+++ /dev/null
-// SVG from Bootstrap Icons
-// Copyright (c) 2019-2024 The Bootstrap Authors
-// Licensed under the MIT license, see https://github.com/twbs/icons/blob/main/LICENSE
-
-export const CLIPBOARD_SVG = '<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="black" class="clipboard-logo" viewBox="0 0 16 16"><path d="M4 1.5H3a2 2 0 0 0-2 2V14a2 2 0 0 0 2 2h10a2 2 0 0 0 2-2V3.5a2 2 0 0 0-2-2h-1v1h1a1 1 0 0 1 1 1V14a1 1 0 0 1-1 1H3a1 1 0 0 1-1-1V3.5a1 1 0 0 1 1-1h1z"/><path d="M9.5 1a.5.5 0 0 1 .5.5v1a.5.5 0 0 1-.5.5h-3a.5.5 0 0 1-.5-.5v-1a.5.5 0 0 1 .5-.5zm-3-1A1.5 1.5 0 0 0 5 1.5v1A1.5 1.5 0 0 0 6.5 4h3A1.5 1.5 0 0 0 11 2.5v-1A1.5 1.5 0 0 0 9.5 0z"/></svg>';
-export const CLIPBOARD_CHECK_SVG ='<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="black" class="clipboard-logo" viewBox="0 0 16 16"><path d="M6.5 0A1.5 1.5 0 0 0 5 1.5v1A1.5 1.5 0 0 0 6.5 4h3A1.5 1.5 0 0 0 11 2.5v-1A1.5 1.5 0 0 0 9.5 0zm3 1a.5.5 0 0 1 .5.5v1a.5.5 0 0 1-.5.5h-3a.5.5 0 0 1-.5-.5v-1a.5.5 0 0 1 .5-.5z"/><path d="M4 1.5H3a2 2 0 0 0-2 2V14a2 2 0 0 0 2 2h10a2 2 0 0 0 2-2V3.5a2 2 0 0 0-2-2h-1v1A2.5 2.5 0 0 1 9.5 5h-3A2.5 2.5 0 0 1 4 2.5zm6.854 7.354-3 3a.5.5 0 0 1-.708 0l-1.5-1.5a.5.5 0 0 1 .708-.708L7.5 10.793l2.646-2.647a.5.5 0 0 1 .708.708"/></svg>';
+++ /dev/null
-let wasm;
-
-const cachedTextDecoder = (typeof TextDecoder !== 'undefined' ? new TextDecoder('utf-8', { ignoreBOM: true, fatal: true }) : { decode: () => { throw Error('TextDecoder not available') } } );
-
-if (typeof TextDecoder !== 'undefined') { cachedTextDecoder.decode(); };
-
-let cachedUint8Memory0 = null;
-
-function getUint8Memory0() {
- if (cachedUint8Memory0 === null || cachedUint8Memory0.byteLength === 0) {
- cachedUint8Memory0 = new Uint8Array(wasm.memory.buffer);
- }
- return cachedUint8Memory0;
-}
-
-function getStringFromWasm0(ptr, len) {
- ptr = ptr >>> 0;
- return cachedTextDecoder.decode(getUint8Memory0().subarray(ptr, ptr + len));
-}
-
-const heap = new Array(128).fill(undefined);
-
-heap.push(undefined, null, true, false);
-
-let heap_next = heap.length;
-
-function addHeapObject(obj) {
- if (heap_next === heap.length) heap.push(heap.length + 1);
- const idx = heap_next;
- heap_next = heap[idx];
-
- heap[idx] = obj;
- return idx;
-}
-
-let WASM_VECTOR_LEN = 0;
-
-const cachedTextEncoder = (typeof TextEncoder !== 'undefined' ? new TextEncoder('utf-8') : { encode: () => { throw Error('TextEncoder not available') } } );
-
-const encodeString = (typeof cachedTextEncoder.encodeInto === 'function'
- ? function (arg, view) {
- return cachedTextEncoder.encodeInto(arg, view);
-}
- : function (arg, view) {
- const buf = cachedTextEncoder.encode(arg);
- view.set(buf);
- return {
- read: arg.length,
- written: buf.length
- };
-});
-
-function passStringToWasm0(arg, malloc, realloc) {
-
- if (realloc === undefined) {
- const buf = cachedTextEncoder.encode(arg);
- const ptr = malloc(buf.length, 1) >>> 0;
- getUint8Memory0().subarray(ptr, ptr + buf.length).set(buf);
- WASM_VECTOR_LEN = buf.length;
- return ptr;
- }
-
- let len = arg.length;
- let ptr = malloc(len, 1) >>> 0;
-
- const mem = getUint8Memory0();
-
- let offset = 0;
-
- for (; offset < len; offset++) {
- const code = arg.charCodeAt(offset);
- if (code > 0x7F) break;
- mem[ptr + offset] = code;
- }
-
- if (offset !== len) {
- if (offset !== 0) {
- arg = arg.slice(offset);
- }
- ptr = realloc(ptr, len, len = offset + arg.length * 3, 1) >>> 0;
- const view = getUint8Memory0().subarray(ptr + offset, ptr + len);
- const ret = encodeString(arg, view);
-
- offset += ret.written;
- ptr = realloc(ptr, len, offset, 1) >>> 0;
- }
-
- WASM_VECTOR_LEN = offset;
- return ptr;
-}
-/**
-* Builds a proof builder which can generate a proof for records of the given `ty`pe at the given
-* `name`.
