175 lines
103 KiB
Plaintext
175 lines
103 KiB
Plaintext
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Ú #rustc 1.96.0 (ac68faa20 2026-05-25)ÁíàÄTËŸ ÜJîÄ)'ß\¥! -3d1337db07d0b3aeÁ ¤°ð ¾ä-±($²ï=©Ã -7e98a21bfd32b0edÁ‰ testsÁ,… ‚ $é í polyÁ CRC_16Á
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CRC_16_IBMÁ CRC_16_ANSIÁ CRC_32Á
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IEEE_802_3Á WidthÁ algorithmÁ CRC_3_GSMÁ
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CRC_3_ROHCÁ CRC_4_G_704Á CRC_4_INTERLAKENÁ CRC_5_EPC_C1G2Á CRC_5_G_704Á CRC_5_USBÁ CRC_6_CDMA2000_AÁ CRC_6_CDMA2000_BÁ
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CRC_6_DARCÁ CRC_6_G_704Á CRC_6_GSMÁ CRC_7_MMCÁ
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CRC_7_ROHCÁ
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CRC_7_UMTSÁ
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CRC_8_AUTOSARÁ CRC_8_BLUETOOTHÁ CRC_8_CDMA2000Á
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CRC_8_DARCÁ CRC_8_DVB_S2Á CRC_8_GSM_AÁ CRC_8_GSM_BÁ CRC_8_HITAGÁ
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CRC_8_I_432_1Á CRC_8_I_CODEÁ CRC_8_LTEÁ CRC_8_MAXIM_DOWÁ CRC_8_MIFARE_MADÁ CRC_8_NRSC_5Á CRC_8_OPENSAFETYÁ
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CRC_8_ROHCÁ CRC_8_SAE_J1850Á CRC_8_SMBUSÁ CRC_8_TECH_3250Á CRC_8_WCDMAÁ
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CRC_10_ATMÁ CRC_10_CDMA2000Á
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CRC_10_GSMÁ CRC_11_FLEXRAYÁ CRC_11_UMTSÁ CRC_12_CDMA2000Á CRC_12_DECTÁ
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CRC_12_GSMÁ CRC_12_UMTSÁ
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CRC_13_BBCÁ CRC_14_DARCÁ
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CRC_14_GSMÁ
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CRC_15_CANÁ CRC_15_MPT1327Á
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CRC_16_ARCÁ CRC_16_CDMA2000Á
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CRC_16_CMSÁ CRC_16_DDS_110Á
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CRC_16_DECT_RÁ
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CRC_16_DECT_XÁ
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CRC_16_DNPÁ CRC_16_EN_13757Á CRC_16_GENIBUSÁ
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CRC_16_GSMÁ CRC_16_IBM_3740Á CRC_16_IBM_SDLCÁ CRC_16_ISO_IEC_14443_3_AÁ
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CRC_16_KERMITÁ
