Return-path: Received: from aibo.runbox.com ([91.220.196.211]:57335 "EHLO aibo.runbox.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753330AbbC1Mxg (ORCPT ); Sat, 28 Mar 2015 08:53:36 -0400 From: "M. Vefa Bicakci" To: linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org Cc: gregkh@linuxfoundation.org, Jes.Sorensen@redhat.com, joe@perches.com, Larry.Finger@lwfinger.net, mail@beyermatthias.de, m.v.b@runbox.com Subject: [PATCH v4 02/15] staging: rtl8723au: Fix "before/around/after" whitespace issues Date: Sat, 28 Mar 2015 08:52:35 -0400 Message-Id: <1427547168-12078-3-git-send-email-m.v.b@runbox.com> (sfid-20150328_135358_009960_A76F1294) In-Reply-To: <1427547168-12078-1-git-send-email-m.v.b@runbox.com> References: <1427547168-12078-1-git-send-email-m.v.b@runbox.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: Correct a number of "space(s) required before/around/after" checkpatch.pl issues in a number of functions in rtl8723au's rtw_security.c. Signed-off-by: M. Vefa Bicakci --- v2: Correct one more whitespace issue ("length-4") in rtw_tkip_decrypt23a. --- drivers/staging/rtl8723au/core/rtw_security.c | 175 +++++++++++++------------- 1 file changed, 87 insertions(+), 88 deletions(-) diff --git a/drivers/staging/rtl8723au/core/rtw_security.c b/drivers/staging/rtl8723au/core/rtw_security.c index 088533c5b1..cb78d6dd9c 100644 --- a/drivers/staging/rtl8723au/core/rtw_security.c +++ b/drivers/staging/rtl8723au/core/rtw_security.c @@ -129,14 +129,14 @@ static void crc32_init(void) static u32 getcrc32(u8 *buf, int len) { u8 *p; - u32 crc; + u32 crc; if (bcrc32initialized == 0) crc32_init(); crc = 0xffffffff; /* preload shift register, per CRC-32 spec */ for (p = buf; len > 0; ++p, --len) - crc = crc32_table[ (crc ^ *p) & 0xff] ^ (crc >> 8); + crc = crc32_table[(crc ^ *p) & 0xff] ^ (crc >> 8); return ~crc; /* transmit complement, per CRC-32 spec */ } @@ -182,7 +182,7 @@ void rtw_wep_encrypt23a(struct rtw_adapter *padapter, if ((curfragnum + 1) == pattrib->nr_frags) { /* the last fragment */ length = pattrib->last_txcmdsz - pattrib->hdrlen - - pattrib->iv_len- pattrib->icv_len; + pattrib->iv_len - pattrib->icv_len; *((u32 *)crc) = cpu_to_le32(getcrc32(payload, length)); @@ -265,8 +265,8 @@ static u32 secmicgetuint32(u8 *p) s32 i; u32 res = 0; - for (i = 0; i<4; i++) { - res |= ((u32)(*p++)) << (8*i); + for (i = 0; i < 4; i++) { + res |= ((u32)(*p++)) << (8 * i); } return res; @@ -277,7 +277,7 @@ static void secmicputuint32(u8 *p, u32 val) { long i; - for (i = 0; i<4; i++) { + for (i = 0; i < 4; i++) { *p++ = (u8) (val & 0xff); val >>= 8; } @@ -310,7 +310,7 @@ void rtw_secmicappend23abyte23a(struct mic_data *pmicdata, u8 b) { /* Append the byte to our word-sized buffer */ - pmicdata->M |= ((unsigned