-*
-* After calling this [`get_next_query`] should be called to fetch the initial query.
-* @param {string} name
-* @param {number} ty
-* @returns {WASMProofBuilder | undefined}
-*/
-export function init_proof_builder(name, ty) {
- const ptr0 = passStringToWasm0(name, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
- const len0 = WASM_VECTOR_LEN;
- const ret = wasm.init_proof_builder(ptr0, len0, ty);
- return ret === 0 ? undefined : WASMProofBuilder.__wrap(ret);
-}
-
-function _assertClass(instance, klass) {
- if (!(instance instanceof klass)) {
- throw new Error(`expected instance of ${klass.name}`);
- }
- return instance.ptr;
-}
-
-function passArray8ToWasm0(arg, malloc) {
- const ptr = malloc(arg.length * 1, 1) >>> 0;
- getUint8Memory0().set(arg, ptr / 1);
- WASM_VECTOR_LEN = arg.length;
- return ptr;
-}
-/**
-* Processes a response to a query previously fetched from [`get_next_query`].
-*
-* After calling this, [`get_next_query`] should be called until pending queries are exhausted and
-* no more pending queries exist, at which point [`get_unverified_proof`] should be called.
-* @param {WASMProofBuilder} proof_builder
-* @param {Uint8Array} response
-*/
-export function process_query_response(proof_builder, response) {
- _assertClass(proof_builder, WASMProofBuilder);
- const ptr0 = passArray8ToWasm0(response, wasm.__wbindgen_malloc);
- const len0 = WASM_VECTOR_LEN;
- wasm.process_query_response(proof_builder.__wbg_ptr, ptr0, len0);
-}
-
-let cachedInt32Memory0 = null;
-
-function getInt32Memory0() {
- if (cachedInt32Memory0 === null || cachedInt32Memory0.byteLength === 0) {
- cachedInt32Memory0 = new Int32Array(wasm.memory.buffer);
- }
- return cachedInt32Memory0;
-}
-
-function getArrayU8FromWasm0(ptr, len) {
- ptr = ptr >>> 0;
- return getUint8Memory0().subarray(ptr / 1, ptr / 1 + len);
-}
-/**
-* Gets the next query (if any) that should be sent to the resolver for the given proof builder.
-*
-* Once the resolver responds [`process_query_response`] should be called with the response.
-* @param {WASMProofBuilder} proof_builder
-* @returns {Uint8Array | undefined}
-*/
-export function get_next_query(proof_builder) {
- try {
- const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
- _assertClass(proof_builder, WASMProofBuilder);
- wasm.get_next_query(retptr, proof_builder.__wbg_ptr);
- var r0 = getInt32Memory0()[retptr / 4 + 0];
- var r1 = getInt32Memory0()[retptr / 4 + 1];
- let v1;
- if (r0 !== 0) {
- v1 = getArrayU8FromWasm0(r0, r1).slice();
- wasm.__wbindgen_free(r0, r1 * 1, 1);
- }
- return v1;
- } finally {
- wasm.__wbindgen_add_to_stack_pointer(16);
- }
-}
-
-function getObject(idx) { return heap[idx]; }
-
-function dropObject(idx) {
- if (idx < 132) return;
- heap[idx] = heap_next;
- heap_next = idx;
-}
-
-function takeObject(idx) {
- const ret = getObject(idx);
- dropObject(idx);
- return ret;
-}
-/**
-* Gets the final, unverified, proof once all queries fetched via [`get_next_query`] have
-* completed and their responses passed to [`process_query_response`].
