Lua小程序 十六进制字符串和二进制数据间的转换.pdf

《Lua小程序 十六进制字符串和二进制数据间的转换.pdf》由会员分享，可在线阅读，更多相关《Lua小程序 十六进制字符串和二进制数据间的转换.pdf（5页珍藏版）》请在淘文阁 - 分享文档赚钱的网站上搜索。

1、Lua 小程序 十六进制字符串和二进制数据间的转换从十六进制字符串转为二进制数：1#!/usr/local/bin/lua234-Note:Input hex string files content must be5-a upper case hex string67-Check the arguments8 if#arg=2 then9print(Usage:hexstr2bytes.lua n);10os.exit();11 end1213-Open input hex string file14 local hexstrfile=io.open(arg1,rb);15 if nil=h

2、exstrfile then16print(Can not open input file!n);17os.exit();18 end1920-Read from the hex string file21 local hexstr=hexstrfile:read(*a);22 if nil=hexstr then23print(Can not read hex string from input file!n);24 elseif 1=string.len(hexstr)%2 then25print(Hex string size must be evel!n);26os.exit();27

3、 else28print(Hex String:,hexstr,n);29 end3031-Close hex string file32 hexstrfile:close();3334-Open output binary file35 local bytesfile=io.open(arg2,wb);36 if nil=bytesfile then37print(Can not open output file to write!n);38os.exit();39 end4041-Convert hex string to bytes42 for i=1,string.len(hexstr

4、)-1,2 do43local doublebytestr=string.sub(hexstr,i,i+1);44local n=tonumber(doublebytestr,16);45if 0=n then46bytesfile:write(00);47else48bytesfile:write(string.format(%c,n);49end50 end5152-Close output binary file53 bytesfile:close();545556从二进制数转十六进制字符串：1#!/usr/local/bin/lua234-Check the arguments5 if

5、#arg=2 then6print(Usage:bytes2hexstr.lua n);7os.exit();8 end910-Open input bytes file11 local bytesfile=io.open(arg1,rb);12 if nil=bytesfile then13print(Can not open input file!n);14os.exit();15 end1617-Read from the bytes file18 local bytes=bytesfile:read(*a);19 if nil=bytes then20print(Can not rea

6、d bytes from input file!n);21os.exit();22 end2324-Close bytes file25 bytesfile:close();2627-Open output hex string file28 local hexstrfile=io.open(arg2,wb);29 if nil=hexstrfile then30print(Can not open output file to write!n);31os.exit();32 end3334-Convert bytes to hex string35 for i=1,string.len(by

7、tes)do36local charcode=tonumber(string.byte(bytes,i,i);37local hexstr=string.format(%02X,charcode);38hexstrfile:write(hexstr);39 end4041-Close output hex string file42 hexstrfile:close();使用 Crypto+生成的私钥文件(使用 HexEncoder 编码的 DER 格式文件)ch:30820275020100300D06092A864886F70D01010105000482025F3082025B02010

8、0028181009EEA4CF16CCD0DEF5FAA7B27D872AA0B5CCC286464E5338AE958E076BE764CA97C52E89D52329A4BB10DD586031CDD71D0C0581A8A3A41378AED44AA4F25B09C8BF2C573C882BD82A8EE670C49229C609FB740CC7230FD25411851B3A37AEF91AA6EF3D2EF2CEC5E03A04257D2C3FDDAAD092696A96B7D0358B1AE339625F9B50201110281802EBD61ECA7879AAFD0D7C9D

9、E8AF48C5DB1E1B186F07FA5BF71CED89B6531DA4FF763ADD3EAFFD307341320AEF1DB503088B10ADAA120314C9245C8E6CBFC06C42AE3AFD1612DBA9FC6619E5E08E70BA0CB211D73FD94EA35D3D7BDFCA8AFDC98F5E1277FB1C12ACF0975D3AA74227B6D23A692DF5B9E6720C5B81578CBBA3D2D024100D1FD16E7CB78989785B87DF9E80D071AF95AC47B70FD053A8D03784FF46D6

10、484EEB09B200C3800FBE46C02A20127BED5CC880F0BAD8FDC9408FAE7A3C634C2C3024100C1BC58C4190843FF1A5068390F9DA0EFC0857E936FD342007D6A86A23E51369E448D9F33ECFDC03BCBD6D67246C09B5E9A7DF0F9F78DDB664911B0C1E8119A2702403DC2E89E8723782C90BDCAB2E9E5B6CBB2C057E8122C4CD4FC4C508FFC98A51809F7B5278B1F87D19D892DF369C0654