long)b) << (8*pmicdata->nBytesInM); + pmicdata->M |= ((unsigned long)b) << (8 * pmicdata->nBytesInM); pmicdata->nBytesInM++; /* Process the word if it is full. */ if (pmicdata->nBytesInM >= 4) { @@ -334,7 +334,7 @@ void rtw_secmicappend23a(struct mic_data *pmicdata, u8 *src, u32 nbytes) { /* This is simple */ - while(nbytes > 0) { + while (nbytes > 0) { rtw_secmicappend23abyte23a(pmicdata, *src++); nbytes--; } @@ -351,12 +351,12 @@ void rtw_secgetmic23a(struct mic_data *pmicdata, u8 *dst) rtw_secmicappend23abyte23a(pmicdata, 0); rtw_secmicappend23abyte23a(pmicdata, 0); /* and then zeroes until the length is a multiple of 4 */ - while(pmicdata->nBytesInM != 0) { + while (pmicdata->nBytesInM != 0) { rtw_secmicappend23abyte23a(pmicdata, 0); } /* The appendByte function has already computed the result. */ secmicputuint32(dst, pmicdata->L); - secmicputuint32(dst+4, pmicdata->R); + secmicputuint32(dst + 4, pmicdata->R); /* Reset to the empty message. */ secmicclear(pmicdata); @@ -367,10 +367,10 @@ void rtw_seccalctkipmic23a(u8 *key, u8 *header, u8 *data, u32 data_len, { struct mic_data micdata; - u8 priority[4]={0x0, 0x0, 0x0, 0x0}; + u8 priority[4] = {0x0, 0x0, 0x0, 0x0}; rtw_secmicsetkey23a(&micdata, key); - priority[0]= pri; + priority[0] = pri; /* Michael MIC pseudo header: DA, SA, 3 x 0, Priority */ if (header[1]&1) { /* ToDS == 1 */ @@ -401,7 +401,7 @@ void rtw_seccalctkipmic23a(u8 *key, u8 *header, u8 *data, u32 data_len, #define Lo8(v16) ((u8)((v16) & 0x00FF)) #define Hi8(v16) ((u8)(((v16) >> 8) & 0x00FF)) #define Lo16(v32) ((u16)((v32) & 0xFFFF)) -#define Hi16(v32) ((u16)(((v32) >>16) & 0xFFFF)) +#define Hi16(v32) ((u16)(((v32) >> 16) & 0xFFFF)) #define Mk16(hi, lo) ((lo) ^ (((u16)(hi)) << 8)) /* select the Nth 16-bit word of the temporal key unsigned char array TK[] */ @@ -418,7 +418,7 @@ void rtw_seccalctkipmic23a(u8 *key, u8 *header, u8 *data, u32 data_len, #define RC4_KEY_SIZE 16 /* 128-bit RC4KEY (104 bits unknown) */ /* 2-unsigned char by 2-unsigned char subset of the full AES S-box table */ -static const unsigned short Sbox1[2][256]= /* Sbox for hash (can be in ROM) */ +static const unsigned short Sbox1[2][256] = /* Sbox for hash (can be in ROM) */ { { 0xC6A5, 0xF884, 0xEE99, 0xF68D, 0xFF0D, 0xD6BD, 0xDEB1, 0x9154, 0x6050, 0x0203, 0xCEA9, 0x567D, 0xE719, 0xB562, 0x4DE6, 0xEC9A, @@ -520,13 +520,13 @@ static void phase1(u16 *p1k, const u8 *tk, const u8 *ta, u32 iv32) /* Now compute an unbalanced Feistel cipher with 80-bit block */ /* size on the 80-bit block P1K[], using the 128-bit key TK[] */ - for (i = 0; i < PHASE1_LOOP_CNT ;i++) { + for (i = 0; i < PHASE1_LOOP_CNT; i++) { /* Each add operation here is mod 2**16 */ - p1k[0] += _S_(p1k[4] ^ TK16((i&1)+0)); - p1k[1] += _S_(p1k[0] ^ TK16((i&1)+2)); - p1k[2] += _S_(p1k[1] ^ TK16((i&1)+4)); - p1k[3] += _S_(p1k[2] ^ TK16((i&1)+6)); - p1k[4] += _S_(p1k[3] ^ TK16((i&1)+0)); + p1k[0] += _S_(p1k[4] ^ TK16((i & 1) + 0)); + p1k[1] += _S_(p1k[0] ^ TK16((i & 1) + 2)); + p1k[2] += _S_(p1k[1] ^ TK16((i & 1) + 4)); + p1k[3] += _S_(p1k[2] ^ TK16((i & 1) + 6)); + p1k[4] += _S_(p1k[3] ^ TK16((i & 1) + 0)); p1k[4] += (unsigned short)i; /* avoid "slide attacks" */ } @@ -561,8 +561,8 @@ static void phase2(u8 *rc4key, const u8 *tk, const u16 *p1k, u16 iv16) u16 PPK[6]; /* temporary key for mixing */ /* Note: all adds in the PPK[] equations below are mod 2**16 */ - for (i = 0;i<5;i++) PPK[i]= p1k[i]; /* first, copy P1K to PPK */ - PPK[5] = p1k[4] +iv16; /* next, add in IV16 */ + for (i = 0; i < 5; i++) PPK[i] = p1k[i]; /* first, copy P1K to PPK */ + PPK[5] = p1k[4] + iv16; /* next, add in IV16 */ /* Bijective non-linear mixing of the 96 bits of PPK[0..5] */ PPK[0] += _S_(PPK[5] ^ TK16(0)); /* Mix key in each "round" */ @@ -591,9 +591,9 @@ static void phase2(u8 *rc4key, const u8 *tk, const u16 *p1k, u16 iv16) rc4key[3] = Lo8((PPK[5] ^ TK16(0)) >> 1); /* Copy 96 bits of PPK[0..5] to RC4KEY[4..15] (little-endian) */ - for (i = 0;i<6;i++) { - rc4key[4+2*i] = Lo8(PPK[i]); - rc4key[5+2*i] = Hi8(PPK[i]); + for (i = 0; i < 6; i++) { + rc4key[4 + 2 * i] = Lo8(PPK[i]); + rc4key[5 + 2 * i] = Hi8(PPK[i]); } } @@ -635,9 +635,9 @@ int rtw_tkip_encrypt23a(struct rtw_adapter *padapter, &pattrib->ra[0]); } - if (stainfo!= NULL) { + if (stainfo != NULL) { - if (!(stainfo->state &_FW_LINKED)) { + if (!(stainfo->state & _FW_LINKED)) { DBG_8723A("%s, psta->state(0x%x) != _FW_LINKED\n", __func__, stainfo->state); return _FAIL; } @@ -651,7 +651,7 @@ int rtw_tkip_encrypt23a(struct rtw_adapter *padapter, prwskeylen = 16; - for (curfragnum = 0;curfragnumnr_frags;curfragnum++) { + for (curfragnum = 0; curfragnum < pattrib->nr_frags; curfragnum++) { iv = pframe+pattrib->hdrlen; payload = pframe+pattrib->iv_len+pattrib->hdrlen; @@ -660,12 +660,12 @@ int rtw_tkip_encrypt23a(struct rtw_adapter *padapter, pnl = (u16)(dot11txpn.val); pnh = (u32)(dot11txpn.val>>16); - phase1((u16 *)&ttkey[0], prwskey,&pattrib->ta[0], pnh); + phase1((u16 *)&ttkey[0], prwskey, &pattrib->ta[0], pnh); phase2(&rc4key[0], prwskey, (u16 *)&ttkey[0], pnl); - if ((curfragnum+1) == pattrib->nr_frags) { /* 4 the last fragment */ - length = pattrib->last_txcmdsz-pattrib->hdrlen-pattrib->iv_len- pattrib->icv_len; + if ((curfragnum + 1) == pattrib->nr_frags) { /* 4 the last fragment */ + length = pattrib->last_txcmdsz-pattrib->hdrlen-pattrib->iv_len - pattrib->icv_len; RT_TRACE(_module_rtl871x_security_c_, _drv_info_, ("pattrib->iv_len =%x, pattrib->icv_len =%x\n", pattrib->iv_len, pattrib->icv_len)); *((u32 *)crc) = cpu_to_le32(getcrc32(payload, length));/* modified by Amy*/ @@ -674,20 +674,20 @@ int