diff options
Diffstat (limited to 'drivers/staging/rtl8723au/core/rtw_security.c')
| -rw-r--r-- | drivers/staging/rtl8723au/core/rtw_security.c | 830 |
1 files changed, 422 insertions, 408 deletions
diff --git a/drivers/staging/rtl8723au/core/rtw_security.c b/drivers/staging/rtl8723au/core/rtw_security.c index 715a47414bdd..af53c92fc3a2 100644 --- a/drivers/staging/rtl8723au/core/rtw_security.c +++ b/drivers/staging/rtl8723au/core/rtw_security.c @@ -31,11 +31,11 @@ struct arc4context { static void arcfour_init(struct arc4context *parc4ctx, u8 *key, u32 key_len) { - u32 t, u; - u32 keyindex; - u32 stateindex; + u32 t, u; + u32 keyindex; + u32 stateindex; u8 *state; - u32 counter; + u32 counter; state = parc4ctx->state; parc4ctx->x = 0; @@ -55,7 +55,8 @@ static void arcfour_init(struct arc4context *parc4ctx, u8 *key, u32 key_len) } } -static u32 arcfour_byte( struct arc4context *parc4ctx) + +static u32 arcfour_byte(struct arc4context *parc4ctx) { u32 x; u32 y; @@ -75,19 +76,16 @@ static u32 arcfour_byte( struct arc4context *parc4ctx) return state[(sx + sy) & 0xff]; } -static void arcfour_encrypt( struct arc4context *parc4ctx, - u8 *dest, - u8 *src, - u32 len) +static void arcfour_encrypt(struct arc4context *parc4ctx, u8 *dest, + u8 *src, u32 len) { - u32 i; + u32 i; for (i = 0; i < len; i++) dest[i] = src[i] ^ (unsigned char)arcfour_byte(parc4ctx); - } -static int bcrc32initialized = 0; +static int bcrc32initialized; static u32 crc32_table[256]; static u8 crc32_reverseBit(u8 data) @@ -101,46 +99,48 @@ static u8 crc32_reverseBit(u8 data) static void crc32_init(void) { + int i, j; + u32 c; + u8 *p, *p1; + u8 k; if (bcrc32initialized == 1) return; - else{ - int i, j; - u32 c; - u8 *p = (u8 *)&c, *p1; - u8 k; - - c = 0x12340000; - - for (i = 0; i < 256; ++i) { - k = crc32_reverseBit((u8)i); - for (c = ((u32)k) << 24, j = 8; j > 0; --j) { - c = c & 0x80000000 ? (c << 1) ^ CRC32_POLY : (c << 1); - } - p1 = (u8 *)&crc32_table[i]; - - p1[0] = crc32_reverseBit(p[3]); - p1[1] = crc32_reverseBit(p[2]); - p1[2] = crc32_reverseBit(p[1]); - p1[3] = crc32_reverseBit(p[0]); - } - bcrc32initialized = 1; + + p = (u8 *) &c; + c = 0x12340000; + + for (i = 0; i < 256; ++i) { + k = crc32_reverseBit((u8)i); + + for (c = ((u32)k) << 24, j = 8; j > 0; --j) + c = c & 0x80000000 ? (c << 1) ^ CRC32_POLY : (c << 1); + + p1 = (u8 *)&crc32_table[i]; + + p1[0] = crc32_reverseBit(p[3]); + p1[1] = crc32_reverseBit(p[2]); + p1[2] = crc32_reverseBit(p[1]); + p1[3] = crc32_reverseBit(p[0]); } + + bcrc32initialized = 1; } static u32 getcrc32(u8 *buf, int len) { u8 *p; - u32 crc; + u32 crc; - if (bcrc32initialized == 0) crc32_init(); + if (bcrc32initialized == 0) + crc32_init(); - crc = 0xffffffff; /* preload shift register, per CRC-32 spec */ + 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 */ + return ~crc; /* transmit complement, per CRC-32 spec */ } /* Need to consider the fragment situation */ @@ -152,7 +152,7 @@ void rtw_wep_encrypt23a(struct rtw_adapter *padapter, struct arc4context mycontext; int curfragnum, length, index; u32 keylength; - u8 *pframe, *payload, *iv; /* wepkey */ + u8 *pframe, *payload, *iv; /* wepkey */ u8 wepkey[16]; u8 hw_hdr_offset = 0; struct pkt_attrib *pattrib = &pxmitframe->attrib; @@ -184,7 +184,7 @@ 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)); @@ -210,7 +210,7 @@ void rtw_wep_decrypt23a(struct rtw_adapter *padapter, struct recv_frame *precvframe) { /* exclude ICV */ - u8 crc[4]; + u32 actual_crc, expected_crc; struct arc4context mycontext; int length; u32 keylength; @@ -243,19 +243,14 @@ void rtw_wep_decrypt23a(struct rtw_adapter *padapter, arcfour_encrypt(&mycontext, payload, payload, length); /* calculate icv and compare the icv */ - *((u32 *)crc) = le32_to_cpu(getcrc32(payload, length - 4)); + actual_crc = le32_to_cpu(getcrc32(payload, length - 4)); + expected_crc = le32_to_cpu(get_unaligned_le32(&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 (actual_crc != expected_crc) { 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])); + "%s:icv CRC mismatch: " + "actual: %08x, expected: %08x\n", + __func__, actual_crc, expected_crc); } } @@ -267,9 +262,8 @@ 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; } @@ -279,7 +273,7 @@ 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; } @@ -312,7 +306,7 @@ 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) { @@ -336,7 +330,7 @@ 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--; } @@ -353,12 +347,11 @@ 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); @@ -368,23 +361,22 @@ void rtw_seccalctkipmic23a(u8 *key, u8 *header, u8 *data, u32 data_len, u8 *mic_code, u8 pri) { - struct mic_data micdata; - u8 priority[4]={0x0, 0x0, 0x0, 0x0}; + struct mic_data micdata; + 