forked from osmocom/wireshark
From Philip Frey (bug 2420):
Merge of the CRC32C calculation out of packet-iscsi.c and packet-sctp.c into the already existing crc32.c and crc32.h files. svn path=/trunk/; revision=24930
This commit is contained in:
Stig Bjørlykke
parent
5c7b76b8a0
commit
1dbe6e584a
83
epan/crc32.c
83
epan/crc32.c
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@ -33,6 +33,79 @@
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#include <epan/tvbuff.h>
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#include <epan/crc32.h>
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/*****************************************************************/
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/* */
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/* CRC32C LOOKUP TABLE */
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/* +++================ */
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/* The following CRC lookup table was generated automagically */
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/* by the Rocksoft^tm Model CRC Algorithm Table Generation */
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/* Program V1.0 using the following model parameters: */
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/* */
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/* Width : 4 bytes. */
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/* Poly : 0x1EDC6F41L */
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/* Reverse : TRUE. */
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/* */
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/* For more information on the Rocksoft^tm Model CRC Algorithm, */
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/* see the document titled "A Painless Guide to CRC Error */
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/* Detection Algorithms" by Ross Williams */
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/* (ross@guest.adelaide.edu.au.). This document is likely to be */
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/* in the FTP archive "ftp.adelaide.edu.au/pub/rocksoft". */
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/* */
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/*****************************************************************/
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const guint32 crc32c_table[256] = {
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0x00000000L, 0xF26B8303L, 0xE13B70F7L, 0x1350F3F4L, 0xC79A971FL,
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0x35F1141CL, 0x26A1E7E8L, 0xD4CA64EBL, 0x8AD958CFL, 0x78B2DBCCL,
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0x6BE22838L, 0x9989AB3BL, 0x4D43CFD0L, 0xBF284CD3L, 0xAC78BF27L,
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0x5E133C24L, 0x105EC76FL, 0xE235446CL, 0xF165B798L, 0x030E349BL,
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0xD7C45070L, 0x25AFD373L, 0x36FF2087L, 0xC494A384L, 0x9A879FA0L,
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0x68EC1CA3L, 0x7BBCEF57L, 0x89D76C54L, 0x5D1D08BFL, 0xAF768BBCL,
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0xBC267848L, 0x4E4DFB4BL, 0x20BD8EDEL, 0xD2D60DDDL, 0xC186FE29L,
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0x33ED7D2AL, 0xE72719C1L, 0x154C9AC2L, 0x061C6936L, 0xF477EA35L,
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0xAA64D611L, 0x580F5512L, 0x4B5FA6E6L, 0xB93425E5L, 0x6DFE410EL,
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0x9F95C20DL, 0x8CC531F9L, 0x7EAEB2FAL, 0x30E349B1L, 0xC288CAB2L,
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0xD1D83946L, 0x23B3BA45L, 0xF779DEAEL, 0x05125DADL, 0x1642AE59L,
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0xE4292D5AL, 0xBA3A117EL, 0x4851927DL, 0x5B016189L, 0xA96AE28AL,
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0x7DA08661L, 0x8FCB0562L, 0x9C9BF696L, 0x6EF07595L, 0x417B1DBCL,
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0xB3109EBFL, 0xA0406D4BL, 0x522BEE48L, 0x86E18AA3L, 0x748A09A0L,
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0x67DAFA54L, 0x95B17957L, 0xCBA24573L, 0x39C9C670L, 0x2A993584L,
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0xD8F2B687L, 0x0C38D26CL, 0xFE53516FL, 0xED03A29BL, 0x1F682198L,
