sha.js

/**
 * A JavaScript implementation of the SHA family of hashes - defined in FIPS PUB 180-4, FIPS PUB 202,
 * and SP 800-185 - as well as the corresponding HMAC implementation as defined in FIPS PUB 198-1.
 *
 * Copyright 2008-2023 Brian Turek, 1998-2009 Paul Johnston & Contributors
 * Distributed under the BSD License
 * See https://caligatio.github.io/jsSHA/ for more information
 *
 * Two ECMAScript polyfill functions carry the following license:
 *
 * Copyright (c) Microsoft Corporation. All rights reserved.
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
 *
 * THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED,
 * INCLUDING WITHOUT LIMITATION ANY IMPLIED WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
 * MERCHANTABLITY OR NON-INFRINGEMENT.
 *
 * See the Apache Version 2.0 License for specific language governing permissions and limitations under the License.
 */
!function(n,r){"object"==typeof exports&&"undefined"!=typeof module?module.exports=r():"function"==typeof define&&define.amd?define(r):(n="undefined"!=typeof globalThis?globalThis:n||self).jsSHA=r()}(this,(function(){"use strict";var n="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/",r="ARRAYBUFFER not supported by this environment",t="UINT8ARRAY not supported by this environment";function e(n,r,t,e){var i,o,u,f=r||[0],s=(t=t||0)>>>3,w=-1===e?3:0;for(i=0;i<n.length;i+=1)o=(u=i+s)>>>2,f.length<=o&&f.push(0),f[o]|=n[i]<<8*(w+e*(u%4));return{value:f,binLen:8*n.length+t}}function i(i,o,u){switch(o){case"UTF8":case"UTF16BE":case"UTF16LE":break;default:throw new Error("encoding must be UTF8, UTF16BE, or UTF16LE")}switch(i){case"HEX":return function(n,r,t){return function(n,r,t,e){var i,o,u,f;if(0!=n.length%2)throw new Error("String of HEX type must be in byte increments");var s=r||[0],w=(t=t||0)>>>3,a=-1===e?3:0;for(i=0;i<n.length;i+=2){if(o=parseInt(n.substr(i,2),16),isNaN(o))throw new Error("String of HEX type contains invalid characters");for(u=(f=(i>>>1)+w)>>>2;s.length<=u;)s.push(0);s[u]|=o<<8*(a+e*(f%4))}return{value:s,binLen:4*n.length+t}}(n,r,t,u)};case"TEXT":return function(n,r,t){return function(n,r,t,e,i){var o,u,f,s,w,a,h,c,v=0,A=t||[0],E=(e=e||0)>>>3;if("UTF8"===r)for(h=-1===i?3:0,f=0;f<n.length;f+=1)for(u=[],128>(o=n.charCodeAt(f))?u.push(o):2048>o?(u.push(192|o>>>6),u.push(128|63&o)):55296>o||57344<=o?u.push(224|o>>>12,128|o>>>6&63,128|63&o):(f+=1,o=65536+((1023&o)<<10|1023&n.charCodeAt(f)),u.push(240|o>>>18,128|o>>>12&63,128|o>>>6&63,128|63&o)),s=0;s<u.length;s+=1){for(w=(a=v+E)>>>2;A.length<=w;)A.push(0);A[w]|=u[s]<<8*(h+i*(a%4)),v+=1}else for(h=-1===i?2:0,c="UTF16LE"===r&&1!==i||"UTF16LE"!==r&&1===i,f=0;f<n.length;f+=1){for(o=n.charCodeAt(f),!0===c&&(o=(s=255&o)<<8|o>>>8),w=(a=v+E)>>>2;A.length<=w;)A.push(0);A[w]|=o<<8*(h+i*(a%4)),v+=2}return{value:A,binLen:8*v+e}}(n,o,r,t,u)};case"B64":return function(r,t,e){return function(r,t,e,i){var o,u,f,s,w,a,h=0,c=t||[0],v=(e=e||0)>>>3,A=-1===i?3:0,E=r.indexOf("=");if(-1===r.search(/^[a-zA-Z0-9=+/]+$/))throw new Error("Invalid character in base-64 string");if(r=r.replace(/=/g,""),-1!==E&&E<r.length)throw new Error("Invalid '=' found in base-64 string");for(o=0;o<r.length;o+=4){for(s=r.substr(o,4),f=0,u=0;u<s.length;u+=1)f|=n.indexOf(s.charAt(u))<<18-6*u;for(u=0;u<s.length-1;u+=1){for(w=(a=h+v)>>>2;c.length<=w;)c.push(0);c[w]|=(f>>>16-8*u&255)<<8*(A+i*(a%4)),h+=1}}return{value:c,binLen:8*h+e}}(r,t,e,u)};case"BYTES":return function(n,r,t){return function(n,r,t,e){var i,o,u,f,s=r||[0],w=(t=t||0)>>>3,a=-1===e?3:0;for(o=0;o<n.length;o+=1)i=n.charCodeAt(o),u=(f=o+w)>>>2,s.length<=u&&s.push(0),s[u]|=i<<8*(a+e*(f%4));return{value:s,binLen:8*n.length+t}}(n,r,t,u)};case"ARRAYBUFFER":try{new ArrayBuffer(0)}catch(n){throw new Error(r)}return function(n,r,t){return function(n,r,t,i){return e(new Uint8Array(n),r,t,i)}(n,r,t,u)};case"UINT8ARRAY":try{new Uint8Array(0)}catch(n){throw new Error(t)}return function(n,r,t){return e(n,r,t,u)};default:throw new Error("format must be HEX, TEXT, B64, BYTES, ARRAYBUFFER, or UINT8ARRAY")}}function o(e,i,o,u){switch(e){case"HEX":return function(n){return function(n,r,t,e){var i,o,u="0123456789abcdef",f="",s=r/8,w=-1===t?3:0;for(i=0;i<s;i+=1)o=n[i>>>2]>>>8*(w+t*(i%4)),f+=u.charAt(o>>>4&15)+u.charAt(15&o);return e.outputUpper?f.toUpperCase():f}(n,i,o,u)};case"B64":return function(r){return function(r,t,e,i){var o,u,f,s,w,a="",h=t/8,c=-1===e?3:0;for(o=0;o<h;o+=3)for(s=o+1<h?r[o+1>>>2]:0,w=o+2<h?r[o+2>>>2]:0,f=(r[o>>>2]>>>8*(c+e*(o%4))&255)<<16|(s>>>8*(c+e*((o+1)%4))&255)<<8|w>>>8*(c+e*((o+2)%4))&255,u=0;u<4;u+=1)a+=8*o+6*u<=t?n.charAt(f>>>6*(3-u)&63):i.b64Pad;return a}(r,i,o,u)};case"BYTES":return function(n){return function(n,r,t){var e,i,o="",u=r/8,f=-1===t?3:0;for(e=0;e<u;e+=1)i=n[e>>>2]>>>8*(f+t*(e%4))&255,o+=String.fromCharCode(i);return o}(n,i,o)};case"ARRAYBUFFER":try{new ArrayBuffer(0)}catch(n){throw new Error(r)}return function(n){return function(n,r,t){var e,i=r/8,o=new ArrayBuffer(i),u=new Uint8Array(o),f=-1===t?3:0;for(e=0;e<i;e+=1)u[e]=n[e>>>2]>>>8*(f+t*(e%4))&255;return o}(n,i,o)};case"UINT8ARRAY":try{new Uint8Array(0)}catch(n){throw new Error(t)}return function(n){return function(n,r,t){var e,i=r/8,o=-1===t?3:0,u=new Uint8Array(i);for(e=0;e<i;e+=1)u[e]=n[e>>>2]>>>8*(o+t*(e%4))&255;return u}(n,i,o)};default:throw new Error("format must be HEX, B64, BYTES, ARRAYBUFFER, or UINT8ARRAY")}}var u=4294967296,f=[1116352408,1899447441,3049323471,3921009573,961987163,1508970993,2453635748,2870763221,3624381080,310598401,607225278,1426881987,1925078388,2162078206,2614888103,3248222580,3835390401,4022224774,264347078,604807628,770255983,1249150122,1555081692,1996064986,2554220882,2821834349,2952996808,3210313671,3336571891,3584528711,113926993,338241895,666307205,773529912,1294757372,1396182291,1695183700,1986661051,2177026350,2456956037,2730485921,2820302411,3259730800,3345764771,3516065817,3600352804,4094571909,275423344,430227734,506948616,659060556,883997877,958139571,1322822218,1537002063,1747873779,1955562222,2024104815,2227730452,2361852424,2428436474,2756734187,3204031479,3329325298],s=[3238371032,914150663,812702999,4144912697,4290775857,1750603025,1694076839,3204075428],w=[1779033703,3144134277,1013904242,2773480762,1359893119,2600822924,528734635,1541459225],a="Chosen SHA variant is not supported",h="Cannot set numRounds with MAC";function c(n,r){var t,e,i=n.binLen>>>3,o=r.binLen>>>3,u=i<<3,f=4-i<<3;if(i%4!=0){for(t=0;t<o;t+=4)e=i+t>>>2,n.value[e]|=r.value[t>>>2]<<u,n.value.push(0),n.value[e+1]|=r.value[t>>>2]>>>f;return(n.value.length<<2)-4>=o+i&&n.value.pop(),{value:n.value,binLen:n.binLen+r.binLen}}return{value:n.value.concat(r.value),binLen:n.binLen+r.binLen}}function v(n){var r={outputUpper:!1,b64Pad:"=",outputLen:-1},t=n||{},e="Output length must be a multiple of 8";if(r.outputUpper=t.outputUpper||!1,t.b64Pad&&(r.b64Pad=t.b64Pad),t.outputLen){if(t.outputLen%8!=0)throw new Error(e);r.outputLen=t.outputLen}else if(t.shakeLen){if(t.shakeLen%8!=0)throw new Error(e);r.outputLen=t.shakeLen}if("boolean"!=typeof r.outputUpper)throw new Error("Invalid outputUpper formatting option");if("string"!=typeof r.b64Pad)throw new Error("Invalid b64Pad formatting option");return r}function A(n,r,t,e){var o=n+" must include a value and format";if(!r){if(!e)throw new Error(o);return e}if(void 0===r.value||!r.format)throw new Error(o);return i(r.format,r.encoding||"UTF8",t)(r.value)}var E=function(){function n(n,r,t){var e=t||{};if(this.t=r,this.i=e.encoding||"UTF8",this.numRounds=e.numRounds||1,isNaN(this.numRounds)||this.numRounds!==parseInt(this.numRounds,10)||1>this.numRounds)throw new Error("numRounds must a integer >= 1");this.o=n,this.u=[],this.h=0,this.v=!1,this.A=0,this.l=!1,this.S=[],this.H=[]}return n.prototype.update=function(n){var r,t=0,e=this.p>>>5,i=this.m(n,this.u,this.h),o=i.binLen,u=i.value,f=o>>>5;for(r=0;r<f;r+=e)t+this.p<=o&&(this.U=this.R(u.slice(r,r+e),this.U),t+=this.p);return this.A+=t,this.u=u.slice(t>>>5),this.h=o%this.p,this.v=!0,this},n.prototype.getHash=function(n,r){var t,e,i=this.T,u=v(r);if(this.C){if(-1===u.outputLen)throw new Error("Output length must be specified in options");i=u.outputLen}var f=o(n,i,this.F,u);if(this.l&&this.K)return f(this.K(u));for(e=this.g(this.u.slice(),this.h,this.A,this.L(this.U),i),t=1;t<this.numRounds;t+=1)this.C&&i%32!=0&&(e[e.length-1]&=16777215>>>24-i%32),e=this.g(e,i,0,this.B(this.o),i);return f(e)},n.prototype.setHMACKey=function(n,r,t){if(!this.k)throw new Error("Variant does not support HMAC");if(this.v)throw new Error("Cannot set MAC key after calling update");var e=i(r,(t||{}).encoding||"UTF8",this.F);this.Y(e(n))},n.prototype.Y=function(n){var r,t=this.p>>>3,e=t/4-1;if(1!==this.numRounds)throw new Error(h);if(this.l)throw new Error("MAC key already set");for(t<n.binLen/8&&(n.value=this.g(n.value,n.binLen,0,this.B(this.o),this.T));n.value.length<=e;)n.value.push(0);for(r=0;r<=e;r+=1)this.S[r]=909522486^n.value[r],this.H[r]=1549556828^n.value[r];this.U=this.R(this.S,this.U),this.A=this.p,this.l=!0},n.prototype.getHMAC=function(n,r){var t=v(r);return o(n,this.T,this.F,t)(this.N())},n.prototype.N=function(){var n;if(!this.l)throw new Error("Cannot call getHMAC without first setting MAC key");var r=this.g(this.u.slice(),this.h,this.A,this.L(this.U),this.T);return n=this.R(this.H,this.B(this.o)),n=this.g(r,this.T,this.p,n,this.T)},n}(),l=function(n,r){return l=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(n,r){n.__proto__=r}||function(n,r){for(var t in r)Object.prototype.hasOwnProperty.call(r,t)&&(n[t]=r[t])},l(n,r)};function b(n,r){if("function"!=typeof r&&null!==r)throw new TypeError("Class extends value "+String(r)+" is not a constructor or null");function t(){this.constructor=n}l(n,r),n.prototype=null===r?Object.create(r):(t.prototype=r.prototype,new t)}function S(n,r){return n<<r|n>>>32-r}function H(n,r){return n>>>r|n<<32-r}function d(n,r){return n>>>r}function p(n,r,t){return n^r^t}function y(n,r,t){return n&r^~n&t}function m(n,r,t){return n&r^n&t^r&t}function U(n){return H(n,2)^H(n,13)^H(n,22)}function R(n,r){var t=(65535&n)+(65535&r);return(65535&(n>>>16)+(r>>>16)+(t>>>16))<<16|65535&t}function T(n,r,t,e){var i=(65535&n)+(65535&r)+(65535&t)+(65535&e);return(65535&(n>>>16)+(r>>>16)+(t>>>16)+(e>>>16)+(i>>>16))<<16|65535&i}function C(n,r,t,e,i){var o=(65535&n)+(65535&r)+(65535&t)+(65535&e)+(65535&i);return(65535&(n>>>16)+(r>>>16)+(t>>>16)+(e>>>16)+(i>>>16)+(o>>>16))<<16|65535&o}function F(n){return H(n,7)^H(n,18)^d(n,3)}function K(n){return H(n,6)^H(n,11)^H(n,25)}function g(n){return[1732584193,4023233417,2562383102,271733878,3285377520]}function L(n,r){var t,e,i,o,u,f,s,w=[];for(t=r[0],e=r[1],i=r[2],o=r[3],u=r[4],s=0;s<80;s+=1)w[s]=s<16?n[s]:S(w[s-3]^w[s-8]^w[s-14]^w[s-16],1),f=s<20?C(S(t,5),y(e,i,o),u,1518500249,w[s]):s<40?C(S(t,5),p(e,i,o),u,1859775393,w[s]):s<60?C(S(t,5),m(e,i,o),u,2400959708,w[s]):C(S(t,5),p(e,i,o),u,3395469782,w[s]),u=o,o=i,i=S(e,30),e=t,t=f;return r[0]=R(t,r[0]),r[1]=R(e,r[1]),r[2]=R(i,r[2]),r[3]=R(o,r[3]),r[4]=R(u,r[4]),r}function B(n,r,t,e){for(var i,o=15+(r+65>>>9<<4),f=r+t;n.length<=o;)n.push(0);for(n[r>>>5]|=128<<24-r%32,n[o]=4294967295&f,n[o-1]=f/u|0,i=0;i<n.length;i+=16)e=L(n.slice(i,i+16),e);return e}"function"==typeof SuppressedError&&SuppressedError;var k=function(n){function r(r,t,e){var o=this;if("SHA-1"!==r)throw new Error(a);var u=e||{};return(o=n.call(this,r,t,e)||this).k=!0,o.K=o.N,o.F=-1,o.m=i(o.t,o.i,o.F),o.R=L,o.L=function(n){return n.slice()},o.B=g,o.g=B,o.U=[1732584193,4023233417,2562383102,271733878,3285377520],o.p=512,o.T=160,o.C=!1,u.hmacKey&&o.Y(A("hmacKey",u.hmacKey,o.F)),o}return b(r,n),r}(E);function Y(n){return"SHA-224"==n?s.slice():w.slice()}function N(n,r){var t,e,i,o,u,s,w,a,h,c,v,A,E=[];for(t=r[0],e=r[1],i=r[2],o=r[3],u=r[4],s=r[5],w=r[6],a=r[7],v=0;v<64;v+=1)E[v]=v<16?n[v]:T(H(A=E[v-2],17)^H(A,19)^d(A,10),E[v-7],F(E[v-15]),E[v-16]),h=C(a,K(u),y(u,s,w),f[v],E[v]),c=R(U(t),m(t,e,i)),a=w,w=s,s=u,u=R(o,h),o=i,i=e,e=t,t=R(h,c);return r[0]=R(t,r[0]),r[1]=R(e,r[1]),r[2]=R(i,r[2]),r[3]=R(o,r[3]),r[4]=R(u,r[4]),r[5]=R(s,r[5]),r[6]=R(w,r[6]),r[7]=R(a,r[7]),r}var I=function(n){function r(r,t,e){var o=this;if("SHA-224"!==r&&"SHA-256"!==r)throw new Error(a);var f=e||{};return(o=n.call(this,r,t,e)||this).K=o.N,o.k=!0,o.F=-1,o.m=i(o.t,o.i,o.F),o.R=N,o.L=function(n){return n.slice()},o.B=Y,o.g=function(n,t,e,i){return function(n,r,t,e,i){for(var o,f=15+(r+65>>>9<<4),s=r+t;n.length<=f;)n.push(0);for(n[r>>>5]|=128<<24-r%32,n[f]=4294967295&s,n[f-1]=s/u|0,o=0;o<n.length;o+=16)e=N(n.slice(o,o+16),e);return"SHA-224"===i?[e[0],e[1],e[2],e[3],e[4],e[5],e[6]]:e}(n,t,e,i,r)},o.U=Y(r),o.p=512,o.T="SHA-224"===r?224:256,o.C=!1,f.hmacKey&&o.Y(A("hmacKey",f.hmacKey,o.F)),o}return b(r,n),r}(E),M=function(n,r){this.I=n,this.M=r};function X(n,r){var t;return r>32?(t=64-r,new M(n.M<<r|n.I>>>t,n.I<<r|n.M>>>t)):0!==r?(t=32-r,new M(n.I<<r|n.M>>>t,n.M<<r|n.I>>>t)):n}function z(n,r){var t;return r<32?(t=32-r,new 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f,s,w=0,a=[],h=i>>>5,c=r>>>5;for(f=0;f<c&&r>=i;f+=h)e=on(n.slice(f,f+h),e),r-=i;for(n=n.slice(f),r%=i;n.length<h;)n.push(0);for(n[(f=r>>>3)>>2]^=o<<f%4*8,n[h-1]^=2147483648,e=on(n,e);32*a.length<u&&(s=e[w%5][w/5|0],a.push(s.M),!(32*a.length>=u));)a.push(s.I),0==64*(w+=1)%i&&(on(null,e),w=0);return a}(n,r,0,e,f,u,i)},s.hmacKey&&o.Y(A("hmacKey",s.hmacKey,o.F)),o}return b(r,n),r.prototype.j=function(n,r){var t=function(n){var r=n||{};return{funcName:A("funcName",r.funcName,1,{value:[],binLen:0}),customization:A("Customization",r.customization,1,{value:[],binLen:0})}}(n||{});r&&(t.funcName=r);var e=c(fn(t.funcName),fn(t.customization));if(0!==t.customization.binLen||0!==t.funcName.binLen){for(var i=sn(e,this.p>>>3),o=0;o<i.length;o+=this.p>>>5)this.U=this.R(i.slice(o,o+(this.p>>>5)),this.U),this.A+=this.p;return 4}return 31},r.prototype.X=function(n){var r=function(n){var 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