[PATCH 1/4] staging: rtl8723bs: remove unused macros, arrays and an inline function def

From: Fabio Aiuto
Date: Fri May 07 2021 - 03:36:11 EST

remove unused macros, arrays and a function definition.
Many of these facilities were used in removed private
aes encryption.

Signed-off-by: Fabio Aiuto <fabioaiuto83@xxxxxxxxx>
---
drivers/staging/rtl8723bs/core/rtw_security.c | 175 ------------------
.../staging/rtl8723bs/include/rtw_security.h | 84 ---------
2 files changed, 259 deletions(-)

diff --git a/drivers/staging/rtl8723bs/core/rtw_security.c b/drivers/staging/rtl8723bs/core/rtw_security.c
index 4b816cfb9eaf..bd723c80192a 100644
--- a/drivers/staging/rtl8723bs/core/rtw_security.c
+++ b/drivers/staging/rtl8723bs/core/rtw_security.c
@@ -1555,181 +1555,6 @@ u32 rtw_BIP_verify(struct adapter *padapter, u8 *precvframe)
return res;
}

-/* AES tables*/
-const u32 Te0[256] = {
- 0xc66363a5U, 0xf87c7c84U, 0xee777799U, 0xf67b7b8dU,
- 0xfff2f20dU, 0xd66b6bbdU, 0xde6f6fb1U, 0x91c5c554U,
- 0x60303050U, 0x02010103U, 0xce6767a9U, 0x562b2b7dU,
- 0xe7fefe19U, 0xb5d7d762U, 0x4dababe6U, 0xec76769aU,
- 0x8fcaca45U, 0x1f82829dU, 0x89c9c940U, 0xfa7d7d87U,
- 0xeffafa15U, 0xb25959ebU, 0x8e4747c9U, 0xfbf0f00bU,
- 0x41adadecU, 0xb3d4d467U, 0x5fa2a2fdU, 0x45afafeaU,
- 0x239c9cbfU, 0x53a4a4f7U, 0xe4727296U, 0x9bc0c05bU,
- 0x75b7b7c2U, 0xe1fdfd1cU, 0x3d9393aeU, 0x4c26266aU,
- 0x6c36365aU, 0x7e3f3f41U, 0xf5f7f702U, 0x83cccc4fU,
- 0x6834345cU, 0x51a5a5f4U, 0xd1e5e534U, 0xf9f1f108U,
- 0xe2717193U, 0xabd8d873U, 0x62313153U, 0x2a15153fU,
- 0x0804040cU, 0x95c7c752U, 0x46232365U, 0x9dc3c35eU,
- 0x30181828U, 0x379696a1U, 0x0a05050fU, 0x2f9a9ab5U,
- 0x0e070709U, 0x24121236U, 0x1b80809bU, 0xdfe2e23dU,
- 0xcdebeb26U, 0x4e272769U, 0x7fb2b2cdU, 0xea75759fU,
- 0x1209091bU, 0x1d83839eU, 0x582c2c74U, 0x341a1a2eU,
- 0x361b1b2dU, 0xdc6e6eb2U, 0xb45a5aeeU, 0x5ba0a0fbU,
- 0xa45252f6U, 0x763b3b4dU, 0xb7d6d661U, 0x7db3b3ceU,
- 0x5229297bU, 0xdde3e33eU, 0x5e2f2f71U, 0x13848497U,
- 0xa65353f5U, 0xb9d1d168U, 0x00000000U, 0xc1eded2cU,
- 0x40202060U, 0xe3fcfc1fU, 0x79b1b1c8U, 0xb65b5bedU,
- 0xd46a6abeU, 0x8dcbcb46U, 0x67bebed9U, 0x7239394bU,
- 0x944a4adeU, 0x984c4cd4U, 0xb05858e8U, 0x85cfcf4aU,
- 0xbbd0d06bU, 0xc5efef2aU, 0x4faaaae5U, 0xedfbfb16U,
