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=hexstrfile 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 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)-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#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 read 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(bytes)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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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 8A 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.Q00000080h: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 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?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 00 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 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: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 94 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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