109     UINT i;  in CRC_32()  local
112     for ( i = 0; i < ulSize; i++)  in CRC_32()
119     unsigned short i, j;  in CRCBuildTable16()  local
123     for (i = 0; i < 256; i++) {  in CRCBuildTable16()
124         nData = (unsigned short)(i << 8);  in CRCBuildTable16()
133         crcTable[i] = nAccum;  in CRCBuildTable16()
139     UINT i;  in CRC_16()  local
144     for (i = 0; i < aSize; i++)  in CRC_16()
153     unsigned short i, j, t, x;  in P_RC4()  local
157     for (i = 0; i < 256; i++) {  in P_RC4()
158         S[i] = (unsigned char)i;  in P_RC4()
160         K[i] = key[j];  in P_RC4()
165     for (i = 0; i < 256; i++) {  in P_RC4()
166         j = (j + S[i] + K[i]) % 256;  in P_RC4()
167         temp = S[i];  in P_RC4()
168         S[i] = S[j];  in P_RC4()
172     i = j = 0;  in P_RC4()
174         i = (i + 1) % 256;  in P_RC4()
175         j = (j + S[i]) % 256;  in P_RC4()
176         temp = S[i];  in P_RC4()
177         S[i] = S[j];  in P_RC4()
179         t = (S[i] + (S[j] % 256)) % 256;  in P_RC4()
186     UINT i, j;  in bch_encode()  local
193     for (i = 0; i < 515; i++) {  in bch_encode()
195             feed_back = (bch1 & 1) ^ ((encode_in[i] >> j) & 1);  in bch_encode()
211     for (i = 0; i < 515; i++)  in bch_encode()
212         encode_out[i] = encode_in[i];  in bch_encode()
232     UINT i;  in CRC_Calculate()  local
233     for (i = 0x80; i != 0; i >>= 1) {  in CRC_Calculate()
240         if ((ch & i) != 0)  in CRC_Calculate()
258     UINT i, j, Temp ;  in gen_poly()  local
261     for (i = 0; i <= nn; i++) {  in gen_poly()
262         gen_roots_true[i] = 0;  in gen_poly()
263         gen_roots[i] = 0;  in gen_poly()
267     for (i = 1; i <= 2 * tt ; i++) {  in gen_poly()
269             Temp = ((1 << j) * i) % nn;  in gen_poly()
274     for (i = 0; i < nn; i++) {  in gen_poly()
275         if (gen_roots_true[i] == 1) {  in gen_poly()
277             gen_roots[rr] = i;  in gen_poly()
283     for (i = 2; i <= rr; i++) {  in gen_poly()
284         gg[i] = 1 ;  in gen_poly()
285         for (j = i - 1; j > 0; j--)  in gen_poly()
287 …          gg[j] = gg[j - 1] ^ alpha_to[(index_of[gg[j]] + index_of[alpha_to[gen_roots[i]]]) % nn] ;  in gen_poly()
290         gg[0] = alpha_to[(index_of[gg[0]] + index_of[alpha_to[gen_roots[i]]]) % nn] ;  in gen_poly()
311     UINT i;  in generate_gf()  local
315     for (i = 1; i < mm; i++)  in generate_gf()
316         p[i] = 0;  in generate_gf()
341     for (i = 0; i < mm; i++) {  in generate_gf()
342         alpha_to[i] = mask ;  in generate_gf()
343         index_of[alpha_to[i]] = i ;  in generate_gf()
344         if (p[i] != 0)  in generate_gf()
351     for (i = mm + 1; i < nn; i++) {  in generate_gf()
352         if (alpha_to[i - 1] >= mask)  in generate_gf()
353             alpha_to[i] = alpha_to[mm] ^ ((alpha_to[i - 1] ^ mask) << 1) ;  in generate_gf()
355             alpha_to[i] = alpha_to[i - 1] << 1 ;  in generate_gf()
357         index_of[alpha_to[i]] = i ;  in generate_gf()