-* @param {WASMProofBuilder} proof_builder
-* @returns {Uint8Array}
-*/
-export function get_unverified_proof(proof_builder) {
- try {
- const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
- _assertClass(proof_builder, WASMProofBuilder);
- var ptr0 = proof_builder.__destroy_into_raw();
- wasm.get_unverified_proof(retptr, ptr0);
- var r0 = getInt32Memory0()[retptr / 4 + 0];
- var r1 = getInt32Memory0()[retptr / 4 + 1];
- var r2 = getInt32Memory0()[retptr / 4 + 2];
- var r3 = getInt32Memory0()[retptr / 4 + 3];
- if (r3) {
- throw takeObject(r2);
- }
- var v2 = getArrayU8FromWasm0(r0, r1).slice();
- wasm.__wbindgen_free(r0, r1 * 1, 1);
- return v2;
- } finally {
- wasm.__wbindgen_add_to_stack_pointer(16);
- }
-}
-
-/**
-* Verifies an RFC 9102-formatted proof and returns verified records matching the given name
-* (resolving any C/DNAMEs as required).
-* @param {Uint8Array} stream
-* @param {string} name_to_resolve
-* @returns {string}
-*/
-export function verify_byte_stream(stream, name_to_resolve) {
- let deferred3_0;
- let deferred3_1;
- try {
- const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
- const ptr0 = passArray8ToWasm0(stream, wasm.__wbindgen_malloc);
- const len0 = WASM_VECTOR_LEN;
- const ptr1 = passStringToWasm0(name_to_resolve, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
- const len1 = WASM_VECTOR_LEN;
- wasm.verify_byte_stream(retptr, ptr0, len0, ptr1, len1);
- var r0 = getInt32Memory0()[retptr / 4 + 0];
- var r1 = getInt32Memory0()[retptr / 4 + 1];
- deferred3_0 = r0;
- deferred3_1 = r1;
- return getStringFromWasm0(r0, r1);
- } finally {
- wasm.__wbindgen_add_to_stack_pointer(16);
- wasm.__wbindgen_free(deferred3_0, deferred3_1, 1);
- }
-}
-
-const WASMProofBuilderFinalization = (typeof FinalizationRegistry === 'undefined')
- ? { register: () => {}, unregister: () => {} }
- : new FinalizationRegistry(ptr => wasm.__wbg_wasmproofbuilder_free(ptr >>> 0));
-/**
-*/
-export class WASMProofBuilder {
-
- static __wrap(ptr) {
- ptr = ptr >>> 0;
- const obj = Object.create(WASMProofBuilder.prototype);
- obj.__wbg_ptr = ptr;
- WASMProofBuilderFinalization.register(obj, obj.__wbg_ptr, obj);
- return obj;
- }
-
- __destroy_into_raw() {
- const ptr = this.__wbg_ptr;
- this.__wbg_ptr = 0;
- WASMProofBuilderFinalization.unregister(this);
- return ptr;
- }
-
- free() {
- const ptr = this.__destroy_into_raw();
- wasm.__wbg_wasmproofbuilder_free(ptr);
- }
-}
-
-async function __wbg_load(module, imports) {
- if (typeof Response === 'function' && module instanceof Response) {
- if (typeof WebAssembly.instantiateStreaming === 'function') {
- try {
- return await WebAssembly.instantiateStreaming(module, imports);
-
- } catch (e) {
- if (module.headers.get('Content-Type') != 'application/wasm') {
- console.warn("`WebAssembly.instantiateStreaming` failed because your server does not serve wasm with `application/wasm` MIME type. Falling back to `WebAssembly.instantiate` which is slower. Original error:\n", e);
-
- } else {
- throw e;
- }
- }
- }
-
- const bytes = await module.arrayBuffer();
- return await WebAssembly.instantiate(bytes, imports);
-
- } else {
- const instance = await WebAssembly.instantiate(module, imports);
-
- if (instance instanceof WebAssembly.Instance) {
- return { instance, module };
-
- } else {
- return instance;
- }
- }
-}
-
-function __wbg_get_imports() {
- const imports = {};
- imports.wbg = {};
- imports.wbg.__wbindgen_string_new = function(arg0, arg1) {
- const ret = getStringFromWasm0(arg0, arg1);
- return addHeapObject(ret);
- };
- imports.wbg.__wbindgen_throw = function(arg0, arg1) {
- throw new Error(getStringFromWasm0(arg0, arg1));
- };
-
- return imports;
-}
-
-function __wbg_init_memory(imports, maybe_memory) {
-
-}
-
-function __wbg_finalize_init(instance, module) {