- 0x864343c5U, 0x9a4d4dd7U, 0x66333355U, 0x11858594U,
- 0x8a4545cfU, 0xe9f9f910U, 0x04020206U, 0xfe7f7f81U,
- 0xa05050f0U, 0x783c3c44U, 0x259f9fbaU, 0x4ba8a8e3U,
- 0xa25151f3U, 0x5da3a3feU, 0x804040c0U, 0x058f8f8aU,
- 0x3f9292adU, 0x219d9dbcU, 0x70383848U, 0xf1f5f504U,
- 0x63bcbcdfU, 0x77b6b6c1U, 0xafdada75U, 0x42212163U,
- 0x20101030U, 0xe5ffff1aU, 0xfdf3f30eU, 0xbfd2d26dU,
- 0x81cdcd4cU, 0x180c0c14U, 0x26131335U, 0xc3ecec2fU,
- 0xbe5f5fe1U, 0x359797a2U, 0x884444ccU, 0x2e171739U,
- 0x93c4c457U, 0x55a7a7f2U, 0xfc7e7e82U, 0x7a3d3d47U,
- 0xc86464acU, 0xba5d5de7U, 0x3219192bU, 0xe6737395U,
- 0xc06060a0U, 0x19818198U, 0x9e4f4fd1U, 0xa3dcdc7fU,
- 0x44222266U, 0x542a2a7eU, 0x3b9090abU, 0x0b888883U,
- 0x8c4646caU, 0xc7eeee29U, 0x6bb8b8d3U, 0x2814143cU,
- 0xa7dede79U, 0xbc5e5ee2U, 0x160b0b1dU, 0xaddbdb76U,
- 0xdbe0e03bU, 0x64323256U, 0x743a3a4eU, 0x140a0a1eU,
- 0x924949dbU, 0x0c06060aU, 0x4824246cU, 0xb85c5ce4U,
- 0x9fc2c25dU, 0xbdd3d36eU, 0x43acacefU, 0xc46262a6U,
- 0x399191a8U, 0x319595a4U, 0xd3e4e437U, 0xf279798bU,
- 0xd5e7e732U, 0x8bc8c843U, 0x6e373759U, 0xda6d6db7U,
- 0x018d8d8cU, 0xb1d5d564U, 0x9c4e4ed2U, 0x49a9a9e0U,
- 0xd86c6cb4U, 0xac5656faU, 0xf3f4f407U, 0xcfeaea25U,
- 0xca6565afU, 0xf47a7a8eU, 0x47aeaee9U, 0x10080818U,
- 0x6fbabad5U, 0xf0787888U, 0x4a25256fU, 0x5c2e2e72U,
- 0x381c1c24U, 0x57a6a6f1U, 0x73b4b4c7U, 0x97c6c651U,
- 0xcbe8e823U, 0xa1dddd7cU, 0xe874749cU, 0x3e1f1f21U,
- 0x964b4bddU, 0x61bdbddcU, 0x0d8b8b86U, 0x0f8a8a85U,
- 0xe0707090U, 0x7c3e3e42U, 0x71b5b5c4U, 0xcc6666aaU,
- 0x904848d8U, 0x06030305U, 0xf7f6f601U, 0x1c0e0e12U,
- 0xc26161a3U, 0x6a35355fU, 0xae5757f9U, 0x69b9b9d0U,
- 0x17868691U, 0x99c1c158U, 0x3a1d1d27U, 0x279e9eb9U,
- 0xd9e1e138U, 0xebf8f813U, 0x2b9898b3U, 0x22111133U,
- 0xd26969bbU, 0xa9d9d970U, 0x078e8e89U, 0x339494a7U,
- 0x2d9b9bb6U, 0x3c1e1e22U, 0x15878792U, 0xc9e9e920U,
- 0x87cece49U, 0xaa5555ffU, 0x50282878U, 0xa5dfdf7aU,
- 0x038c8c8fU, 0x59a1a1f8U, 0x09898980U, 0x1a0d0d17U,
- 0x65bfbfdaU, 0xd7e6e631U, 0x844242c6U, 0xd06868b8U,
- 0x824141c3U, 0x299999b0U, 0x5a2d2d77U, 0x1e0f0f11U,
- 0x7bb0b0cbU, 0xa85454fcU, 0x6dbbbbd6U, 0x2c16163aU,
-};
-
-const u32 Td0[256] = {
- 0x51f4a750U, 0x7e416553U, 0x1a17a4c3U, 0x3a275e96U,