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 */ - rtw_secmicappend23a(&micdata, &header[16], 6); /* DA */ - if (header[1]&2) /* From Ds == 1 */ + if (header[1]&1) { /* ToDS == 1 */ + rtw_secmicappend23a(&micdata, &header[16], 6); /* DA */ + if (header[1]&2) /* From Ds == 1 */ rtw_secmicappend23a(&micdata, &header[24], 6); else rtw_secmicappend23a(&micdata, &header[10], 6); - } - else{ /* ToDS == 0 */ - rtw_secmicappend23a(&micdata, &header[4], 6); /* DA */ - if (header[1]&2) /* From Ds == 1 */ + } else { /* ToDS == 0 */ + rtw_secmicappend23a(&micdata, &header[4], 6); /* DA */ + if (header[1]&2) /* From Ds == 1 */ rtw_secmicappend23a(&micdata, &header[16], 6); else rtw_secmicappend23a(&micdata, &header[10], 6); @@ -403,11 +395,11 @@ 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[] */ -#define TK16(N) Mk16(tk[2*(N)+1], tk[2*(N)]) +/* select the Nth 16-bit word of the temporal key unsigned char array TK[] */ +#define TK16(N) Mk16(tk[2 * (N) + 1], tk[2 * (N)]) /* S-box lookup: 16 bits --> 16 bits */ #define _S_(v16) (Sbox1[0][Lo8(v16)] ^ Sbox1[1][Hi8(v16)]) @@ -420,76 +412,76 @@ 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) */ -{ { - 0xC6A5, 0xF884, 0xEE99, 0xF68D, 0xFF0D, 0xD6BD, 0xDEB1, 0x9154, - 0x6050, 0x0203, 0xCEA9, 0x567D, 0xE719, 0xB562, 0x4DE6, 0xEC9A, - 0x8F45, 0x1F9D, 0x8940, 0xFA87, 0xEF15, 0xB2EB, 0x8EC9, 0xFB0B, - 0x41EC, 0xB367, 0x5FFD, 0x45EA, 0x23BF, 0x53F7, 0xE496, 0x9B5B, - 0x75C2, 0xE11C, 0x3DAE, 0x4C6A, 0x6C5A, 0x7E41, 0xF502, 0x834F, - 0x685C, 0x51F4, 0xD134, 0xF908, 0xE293, 0xAB73, 0x6253, 0x2A3F, - 0x080C, 0x9552, 0x4665, 0x9D5E, 0x3028, 0x37A1, 0x0A0F, 0x2FB5, - 0x0E09, 0x2436, 0x1B9B, 0xDF3D, 0xCD26, 0x4E69, 0x7FCD, 0xEA9F, - 0x121B, 0x1D9E, 0x5874, 0x342E, 0x362D, 0xDCB2, 0xB4EE, 0x5BFB, - 0xA4F6, 0x764D, 0xB761, 0x7DCE, 0x527B, 0xDD3E, 0x5E71, 0x1397, - 0xA6F5, 0xB968, 0x0000, 0xC12C, 0x4060, 0xE31F, 0x79C8, 0xB6ED, - 0xD4BE, 0x8D46, 0x67D9, 0x724B, 0x94DE, 0x98D4, 0xB0E8, 0x854A, - 0xBB6B, 0xC52A, 0x4FE5, 0xED16, 0x86C5, 0x9AD7, 0x6655, 0x1194, - 0x8ACF, 0xE910, 0x0406, 0xFE81, 0xA0F0, 0x7844, 0x25BA, 0x4BE3, - 0xA2F3, 0x5DFE, 0x80C0, 0x058A, 0x3FAD, 0x21BC, 0x7048, 0xF104, - 0x63DF, 0x77C1, 0xAF75, 0x4263, 0x2030, 0xE51A, 0xFD0E, 0xBF6D, - 0x814C, 0x1814, 0x2635, 0xC32F, 0xBEE1, 0x35A2, 0x88CC, 0x2E39, - 0x9357, 0x55F2, 0xFC82, 0x7A47, 0xC8AC, 0xBAE7, 0x322B, 0xE695, - 0xC0A0, 0x1998, 0x9ED1, 0xA37F, 0x4466, 0x547E, 0x3BAB, 0x0B83, - 0x8CCA, 0xC729, 0x6BD3, 0x283C, 0xA779, 0xBCE2, 0x161D, 0xAD76, - 0xDB3B, 0x6456, 0x744E, 0x141E, 0x92DB, 0x0C0A, 0x486C, 0xB8E4, - 0x9F5D, 0xBD6E, 0x43EF, 0xC4A6, 0x39A8, 0x31A4, 0xD337, 0xF28B, - 0xD532, 0x8B43, 0x6E59, 0xDAB7, 0x018C, 0xB164, 0x9CD2, 0x49E0, - 0xD8B4, 0xACFA, 0xF307, 0xCF25, 0xCAAF, 0xF48E, 0x47E9, 0x1018, - 0x6FD5, 0xF088, 0x4A6F, 0x5C72, 0x3824, 0x57F1, 0x73C7, 0x9751, - 0xCB23, 0xA17C, 0xE89C, 0x3E21, 0x96DD, 0x61DC, 0x0D86, 0x0F85, - 0xE090, 0x7C42, 0x71C4, 0xCCAA, 0x90D8, 0x0605, 0xF701, 0x1C12, - 0xC2A3, 0x6A5F, 0xAEF9, 0x69D0, 0x1791, 0x9958, 0x3A27, 0x27B9, - 0xD938, 0xEB13, 0x2BB3, 0x2233, 0xD2BB, 0xA970, 0x0789, 0x33A7, - 0x2DB6, 0x3C22, 0x1592, 0xC920, 0x8749, 0xAAFF, 0x5078, 0xA57A, - 0x038F, 0x59F8, 0x0980, 0x1A17, 0x65DA, 0xD731, 0x84C6, 0xD0B8, - 0x82C3, 0x29B0, 0x5A77, 0x1E11, 0x7BCB, 0xA8FC, 0x6DD6, 0x2C3A, - }, - - { /* second half of table is unsigned char-reversed version of first! */ - 0xA5C6, 0x84F8, 0x99EE, 0x8DF6, 0x0DFF, 0xBDD6, 0xB1DE, 0x5491, - 0x5060, 0x0302, 0xA9CE, 0x7D56, 0x19E7, 0x62B5, 0xE64D, 0x9AEC, - 0x458F, 0x9D1F, 0x4089, 0x87FA, 0x15EF, 0xEBB2, 0xC98E, 0x0BFB, - 0xEC41, 0x67B3, 0xFD5F, 0xEA45, 0xBF23, 0xF753, 0x96E4, 0x5B9B, - 0xC275, 0x1CE1, 0xAE3D, 0x6A4C, 0x5A6C, 0x417E, 0x02F5, 0x4F83, - 0x5C68, 0xF451, 0x34D1, 0x08F9, 0x93E2, 0x73AB, 0x5362, 0x3F2A, - 0x0C08, 0x5295, 0x6546, 0x5E9D, 0x2830, 0xA137, 0x0F0A, 0xB52F, - 0x090E, 0x3624, 0x9B1B, 0x3DDF, 0x26CD, 0x694E, 0xCD7F, 0x9FEA, - 0x1B12, 0x9E1D, 0x7458, 0x2E34, 0x2D36, 0xB2DC, 0xEEB4, 0xFB5B, - 0xF6A4, 0x4D76, 0x61B7, 0xCE7D, 0x7B52, 0x3EDD, 0x715E, 0x9713, - 0xF5A6, 0x68B9, 0x0000, 0x2CC1, 0x6040, 0x1FE3, 0xC879, 0xEDB6, - 0xBED4, 0x468D, 0xD967, 0x4B72, 0xDE94, 0xD498, 0xE8B0, 0x4A85, - 0x6BBB, 0x2AC5, 0xE54F, 0x16ED, 0xC586, 0xD79A, 0x5566, 0x9411, - 0xCF8A, 0x10E9, 0x0604, 0x81FE, 0xF0A0, 0x4478, 0xBA25, 0xE34B, - 0xF3A2, 0xFE5D, 0xC080, 0x8A05, 0xAD3F, 0xBC21, 0x4870, 0x04F1, - 0xDF63, 0xC177, 0x75AF, 0x6342, 0x3020, 0x1AE5, 0x0EFD, 0x6DBF, - 0x4C81, 0x1418, 0x3526, 0x2FC3, 0xE1BE, 0xA235, 0xCC88, 0x392E, - 0x5793, 0xF255, 0x82FC, 0x477A, 0xACC8, 0xE7BA, 0x2B32, 0x95E6, - 0xA0C0, 0x9819, 0xD19E, 0x7FA3, 0x6644, 0x7E54, 0xAB3B, 0x830B, - 0xCA8C, 0x29C7, 0xD36B, 0x3C28, 0x79A7, 0xE2BC, 0x1D16, 0x76AD, - 0x3BDB, 0x5664, 0x4E74, 0x1E14, 0xDB92, 0x0A0C, 0x6C48, 0xE4B8, - 