md5.js

varhexcase=0;/*hexoutputformat.0-lowercase;1-uppercase*/ varb64pad="";/*base-64padcharacter."="forstrictRFCcompliance*/ varchrsz=8;/*bitsperinputcharacter.8-ASCII;16-Unicode*/
/* *Thesearethefunctionsyou'llusuallywanttocall *Theytakestringargumentsandreturneitherhexorbase-64encodedstrings */ functionhex_md5(s){returnbinl2hex(core_md5(str2binl(s),s.length*chrsz));} functionb64_md5(s){returnbinl2b64(core_md5(str2binl(s),s.length*chrsz));} functionstr_md5(s){returnbinl2str(core_md5(str2binl(s),s.length*chrsz));} functionhex_hmac_md5(key,data){returnbinl2hex(core_hmac_md5(key,data));} functionb64_hmac_md5(key,data){returnbinl2b64(core_hmac_md5(key,data));} functionstr_hmac_md5(key,data){returnbinl2str(core_hmac_md5(key,data));}
/* *Performasimpleself-testtoseeiftheVMisworking */ functionmd5_vm_test() { returnhex_md5("abc")=="900150983cd24fb0d6963f7d28e17f72"; }
/* *CalculatetheMD5ofanarrayoflittle-endianwords,andabitlength */ functioncore_md5(x,len) { /*appendpadding*/ x[len>>5]|=0x80<<((len)%32); x[(((len+64)>>>9)<<4)+14]=len;
vara=1732584193; varb=-271733879; varc=-1732584194; vard=271733878;
for(vari=0;i<x.length;i+=16) { varolda=a; varoldb=b; varoldc=c; varoldd=d;
a=md5_ff(a,b,c,d,x[i+0],7,-680876936); d=md5_ff(d,a,b,c,x[i+1],12,-389564586); c=md5_ff(c,d,a,b,x[i+2],17,606105819); b=md5_ff(b,c,d,a,x[i+3],22,-1044525330); a=md5_ff(a,b,c,d,x[i+4],7,-176418897); d=md5_ff(d,a,b,c,x[i+5],12,1200080426); c=md5_ff(c,d,a,b,x[i+6],17,-1473231341); b=md5_ff(b,c,d,a,x[i+7],22,-45705983); a=md5_ff(a,b,c,d,x[i+8],7,1770035416); d=md5_ff(d,a,b,c,x[i+9],12,-1958414417); c=md5_ff(c,d,a,b,x[i+10],17,-42063); b=md5_ff(b,c,d,a,x[i+11],22,-1990404162); a=md5_ff(a,b,c,d,x[i+12],7,1804603682); d=md5_ff(d,a,b,c,x[i+13],12,-40341101); c=md5_ff(c,d,a,b,x[i+14],17,-1502002290); b=md5_ff(b,c,d,a,x[i+15],22,1236535329);
a=md5_gg(a,b,c,d,x[i+1],5,-165796510); d=md5_gg(d,a,b,c,x[i+6],9,-1069501632); c=md5_gg(c,d,a,b,x[i+11],14,643717713); b=md5_gg(b,c,d,a,x[i+0],20,-373897302); a=md5_gg(a,b,c,d,x[i+5],5,-701558691); d=md5_gg(d,a,b,c,x[i+10],9,38016083); c=md5_gg(c,d,a,b,x[i+15],14,-660478335); b=md5_gg(b,c,d,a,x[i+4],20,-405537848); a=md5_gg(a,b,c,d,x[i+9],5,568446438); d=md5_gg(d,a,b,c,x[i+14],9,-1019803690); c=md5_gg(c,d,a,b,x[i+3],14,-187363961); b=md5_gg(b,c,d,a,x[i+8],20,1163531501); a=md5_gg(a,b,c,d,x[i+13],5,-1444681467); d=md5_gg(d,a,b,c,x[i+2],9,-51403784); c=md5_gg(c,d,a,b,x[i+7],14,1735328473); b=md5_gg(b,c,d,a,x[i+12],20,-1926607734);
a=md5_hh(a,b,c,d,x[i+5],4,-378558); d=md5_hh(d,a,b,c,x[i+8],11,-2022574463); c=md5_hh(c,d,a,b,x[i+11],16,1839030562); b=md5_hh(b,c,d,a,x[i+14],23,-35309556); a=md5_hh(a,b,c,d,x[i+1],4,-1530992060); d=md5_hh(d,a,b,c,x[i+4],11,1272893353); c=md5_hh(c,d,a,b,x[i+7],16,-155497632); b=md5_hh(b,c,d,a,x[i+10],23,-1094730640); a=md5_hh(a,b,c,d,x[i+13],4,681279174); d=md5_hh(d,a,b,c,x[i+0],11,-358537222); c=md5_hh(c,d,a,b,x[i+3],16,-722521979); b=md5_hh(b,c,d,a,x[i+6],23,76029189); a=md5_hh(a,b,c,d,x[i+9],4,-640364487); d=md5_hh(d,a,b,c,x[i+12],11,-421815835); c=md5_hh(c,d,a,b,x[i+15],16,530742520); b=md5_hh(b,c,d,a,x[i+2],23,-995338651);