- 0x3bab6bcbU, 0x1f9d45f1U, 0xacfa58abU, 0x4be30393U,
- 0x2030fa55U, 0xad766df6U, 0x88cc7691U, 0xf5024c25U,
- 0x4fe5d7fcU, 0xc52acbd7U, 0x26354480U, 0xb562a38fU,
- 0xdeb15a49U, 0x25ba1b67U, 0x45ea0e98U, 0x5dfec0e1U,
- 0xc32f7502U, 0x814cf012U, 0x8d4697a3U, 0x6bd3f9c6U,
- 0x038f5fe7U, 0x15929c95U, 0xbf6d7aebU, 0x955259daU,
- 0xd4be832dU, 0x587421d3U, 0x49e06929U, 0x8ec9c844U,
- 0x75c2896aU, 0xf48e7978U, 0x99583e6bU, 0x27b971ddU,
- 0xbee14fb6U, 0xf088ad17U, 0xc920ac66U, 0x7dce3ab4U,
- 0x63df4a18U, 0xe51a3182U, 0x97513360U, 0x62537f45U,
- 0xb16477e0U, 0xbb6bae84U, 0xfe81a01cU, 0xf9082b94U,
- 0x70486858U, 0x8f45fd19U, 0x94de6c87U, 0x527bf8b7U,
- 0xab73d323U, 0x724b02e2U, 0xe31f8f57U, 0x6655ab2aU,
- 0xb2eb2807U, 0x2fb5c203U, 0x86c57b9aU, 0xd33708a5U,
- 0x302887f2U, 0x23bfa5b2U, 0x02036abaU, 0xed16825cU,
- 0x8acf1c2bU, 0xa779b492U, 0xf307f2f0U, 0x4e69e2a1U,
- 0x65daf4cdU, 0x0605bed5U, 0xd134621fU, 0xc4a6fe8aU,
- 0x342e539dU, 0xa2f355a0U, 0x058ae132U, 0xa4f6eb75U,
- 0x0b83ec39U, 0x4060efaaU, 0x5e719f06U, 0xbd6e1051U,
- 0x3e218af9U, 0x96dd063dU, 0xdd3e05aeU, 0x4de6bd46U,
- 0x91548db5U, 0x71c45d05U, 0x0406d46fU, 0x605015ffU,
- 0x1998fb24U, 0xd6bde997U, 0x894043ccU, 0x67d99e77U,
- 0xb0e842bdU, 0x07898b88U, 0xe7195b38U, 0x79c8eedbU,
- 0xa17c0a47U, 0x7c420fe9U, 0xf8841ec9U, 0x00000000U,
- 0x09808683U, 0x322bed48U, 0x1e1170acU, 0x6c5a724eU,
- 0xfd0efffbU, 0x0f853856U, 0x3daed51eU, 0x362d3927U,
- 0x0a0fd964U, 0x685ca621U, 0x9b5b54d1U, 0x24362e3aU,
- 0x0c0a67b1U, 0x9357e70fU, 0xb4ee96d2U, 0x1b9b919eU,
- 0x80c0c54fU, 0x61dc20a2U, 0x5a774b69U, 0x1c121a16U,
- 0xe293ba0aU, 0xc0a02ae5U, 0x3c22e043U, 0x121b171dU,
- 0x0e090d0bU, 0xf28bc7adU, 0x2db6a8b9U, 0x141ea9c8U,
- 0x57f11985U, 0xaf75074cU, 0xee99ddbbU, 0xa37f60fdU,
- 0xf701269fU, 0x5c72f5bcU, 0x44663bc5U, 0x5bfb7e34U,
- 0x8b432976U, 0xcb23c6dcU, 0xb6edfc68U, 0xb8e4f163U,
- 0xd731dccaU, 0x42638510U, 0x13972240U, 0x84c61120U,
- 0x854a247dU, 0xd2bb3df8U, 0xaef93211U, 0xc729a16dU,
- 0x1d9e2f4bU, 0xdcb230f3U, 0x0d8652ecU, 0x77c1e3d0U,
- 0x2bb3166cU, 0xa970b999U, 0x119448faU, 0x47e96422U,
- 0xa8fc8cc4U, 0xa0f03f1aU, 0x567d2cd8U, 0x223390efU,
- 0x87494ec7U, 0xd938d1c1U, 0x8ccaa2feU, 0x98d40b36U,
- 0xa6f581cfU, 0xa57ade28U, 0xdab78e26U, 0x3fadbfa4U,
