Olm

olm.js

"use strict";// @license magnet:?xt=urn:btih:8e4f440f4c65981c5bf93c76d35135ba5064d8b7&dn=apache-2.0.txt Apache-2.0
var Olm=function(){var b={},pn,cn,tn=(()=>{var H=typeof document<"u"&&document.currentScript?document.currentScript.src:void 0;return typeof __filename<"u"&&(H=H||__filename),function(I){I=I||{};var n;n||(n=typeof I<"u"?I:{});var _n,gn;n.ready=new Promise(function(t,e){_n=t,gn=e});var $;if(typeof window<"u")$=function(t){window.crypto.getRandomValues(t)};else if(module.exports){var Xn=require("crypto");$=function(t){var e=Xn.randomBytes(t.length);t.set(e)}}else throw Error("Cannot find global to attach library to");if(typeof OLM_OPTIONS<"u")for(var yn in OLM_OPTIONS)OLM_OPTIONS.hasOwnProperty(yn)&&(n[yn]=OLM_OPTIONS[yn]);n.onRuntimeInitialized=function(){z=n._olm_error(),b.PRIVATE_KEY_LENGTH=n._olm_pk_private_key_length(),pn&&pn()},n.onAbort=function(t){cn&&cn(t)};var Rn=Object.assign({},n),zn=typeof window=="object",B=typeof importScripts=="function",Pn=typeof process=="object"&&typeof process.versions=="object"&&typeof process.versions.node=="string",w="",fn,on,rn,hn,ln,dn;Pn?(w=B?require("path").dirname(w)+"/":__dirname+"/",dn=()=>{ln||(hn=require("fs"),ln=require("path"))},fn=function(t,e){return dn(),t=ln.normalize(t),hn.readFileSync(t,e?void 0:"utf8")},rn=t=>(t=fn(t,!0),t.buffer||(t=new Uint8Array(t)),t),on=(t,e,_)=>{dn(),t=ln.normalize(t),hn.readFile(t,function(o,r){o?_(o):e(r.buffer)})},1<process.argv.length&&process.argv[1].replace(/\\/g,"/"),process.argv.slice(2),process.on("uncaughtException",function(t){throw t}),process.on("unhandledRejection",function(t){throw t}),n.inspect=function(){return"[Emscripten Module object]"}):(zn||B)&&(B?w=self.location.href:typeof document<"u"&&document.currentScript&&(w=document.currentScript.src),H&&(w=H),w.indexOf("blob:")!==0?w=w.substr(0,w.replace(/[?#].*/,"").lastIndexOf("/")+1):w="",fn=t=>{var e=new XMLHttpRequest;return e.open("GET",t,!1),e.send(null),e.responseText},B&&(rn=t=>{var e=new XMLHttpRequest;return e.open("GET",t,!1),e.responseType="arraybuffer",e.send(null),new Uint8Array(e.response)}),on=(t,e,_)=>{var o=new XMLHttpRequest;o.open("GET",t,!0),o.responseType="arraybuffer",o.onload=()=>{o.status==200||o.status==0&&o.response?e(o.response):_()},o.onerror=_,o.send(null)}),n.print||console.log.bind(console);var G=n.printErr||console.warn.bind(console);Object.assign(n,Rn),Rn=null;var V;n.wasmBinary&&(V=n.wasmBinary);var Zn=n.noExitRuntime||!0;typeof WebAssembly!="object"&&Y("no native wasm support detected");var kn,Un=!1,Tn=typeof TextDecoder<"u"?new TextDecoder("utf8"):void 0;function u(t,e){if(t){var _=X,o=t+e;for(e=t;_[e]&&!(e>=o);)++e;if(16<e-t&&_.buffer&&Tn)t=Tn.decode(_.subarray(t,e));else{for(o="";t<e;){var r=_[t++];if(r&128){var s=_[t++]&63;if((r&224)==192)o+=String.fromCharCode((r&31)<<6|s);else{var p=_[t++]&63;r=(r&240)==224?(r&15)<<12|s<<6|p:(r&7)<<18|s<<12|p<<6|_[t++]&63,65536>r?o+=String.fromCharCode(r):(r-=65536,o+=String.fromCharCode(55296|r>>10,56320|r&1023))}}else o+=String.fromCharCode(r)}t=o}}else t="";return t}function Ln(t,e,_,o){if(!