mirror of
https://github.com/openwrt/openwrt.git
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23 lines
478 B
Diff
23 lines
478 B
Diff
--- a/net80211/ieee80211_crypto_ccmp.c
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+++ b/net80211/ieee80211_crypto_ccmp.c
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@@ -475,6 +475,9 @@ ccmp_encrypt(struct ieee80211_key *key,
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uint8_t *mic, *pos;
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u_int space;
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+ if (ctx->cc_tfm == NULL)
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+ return 0;
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+
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ctx->cc_vap->iv_stats.is_crypto_ccmp++;
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skb = skb0;
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@@ -589,6 +592,9 @@ ccmp_decrypt(struct ieee80211_key *key,
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uint8_t *pos, *mic;
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u_int space;
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+ if (ctx->cc_tfm == NULL)
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+ return 0;
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+
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ctx->cc_vap->iv_stats.is_crypto_ccmp++;
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skb = skb0;
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