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authorAlexander Chernavin <achernavin@netgate.com>2022-07-20 10:48:56 +0000
committerMatthew Smith <mgsmith@netgate.com>2022-08-03 18:35:40 +0000
commit44ec846f4ad1c11cc596c9fa6b73284511131ed4 (patch)
tree795b7243e2fa5a628dc9fabe407dcf76ee2600b2 /src/plugins/wireguard/wireguard_cookie.h
parent818806062cd36a816fd778c6993d20d442d3d3ac (diff)
wireguard: add processing of received cookie messages
Type: feature Currently, if a handshake message is sent and a cookie message is received in reply, the cookie message will be ignored. Thus, further handshake messages will not have valid mac2 and handshake will not be able to be completed. With this change, process received cookie messages to be able to calculate mac2 for further handshake messages sent. Cover this with tests. Signed-off-by: Alexander Chernavin <achernavin@netgate.com> Change-Id: I6d51459778b7145be7077badec479b2aa85960b9
Diffstat (limited to 'src/plugins/wireguard/wireguard_cookie.h')
-rw-r--r--src/plugins/wireguard/wireguard_cookie.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/plugins/wireguard/wireguard_cookie.h b/src/plugins/wireguard/wireguard_cookie.h
index 6ef418f55fa..e4bea90f854 100644
--- a/src/plugins/wireguard/wireguard_cookie.h
+++ b/src/plugins/wireguard/wireguard_cookie.h
@@ -82,6 +82,9 @@ typedef struct cookie_checker
void cookie_maker_init (cookie_maker_t *, const uint8_t[COOKIE_INPUT_SIZE]);
void cookie_checker_update (cookie_checker_t *, uint8_t[COOKIE_INPUT_SIZE]);
+bool cookie_maker_consume_payload (vlib_main_t *vm, cookie_maker_t *cp,
+ uint8_t nonce[COOKIE_NONCE_SIZE],
+ uint8_t ecookie[COOKIE_ENCRYPTED_SIZE]);
void cookie_maker_mac (cookie_maker_t *, message_macs_t *, void *, size_t);
enum cookie_mac_state
cookie_checker_validate_macs (vlib_main_t *vm, cookie_checker_t *,