mirror of
https://github.com/chinawrj/rtl8812au
synced 2024-11-08 20:35:07 +00:00
Fixed kernel v5.8 support
This commit is contained in:
kimocoder
parent
0df6a65815
commit
e90626b5c3
@ -2130,178 +2130,6 @@ BIP_exit:
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#ifndef PLATFORM_FREEBSD
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#if defined(CONFIG_TDLS)
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/* compress 512-bits */
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static int sha256_compress(struct rtw_sha256_state *md, unsigned char *buf)
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{
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u32 S[8], W[64], t0, t1;
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u32 t;
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int i;
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/* copy state into S */
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for (i = 0; i < 8; i++)
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S[i] = md->state[i];
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/* copy the state into 512-bits into W[0..15] */
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for (i = 0; i < 16; i++)
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W[i] = WPA_GET_BE32(buf + (4 * i));
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/* fill W[16..63] */
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for (i = 16; i < 64; i++) {
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W[i] = Gamma1(W[i - 2]) + W[i - 7] + Gamma0(W[i - 15]) +
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W[i - 16];
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}
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/* Compress */
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#define RND(a, b, c, d, e, f, g, h, i) do {\
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t0 = h + Sigma1(e) + Ch(e, f, g) + K[i] + W[i]; \
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t1 = Sigma0(a) + Maj(a, b, c); \
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d += t0; \
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h = t0 + t1; \
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} while (0)
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for (i = 0; i < 64; ++i) {
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RND(S[0], S[1], S[2], S[3], S[4], S[5], S[6], S[7], i);
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t = S[7];
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S[7] = S[6];
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S[6] = S[5];
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S[5] = S[4];
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S[4] = S[3];
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S[3] = S[2];
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S[2] = S[1];
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S[1] = S[0];
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S[0] = t;
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}
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/* feedback */
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for (i = 0; i < 8; i++)
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md->state[i] = md->state[i] + S[i];
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return 0;
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}
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/* Initialize the hash state */
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static void sha256_init(struct rtw_sha256_state *md)
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{
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md->curlen = 0;
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md->length = 0;
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md->state[0] = 0x6A09E667UL;
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md->state[1] = 0xBB67AE85UL;
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md->state[2] = 0x3C6EF372UL;
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md->state[3] = 0xA54FF53AUL;
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md->state[4] = 0x510E527FUL;
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md->state[5] = 0x9B05688CUL;
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md->state[6] = 0x1F83D9ABUL;
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md->state[7] = 0x5BE0CD19UL;
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}
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/**
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Process a block of memory though the hash
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@param md The hash state
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@param in The data to hash
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@param inlen The length of the data (octets)
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@return CRYPT_OK if successful
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*/
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static int sha256_process(struct rtw_sha256_state *md, unsigned char *in,
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unsigned long inlen)
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{
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unsigned long n;
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#define block_size 64
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if (md->curlen >= sizeof(md->buf))
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return -1;
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while (inlen > 0) {
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if (md->curlen == 0 && inlen >= block_size) {
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if (sha256_compress(md, (unsigned char *) in) < 0)
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return -1;
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md->length += block_size * 8;
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in += block_size;
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inlen -= block_size;
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} else {
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n = MIN(inlen, (block_size - md->curlen));
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_rtw_memcpy(md->buf + md->curlen, in, n);
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md->curlen += n;
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in += n;
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inlen -= n;
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if (md->curlen == block_size) {
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if (sha256_compress(md, md->buf) < 0)
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return -1;
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md->length += 8 * block_size;
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md->curlen = 0;
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}
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}
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}
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return 0;
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}
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/**
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Terminate the hash to get the digest
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@param md The hash state
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@param out [out] The destination of the hash (32 bytes)
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@return CRYPT_OK if successful
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*/
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static int sha256_done(struct rtw_sha256_state *md, unsigned char *out)
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{
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int i;
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if (md->curlen >= sizeof(md->buf))
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return -1;
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/* increase the length of the message */
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md->length += md->curlen * 8;
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/* append the '1' bit */
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md->buf[md->curlen++] = (unsigned char) 0x80;
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/* if the length is currently above 56 bytes we append zeros
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* then compress. Then we can fall back to padding zeros and length
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* encoding like normal.