11、DF0DCB9218D668C2B8A2BAD8A85970C1B024100B656EA21F97130F018C425DB59FDC4A569E70DB7F0C6D4B52ABE9CD4EF5B7EB313581D5E0C3A1E56657EE7F31569FBA4552B3D277F94924226A73CF2BC4CCD51024100BB5DA6433C896D07C88821107EF658DD201B7049191213A2001D3EC0A68279CCC6A36EC5DB384F2797CA47F94505A069B247758D8E6D1A8D30B068BCD26FC7F

12、6使用 hexstr2bytes.lua:hexstr2bytes.lua ch chout生成 chout:00000000h:30 82 02 75 02 01 00 30 0D 06 09 2A 86 48 86 F7;0?u0*咹嗺00000010h:0D 01 01 01 05 00 04 82 02 5F 30 82 02 5B 02 01;.?_0?.00000020h:00 02 81 81 00 9E EA 4C F1 6C CD 0D EF 5F AA 7B;.亖.炾 L 駆?颻獅00000030h:27 D8 72 AA 0B 5C CC 28 64 64 E5 33 8

13、A E9 58 E0;豶?dd?婇 X?00000040h:76 BE 76 4C A9 7C 52 E8 9D 52 32 9A 4B B1 0D D5;v 緑 LR 铦 R2欿?00000050h:86 03 1C DD 71 D0 C0 58 1A 8A 3A 41 37 8A ED 44;?.輖欣 X.?A7婍 D00000060h:AA 4F 25 B0 9C 8B F2 C5 73 C8 82 BD 82 A8 EE 67;狾%皽嬺舠葌絺 g00000070h:0C 49 22 9C 60 9F B7 40 CC 72 30 FD 25 41 18 51;.I渀煼蘲0?A.Q000

14、00080h:B3 A3 7A EF 91 AA 6E F3 D2 EF 2C EC 5E 03 A0 42;常 z 飸猲笠?靆.燘00000090h:57 D2 C3 FD DA AD 09 26 96 A9 6B 7D 03 58 B1 AE;W颐?&柀 k.X 碑000000a0h:33 96 25 F9 B5 02 01 11 02 81 80 2E BD 61 EC A7;3?.亐.絘歆000000b0h:87 9A AF D0 D7 C9 DE 8A F4 8C 5D B1 E1 B1 86 F0;嚉 咨迠魧贬眴?000000c0h:7F A5 BF 71 CE D8 9B 65

15、31 DA 4F F7 63 AD D3 EA;q 呜沞1贠鱟?000000d0h:FF D3 07 34 13 20 AE F1 DB 50 30 88 B1 0A DA A1;?4.跴0埍.凇000000e0h:20 31 4C 92 45 C8 E6 CB FC 06 C4 2A E3 AF D1 61;1L 扙孺它.?惘補000000f0h:2D BA 9F C6 61 9E 5E 08 E7 0B A0 CB 21 1D 73 FD;-簾芶瀆.?犓!.s?00000100h:94 EA 35 D3 D7 BD FC A8 AF DC 98 F5 E1 27 7F B1;旉5幼近 軜踽

16、?00000110h:C1 2A CF 09 75 D3 AA 74 22 7B 6D 23 A6 92 DF 5B;?u营 tm#遊00000120h:9E 67 20 C5 B8 15 78 CB BA 3D 2D 02 41 00 D1 FD;瀏 鸥.x 撕=-.A.妖00000130h:16 E7 CB 78 98 97 85 B8 7D F9 E8 0D 07 1A F9 5A;.缢 x 槜吀鵝00000140h:C4 7B 70 FD 05 3A 8D 03 78 4F F4 6D 64 84 EE B0;膡 p?:?xO 鬽 d 勵?00000150h:9B 20 0C 38 0

17、0 FB E4 6C 02 A2 01 27 BE D5 CC 88;?.8.l.?菊虉00000160h:0F 0B AD 8F DC 94 08 FA E7 A3 C6 34 C2 C3 02 41;.瓘軘.4旅.A00000170h:00 C1 BC 58 C4 19 08 43 FF 1A 50 68 39 0F 9D A0;.良 X?.C.Ph9.潬00000180h:EF C0 85 7E 93 6F D3 42 00 7D 6A 86 A2 3E 51 36;锢厏搊覤.j 啟Q600000190h:9E 44 8D 9F 33 EC FD C0 3B CB D6 D6 72 46