- 0x2c3a9de4U, 0x5078920dU, 0x6a5fcc9bU, 0x547e4662U,
- 0xf68d13c2U, 0x90d8b8e8U, 0x2e39f75eU, 0x82c3aff5U,
- 0x9f5d80beU, 0x69d0937cU, 0x6fd52da9U, 0xcf2512b3U,
- 0xc8ac993bU, 0x10187da7U, 0xe89c636eU, 0xdb3bbb7bU,
- 0xcd267809U, 0x6e5918f4U, 0xec9ab701U, 0x834f9aa8U,
- 0xe6956e65U, 0xaaffe67eU, 0x21bccf08U, 0xef15e8e6U,
- 0xbae79bd9U, 0x4a6f36ceU, 0xea9f09d4U, 0x29b07cd6U,
- 0x31a4b2afU, 0x2a3f2331U, 0xc6a59430U, 0x35a266c0U,
- 0x744ebc37U, 0xfc82caa6U, 0xe090d0b0U, 0x33a7d815U,
- 0xf104984aU, 0x41ecdaf7U, 0x7fcd500eU, 0x1791f62fU,
- 0x764dd68dU, 0x43efb04dU, 0xccaa4d54U, 0xe49604dfU,
- 0x9ed1b5e3U, 0x4c6a881bU, 0xc12c1fb8U, 0x4665517fU,
- 0x9d5eea04U, 0x018c355dU, 0xfa877473U, 0xfb0b412eU,
- 0xb3671d5aU, 0x92dbd252U, 0xe9105633U, 0x6dd64713U,
- 0x9ad7618cU, 0x37a10c7aU, 0x59f8148eU, 0xeb133c89U,
- 0xcea927eeU, 0xb761c935U, 0xe11ce5edU, 0x7a47b13cU,
- 0x9cd2df59U, 0x55f2733fU, 0x1814ce79U, 0x73c737bfU,
- 0x53f7cdeaU, 0x5ffdaa5bU, 0xdf3d6f14U, 0x7844db86U,
- 0xcaaff381U, 0xb968c43eU, 0x3824342cU, 0xc2a3405fU,
- 0x161dc372U, 0xbce2250cU, 0x283c498bU, 0xff0d9541U,
- 0x39a80171U, 0x080cb3deU, 0xd8b4e49cU, 0x6456c190U,
- 0x7bcb8461U, 0xd532b670U, 0x486c5c74U, 0xd0b85742U,
-};
-
-const u8 Td4s[256] = {
- 0x52U, 0x09U, 0x6aU, 0xd5U, 0x30U, 0x36U, 0xa5U, 0x38U,
- 0xbfU, 0x40U, 0xa3U, 0x9eU, 0x81U, 0xf3U, 0xd7U, 0xfbU,
- 0x7cU, 0xe3U, 0x39U, 0x82U, 0x9bU, 0x2fU, 0xffU, 0x87U,
- 0x34U, 0x8eU, 0x43U, 0x44U, 0xc4U, 0xdeU, 0xe9U, 0xcbU,
- 0x54U, 0x7bU, 0x94U, 0x32U, 0xa6U, 0xc2U, 0x23U, 0x3dU,
- 0xeeU, 0x4cU, 0x95U, 0x0bU, 0x42U, 0xfaU, 0xc3U, 0x4eU,
- 0x08U, 0x2eU, 0xa1U, 0x66U, 0x28U, 0xd9U, 0x24U, 0xb2U,
- 0x76U, 0x5bU, 0xa2U, 0x49U, 0x6dU, 0x8bU, 0xd1U, 0x25U,
- 0x72U, 0xf8U, 0xf6U, 0x64U, 0x86U, 0x68U, 0x98U, 0x16U,
- 0xd4U, 0xa4U, 0x5cU, 0xccU, 0x5dU, 0x65U, 0xb6U, 0x92U,
- 0x6cU, 0x70U, 0x48U, 0x50U, 0xfdU, 0xedU, 0xb9U, 0xdaU,
- 0x5eU, 0x15U, 0x46U, 0x57U, 0xa7U, 0x8dU, 0x9dU, 0x84U,
- 0x90U, 0xd8U, 0xabU, 0x00U, 0x8cU, 0xbcU, 0xd3U, 0x0aU,
- 0xf7U, 0xe4U, 0x58U, 0x05U, 0xb8U, 0xb3U, 0x45U, 0x06U,
- 0xd0U, 0x2cU, 0x1eU, 0x8fU, 0xcaU, 0x3fU, 0x0fU, 0x02U,
- 0xc1U, 0xafU, 0xbdU, 0x03U, 0x01U, 0x13U, 0x8aU, 0x6bU,
- 0x3aU, 0x91U, 0x11U, 0x41U, 0x4fU, 0x67U, 0xdcU, 0xeaU,
