From 703515f889124248480f39d65f8704548cbf1c09 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Fri, 24 Feb 2017 11:57:27 +0100 Subject: mac80211: sync with master branch as of 9edff13abd97 Includes the following changes: 9edff13abd mac80211: disable potentially harmful PS software retry for A-MPDU sessions 75216a76b0 mac80211: backport upstream fix for CSA in IBSS mode 368cc8ef47 mac80211: update brcmfmac backporting brcmf_err cleanups 66a63d25c4 mac80211: fix build on linux 3.18 9eacb9d7fc rt2x00: mt7620: lots of improvements fd94fa61a7 mac80211: brcmfmac: update Raspberry Pi patches for linux 4.9 649e766a64 mac80211: update to wireless-testing 2017-01-31 47540afa5d ath9k: add a warning to the tx99 config option b367eef21d mac80211: rt2x00: add support for external LNA on MT7620 9200e168f2 mac80211: move (& update) upstream accepted brcmfmac patches Signed-off-by: Felix Fietkau --- .../100-remove-cryptoapi-dependencies.patch | 288 +++++++++++++-------- 1 file changed, 184 insertions(+), 104 deletions(-) (limited to 'package/kernel/mac80211/patches/100-remove-cryptoapi-dependencies.patch') diff --git a/package/kernel/mac80211/patches/100-remove-cryptoapi-dependencies.patch b/package/kernel/mac80211/patches/100-remove-cryptoapi-dependencies.patch index fbe22e51b7..95fea441a4 100644 --- a/package/kernel/mac80211/patches/100-remove-cryptoapi-dependencies.patch +++ b/package/kernel/mac80211/patches/100-remove-cryptoapi-dependencies.patch @@ -18,12 +18,12 @@ - aes_gcm.o \ aes_cmac.o \ - aes_gmac.o \ + fils_aead.o \ cfg.o \ ethtool.o \ - rx.o \ --- a/net/mac80211/aes_ccm.c +++ b/net/mac80211/aes_ccm.c -@@ -13,89 +13,132 @@ +@@ -13,103 +13,132 @@ #include #include #include @@ -33,17 +33,39 @@ #include "key.h" #include "aes_ccm.h" --void ieee80211_aes_ccm_encrypt(struct crypto_aead *tfm, u8 *b_0, u8 *aad, -- u8 *data, size_t data_len, u8 *mic, -- size_t mic_len) +-int ieee80211_aes_ccm_encrypt(struct crypto_aead *tfm, u8 *b_0, u8 *aad, +- u8 *data, size_t data_len, u8 *mic, +- size_t mic_len) +static void aes_ccm_prepare(struct crypto_cipher *tfm, u8 *b_0, u8 *aad, u8 *s_0, + u8 *a, u8 *b) { - struct scatterlist sg[3]; +- struct aead_request *aead_req; +- int reqsize = sizeof(*aead_req) + crypto_aead_reqsize(tfm); +- u8 *__aad; +- +- aead_req = kzalloc(reqsize + CCM_AAD_LEN, GFP_ATOMIC); +- if (!aead_req) +- return -ENOMEM; +- +- __aad = (u8 *)aead_req + reqsize; +- memcpy(__aad, aad, CCM_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, 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); + int i; -+ + +- crypto_aead_encrypt(aead_req); +- kzfree(aead_req); + crypto_cipher_encrypt_one(tfm, b, b_0); -+ + +- return 0; + /* Extra Authenticate-only data (always two AES blocks) */ + for (i = 0; i < AES_BLOCK_SIZE; i++) + aad[i] ^= b[i]; @@ -54,29 +76,17 @@ + for (i = 0; i < AES_BLOCK_SIZE; i++) + aad[i] ^= b[i]; + crypto_cipher_encrypt_one(tfm, a, aad); - -- char aead_req_data[sizeof(struct aead_request) + -- crypto_aead_reqsize(tfm)] -- __aligned(__alignof__(struct aead_request)); -- struct aead_request *aead_req = (void *) aead_req_data; ++ + /* Mask out bits from auth-only-b_0 */ + b_0[0] &= 0x07; - -- memset(aead_req, 