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mka: Fix length when encoding SAK-use

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The room we actually use is length. This could also mess up the
receiver, since it will advance by the actual length (as indicated by
the parameter body's length), which could differ from the offset at
which we stored the next item.

Signed-off-by: Sabrina Dubroca <sd@queasysnail.net>
This commit is contained in:
Sabrina Dubroca 2016-07-19 11:56:53 +02:00 committed by Jouni Malinen
parent 71dc78904f
commit 12447457bf
1 changed files with 1 additions and 1 deletions
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src/pae/ieee802_1x_kay.c
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@ -1156,7 +1156,7 @@ ieee802_1x_mka_encode_sak_use_body(
u32 pn = 1; u32 pn = 1;
length = ieee802_1x_mka_get_sak_use_length(participant); length = ieee802_1x_mka_get_sak_use_length(participant);
body = wpabuf_put(buf, sizeof(struct ieee802_1x_mka_sak_use_body)); body = wpabuf_put(buf, length);
body->type = MKA_SAK_USE; body->type = MKA_SAK_USE;
set_mka_param_body_len(body, length - MKA_HDR_LEN); set_mka_param_body_len(body, length - MKA_HDR_LEN);