(0<o))return 0;var r=_;o=_+o-1;for(var s=0;s<t.length;++s){var p=t.charCodeAt(s);if(55296<=p&&57343>=p){var d=t.charCodeAt(++s);p=65536+((p&1023)<<10)|d&1023}if(127>=p){if(_>=o)break;e[_++]=p}else{if(2047>=p){if(_+1>=o)break;e[_++]=192|p>>6}else{if(65535>=p){if(_+2>=o)break;e[_++]=224|p>>12}else{if(_+3>=o)break;e[_++]=240|p>>18,e[_++]=128|p>>12&63}e[_++]=128|p>>6&63}e[_++]=128|p&63}}return e[_]=0,_-r}function D(t,e,_){return Ln(t,X,e,_)}function q(t){for(var e=0,_=0;_<t.length;++_){var o=t.charCodeAt(_);127>=o?e++:2047>=o?e+=2:55296<=o&&57343>=o?(e+=4,++_):e+=3}return e}var Mn,C,X,bn,N,vn,$n,wn;function Hn(){var t=kn.buffer;Mn=t,n.HEAP8=C=new Int8Array(t),n.HEAP16=bn=new Int16Array(t),n.HEAP32=N=new Int32Array(t),n.HEAPU8=X=new Uint8Array(t),n.HEAPU16=new Uint16Array(t),n.HEAPU32=vn=new Uint32Array(t),n.HEAPF32=$n=new Float32Array(t),n.HEAPF64=wn=new Float64Array(t)}var In=[],Cn=[],Wn=[];function Kn(){var t=n.preRun.shift();In.unshift(t)}var W=0,xn=null,K=null;function Y(t){throw n.onAbort&&n.onAbort(t),t="Aborted("+t+")",G(t),Un=!0,t=new WebAssembly.RuntimeError(t+". 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e=l(t);try{S(n._olm_import_inbound_group_session)(this.$b,e,t.length)}finally{for(m(e,t.length),e=0;e<t.length;e++)t[e]=0}}),R.prototype.decrypt=a(function(t){try{var e=c(t.length);J(t,e,!0);var _=S(n._olm_group_decrypt_max_plaintext_length)(this.$b,e,t.length);J(t,e,!0);var o=c(_+1),r=l(4),s=S(n._olm_group_decrypt)(this.$b,e,t.length,o,_,r);return L(o+s),{plaintext:u(o,s),message_index:an(r,"i32")}}finally{e!==void 0&&g(e),o!==void 0&&(m(o,s),g(o))}}),R.prototype.session_id=a(function(){var t=S(n._olm_inbound_group_session_id_length)(this.$b),e=l(t+1);return S(n._olm_inbound_group_session_id)(this.$b,e,t),u(e,t)}),R.prototype.first_known_index=a(function(){return S(n._olm_inbound_group_session_first_known_index)(this.$b)}),R.prototype.export_session=a(function(t){var e=S(n._olm_export_inbound_group_session_length)(this.$b),_=l(e+1);return v(n._olm_export_inbound_group_session)(this.$b,_,e,t),t=u(_,e),m(_,e),t}),b.InboundGroupSession=R;function un(){var t=n._olm_pk_encryption_size();this.ac=c(t),this.$b=n._olm_pk_encryption(this.ac)}function j(t){return function(){var e=t.apply(this,arguments);if(e===z)throw e=u(n._olm_pk_encryption_last_error(arguments[0])),Error("OLM."+e);return e}}un.prototype.free=function(){n._olm_clear_pk_encryption(this.$b),g(this.$b)},un.prototype.set_recipient_key=a(function(t){t=i(t);var e=l(t);j(n._olm_pk_encryption_set_recipient_key)(this.$b,e,t.length)}),un.prototype.encrypt=a(function(t){try{var e=q(t),_=c(e+1);D(t,_,e+1);var o=j(n._olm_pk_encrypt_random_length)(),r=E(o,$),s=j(n._olm_pk_ciphertext_length)(this.$b,e),p=c(s+1),d=j(n._olm_pk_mac_length)(this.$b),nn=l(d+1);L(nn+d);var F=j(n._olm_pk_key_length)(),P=l(F+1);return L(P+F),j(n._olm_pk_encrypt)(this.$b,_,e,p,s,nn,d,P,F,r,o),L(p+s),{ciphertext:u(p,s),mac:u(nn,d),ephemeral:u(P,F)}}finally{r!==void 0&&m(r,o),_!==void 0&&(m(_,e+1),g(_)),p!==void 0&&g(p)}});function M(){var t=n._olm_pk_decryption_size();this.ac=c(t),this.