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0x5125DAD3L, 0xA34E59D0L, 0xB01EAA24L, 0x42752927L, 0x96BF4DCCL,
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0x64D4CECFL, 0x77843D3BL, 0x85EFBE38L, 0xDBFC821CL, 0x2997011FL,
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0x3AC7F2EBL, 0xC8AC71E8L, 0x1C661503L, 0xEE0D9600L, 0xFD5D65F4L,
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0x0F36E6F7L, 0x61C69362L, 0x93AD1061L, 0x80FDE395L, 0x72966096L,
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0xA65C047DL, 0x5437877EL, 0x4767748AL, 0xB50CF789L, 0xEB1FCBADL,
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0x197448AEL, 0x0A24BB5AL, 0xF84F3859L, 0x2C855CB2L, 0xDEEEDFB1L,
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0xCDBE2C45L, 0x3FD5AF46L, 0x7198540DL, 0x83F3D70EL, 0x90A324FAL,
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0x62C8A7F9L, 0xB602C312L, 0x44694011L, 0x5739B3E5L, 0xA55230E6L,
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0xFB410CC2L, 0x092A8FC1L, 0x1A7A7C35L, 0xE811FF36L, 0x3CDB9BDDL,
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0xCEB018DEL, 0xDDE0EB2AL, 0x2F8B6829L, 0x82F63B78L, 0x709DB87BL,
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0x63CD4B8FL, 0x91A6C88CL, 0x456CAC67L, 0xB7072F64L, 0xA457DC90L,
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0x563C5F93L, 0x082F63B7L, 0xFA44E0B4L, 0xE9141340L, 0x1B7F9043L,
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0xCFB5F4A8L, 0x3DDE77ABL, 0x2E8E845FL, 0xDCE5075CL, 0x92A8FC17L,
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0x60C37F14L, 0x73938CE0L, 0x81F80FE3L, 0x55326B08L, 0xA759E80BL,
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0xB4091BFFL, 0x466298FCL, 0x1871A4D8L, 0xEA1A27DBL, 0xF94AD42FL,
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0x0B21572CL, 0xDFEB33C7L, 0x2D80B0C4L, 0x3ED04330L, 0xCCBBC033L,
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0xA24BB5A6L, 0x502036A5L, 0x4370C551L, 0xB11B4652L, 0x65D122B9L,
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0x97BAA1BAL, 0x84EA524EL, 0x7681D14DL, 0x2892ED69L, 0xDAF96E6AL,
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0xC9A99D9EL, 0x3BC21E9DL, 0xEF087A76L, 0x1D63F975L, 0x0E330A81L,
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0xFC588982L, 0xB21572C9L, 0x407EF1CAL, 0x532E023EL, 0xA145813DL,
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0x758FE5D6L, 0x87E466D5L, 0x94B49521L, 0x66DF1622L, 0x38CC2A06L,
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0xCAA7A905L, 0xD9F75AF1L, 0x2B9CD9F2L, 0xFF56BD19L, 0x0D3D3E1AL,
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0x1E6DCDEEL, 0xEC064EEDL, 0xC38D26C4L, 0x31E6A5C7L, 0x22B65633L,
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0xD0DDD530L, 0x0417B1DBL, 0xF67C32D8L, 0xE52CC12CL, 0x1747422FL,
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0x49547E0BL, 0xBB3FFD08L, 0xA86F0EFCL, 0x5A048DFFL, 0x8ECEE914L,
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0x7CA56A17L, 0x6FF599E3L, 0x9D9E1AE0L, 0xD3D3E1ABL, 0x21B862A8L,
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0x32E8915CL, 0xC083125FL, 0x144976B4L, 0xE622F5B7L, 0xF5720643L,
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0x07198540L, 0x590AB964L, 0xAB613A67L, 0xB831C993L, 0x4A5A4A90L,
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0x9E902E7BL, 0x6CFBAD78L, 0x7FAB5E8CL, 0x8DC0DD8FL, 0xE330A81AL,
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0x115B2B19L, 0x020BD8EDL, 0xF0605BEEL, 0x24AA3F05L, 0xD6C1BC06L,
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0xC5914FF2L, 0x37FACCF1L, 0x69E9F0D5L, 0x9B8273D6L, 0x88D28022L,
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0x7AB90321L, 0xAE7367CAL, 0x5C18E4C9L, 0x4F48173DL, 0xBD23943EL,
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0xF36E6F75L, 0x0105EC76L, 0x12551F82L, 0xE03E9C81L, 0x34F4F86AL,
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0xC69F7B69L, 0xD5CF889DL, 0x27A40B9EL, 0x79B737BAL, 0x8BDCB4B9L,
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0x988C474DL, 0x6AE7C44EL, 0xBE2DA0A5L, 0x4C4623A6L, 0x5F16D052L,
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0xAD7D5351L };
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/*
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* Table for the AUTODIN/HDLC/802.x CRC.
