2 lines
4.5 KiB
JavaScript
2 lines
4.5 KiB
JavaScript
var hexcase=0,b64pad="",chrsz=8;function hex_md5(n){return binl2hex(core_md5(str2binl(n),n.length*chrsz))}function b64_md5(n){return binl2b64(core_md5(str2binl(n),n.length*chrsz))}function hex_hmac_md5(n,u){return binl2hex(core_hmac_md5(n,u))}function b64_hmac_md5(n,u){return binl2b64(core_hmac_md5(n,u))}function calcMD5(n){return binl2hex(core_md5(str2binl(n),n.length*chrsz))}function md5_vm_test(){return hex_md5("abc")=="900150983cd24fb0d6963f7d28e17f72"}function core_md5(n,u){n[u>>5]|=128<<u%32,n[(u+64>>>9<<4)+14]=u;for(var t=1732584193,r=-271733879,e=-1732584194,a=271733878,c=0;c<n.length;c+=16){var f=t,o=r,v=e,h=a;t=md5_ff(t,r,e,a,n[c+0],7,-680876936),a=md5_ff(a,t,r,e,n[c+1],12,-389564586),e=md5_ff(e,a,t,r,n[c+2],17,606105819),r=md5_ff(r,e,a,t,n[c+3],22,-1044525330),t=md5_ff(t,r,e,a,n[c+4],7,-176418897),a=md5_ff(a,t,r,e,n[c+5],12,1200080426),e=md5_ff(e,a,t,r,n[c+6],17,-1473231341),r=md5_ff(r,e,a,t,n[c+7],22,-45705983),t=md5_ff(t,r,e,a,n[c+8],7,1770035416),a=md5_ff(a,t,r,e,n[c+9],12,-1958414417),e=md5_ff(e,a,t,r,n[c+10],17,-42063),r=md5_ff(r,e,a,t,n[c+11],22,-1990404162),t=md5_ff(t,r,e,a,n[c+12],7,1804603682),a=md5_ff(a,t,r,e,n[c+13],12,-40341101),e=md5_ff(e,a,t,r,n[c+14],17,-1502002290),r=md5_ff(r,e,a,t,n[c+15],22,1236535329),t=md5_gg(t,r,e,a,n[c+1],5,-165796510),a=md5_gg(a,t,r,e,n[c+6],9,-1069501632),e=md5_gg(e,a,t,r,n[c+11],14,643717713),r=md5_gg(r,e,a,t,n[c+0],20,-373897302),t=md5_gg(t,r,e,a,n[c+5],5,-701558691),a=md5_gg(a,t,r,e,n[c+10],9,38016083),e=md5_gg(e,a,t,r,n[c+15],14,-660478335),r=md5_gg(r,e,a,t,n[c+4],20,-405537848),t=md5_gg(t,r,e,a,n[c+9],5,568446438),a=md5_gg(a,t,r,e,n[c+14],9,-1019803690),e=md5_gg(e,a,t,r,n[c+3],14,-187363961),r=md5_gg(r,e,a,t,n[c+8],20,1163531501),t=md5_gg(t,r,e,a,n[c+13],5,-1444681467),a=md5_gg(a,t,r,e,n[c+2],9,-51403784),e=md5_gg(e,a,t,r,n[c+7],14,1735328473),r=md5_gg(r,e,a,t,n[c+12],20,-1926607734),t=md5_hh(t,r,e,a,n[c+5],4,-378558),a=md5_hh(a,t,r,e,n[c+8],11,-2022574463),e=md5_hh(e,a,t,r,n[c+11],16,1839030562),r=md5_hh(r,e,a,t,n[c+14],23,-35309556),t=md5_hh(t,r,e,a,n[c+1],4,-1530992060),a=md5_hh(a,t,r,e,n[c+4],11,1272893353),e=md5_hh(e,a,t,r,n[c+7],16,-155497632),r=md5_hh(r,e,a,t,n[c+10],23,-1094730640),t=md5_hh(t,r,e,a,n[c+13],4,681279174),a=md5_hh(a,t,r,e,n[c+0],11,-358537222),e=md5_hh(e,a,t,r,n[c+