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*/
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if (md->curlen > 56) {
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while (md->curlen < 64)
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md->buf[md->curlen++] = (unsigned char) 0;
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sha256_compress(md, md->buf);
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md->curlen = 0;
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}
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/* pad upto 56 bytes of zeroes */
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while (md->curlen < 56)
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md->buf[md->curlen++] = (unsigned char) 0;
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/* store length */
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WPA_PUT_BE64(md->buf + 56, md->length);
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sha256_compress(md, md->buf);
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/* copy output */
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for (i = 0; i < 8; i++)
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WPA_PUT_BE32(out + (4 * i), md->state[i]);
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return 0;
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}
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/**
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* sha256_vector - SHA256 hash for data vector
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* @num_elem: Number of elements in the data vector
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* @addr: Pointers to the data areas
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* @len: Lengths of the data blocks
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* @mac: Buffer for the hash
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* Returns: 0 on success, -1 of failure
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*/
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static int sha256_vector(size_t num_elem, u8 *addr[], size_t *len,
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u8 *mac)
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{
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struct rtw_sha256_state ctx;
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size_t i;
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sha256_init(&ctx);
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for (i = 0; i < num_elem; i++)
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if (sha256_process(&ctx, addr[i], len[i]))
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return -1;
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if (sha256_done(&ctx, mac))
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return -1;
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return 0;
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}
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static u8 os_strlen(const char *s)
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{
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@ -2332,78 +2160,6 @@ static int os_memcmp(const void *s1, const void *s2, u8 n)
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}
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#endif
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/**
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* hmac_sha256_vector - HMAC-SHA256 over data vector (RFC 2104)
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* @key: Key for HMAC operations
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* @key_len: Length of the key in bytes
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* @num_elem: Number of elements in the data vector
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* @addr: Pointers to the data areas
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* @len: Lengths of the data blocks
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* @mac: Buffer for the hash (32 bytes)
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*/
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#if defined(CONFIG_TDLS)
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static void hmac_sha256_vector(u8 *key, size_t key_len, size_t num_elem,
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u8 *addr[], size_t *len, u8 *mac)
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{
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unsigned char k_pad[64]; /* padding - key XORd with ipad/opad */
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unsigned char tk[32];
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u8 *_addr[6];
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size_t _len[6], i;
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if (num_elem > 5) {
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/*
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* Fixed limit on the number of fragments to avoid having to
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* allocate memory (which could fail).
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*/
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return;
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}
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/* if key is longer than 64 bytes reset it to key = SHA256(key) */
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if (key_len > 64) {
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sha256_vector(1, &key, &key_len, tk);
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key = tk;
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key_len = 32;
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}
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/* the HMAC_SHA256 transform looks like:
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*
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* SHA256(K XOR opad, SHA256(K XOR ipad, text))
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*
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* where K is an n byte key
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* ipad is the byte 0x36 repeated 64 times
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* opad is the byte 0x5c repeated 64 times
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* and text is the data being protected */
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/* start out by storing key in ipad */
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_rtw_memset(k_pad, 0, sizeof(k_pad));
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_rtw_memcpy(k_pad, key, key_len);
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/* XOR key with ipad values */
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for (i = 0; i < 64; i++)
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k_pad[i] ^= 0x36;
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/* perform inner SHA256 */
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_addr[0] = k_pad;
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_len[0] = 64;
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for (i = 0; i < num_elem; i++) {
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_addr[i + 1] = addr[i];
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_len[i + 1] = len[i];
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}
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sha256_vector(1 + num_elem, _addr, _len, mac);
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_rtw_memset(k_pad, 0, sizeof(k_pad));
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_rtw_memcpy(k_pad, key, key_len);
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/* XOR key with opad values */
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for (i = 0; i < 64; i++)
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k_pad[i] ^= 0x5c;
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/* perform outer SHA256 */
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_addr[0] = k_pad;
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_len[0] = 64;
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_addr[1] = mac;
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_len[1] = 32;
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sha256_vector(2, _addr, _len, mac);
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}
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#endif /* CONFIG_TDLS */
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#endif /* PLATFORM_FREEBSD */
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/**
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* sha256_prf - SHA256-based Pseudo-Random Function (IEEE 802.11r, 8.5.1.5.2)
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@ -2418,46 +2174,6 @@ static void hmac_sha256_vector(u8 *key, size_t key_len, size_t num_elem,
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* This function is used to derive new, cryptographically separate keys from a
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* given key.
