diff options
author | Tony Luck <tony.luck@intel.com> | 2005-09-08 14:27:13 -0700 |
---|---|---|
committer | Tony Luck <tony.luck@intel.com> | 2005-09-08 14:27:13 -0700 |
commit | 344a076110f4ecb16ea6d286b63be696604982ed (patch) | |
tree | def6e229efdb6ee91b631b6695bf7f9ace8e2719 /net/ieee80211/ieee80211_crypt_ccmp.c | |
parent | 9b17e7e74e767d8a494a74c3c459aeecd1e08c5f (diff) | |
parent | 1b11d78cf87a7014f96e5b7fa2e1233cc8081a00 (diff) |
[IA64] Manual merge fix for 3 files
arch/ia64/Kconfig
arch/ia64/kernel/acpi.c
include/asm-ia64/irq.h
Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'net/ieee80211/ieee80211_crypt_ccmp.c')
-rw-r--r-- | net/ieee80211/ieee80211_crypt_ccmp.c | 47 |
1 files changed, 16 insertions, 31 deletions
diff --git a/net/ieee80211/ieee80211_crypt_ccmp.c b/net/ieee80211/ieee80211_crypt_ccmp.c index 11d15573b26..8fc13f45971 100644 --- a/net/ieee80211/ieee80211_crypt_ccmp.c +++ b/net/ieee80211/ieee80211_crypt_ccmp.c @@ -24,7 +24,6 @@ #include <net/ieee80211.h> - #include <linux/crypto.h> #include <asm/scatterlist.h> @@ -55,7 +54,7 @@ struct ieee80211_ccmp_data { /* scratch buffers for virt_to_page() (crypto API) */ u8 tx_b0[AES_BLOCK_LEN], tx_b[AES_BLOCK_LEN], - tx_e[AES_BLOCK_LEN], tx_s0[AES_BLOCK_LEN]; + tx_e[AES_BLOCK_LEN], tx_s0[AES_BLOCK_LEN]; u8 rx_b0[AES_BLOCK_LEN], rx_b[AES_BLOCK_LEN], rx_a[AES_BLOCK_LEN]; }; @@ -75,7 +74,7 @@ static void ieee80211_ccmp_aes_encrypt(struct crypto_tfm *tfm, crypto_cipher_encrypt(tfm, &dst, &src, AES_BLOCK_LEN); } -static void * ieee80211_ccmp_init(int key_idx) +static void *ieee80211_ccmp_init(int key_idx) { struct ieee80211_ccmp_data *priv; @@ -94,7 +93,7 @@ static void * ieee80211_ccmp_init(int key_idx) return priv; -fail: + fail: if (priv) { if (priv->tfm) crypto_free_tfm(priv->tfm); @@ -104,7 +103,6 @@ fail: return NULL; } - static void ieee80211_ccmp_deinit(void *priv) { struct ieee80211_ccmp_data *_priv = priv; @@ -113,19 +111,16 @@ static void ieee80211_ccmp_deinit(void *priv) kfree(priv); } - -static inline void xor_block(u8 *b, u8 *a, size_t len) +static inline void xor_block(u8 * b, u8 * a, size_t len) { int i; for (i = 0; i < len; i++) b[i] ^= a[i]; } - static void ccmp_init_blocks(struct crypto_tfm *tfm, struct ieee80211_hdr *hdr, - u8 *pn, size_t dlen, u8 *b0, u8 *auth, - u8 *s0) + u8 * pn, size_t dlen, u8 * b0, u8 * auth, u8 * s0) { u8 *pos, qc = 0; size_t aad_len; @@ -142,7 +137,7 @@ static void ccmp_init_blocks(struct crypto_tfm *tfm, if (a4_included) aad_len += 6; if (qc_included) { - pos = (u8 *) &hdr->addr4; + pos = (u8 *) & hdr->addr4; if (a4_included) pos += 6; qc = *pos & 0x0f; @@ -169,14 +164,14 @@ static void ccmp_init_blocks(struct crypto_tfm *tfm, * QC (if present) */ pos = (u8 *) hdr; - aad[0] = 0; /* aad_len >> 8 */ + aad[0] = 0; /* aad_len >> 8 */ aad[1] = aad_len & 0xff; aad[2] = pos[0] & 0x8f; aad[3] = pos[1] & 0xc7; memcpy(aad + 4, hdr->addr1, 3 * ETH_ALEN); - pos = (u8 *) &hdr->seq_ctl; + pos = (u8 *) & hdr->seq_ctl; aad[22] = pos[0] & 0x0f; - aad[23] = 0; /* all bits masked */ + aad[23] = 0; /* all bits masked */ memset(aad + 24, 0, 8); if (a4_included) memcpy(aad + 24, hdr->addr4, ETH_ALEN); @@ -196,7 +191,6 @@ static void ccmp_init_blocks(struct