0x5D9F, 0x6EBD, 0xEF43, 0xA6C4, 0xA839, 0xA431, 0x37D3, 0x8BF2, - 0x32D5, 0x438B, 0x596E, 0xB7DA, 0x8C01, 0x64B1, 0xD29C, 0xE049, - 0xB4D8, 0xFAAC, 0x07F3, 0x25CF, 0xAFCA, 0x8EF4, 0xE947, 0x1810, - 0xD56F, 0x88F0, 0x6F4A, 0x725C, 0x2438, 0xF157, 0xC773, 0x5197, - 0x23CB, 0x7CA1, 0x9CE8, 0x213E, 0xDD96, 0xDC61, 0x860D, 0x850F, - 0x90E0, 0x427C, 0xC471, 0xAACC, 0xD890, 0x0506, 0x01F7, 0x121C, - 0xA3C2, 0x5F6A, 0xF9AE, 0xD069, 0x9117, 0x5899, 0x273A, 0xB927, - 0x38D9, 0x13EB, 0xB32B, 0x3322, 0xBBD2, 0x70A9, 0x8907, 0xA733, - 0xB62D, 0x223C, 0x9215, 0x20C9, 0x4987, 0xFFAA, 0x7850, 0x7AA5, - 0x8F03, 0xF859, 0x8009, 0x171A, 0xDA65, 0x31D7, 0xC684, 0xB8D0, - 0xC382, 0xB029, 0x775A, 0x111E, 0xCB7B, 0xFCA8, 0xD66D, 0x3A2C, - } +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, + 0x8F45, 0x1F9D, 0x8940, 0xFA87, 0xEF15, 0xB2EB, 0x8EC9, 0xFB0B, + 0x41EC, 0xB367, 0x5FFD, 0x45EA, 0x23BF, 0x53F7, 0xE496, 0x9B5B, + 0x75C2, 0xE11C, 0x3DAE, 0x4C6A, 0x6C5A, 0x7E41, 0xF502, 0x834F, + 0x685C, 0x51F4, 0xD134, 0xF908, 0xE293, 0xAB73, 0x6253, 0x2A3F, + 0x080C, 0x9552, 0x4665, 0x9D5E, 0x3028, 0x37A1, 0x0A0F, 0x2FB5, + 0x0E09, 0x2436, 0x1B9B, 0xDF3D, 0xCD26, 0x4E69, 0x7FCD, 0xEA9F, + 0x121B, 0x1D9E, 0x5874, 0x342E, 0x362D, 0xDCB2, 0xB4EE, 0x5BFB, + 0xA4F6, 0x764D, 0xB761, 0x7DCE, 0x527B, 0xDD3E, 0x5E71, 0x1397, + 0xA6F5, 0xB968, 0x0000, 0xC12C, 0x4060, 0xE31F, 0x79C8, 0xB6ED, + 0xD4BE, 0x8D46, 0x67D9, 0x724B, 0x94DE, 0x98D4, 0xB0E8, 0x854A, + 0xBB6B, 0xC52A, 0x4FE5, 0xED16, 0x86C5, 0x9AD7, 0x6655, 0x1194, + 0x8ACF, 0xE910, 0x0406, 0xFE81, 0xA0F0, 0x7844, 0x25BA, 0x4BE3, + 0xA2F3, 0x5DFE, 0x80C0, 0x058A, 0x3FAD, 0x21BC, 0x7048, 0xF104, + 0x63DF, 0x77C1, 0xAF75, 0x4263, 0x2030, 0xE51A, 0xFD0E, 0xBF6D, + 0x814C, 0x1814, 0x2635, 0xC32F, 0xBEE1, 0x35A2, 0x88CC, 0x2E39, + 0x9357, 0x55F2, 0xFC82, 0x7A47, 0xC8AC, 0xBAE7, 0x322B, 0xE695, + 0xC0A0, 0x1998, 0x9ED1, 0xA37F, 0x4466, 0x547E, 0x3BAB, 0x0B83, + 0x8CCA, 0xC729, 0x6BD3, 0x283C, 0xA779, 0xBCE2, 0x161D, 0xAD76, + 0xDB3B, 0x6456, 0x744E, 0x141E, 0x92DB, 0x0C0A, 0x486C, 0xB8E4, + 0x9F5D, 0xBD6E, 0x43EF, 0xC4A6, 0x39A8, 0x31A4, 0xD337, 0xF28B, + 0xD532, 0x8B43, 0x6E59, 0xDAB7, 0x018C, 0xB164, 0x9CD2, 0x49E0, + 0xD8B4, 0xACFA, 0xF307, 0xCF25, 0xCAAF, 0xF48E, 0x47E9, 0x1018, + 0x6FD5, 0xF088, 0x4A6F, 0x5C72, 0x3824, 0x57F1, 0x73C7, 0x9751, + 0xCB23, 0xA17C, 0xE89C, 0x3E21, 0x96DD, 0x61DC, 0x0D86, 0x0F85, + 0xE090, 0x7C42, 0x71C4, 0xCCAA, 0x90D8, 0x0605, 0xF701, 0x1C12, + 0xC2A3, 0x6A5F, 0xAEF9, 0x69D0, 0x1791, 0x9958, 0x3A27, 0x27B9, + 0xD938, 0xEB13, 0x2BB3, 0x2233, 0xD2BB, 0xA970, 0x0789, 0x33A7, + 0x2DB6, 0x3C22, 0x1592, 0xC920, 0x8749, 0xAAFF, 0x5078, 0xA57A, + 0x038F, 0x59F8, 0x0980, 0x1A17, 0x65DA, 0xD731, 0x84C6, 0xD0B8, + 0x82C3, 0x29B0, 0x5A77, 0x1E11, 0x7BCB, 0xA8FC, 0x6DD6, 0x2C3A, + }, + { /* second half of table is unsigned char-reversed version of first! */ + 0xA5C6, 0x84F8, 0x99EE, 0x8DF6, 0x0DFF, 0xBDD6, 0xB1DE, 0x5491, + 0x5060, 0x0302, 0xA9CE, 0x7D56, 0x19E7, 0x62B5, 0xE64D, 0x9AEC, + 0x458F, 0x9D1F, 0x4089, 0x87FA, 0x15EF, 0xEBB2, 0xC98E, 0x0BFB, + 0xEC41, 0x67B3, 0xFD5F, 0xEA45, 0xBF23, 0xF753, 0x96E4, 0x5B9B, + 0xC275, 0x1CE1, 0xAE3D, 0x6A4C, 0x5A6C, 0x417E, 0x02F5, 0x4F83, + 0x5C68, 0xF451, 0x34D1, 0x08F9, 0x93E2, 0x73AB, 0x5362, 0x3F2A, + 0x0C08, 0x5295, 0x6546, 0x5E9D, 0x2830, 0xA137, 0x0F0A, 0xB52F, + 0x090E, 0x3624, 0x9B1B, 0x3DDF, 0x26CD, 0x694E, 0xCD7F, 0x9FEA, + 0x1B12, 0x9E1D, 0x7458, 0x2E34, 0x2D36, 0xB2DC, 0xEEB4, 0xFB5B, + 0xF6A4, 0x4D76, 0x61B7, 0xCE7D, 0x7B52, 0x3EDD, 0x715E, 0x9713, + 0xF5A6, 0x68B9, 0x0000, 0x2CC1, 0x6040, 0x1FE3, 0xC879, 0xEDB6, + 0xBED4, 0x468D, 0xD967, 0x4B72, 0xDE94, 0xD498, 0xE8B0, 0x4A85, + 0x6BBB, 0x2AC5, 0xE54F, 0x16ED, 0xC586, 0xD79A, 0x5566, 0x9411, + 0xCF8A, 0x10E9, 0x0604, 0x81FE, 0xF0A0, 0x4478, 0xBA25, 0xE34B, + 0xF3A2, 0xFE5D, 0xC080, 0x8A05, 0xAD3F, 0xBC21, 0x4870, 0x04F1, + 0xDF63, 0xC177, 0x75AF, 0x6342, 0x3020, 0x1AE5, 0x0EFD, 0x6DBF, + 0x4C81, 0x1418, 0x3526, 0x2FC3, 0xE1BE, 0xA235, 0xCC88, 0x392E, + 0x5793, 0xF255, 0x82FC, 0x477A, 0xACC8, 0xE7BA, 0x2B32, 0x95E6, + 0xA0C0, 0x9819, 0xD19E, 0x7FA3, 0x6644, 0x7E54, 0xAB3B, 0x830B, + 0xCA8C, 0x29C7, 0xD36B, 0x3C28, 0x79A7, 0xE2BC, 0x1D16, 0x76AD, + 0x3BDB, 0x5664, 0x4E74, 0x1E14, 0xDB92, 0x0A0C, 0x6C48, 0xE4B8, + 0x5D9F, 0x6EBD, 0xEF43, 0xA6C4, 0xA839, 0xA431, 0x37D3, 0x8BF2, + 0x32D5, 0x438B, 0x596E, 0xB7DA, 0x8C01, 0x64B1, 0xD29C, 0xE049, + 0xB4D8, 0xFAAC, 0x07F3, 0x25CF, 0xAFCA, 0x8EF4, 0xE947, 0x1810, + 0xD56F, 0x88F0, 0x6F4A, 0x725C, 0x2438, 0xF157, 0xC773, 0x5197, + 0x23CB, 0x7CA1, 0x9CE8, 0x213E, 0xDD96, 0xDC61, 0x860D, 0x850F, + 0x90E0, 0x427C, 0xC471, 0xAACC, 0xD890, 0x0506, 0x01F7, 0x121C, + 0xA3C2, 0x5F6A, 0xF9AE, 0xD069, 0x9117, 0x5899, 0x273A, 0xB927, + 0x38D9, 0x13EB, 0xB32B, 0x3322, 0xBBD2, 0x70A9, 0x8907, 