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CRC_16_LJ1200Á
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CRC_16_M17Á CRC_16_MAXIM_DOWÁ CRC_16_MCRF4XXÁ
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CRC_16_MODBUSÁ
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CRC_16_NRSC_5Á CRC_16_OPENSAFETY_AÁ CRC_16_OPENSAFETY_BÁ CRC_16_PROFIBUSÁ
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CRC_16_RIELLOÁ CRC_16_SPI_FUJITSUÁ CRC_16_T10_DIFÁ CRC_16_TELEDISKÁ CRC_16_TMS37157Á CRC_16_UMTSÁ
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CRC_16_USBÁ
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CRC_16_XMODEMÁ
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CRC_17_CAN_FDÁ
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CRC_21_CAN_FDÁ
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CRC_24_BLEÁ CRC_24_FLEXRAY_AÁ CRC_24_FLEXRAY_BÁ CRC_24_INTERLAKENÁ CRC_24_LTE_AÁ CRC_24_LTE_BÁ CRC_24_OPENPGPÁ CRC_24_OS_9Á CRC_30_CDMAÁ CRC_31_PHILIPSÁ CRC_32_AIXMÁ CRC_32_AUTOSARÁ CRC_32_BASE91_DÁ CRC_32_BZIP2Á CRC_32_CD_ROM_EDCÁ CRC_32_CKSUMÁ CRC_32_ISCSIÁ CRC_32_ISO_HDLCÁ
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CRC_32_JAMCRCÁ
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CRC_32_MEFÁ
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CRC_32_MPEG_2Á CRC_32_XFERÁ
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CRC_40_GSMÁ CRC_64_ECMA_182Á
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CRC_64_GO_ISOÁ CRC_64_MSÁ CRC_64_NVMEÁ CRC_64_REDISÁ CRC_64_WEÁ CRC_64_XZÁ CRC_82_DARCÁ AlgorithmÁ ƒ¨ ƒá ƒ² ƒ initÁ ƒ refinÁ ƒ refoutÁ ƒ xoroutÁ ƒ checkÁ ƒ residueÁ �¨ �ƒ �¨ ’¨ ’× •¨ —¨ —�
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\ ‰} ] Ÿ{ ^ µy _ Çw ` Øu a ìs b €q c ”o d ¥m e ¼k f Ói g ëg h þe i ‘c j ¦a k ¸_ l Ê] m ß[ n ñY o †W p œU q ¯S r ÇQ s ÚO t íM u ƒK v —I w ¨G x ¼E y ÎC z ßA { õ? | ‰= } ™; ~ «9 ¾7 € Î5 � Þ3 ‚ dH ü & # CRC polynomials and their aliases.Á 'ú ü+B ? These polynomials are collected from the following catalogues:Á ün| y - [Wikipedia](https://wikipedia.org/wiki/Cyclic_redundancy_check#Polynomial_representations_of_cyclic_redundancy_checks)Á üëe b - [Catalogue of parametrised CRC algorithms](https://reveng.sourceforge.io/crc-catalogue/all.htm)Á üÑM J - [CRC Polynomial Zoo](https://users.ece.cmu.edu/~koopman/crc/crc32.html)Á $P ¬ 4ª þÌÀTÊ þÔä\î þ¬Š4” ‡Ì®T¸ ‡L^ üm ,w