$b=n._olm_pk_decryption(this.ac)}function A(t){return function(){var e=t.apply(this,arguments);if(e===z)throw e=u(n._olm_pk_decryption_last_error(arguments[0])),Error("OLM."+e);return e}}M.prototype.free=function(){n._olm_clear_pk_decryption(this.$b),g(this.$b)},M.prototype.init_with_private_key=a(function(t){var e=l(t.length);n.HEAPU8.set(t,e);var _=A(n._olm_pk_key_length)(),o=l(_+1);try{A(n._olm_pk_key_from_private)(this.$b,o,_,e,t.length)}finally{m(e,t.length)}return u(o,_)}),M.prototype.generate_key=a(function(){var t=A(n._olm_pk_private_key_length)(),e=E(t,$),_=A(n._olm_pk_key_length)(),o=l(_+1);try{A(n._olm_pk_key_from_private)(this.$b,o,_,e,t)}finally{m(e,t)}return u(o,_)}),M.prototype.get_private_key=a(function(){var t=j(n._olm_pk_private_key_length)(),e=l(t);A(n._olm_pk_get_private_key)(this.$b,e,t);var _=new Uint8Array(new Uint8Array(n.HEAPU8.buffer,e,t));return m(e,t),_}),M.prototype.pickle=a(function(t){t=i(t);var e=A(n._olm_pickle_pk_decryption_length)(this.$b),_=l(t),o=l(e+1);try{A(n._olm_pickle_pk_decryption)(this.$b,_,t.length,o,e)}finally{for(m(_,t.length),_=0;_<t.length;_++)t[_]=0}return u(o,e)}),M.prototype.unpickle=a(function(t,e){t=i(t);var _=l(t),o=i(e),r=l(o);e=A(n._olm_pk_key_length)();var s=l(e+1);try{A(n._olm_unpickle_pk_decryption)(this.$b,_,t.length,r,o.length,s,e)}finally{for(m(_,t.length),_=0;_<t.length;_++)t[_]=0}return u(s,e)}),M.prototype.decrypt=a(function(t,e,_){try{var o=q(_),r=c(o+1);D(_,r,o+1);var s=i(t),p=l(s),d=i(e),nn=l(d),F=A(n._olm_pk_max_plaintext_length)(this.$b,o),P=c(F+1),On=A(n._olm_pk_decrypt)(this.$b,p,s.length,nn,d.length,r,o,P,F);return L(P+On),u(P,On)}finally{P!==void 0&&(m(P,On+1),g(P)),r!==void 0&&g(r)}});function Z(){var t=n._olm_pk_signing_size();this.ac=c(t),this.$b=n._olm_pk_signing(this.ac)}function Q(t){return function(){var e=t.apply(this,arguments);if(e===z)throw e=u(n._olm_pk_signing_last_error(arguments[0])),Error("OLM."+e);return 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e}}T.prototype.free=function(){n._olm_clear_sas(this.$b),g(this.$b)},T.prototype.get_pubkey=a(function(){var t=O(n._olm_sas_pubkey_length)(this.$b),e=l(t+1);return O(n._olm_sas_get_pubkey)(this.$b,e,t),u(e,t)}),T.prototype.set_their_key=a(function(t){t=i(t);var e=l(t);O(n._olm_sas_set_their_key)(this.$b,e,t.length)}),T.prototype.is_their_key_set=a(function(){return!!O(n._olm_sas_is_their_key_set)(this.$b)}),T.prototype.generate_bytes=a(function(t,e){t=i(t);var _=l(t),o=l(e);return O(n._olm_sas_generate_bytes)(this.$b,_,t.length,o,e),new Uint8Array(new Uint8Array(n.HEAPU8.buffer,o,e))}),T.prototype.calculate_mac=a(function(t,e){t=i(t);var _=l(t);e=i(e);var o=l(e),r=O(n._olm_sas_mac_length)(this.$b),s=l(r+1);return O(n._olm_sas_calculate_mac)(this.$b,_,t.length,o,e.length,s,r),u(s,r)}),T.prototype.calculate_mac_fixed_base64=a(function(t,e){t=i(t);var _=l(t);e=i(e);var o=l(e),r=O(n._olm_sas_mac_length)(this.$b),s=l(r+1);return 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e}}h.prototype.free=function(){n._olm_clear_account(this.$b),g(this.$b)},h.prototype.create=a(function(){var t=y(n._olm_create_account_random_length)(this.$b),e=E(t,$);try{y(n._olm_create_account)(this.$b,e,t)}finally{m(e,t)}}),h.prototype.identity_keys=a(function(){var t=y(n._olm_account_identity_keys_length)(this.$b),e=l(t+1);return y(n._olm_account_identity_keys)(this.$b,e,t),u(e,t)}),h.prototype.sign=a(function(t){var e=y(n._olm_account_signature_length)(this.$b);t=i(t);var _=l(t),o=l(e+1);try{y(n._olm_account_sign)(this.$b,_,t.length,o,e)}finally{for(m(_,t.length),_=0;_<t.length;_++)t[_]=0}return u(o,e)}),h.prototype.one_time_keys=a(function(){var t=y(n._olm_account_one_time_keys_length)(this.$b),e=l(t+1);return y(n._olm_account_one_time_keys)(this.$b,e,t),u(e,t)}),h.prototype.mark_keys_as_published=a(function(){y(n._olm_account_mark_keys_as_published)(this.$b)}),h.prototype.max_number_of_one_time_keys=a(function(){return y(n._olm_account_max_number_of_one_time_keys)(this.$b)}),h.prototype.generate_one_time_keys=a(function(t){var e=y(n._olm_account_generate_one_time_keys_random_length)(this.$b,t),_=E(e,$);try{y(n._olm_account_generate_one_time_keys)(this.$b,t,_,e)}finally{m(_,e)}}),h.prototype.remove_one_time_keys=a(function(t){y(n._olm_remove_one_time_keys)(this.$b,t.$b)}),h.prototype.generate_fallback_key=a(function(){var t=y(n._olm_account_generate_fallback_key_random_length)(this.$b),e=E(t,$);try{y(n._olm_account_generate_fallback_key)(this.$b,e,t)}finally{m(e,t)}}),h.prototype.fallback_key=a(function(){var t=y(n._olm_account_fallback_key_length)(this.$b),e=l(t+1);return y(n._olm_account_fallback_key)(this.$b,e,t),u(e,t)}),h.prototype.unpublished_fallback_key=a(function(){var t=y(n._olm_account_unpublished_fallback_key_length)(this.$b),e=l(t+1);return y(n._olm_account_unpublished_fallback_key)(this.$b,e,t),u(e,t)}),h.prototype.forget_old_fallback_key=a(function(){y(n._olm_account_forget_old_fallback_key)(this.$b)}),h.prototype.pickle=a(function(t){t=i(t);var e=y(n._olm_pickle_account_length)(this.$b),_=l(t),o=l(e+1);try{y(n._olm_pickle_account)(this.$b,_,t.length,o,e)}finally{for(m(_,t.length),_=0;_<t.length;_++)t[_]=0}return u(o,e)}),h.prototype.unpickle=a(function(t,e){t=i(t);var _=l(t);e=i(e);var o=l(e);try{y(n._olm_unpickle_account)(this.$b,_,t.length,o,e.length)}finally{for(m(_,t.length),_=0;_<t.length;_++)t[_]=0}});function k(){var t=n._olm_session_size();this.ac=c(t),this.$b=n._olm_session(this.ac)}function f(t){return function(){var e=t.apply(this,arguments);if(e===z)throw e=u(n._olm_session_last_error(arguments[0])),Error("OLM."+e);return e}}k.prototype.free=function(){n._olm_clear_session(this.$b),g(this.$b)},k.prototype.pickle=a(function(t){t=i(t);var e=f(n._olm_pickle_session_length)(this.$b),_=l(t),o=l(e+1);try{f(n._olm_pickle_session)(this.$b,_,t.length,o,e)}finally{for(m(_,t.length),_=0;_<t.length;_++)t[_]=0}return u(o,e)}),k.prototype.unpickle=a(function(t,e){t=i(t);var _=l(t);e=i(e);var o=l(e);try{f(n._olm_unpickle_session)(this.$b,_,t.length,o,e.length)}finally{for(m(_,t.length),_=0;_<t.length;_++)t[_]=0}}),k.prototype.create_outbound=a(function(t,e,_){var o=f(n._olm_create_outbound_session_random_length)(this.$b),r=E(o,$);e=i(e),_=i(_);var s=l(e),p=l(_);try{f(n._olm_create_outbound_session)(this.$b,t.