rtw_tkip_encrypt23a(struct rtw_adapter *padapter, arcfour_encrypt(&mycontext, payload+length, crc, 4); } - else{ - length = pxmitpriv->frag_len-pattrib->hdrlen-pattrib->iv_len-pattrib->icv_len ; + else { + length = pxmitpriv->frag_len-pattrib->hdrlen-pattrib->iv_len-pattrib->icv_len; *((u32 *)crc) = cpu_to_le32(getcrc32(payload, length));/* modified by Amy*/ arcfour_init(&mycontext, rc4key, 16); arcfour_encrypt(&mycontext, payload, payload, length); arcfour_encrypt(&mycontext, payload+length, crc, 4); - pframe+= pxmitpriv->frag_len; - pframe = PTR_ALIGN(pframe, 4); + pframe += pxmitpriv->frag_len; + pframe = PTR_ALIGN(pframe, 4); } } } - else{ + else { RT_TRACE(_module_rtl871x_security_c_, _drv_err_, ("rtw_tkip_encrypt23a: stainfo == NULL!!!\n")); DBG_8723A("%s, psta == NUL\n", __func__); res = _FAIL; @@ -750,19 +750,19 @@ int rtw_tkip_decrypt23a(struct rtw_adapter *padapter, pnl = (u16)(dot11txpn.val); pnh = (u32)(dot11txpn.val>>16); - phase1((u16 *)&ttkey[0], prwskey,&prxattrib->ta[0], pnh); + phase1((u16 *)&ttkey[0], prwskey, &prxattrib->ta[0], pnh); phase2(&rc4key[0], prwskey, (unsigned short *)&ttkey[0], pnl); /* 4 decrypt payload include icv */ arcfour_init(&mycontext, rc4key, 16); arcfour_encrypt(&mycontext, payload, payload, length); - *((u32 *)crc) = le32_to_cpu(getcrc32(payload, length-4)); + *((u32 *)crc) = le32_to_cpu(getcrc32(payload, length - 4)); - if (crc[3]!= payload[length-1] || crc[2]!= payload[length-2] || crc[1]!= payload[length-3] || crc[0]!= payload[length-4]) + if (crc[3] != payload[length - 1] || crc[2] != payload[length - 2] || crc[1] != payload[length - 3] || crc[0] != payload[length - 4]) { RT_TRACE(_module_rtl871x_security_c_, _drv_err_, ("rtw_wep_decrypt23a:icv error crc[3](%x)!= payload[length-1](%x) || crc[2](%x)!= payload[length-2](%x) || crc[1](%x)!= payload[length-3](%x) || crc[0](%x)!= payload[length-4](%x)\n", - crc[3], payload[length-1], crc[2], payload[length-2], crc[1], payload[length-3], crc[0], payload[length-4])); + crc[3], payload[length - 1], crc[2], payload[length - 2], crc[1], payload[length - 3], crc[0], payload[length - 4])); res = _FAIL; } } else { @@ -827,7 +827,7 @@ static void xor_128(u8 *a, u8 *b, u8 *out) { int i; - for (i = 0;i<16; i++) + for (i = 0; i < 16; i++) out[i] = a[i] ^ b[i]; } @@ -874,7 +874,7 @@ static void byte_sub(u8 *in, u8 *out) { int i; - for (i = 0; i< 16; i++) { + for (i = 0; i < 16; i++) { out[i] = sbox(in[i]); } @@ -914,7 +914,7 @@ static void mix_column(u8 *in, u8 *out) u8 temp[4]; u8 tempb[4]; - for (i = 0 ; i<4; i++) { + for (i = 0; i < 4; i++) { if ((in[i] & 0x80) == 0x80) add1b[i] = 0x1b; else @@ -936,10 +936,10 @@ static void mix_column(u8 *in, u8 *out) andf7[2] = in[2] & 0x7f; andf7[3] = in[3] & 0x7f; - for (i = 3; i>0; i--) { /* logical shift left 