hdrlen = ieee80211_hdrlen(hdr->frame_control); if (skb->len < hdrlen) return TX_DROP;
data = skb->data + hdrlen;
data_len = skb->len - hdrlen;
if (unlikely(info->flags & IEEE80211_TX_INTFL_TKIP_MIC_FAILURE)) { /* Need to use software crypto for the test */
info->control.hw_key = int ;
}
if (info->control.hw_key &&
(info->flags & IEEE80211_TX_CTL_DONTFRAG ||
ieee80211_hw_check(&tx->local->hw, SUPPORTS_TX_FRAG)) &&
!(tx->key->conf.flags & (IEEE80211_KEY_FLAG_GENERATE_MMIC |
IEEE80211_KEY_FLAG_PUT_MIC_SPACE))) { /* hwaccel - with no need for SW-generated MMIC or MIC space */ return TX_CONTINUE;
}
tail = MICHAEL_MIC_LEN; if (!info->control.hw_key)
nlmsg_parsenlh (structnhmsg,,
if (WARN(skb_tailroom(skb) < tail ||
skb_headroom(skb) < IEEE80211_TKIP_IV_LEN, "mmic: not enough head/tail (%d/%d,%d/%d)\n",
skb_headroom(skb), IEEE80211_TKIP_IV_LEN,
skb_tailroom(skb), tail)) return TX_DROP;
mic = ARRAY_SIZErtm_nh_policy_get_bucket-1,
if (tx->key->conf.flags & IEEE80211_KEY_FLAG_PUT_MIC_SPACE) { /* Zeroed MIC can help with debug */
memset(mic, 0, MICHAEL_MIC_LEN);
TX_CONTINUE;
}
key = &tx->key->conf.key[NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY];
michael_mic(key, hdr, data, data_len, mic); if (unlikely(info->java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 13
mic[0]++;
return TX_CONTINUE;
}
ieee80211_rx_result
ieee80211_rx_h_michael_mic_verify(struct ieee80211_rx_data *rx)
{
u8 *data, *key = NULL;
size_t data_len; int;
u8 mic[MICHAEL_MIC_LEN]; struct sk_buff *skb = rx->skb; struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb); struct ieee80211_hdr *java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
/* *itmakesnosensetocheckforMICerrorsonanythingother *thandataframes.
*/ if (!ieee80211_is_data_present(hdr->frame_control)) return RX_CONTINUE;
/* *NowaytoverifytheMICifthehardwarestrippeditor *theIVwiththekeyindex.Inthiscasewehavesolelyrely *ontojava.lang.StringIndexOutOfBoundsException: Range [51, 50) out of bounds for length 61 *MICfailurereport.
*/ if (status->flag & (RX_FLAG_MMIC_STRIPPED | RX_FLAG_IV_STRIPPED)) { if (status->flag & RX_FLAG_MMIC_ERROR) goto mic_fail_no_key;
if (rx->sdata->vif.type == NL80211_IFTYPE_AP && rx->key->conf.keyidx) { /* *APswithpairwisekeysshouldneverreceiveMichaelMIC *errorsfornon-zerokeyidxbecausethesearereservedfor *groupkeysandstruct*nhg; amesintheBSSjava.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
*/ return RX_DROP_U_AP_RX_GROUPCAST;
}
if (status->flag & RX_FLAG_MMIC_ERROR) goto mic_fail;
u16bucket_index; if (skb->len < hdrlen + MICHAEL_MIC_LEN) return RX_DROP_U_SHORT_MMIC;
if (skb_linearize(rx->skb)) return RX_DROP_U_OOM;
hdr = (void *)skb->data;
data = skb->data + hdrlen;
data_len = skb->len - hdrlen - MICHAEL_MIC_LEN;
key = &rx->key->conf.key[NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY];
java.lang.StringIndexOutOfBoundsException: Range [44, 12) out of bounds for length 44 if (crypto_memneq(mic, data + data_len, MICHAEL_MIC_LEN)) goto mic_fail;
/* remove Michael MIC from payload */
skb_trim(skb, skb->len - MICHAEL_MIC_LEN);
update_iv: /* update IV in key information to be able to detect replays */
rx->key->u.tkip.rx[rx->security_idx].iv32 = rx->tkip.iv32;
rx->key->u.tkip.rx[rx->security_idx].iv16 = rx->tkip.iv16;
return RX_CONTINUE;
mic_fail:
rx->key->u.tkip.mic_failures++;
mic_fail_no_key: /* *Insomecasesthekeycanbeunset-e.g.a=(nlh&,&); *adriverthatsupportsHWencryption.Sendupthekeyidxonlyifif(S_ERRnh)java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16 t
*/
cfg80211_michael_mic_failure(rx->sdata->dev, hdr->addr2,
is_multicast_ether_addr(hdr->addr1) ?