$b,s,e.length,p,_.length,r,o)}finally{m(r,o)}}),k.prototype.create_inbound=a(function(t,e){e=i(e);var _=l(e);try{f(n._olm_create_inbound_session)(this.$b,t.$b,_,e.length)}finally{for(m(_,e.length),t=0;t<e.length;t++)e[t]=0}}),k.prototype.create_inbound_from=a(function(t,e,_){e=i(e);var o=l(e);_=i(_);var r=l(_);try{f(n._olm_create_inbound_session_from)(this.$b,t.$b,o,e.length,r,_.length)}finally{for(m(r,_.length),t=0;t<_.length;t++)_[t]=0}}),k.prototype.session_id=a(function(){var t=f(n._olm_session_id_length)(this.$b),e=l(t+1);return f(n._olm_session_id)(this.$b,e,t),u(e,t)}),k.prototype.has_received_message=function(){return!!f(n._olm_session_has_received_message)(this.$b)},k.prototype.matches_inbound=a(function(t){t=i(t);var e=l(t);return!!f(n._olm_matches_inbound_session)(this.$b,e,t.length)}),k.prototype.matches_inbound_from=a(function(t,e){t=i(t);var _=l(t);e=i(e);var o=l(e);return!!f(n._olm_matches_inbound_session_from)(this.$b,_,t.length,o,e.length)}),k.prototype.encrypt=a(function(t){try{var e=f(n._olm_encrypt_random_length)(this.$b),_=f(n._olm_encrypt_message_type)(this.$b),o=q(t),r=f(n._olm_encrypt_message_length)(this.$b,o),s=E(e,$),p=c(o+1);D(t,p,o+1);var d=c(r+1);return f(n._olm_encrypt)(this.$b,p,o,s,e,d,r),L(d+r),{type:_,body:u(d,r)}}finally{s!==void 0&&m(s,e),p!==void 0&&(m(p,o+1),g(p)),d!==void 0&&g(d)}}),k.prototype.decrypt=a(function(t,e){try{var _=c(e.length);J(e,_,!0);var o=f(n._olm_decrypt_max_plaintext_length)(this.$b,t,_,e.length);J(e,_,!0);var r=c(o+1),s=f(n._olm_decrypt)(this.$b,t,_,e.length,r,o);return L(r+s),u(r,s)}finally{_!==void 0&&g(_),r!==void 0&&(m(r,o),g(r))}}),k.prototype.describe=a(function(){try{var t=c(256);return f(n._olm_session_describe)(this.$b,t,256),u(t)}finally{t!==void 0&&g(t)}});function mn(){var t=n._olm_utility_size();this.ac=c(t),this.$b=n._olm_utility(this.ac)}function Sn(t){return function(){var e=t.apply(this,arguments);if(e===z)throw e=u(n._olm_utility_last_error(arguments[0])),Error("OLM."+e);return e}}return mn.prototype.free=function(){n._olm_clear_utility(this.$b),g(this.$b)},mn.prototype.sha256=a(function(t){var e=Sn(n._olm_sha256_length)(this.$b);t=i(t);var _=l(t),o=l(e+1);try{Sn(n._olm_sha256)(this.$b,_,t.length,o,e)}finally{for(m(_,t.length),_=0;_<t.length;_++)t[_]=0}return u(o,e)}),mn.prototype.ed25519_verify=a(function(t,e,_){t=i(t);var o=l(t);e=i(e);var r=l(e);_=i(_);var s=l(_);try{Sn(n._olm_ed25519_verify)(this.$b,o,t.length,r,e.length,s,_.length)}finally{for(m(r,e.length),t=0;t<e.length;t++)e[t]=0}}),b.Account=h,b.Session=k,b.Utility=mn,b.PkEncryption=un,b.PkDecryption=M,b.PkSigning=Z,b.SAS=T,b.get_library_version=a(function(){var t=l(3);return n._olm_get_library_version(t,t+1,t+2),[an(t,"i8"),an(t+1,"i8"),an(t+2,"i8")]}),I.ready}})();typeof exports=="object"&&typeof module=="object"?module.exports=tn:typeof define=="function"&&define.amd?define([],function(){return tn}):typeof exports=="object"&&(exports.Module=tn);var en;return b.init=function(H){return en||(H&&(OLM_OPTIONS=H),en=new Promise(function(I,n){pn=function(){I()},cn=function(_n){n(_n)},tn()}),en)},b}();typeof window<"u"&&(window.Olm=Olm),typeof module=="object"&&(module.exports=Olm);// @license-end