3],16,-722521979),r=md5_hh(r,e,a,t,n[c+6],23,76029189),t=md5_hh(t,r,e,a,n[c+9],4,-640364487),a=md5_hh(a,t,r,e,n[c+12],11,-421815835),e=md5_hh(e,a,t,r,n[c+15],16,530742520),r=md5_hh(r,e,a,t,n[c+2],23,-995338651),t=md5_ii(t,r,e,a,n[c+0],6,-198630844),a=md5_ii(a,t,r,e,n[c+7],10,1126891415),e=md5_ii(e,a,t,r,n[c+14],15,-1416354905),r=md5_ii(r,e,a,t,n[c+5],21,-57434055),t=md5_ii(t,r,e,a,n[c+12],6,1700485571),a=md5_ii(a,t,r,e,n[c+3],10,-1894986606),e=md5_ii(e,a,t,r,n[c+10],15,-1051523),r=md5_ii(r,e,a,t,n[c+1],21,-2054922799),t=md5_ii(t,r,e,a,n[c+8],6,1873313359),a=md5_ii(a,t,r,e,n[c+15],10,-30611744),e=md5_ii(e,a,t,r,n[c+6],15,-1560198380),r=md5_ii(r,e,a,t,n[c+13],21,1309151649),t=md5_ii(t,r,e,a,n[c+4],6,-145523070),a=md5_ii(a,t,r,e,n[c+11],10,-1120210379),e=md5_ii(e,a,t,r,n[c+2],15,718787259),r=md5_ii(r,e,a,t,n[c+9],21,-343485551),t=safe_add(t,f),r=safe_add(r,o),e=safe_add(e,v),a=safe_add(a,h)}return Array(t,r,e,a)}function md5_cmn(n,u,t,r,e,a){return safe_add(bit_rol(safe_add(safe_add(u,n),safe_add(r,a)),e),t)}function md5_ff(n,u,t,r,e,a,c){return md5_cmn(u&t|~u&r,n,u,e,a,c)}function md5_gg(n,u,t,r,e,a,c){return md5_cmn(u&r|t&~r,n,u,e,a,c)}function md5_hh(n,u,t,r,e,a,c){return md5_cmn(u^t^r,n,u,e,a,c)}function md5_ii(n,u,t,r,e,a,c){return md5_cmn(t^(u|~r),n,u,e,a,c)}function core_hmac_md5(n,u){var t=str2binl(n);t.length>16&&(t=core_md5(t,n.length*chrsz));for(var r=Array(16),e=Array(16),a=0;a<16;a++)r[a]=t[a]^909522486,e[a]=t[a]^1549556828;var c=core_md5(r.concat(str2binl(u)),512+u.length*chrsz);return core_md5(e.concat(c),640)}function safe_add(n,u){var t=(n&65535)+(u&65535),r=(n>>16)+(u>>16)+(t>>16);return r<<16|t&65535}function bit_rol(n,u){return n<<u|n>>>32-u}function str2binl(n){for(var u=Array(),t=(1<<chrsz)-1,r=0;r<n.length*chrsz;r+=chrsz)u[r>>5]|=(n.charCodeAt(r/chrsz)&t)<<r%32;return u}function binl2hex(n){for(var u=hexcase?"0123456789ABCDEF":"0123456789abcdef",t="",r=0;r<n.length*4;r++)t+=u.charAt(n[r>>2]>>r%4*8+4&15)+u.charAt(n[r>>2]>>r%4*8&15);return t}function binl2b64(n){for(var u="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/",t="",r=0;r<n.length*4;r+=3)for(var e=(n[r>>2]>>8*(r%4)&255)<<16|(n[r+1>>2]>>8*((r+1)%4)&255)<<8|n[r+2>>2]>>8*((r+2)%4)&255,a=0;a<4;a++)r*8+a*6>n.length*32?t+=b64pad:t+=u.charAt(e>>6*(3-a)&63);return t}
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