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*
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@ -98,6 +171,16 @@ const guint32 crc32_ccitt_table[256] = {
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#define CRC32_CCITT_SEED 0xFFFFFFFF
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guint32 calculate_crc32c(const void *buf, int len, guint32 crc)
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{
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const guint8 *p = (const guint8 *)buf;
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crc = CRC32C_SWAP(crc);
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while (len-- > 0) {
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CRC32C(crc, *p++);
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}
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return CRC32C_SWAP(crc);
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}
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guint32
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crc32_ccitt(const guint8 *buf, guint len)
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{
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22
epan/crc32.h
22
epan/crc32.h
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@ -31,6 +31,28 @@
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extern "C" {
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#endif /* __cplusplus */
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#define CRC32C_PRELOAD 0xffffffff
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/*
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* Byte swap fix contributed by Dave Wysochanski <davidw@netapp.com>.
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*/
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#define CRC32C_SWAP(crc32c_value) \
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(((crc32c_value & 0xff000000) >> 24) | \
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((crc32c_value & 0x00ff0000) >> 8) | \
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((crc32c_value & 0x0000ff00) << 8) | \
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((crc32c_value & 0x000000ff) << 24))
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#define CRC32C(c,d) (c=(c>>8)^crc32c_table[(c^(d))&0xFF])
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extern const guint32 crc32c_table[256];
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/** Compute CRC32C checksum of a buffer of data.
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@param buf The buffer containing the data.
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@param len The number of bytes to include in the computation.
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@param crc The preload value for the CRC32C computation.
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@return The CRC32C checksum. */
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extern guint32 calculate_crc32c(const void *buf, int len, guint32 crc);
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extern const guint32 crc32_ccitt_table[256];
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/** Compute CRC32 CCITT checksum of a buffer of data.
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@ -48,6 +48,7 @@
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#include "packet-scsi.h"
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#include "epan/nstime.h"
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#include <epan/emem.h>
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#include <epan/crc32.h>
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/* the absolute values of these constants don't matter as long as
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* latter revisions of the protocol are assigned a larger number */
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@ -510,117 +511,6 @@ static const value_string iscsi_reject_reasons[] = {
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{0, NULL},
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};
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/*****************************************************************/
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/* */
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/* CRC LOOKUP TABLE */