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*/
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#ifndef PLATFORM_FREEBSD /* Baron */
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#if defined(CONFIG_TDLS)
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static void sha256_prf(u8 *key, size_t key_len, char *label,
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u8 *data, size_t data_len, u8 *buf, size_t buf_len)
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{
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u16 counter = 1;
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size_t pos, plen;
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u8 hash[SHA256_MAC_LEN];
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u8 *addr[4];
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size_t len[4];
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u8 counter_le[2], length_le[2];
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addr[0] = counter_le;
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len[0] = 2;
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addr[1] = (u8 *) label;
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len[1] = os_strlen(label);
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addr[2] = data;
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len[2] = data_len;
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addr[3] = length_le;
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len[3] = sizeof(length_le);
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WPA_PUT_LE16(length_le, buf_len * 8);
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pos = 0;
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while (pos < buf_len) {
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plen = buf_len - pos;
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WPA_PUT_LE16(counter_le, counter);
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if (plen >= SHA256_MAC_LEN) {
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hmac_sha256_vector(key, key_len, 4, addr, len,
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&buf[pos]);
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pos += SHA256_MAC_LEN;
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} else {
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hmac_sha256_vector(key, key_len, 4, addr, len, hash);
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_rtw_memcpy(&buf[pos], hash, plen);
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break;
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}
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counter++;
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}
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}
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#endif
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#endif /* PLATFORM_FREEBSD Baron */
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/* AES tables*/
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const u32 Te0[256] = {
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@ -254,12 +254,6 @@ struct security_priv {
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#define SEC_IS_BIP_KEY_INSTALLED(sec) _FALSE
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#endif
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struct rtw_sha256_state {
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u64 length;
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u32 state[8], curlen;
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u8 buf[64];
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};
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#define GET_ENCRY_ALGO(psecuritypriv, psta, encry_algo, bmcst)\
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do {\
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switch (psecuritypriv->dot11AuthAlgrthm) {\
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@ -7598,15 +7598,17 @@ exit:
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return ret;
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}
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#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,8,0))
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static void cfg80211_rtw_update_mgmt_frame_register(struct wiphy *wiphy,
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struct wireless_dev *wdev,
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struct mgmt_frame_regs *upd)
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#else
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static void cfg80211_rtw_mgmt_frame_register(struct wiphy *wiphy,
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#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0))
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struct wireless_dev *wdev,
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#else
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struct net_device *ndev,
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#endif
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#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 8, 0))
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struct mgmt_frame_regs *upd)
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#else
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u16 frame_type, bool reg)
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#endif
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{
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@ -7614,11 +7616,6 @@ static void cfg80211_rtw_mgmt_frame_register(struct wiphy *wiphy,
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struct net_device *ndev = wdev_to_ndev(wdev);
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#endif
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_adapter *adapter;
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#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 8, 0))
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u16 frame_type = BIT(upd->global_stypes << 4);
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bool reg = false;
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#endif
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struct rtw_wdev_priv *pwdev_priv;
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if (ndev == NULL)
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@ -7632,31 +7629,6 @@ static void cfg80211_rtw_mgmt_frame_register(struct wiphy *wiphy,
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frame_type, reg);
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#endif
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switch (frame_type) {
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case IEEE80211_STYPE_AUTH: /* 0x00B0 */
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if (reg > 0)
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SET_CFG80211_REPORT_MGMT(pwdev_priv, IEEE80211_STYPE_AUTH, reg);
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else
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CLR_CFG80211_REPORT_MGMT(pwdev_priv, IEEE80211_STYPE_AUTH, reg);
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break;
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#ifdef not_yet
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case IEEE80211_STYPE_PROBE_REQ: /* 0x0040 */
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if (reg > 0)
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SET_CFG80211_REPORT_MGMT(pwdev_priv, IEEE80211_STYPE_PROBE_REQ, reg);
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else
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CLR_CFG80211_REPORT_MGMT(pwdev_priv, IEEE80211_STYPE_PROBE_REQ, reg);
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break;
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case IEEE80211_STYPE_ACTION: /* 0x00D0 */
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if (reg > 0)
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SET_CFG80211_REPORT_MGMT(pwdev_priv, IEEE80211_STYPE_ACTION, reg);
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else
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CLR_CFG80211_REPORT_MGMT(pwdev_priv, IEEE80211_STYPE_ACTION, reg);
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break;
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#endif
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default:
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break;
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}
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exit:
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return;
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}
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@ -10078,16 +10050,15 @@ static struct cfg80211_ops rtw_cfg80211_ops = {
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#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 37)) || defined(COMPAT_KERNEL_RELEASE)
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.mgmt_tx = cfg80211_rtw_mgmt_tx,
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#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,8,0))
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.update_mgmt_frame_registrations = cfg80211_rtw_update_mgmt_frame_register,
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#else
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.mgmt_frame_register = cfg80211_rtw_mgmt_frame_register,
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#endif
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#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 34) && LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 35))
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.action = cfg80211_rtw_mgmt_tx,
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#endif
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#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 8, 0))
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.update_mgmt_frame_registrations = cfg80211_rtw_mgmt_frame_register,
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#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 37)) || defined(COMPAT_KERNEL_RELEASE)
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.mgmt_frame_register = cfg80211_rtw_mgmt_frame_register,
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#endif
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#if defined(CONFIG_TDLS) && (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 2, 0))
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.tdls_mgmt = cfg80211_rtw_tdls_mgmt,
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.tdls_oper = cfg80211_rtw_tdls_oper,
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