- wasm = instance.exports;
- __wbg_init.__wbindgen_wasm_module = module;
- cachedInt32Memory0 = null;
- cachedUint8Memory0 = null;
-
-
- return wasm;
-}
-
-function initSync(module) {
- if (wasm !== undefined) return wasm;
-
- const imports = __wbg_get_imports();
-
- __wbg_init_memory(imports);
-
- if (!(module instanceof WebAssembly.Module)) {
- module = new WebAssembly.Module(module);
- }
-
- const instance = new WebAssembly.Instance(module, imports);
-
- return __wbg_finalize_init(instance, module);
-}
-
-async function __wbg_init(input) {
- if (wasm !== undefined) return wasm;
-
- if (typeof input === 'undefined') {
- input = new URL('dnssec_prover_wasm_bg.wasm', import.meta.url);
- }
- const imports = __wbg_get_imports();
-
- if (typeof input === 'string' || (typeof Request === 'function' && input instanceof Request) || (typeof URL === 'function' && input instanceof URL)) {
- input = fetch(input);
- }
-
- __wbg_init_memory(imports);
-
- const { instance, module } = await __wbg_load(await input, imports);
-
- return __wbg_finalize_init(instance, module);
-}
-
-export { initSync }
-export default __wbg_init;
+++ /dev/null
-import init from './dnssec_prover_wasm.js';
-import * as wasm from './dnssec_prover_wasm.js';
-
-/**
-* Asynchronously resolves a given domain and type using the provided DoH endpoint, then verifies
-* the returned DNSSEC data and ultimately returns a JSON-encoded list of validated records.
-*/
-export async function lookup_doh(domain, ty, doh_endpoint) {
- await init();
-
- if (!domain.endsWith(".")) domain += ".";
- if (ty.toLowerCase() == "txt") {
- ty = 16;
- } else if (ty.toLowerCase() == "tlsa") {
- ty = 52;
- } else if (ty.toLowerCase() == "a") {
- ty = 1;
- } else if (ty.toLowerCase() == "aaaa") {
- ty = 28;
- }
- if (typeof(ty) == "number") {
- var builder = wasm.init_proof_builder(domain, ty);
- if (builder == null) {
- return "{\"error\":\"Bad domain\"}";
- } else {
- var queries_pending = 0;
- var send_next_query;
- send_next_query = async function() {
- var query = wasm.get_next_query(builder);
- if (query != null) {
- queries_pending += 1;
- var b64 = btoa(String.fromCodePoint(...query));
- var b64url = b64.replace(/\+/g, '-').replace(/\//g, '_').replace(/=/g, '');
- try {
- var resp = await fetch(doh_endpoint + "?dns=" + b64url,
- {headers: {"accept": "application/dns-message"}});
- if (!resp.ok) { throw "Query returned HTTP " + resp.status; }
- var array = await resp.arrayBuffer();
- var buf = new Uint8Array(array);
- wasm.process_query_response(builder, buf);
- queries_pending -= 1;
- } catch (e) {
- return "{\"error\":\"DoH Query failed: " + e + "\"}";
- }
- return await send_next_query();
- } else if (queries_pending == 0) {
- var proof = wasm.get_unverified_proof(builder);
- if (proof != null) {
- var result = wasm.verify_byte_stream(proof, domain);
- return JSON.parse(result);
- } else {
- return "{\"error\":\"Failed to build proof\"}";
- }
- }
- }
- return await send_next_query();
- }
- } else {
- return "{\"error\":\"Unsupported Type\"}";
- }
-}
<style type="text/css">
@font-face {
font-family: "Manrope";
- src: url('./fonts/Manrope-VariableFont_wght.ttf') format('woff2 supports variations'),
- url('./fonts/Manrope-VariableFont_wght.ttf') format('woff2-variations');
+ src: url('./static/Manrope-VariableFont_wght.ttf') format('woff2 supports variations'),
+ url('./static/Manrope-VariableFont_wght.ttf') format('woff2-variations');
font-weight: 200 800;
}
body {
}
</script>
<!-- dnssec_prover_wasm.js comes from running wasm-pack build --target web` in the `wasmpack` folder in dnssec-prover -->
- <script type="module" src="dnssec_prover_wasm.js"></script>
+ <script type="module" src="static/dnssec_prover_wasm.js"></script>
<!-- doh_lookup.js comes from the `wasmpack` folder in the above git repo -->