crypto_tfm *tfm, ieee80211_ccmp_aes_encrypt(tfm, b0, s0); } - static int ieee80211_ccmp_encrypt(struct sk_buff *skb, int hdr_len, void *priv) { struct ieee80211_ccmp_data *key = priv; @@ -209,8 +203,7 @@ static int ieee80211_ccmp_encrypt(struct sk_buff *skb, int hdr_len, void *priv) u8 *s0 = key->tx_s0; if (skb_headroom(skb) < CCMP_HDR_LEN || - skb_tailroom(skb) < CCMP_MIC_LEN || - skb->len < hdr_len) + skb_tailroom(skb) < CCMP_MIC_LEN || skb->len < hdr_len) return -1; data_len = skb->len - hdr_len; @@ -230,13 +223,13 @@ static int ieee80211_ccmp_encrypt(struct sk_buff *skb, int hdr_len, void *priv) *pos++ = key->tx_pn[5]; *pos++ = key->tx_pn[4]; *pos++ = 0; - *pos++ = (key->key_idx << 6) | (1 << 5) /* Ext IV included */; + *pos++ = (key->key_idx << 6) | (1 << 5) /* Ext IV included */ ; *pos++ = key->tx_pn[3]; *pos++ = key->tx_pn[2]; *pos++ = key->tx_pn[1]; *pos++ = key->tx_pn[0]; - hdr = (struct ieee80211_hdr *) skb->data; + hdr = (struct ieee80211_hdr *)skb->data; ccmp_init_blocks(key->tfm, hdr, key->tx_pn, data_len, b0, b, s0); blocks = (data_len + AES_BLOCK_LEN - 1) / AES_BLOCK_LEN; @@ -261,7 +254,6 @@ static int ieee80211_ccmp_encrypt(struct sk_buff *skb, int hdr_len, void *priv) return 0; } - static int ieee80211_ccmp_decrypt(struct sk_buff *skb, int hdr_len, void *priv) { struct ieee80211_ccmp_data *key = priv; @@ -280,7 +272,7 @@ static int ieee80211_ccmp_decrypt(struct sk_buff *skb, int hdr_len, void *priv) return -1; } - hdr = (struct ieee80211_hdr *) skb->data; + hdr = (struct ieee80211_hdr *)skb->data; pos = skb->data + hdr_len; keyidx = pos[3]; if (!(keyidx & (1 << 5))) { @@ -364,8 +356,7 @@ static int ieee80211_ccmp_decrypt(struct sk_buff *skb, int hdr_len, void *priv) return keyidx; } - -static int ieee80211_ccmp_set_key(void *key, int len, u8 *seq, void *priv) +static int ieee80211_ccmp_set_key(void *key, int len, u8 * seq, void *priv) { struct ieee80211_ccmp_data *data = priv; int keyidx; @@ -395,8 +386,7 @@ static int ieee80211_ccmp_set_key(void *key, int len, u8 *seq, void *priv) return 0; } - -static int ieee80211_ccmp_get_key(void *key, int len, u8 *seq, void *priv) +static int ieee80211_ccmp_get_key(void *key, int len, u8 * seq, void *priv) { struct ieee80211_ccmp_data *data = priv; @@ -419,8 +409,7 @@ static int ieee80211_ccmp_get_key(void *key, int len, u8 *seq, void *priv) return CCMP_TK_LEN; } - -static char * ieee80211_ccmp_print_stats(char *p, void *priv) +static char *ieee80211_ccmp_print_stats(char *p, void *priv) { struct ieee80211_ccmp_data *ccmp = priv; p += sprintf(p, "key[%d] alg=CCMP key_set=%d " @@ -436,7 +425,6 @@ static char * ieee80211_ccmp_print_stats(char *p, void *priv) return p; } - static struct ieee80211_crypto_ops ieee80211_crypt_ccmp = { .name = "CCMP", .init = ieee80211_ccmp_init, @@ -453,18 +441,15 @@ static struct ieee80211_crypto_ops ieee80211_crypt_ccmp = { .owner = THIS_MODULE, }; - static int __init ieee80211_crypto_ccmp_init(void) { return ieee80211_register_crypto_ops(&ieee80211_crypt_ccmp); } - static void __exit ieee80211_crypto_ccmp_exit(void) { ieee80211_unregister_crypto_ops(&ieee80211_crypt_ccmp); } - module_init(ieee80211_crypto_ccmp_init); module_exit(ieee80211_crypto_ccmp_exit); |