18、 C0 9B;濪崯3忑?酥謗 F 罌000001a0h:5E 9A 7D F0 F9 F7 8D DB 66 49 11 B0 C1 E8 11 9A;殅瘗鲘踗 I.傲?000001b0h:27 02 40 3D C2 E8 9E 87 23 78 2C 90 BD CA B2 E9;.=妈瀲#x,惤什?000001c0h:E5 B6 CB B2 C0 57 E8 12 2C 4C D4 FC 4C 50 8F FC;宥瞬繵?,L 渣 LP 忺000001d0h:98 A5 18 09 F7 B5 27 8B 1F 87 D1 9D 89 2D F3 69;槬.鞯?囇潐-骾000001e0h:

19、C0 65 4D F0 DC B9 21 8D 66 8C 2B 8A 2B AD 8A 85;纄 M 疖?峟?瓓?000001f0h:97 0C 1B 02 41 00 B6 56 EA 21 F9 71 30 F0 18 C4;?.A.禫?鵴0?00000200h:25 DB 59 FD C4 A5 69 E7 0D B7 F0 C6 D4 B5 2A BE;%踄?佛圃?00000210h:9C D4 EF 5B 7E B3 13 58 1D 5E 0C 3A 1E 56 65 7E;溤颷?X.:.Ve00000220h:E7 F3 15 69 FB A4 55 2B 3D 27 7F 9

20、4 92 42 26 A7;珞.i U+=敀 B&?00000230h:3C F2 BC 4C CD 51 02 41 00 BB 5D A6 43 3C 89 6D;蚣 L 蚎.A.籡 捆倅唐 袍8O00000260h:27 97 CA 47 F9 45 05 A0 69 B2 47 75 8D 8E 6D 1A;検 G 鵈.爄睪 u 崕 m.00000270h:8D 30 B0 68 BC D2 6F C7 F6;?癶家 o 泅使用 bytes2hexstr.lua:bytes2hexstr.lua chout chtmp生成 chtmp:30820275020100300D06092A8

21、64886F70D01010105000482025F3082025B020100028181009EEA4CF16CCD0DEF5FAA7B27D872AA0B5CCC286464E5338AE958E076BE764CA97C52E89D52329A4BB10DD586031CDD71D0C0581A8A3A41378AED44AA4F25B09C8BF2C573C882BD82A8EE670C49229C609FB740CC7230FD25411851B3A37AEF91AA6EF3D2EF2CEC5E03A04257D2C3FDDAAD092696A96B7D0358B1AE33962

22、5F9B50201110281802EBD61ECA7879AAFD0D7C9DE8AF48C5DB1E1B186F07FA5BF71CED89B6531DA4FF763ADD3EAFFD307341320AEF1DB503088B10ADAA120314C9245C8E6CBFC06C42AE3AFD1612DBA9FC6619E5E08E70BA0CB211D73FD94EA35D3D7BDFCA8AFDC98F5E1277FB1C12ACF0975D3AA74227B6D23A692DF5B9E6720C5B81578CBBA3D2D024100D1FD16E7CB78989785B87

23、DF9E80D071AF95AC47B70FD053A8D03784FF46D6484EEB09B200C3800FBE46C02A20127BED5CC880F0BAD8FDC9408FAE7A3C634C2C3024100C1BC58C4190843FF1A5068390F9DA0EFC0857E936FD342007D6A86A23E51369E448D9F33ECFDC03BCBD6D67246C09B5E9A7DF0F9F78DDB664911B0C1E8119A2702403DC2E89E8723782C90BDCAB2E9E5B6CBB2C057E8122C4CD4FC4C508

24、FFC98A51809F7B5278B1F87D19D892DF369C0654DF0DCB9218D668C2B8A2BAD8A85970C1B024100B656EA21F97130F018C425DB59FDC4A569E70DB7F0C6D4B52ABE9CD4EF5B7EB313581D5E0C3A1E56657EE7F31569FBA4552B3D277F94924226A73CF2BC4CCD51024100BB5DA6433C896D07C88821107EF658DD201B7049191213A2001D3EC0A68279CCC6A36EC5DB384F2797CA47F94505A069B247758D8E6D1A8D30B068BCD26FC7F6