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skipÁl& „$ ô CRC algorithms as structs.Á L= !"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}~€�‚ðL* ƒ „#üç" ´6 # [`CRC-3/GSM`][1]Á Mú ¼Q - `width`: `3` bitsÁ üi% " - `poly`: `0x3` (reversed: `0x6`)Á œ� - `init`: `0x0`Á ´£ - `refin`: `false`Á ¼º - `refout`: `false`Á ¬Ò - `xorout`: `0x7`Á ¤è - `check`: `0x4`Á ´ý - `residue`: `0x2`Á ”ú ü˜N K [1]: https://reveng.sourceforge.io/crc-catalogue/all.htm#crc.cat.crc-3-gsmÁe ÉüÐ# ¼Ÿ # [`CRC-3/ROHC`][1]Á ·ú ¼»ò� üÓ%’‘ œù - `init`: `0x7`Á ¬� - `refin`: `true`Á ´£ - `refout`: `true`Á ¬º - `xorout`: `0x0`Á ¤Ð - `check`: `0x6`Á ´å - `residue`: `0x0`Á üú ü€O L [1]: https://reveng.sourceforge.io/crc-catalogue/all.htm#crc.cat.crc-3-rohcÁÆ Éüº
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$ ć # [`CRC-4/G-704`][1]Á ú ¼¤ - `width`: `4` bitsÁ ü¼% " - `poly`: `0x3` (reversed: `0xc`)Á œâÀ‘ ¬öÏ” ´Œ í” ¬£ Œ• ¤¹ - `check`: `0x7`Á ´Î Ç• å ú üé P M [1]: https://reveng.sourceforge.io/crc-catalogue/all.htm#crc.cat.crc-4-g-704Á Éü±) ìò # [`CRC-4/INTERLAKEN`][1]Á � ú ¼” ‹— ü¬ %¬— œÒ - `init`: `0xf`Á ´æ Ü‘ ¼ý û‘ ¬•
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- `xorout`: `0xf`Á ¤«
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U R [1]: https://reveng.sourceforge.io/crc-catalogue/all.htm#crc.cat.crc-4-interlakenÁ@ Éü¬' Üð # [`CRC-5/EPC-C1G2`][1]Á Œú ¼� - `width`: `5` bitsÁ ü¨& # - `poly`: `0x9` (reversed: `0x12`)Á œÏ - `init`: `0x9`Á ´ãÜ‘ ¼úû‘ ¬’Œ• ¤¨ - `check`: `0x0`Á ´½Ç• Ôú üØS P [1]: https://reveng.sourceforge.io/crc-catalogue/all.htm#crc.cat.crc-5-epc-c1g2Á˜ Éüž$ Äé # [`CRC-5/G-704`][1]Á ‚ú ¼†ªœ üž' $ - `poly`: `0x15` (reversed: `0x15`)Á œÆÀ‘ ¬ÚÏ” ´ðí” ¬‡Œ• ¤�Ž˜ ´²Ç• Éú üÍP M [1]: https://reveng.sourceforge.io/crc-catalogue/all.htm#crc.cat.crc-5-g-704Á¹ ÉüŠ" ´× # [`CRC-5/USB`][1]Á îú ¼òªœ üŠ& # - `poly`: `0x5` (reversed: `0x14`)Á ¤± - `init`: `0x1f`Á ¬ÆÏ” ´Üí” ´ó - `xorout`: `0x1f`Á ¬Š - `check`: `0x19`Á ´ - `residue`: `0x6`Á ·ú ü»N K [1]: https://reveng.sourceforge.io/crc-catalogue/all.htm#crc.cat.crc-5-usbÁ Éü… ) ìà # [`CRC-6/CDMA2000-A`][1]Á áú ¼å - `width`: `6` bitsÁ üý' $ - `poly`: `0x27` (reversed: `0x39`)Á ¤¥ - `init`: `0x3f`Á ´º Ü‘ ¼Ñ û‘ ¬é Œ• ¤ÿ - `check`: `0xd`Á ´” Ç• « ú ü¯ U R [1]: https://reveng.sourceforge.io/crc-catalogue/all.htm#crc.cat.crc-6-cdma2000-aÁx Éüˆ") ìÆ # [`CRC-6/CDMA2000-B`][1]Á ä ú ¼è ¹¤ ü€ & # - `poly`: `0x7` (reversed: `0x38`)Á ¤§ Š¥ ´¼ Ü‘ ¼Ó û‘ ¬ë Œ• ¬�! - `check`: `0x3b`Á ´—!Ç• ®!