0xA733, + 0xB62D, 0x223C, 0x9215, 0x20C9, 0x4987, 0xFFAA, 0x7850, 0x7AA5, + 0x8F03, 0xF859, 0x8009, 0x171A, 0xDA65, 0x31D7, 0xC684, 0xB8D0, + 0xC382, 0xB029, 0x775A, 0x111E, 0xCB7B, 0xFCA8, 0xD66D, 0x3A2C, + } }; /* @@ -513,7 +505,7 @@ static void phase1(u16 *p1k, const u8 *tk, const u8 *ta, u32 iv32) { int i; - /* Initialize the 80 bits of P1K[] from IV32 and TA[0..5] */ + /* Initialize the 80 bits of P1K[] from IV32 and TA[0..5] */ p1k[0] = Lo16(iv32); p1k[1] = Hi16(iv32); p1k[2] = Mk16(ta[1], ta[0]); /* use TA[] as little-endian */ @@ -522,14 +514,14 @@ 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[4] += (unsigned short)i; /* avoid "slide attacks" */ + 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" */ } } @@ -560,42 +552,44 @@ static void phase1(u16 *p1k, const u8 *tk, const u8 *ta, u32 iv32) static void phase2(u8 *rc4key, const u8 *tk, const u16 *p1k, u16 iv16) { int i; - u16 PPK[6]; /* temporary key for mixing */ + 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 */ - /* 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 */ + 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" */ - PPK[1] += _S_(PPK[0] ^ TK16(1)); - PPK[2] += _S_(PPK[1] ^ TK16(2)); - PPK[3] += _S_(PPK[2] ^ TK16(3)); - PPK[4] += _S_(PPK[3] ^ TK16(4)); - PPK[5] += _S_(PPK[4] ^ TK16(5)); /* Total # S-box lookups == 6 */ + /* Bijective non-linear mixing of the 96 bits of PPK[0..5] */ + PPK[0] += _S_(PPK[5] ^ TK16(0)); /* Mix key in each "round" */ + PPK[1] += _S_(PPK[0] ^ TK16(1)); + PPK[2] += _S_(PPK[1] ^ TK16(2)); + PPK[3] += _S_(PPK[2] ^ TK16(3)); + PPK[4] += _S_(PPK[3] ^ TK16(4)); + PPK[5] += _S_(PPK[4] ^ TK16(5)); /* Total # S-box lookups == 6 */ - /* Final sweep: bijective, "linear". Rotates kill LSB correlations */ + /* Final sweep: bijective, "linear". Rotates kill LSB correlations */ PPK[0] += RotR1(PPK[5] ^ TK16(6)); - PPK[1] += RotR1(PPK[0] ^ TK16(7)); /* Use all of TK[] in Phase2 */ + PPK[1] += RotR1(PPK[0] ^ TK16(7)); /* Use all of TK[] in Phase2 */ PPK[2] += RotR1(PPK[1]); PPK[3] += RotR1(PPK[2]); PPK[4] += RotR1(PPK[3]); PPK[5] += RotR1(PPK[4]); /* Note: At this point, for a given key TK[0..15], the 96-bit output */ /* value PPK[0..5] is guaranteed to be unique, as a function */ - /* of the 96-bit "input" value {TA, IV32, IV16}. That is, P1K */ - /* is now a keyed permutation of {TA, IV32, IV16}. */ + /* of the 96-bit "input" value {TA, IV32, IV16}. That is, */ + /* P1K is now a keyed permutation of {TA, IV32, IV16}. */ /* Set RC4KEY[0..3], which includes "cleartext" portion of RC4 key */ - rc4key[0] = Hi8(iv16); /* RC4KEY[0..2] is the WEP IV */ - rc4key[1] = (Hi8(iv16) | 0x20) & 0x7F; /* Help avoid weak (FMS) keys */ + rc4key[0] = Hi8(iv16); /* RC4KEY[0..2] is the WEP IV */ + rc4key[1] = (Hi8(iv16) | 0x20) & 0x7F; /* Help avoid weak (FMS) keys */ rc4key[2] = Lo8(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]); + /* 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]); } } @@ -604,97 +598,107 @@ static void phase2(u8 *rc4key, const u8 *tk, const u16 *p1k, u16 iv16) int rtw_tkip_encrypt23a(struct rtw_adapter *padapter, struct xmit_frame *pxmitframe) { - u16 pnl; - u32 pnh; - u8 rc4key[16]; - u8 ttkey[16]; - u8 crc[4]; - u8 hw_hdr_offset = 0; + u16 pnl; + u32 pnh; + u8 rc4key[16]; + u8 ttkey[16]; + u8 crc[4]; + u8 hw_hdr_offset = 0; struct arc4context mycontext; - int curfragnum, length; - u32 prwskeylen; - u8 *pframe, *payload, *iv, *prwskey; + int curfragnum, length; + u32 prwskeylen; + u8 *pframe, *payload, *iv, *prwskey; union pn48 dot11txpn; - struct sta_info *stainfo; - struct pkt_attrib *pattrib = &pxmitframe->attrib; - struct security_priv *psecuritypriv = &padapter->securitypriv; - struct xmit_priv *pxmitpriv = &padapter->xmitpriv; + struct sta_info *stainfo; + struct pkt_attrib *pattrib = &pxmitframe->attrib; + struct security_priv *psecuritypriv = &padapter->securitypriv; + struct xmit_priv *pxmitpriv = &padapter->xmitpriv; int res = _SUCCESS; + if (pattrib->encrypt != WLAN_CIPHER_SUITE_TKIP) + return _FAIL; + if (!pxmitframe->buf_addr) return _FAIL; hw_hdr_offset = TXDESC_OFFSET; pframe = pxmitframe->buf_addr + hw_hdr_offset; - /* 4 start to encrypt each fragment */ - if (pattrib->encrypt == WLAN_CIPHER_SUITE_TKIP) { - if (pattrib->psta) - stainfo = pattrib->psta; - else { - DBG_8723A("%s, call rtw_get_stainfo()\n", __func__); - stainfo = rtw_get_stainfo23a(&padapter->stapriv, - &pattrib->ra[0]); - } - if (stainfo!= NULL) { + if (pattrib->psta) + stainfo = pattrib->psta; + else { + DBG_8723A("%s, call rtw_get_stainfo()\n", __func__); + stainfo = rtw_get_stainfo23a(&padapter->stapriv, + &pattrib->ra[0]); + } - if (!