(builder, id);
}
static void build_encryption_type(struct wsc_attr_builder *builder,
uint16_t encryption_type)
{
wsc_attr_builder_start_attr(builder, WSC_ATTR_ENCRYPTION_TYPE);
wsc_attr_builder_put_u16(builder, encryption_type);
}
static void build_encryption_type_flags(struct wsc_attr_builder *builder,
uint16_t encryption_type_flags)
{
@ -1900,6 +1914,20 @@ static void build_model_number(struct wsc_attr_builder *builder,
wsc_attr_builder_put_string(builder, model_number);
}
static void build_network_index(struct wsc_attr_builder *builder,
uint8_t network_index)
{
wsc_attr_builder_start_attr(builder, WSC_ATTR_NETWORK_INDEX);
wsc_attr_builder_put_u8(builder, network_index);
}
static void build_network_key(struct wsc_attr_builder *builder,
const uint8_t *key, size_t key_len)
{
wsc_attr_builder_start_attr(builder, WSC_ATTR_NETWORK_KEY);
wsc_attr_builder_put_bytes(builder, key, key_len);
}
static void build_os_version(struct wsc_attr_builder *builder,
uint32_t os_version)
{
@ -1979,6 +2007,13 @@ static void build_r_snonce2(struct wsc_attr_builder *builder,
wsc_attr_builder_put_bytes(builder, nonce, 16);
}
static void build_ssid(struct wsc_attr_builder *builder, const uint8_t *ssid,
size_t ssid_len)
{
wsc_attr_builder_start_attr(builder, WSC_ATTR_SSID);
wsc_attr_builder_put_bytes(builder, ssid, ssid_len);
}
static void build_serial_number(struct wsc_attr_builder *builder,
const char *serial_number)
{
@ -2018,6 +2053,25 @@ static void build_wsc_state(struct wsc_attr_builder *builder,
wsc_attr_builder_put_u8(builder, 1); \
wsc_attr_builder_put_u8(builder, 0x20)
uint8_t *wsc_build_credential(const struct wsc_credential *in, size_t *out_len)
{
struct wsc_attr_builder *builder;
uint8_t *ret;
builder = wsc_attr_builder_new(128);
build_network_index(builder, 1);
build_ssid(builder, in->ssid, in->ssid_len);
build_authentication_type(builder, in->auth_type);
build_encryption_type(builder, in->encryption_type);
build_network_key(builder, in->network_key, in->network_key_len);
build_mac_address(builder, in->addr);
/* TODO: Append EAP attrs & Network Key Shareable inside WFA EXT */
ret = wsc_attr_builder_free(builder, false, out_len);
return ret;
}
uint8_t *wsc_build_probe_request(const struct wsc_probe_request *probe_request,
size_t *out_len)
{

2
src/wscutil.h
View File

@ -602,6 +602,8 @@ int wsc_parse_wsc_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_credential(const struct wsc_credential *in, size_t *out_len);
uint8_t *wsc_build_probe_request(const struct wsc_probe_request *probe_request,
size_t *out_len);
uint8_t *wsc_build_association_request(