--- /dev/null
+--- a/net/mac80211/Makefile
++++ b/net/mac80211/Makefile
+@@ -6,7 +6,6 @@ mac80211-y := \
+ driver-ops.o \
+ sta_info.o \
+ wep.o \
+- aead_api.o \
+ wpa.o \
+ scan.o offchannel.o \
+ ht.o agg-tx.o agg-rx.o \
+@@ -16,8 +15,8 @@ mac80211-y := \
+ rate.o \
+ michael.o \
+ tkip.o \
++ aes_ccm.o \
+ aes_cmac.o \
+- aes_gmac.o \
+ fils_aead.o \
+ cfg.o \
+ ethtool.o \
+--- a/net/mac80211/aead_api.c
++++ /dev/null
+@@ -1,115 +0,0 @@
+-/*
+- * Copyright 2003-2004, Instant802 Networks, Inc.
+- * Copyright 2005-2006, Devicescape Software, Inc.
+- * Copyright 2014-2015, Qualcomm Atheros, Inc.
+- *
+- * Rewrite: Copyright (C) 2013 Linaro Ltd <ard.biesheuvel@linaro.org>
+- *
+- * This program is free software; you can redistribute it and/or modify
+- * it under the terms of the GNU General Public License version 2 as
+- * published by the Free Software Foundation.
+- */
+-
+-#include <linux/kernel.h>
+-#include <linux/types.h>
+-#include <linux/err.h>
+-#include <linux/scatterlist.h>
+-#include <crypto/aead.h>
+-
+-#include "aead_api.h"
+-
+-int aead_encrypt(struct crypto_aead *tfm, u8 *b_0, u8 *aad, size_t aad_len,
+- u8 *data, size_t data_len, u8 *mic)
+-{
+- size_t mic_len = crypto_aead_authsize(tfm);
+- struct scatterlist sg[3];
+- struct aead_request *aead_req;
+- int reqsize = sizeof(*aead_req) + crypto_aead_reqsize(tfm);
+- u8 *__aad;
+-
+- aead_req = kzalloc(reqsize + aad_len, GFP_ATOMIC);
+- if (!aead_req)
+- return -ENOMEM;
+-
+- __aad = (u8 *)aead_req + reqsize;
+- memcpy(__aad, aad, aad_len);
+-
+- sg_init_table(sg, 3);
+- sg_set_buf(&sg[0], __aad, aad_len);
+- sg_set_buf(&sg[1], data, data_len);
+- sg_set_buf(&sg[2], mic, mic_len);
+-
+- aead_request_set_tfm(aead_req, tfm);
+- aead_request_set_crypt(aead_req, sg, sg, data_len, b_0);
+- aead_request_set_ad(aead_req, sg[0].length);
+-
+- crypto_aead_encrypt(aead_req);
+- kzfree(aead_req);
+-
+- return 0;
+-}
+-
+-int aead_decrypt(struct crypto_aead *tfm, u8 *b_0, u8 *aad, size_t aad_len,
+- u8 *data, size_t data_len, u8 *mic)
+-{
+- size_t mic_len = crypto_aead_authsize(tfm);
+- struct scatterlist sg[3];
+- struct aead_request *aead_req;
+- int reqsize = sizeof(*aead_req) + crypto_aead_reqsize(tfm);
+- u8 *__aad;
+- int err;
+-
+- if (data_len == 0)
+- return -EINVAL;
+-
+- aead_req = kzalloc(reqsize + aad_len, GFP_ATOMIC);
+- if (!aead_req)
+- return -ENOMEM;
+-
+- __aad = (u8 *)aead_req + reqsize;
+- memcpy(__aad, aad, aad_len);
+-
+- sg_init_table(sg, 3);
+- sg_set_buf(&sg[0], __aad, aad_len);
+- sg_set_buf(&sg[1], data, data_len);
+- sg_set_buf(&sg[2], mic, mic_len);
+-
+- aead_request_set_tfm(aead_req, tfm);
+- aead_request_set_crypt(aead_req, sg, sg, data_len + mic_len, b_0);
+- aead_request_set_ad(aead_req, sg[0].length);
+-
+- err = crypto_aead_decrypt(aead_req);
+- kzfree(aead_req);
+-
+- return err;
+-}
+-
+-struct crypto_aead *
+-aead_key_setup_encrypt(const char *alg, const u8 key[],