- 0x97U, 0xf2U, 0xcfU, 0xceU, 0xf0U, 0xb4U, 0xe6U, 0x73U,
- 0x96U, 0xacU, 0x74U, 0x22U, 0xe7U, 0xadU, 0x35U, 0x85U,
- 0xe2U, 0xf9U, 0x37U, 0xe8U, 0x1cU, 0x75U, 0xdfU, 0x6eU,
- 0x47U, 0xf1U, 0x1aU, 0x71U, 0x1dU, 0x29U, 0xc5U, 0x89U,
- 0x6fU, 0xb7U, 0x62U, 0x0eU, 0xaaU, 0x18U, 0xbeU, 0x1bU,
- 0xfcU, 0x56U, 0x3eU, 0x4bU, 0xc6U, 0xd2U, 0x79U, 0x20U,
- 0x9aU, 0xdbU, 0xc0U, 0xfeU, 0x78U, 0xcdU, 0x5aU, 0xf4U,
- 0x1fU, 0xddU, 0xa8U, 0x33U, 0x88U, 0x07U, 0xc7U, 0x31U,
- 0xb1U, 0x12U, 0x10U, 0x59U, 0x27U, 0x80U, 0xecU, 0x5fU,
- 0x60U, 0x51U, 0x7fU, 0xa9U, 0x19U, 0xb5U, 0x4aU, 0x0dU,
- 0x2dU, 0xe5U, 0x7aU, 0x9fU, 0x93U, 0xc9U, 0x9cU, 0xefU,
- 0xa0U, 0xe0U, 0x3bU, 0x4dU, 0xaeU, 0x2aU, 0xf5U, 0xb0U,
- 0xc8U, 0xebU, 0xbbU, 0x3cU, 0x83U, 0x53U, 0x99U, 0x61U,
- 0x17U, 0x2bU, 0x04U, 0x7eU, 0xbaU, 0x77U, 0xd6U, 0x26U,
- 0xe1U, 0x69U, 0x14U, 0x63U, 0x55U, 0x21U, 0x0cU, 0x7dU,
-};
-
-const u8 rcons[] = {
- 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x1B, 0x36
- /* for 128-bit blocks, Rijndael never uses more than 10 rcon values */
-};
-
static void gf_mulx(u8 *pad)
{
int i, carry;
diff --git a/drivers/staging/rtl8723bs/include/rtw_security.h b/drivers/staging/rtl8723bs/include/rtw_security.h
index 5c787e999aab..619d2fa4e8f2 100644
--- a/drivers/staging/rtl8723bs/include/rtw_security.h
+++ b/drivers/staging/rtl8723bs/include/rtw_security.h
@@ -243,90 +243,6 @@ struct mic_data {
u32 nBytesInM; /* # bytes in M */
};

-extern const u32 Te0[256];
-extern const u32 Te1[256];
-extern const u32 Te2[256];
-extern const u32 Te3[256];
-extern const u32 Te4[256];
-extern const u32 Td0[256];
-extern const u32 Td1[256];
-extern const u32 Td2[256];
-extern const u32 Td3[256];
-extern const u32 Td4[256];
-extern const u32 rcon[10];
-extern const u8 Td4s[256];
-extern const u8 rcons[10];
-
-#define RCON(i) (rcons[(i)] << 24)
-
-static inline u32 rotr(u32 val, int bits)
-{
- return (val >> bits) | (val << (32 - bits));
-}
-
-#define TE0(i) Te0[((i) >> 24) & 0xff]
-#define TE1(i) rotr(Te0[((i) >> 16) & 0xff], 8)
-#define TE2(i) rotr(Te0[((i) >> 8) & 0xff], 16)
-#define TE3(i) rotr(Te0[(i) & 0xff], 24)
-#define TE41(i) ((Te0[((i) >> 24) & 0xff] << 8) & 0xff000000)
-#define TE42(i) (Te0[((i) >> 16) & 0xff] & 0x00ff0000)