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/* ================ */
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/* The following CRC lookup table was generated automagically */
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/* by the Rocksoft^tm Model CRC Algorithm Table Generation */
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/* Program V1.0 using the following model parameters: */
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/* */
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/* Width : 4 bytes. */
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/* Poly : 0x1EDC6F41L */
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/* Reverse : TRUE. */
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/* */
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/* For more information on the Rocksoft^tm Model CRC Algorithm, */
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/* see the document titled "A Painless Guide to CRC Error */
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/* Detection Algorithms" by Ross Williams */
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/* (ross@guest.adelaide.edu.au.). This document is likely to be */
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/* in the FTP archive "ftp.adelaide.edu.au/pub/rocksoft". */
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/* */
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/*****************************************************************/
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static guint32 crc32Table[256] = {
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0x00000000L, 0xF26B8303L, 0xE13B70F7L, 0x1350F3F4L,
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0xC79A971FL, 0x35F1141CL, 0x26A1E7E8L, 0xD4CA64EBL,
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0x8AD958CFL, 0x78B2DBCCL, 0x6BE22838L, 0x9989AB3BL,
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0x4D43CFD0L, 0xBF284CD3L, 0xAC78BF27L, 0x5E133C24L,
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0x105EC76FL, 0xE235446CL, 0xF165B798L, 0x030E349BL,
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0xD7C45070L, 0x25AFD373L, 0x36FF2087L, 0xC494A384L,
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0x9A879FA0L, 0x68EC1CA3L, 0x7BBCEF57L, 0x89D76C54L,
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0x5D1D08BFL, 0xAF768BBCL, 0xBC267848L, 0x4E4DFB4BL,
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0x20BD8EDEL, 0xD2D60DDDL, 0xC186FE29L, 0x33ED7D2AL,
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0xE72719C1L, 0x154C9AC2L, 0x061C6936L, 0xF477EA35L,
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0xAA64D611L, 0x580F5512L, 0x4B5FA6E6L, 0xB93425E5L,
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0x6DFE410EL, 0x9F95C20DL, 0x8CC531F9L, 0x7EAEB2FAL,
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0x30E349B1L, 0xC288CAB2L, 0xD1D83946L, 0x23B3BA45L,
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0xF779DEAEL, 0x05125DADL, 0x1642AE59L, 0xE4292D5AL,
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0xBA3A117EL, 0x4851927DL, 0x5B016189L, 0xA96AE28AL,
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0x7DA08661L, 0x8FCB0562L, 0x9C9BF696L, 0x6EF07595L,
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0x417B1DBCL, 0xB3109EBFL, 0xA0406D4BL, 0x522BEE48L,
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0x86E18AA3L, 0x748A09A0L, 0x67DAFA54L, 0x95B17957L,
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0xCBA24573L, 0x39C9C670L, 0x2A993584L, 0xD8F2B687L,
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0x0C38D26CL, 0xFE53516FL, 0xED03A29BL, 0x1F682198L,
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0x5125DAD3L, 0xA34E59D0L, 0xB01EAA24L, 0x42752927L,
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0x96BF4DCCL, 0x64D4CECFL, 0x77843D3BL, 0x85EFBE38L,
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0xDBFC821CL, 0x2997011FL, 0x3AC7F2EBL, 0xC8AC71E8L,
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0x1C661503L, 0xEE0D9600L, 0xFD5D65F4L, 0x0F36E6F7L,
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0x61C69362L, 0x93AD1061L, 0x80FDE395L, 0x72966096L,
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0xA65C047DL, 0x5437877EL, 0x4767748AL, 0xB50CF789L,
