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mka: Simplify ieee802_1x_mka_encode_icv_body() memory copying

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There is no need to maintain two os_memcpy() calls to cover different
cmac lengths.

Signed-off-by: Sabrina Dubroca <sd@queasysnail.net>
This commit is contained in:
Sabrina Dubroca 2016-08-12 15:07:33 +02:00 committed by Jouni Malinen
parent 8b4a148842
commit cf375eb2da
1 changed files with 3 additions and 6 deletions
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9
src/pae/ieee802_1x_kay.c
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@ -1756,12 +1756,9 @@ ieee802_1x_mka_encode_icv_body(struct ieee802_1x_mka_participant *participant,
return -1; return -1;
} }
if (length != DEFAULT_ICV_LEN) { if (length != DEFAULT_ICV_LEN)
os_memcpy(wpabuf_put(buf, length - MKA_HDR_LEN), cmac, length -= MKA_HDR_LEN;
length - MKA_HDR_LEN); os_memcpy(wpabuf_put(buf, length), cmac, length);
} else {
os_memcpy(wpabuf_put(buf, length), cmac, length);
}
return 0; return 0;
} }