+- size_t key_len, size_t mic_len)
+-{
+- struct crypto_aead *tfm;
+- int err;
+-
+- tfm = crypto_alloc_aead(alg, 0, CRYPTO_ALG_ASYNC);
+- if (IS_ERR(tfm))
+- return tfm;
+-
+- err = crypto_aead_setkey(tfm, key, key_len);
+- if (err)
+- goto free_aead;
+- err = crypto_aead_setauthsize(tfm, mic_len);
+- if (err)
+- goto free_aead;
+-
+- return tfm;
+-
+-free_aead:
+- crypto_free_aead(tfm);
+- return ERR_PTR(err);
+-}
+-
+-void aead_key_free(struct crypto_aead *tfm)
+-{
+- crypto_free_aead(tfm);
+-}
+--- a/net/mac80211/aead_api.h
++++ /dev/null
+@@ -1,27 +0,0 @@
+-/*
+- * This program is free software; you can redistribute it and/or modify
+- * it under the terms of the GNU General Public License version 2 as
+- * published by the Free Software Foundation.
+- */
+-
+-#ifndef _AEAD_API_H
+-#define _AEAD_API_H
+-
+-#include <crypto/aead.h>
+-#include <linux/crypto.h>
+-
+-struct crypto_aead *
+-aead_key_setup_encrypt(const char *alg, const u8 key[],
+- size_t key_len, size_t mic_len);
+-
+-int aead_encrypt(struct crypto_aead *tfm, u8 *b_0, u8 *aad,
+- size_t aad_len, u8 *data,
+- size_t data_len, u8 *mic);
+-
+-int aead_decrypt(struct crypto_aead *tfm, u8 *b_0, u8 *aad,
+- size_t aad_len, u8 *data,
+- size_t data_len, u8 *mic);
+-
+-void aead_key_free(struct crypto_aead *tfm);
+-
+-#endif /* _AEAD_API_H */
+--- a/net/mac80211/aes_ccm.h
++++ b/net/mac80211/aes_ccm.h
+@@ -10,39 +10,17 @@
+ #ifndef AES_CCM_H
+ #define AES_CCM_H
+
+-#include "aead_api.h"
++#include <linux/crypto.h>
+
+-#define CCM_AAD_LEN 32
+-
+-static inline struct crypto_aead *
+-ieee80211_aes_key_setup_encrypt(const u8 key[], size_t key_len, size_t mic_len)
+-{
+- return aead_key_setup_encrypt("ccm(aes)", key, key_len, mic_len);
+-}
+-
+-static inline int
+-ieee80211_aes_ccm_encrypt(struct crypto_aead *tfm,
+- u8 *b_0, u8 *aad, u8 *data,
+- size_t data_len, u8 *mic)
+-{
+- return aead_encrypt(tfm, b_0, aad + 2,
+- be16_to_cpup((__be16 *)aad),
+- data, data_len, mic);
+-}
+-
+-static inline int
+-ieee80211_aes_ccm_decrypt(struct crypto_aead *tfm,
+- u8 *b_0, u8 *aad, u8 *data,
+- size_t data_len, u8 *mic)
+-{
+- return aead_decrypt(tfm, b_0, aad + 2,
+- be16_to_cpup((__be16 *)aad),
+- data, data_len, mic);
+-}
+-
+-static inline void ieee80211_aes_key_free(struct crypto_aead *tfm)
+-{
+- return aead_key_free(tfm);
+-}
++struct crypto_cipher *ieee80211_aes_key_setup_encrypt(const u8 key[],
++ size_t key_len,
++ size_t mic_len);
++void ieee80211_aes_ccm_encrypt(struct crypto_cipher *tfm, u8 *b_0, u8 *aad,
++ u8 *data, size_t data_len, u8 *mic,
++ size_t mic_len);
++int ieee80211_aes_ccm_decrypt(struct crypto_cipher *tfm, u8 *b_0, u8 *aad,
++ u8 *data, size_t data_len, u8 *mic,
++ size_t mic_len);
++void ieee80211_aes_key_free(struct crypto_cipher *tfm);
+
+ #endif /* AES_CCM_H */
+--- /dev/null
++++ b/net/mac80211/aes_gcm.c
+@@ -0,0 +1,109 @@
++/*
++ * Copyright 2014-2015, Qualcomm Atheros, Inc.
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License version 2 as
++ * published by the Free Software Foundation.
++ */
++
++#include <linux/kernel.h>
++#include <linux/types.h>
++#include <linux/err.h>
++#include <crypto/aead.h>
++
++#include <net/mac80211.h>
++#include "key.h"
++#include "aes_gcm.h"
++
++int ieee80211_aes_gcm_encrypt(struct crypto_aead *tfm, u8 *j_0, u8 *aad,
++ u8 *data, size_t data_len, u8 *mic)
++{
++ struct scatterlist sg[3];
++ struct aead_request *aead_req;
++ int reqsize = sizeof(*aead_req) + crypto_aead_reqsize(tfm);
++ u8 *__aad;
++
++ aead_req = kzalloc(reqsize + GCM_AAD_LEN, GFP_ATOMIC);
++ if (!aead_req)
++ return -ENOMEM;
++
++ __aad = (u8 *)aead_req + reqsize;
++ memcpy(__aad, aad, GCM_AAD_LEN);
++
++ sg_init_table(sg, 3);
++ sg_set_buf(&sg[0], &__aad[2], be16_to_cpup((__be16 *)__aad));
++ sg_set_buf(&sg[1], data, data_len);
++ sg_set_buf(&sg[2], mic, IEEE80211_GCMP_MIC_LEN);
++
++ aead_request_set_tfm(aead_req, tfm);
++ aead_request_set_crypt(aead_req, sg, sg, data_len, j_0);
++ aead_request_set_ad(aead_req, sg[0].length);
++
++ crypto_aead_encrypt(aead_req);
++ kzfree(aead_req);
++ return 0;
++}
++
++int ieee80211_aes_gcm_decrypt(struct crypto_aead *tfm, u8 *j_0, u8 *aad,
++ u8 *data, size_t data_len, u8 *mic)
++{
++ struct scatterlist sg[3];
++ struct aead_request *aead_req;
++ int reqsize = sizeof(*aead_req) + crypto_aead_reqsize(tfm);
++ u8 *__aad;
++ int err;
++
++ if (data_len == 0)
++ return -EINVAL;
++
++ aead_req = kzalloc(reqsize + GCM_AAD_LEN, GFP_ATOMIC);
++ if (!aead_req)
++ return -ENOMEM;
++
++ __aad = (u8 *)aead_req + reqsize;
++ memcpy(__aad, aad, GCM_AAD_LEN);
++
++ sg_init_table(sg, 3);
++ sg_set_buf(&sg[0], &__aad[2], be16_to_cpup((__be16 *)__aad));
++ sg_set_buf(&sg[1], data, data_len);
++ sg_set_buf(&sg[2], mic, IEEE80211_GCMP_MIC_LEN);
++
++ aead_request_set_tfm(aead_req, tfm);
++ aead_request_set_crypt(aead_req, sg, sg,
++ data_len + IEEE80211_GCMP_MIC_LEN, j_0);
++ aead_request_set_ad(aead_req, sg[0].length);
++
++ err = crypto_aead_decrypt(aead_req);
++ kzfree(aead_req);
++
++ return err;
++}
++
++struct crypto_aead *ieee80211_aes_gcm_key_setup_encrypt(const u8 key[],
++ size_t key_len)
++{
++ struct crypto_aead *tfm;
++ int err;
++
++ tfm = crypto_alloc_aead("gcm(aes)", 0, CRYPTO_ALG_ASYNC);
++ if (IS_ERR(tfm))
++ return tfm;
++
++ err = crypto_aead_setkey(tfm, key, key_len);
++ if (err)
++ goto free_aead;
++ err = crypto_aead_setauthsize(tfm, IEEE80211_GCMP_MIC_LEN);
++ if (err)
++ goto free_aead;
++
++ return tfm;
++
++free_aead:
++ crypto_free_aead(tfm);
++ return ERR_PTR(err);
++}
++
++void ieee80211_aes_gcm_key_free(struct crypto_aead *tfm)
++{
++ crypto_free_aead(tfm);
++}
+--- a/net/mac80211/aes_gcm.h
++++ b/net/mac80211/aes_gcm.h
+@@ -9,38 +9,30 @@
+ #ifndef AES_GCM_H
+ #define AES_GCM_H
+
+-#include "aead_api.h"
++#include <linux/crypto.h>
+
+-#define GCM_AAD_LEN 32
+-
+-static inline int ieee80211_aes_gcm_encrypt(struct crypto_aead *tfm,
+- u8 *j_0, u8 *aad, u8 *data,
+- size_t data_len, u8 *mic)
++static inline void
++ieee80211_aes_gcm_encrypt(struct crypto_aead *tfm, u8 *j_0, u8 *aad,
++ u8 *data, size_t data_len, u8 *mic)
+ {
+- return aead_encrypt(tfm, j_0, aad + 2,
+- be16_to_cpup((__be16 *)aad),
+- data, data_len, mic);
+ }
+
+-static inline int ieee80211_aes_gcm_decrypt(struct crypto_aead *tfm,
+- u8 *j_0, u8 *aad, u8 *data,
+- size_t data_len, u8 *mic)
++static inline int
++ieee80211_aes_gcm_decrypt(struct crypto_aead *tfm, u8 *j_0, u8 *aad,
++ u8 *data, size_t data_len, u8 *mic)
+ {
+- return aead_decrypt(tfm, j_0, aad + 2,
+- be16_to_cpup((__be16 *)aad),
+- data, data_len, mic);
++ return -EOPNOTSUPP;
+ }
+
+ static inline struct crypto_aead *
+ ieee80211_aes_gcm_key_setup_encrypt(const u8 key[], size_t key_len)
+ {
+- return aead_key_setup_encrypt("gcm(aes)", key,
+- key_len, IEEE80211_GCMP_MIC_LEN);
++ return NULL;
+ }
+
+-static inline void ieee80211_aes_gcm_key_free(struct crypto_aead *tfm)
++static inline void
++ieee80211_aes_gcm_key_free(struct crypto_aead *tfm)
+ {
+- return aead_key_free(tfm);
+ }
+
+ #endif /* AES_GCM_H */
+--- a/net/mac80211/wpa.c
++++ b/net/mac80211/wpa.c
+@@ -306,7 +306,8 @@ ieee80211_crypto_tkip_decrypt(struct iee
+ }
+
+
+-static void ccmp_special_blocks(struct sk_buff *skb, u8 *pn, u8 *b_0, u8 *aad)
++static void ccmp_special_blocks(struct sk_buff *skb, u8 *pn, u8 *b_0, u8 *aad,
++ u16 data_len)
+ {
+ __le16 mask_fc;
+ int a4_included, mgmt;
+@@ -336,14 +337,8 @@ static void ccmp_special_blocks(struct s
+ else
+ qos_tid = 0;
+
+- /* In CCM, the initial vectors (IV) used for CTR mode encryption and CBC
+- * mode authentication are not allowed to collide, yet both are derived
+- * from this vector b_0. We only set L := 1 here to indicate that the
+- * data size can be represented in (L+1) bytes. The CCM layer will take
+- * care of storing the data length in the top (L+1) bytes and setting
+- * and clearing the other bits as is required to derive the two IVs.
+- */
+- b_0[0] = 0x1;
++ /* First block, b_0 */
++ b_0[0] = 0x59; /* flags: Adata: 1, M: 011, L: 001 */
+
+ /* Nonce: Nonce Flags | A2 | PN
+ * Nonce Flags: Priority (b0..b3) | Management (b4) | Reserved (b5..b7)
+@@ -351,6 +346,8 @@ static void ccmp_special_blocks(struct s
+ b_0[1] = qos_tid | (mgmt << 4);
+ memcpy(&b_0[2], hdr->addr2, ETH_ALEN);
+ memcpy(&b_0[8], pn, IEEE80211_CCMP_PN_LEN);
++ /* l(m) */
++ put_unaligned_be16(data_len, &b_0[14]);
+
+ /* AAD (extra authenticate-only data) / masked 802.11 header
+ * FC | A1 | A2 | A3 | SC | [A4] | [QC] */
+@@ -407,7 +404,7 @@ static int ccmp_encrypt_skb(struct ieee8
+ u8 *pos;
+ u8 pn[6];
+ u64 pn64;
+- u8 aad[CCM_AAD_LEN];
++ u8 aad[2 * AES_BLOCK_SIZE];
+ u8 b_0[AES_BLOCK_SIZE];
+
+ if (info->control.hw_key &&
+@@ -462,9 +459,11 @@ static int ccmp_encrypt_skb(struct ieee8
+ return 0;
+
+ pos += IEEE80211_CCMP_HDR_LEN;
+- ccmp_special_blocks(skb, pn, b_0, aad);
+- return ieee80211_aes_ccm_encrypt(key->u.ccmp.tfm, b_0, aad, pos, len,
+- skb_put(skb, mic_len));
++ ccmp_special_blocks(skb, pn, b_0, aad, len);
++ ieee80211_aes_ccm_encrypt(key->u.ccmp.tfm, b_0, aad, pos, len,
++ skb_put(skb, mic_len), mic_len);
++
++ return 0;
+ }
+
+
+@@ -537,13 +536,13 @@ ieee80211_crypto_ccmp_decrypt(struct iee
+ u8 aad[2 * AES_BLOCK_SIZE];
+ u8 b_0[AES_BLOCK_SIZE];
+ /* hardware didn't decrypt/verify MIC */
+- ccmp_special_blocks(skb, pn, b_0, aad);
++ ccmp_special_blocks(skb, pn, b_0, aad, data_len);
+
+ if (ieee80211_aes_ccm_decrypt(
+ key->u.ccmp.tfm, b_0, aad,
+ skb->data + hdrlen + IEEE80211_CCMP_HDR_LEN,
+ data_len,
+- skb->data + skb->len - mic_len))
++ skb->data + skb->len - mic_len, mic_len))
+ return RX_DROP_UNUSABLE;
+ }
+
+@@ -639,7 +638,7 @@ static int gcmp_encrypt_skb(struct ieee8
+ u8 *pos;
+ u8 pn[6];
+ u64 pn64;
+- u8 aad[GCM_AAD_LEN];
++ u8 aad[2 * AES_BLOCK_SIZE];
+ u8 j_0[AES_BLOCK_SIZE];
+
+ if (info->control.hw_key &&
+@@ -696,8 +695,10 @@ static int gcmp_encrypt_skb(struct ieee8
+
+ pos += IEEE80211_GCMP_HDR_LEN;
+ gcmp_special_blocks(skb, pn, j_0, aad);
+- return ieee80211_aes_gcm_encrypt(key->u.gcmp.tfm, j_0, aad, pos, len,
+- skb_put(skb, IEEE80211_GCMP_MIC_LEN));
++ ieee80211_aes_gcm_encrypt(key->u.gcmp.tfm, j_0, aad, pos, len,
++ skb_put(skb, IEEE80211_GCMP_MIC_LEN));
++
++ return 0;
+ }
+
+ ieee80211_tx_result
+@@ -1121,9 +1122,9 @@ ieee80211_crypto_aes_gmac_encrypt(struct
+ struct ieee80211_key *key = tx->key;
+ struct ieee80211_mmie_16 *mmie;
+ struct ieee80211_hdr *hdr;
+- u8 aad[GMAC_AAD_LEN];
++ u8 aad[20];
+ u64 pn64;
+- u8 nonce[GMAC_NONCE_LEN];
++ u8 nonce[12];
+
+ if (WARN_ON(skb_queue_len(&tx->skbs) != 1))
+ return TX_DROP;
+@@ -1169,7 +1170,7 @@ ieee80211_crypto_aes_gmac_decrypt(struct
+ struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
+ struct ieee80211_key *key = rx->key;
+ struct ieee80211_mmie_16 *mmie;
+- u8 aad[GMAC_AAD_LEN], mic[GMAC_MIC_LEN], ipn[6], nonce[GMAC_NONCE_LEN];
++ u8 aad[20], mic[16], ipn[6], nonce[12];
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+
+ if (!ieee80211_is_mgmt(hdr->frame_control))
+--- /dev/null
++++ b/net/mac80211/aes_ccm.c
+@@ -0,0 +1,144 @@
++/*
++ * Copyright 2003-2004, Instant802 Networks, Inc.
++ * Copyright 2005-2006, Devicescape Software, Inc.
++ *
++ * Rewrite: Copyright (C) 2013 Linaro Ltd <ard.biesheuvel@linaro.org>
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License version 2 as
++ * published by the Free Software Foundation.
++ */
++
++#include <linux/kernel.h>
++#include <linux/types.h>
++#include <linux/err.h>
++#include <crypto/aead.h>
++#include <crypto/aes.h>
++
++#include <net/mac80211.h>
++#include "key.h"
++#include "aes_ccm.h"
++
++static void aes_ccm_prepare(struct crypto_cipher *tfm, u8 *b_0, u8 *aad, u8 *s_0,
++ u8 *a, u8 *b)
++{
++ int i;
++
++ crypto_cipher_encrypt_one(tfm, b, b_0);
++
++ /* Extra Authenticate-only data (always two AES blocks) */
++ for (i = 0; i < AES_BLOCK_SIZE; i++)
++ aad[i] ^= b[i];
++ crypto_cipher_encrypt_one(tfm, b, aad);
++
++ aad += AES_BLOCK_SIZE;
++
++ for (i = 0; i < AES_BLOCK_SIZE; i++)
++ aad[i] ^= b[i];
++ crypto_cipher_encrypt_one(tfm, a, aad);
++
++ /* Mask out bits from auth-only-b_0 */
++ b_0[0] &= 0x07;
++
++ /* S_0 is used to encrypt T (= MIC) */
++ b_0[14] = 0;
++ b_0[15] = 0;
++ crypto_cipher_encrypt_one(tfm, s_0, b_0);
++}
++
++
++void ieee80211_aes_ccm_encrypt(struct crypto_cipher *tfm, u8 *b_0, u8 *aad,
++ u8 *data, size_t data_len, u8 *mic,
++ size_t mic_len)
++{
++ int i, j, last_len, num_blocks;
++ u8 b[AES_BLOCK_SIZE];
++ u8 s_0[AES_BLOCK_SIZE];
++ u8 e[AES_BLOCK_SIZE];
++ u8 *pos, *cpos;
++
++ num_blocks = DIV_ROUND_UP(data_len, AES_BLOCK_SIZE);
++ last_len = data_len % AES_BLOCK_SIZE;
++ aes_ccm_prepare(tfm, b_0, aad, s_0, b, b);
++
++ /* Process payload blocks */
++ pos = data;
++ cpos = data;
++ for (j = 1; j <= num_blocks; j++) {
++ int blen = (j == num_blocks && last_len) ?
++ last_len : AES_BLOCK_SIZE;
++
++ /* Authentication followed by encryption */
++ for (i = 0; i < blen; i++)
++ b[i] ^= pos[i];
++ crypto_cipher_encrypt_one(tfm, b, b);
++
++ b_0[14] = (j >> 8) & 0xff;
++ b_0[15] = j & 0xff;
++ crypto_cipher_encrypt_one(tfm, e, b_0);
++ for (i = 0; i < blen; i++)
++ *cpos++ = *pos++ ^ e[i];
++ }
++
++ for (i = 0; i < mic_len; i++)
++ mic[i] = b[i] ^ s_0[i];
++}
++
++int ieee80211_aes_ccm_decrypt(struct crypto_cipher *tfm, u8 *b_0, u8 *aad,
++ u8 *data, size_t data_len, u8 *mic,
++ size_t mic_len)
++{
++ int i, j, last_len, num_blocks;
++ u8 *pos, *cpos;
++ u8 a[AES_BLOCK_SIZE];
++ u8 b[AES_BLOCK_SIZE];
++ u8 s_0[AES_BLOCK_SIZE];
++
++ num_blocks = DIV_ROUND_UP(data_len, AES_BLOCK_SIZE);
++ last_len = data_len % AES_BLOCK_SIZE;
++ aes_ccm_prepare(tfm, b_0, aad, s_0, a, b);
++
++ /* Process payload blocks */
++ cpos = data;
++ pos = data;
++ for (j = 1; j <= num_blocks; j++) {
++ int blen = (j == num_blocks && last_len) ?
++ last_len : AES_BLOCK_SIZE;
++
++ /* Decryption followed by authentication */
++ b_0[14] = (j >> 8) & 0xff;
++ b_0[15] = j & 0xff;
++ crypto_cipher_encrypt_one(tfm, b, b_0);
++ for (i = 0; i < blen; i++) {
++ *pos = *cpos++ ^ b[i];
++ a[i] ^= *pos++;
++ }
++ crypto_cipher_encrypt_one(tfm, a, a);
++ }
++
++ for (i = 0; i < mic_len; i++) {
++ if ((mic[i] ^ s_0[i]) != a[i])
++ return -1;
++ }
++
++ return 0;
++}
++
++struct crypto_cipher *ieee80211_aes_key_setup_encrypt(const u8 key[],
++ size_t key_len,
++ size_t mic_len)
++{
++ struct crypto_cipher *tfm;
++
++ tfm = crypto_alloc_cipher("aes", 0, CRYPTO_ALG_ASYNC);
++ if (!IS_ERR(tfm))
++ crypto_cipher_setkey(tfm, key, key_len);
++
++ return tfm;
++}
++
++
++void ieee80211_aes_key_free(struct crypto_cipher *tfm)
++{
++ crypto_free_cipher(tfm);
++}
+--- a/net/mac80211/Kconfig
++++ b/net/mac80211/Kconfig
+@@ -5,8 +5,6 @@ config MAC80211
+ depends on CRYPTO
+ depends on CRYPTO_ARC4
+ depends on CRYPTO_AES
+- depends on CRYPTO_CCM
+- depends on CRYPTO_GCM
+ depends on CRYPTO_CMAC
+ depends on CRC32
+ ---help---
+--- a/net/mac80211/aes_gmac.h
++++ b/net/mac80211/aes_gmac.h
+@@ -15,10 +15,22 @@
+ #define GMAC_MIC_LEN 16
+ #define GMAC_NONCE_LEN 12
+
+-struct crypto_aead *ieee80211_aes_gmac_key_setup(const u8 key[],
+- size_t key_len);
+-int ieee80211_aes_gmac(struct crypto_aead *tfm, const u8 *aad, u8 *nonce,
+- const u8 *data, size_t data_len, u8 *mic);
+-void ieee80211_aes_gmac_key_free(struct crypto_aead *tfm);
++static inline struct crypto_aead *
++ieee80211_aes_gmac_key_setup(const u8 key[], size_t key_len)
++{
++ return NULL;
++}
++
++static inline int
++ieee80211_aes_gmac(struct crypto_aead *tfm, const u8 *aad, u8 *nonce,
++ const u8 *data, size_t data_len, u8 *mic)
++{
++ return -EOPNOTSUPP;
++}
++
++static inline void
++ieee80211_aes_gmac_key_free(struct crypto_aead *tfm)
++{
++}
+
+ #endif /* AES_GMAC_H */
+--- a/net/mac80211/key.h
++++ b/net/mac80211/key.h
+@@ -88,7 +88,7 @@ struct ieee80211_key {
+ * Management frames.
+ */
+ u8 rx_pn[IEEE80211_NUM_TIDS + 1][IEEE80211_CCMP_PN_LEN];
+- struct crypto_aead *tfm;
++ struct crypto_cipher *tfm;
+ u32 replays; /* dot11RSNAStatsCCMPReplays */
+ } ccmp;
+ struct {
projects / openwrt / staging / blogic.git / blobdiff