1 bit */ + for (i = 3; i > 0; i--) { /* logical shift left 1 bit */ andf7[i] = andf7[i] << 1; - if ((andf7[i-1] & 0x80) == 0x80) { - andf7[i] = (andf7[i] | 0x01); + if ((andf7[i - 1] & 0x80) == 0x80) { + andf7[i] = (andf7[i] | 0x01); } } andf7[0] = andf7[0] << 1; @@ -969,7 +969,7 @@ static void aes128k128d(u8 *key, u8 *data, u8 *ciphertext) u8 intermediateb[16]; u8 round_key[16]; - for (i = 0; i<16; i++) round_key[i] = key[i]; + for (i = 0; i < 16; i++) round_key[i] = key[i]; for (round = 0; round < 11; round++) { if (round == 0) { @@ -1053,7 +1053,7 @@ static void construct_mic_header2(u8 *mic_header2, u8 *mpdu, int a4_exists, { int i; - for (i = 0; i<16; i++) mic_header2[i]= 0x00; + for (i = 0; i < 16; i++) mic_header2[i] = 0x00; mic_header2[0] = mpdu[16]; /* A3 */ mic_header2[1] = mpdu[17]; @@ -1066,8 +1066,7 @@ static void construct_mic_header2(u8 *mic_header2, u8 *mpdu, int a4_exists, mic_header2[7] = 0x00; /* mpdu[23]; */ if (!qc_exists && a4_exists) { - for (i = 0;i<6;i++) mic_header2[8+i] = mpdu[24+i]; /* A4 */ - + for (i = 0; i < 6; i++) mic_header2[8+i] = mpdu[24+i]; /* A4 */ } if (qc_exists && !a4_exists) { @@ -1076,7 +1075,7 @@ static void construct_mic_header2(u8 *mic_header2, u8 *mpdu, int a4_exists, } if (qc_exists && a4_exists) { - for (i = 0;i<6;i++) mic_header2[8+i] = mpdu[24+i]; /* A4 */ + for (i = 0; i < 6; i++) mic_header2[8+i] = mpdu[24+i]; /* A4 */ mic_header2[14] = mpdu[30] & 0x0f; mic_header2[15] = mpdu[31] & 0x00; @@ -1094,7 +1093,7 @@ static void construct_ctr_preload(u8 *ctr_preload, int a4_exists, int qc_exists, { int i = 0; - for (i = 0; i<16; i++) ctr_preload[i] = 0x00; + for (i = 0; i < 16; i++) ctr_preload[i] = 0x00; i = 0; ctr_preload[0] = 0x01; /* flag */ @@ -1175,12 +1174,12 @@ static int aes_cipher(u8 *key, uint hdrlen, u8 *pframe, uint plen) } else { qc_exists = 0; } - pn_vector[0]= pframe[hdrlen]; - pn_vector[1]= pframe[hdrlen+1]; - pn_vector[2]= pframe[hdrlen+4]; - pn_vector[3]= pframe[hdrlen+5]; - pn_vector[4]= pframe[hdrlen+6]; - pn_vector[5]= pframe[hdrlen+7]; + pn_vector[0] = pframe[hdrlen]; + pn_vector[1] = pframe[hdrlen + 1]; + pn_vector[2] = pframe[hdrlen + 4]; + pn_vector[3] = pframe[hdrlen + 5]; + pn_vector[4] = pframe[hdrlen + 6]; + pn_vector[5] = pframe[hdrlen + 7]; construct_mic_iv(mic_iv, qc_exists, a4_exists, pframe, plen, pn_vector); @@ -1222,7 +1221,7 @@ static int aes_cipher(u8 *key, uint hdrlen, u8 *pframe, uint plen) /* Insert MIC into payload */ for (j = 0; j < 8; j++) - pframe[payload_index+j] = mic[j]; + pframe[payload_index + j] = mic[j]; payload_index = hdrlen + 8; for (i = 0; i < num_blocks; i++) { @@ -1244,10 +1243,10 @@ static int aes_cipher(u8 *key, uint hdrlen, u8 *pframe, uint plen) for (j = 0; j < 16; j++) padded_buffer[j] = 0x00; for (j = 0; j < payload_remainder; j++) - padded_buffer[j] = pframe[payload_index+j]; + padded_buffer[j] = pframe[payload_index + j]; aes128k128d(key, ctr_preload, aes_out); bitwise_xor(aes_out, padded_buffer, chain_buffer); - for (j = 0; j < payload_remainder;j++) + for (j = 0; j < payload_remainder; j++) pframe[payload_index++] = chain_buffer[j]; } @@ -1258,11 +1257,11 @@ static int aes_cipher(u8 *key, uint hdrlen, u8 *pframe, uint plen) for (j = 0; j < 16; j++) padded_buffer[j] = 0x00; for (j = 0; j < 8; j++) - padded_buffer[j] = pframe[j+hdrlen+8+plen]; + padded_buffer[j] = pframe[j + hdrlen + 8 + plen]; aes128k128d(key, ctr_preload, aes_out); bitwise_xor(aes_out, padded_buffer, chain_buffer); - for (j = 0; j < 8;j++) + for (j = 0; j < 8; j++) pframe[payload_index++] = chain_buffer[j]; return _SUCCESS; @@ -1307,7 +1306,7 @@ int rtw_aes_encrypt23a(struct rtw_adapter *padapter, res = _FAIL; goto out; } - if (!(stainfo->state &_FW_LINKED)) { + if (!(stainfo->state & _FW_LINKED)) { DBG_8723A("%s, psta->state(0x%x) != _FW_LINKED\n", __func__, stainfo->state); return _FAIL; @@ -1372,16 +1371,16 @@ static int aes_decipher(u8 *key, uint hdrlen, u8 *pframe, uint plen) /* start to decrypt the payload */ - num_blocks = (plen-8) / 16; /* plen including llc, payload_length and mic) */ + num_blocks = (plen - 8) / 16; /* plen including llc, payload_length and mic) */ - payload_remainder = (plen-8) % 16; + payload_remainder = (plen - 8) % 16; pn_vector[0] = pframe[hdrlen]; - pn_vector[1] = pframe[hdrlen+1]; - pn_vector[2] = pframe[hdrlen+4]; - pn_vector[3] = pframe[hdrlen+5]; - pn_vector[4] = pframe[hdrlen+6]; - pn_vector[5] = pframe[hdrlen+7]; + pn_vector[1] = pframe[hdrlen + 1]; + pn_vector[2] = pframe[hdrlen + 4]; + pn_vector[3] = pframe[hdrlen + 5]; + pn_vector[4] = pframe[hdrlen + 6]; + pn_vector[5] = pframe[hdrlen + 7]; if ((hdrlen == sizeof(struct ieee80211_hdr_3addr) || (hdrlen == sizeof(struct ieee80211_qos_hdr)))) @@ -1435,7 +1434,7 @@ static int aes_decipher(u8 *key, uint hdrlen, u8 *pframe, uint plen) for (j = 0; j < 16; j++) padded_buffer[j] = 0x00; for (j = 0; j < payload_remainder; j++) - padded_buffer[j] = pframe[payload_index+j]; + padded_buffer[j] = pframe[payload_index + j]; aes128k128d(key, ctr_preload, aes_out); bitwise_xor(aes_out, padded_buffer, chain_buffer); for (j = 0; j < payload_remainder; j++) @@ -1443,15 +1442,15 @@ static int aes_decipher(u8 *key, uint hdrlen, u8 *pframe, uint plen) } /* start to calculate the mic */ - if ((hdrlen +plen+8) <= MAX_MSG_SIZE) - memcpy(message, pframe, (hdrlen+plen+8)); /* 8 is for ext iv len */ + if ((hdrlen + plen + 8) <= MAX_MSG_SIZE) + memcpy(message, pframe, (hdrlen + plen + 8)); /* 8 is for ext iv len */ pn_vector[0] = pframe[hdrlen]; - pn_vector[1] = pframe[hdrlen+1]; - pn_vector[2] = pframe[hdrlen+4]; - pn_vector[3] = pframe[hdrlen+5]; - pn_vector[4] = pframe[hdrlen+6]; - pn_vector[5] = pframe[hdrlen+7]; + pn_vector[1] = pframe[hdrlen + 1]; + pn_vector[2] = pframe[hdrlen + 4]; + pn_vector[3] = pframe[hdrlen + 5]; + pn_vector[4] = pframe[hdrlen + 6]; + pn_vector[5] = pframe[hdrlen + 7]; construct_mic_iv(mic_iv, qc_exists, a4_exists, message, plen-8, pn_vector); @@ -1459,8 +1458,8 @@ static int aes_decipher(u8 *key, uint hdrlen, u8 *pframe, uint plen) construct_mic_header1(mic_header1, hdrlen, message); construct_mic_header2(mic_header2, message, a4_exists, qc_exists); - payload_remainder = (plen-8) % 16; - num_blocks = (plen-8) / 16; + payload_remainder = (plen - 8) % 16; + num_blocks = (plen - 8) / 16; /* Find start of payload */ payload_index = hdrlen + 8; @@ -1494,10 +1493,10 @@ static int aes_decipher(u8 *key, uint hdrlen, u8 *pframe, uint plen) /* Insert MIC into payload */ for (j = 0; j < 8; j++) - message[payload_index+j] = mic[j]; + message[payload_index + j] = mic[j]; payload_index = hdrlen + 8; - for (i = 0; i< num_blocks; i++) { + for (i = 0; i < num_blocks; i++) { construct_ctr_preload(ctr_preload, a4_exists, qc_exists, message, pn_vector, i+1); aes128k128d(key, ctr_preload, aes_out); @@ -1516,7 +1515,7 @@ static int aes_decipher(u8 *key, uint hdrlen, u8 *pframe, uint plen) for (j = 0; j < 16; j++) padded_buffer[j] = 0x00; for (j = 0; j < payload_remainder; j++) - padded_buffer[j] = message[payload_index+j]; + padded_buffer[j] = message[payload_index + j]; aes128k128d(key, ctr_preload, aes_out); bitwise_xor(aes_out, padded_buffer, chain_buffer); for (j = 0; j < payload_remainder; j++) @@ -1530,7 +1529,7 @@ static int aes_decipher(u8 *key, uint hdrlen, u8 *pframe, uint plen) for (j = 0; j < 16; j++) padded_buffer[j] = 0x00; for (j = 0; j < 8; j++) - padded_buffer[j] = message[j+hdrlen+8+plen-8]; + padded_buffer[j] = message[j + hdrlen + 8 + plen - 8]; aes128k128d(key, ctr_preload, aes_out); bitwise_xor(aes_out, padded_buffer, chain_buffer); @@ -1539,12 +1538,12 @@ static int aes_decipher(u8 *key, uint hdrlen, u8 *pframe, uint plen) /* compare the mic */ for (i = 0; i < 8; i++) { - if (pframe[hdrlen+8+plen-8+i] != message[hdrlen+8+plen-8+i]) { + if (pframe[hdrlen + 8 + plen - 8 + i] != message[hdrlen + 8 + plen - 8 + i]) { RT_TRACE(_module_rtl871x_security_c_, _drv_err_, ("aes_decipher:mic check error mic[%d]: pframe(%x) != message(%x)\n", - i, pframe[hdrlen+8+plen-8+i], message[hdrlen+8+plen-8+i])); + i, pframe[hdrlen + 8 + plen - 8 + i], message[hdrlen + 8 + plen - 8 + i])); DBG_8723A("aes_decipher:mic check error mic[%d]: pframe(%x) != message(%x)\n", - i, pframe[hdrlen+8+plen-8+i], message[hdrlen+8+plen-8+i]); + i, pframe[hdrlen + 8 + plen - 8 + i], message[hdrlen + 8 + plen - 8 + i]); res = _FAIL; } } -- 2.1.4