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0xEB1FCBADL, 0x197448AEL, 0x0A24BB5AL, 0xF84F3859L,
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0x2C855CB2L, 0xDEEEDFB1L, 0xCDBE2C45L, 0x3FD5AF46L,
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0x7198540DL, 0x83F3D70EL, 0x90A324FAL, 0x62C8A7F9L,
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0xB602C312L, 0x44694011L, 0x5739B3E5L, 0xA55230E6L,
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0xFB410CC2L, 0x092A8FC1L, 0x1A7A7C35L, 0xE811FF36L,
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0x3CDB9BDDL, 0xCEB018DEL, 0xDDE0EB2AL, 0x2F8B6829L,
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0x82F63B78L, 0x709DB87BL, 0x63CD4B8FL, 0x91A6C88CL,
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0x456CAC67L, 0xB7072F64L, 0xA457DC90L, 0x563C5F93L,
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0x082F63B7L, 0xFA44E0B4L, 0xE9141340L, 0x1B7F9043L,
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0xCFB5F4A8L, 0x3DDE77ABL, 0x2E8E845FL, 0xDCE5075CL,
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0x92A8FC17L, 0x60C37F14L, 0x73938CE0L, 0x81F80FE3L,
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0x55326B08L, 0xA759E80BL, 0xB4091BFFL, 0x466298FCL,
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0x1871A4D8L, 0xEA1A27DBL, 0xF94AD42FL, 0x0B21572CL,
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0xDFEB33C7L, 0x2D80B0C4L, 0x3ED04330L, 0xCCBBC033L,
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0xA24BB5A6L, 0x502036A5L, 0x4370C551L, 0xB11B4652L,
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0x65D122B9L, 0x97BAA1BAL, 0x84EA524EL, 0x7681D14DL,
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0x2892ED69L, 0xDAF96E6AL, 0xC9A99D9EL, 0x3BC21E9DL,
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0xEF087A76L, 0x1D63F975L, 0x0E330A81L, 0xFC588982L,
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0xB21572C9L, 0x407EF1CAL, 0x532E023EL, 0xA145813DL,
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0x758FE5D6L, 0x87E466D5L, 0x94B49521L, 0x66DF1622L,
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0x38CC2A06L, 0xCAA7A905L, 0xD9F75AF1L, 0x2B9CD9F2L,
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0xFF56BD19L, 0x0D3D3E1AL, 0x1E6DCDEEL, 0xEC064EEDL,
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0xC38D26C4L, 0x31E6A5C7L, 0x22B65633L, 0xD0DDD530L,
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0x0417B1DBL, 0xF67C32D8L, 0xE52CC12CL, 0x1747422FL,
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0x49547E0BL, 0xBB3FFD08L, 0xA86F0EFCL, 0x5A048DFFL,
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0x8ECEE914L, 0x7CA56A17L, 0x6FF599E3L, 0x9D9E1AE0L,
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0xD3D3E1ABL, 0x21B862A8L, 0x32E8915CL, 0xC083125FL,
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0x144976B4L, 0xE622F5B7L, 0xF5720643L, 0x07198540L,
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0x590AB964L, 0xAB613A67L, 0xB831C993L, 0x4A5A4A90L,
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0x9E902E7BL, 0x6CFBAD78L, 0x7FAB5E8CL, 0x8DC0DD8FL,
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0xE330A81AL, 0x115B2B19L, 0x020BD8EDL, 0xF0605BEEL,
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0x24AA3F05L, 0xD6C1BC06L, 0xC5914FF2L, 0x37FACCF1L,
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0x69E9F0D5L, 0x9B8273D6L, 0x88D28022L, 0x7AB90321L,
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0xAE7367CAL, 0x5C18E4C9L, 0x4F48173DL, 0xBD23943EL,
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0xF36E6F75L, 0x0105EC76L, 0x12551F82L, 0xE03E9C81L,
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0x34F4F86AL, 0xC69F7B69L, 0xD5CF889DL, 0x27A40B9EL,
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0x79B737BAL, 0x8BDCB4B9L, 0x988C474DL, 0x6AE7C44EL,
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0xBE2DA0A5L, 0x4C4623A6L, 0x5F16D052L, 0xAD7D5351L
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};
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#define CRC32C_PRELOAD 0xffffffff
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/*
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* Byte swap fix contributed by Dave Wysochanski <davidw@netapp.com>
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*/