- <script type="module" src="doh_lookup.js"></script>
- <script type="module" src="clipboard-svg.js"></script>
+ <script type="module" src="static/doh_lookup.js"></script>
+ <script type="module" src="static/clipboard-svg.js"></script>
<script type="module">
- import init, {verify_byte_stream} from './dnssec_prover_wasm.js';
- import * as doh from './doh_lookup.js';
- import {CLIPBOARD_SVG, CLIPBOARD_CHECK_SVG} from './clipboard-svg.js';
+ import init, {verify_byte_stream} from './static/dnssec_prover_wasm.js';
+ import * as doh from './static/doh_lookup.js';
+ import {CLIPBOARD_SVG, CLIPBOARD_CHECK_SVG} from './static/clipboard-svg.js';
init().then(() => {
const address_box = document.getElementById("address");
const text_valid = function() {
--- /dev/null
+// SVG from Bootstrap Icons
+// Copyright (c) 2019-2024 The Bootstrap Authors
+// Licensed under the MIT license, see https://github.com/twbs/icons/blob/main/LICENSE
+
+export const CLIPBOARD_SVG = '<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="black" class="clipboard-logo" viewBox="0 0 16 16"><path d="M4 1.5H3a2 2 0 0 0-2 2V14a2 2 0 0 0 2 2h10a2 2 0 0 0 2-2V3.5a2 2 0 0 0-2-2h-1v1h1a1 1 0 0 1 1 1V14a1 1 0 0 1-1 1H3a1 1 0 0 1-1-1V3.5a1 1 0 0 1 1-1h1z"/><path d="M9.5 1a.5.5 0 0 1 .5.5v1a.5.5 0 0 1-.5.5h-3a.5.5 0 0 1-.5-.5v-1a.5.5 0 0 1 .5-.5zm-3-1A1.5 1.5 0 0 0 5 1.5v1A1.5 1.5 0 0 0 6.5 4h3A1.5 1.5 0 0 0 11 2.5v-1A1.5 1.5 0 0 0 9.5 0z"/></svg>';
+export const CLIPBOARD_CHECK_SVG ='<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="black" class="clipboard-logo" viewBox="0 0 16 16"><path d="M6.5 0A1.5 1.5 0 0 0 5 1.5v1A1.5 1.5 0 0 0 6.5 4h3A1.5 1.5 0 0 0 11 2.5v-1A1.5 1.5 0 0 0 9.5 0zm3 1a.5.5 0 0 1 .5.5v1a.5.5 0 0 1-.5.5h-3a.5.5 0 0 1-.5-.5v-1a.5.5 0 0 1 .5-.5z"/><path d="M4 1.5H3a2 2 0 0 0-2 2V14a2 2 0 0 0 2 2h10a2 2 0 0 0 2-2V3.5a2 2 0 0 0-2-2h-1v1A2.5 2.5 0 0 1 9.5 5h-3A2.5 2.5 0 0 1 4 2.5zm6.854 7.354-3 3a.5.5 0 0 1-.708 0l-1.5-1.5a.5.5 0 0 1 .708-.708L7.5 10.793l2.646-2.647a.5.5 0 0 1 .708.708"/></svg>';
--- /dev/null
+let wasm;
+
+const cachedTextDecoder = (typeof TextDecoder !== 'undefined' ? new TextDecoder('utf-8', { ignoreBOM: true, fatal: true }) : { decode: () => { throw Error('TextDecoder not available') } } );
+
+if (typeof TextDecoder !== 'undefined') { cachedTextDecoder.decode(); };
+
+let cachedUint8Memory0 = null;
+
+function getUint8Memory0() {
+ if (cachedUint8Memory0 === null || cachedUint8Memory0.byteLength === 0) {
+ cachedUint8Memory0 = new Uint8Array(wasm.memory.buffer);
+ }
+ return cachedUint8Memory0;
+}
+
+function getStringFromWasm0(ptr, len) {
+ ptr = ptr >>> 0;
+ return cachedTextDecoder.decode(getUint8Memory0().subarray(ptr, ptr + len));
+}
+
+const heap = new Array(128).fill(undefined);
+
+heap.push(undefined, null, true, false);
+
+let heap_next = heap.length;
+
+function addHeapObject(obj) {
+ if (heap_next === heap.length) heap.push(heap.length + 1);
+ const idx = heap_next;
+ heap_next = heap[idx];
+
+ heap[idx] = obj;
+ return idx;
+}
+
+let WASM_VECTOR_LEN = 0;
+
+const cachedTextEncoder = (typeof TextEncoder !== 'undefined' ? new TextEncoder('utf-8') : { encode: () => { throw Error('TextEncoder not available') } } );
+
+const encodeString = (typeof cachedTextEncoder.encodeInto === 'function'
+ ? function (arg, view) {
+ return cachedTextEncoder.encodeInto(arg, view);
+}
+ : function (arg, view) {
+ const buf = cachedTextEncoder.encode(arg);
+ view.set(buf);
+ return {
+ read: arg.length,
+ written: buf.length
+ };
+});
+
+function passStringToWasm0(arg, malloc, realloc) {
+
+ if (realloc === undefined) {
+ const buf = cachedTextEncoder.encode(arg);
+ const ptr = malloc(buf.length, 1) >>> 0;
+ getUint8Memory0().subarray(ptr, ptr + buf.length).set(buf);
+ WASM_VECTOR_LEN = buf.length;