(stainfo->state &_FW_LINKED)) { - DBG_8723A("%s, psta->state(0x%x) != _FW_LINKED\n", __func__, stainfo->state); - return _FAIL; - } + if (stainfo == NULL) { + RT_TRACE(_module_rtl871x_security_c_, _drv_err_, + "%s: stainfo == NULL!!!\n", __func__); + DBG_8723A("%s, psta == NUL\n", __func__); + return _FAIL; + } - RT_TRACE(_module_rtl871x_security_c_, _drv_err_, ("rtw_tkip_encrypt23a: stainfo!= NULL!!!\n")); + RT_TRACE(_module_rtl871x_security_c_, _drv_err_, + "%s: stainfo!= NULL!!!\n", __func__); - if (is_multicast_ether_addr(pattrib->ra)) - prwskey = psecuritypriv->dot118021XGrpKey[psecuritypriv->dot118021XGrpKeyid].skey; - else - prwskey = &stainfo->dot118021x_UncstKey.skey[0]; + if (!(stainfo->state & _FW_LINKED)) { + DBG_8723A("%s, psta->state(0x%x) != _FW_LINKED\n", __func__, stainfo->state); + return _FAIL; + } - prwskeylen = 16; + if (is_multicast_ether_addr(pattrib->ra)) + prwskey = psecuritypriv->dot118021XGrpKey[psecuritypriv->dot118021XGrpKeyid].skey; + else + prwskey = &stainfo->dot118021x_UncstKey.skey[0]; - for (curfragnum = 0;curfragnum<pattrib->nr_frags;curfragnum++) { - iv = pframe+pattrib->hdrlen; - payload = pframe+pattrib->iv_len+pattrib->hdrlen; + prwskeylen = 16; - GET_TKIP_PN(iv, dot11txpn); + /* 4 start to encrypt each fragment */ + for (curfragnum = 0; curfragnum < pattrib->nr_frags; curfragnum++) { + iv = pframe + pattrib->hdrlen; + payload = pframe + pattrib->iv_len + pattrib->hdrlen; - pnl = (u16)(dot11txpn.val); - pnh = (u32)(dot11txpn.val>>16); + GET_TKIP_PN(iv, dot11txpn); - phase1((u16 *)&ttkey[0], prwskey,&pattrib->ta[0], pnh); + pnl = (u16)(dot11txpn.val); + pnh = (u32)(dot11txpn.val>>16); - phase2(&rc4key[0], prwskey, (u16 *)&ttkey[0], pnl); + phase1((u16 *)&ttkey[0], prwskey, &pattrib->ta[0], pnh); - 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*/ + phase2(&rc4key[0], prwskey, (u16 *)&ttkey[0], pnl); - arcfour_init(&mycontext, rc4key, 16); - arcfour_encrypt(&mycontext, payload, payload, length); - arcfour_encrypt(&mycontext, payload+length, crc, 4); + if ((curfragnum + 1) == pattrib->nr_frags) { /* 4 the last fragment */ + length = (pattrib->last_txcmdsz - + 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); + 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)); - pframe+= pxmitpriv->frag_len; - pframe = PTR_ALIGN(pframe, 4); - } - } + arcfour_init(&mycontext, rc4key, 16); + arcfour_encrypt(&mycontext, payload, payload, length); + arcfour_encrypt(&mycontext, payload + length, crc, 4); - } - else{ - RT_TRACE(_module_rtl871x_security_c_, _drv_err_, ("rtw_tkip_encrypt23a: stainfo == NULL!!!\n")); - DBG_8723A("%s, psta == NUL\n", __func__); - res = _FAIL; - } + } else { + length = (pxmitpriv->frag_len - + pattrib->hdrlen - + pattrib->iv_len - + pattrib->icv_len); + *((u32 *)crc) = cpu_to_le32(getcrc32(payload, length)); + 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); + } } return res; @@ -706,72 +710,76 @@ int rtw_tkip_decrypt23a(struct rtw_adapter *padapter, { u16 pnl; u32 pnh; - u8 rc4key[16]; - u8 ttkey[16]; - u8 crc[4]; + u8 rc4key[16]; + u8 ttkey[16]; + u32 actual_crc, expected_crc; struct arc4context mycontext; - int length; - u32 prwskeylen; - u8 *pframe, *payload, *iv, *prwskey; + int length; + u32 prwskeylen; + u8 *pframe, *payload, *iv, *prwskey; union pn48 dot11txpn; - struct sta_info *stainfo; - struct rx_pkt_attrib *prxattrib = &precvframe->attrib; - struct security_priv *psecuritypriv = &padapter->securitypriv; + struct sta_info *stainfo; + struct rx_pkt_attrib *prxattrib = &precvframe->attrib; + struct security_priv *psecuritypriv = &padapter->securitypriv; struct sk_buff *skb = precvframe->pkt; int res = _SUCCESS; + if (prxattrib->encrypt != WLAN_CIPHER_SUITE_TKIP) + return _FAIL; + pframe = skb->data; + stainfo = rtw_get_stainfo23a(&padapter->stapriv, + &prxattrib->ta[0]); + if (stainfo == NULL) { + RT_TRACE(_module_rtl871x_security_c_, _drv_err_, + "%s: stainfo == NULL!!!\n", __func__); + return _FAIL; + } + /* 4 start to decrypt recvframe */ - if (prxattrib->encrypt == WLAN_CIPHER_SUITE_TKIP) { + if (is_multicast_ether_addr(prxattrib->ra)) { + if (psecuritypriv->binstallGrpkey == 0) { + res = _FAIL; + DBG_8723A("%s:rx bc/mc packets, but didn't install group key!!!!!!!!!!\n", __func__); + goto exit; + } + prwskey = psecuritypriv->dot118021XGrpKey[prxattrib->key_index].skey; + prwskeylen = 16; + } else { + RT_TRACE(_module_rtl871x_security_c_, _drv_err_, + "%s: stainfo!= NULL!!!\n", __func__); + prwskey = &stainfo->dot118021x_UncstKey.skey[0]; + prwskeylen = 16; + } - stainfo = rtw_get_stainfo23a(&padapter->stapriv, - &prxattrib->ta[0]); - if (stainfo!= NULL) { - - if (is_multicast_ether_addr(prxattrib->ra)) { - if (psecuritypriv->binstallGrpkey == 0) { - res = _FAIL; - DBG_8723A("%s:rx bc/mc packets, but didn't install group key!!!!!!!!!!