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#define CRC32C_SWAP(crc32c_value) \
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(((crc32c_value & 0xff000000) >> 24) | \
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((crc32c_value & 0x00ff0000) >> 8) | \
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((crc32c_value & 0x0000ff00) << 8) | \
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((crc32c_value & 0x000000ff) << 24))
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static guint32
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calculateCRC32(const void *buf, int len, guint32 crc) {
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const guint8 *p = (const guint8 *)buf;
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crc = CRC32C_SWAP(crc);
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while(len-- > 0)
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crc = crc32Table[(crc ^ *p++) & 0xff] ^ (crc >> 8);
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return CRC32C_SWAP(crc);
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}
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/* structure and functions to keep track of
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* COMMAND/DATA_IN/DATA_OUT/RESPONSE matching
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*/
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@ -657,7 +547,7 @@ handleHeaderDigest(iscsi_session_t *iscsi_session, proto_item *ti, tvbuff_t *tvb
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switch(iscsi_session->header_digest){
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case ISCSI_HEADER_DIGEST_CRC32:
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if(available_bytes >= (headerLen + 4)) {
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guint32 crc = ~calculateCRC32(tvb_get_ptr(tvb, offset, headerLen), headerLen, CRC32C_PRELOAD);
|
||||
guint32 crc = ~calculate_crc32c(tvb_get_ptr(tvb, offset, headerLen), headerLen, CRC32C_PRELOAD);
|
||||
guint32 sent = tvb_get_ntohl(tvb, offset + headerLen);
|
||||
if(crc == sent) {
|
||||
proto_tree_add_uint_format(ti, hf_iscsi_HeaderDigest32, tvb, offset + headerLen, 4, sent, "HeaderDigest: 0x%08x (Good CRC32)", sent);
|
||||
|
|
@ -676,7 +566,7 @@ handleDataDigest(proto_item *ti, tvbuff_t *tvb, guint offset, int dataLen) {
|
|||
if(enableDataDigests) {
|
||||
if(dataDigestIsCRC32) {
|
||||
if(available_bytes >= (dataLen + 4)) {
|
||||
guint32 crc = ~calculateCRC32(tvb_get_ptr(tvb, offset, dataLen), dataLen, CRC32C_PRELOAD);
|
||||
guint32 crc = ~calculate_crc32c(tvb_get_ptr(tvb, offset, dataLen), dataLen, CRC32C_PRELOAD);
|
||||
guint32 sent = tvb_get_ntohl(tvb, offset + dataLen);
|
||||
if(crc == sent) {
|
||||
proto_tree_add_uint_format(ti, hf_iscsi_DataDigest32, tvb, offset + dataLen, 4, sent, "DataDigest: 0x%08x (Good CRC32)", sent);
|
||||
|
|
@ -2360,7 +2250,7 @@ dissect_iscsi(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, gboolean chec
|
|||
if(digestsActive && (available_bytes>=(guint32) (48+4+ahsLen*4)) && (iscsi_session->header_digest==ISCSI_HEADER_DIGEST_AUTO) ){
|
||||
guint32 crc;
|
||||
/* we have enough data to test if HeaderDigest is enabled */
|
||||
crc= ~calculateCRC32(tvb_get_ptr(tvb, offset, 48+ahsLen*4), 48+ahsLen*4, CRC32C_PRELOAD);
|
||||
crc= ~calculate_crc32c(tvb_get_ptr(tvb, offset, 48+ahsLen*4), 48+ahsLen*4, CRC32C_PRELOAD);
|
||||
if(crc==tvb_get_ntohl(tvb,48+ahsLen*4)){
|
||||
iscsi_session->header_digest=ISCSI_HEADER_DIGEST_CRC32;
|
||||
} else {
|
||||
|
|
|
|||
|
|
@ -61,6 +61,7 @@
|
|||
#include <epan/emem.h>
|
||||
#include <epan/expert.h>
|
||||
#include <packet-frame.h>
|
||||
#include <epan/crc32.h>
|
||||
|
||||
#define LT(x, y) ((gint32)((x) - (y)) < 0)
|
||||
|
||||
|
|
@ -420,92 +421,12 @@ sctp_adler32(const unsigned char* buf, unsigned int len)
|
|||
return (s2 << 16) | s1;
|
||||
}
|
||||
|
||||
/* The CRC32C code is taken from draft-ietf-tsvwg-sctpcsum-01.txt.
|
||||
* That code is copyrighted by D. Otis and has been modified.
|
||||
*
|
||||
* Polynomial is
|
||||
*
|
||||
* x^32 + x^28 + x^27 + x^26 + x^25 + x^23 + x^22 + x^20 + x^19 +
|
||||
* x^18 + x^14 + x^13 + x^11 + x^10 + x^9 + x^8 + x^6 + 1
|
||||
*
|
||||
* Note that this is not the AUTODIN/HDLC/802.x CRC - it uses a different
|
||||
* polynomial.