+ return ptr;
+ }
+
+ let len = arg.length;
+ let ptr = malloc(len, 1) >>> 0;
+
+ const mem = getUint8Memory0();
+
+ let offset = 0;
+
+ for (; offset < len; offset++) {
+ const code = arg.charCodeAt(offset);
+ if (code > 0x7F) break;
+ mem[ptr + offset] = code;
+ }
+
+ if (offset !== len) {
+ if (offset !== 0) {
+ arg = arg.slice(offset);
+ }
+ ptr = realloc(ptr, len, len = offset + arg.length * 3, 1) >>> 0;
+ const view = getUint8Memory0().subarray(ptr + offset, ptr + len);
+ const ret = encodeString(arg, view);
+
+ offset += ret.written;
+ ptr = realloc(ptr, len, offset, 1) >>> 0;
+ }
+
+ WASM_VECTOR_LEN = offset;
+ return ptr;
+}
+/**
+* Builds a proof builder which can generate a proof for records of the given `ty`pe at the given
+* `name`.
+*
+* After calling this [`get_next_query`] should be called to fetch the initial query.
+* @param {string} name
+* @param {number} ty
+* @returns {WASMProofBuilder | undefined}
+*/
+export function init_proof_builder(name, ty) {
+ const ptr0 = passStringToWasm0(name, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
+ const len0 = WASM_VECTOR_LEN;
+ const ret = wasm.init_proof_builder(ptr0, len0, ty);
+ return ret === 0 ? undefined : WASMProofBuilder.__wrap(ret);
+}
+
+function _assertClass(instance, klass) {
+ if (!(instance instanceof klass)) {
+ throw new Error(`expected instance of ${klass.name}`);
+ }
+ return instance.ptr;
+}
+
+function passArray8ToWasm0(arg, malloc) {
+ const ptr = malloc(arg.length * 1, 1) >>> 0;
+ getUint8Memory0().set(arg, ptr / 1);
+ WASM_VECTOR_LEN = arg.length;
+ return ptr;
+}
+/**
+* Processes a response to a query previously fetched from [`get_next_query`].
+*
+* After calling this, [`get_next_query`] should be called until pending queries are exhausted and
+* no more pending queries exist, at which point [`get_unverified_proof`] should be called.
+* @param {WASMProofBuilder} proof_builder
+* @param {Uint8Array} response
+*/
+export function process_query_response(proof_builder, response) {
+ _assertClass(proof_builder, WASMProofBuilder);
+ const ptr0 = passArray8ToWasm0(response, wasm.__wbindgen_malloc);
+ const len0 = WASM_VECTOR_LEN;
+ wasm.process_query_response(proof_builder.__wbg_ptr, ptr0, len0);
+}
+
+let cachedInt32Memory0 = null;
+
+function getInt32Memory0() {
+ if (cachedInt32Memory0 === null || cachedInt32Memory0.byteLength === 0) {
+ cachedInt32Memory0 = new Int32Array(wasm.memory.buffer);
+ }
+ return cachedInt32Memory0;
+}
+
+function getArrayU8FromWasm0(ptr, len) {
+ ptr = ptr >>> 0;
+ return getUint8Memory0().subarray(ptr / 1, ptr / 1 + len);
+}
+/**
+* Gets the next query (if any) that should be sent to the resolver for the given proof builder.
+*
+* Once the resolver responds [`process_query_response`] should be called with the response.
+* @param {WASMProofBuilder} proof_builder
+* @returns {Uint8Array | undefined}
+*/
+export function get_next_query(proof_builder) {
+ try {
+ const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
+ _assertClass(proof_builder, WASMProofBuilder);
+ wasm.get_next_query(retptr, proof_builder.__wbg_ptr);
+ var r0 = getInt32Memory0()[retptr / 4 + 0];
+ var r1 = getInt32Memory0()[retptr / 4 + 1];
+ let v1;
+ if (r0 !== 0) {
+ v1 = getArrayU8FromWasm0(r0, r1).slice();
+ wasm.__wbindgen_free(r0, r1 * 1, 1);
+ }
+ return v1;
+ } finally {
+ wasm.__wbindgen_add_to_stack_pointer(16);
+ }
+}
+
+function getObject(idx) { return heap[idx]; }
+
+function dropObject(idx) {
+ if (idx < 132) return;
+ heap[idx] = heap_next;
+ heap_next = idx;
+}
+
+function takeObject(idx) {
+ const ret = getObject(idx);
+ dropObject(idx);
+ return ret;
+}
+/**
+* Gets the final, unverified, proof once all queries fetched via [`get_next_query`] have
+* completed and their responses passed to [`process_query_response`].
