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DPP2: Extend connector matching for reconfiguration 

Allow the same helper functions to be used with reconfiguration
connector.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
This commit is contained in:
Jouni Malinen 2020-05-09 16:42:37 +03:00 committed by Jouni Malinen
parent 961435097b
commit 92492dd3ac
2 changed files with 11 additions and 6 deletions
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15
src/common/dpp.c
View File

@ -6415,7 +6415,8 @@ static int dpp_compatible_netrole(const char *role1, const char *role2)
static int dpp_connector_compatible_group(struct json_token *root,
const char *group_id,
const char *net_role)
const char *net_role,
bool reconfig)
{
struct json_token *groups, *token;
@ -6439,7 +6440,9 @@ static int dpp_connector_compatible_group(struct json_token *root,
os_strcmp(id->string, group_id) != 0)
continue;
if (dpp_compatible_netrole(role->string, net_role))
if (reconfig && os_strcmp(net_role, "configurator") == 0)
return 1;
if (!reconfig && dpp_compatible_netrole(role->string, net_role))
return 1;
}
@ -6447,8 +6450,8 @@ static int dpp_connector_compatible_group(struct json_token *root,
}
static int dpp_connector_match_groups(struct json_token *own_root,
struct json_token *peer_root)
int dpp_connector_match_groups(struct json_token *own_root,
struct json_token *peer_root, bool reconfig)
{
struct json_token *groups, *token;
@ -6478,7 +6481,7 @@ static int dpp_connector_match_groups(struct json_token *own_root,
"DPP: peer connector group: groupId='%s' netRole='%s'",
id->string, role->string);
if (dpp_connector_compatible_group(own_root, id->string,
role->string)) {
role->string, reconfig)) {
wpa_printf(MSG_DEBUG,
"DPP: Compatible group/netRole in own connector");
return 1;
@ -6570,7 +6573,7 @@ dpp_peer_intro(struct dpp_introduction *intro, const char *own_connector,
goto fail;
}
if (!dpp_connector_match_groups(own_root, root)) {
if (!dpp_connector_match_groups(own_root, root, false)) {
wpa_printf(MSG_DEBUG,
"DPP: Peer connector does not include compatible group netrole with own connector");
ret = DPP_STATUS_NO_MATCH;

2
src/common/dpp_i.h
View File

@ -34,6 +34,8 @@ struct wpabuf * dpp_build_conn_status(enum dpp_status_error result,
const u8 *ssid, size_t ssid_len,
const char *channel_list);
struct json_token * dpp_parse_own_connector(const char *own_connector);
int dpp_connector_match_groups(struct json_token *own_root,
struct json_token *peer_root, bool reconfig);
/* dpp_crypto.c */