0, sizeof(aead_req_data)); ++ + /* 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); +} - -- 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, 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); ++ ++ +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) @@ -109,8 +119,7 @@ + for (i = 0; i < blen; i++) + *cpos++ = *pos++ ^ e[i]; + } - -- crypto_aead_encrypt(aead_req); ++ + for (i = 0; i < mic_len; i++) + mic[i] = b[i] ^ s_0[i]; } @@ -121,18 +130,23 @@ size_t mic_len) { - struct scatterlist sg[3]; -- char aead_req_data[sizeof(struct aead_request) + -- crypto_aead_reqsize(tfm)] -- __aligned(__alignof__(struct aead_request)); -- struct aead_request *aead_req = (void *) aead_req_data; +- struct aead_request *aead_req; +- int reqsize = sizeof(*aead_req) + crypto_aead_reqsize(tfm); +- u8 *__aad; +- int err; - - if (data_len == 0) - return -EINVAL; - -- memset(aead_req, 0, sizeof(aead_req_data)); +- aead_req = kzalloc(reqsize + CCM_AAD_LEN, GFP_ATOMIC); +- if (!aead_req) +- return -ENOMEM; +- +- __aad = (u8 *)aead_req + reqsize; +- memcpy(__aad, aad, CCM_AAD_LEN); - - sg_init_table(sg, 3); -- sg_set_buf(&sg[0], &aad[2], be16_to_cpup((__be16 *)aad)); +- 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, mic_len); - @@ -172,7 +186,10 @@ + return -1; + } -- return crypto_aead_decrypt(aead_req); +- err = crypto_aead_decrypt(aead_req); +- kzfree(aead_req); +- +- return err; + return 0; } @@ -215,73 +232,11 @@ - crypto_free_aead(tfm); + crypto_free_cipher(tfm); } ---- a/net/mac80211/aes_ccm.h -+++ b/net/mac80211/aes_ccm.h -@@ -12,15 +12,15 @@ - - #include - --struct crypto_aead *ieee80211_aes_key_setup_encrypt(const u8 key[], -- size_t key_len, -- size_t mic_len); --void ieee80211_aes_ccm_encrypt(struct crypto_aead *tfm, u8 *b_0, u8 *aad, -+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_aead *tfm, u8 *b_0, u8 *aad, -+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_aead *tfm); -+void ieee80211_aes_key_free(struct crypto_cipher *tfm); - - #endif /* AES_CCM_H */ ---- a/net/mac80211/aes_gcm.h -+++ b/net/mac80211/aes_gcm.h -@@ -11,12 +11,28 @@ - - #include - --void ieee80211_aes_gcm_encrypt(struct crypto_aead *tfm, u8 *j_0, u8 *aad, -- u8 *data, size_t data_len, u8 *mic); --int ieee80211_aes_gcm_decrypt(struct crypto_aead *tfm, u8 *j_0, u8 *aad, -- u8 *data, size_t data_len, u8 *mic); --struct crypto_aead *ieee80211_aes_gcm_key_setup_encrypt(const u8 key[], -- size_t key_len); --void ieee80211_aes_gcm_key_free(struct crypto_aead *tfm); -+static inline void -+ieee80211_aes_gcm_encrypt(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 -EOPNOTSUPP; -+} -+ -+static inline struct crypto_aead * -+ieee80211_aes_gcm_key_setup_encrypt(const u8 key[], size_t key_len) -+{ -+ return NULL; -+} -+ -+static inline void -+ieee80211_aes_gcm_key_free(struct crypto_aead *tfm) -+{ -+} - - #endif /* AES_GCM_H */ --- a/net/mac80211/aes_gmac.h +++ b/net/mac80211/aes_gmac.h -@@ -11,10 +11,22 @@ - - #include +@@ -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); @@ -320,7 +275,7 @@ struct { --- a/net/mac80211/wpa.c +++ b/net/mac80211/wpa.c -@@ -304,7 +304,8 @@ ieee80211_crypto_tkip_decrypt(struct