+* @param {WASMProofBuilder} proof_builder
+* @returns {Uint8Array}
+*/
+export function get_unverified_proof(proof_builder) {
+ try {
+ const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
+ _assertClass(proof_builder, WASMProofBuilder);
+ var ptr0 = proof_builder.__destroy_into_raw();
+ wasm.get_unverified_proof(retptr, ptr0);
+ var r0 = getInt32Memory0()[retptr / 4 + 0];
+ var r1 = getInt32Memory0()[retptr / 4 + 1];
+ var r2 = getInt32Memory0()[retptr / 4 + 2];
+ var r3 = getInt32Memory0()[retptr / 4 + 3];
+ if (r3) {
+ throw takeObject(r2);
+ }
+ var v2 = getArrayU8FromWasm0(r0, r1).slice();
+ wasm.__wbindgen_free(r0, r1 * 1, 1);
+ return v2;
+ } finally {
+ wasm.__wbindgen_add_to_stack_pointer(16);
+ }
+}
+
+/**
+* Verifies an RFC 9102-formatted proof and returns verified records matching the given name
+* (resolving any C/DNAMEs as required).
+* @param {Uint8Array} stream
+* @param {string} name_to_resolve
+* @returns {string}
+*/
+export function verify_byte_stream(stream, name_to_resolve) {
+ let deferred3_0;
+ let deferred3_1;
+ try {
+ const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
+ const ptr0 = passArray8ToWasm0(stream, wasm.__wbindgen_malloc);
+ const len0 = WASM_VECTOR_LEN;
+ const ptr1 = passStringToWasm0(name_to_resolve, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
+ const len1 = WASM_VECTOR_LEN;
+ wasm.verify_byte_stream(retptr, ptr0, len0, ptr1, len1);
+ var r0 = getInt32Memory0()[retptr / 4 + 0];
+ var r1 = getInt32Memory0()[retptr / 4 + 1];
+ deferred3_0 = r0;
+ deferred3_1 = r1;
+ return getStringFromWasm0(r0, r1);
+ } finally {
+ wasm.__wbindgen_add_to_stack_pointer(16);
+ wasm.__wbindgen_free(deferred3_0, deferred3_1, 1);
+ }
+}
+
+const WASMProofBuilderFinalization = (typeof FinalizationRegistry === 'undefined')
+ ? { register: () => {}, unregister: () => {} }
+ : new FinalizationRegistry(ptr => wasm.__wbg_wasmproofbuilder_free(ptr >>> 0));
+/**
+*/
+export class WASMProofBuilder {
+
+ static __wrap(ptr) {
+ ptr = ptr >>> 0;
+ const obj = Object.create(WASMProofBuilder.prototype);
+ obj.__wbg_ptr = ptr;
+ WASMProofBuilderFinalization.register(obj, obj.__wbg_ptr, obj);
+ return obj;
+ }
+
+ __destroy_into_raw() {
+ const ptr = this.__wbg_ptr;
+ this.__wbg_ptr = 0;
+ WASMProofBuilderFinalization.unregister(this);
+ return ptr;
+ }
+
+ free() {
+ const ptr = this.__destroy_into_raw();
+ wasm.__wbg_wasmproofbuilder_free(ptr);
+ }
+}
+
+async function __wbg_load(module, imports) {
+ if (typeof Response === 'function' && module instanceof Response) {
+ if (typeof WebAssembly.instantiateStreaming === 'function') {
+ try {
+ return await WebAssembly.instantiateStreaming(module, imports);
+
+ } catch (e) {
+ if (module.headers.get('Content-Type') != 'application/wasm') {
+ console.warn("`WebAssembly.instantiateStreaming` failed because your server does not serve wasm with `application/wasm` MIME type. Falling back to `WebAssembly.instantiate` which is slower. Original error:\n", e);
+
+ } else {
+ throw e;
+ }
+ }
+ }
+
+ const bytes = await module.arrayBuffer();
+ return await WebAssembly.instantiate(bytes, imports);
+
+ } else {
+ const instance = await WebAssembly.instantiate(module, imports);
+
+ if (instance instanceof WebAssembly.Instance) {
+ return { instance, module };
+
+ } else {
+ return instance;
+ }
+ }
+}
+
+function __wbg_get_imports() {
+ const imports = {};
+ imports.wbg = {};
+ imports.wbg.__wbindgen_string_new = function(arg0, arg1) {
