diff mbox series

[08/26] netdev: Add support for setting GCMP keys

Message ID 20221021191307.31492-8-denkenz@gmail.com (mailing list archive)
State New
Headers show
Series [01/26] eapol: More strictly validate key_descriptor_version | expand

Checks

Context Check Description
tedd_an/pre-ci_am success Success
prestwoj/iwd-ci-gitlint success GitLint

Commit Message

Denis Kenzior Oct. 21, 2022, 7:12 p.m. UTC 
---
 src/netdev.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/src/netdev.c b/src/netdev.c
index 231ed9862cc5..4ca230e42b1f 100644
--- a/src/netdev.c
+++ b/src/netdev.c
@@ -1564,12 +1564,15 @@  static bool netdev_copy_tk(uint8_t *tk_buf, const uint8_t *tk,
 {
 	switch (cipher) {
 	case CRYPTO_CIPHER_CCMP:
+	case CRYPTO_CIPHER_GCMP:
 		/*
-		 * 802.11-2016 12.8.3 Mapping PTK to CCMP keys:
+		 * 802.11-2020 12.8.3 Mapping PTK to CCMP keys:
 		 * "A STA shall use the temporal key as the CCMP key
 		 * for MPDUs between the two communicating STAs."
+		 *
+		 * Similar verbiage in 12.8.8
 		 */
-		memcpy(tk_buf, tk, 16);
+		memcpy(tk_buf, tk, crypto_cipher_key_len(cipher));
 		break;
 	case CRYPTO_CIPHER_TKIP:
 		/*