-#define TE43(i) (Te0[((i) >> 8) & 0xff] & 0x0000ff00)
-#define TE44(i) ((Te0[(i) & 0xff] >> 8) & 0x000000ff)
-#define TE421(i) ((Te0[((i) >> 16) & 0xff] << 8) & 0xff000000)
-#define TE432(i) (Te0[((i) >> 8) & 0xff] & 0x00ff0000)
-#define TE443(i) (Te0[(i) & 0xff] & 0x0000ff00)
-#define TE414(i) ((Te0[((i) >> 24) & 0xff] >> 8) & 0x000000ff)
-#define TE4(i) ((Te0[(i)] >> 8) & 0x000000ff)
-
-#define TD0(i) Td0[((i) >> 24) & 0xff]
-#define TD1(i) rotr(Td0[((i) >> 16) & 0xff], 8)
-#define TD2(i) rotr(Td0[((i) >> 8) & 0xff], 16)
-#define TD3(i) rotr(Td0[(i) & 0xff], 24)
-#define TD41(i) (Td4s[((i) >> 24) & 0xff] << 24)
-#define TD42(i) (Td4s[((i) >> 16) & 0xff] << 16)
-#define TD43(i) (Td4s[((i) >> 8) & 0xff] << 8)
-#define TD44(i) (Td4s[(i) & 0xff])
-#define TD0_(i) Td0[(i) & 0xff]
-#define TD1_(i) rotr(Td0[(i) & 0xff], 8)
-#define TD2_(i) rotr(Td0[(i) & 0xff], 16)
-#define TD3_(i) rotr(Td0[(i) & 0xff], 24)
-
-#define GETU32(pt) (((u32)(pt)[0] << 24) ^ ((u32)(pt)[1] << 16) ^ \
- ((u32)(pt)[2] << 8) ^ ((u32)(pt)[3]))
-
-#define PUTU32(ct, st) { \
-(ct)[0] = (u8)((st) >> 24); (ct)[1] = (u8)((st) >> 16); \
-(ct)[2] = (u8)((st) >> 8); (ct)[3] = (u8)(st); }
-
-#define WPA_GET_BE32(a) ((((u32) (a)[0]) << 24) | (((u32) (a)[1]) << 16) | \
- (((u32) (a)[2]) << 8) | ((u32) (a)[3]))
-
-#define WPA_PUT_LE16(a, val) \
- do { \
- (a)[1] = ((u16) (val)) >> 8; \
- (a)[0] = ((u16) (val)) & 0xff; \
- } while (0)
-
-#define WPA_PUT_BE32(a, val) \
- do { \
- (a)[0] = (u8) ((((u32) (val)) >> 24) & 0xff); \
- (a)[1] = (u8) ((((u32) (val)) >> 16) & 0xff); \
- (a)[2] = (u8) ((((u32) (val)) >> 8) & 0xff); \
- (a)[3] = (u8) (((u32) (val)) & 0xff); \
- } while (0)
-
-#define WPA_PUT_BE64(a, val) \
- do { \
- (a)[0] = (u8) (((u64) (val)) >> 56); \
- (a)[1] = (u8) (((u64) (val)) >> 48); \
- (a)[2] = (u8) (((u64) (val)) >> 40); \
- (a)[3] = (u8) (((u64) (val)) >> 32); \
- (a)[4] = (u8) (((u64) (val)) >> 24); \
- (a)[5] = (u8) (((u64) (val)) >> 16); \
- (a)[6] = (u8) (((u64) (val)) >> 8); \
- (a)[7] = (u8) (((u64) (val)) & 0xff); \
- } while (0)
-
/* ===== start - public domain SHA256 implementation ===== */

/* This is based on SHA256 implementation in LibTomCrypt that was released into
--
2.20.1