\n", __func__); - goto exit; - } - prwskey = psecuritypriv->dot118021XGrpKey[prxattrib->key_index].skey; - prwskeylen = 16; - } else { - RT_TRACE(_module_rtl871x_security_c_, _drv_err_, ("rtw_tkip_decrypt23a: stainfo!= NULL!!!\n")); - prwskey = &stainfo->dot118021x_UncstKey.skey[0]; - prwskeylen = 16; - } - - iv = pframe+prxattrib->hdrlen; - payload = pframe+prxattrib->iv_len+prxattrib->hdrlen; - length = skb->len - prxattrib->hdrlen-prxattrib->iv_len; - - GET_TKIP_PN(iv, dot11txpn); - - pnl = (u16)(dot11txpn.val); - pnh = (u32)(dot11txpn.val>>16); - - 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); + iv = pframe + prxattrib->hdrlen; + payload = pframe + prxattrib->iv_len + prxattrib->hdrlen; + length = skb->len - prxattrib->hdrlen - prxattrib->iv_len; - *((u32 *)crc) = le32_to_cpu(getcrc32(payload, length-4)); + GET_TKIP_PN(iv, dot11txpn); - 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])); - res = _FAIL; - } - } else { - RT_TRACE(_module_rtl871x_security_c_, _drv_err_, ("rtw_tkip_decrypt23a: stainfo == NULL!!!\n")); - res = _FAIL; - } + pnl = (u16)(dot11txpn.val); + pnh = (u32)(dot11txpn.val>>16); + + 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); + + actual_crc = le32_to_cpu(getcrc32(payload, length - 4)); + expected_crc = le32_to_cpu(get_unaligned_le32(&payload[length - 4])); + + if (actual_crc != expected_crc) { + RT_TRACE(_module_rtl871x_security_c_, _drv_err_, + "%s:icv CRC mismatch: " + "actual: %08x, expected: %08x\n", + __func__, actual_crc, expected_crc); + res = _FAIL; } + exit: return res; } @@ -829,7 +837,7 @@ 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]; } @@ -850,8 +858,7 @@ static void next_key(u8 *key, int round) { u8 rcon; u8 sbox_key[4]; - u8 rcon_table[12] = - { + u8 rcon_table[12] = { 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x1b, 0x36, 0x36, 0x36 }; @@ -876,10 +883,8 @@ 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]); - } - } static void shift_row(u8 *in, u8 *out) @@ -916,19 +921,19 @@ 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; + add1b[i] = 0x1b; else - add1b[i] = 0x00; + add1b[i] = 0x00; } - swap_halfs[0] = in[2]; /* Swap halfs */ + swap_halfs[0] = in[2]; /* Swap halfs */ swap_halfs[1] = in[3]; swap_halfs[2] = in[0]; swap_halfs[3] = in[1]; - rotl[0] = in[3]; /* Rotate left 8 bits */ + rotl[0] = in[3]; /* Rotate left 8 bits */ rotl[1] = in[0]; rotl[2] = in[1]; rotl[3] = in[2]; @@ -938,11 +943,10 @@ 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; andf7[0] = andf7[0] & 0xfe; @@ -951,7 +955,7 @@ static void mix_column(u8 *in, u8 *out) xor_32(in, add1bf7, rotr); - temp[0] = rotr[0]; /* Rotate right 8 bits */ + temp[0] = rotr[0]; /* Rotate right 8 bits */ rotr[0] = rotr[1]; rotr[1] = rotr[2]; rotr[2] = rotr[3]; @@ -971,25 +975,26 @@ 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) { - xor_128(round_key, data, ciphertext); - next_key(round_key, round); + xor_128(round_key, data, ciphertext); + next_key(round_key, round); } else if (round == 10) { - byte_sub(ciphertext, intermediatea); - shift_row(intermediatea, intermediateb); - xor_128(intermediateb, round_key, ciphertext); + byte_sub(ciphertext, intermediatea); + shift_row(intermediatea, intermediateb); + xor_128(intermediateb, round_key, ciphertext); } else { /* 1 - 9 */ - byte_sub(ciphertext, intermediatea); - shift_row(intermediatea, intermediateb); - mix_column(&intermediateb[0], &intermediatea[0]); - mix_column(&intermediateb[4], &intermediatea[4]); - mix_column(&intermediateb[8], &intermediatea[8]); - mix_column(&intermediateb[12], &intermediatea[12]); - xor_128(intermediatea, round_key, ciphertext); - next_key(round_key, round); + byte_sub(ciphertext, intermediatea); + shift_row(intermediatea, intermediateb); + mix_column(&intermediateb[0], &intermediatea[0]); + mix_column(&intermediateb[4], &intermediatea[4]); + mix_column(&intermediateb[8], &intermediatea[8]); + mix_column(&intermediateb[12], &intermediatea[12]); + xor_128(intermediatea, round_key, ciphertext); + next_key(round_key, round); } } @@ -1006,9 +1011,9 @@ static void construct_mic_iv(u8 *mic_iv, int qc_exists, int a4_exists, u8 *mpdu, mic_iv[0] = 0x59; if (qc_exists && a4_exists) - mic_iv[1] = mpdu[30] & 0x0f; /* QoS_TC */ + mic_iv[1] = mpdu[30] & 0x0f; /* QoS_TC */ if (qc_exists && !a4_exists) - mic_iv[1] = mpdu[24] & 0x0f; /* mute bits 7-4 */ + mic_iv[1] = mpdu[24] & 0x0f; /* mute bits 7-4 */ if (!qc_exists) mic_iv[1] = 0x00; for (i = 2; i < 8; i++) @@ -1028,15 +1033,15 @@ static void construct_mic_header1(u8 *mic_header1, int header_length, u8 *mpdu) { mic_header1[0] = (u8)((header_length - 2) / 256); mic_header1[1] = (u8)((header_length - 2) % 256); - mic_header1[2] = mpdu[0] & 0xcf; /* Mute CF poll & CF ack bits */ - mic_header1[3] = mpdu[1] & 0xc7; /* Mute retry, more data and pwr mgt bits */ - mic_header1[4] = mpdu[4]; /* A1 */ + mic_header1[2] = mpdu[0] & 0xcf; /* Mute CF poll & CF ack bits */ + mic_header1[3] = mpdu[1] & 0xc7; /* Mute retry, more data and pwr mgt bits */ + mic_header1[4] = mpdu[4]; /* A1 */ mic_header1[5] = mpdu[5]; mic_header1[6] = mpdu[6]; mic_header1[7] = mpdu[7]; mic_header1[8] = mpdu[8]; mic_header1[9] = mpdu[9]; - mic_header1[10] = mpdu[10]; /* A2 */ + mic_header1[10] = mpdu[10]; /* A2 */ mic_header1[11] = mpdu[11]; mic_header1[12] = mpdu[12]; mic_header1[13] = mpdu[13]; @@ -1046,7 +1051,7 @@ static void construct_mic_header1(u8 *mic_header1, int header_length, u8 *mpdu) } /************************************************/ - /* construct_mic_header2() */ +/* construct_mic_header2() */ /* Builds the last MIC header block from */ /* header fields. */ /************************************************/ @@ -1055,9 +1060,10 @@ 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[0] = mpdu[16]; /* A3 */ mic_header2[1] = mpdu[17]; mic_header2[2] = mpdu[18]; mic_header2[3] = mpdu[19]; @@ -1068,8 +1074,8 @@ 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) { @@ -1078,7 +1084,8 @@ 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; @@ -1096,19 +1103,21 @@ 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 */ + ctr_preload[0] = 0x01; /* flag */ if (qc_exists && a4_exists) - ctr_preload[1] = mpdu[30] & 0x0f; /* QoC_Control */ + ctr_preload[1] = mpdu[30] & 0x0f; /* QoC_Control */ if (qc_exists && !a4_exists) ctr_preload[1] = mpdu[24] & 0x0f; for (i = 2; i < 8; i++) - ctr_preload[i] = mpdu[i + 8]; /* ctr_preload[2:7] = A2[0:5] = mpdu[10:15] */ + ctr_preload[i] = mpdu[i + 8]; /* ctr_preload[2:7] = A2[0:5] = mpdu[10:15] */ for (i = 8; i < 14; i++) - ctr_preload[i] = pn_vector[13 - i]; /* ctr_preload[8:13] = PN[5:0] */ + ctr_preload[i] = pn_vector[13 - i]; /* ctr_preload[8:13] = PN[5:0] */ ctr_preload[14] = (unsigned char) (c / 256); /* Ctr */ ctr_preload[15] = (unsigned char) (c % 256); @@ -1128,8 +1137,8 @@ static void bitwise_xor(u8 *ina, u8 *inb, u8 *out) static int aes_cipher(u8 *key, uint hdrlen, u8 *pframe, uint plen) { - uint qc_exists, a4_exists, i, j, payload_remainder, - num_blocks, payload_index; + uint qc_exists, a4_exists, i, j, payload_remainder, + num_blocks, payload_index; u8 pn_vector[6]; u8 mic_iv[16]; u8 mic_header1[16]; @@ -1177,12 +1186,12 @@ 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); @@ -1193,7 +1202,7 @@ static int aes_cipher(u8 *key, uint hdrlen, u8 *pframe, uint plen) num_blocks = plen / 16; /* Find start of payload */ - payload_index = (hdrlen + 8); + payload_index = hdrlen + 8; /* Calculate MIC */ aes128k128d(key, mic_iv, aes_out); @@ -1224,12 +1233,12 @@ 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++) { construct_ctr_preload(ctr_preload, a4_exists, qc_exists, - pframe, pn_vector, i+1); + pframe, pn_vector, i + 1); aes128k128d(key, ctr_preload, aes_out); bitwise_xor(aes_out, &pframe[payload_index], chain_buffer); for (j = 0; j < 16; j++) @@ -1241,15 +1250,15 @@ static int aes_cipher(u8 *key, uint hdrlen, u8 *pframe, uint plen) * encrypt it and copy the unpadded part back */ construct_ctr_preload(ctr_preload, a4_exists, qc_exists, pframe, - pn_vector, num_blocks+1); + pn_vector, num_blocks + 1); 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]; } @@ -1260,11 +1269,11 @@ 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; @@ -1272,11 +1281,11 @@ static int aes_cipher(u8 *key, uint hdrlen, u8 *pframe, uint plen) int rtw_aes_encrypt23a(struct rtw_adapter *padapter, struct xmit_frame *pxmitframe) -{ /* exclude ICV */ +{ /* exclude ICV */ /* Intermediate Buffers */ int curfragnum, length; u32 prwskeylen; - u8 *pframe, *prwskey; /* *payload,*iv */ + u8 *pframe, *prwskey; u8 hw_hdr_offset = 0; struct sta_info *stainfo; struct pkt_attrib *pattrib = &pxmitframe->attrib; @@ -1304,18 +1313,18 @@ int rtw_aes_encrypt23a(struct rtw_adapter *padapter, if (!stainfo) { RT_TRACE(_module_rtl871x_security_c_, _drv_err_, - ("rtw_aes_encrypt23a: stainfo == NULL!!!\n")); + "%s: stainfo == NULL!!!\n", __func__); DBG_8723A("%s, psta == NUL\n", __func__); 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; } RT_TRACE(_module_rtl871x_security_c_, _drv_err_, - ("rtw_aes_encrypt23a: stainfo!= NULL!!!\n")); + "%s: stainfo!= NULL!!!