|
||||
*/
|
||||
|
||||
#define CRC32C(c,d) (c=(c>>8)^crc_c[(c^(d))&0xFF])
|
||||
static guint32 crc_c[256] =
|
||||
{
|
||||
0x00000000L, 0xF26B8303L, 0xE13B70F7L, 0x1350F3F4L,
|
||||
0xC79A971FL, 0x35F1141CL, 0x26A1E7E8L, 0xD4CA64EBL,
|
||||
0x8AD958CFL, 0x78B2DBCCL, 0x6BE22838L, 0x9989AB3BL,
|
||||
0x4D43CFD0L, 0xBF284CD3L, 0xAC78BF27L, 0x5E133C24L,
|
||||
0x105EC76FL, 0xE235446CL, 0xF165B798L, 0x030E349BL,
|
||||
0xD7C45070L, 0x25AFD373L, 0x36FF2087L, 0xC494A384L,
|
||||
0x9A879FA0L, 0x68EC1CA3L, 0x7BBCEF57L, 0x89D76C54L,
|
||||
0x5D1D08BFL, 0xAF768BBCL, 0xBC267848L, 0x4E4DFB4BL,
|
||||
0x20BD8EDEL, 0xD2D60DDDL, 0xC186FE29L, 0x33ED7D2AL,
|
||||
0xE72719C1L, 0x154C9AC2L, 0x061C6936L, 0xF477EA35L,
|
||||
0xAA64D611L, 0x580F5512L, 0x4B5FA6E6L, 0xB93425E5L,
|
||||
0x6DFE410EL, 0x9F95C20DL, 0x8CC531F9L, 0x7EAEB2FAL,
|
||||
0x30E349B1L, 0xC288CAB2L, 0xD1D83946L, 0x23B3BA45L,
|
||||
0xF779DEAEL, 0x05125DADL, 0x1642AE59L, 0xE4292D5AL,
|
||||
0xBA3A117EL, 0x4851927DL, 0x5B016189L, 0xA96AE28AL,
|
||||
0x7DA08661L, 0x8FCB0562L, 0x9C9BF696L, 0x6EF07595L,
|
||||
0x417B1DBCL, 0xB3109EBFL, 0xA0406D4BL, 0x522BEE48L,
|
||||
0x86E18AA3L, 0x748A09A0L, 0x67DAFA54L, 0x95B17957L,
|
||||
0xCBA24573L, 0x39C9C670L, 0x2A993584L, 0xD8F2B687L,
|
||||
0x0C38D26CL, 0xFE53516FL, 0xED03A29BL, 0x1F682198L,
|
||||
0x5125DAD3L, 0xA34E59D0L, 0xB01EAA24L, 0x42752927L,
|
||||
0x96BF4DCCL, 0x64D4CECFL, 0x77843D3BL, 0x85EFBE38L,
|
||||
0xDBFC821CL, 0x2997011FL, 0x3AC7F2EBL, 0xC8AC71E8L,
|
||||
0x1C661503L, 0xEE0D9600L, 0xFD5D65F4L, 0x0F36E6F7L,
|
||||
0x61C69362L, 0x93AD1061L, 0x80FDE395L, 0x72966096L,
|
||||
0xA65C047DL, 0x5437877EL, 0x4767748AL, 0xB50CF789L,
|
||||
0xEB1FCBADL, 0x197448AEL, 0x0A24BB5AL, 0xF84F3859L,
|
||||
0x2C855CB2L, 0xDEEEDFB1L, 0xCDBE2C45L, 0x3FD5AF46L,
|
||||
0x7198540DL, 0x83F3D70EL, 0x90A324FAL, 0x62C8A7F9L,
|
||||
0xB602C312L, 0x44694011L, 0x5739B3E5L, 0xA55230E6L,
|
||||
0xFB410CC2L, 0x092A8FC1L, 0x1A7A7C35L, 0xE811FF36L,
|
||||
0x3CDB9BDDL, 0xCEB018DEL, 0xDDE0EB2AL, 0x2F8B6829L,
|
||||
0x82F63B78L, 0x709DB87BL, 0x63CD4B8FL, 0x91A6C88CL,
|
||||
0x456CAC67L, 0xB7072F64L, 0xA457DC90L, 0x563C5F93L,