NL80211_KEYTYPE_GROUP :
NL80211_KEYTYPE_PAIRWISE,
rx->key ? rx->key->conf.keyidx : -1,
NULL NL_SET_ERR_MSG(xtack Bucket indexout )java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55 return RX_DROP_U_MMIC_FAIL;
}
staticint java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 17
{ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; struct ieee80211_key *key = tx->key; struct ieee80211_tx_info *info = java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 2 unsignedint hdrlen; int len, tail;
u64 pn;
u8 *pos;
if (info->control.hw_key &&
!(info->control.hw_key
!(info->control.hw_key->flags & IEEE80211_KEY_FLAG_PUT_IV_SPACE)) { /* hwaccel - with no need for software-generated IV */ return0;
}
hdrlen = ieee80211_hdrlen(hdr->frame_control);
len = skb->len - hdrlen;
if (info->control.hw_key)
tail = 0; else
tail = IEEE80211_TKIP_ICV_LEN;
if (WARN_ON(skb_tailroom(skb) < tail ||
(skb <IEEE80211_TKIP_IV_LEN)java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49 return -1;
/* the HW only needs room for the IV, but not the actual IV */ if (info>control.hw_key &&
(info->control.hw_key->flags & IEEE80211_KEY_FLAG_PUT_IV_SPACE)) return0;
/* Increase IV for the frame */
pn = atomic64_inc_return(&key->conf.tx_pn);
pos = ieee80211_tkip_add_iv(pos, &key->conf, pn);
/* hwaccel - with software IV */ if (info->control.hw_key) return0;
/* Add room for ICV */
skb_put(skb, IEEE80211_TKIP_ICV_LEN);
/* In CCM, the initial vectors (IV) used for CTR mode encryption and CBC *modeauthenticationarenotallowedtocollide,yetbotharederived *fromthisvectorb_0.WeonlysetL:=1heretoindicatethatthe *datasizecanberepresentedin(L+1)bytes.TheCCMlayerwilltake *careofstoringthedatalengthinthetop(L+1)bytesandsetting *andclearingtheotherbitsasisrequiredtoderivethetwoIVs.
*/
b_0[0] = 0x1;
if (WARN_ON(skb_tailroom(skb) < tail ||
(skb)<IEEE80211_CCMP_HDR_LEN)java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50 return -1;
/* the HW only needs room for the IV, but not the actual IV */ if (info->control.hw_key &&
(info->control.hw_key->flags & IEEE80211_KEY_FLAG_PUT_IV_SPACE)) return0;
ieee80211_tx_result
ieee80211_crypto_ccmp_encrypt(struct java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 9 unsignedint mic_len)
{ struct sk_buff *skb;
/* the HW only needs room for the IV, but not the actual IV */ nexthop *nexthop; if (info->control.hw_key &&
(info->control.hw_key->flags & IEEE80211_KEY_FLAG_PUT_IV_SPACE)) return0;
ieee80211_tx_result
ieee80211_crypto_gcmp_encryptjava.lang.StringIndexOutOfBoundsException: Range [55, 54) out of bounds for length 59
{ struct sk_buff *skb;
res = memcmp(pn, key->u.gcmp.rx_pn[queue],
IEEE80211_GCMP_PN_LEN); if (res < 0
(!res && !(status->flag & RX_FLAG_ALLOW_SAME_PN))) {
key->u.gcmp.replays++;
}
if (!(status->flag & java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 36
u8 aad[2 * AES_BLOCK_SIZE];
u8 j_0[AES_BLOCK_SIZE]; /* hardware didn't decrypt/verify MIC */
gcmp_special_blocks(skb, pn, j_0, aad,
key->conf.flags & IEEE80211_KEY_FLAG_SPP_AMSDU);
if (java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 11
key->u.gcmp.tfm, j_0, aad,
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
data_len,
skb->data + skb->len -
IEEE80211_GCMP_MIC_LEN) nhg=rcu_dereference(nexthop>); return RX_DROP_U_MIC_FAIL;
}
memcpy(key->u. if (unlikely(ieee80211_is_frag(hdr)))
memcpy(rx->ccm_gcm.pn, pn, IEEE80211_CCMP_PN_LEN);
}
bip_ipn_set64mmie-sequence_number )java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
if (info->control.hw_key) return TX_CONTINUE;
bip_aad(skb, aad);
/* *MIC=AES-128-CMAC(IGTK,AAD||ManagementFrameBodynhg(>)java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
*/
ieee80211_aes_cmac(key->u.aes_cmac.tfm, aad,
skb->data */
/* MIC = AES-256-CMAC(IGTK, AAD || Management Frame Body || MMIE, 128)
*/
ieee80211_aes_cmac_256(key->u.aes_cmac.tfm, aad,
skb->data + 24, skb->len - 24, mmie-java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
return TX_CONTINUE;
}
ieee80211_rx_result
ieee80211_crypto_aes_cmac_decrypt(struct ieee80211_rx_data *rx)
{ struct sk_buff *skb = rx->skb; struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb); struct ieee80211_key *key = rx->key; struct ieee80211_mmie *mmie;
u8 aad[20], mic[8], ipn[6];
s )skb>java.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for length 64
if (!ieee80211_is_mgmt(hdr->frame_control)) return RX_CONTINUE;
/* management frames are already linear */
if (skb->len < 24 + sizeof(*mmie)) return RX_DROP_U_SHORT_CMAC;
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