\n", __func__); if (is_multicast_ether_addr(pattrib->ra)) prwskey = psecuritypriv->dot118021XGrpKey[psecuritypriv->dot118021XGrpKeyid].skey; @@ -1345,12 +1354,11 @@ out: return res; } -static int aes_decipher(u8 *key, uint hdrlen, - u8 *pframe, uint plen) +static int aes_decipher(u8 *key, uint hdrlen, u8 *pframe, uint plen) { - static u8 message[MAX_MSG_SIZE]; - uint qc_exists, a4_exists, i, j, payload_remainder, - num_blocks, payload_index; + static u8 message[MAX_MSG_SIZE]; + uint qc_exists, a4_exists, i, j, payload_remainder, + num_blocks, payload_index; int res = _SUCCESS; u8 pn_vector[6]; u8 mic_iv[16]; @@ -1375,16 +1383,16 @@ static int aes_decipher(u8 *key, uint hdrlen, /* 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)))) @@ -1413,13 +1421,13 @@ static int aes_decipher(u8 *key, uint hdrlen, qc_exists = 0; } - /* now, decrypt pframe with hdrlen offset and plen long */ + /* now, decrypt pframe with hdrlen offset and plen long */ payload_index = hdrlen + 8; /* 8 is for extiv */ for (i = 0; i < num_blocks; i++) { construct_ctr_preload(ctr_preload, a4_exists, qc_exists, - pframe, pn_vector, i+1); + pframe, pn_vector, i + 1); aes128k128d(key, ctr_preload, aes_out); bitwise_xor(aes_out, &pframe[payload_index], chain_buffer); @@ -1433,12 +1441,12 @@ static int aes_decipher(u8 *key, uint hdrlen, * encrypt it and copy the unpadded part back */ construct_ctr_preload(ctr_preload, a4_exists, qc_exists, pframe, - pn_vector, num_blocks+1); + pn_vector, num_blocks + 1); 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++) @@ -1446,27 +1454,27 @@ static int aes_decipher(u8 *key, uint hdrlen, } /* 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); + plen - 8, pn_vector); 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); + payload_index = hdrlen + 8; /* Calculate MIC */ aes128k128d(key, mic_iv, aes_out); @@ -1487,7 +1495,7 @@ static int aes_decipher(u8 *key, uint hdrlen, for (j = 0; j < 16; j++) padded_buffer[j] = 0x00; for (j = 0; j < payload_remainder; j++) - padded_buffer[j] = message[payload_index++]; + padded_buffer[j] = message[payload_index++]; bitwise_xor(aes_out, padded_buffer, chain_buffer); aes128k128d(key, chain_buffer, aes_out); } @@ -1497,12 +1505,12 @@ static int aes_decipher(u8 *key, uint hdrlen, /* 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); + message, pn_vector, i + 1); aes128k128d(key, ctr_preload, aes_out); bitwise_xor(aes_out, &message[payload_index], chain_buffer); for (j = 0; j < 16; j++) @@ -1514,12 +1522,12 @@ static int aes_decipher(u8 *key, uint hdrlen, * encrypt it and copy the unpadded part back */ construct_ctr_preload(ctr_preload, a4_exists, qc_exists, - message, pn_vector, num_blocks+1); + message, pn_vector, num_blocks + 1); for (j = 0; j < 16; j++) - padded_buffer[j] = 0x00; + 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++) @@ -1533,7 +1541,7 @@ static int aes_decipher(u8 *key, uint hdrlen, 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); @@ -1542,12 +1550,16 @@ static int aes_decipher(u8 *key, uint hdrlen, /* 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])); - 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]); + "%s:mic check error mic[%d]: pframe(%x) != message(%x)\n", + __func__, i, + pframe[hdrlen + 8 + plen - 8 + i], + message[hdrlen + 8 + plen - 8 + i]); + DBG_8723A("%s:mic check error mic[%d]: pframe(%x) != message(%x)\n", + __func__, i, + pframe[hdrlen + 8 + plen - 8 + i], + message[hdrlen + 8 + plen - 8 + i]); res = _FAIL; } } @@ -1562,7 +1574,7 @@ int rtw_aes_decrypt23a(struct rtw_adapter *padapter, struct security_priv *psecuritypriv = &padapter->securitypriv; struct sk_buff *skb = precvframe->pkt; int length; - u8 *pframe, *prwskey; /* *payload,*iv */ + u8 *pframe, *prwskey; int res = _SUCCESS; pframe = skb->data; @@ -1573,17 +1585,18 @@ int rtw_aes_decrypt23a(struct rtw_adapter *padapter, stainfo = rtw_get_stainfo23a(&padapter->stapriv, &prxattrib->ta[0]); if (!stainfo) { RT_TRACE(_module_rtl871x_security_c_, _drv_err_, - ("rtw_aes_encrypt23a: stainfo == NULL!!!\n")); + "%s: stainfo == NULL!!!\n", __func__); res = _FAIL; goto exit; } RT_TRACE(_module_rtl871x_security_c_, _drv_err_, - ("rtw_aes_decrypt23a: stainfo!= NULL!!!\n")); + "%s: stainfo!= NULL!!!\n", __func__); if (is_multicast_ether_addr(prxattrib->ra)) { - /* in concurrent we should use sw decrypt in group key, - so we remove this message */ + /* in concurrent we should use sw decrypt in + * group key, so we remove this message + */ if (!psecuritypriv->binstallGrpkey) { res = _FAIL; DBG_8723A("%s:rx bc/mc packets, but didn't install " @@ -1613,9 +1626,10 @@ void rtw_use_tkipkey_handler23a(void *FunctionContext) { struct rtw_adapter *padapter = (struct rtw_adapter *)FunctionContext; - RT_TRACE(_module_rtl871x_security_c_, _drv_err_, ("^^^rtw_use_tkipkey_handler23a ^^^\n")); + RT_TRACE(_module_rtl871x_security_c_, _drv_err_, + "^^^%s ^^^\n", __func__); padapter->securitypriv.busetkipkey = 1; RT_TRACE(_module_rtl871x_security_c_, _drv_err_, - ("^^^rtw_use_tkipkey_handler23a padapter->securitypriv.busetkipkey =%d^^^\n", - padapter->securitypriv.busetkipkey)); + "^^^%s padapter->securitypriv.busetkipkey =%d^^^\n", + __func__, padapter->securitypriv.busetkipkey); } |