|
||||
0x082F63B7L, 0xFA44E0B4L, 0xE9141340L, 0x1B7F9043L,
|
||||
0xCFB5F4A8L, 0x3DDE77ABL, 0x2E8E845FL, 0xDCE5075CL,
|
||||
0x92A8FC17L, 0x60C37F14L, 0x73938CE0L, 0x81F80FE3L,
|
||||
0x55326B08L, 0xA759E80BL, 0xB4091BFFL, 0x466298FCL,
|
||||
0x1871A4D8L, 0xEA1A27DBL, 0xF94AD42FL, 0x0B21572CL,
|
||||
0xDFEB33C7L, 0x2D80B0C4L, 0x3ED04330L, 0xCCBBC033L,
|
||||
0xA24BB5A6L, 0x502036A5L, 0x4370C551L, 0xB11B4652L,
|
||||
0x65D122B9L, 0x97BAA1BAL, 0x84EA524EL, 0x7681D14DL,
|
||||
0x2892ED69L, 0xDAF96E6AL, 0xC9A99D9EL, 0x3BC21E9DL,
|
||||
0xEF087A76L, 0x1D63F975L, 0x0E330A81L, 0xFC588982L,
|
||||
0xB21572C9L, 0x407EF1CAL, 0x532E023EL, 0xA145813DL,
|
||||
0x758FE5D6L, 0x87E466D5L, 0x94B49521L, 0x66DF1622L,
|
||||
0x38CC2A06L, 0xCAA7A905L, 0xD9F75AF1L, 0x2B9CD9F2L,
|
||||
0xFF56BD19L, 0x0D3D3E1AL, 0x1E6DCDEEL, 0xEC064EEDL,
|
||||
0xC38D26C4L, 0x31E6A5C7L, 0x22B65633L, 0xD0DDD530L,
|
||||
0x0417B1DBL, 0xF67C32D8L, 0xE52CC12CL, 0x1747422FL,
|
||||
0x49547E0BL, 0xBB3FFD08L, 0xA86F0EFCL, 0x5A048DFFL,
|
||||
0x8ECEE914L, 0x7CA56A17L, 0x6FF599E3L, 0x9D9E1AE0L,
|
||||
0xD3D3E1ABL, 0x21B862A8L, 0x32E8915CL, 0xC083125FL,
|
||||
0x144976B4L, 0xE622F5B7L, 0xF5720643L, 0x07198540L,
|
||||
0x590AB964L, 0xAB613A67L, 0xB831C993L, 0x4A5A4A90L,
|
||||
0x9E902E7BL, 0x6CFBAD78L, 0x7FAB5E8CL, 0x8DC0DD8FL,
|
||||
0xE330A81AL, 0x115B2B19L, 0x020BD8EDL, 0xF0605BEEL,
|
||||
0x24AA3F05L, 0xD6C1BC06L, 0xC5914FF2L, 0x37FACCF1L,
|
||||
0x69E9F0D5L, 0x9B8273D6L, 0x88D28022L, 0x7AB90321L,
|
||||
0xAE7367CAL, 0x5C18E4C9L, 0x4F48173DL, 0xBD23943EL,
|
||||
0xF36E6F75L, 0x0105EC76L, 0x12551F82L, 0xE03E9C81L,
|
||||
0x34F4F86AL, 0xC69F7B69L, 0xD5CF889DL, 0x27A40B9EL,
|
||||
0x79B737BAL, 0x8BDCB4B9L, 0x988C474DL, 0x6AE7C44EL,
|
||||
0xBE2DA0A5L, 0x4C4623A6L, 0x5F16D052L, 0xAD7D5351L,
|
||||
};
|
||||
|
||||
static guint32
|
||||
sctp_crc32c(const unsigned char* buf, unsigned int len)
|
||||
{
|
||||
unsigned int i;
|
||||
guint32 crc32 = ~0U;
|
||||
guint32 crc32 = CRC32C_PRELOAD;
|
||||
guint32 result;
|
||||
unsigned char byte0,byte1,byte2,byte3;
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue