/**
 * 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 http://caligatio.github.com/jsSHA/ for more information
 */
const t="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/",r="ARRAYBUFFER not supported by this environment",n="UINT8ARRAY not supported by this environment";function i(t,r,n,i){let e,s,o;const h=r||[0],u=(n=n||0)>>>3,f=-1===i?3:0;for(e=0;e<t.length;e+=1)o=e+u,s=o>>>2,h.length<=s&&h.push(0),h[s]|=t[e]<<8*(f+i*(o%4));return{value:h,binLen:8*t.length+n}}function e(e,s,o){switch(s){case"UTF8":case"UTF16BE":case"UTF16LE":break;default:throw new Error("encoding must be UTF8, UTF16BE, or UTF16LE")}switch(e){case"HEX":return function(t,r,n){return function(t,r,n,i){let e,s,o,h;if(0!=t.length%2)throw new Error("String of HEX type must be in byte increments");const u=r||[0],f=(n=n||0)>>>3,c=-1===i?3:0;for(e=0;e<t.length;e+=2){if(s=parseInt(t.substr(e,2),16),isNaN(s))throw new Error("String of HEX type contains invalid characters");for(h=(e>>>1)+f,o=h>>>2;u.length<=o;)u.push(0);u[o]|=s<<8*(c+i*(h%4))}return{value:u,binLen:4*t.length+n}}(t,r,n,o)};case"TEXT":return function(t,r,n){return function(t,r,n,i,e){let s,o,h,u,f,c,a,w,E=0;const l=n||[0],A=(i=i||0)>>>3;if("UTF8"===r)for(a=-1===e?3:0,h=0;h<t.length;h+=1)for(s=t.charCodeAt(h),o=[],128>s?o.push(s):2048>s?(o.push(192|s>>>6),o.push(128|63&s)):55296>s||57344<=s?o.push(224|s>>>12,128|s>>>6&63,128|63&s):(h+=1,s=65536+((1023&s)<<10|1023&t.charCodeAt(h)),o.push(240|s>>>18,128|s>>>12&63,128|s>>>6&63,128|63&s)),u=0;u<o.length;u+=1){for(c=E+A,f=c>>>2;l.length<=f;)l.push(0);l[f]|=o[u]<<8*(a+e*(c%4)),E+=1}else for(a=-1===e?2:0,w="UTF16LE"===r&&1!==e||"UTF16LE"!==r&&1===e,h=0;h<t.length;h+=1){for(s=t.charCodeAt(h),!0===w&&(u=255&s,s=u<<8|s>>>8),c=E+A,f=c>>>2;l.length<=f;)l.push(0);l[f]|=s<<8*(a+e*(c%4)),E+=2}return{value:l,binLen:8*E+i}}(t,s,r,n,o)};case"B64":return function(r,n,i){return function(r,n,i,e){let s,o,h,u,f,c,a,w=0;const E=n||[0],l=(i=i||0)>>>3,A=-1===e?3:0,p=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!==p&&p<r.length)throw new Error("Invalid '=' found in base-64 string");for(o=0;o<r.length;o+=4){for(f=r.substr(o,4),u=0,h=0;h<f.length;h+=1)s=t.indexOf(f.charAt(h)),u|=s<<18-6*h;for(h=0;h<f.length-1;h+=1){for(a=w+l,c=a>>>2;E.length<=c;)E.push(0);E[c]|=(u>>>16-8*h&255)<<8*(A+e*(a%4)),w+=1}}return{value:E,binLen:8*w+i}}(r,n,i,o)};case"BYTES":return function(t,r,n){return function(t,r,n,i){let e,s,o,h;const u=r||[0],f=(n=n||0)>>>3,c=-1===i?3:0;for(s=0;s<t.length;s+=1)e=t.charCodeAt(s),h=s+f,o=h>>>2,u.length<=o&&u.push(0),u[o]|=e<<8*(c+i*(h%4));return{value:u,binLen:8*t.length+n}}(t,r,n,o)};case"ARRAYBUFFER":try{new ArrayBuffer(0)}catch(t){throw new Error(r)}return function(t,r,n){return function(t,r,n,e){return i(new Uint8Array(t),r,n,e)}(t,r,n,o)};case"UINT8ARRAY":try{new Uint8Array(0)}catch(t){throw new Error(n)}return function(t,r,n){return i(t,r,n,o)};default:throw new Error("format must be HEX, TEXT, B64, BYTES, ARRAYBUFFER, or UINT8ARRAY")}}function s(i,e,s,o){switch(i){case"HEX":return function(t){return function(t,r,n,i){const e="0123456789abcdef";let s,o,h="";const u=r/8,f=-1===n?3:0;for(s=0;s<u;s+=1)o=t[s>>>2]>>>8*(f+n*(s%4)),h+=e.charAt(o>>>4&15)+e.charAt(15&o);return i.outputUpper?h.toUpperCase():h}(t,e,s,o)};case"B64":return function(r){return function(r,n,i,e){let s,o,h,u,f,c="";const a=n/8,w=-1===i?3:0;for(s=0;s<a;s+=3)for(u=s+1<a?r[s+1>>>2]:0,f=s+2<a?r[s+2>>>2]:0,h=(r[s>>>2]>>>8*(w+i*(s%4))&255)<<16|(u>>>8*(w+i*((s+1)%4))&255)<<8|f>>>8*(w+i*((s+2)%4))&255,o=0;o<4;o+=1)c+=8*s+6*o<=n?t.charAt(h>>>6*(3-o)&63):e.b64Pad;return c}(r,e,s,o)};case"BYTES":return function(t){return function(t,r,n){let i,e,s="";const o=r/8,h=-1===n?3:0;for(i=0;i<o;i+=1)e=t[i>>>2]>>>8*(h+n*(i%4))&255,s+=String.fromCharCode(e);return s}(t,e,s)};case"ARRAYBUFFER":try{new ArrayBuffer(0)}catch(t){throw new Error(r)}return function(t){return function(t,r,n){let i;const e=r/8,s=new ArrayBuffer(e),o=new Uint8Array(s),h=-1===n?3:0;for(i=0;i<e;i+=1)o[i]=t[i>>>2]>>>8*(h+n*(i%4))&255;return s}(t,e,s)};case"UINT8ARRAY":try{new Uint8Array(0)}catch(t){throw new Error(n)}return function(t){return function(t,r,n){let i;const e=r/8,s=-1===n?3:0,o=new Uint8Array(e);for(i=0;i<e;i+=1)o[i]=t[i>>>2]>>>8*(s+n*(i%4))&255;return o}(t,e,s)};default:throw new Error("format must be HEX, B64, BYTES, ARRAYBUFFER, or UINT8ARRAY")}}const o=[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],h=[3238371032,914150663,812702999,4144912697,4290775857,1750603025,1694076839,3204075428],u=[1779033703,3144134277,1013904242,2773480762,1359893119,2600822924,528734635,1541459225];function f(t){const r={outputUpper:!1,b64Pad:"=",outputLen:-1},n=t||{},i="Output length must be a multiple of 8";if(r.outputUpper=n.outputUpper||!1,n.b64Pad&&(r.b64Pad=n.b64Pad),n.outputLen){if(n.outputLen%8!=0)throw new Error(i);r.outputLen=n.outputLen}else if(n.shakeLen){if(n.shakeLen%8!=0)throw new Error(i);r.outputLen=n.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}class c{constructor(t,r,n){const i=n||{};if(this.t=r,this.i=i.encoding||"UTF8",this.numRounds=i.numRounds||1,isNaN(this.numRounds)||this.numRounds!==parseInt(this.numRounds,10)||1>this.numRounds)throw new Error("numRounds must a integer >= 1");this.o=t,this.h=[],this.u=0,this.l=!1,this.A=0,this.p=!1,this.U=[],this.R=[]}update(t){let r,n=0;const i=this.T>>>5,e=this.F(t,this.h,this.u),s=e.binLen,o=e.value,h=s>>>5;for(r=0;r<h;r+=i)n+this.T<=s&&(this.m=this.g(o.slice(r,r+i),this.m),n+=this.T);return this.A+=n,this.h=o.slice(n>>>5),this.u=s%this.T,this.l=!0,this}getHash(t,r){let n,i,e=this.H;const o=f(r);if(this.B){if(-1===o.outputLen)throw new Error("Output length must be specified in options");e=o.outputLen}const h=s(t,e,this.v,o);if(this.p&&this.C)return h(this.C(o));for(i=this.Y(this.h.slice(),this.u,this.A,this.S(this.m),e),n=1;n<this.numRounds;n+=1)this.B&&e%32!=0&&(i[i.length-1]&=16777215>>>24-e%32),i=this.Y(i,e,0,this.I(this.o),e);return h(i)}setHMACKey(t,r,n){if(!this.L)throw new Error("Variant does not support HMAC");if(this.l)throw new Error("Cannot set MAC key after calling update");const i=e(r,(n||{}).encoding||"UTF8",this.v);this.M(i(t))}M(t){const r=this.T>>>3,n=r/4-1;let i;if(1!==this.numRounds)throw new Error("Cannot set numRounds with MAC");if(this.p)throw new Error("MAC key already set");for(r<t.binLen/8&&(t.value=this.Y(t.value,t.binLen,0,this.I(this.o),this.H));t.value.length<=n;)t.value.push(0);for(i=0;i<=n;i+=1)this.U[i]=909522486^t.value[i],this.R[i]=1549556828^t.value[i];this.m=this.g(this.U,this.m),this.A=this.T,this.p=!0}getHMAC(t,r){const n=f(r);return s(t,this.H,this.v,n)(this.N())}N(){let t;if(!this.p)throw new Error("Cannot call getHMAC without first setting MAC key");const r=this.Y(this.h.slice(),this.u,this.A,this.S(this.m),this.H);return t=this.g(this.R,this.I(this.o)),t=this.Y(r,this.H,this.T,t,this.H),t}}function a(t,r){return t>>>r|t<<32-r}function w(t,r){return t>>>r}function E(t,r,n){return t&r^~t&n}function l(t,r,n){return t&r^t&n^r&n}function A(t){return a(t,2)^a(t,13)^a(t,22)}function p(t,r){const n=(65535&t)+(65535&r);return(65535&(t>>>16)+(r>>>16)+(n>>>16))<<16|65535&n}function U(t,r,n,i){const e=(65535&t)+(65535&r)+(65535&n)+(65535&i);return(65535&(t>>>16)+(r>>>16)+(n>>>16)+(i>>>16)+(e>>>16))<<16|65535&e}function d(t,r,n,i,e){const s=(65535&t)+(65535&r)+(65535&n)+(65535&i)+(65535&e);return(65535&(t>>>16)+(r>>>16)+(n>>>16)+(i>>>16)+(e>>>16)+(s>>>16))<<16|65535&s}function R(t){return a(t,7)^a(t,18)^w(t,3)}function y(t){return a(t,6)^a(t,11)^a(t,25)}function T(t){let r;return r="SHA-224"==t?h.slice():u.slice(),r}function F(t,r){let n,i,e,s,h,u,f,c,T,F,b;const m=[];for(n=r[0],i=r[1],e=r[2],s=r[3],h=r[4],u=r[5],f=r[6],c=r[7],b=0;b<64;b+=1)m[b]=b<16?t[b]:U(a(g=m[b-2],17)^a(g,19)^w(g,10),m[b-7],R(m[b-15]),m[b-16]),T=d(c,y(h),E(h,u,f),o[b],m[b]),F=p(A(n),l(n,i,e)),c=f,f=u,u=h,h=p(s,T),s=e,e=i,i=n,n=p(T,F);var g;return r[0]=p(n,r[0]),r[1]=p(i,r[1]),r[2]=p(e,r[2]),r[3]=p(s,r[3]),r[4]=p(h,r[4]),r[5]=p(u,r[5]),r[6]=p(f,r[6]),r[7]=p(c,r[7]),r}class b extends c{constructor(t,r,n){if("SHA-224"!==t&&"SHA-256"!==t)throw new Error("Chosen SHA variant is not supported");super(t,r,n);const i=n||{};this.C=this.N,this.L=!0,this.v=-1,this.F=e(this.t,this.i,this.v),this.g=F,this.S=function(t){return t.slice()},this.I=T,this.Y=function(r,n,i,e){return function(t,r,n,i,e){let s,o;const h=15+(r+65>>>9<<4),u=r+n;for(;t.length<=h;)t.push(0);for(t[r>>>5]|=128<<24-r%32,t[h]=4294967295&u,t[h-1]=u/4294967296|0,s=0;s<t.length;s+=16)i=F(t.slice(s,s+16),i);return o="SHA-224"===e?[i[0],i[1],i[2],i[3],i[4],i[5],i[6]]:i,o}(r,n,i,e,t)},this.m=T(t),this.T=512,this.H="SHA-224"===t?224:256,this.B=!1,i.hmacKey&&this.M(function(t,r,n,i){const s=t+" must include a value and format";if(!r){if(!i)throw new Error(s);return i}if(void 0===r.value||!r.format)throw new Error(s);return e(r.format,r.encoding||"UTF8",n)(r.value)}("hmacKey",i.hmacKey,this.v))}}export{b as default};