ú ü²!U R [1]: https://reveng.sourceforge.io/crc-catalogue/all.htm#crc.cat.crc-6-cdma2000-bÁ³ Éüý%# ¼É# # [`CRC-6/DARC`][1]Á á#ú ¼å#¹¤ üý#' $ - `poly`: `0x19` (reversed: `0x26`)Á œ¥$À‘ ¬¹$Ï” ´Ï$í” ¬æ$Œ• ¬ü$ - `check`: `0x26`Á ´’%Ç• ©%ú ü%O L [1]: https://reveng.sourceforge.io/crc-catalogue/all.htm#crc.cat.crc-6-darcÁã Éüê)$ Ķ' # [`CRC-6/G-704`][1]Á Ï'ú ¼Ó'¹¤ üë'& # - `poly`: `0x3` (reversed: `0x30`)Á œ’(À‘ ¬¦(Ï” ´¼(í” ¬Ó(Œ• ¤é(ª• ´þ(Ç• •)ú ü™)P M [1]: https://reveng.sourceforge.io/crc-catalogue/all.htm#crc.cat.crc-6-g-704Á! ÉüØ-" ´¢+ # [`CRC-6/GSM`][1]Á ¹+ú ¼½+¹¤ üÕ+' $ - `poly`: `0x2f` (reversed: `0x3d`)Á œý+À‘ ´‘,Ü‘ ¼¨,û‘ ´À, - `xorout`: `0x3f`Á ¬×, - `check`: `0x13`Á ¼í, - `residue`: `0x3a`Á …-ú ü‰-N K [1]: https://reveng.sourceforge.io/crc-catalogue/all.htm#crc.cat.crc-6-gsmÁV" ÉüÇ1" ´”/ # [`CRC-7/MMC`][1]Á «/ú ¼¯/ - `width`: `7` bitsÁ üÇ/& # - `poly`: `0x9` (reversed: `0x48`)Á œî/À‘ ´‚0Ü‘ ¼™0û‘ ¬±0Œ• ¬Ç0 - `check`: `0x75`Á ´Ý0Ç• ô0ú üø0N K [1]: https://reveng.sourceforge.io/crc-catalogue/all.htm#crc.cat.crc-7-mmcÁ–# Éüµ5# ¼€3 # [`CRC-7/ROHC`][1]Á ˜3ú ¼œ3ñ ü´3' $ - `poly`: `0x4f` (reversed: `0x79`)Á ¤Ü3 - `init`: `0x7f`Á ¬ñ3Ï” ´‡4í” ¬ž4Œ• ¬´4 - `check`: `0x53`Á ´Ê4Ç• á4ú üå4O L [1]: https://reveng.sourceforge.io/crc-catalogue/all.htm#crc.cat.crc-7-rohcÁÖ$ Éü¥9# ¼ï6 # [`CRC-7/UMTS`][1]Á
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| ÷•üþŒ& ̤Š # [`CRC-32/CKSUM`][1]Á ¾Šú ÄŠþ… üÛŠ2¹� œŽ‹À‘ ´¢‹Ü‘ ¼¹‹û‘ äÑ‹„Š Üî‹ - `check`: `0x765e7680`Á 슌Ò� ¨Œú ü¬ŒQ N [1]: https://reveng.sourceforge.io/crc-catalogue/all.htm#crc.cat.crc-32-cksumÁ | ÷•ü¶‘& ÌÖŽ # [`CRC-32/ISCSI`][1]Á ðŽú ÄôŽþ… ü��3 0 - `poly`: `0x1edc6f41` (reversed: `0x82f63b78`)Á ÔÁ�ĉ ¬Ü�Ï” ´ò�í” ä‰�„Š ܦ� - `check`: `0xe3069283`Á ìÂ� - `residue`: `0xb798b438`Á à�ú üä�Q N [1]: https://reveng.sourceforge.io/crc-catalogue/all.htm#crc.cat.crc-32-iscsiÁ.| ÷•üù•) 䔓 # [`CRC-32/ISO-HDLC`][1]Á ±“ú ĵ“þ… üΓ2¹� Ô�”ĉ ¬œ”Ï” ´²”í” äÉ”„Š Üæ” - `check`: `0xcbf43926`Á ì‚• - `residue`: `0xdebb20e3`Á •ú ü¤•T Q [1]: https://reveng.sourceforge.io/crc-catalogue/all.htm#crc.cat.crc-32-iso-hdlcÁ@| ÷•ü¬š' ÔÙ— # [`CRC-32/JAMCRC`][1]Á ô—ú Äø—þ… ü‘˜2¹� ÔĘĉ ¬ß˜Ï” ´õ˜í” ¬Œ™Œ• Ü¢™ - `check`: `0x340bc6d9`Á ´¾™Ç• Õ™ú üÙ™R O [1]: https://reveng.sourceforge.io/crc-catalogue/all.htm#crc.cat.crc-32-jamcrcÁR| ÷•üÊž$ ¼ü› # [`CRC-32/MEF`][1]Á ”œú Ęœþ… ü±œ3 0 - `poly`: `0x741b8cd7` (reversed: `0xeb31d82e`)Á ÔåœÄ‰ ¬€�Ï” ´–�í” ¬�Œ• ÜÃ� - `check`: `0xd2c22f51`Á ´ß�Ç• ö�ú üú�O L [1]: https://reveng.sourceforge.io/crc-catalogue/all.htm#crc.cat.crc-32-mefÁd| ÷•üì¢' Ô˜ # [`CRC-32/MPEG-2`][1]Á ³ ú Ä· þ… üÐ 2¹� Ôƒ¡Ä‰ ´ž¡Ü‘ ¼µ¡û‘ ¬Í¡Œ• Ôã¡ - `check`: `0x376e6e7`Á ´þ¡Ç• •¢ú ü™¢R O [1]: https://reveng.sourceforge.io/crc-catalogue/all.htm#crc.cat.crc-32-mpeg-2Áv| ÷•ü‚§% Ľ¤ # [`CRC-32/XFER`][1]Á Ö¤ú ÄÚ¤þ… üó¤- * - `poly`: `0xaf` (reversed: `0xf5000000`)Á œ¡¥À‘ ´µ¥Ü‘ ¼Ì¥û‘ ¬ä¥Œ• Üú¥ - `check`: `0xbd0be338`Á ´–¦Ç• ¦ú ü±¦P M [1]: https://reveng.sourceforge.io/crc-catalogue/all.htm#crc.cat.crc-32-xferÁˆ| ÷•ü¤«$ ¼Æ¨ # [`CRC-40/GSM`][1]Á Þ¨ú Ä⨠- `width`: `40` bitsÁ üû¨4 1 - `poly`: `0x4820009` (reversed: `0x9000412000`)Á œ°©À‘ ´Ä©Ü‘ ¼Û©û‘ ôó© - `xorout`: `0xffffffffff`Á ì’ª - `check`: `0xd4164fc646`Á ü°ª - `residue`: `0xc4ff8071ff`Á Ъú üÔªO L [1]: https://reveng.sourceforge.io/crc-catalogue/all.htm#crc.cat.crc-40-gsmÁš| Ô¾üë¯) ä€ # [`CRC-64/ECMA-182`][1]Á �ú Ä¡ - `width`: `64` bitsÁ üºC @ - `poly`: `0x42f0e1eba9ea3693` (reversed: `0xc96c5795d7870f42`)Á œþÀ‘ ´’®Ü‘ ¼©®û‘ ¬Á®Œ• ü×®# - `check`: `0x6c40df5f0b497347`Á ´û®Ç• ’¯ú ü–¯T Q [1]: https://reveng.sourceforge.io/crc-catalogue/all.htm#crc.cat.crc-64-ecma-182Á¬| Ô¾üÍ´' Ôɱ # [`CRC-64/GO-ISO`][1]Á ä±ú Äè±ýª ü�²5 2 - `poly`: `0x1b` (reversed: `0xd800000000000000`)Á ü·²" - `init`: `0xffffffffffffffff`Á ¬Ú²Ï” ´ð²í” ü‡³$ ! - `xorout`: `0xffffffffffffffff`Á ü¬³# - `check`: `0xb90956c775a41001`Á üг% " - `residue`: `0x5300000000000000`Á ö³ú üú³R O [1]: https://reveng.sourceforge.io/crc-catalogue/all.htm#crc.cat.crc-64-go-isoÁ¾| Ô¾ü²¹# ´Æ¶ # [`CRC-64/MS`][1]Á ݶú Äá¶ýª üú¶C @ - `poly`: `0x259c84cba6426349` (reversed: `0x92c64265d32139a4`)Á ü¾·"â® ¬á·Ï” ´÷·í” ¬Ž¸Œ• ü¤¸# - `check`: `0x75d4b74f024eceea`Á ´È¸Ç• ߸ú üã¸N K [1]: https://reveng.sourceforge.io/crc-catalogue/all.htm#crc.cat.crc-64-msÁÐ| Ô¾ü¥¾% Ä—» # [`CRC-64/NVME`][1]Á
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Ú …†‡ˆ‰Š‹Œ9; l… üƒ^ [ The number of bit cells in the linear feedback shift register; the degree of the generatorÁ Ôæ polynomial, minus one.Á,‰ ƒ ƒ õ\Š ü˜\ Y The generator polynomial that sets the feedback tap positions of the shift register. TheÁ üù\ Y least significant bit corresponds to the inward end of the shift register, and is alwaysÁ üÚ+ ( set. The highest-order term is omitted.Á$Ž ƒ ƒ �\à ü›\ Y The settings of the bit cells at the start of each calculation, before reading the firstÁ üü_ \ message bit. The least significant bit corresponds to the inward end of the shift register.Á$ä ƒ ƒ �|ž üñ_ \ If equal to `false`, specifies that the characters of the message are read bit-by-bit, mostÁ üÕ ^ [ significant bit (MSB) first; if equal to `true`, the characters are read bit-by-bit, leastÁ ü¸
