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wscutil: Make wsc_parse_attrs public for P2P

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This commit is contained in:
Andrew Zaborowski 2019-07-08 18:59:35 +02:00 committed by Denis Kenzior
parent f8a51fe4c1
commit cc913a6ff6
2 changed files with 22 additions and 19 deletions
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30
src/wscutil.c
View File

@ -125,12 +125,6 @@ bool wsc_attr_iter_recurse_wfa_ext(struct wsc_attr_iter *iter,
return true; return true;
} }
enum attr_flag {
ATTR_FLAG_REQUIRED = 0x1, /* Always required */
ATTR_FLAG_VERSION2 = 0x2, /* Included if Version2 is present */
ATTR_FLAG_REGISTRAR = 0x4, /* Included if Selected Registrar is true */
};
typedef bool (*attr_handler)(struct wsc_attr_iter *, void *); typedef bool (*attr_handler)(struct wsc_attr_iter *, void *);
static bool extract_uint8(struct wsc_attr_iter *iter, void *data) static bool extract_uint8(struct wsc_attr_iter *iter, void *data)
@ -656,12 +650,10 @@ static bool verify_version2(struct wsc_wfa_ext_iter *ext_iter)
return true; return true;
} }
static int wsc_parse_attrs(const unsigned char *pdu, unsigned int len, int wsc_parse_attrs(const unsigned char *pdu, unsigned int len,
bool *out_version2, bool *out_version2, struct wsc_wfa_ext_iter *ext_iter,
struct wsc_wfa_ext_iter *ext_iter, enum wsc_attr authenticator_type,
enum wsc_attr authenticator_type, uint8_t *authenticator, int type, ...)
uint8_t *authenticator,
int type, ...)
{ {
struct wsc_attr_iter iter; struct wsc_attr_iter iter;
struct l_queue *entries; struct l_queue *entries;
@ -710,7 +702,7 @@ static int wsc_parse_attrs(const unsigned char *pdu, unsigned int len,
break; break;
} }
if (entry->flags & ATTR_FLAG_REQUIRED) { if (entry->flags & WSC_ATTR_FLAG_REQUIRED) {
have_required = false; have_required = false;
goto done; goto done;
} }
@ -752,7 +744,7 @@ static int wsc_parse_attrs(const unsigned char *pdu, unsigned int len,
for (; e; e = e->next) { for (; e; e = e->next) {
struct attr_handler_entry *entry = e->data; struct attr_handler_entry *entry = e->data;
if (entry->flags & ATTR_FLAG_REQUIRED) { if (entry->flags & WSC_ATTR_FLAG_REQUIRED) {
parse_error = true; parse_error = true;
goto done; goto done;
} }
@ -795,7 +787,7 @@ static int wsc_parse_attrs(const unsigned char *pdu, unsigned int len,
for (e = l_queue_get_entries(entries); e; e = e->next) { for (e = l_queue_get_entries(entries); e; e = e->next) {
entry = e->data; entry = e->data;
if (!(entry->flags & ATTR_FLAG_VERSION2)) if (!(entry->flags & WSC_ATTR_FLAG_VERSION2))
continue; continue;
if (entry->present) if (entry->present)
@ -816,7 +808,7 @@ static int wsc_parse_attrs(const unsigned char *pdu, unsigned int len,
for (e = l_queue_get_entries(entries); e; e = e->next) { for (e = l_queue_get_entries(entries); e; e = e->next) {
entry = e->data; entry = e->data;
if (!(entry->flags & ATTR_FLAG_REGISTRAR)) if (!(entry->flags & WSC_ATTR_FLAG_REGISTRAR))
continue; continue;
if (entry->present) if (entry->present)
@ -884,16 +876,16 @@ static bool wfa_extract_registrar_configuration_methods(
} }
#define REQUIRED(attr, out) \ #define REQUIRED(attr, out) \
WSC_ATTR_ ## attr, ATTR_FLAG_REQUIRED, out WSC_ATTR_ ## attr, WSC_ATTR_FLAG_REQUIRED, out
#define OPTIONAL(attr, out) \ #define OPTIONAL(attr, out) \
WSC_ATTR_ ## attr, 0, out WSC_ATTR_ ## attr, 0, out
#define REGISTRAR(attr, out) \ #define REGISTRAR(attr, out) \
WSC_ATTR_ ## attr, ATTR_FLAG_REGISTRAR, out WSC_ATTR_ ## attr, WSC_ATTR_FLAG_REGISTRAR, out
#define VERSION2(attr, out) \ #define VERSION2(attr, out) \
WSC_ATTR_ ## attr, ATTR_FLAG_VERSION2, out WSC_ATTR_ ## attr, WSC_ATTR_FLAG_VERSION2, out
int wsc_parse_credential(const uint8_t *pdu, uint32_t len, int wsc_parse_credential(const uint8_t *pdu, uint32_t len,
struct wsc_credential *out) struct wsc_credential *out)

11
src/wscutil.h
View File

@ -547,6 +547,17 @@ struct wsc_done {
int wsc_parse_primary_device_type(const uint8_t *pdu, size_t len, int wsc_parse_primary_device_type(const uint8_t *pdu, size_t len,
struct wsc_primary_device_type *out); struct wsc_primary_device_type *out);
enum wsc_attr_flag {
WSC_ATTR_FLAG_REQUIRED = 0x1, /* Always required */
WSC_ATTR_FLAG_VERSION2 = 0x2, /* Included if Version2 is present */
WSC_ATTR_FLAG_REGISTRAR = 0x4, /* Included if Selected Registrar is true */
};
int wsc_parse_attrs(const unsigned char *pdu, unsigned int len,
bool *out_version2, struct wsc_wfa_ext_iter *ext_iter,
enum wsc_attr authenticator_type,
uint8_t *authenticator, int type, ...);
int wsc_parse_credential(const uint8_t *pdu, uint32_t len, int wsc_parse_credential(const uint8_t *pdu, uint32_t len,
struct wsc_credential *out); struct wsc_credential *out);