Lines Matching defs:buf
95 sctp_crc_byte(uint32_t *crcptr, const uint8_t *buf, int len)
103 crc = (crc << 8) ^ crctab[3][buf[i] ^ (crc >> 24)];
105 crc = (crc >> 8) ^ crctab[0][buf[i] ^ (crc & 0xff)];
112 sctp_crc_word(uint32_t *crcptr, const uint32_t *buf, int len)
119 w = crc ^ buf[i];
127 sctp_crc32(uint32_t crc32, const uint8_t *buf, int len)
131 rem = 4 - ((uintptr_t)buf) & 3;
136 sctp_crc_byte(&crc32, buf, rem);
137 buf = buf + rem;
142 sctp_crc_word(&crc32, (const uint32_t *)buf, len / 4);
147 sctp_crc_byte(&crc32, buf + len - rem, rem);