a=md5_ii(a,b,c,d,x[i+0],6,-198630844); d=md5_ii(d,a,b,c,x[i+7],10,1126891415); c=md5_ii(c,d,a,b,x[i+14],15,-1416354905); b=md5_ii(b,c,d,a,x[i+5],21,-57434055); a=md5_ii(a,b,c,d,x[i+12],6,1700485571); d=md5_ii(d,a,b,c,x[i+3],10,-1894986606); c=md5_ii(c,d,a,b,x[i+10],15,-1051523); b=md5_ii(b,c,d,a,x[i+1],21,-2054922799); a=md5_ii(a,b,c,d,x[i+8],6,1873313359); d=md5_ii(d,a,b,c,x[i+15],10,-30611744); c=md5_ii(c,d,a,b,x[i+6],15,-1560198380); b=md5_ii(b,c,d,a,x[i+13],21,1309151649); a=md5_ii(a,b,c,d,x[i+4],6,-145523070); d=md5_ii(d,a,b,c,x[i+11],10,-1120210379); c=md5_ii(c,d,a,b,x[i+2],15,718787259); b=md5_ii(b,c,d,a,x[i+9],21,-343485551);
a=safe_add(a,olda); b=safe_add(b,oldb); c=safe_add(c,oldc); d=safe_add(d,oldd); } returnArray(a,b,c,d);
}
/* *Thesefunctionsimplementthefourbasicoperationsthealgorithmuses. */ functionmd5_cmn(q,a,b,x,s,t) { returnsafe_add(bit_rol(safe_add(safe_add(a,q),safe_add(x,t)),s),b); } functionmd5_ff(a,b,c,d,x,s,t) { returnmd5_cmn((b&c)|((~b)&d),a,b,x,s,t); } functionmd5_gg(a,b,c,d,x,s,t) { returnmd5_cmn((b&d)|(c&(~d)),a,b,x,s,t); } functionmd5_hh(a,b,c,d,x,s,t) { returnmd5_cmn(b^c^d,a,b,x,s,t); } functionmd5_ii(a,b,c,d,x,s,t) { returnmd5_cmn(c^(b|(~d)),a,b,x,s,t); }
/* *CalculatetheHMAC-MD5,ofakeyandsomedata */ functioncore_hmac_md5(key,data) { varbkey=str2binl(key); if(bkey.length>16)bkey=core_md5(bkey,key.length*chrsz);
varipad=Array(16),opad=Array(16); for(vari=0;i<16;i++) { ipad[i]=bkey[i]^0x36363636; opad[i]=bkey[i]^0x5C5C5C5C; }
varhash=core_md5(ipad.concat(str2binl(data)),512+data.length*chrsz); returncore_md5(opad.concat(hash),512+128); }
/* *Addintegers,wrappingat2^32.Thisuses16-bitoperationsinternally *toworkaroundbugsinsomeJSinterpreters. */ functionsafe_add(x,y) { varlsw=(x&0xFFFF)+(y&0xFFFF); varmsw=(x>>16)+(y>>16)+(lsw>>16); return(msw<<16)|(lsw&0xFFFF); }
/* *Bitwiserotatea32-bitnumbertotheleft. */ functionbit_rol(num,cnt) { return(num<<cnt)|(num>>>(32-cnt)); }
/* *Convertastringtoanarrayoflittle-endianwords *IfchrszisASCII,characters>255havetheirhi-bytesilentlyignored. */ functionstr2binl(str) { varbin=Array(); varmask=(1<<chrsz)-1; for(vari=0;i<str.length*chrsz;i+=chrsz) bin[i>>5]|=(str.charCodeAt(i/chrsz)&mask)<<(i%32); returnbin; }
/* *Convertanarrayoflittle-endianwordstoastring */ functionbinl2str(bin) { varstr=""; varmask=(1<<chrsz)-1; for(vari=0;i<bin.length*32;i+=chrsz) str+=String.fromCharCode((bin[i>>5]>>>(i%32))&mask); returnstr; }
/* *Convertanarrayoflittle-endianwordstoahexstring. */ functionbinl2hex(binarray) { varhex_tab=hexcase?"0123456789ABCDEF":"0123456789abcdef"; varstr=""; for(vari=0;i<binarray.length*4;i++) { str+=hex_tab.charAt((binarray[i>>2]>>((i%4)*8+4))&0xF)+ hex_tab.charAt((binarray[i>>2]>>((i%4)*8))&0xF); } returnstr; }
/* *Convertanarrayoflittle-endianwordstoabase-64string */ functionbinl2b64(binarray) { vartab="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; varstr=""; for(vari=0;i<binarray.length*4;i+=3) { vartriplet=(((binarray[i>>2]>>8*(i%4))&0xFF)<<16) |(((binarray[i+1>>2]>>8*((i+1)%4))&0xFF)<<8) |((binarray[i+2>>2]>>8*((i+2)%4))&0xFF); for(varj=0;j<4;j++) { if(i*8+j*6>binarray.length*32)str+=b64pad; elsestr+=tab.charAt((triplet>>6*(3-j))&0x3F); } } returnstr; } module.exports={ hex_md5:hex_md5 }; 專案中引入 import{hex_md5}from'@/utils/md5' 使用hex_md5(需要加密的內容) 正道的光終將來臨，當太陽升起的時候，光芒總會普照大地溫暖人間。些許的陰霾也終會有被陽光灑滿的一天