+ const ret = getStringFromWasm0(arg0, arg1);
+ return addHeapObject(ret);
+ };
+ imports.wbg.__wbindgen_throw = function(arg0, arg1) {
+ throw new Error(getStringFromWasm0(arg0, arg1));
+ };
+
+ return imports;
+}
+
+function __wbg_init_memory(imports, maybe_memory) {
+
+}
+
+function __wbg_finalize_init(instance, module) {
+ wasm = instance.exports;
+ __wbg_init.__wbindgen_wasm_module = module;
+ cachedInt32Memory0 = null;
+ cachedUint8Memory0 = null;
+
+
+ return wasm;
+}
+
+function initSync(module) {
+ if (wasm !== undefined) return wasm;
+
+ const imports = __wbg_get_imports();
+
+ __wbg_init_memory(imports);
+
+ if (!(module instanceof WebAssembly.Module)) {
+ module = new WebAssembly.Module(module);
+ }
+
+ const instance = new WebAssembly.Instance(module, imports);
+
+ return __wbg_finalize_init(instance, module);
+}
+
+async function __wbg_init(input) {
+ if (wasm !== undefined) return wasm;
+
+ if (typeof input === 'undefined') {
+ input = new URL('dnssec_prover_wasm_bg.wasm', import.meta.url);
+ }
+ const imports = __wbg_get_imports();
+
+ if (typeof input === 'string' || (typeof Request === 'function' && input instanceof Request) || (typeof URL === 'function' && input instanceof URL)) {
+ input = fetch(input);
+ }
+
+ __wbg_init_memory(imports);
+
+ const { instance, module } = await __wbg_load(await input, imports);
+
+ return __wbg_finalize_init(instance, module);
+}
+
+export { initSync }
+export default __wbg_init;
--- /dev/null
+import init from './dnssec_prover_wasm.js';
+import * as wasm from './dnssec_prover_wasm.js';
+
+/**
+* Asynchronously resolves a given domain and type using the provided DoH endpoint, then verifies
+* the returned DNSSEC data and ultimately returns a JSON-encoded list of validated records.
+*/
+export async function lookup_doh(domain, ty, doh_endpoint) {
+ await init();
+
+ if (!domain.endsWith(".")) domain += ".";
+ if (ty.toLowerCase() == "txt") {
+ ty = 16;
+ } else if (ty.toLowerCase() == "tlsa") {
+ ty = 52;
+ } else if (ty.toLowerCase() == "a") {
+ ty = 1;
+ } else if (ty.toLowerCase() == "aaaa") {
+ ty = 28;
+ }
+ if (typeof(ty) == "number") {
+ var builder = wasm.init_proof_builder(domain, ty);
+ if (builder == null) {
+ return "{\"error\":\"Bad domain\"}";
+ } else {
+ var queries_pending = 0;
+ var send_next_query;
+ send_next_query = async function() {
+ var query = wasm.get_next_query(builder);
+ if (query != null) {
+ queries_pending += 1;
+ var b64 = btoa(String.fromCodePoint(...query));
+ var b64url = b64.replace(/\+/g, '-').replace(/\//g, '_').replace(/=/g, '');
+ try {
+ var resp = await fetch(doh_endpoint + "?dns=" + b64url,
+ {headers: {"accept": "application/dns-message"}});
+ if (!resp.ok) { throw "Query returned HTTP " + resp.status; }
+ var array = await resp.arrayBuffer();
+ var buf = new Uint8Array(array);
+ wasm.process_query_response(builder, buf);
+ queries_pending -= 1;
+ } catch (e) {
+ return "{\"error\":\"DoH Query failed: " + e + "\"}";
+ }
+ return await send_next_query();
+ } else if (queries_pending == 0) {
+ var proof = wasm.get_unverified_proof(builder);
+ if (proof != null) {
+ var result = wasm.verify_byte_stream(proof, domain);
+ return JSON.parse(result);
+ } else {
+ return "{\"error\":\"Failed to build proof\"}";
+ }
+ }
+ }
+ return await send_next_query();
+ }
+ } else {
+ return "{\"error\":\"Unsupported Type\"}";
+ }
+}
projects / satsto.me / commitdiff