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Z W significant bit (LSB) first. Each sampled message bit is then XORed with the bit beingÁ ü— ] Z simultaneously shifted out of the register at the most significant end, and the result isÁ üù passed to the feedback taps.Á,¢ ƒ ƒ „¤ ü³ [ X If equal to `false`, specifies that the contents of the register after reading the lastÁ ü“
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_ \ message bit are unreflected before presentation; if equal to `true`, it specifies that theyÁ ü÷
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W T are reflected, character-by-character, before presentation. For the purpose of thisÁ üÓ] Z definition, the reflection is performed by swapping the content of each cell with that ofÁ üµ_ \ the cell an equal distance from the opposite end of the register; the characters of the CRCÁ ü™Y V are then true images of parts of the reflected register, the character containing theÁ ü÷( % original MSB always appearing first.Á4¨ ƒ ƒ l¹ üº] Z The XOR value applied to the contents of the register after the last message bit has beenÁ üœ_ \ read and after the optional reflection. It has the same endianness as the CRC such that itsÁ ü€4 1 true image appears in the characters of the CRC.Á4½ ƒ ƒ �dþ üÌ_ \ The contents of the register after initialising, reading the UTF-8 string `"123456789"` (asÁ ü°I F 8-bit characters), optionally reflecting, and applying the final XOR.Á,‚ ƒ ƒ �tÐ ü�W T The contents of the register after initialising, reading an error-free codeword andÁ üìY V optionally reflecting the register (if [`refout`](Algorithm::refout)=`true`), but notÁ üÊ_ \ applying the final XOR. This is mathematically equivalent to initialising the register withÁ ü®_ \ the xorout parameter, reflecting it as described (if [`refout`](Algorithm::refout)=`true`),Á ü’_ \ reading as many zero bits as there are cells in the register, and reflecting the result (ifÁ üö\ Y [`refin`](Algorithm::refin)=`true`). The residue of a crossed-endian model is calculatedÁ ü×^ [ assuming that the characters of the received CRC are specially reflected before submittingÁ Œº the codeword.Á<Ô ƒ ƒ � i i ¨ Ž Ž úÅ— Ø� ó ŠÆ £� Ù � ¿  i i � �£ £ � º �
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CRC-13/BBCÁ CRC-32/CD-ROM-EDCÁ CRC-4/INTERLAKENÁ CRC-32/ISCSIÁ CRC-5/G-704Á CRC-16/GENIBUSÁ CRC-64/REDISÁ CRC-8/BLUETOOTHÁ CRC-64/XZÁ
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