iee +@@ -305,7 +305,8 @@ ieee80211_crypto_tkip_decrypt(struct iee } @@ -330,7 +285,7 @@ { __le16 mask_fc; int a4_included, mgmt; -@@ -334,14 +335,8 @@ static void ccmp_special_blocks(struct s +@@ -335,14 +336,8 @@ static void ccmp_special_blocks(struct s else qos_tid = 0; @@ -347,7 +302,7 @@ /* Nonce: Nonce Flags | A2 | PN * Nonce Flags: Priority (b0..b3) | Management (b4) | Reserved (b5..b7) -@@ -349,6 +344,8 @@ static void ccmp_special_blocks(struct s +@@ -350,6 +345,8 @@ 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); @@ -356,16 +311,31 @@ /* AAD (extra authenticate-only data) / masked 802.11 header * FC | A1 | A2 | A3 | SC | [A4] | [QC] */ -@@ -460,7 +457,7 @@ static int ccmp_encrypt_skb(struct ieee8 +@@ -406,7 +403,7 @@ 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 && +@@ -461,9 +458,11 @@ 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), 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); ++ ieee80211_aes_ccm_encrypt(key->u.ccmp.tfm, b_0, aad, pos, len, ++ skb_put(skb, mic_len), mic_len); ++ ++ return 0; + } -@@ -537,7 +534,7 @@ ieee80211_crypto_ccmp_decrypt(struct iee + +@@ -536,7 +535,7 @@ ieee80211_crypto_ccmp_decrypt(struct iee u8 aad[2 * AES_BLOCK_SIZE]; u8 b_0[AES_BLOCK_SIZE]; /* hardware didn't decrypt/verify MIC */ @@ -374,3 +344,113 @@ if (ieee80211_aes_ccm_decrypt( key->u.ccmp.tfm, b_0, aad, +@@ -638,7 +637,7 @@ 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 && +@@ -695,8 +694,10 @@ 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 +@@ -1120,9 +1121,9 @@ 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; +@@ -1168,7 +1169,7 @@ 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)) +--- a/net/mac80211/aes_ccm.h ++++ b/net/mac80211/aes_ccm.h +@@ -12,17 +12,15 @@ + + #include + +-#define CCM_AAD_LEN 32 +- +-struct crypto_aead *ieee80211_aes_key_setup_encrypt(const u8 key[], +- size_t key_len, +- size_t mic_len); +-int ieee80211_aes_ccm_encrypt(struct crypto_aead *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_aead *tfm, u8 *b_0, u8 *aad, ++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_aead *tfm); ++void ieee80211_aes_key_free(struct crypto_cipher *tfm); + + #endif /* AES_CCM_H */ +--- a/net/mac80211/aes_gcm.h ++++ b/net/mac80211/aes_gcm.h +@@ -11,14 +11,28 @@ + + #include + +-#define GCM_AAD_LEN 32 ++static inline void ++ieee80211_aes_gcm_encrypt(struct crypto_aead *tfm, u8 *j_0, u8 *aad, ++ u8 *data, size_t data_len, u8 *mic) ++{ ++} + +-int ieee80211_aes_gcm_encrypt(struct crypto_aead *tfm, u8 *j_0, u8 *aad, +- u8 *data, size_t data_len, u8 *mic); +-int ieee80211_aes_gcm_decrypt(struct crypto_aead *tfm, u8 *j_0, u8 *aad, +- u8 *data, size_t data_len, u8 *mic); +-struct crypto_aead *ieee80211_aes_gcm_key_setup_encrypt(const u8 key[], +- size_t key_len); +-void ieee80211_aes_gcm_key_free(struct crypto_aead *tfm); ++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 -EOPNOTSUPP; ++} ++ ++static inline struct crypto_aead * ++ieee80211_aes_gcm_key_setup_encrypt(const u8 key[], size_t key_len) ++{ ++ return NULL; ++} ++ ++static inline void ++ieee80211_aes_gcm_key_free(struct crypto_aead *tfm) ++{ ++} + + #endif /* AES_GCM_H */ -- cgit v1.2.3