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-rw-r--r--extension/background/emscriptif.ts942
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diff --git a/extension/background/emscriptif.ts b/extension/background/emscriptif.ts
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index 691c27379..000000000
--- a/extension/background/emscriptif.ts
+++ /dev/null
@@ -1,942 +0,0 @@
-/*
- This file is part of TALER
- (C) 2015 GNUnet e.V.
-
- TALER is free software; you can redistribute it and/or modify it under the
- terms of the GNU General Public License as published by the Free Software
- Foundation; either version 3, or (at your option) any later version.
-
- TALER is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with
- TALER; see the file COPYING. If not, If not, see <http://www.gnu.org/licenses/>
- */
-
-/**
- * High-level interface to emscripten-compiled modules used
- * by the wallet.
- * @module EmscriptIf
- * @author Florian Dold
- */
-
-
-"use strict";
-
-declare var Module: EmscModule;
-
-interface EmscModule {
- cwrap: EmscFunGen;
- _free(ptr: number);
- _malloc(n: number): number;
- Pointer_stringify(p: number, len?: number): string;
- getValue(ptr: number, type: string, noSafe?: boolean): number;
- setValue(ptr: number, value: number, type: string, noSafe?: boolean);
- writeStringToMemory(s: string, buffer: number, dontAddNull?: boolean);
-}
-
-interface EmscFunGen {
- (name: string,
- ret: string,
- args: string[]): ((...x: (number|string)[]) => any);
- (name: string,
- ret: 'number',
- args: string[]): ((...x: (number|string)[]) => number);
- (name: string,
- ret: 'void',
- args: string[]): ((...x: (number|string)[]) => void);
- (name: string,
- ret: 'string',
- args: string[]): ((...x: (number|string)[]) => string);
-}
-
-
-// Size of a native pointer.
-const PTR_SIZE = 4;
-
-const GNUNET_OK = 1;
-const GNUNET_YES = 1;
-const GNUNET_NO = 0;
-const GNUNET_SYSERR = -1;
-
-
-let getEmsc: EmscFunGen = (...args) => Module.cwrap.apply(null, args);
-
-var emsc = {
- free: (ptr) => Module._free(ptr),
- get_value: getEmsc('TALER_WR_get_value',
- 'number',
- ['number']),
- get_fraction: getEmsc('TALER_WR_get_fraction',
- 'number',
- ['number']),
- get_currency: getEmsc('TALER_WR_get_currency',
- 'string',
- ['number']),
- amount_add: getEmsc('TALER_amount_add',
- 'number',
- ['number', 'number', 'number']),
- amount_subtract: getEmsc('TALER_amount_subtract',
- 'number',
- ['number', 'number', 'number']),
- amount_normalize: getEmsc('TALER_amount_normalize',
- 'void',
- ['number']),
- amount_get_zero: getEmsc('TALER_amount_get_zero',
- 'number',
- ['string', 'number']),
- amount_cmp: getEmsc('TALER_amount_cmp',
- 'number',
- ['number', 'number']),
- amount_hton: getEmsc('TALER_amount_hton',
- 'void',
- ['number', 'number']),
- amount_ntoh: getEmsc('TALER_amount_ntoh',
- 'void',
- ['number', 'number']),
- hash: getEmsc('GNUNET_CRYPTO_hash',
- 'void',
- ['number', 'number', 'number']),
- memmove: getEmsc('memmove',
- 'number',
- ['number', 'number', 'number']),
- rsa_public_key_free: getEmsc('GNUNET_CRYPTO_rsa_public_key_free',
- 'void',
- ['number']),
- rsa_signature_free: getEmsc('GNUNET_CRYPTO_rsa_signature_free',
- 'void',
- ['number']),
- string_to_data: getEmsc('GNUNET_STRINGS_string_to_data',
- 'number',
- ['number', 'number', 'number', 'number']),
- eddsa_sign: getEmsc('GNUNET_CRYPTO_eddsa_sign',
- 'number',
- ['number', 'number', 'number']),
- hash_create_random: getEmsc('GNUNET_CRYPTO_hash_create_random',
- 'void',
- ['number', 'number']),
- rsa_blinding_key_destroy: getEmsc('GNUNET_CRYPTO_rsa_blinding_key_free',
- 'void',
- ['number']),
-};
-
-var emscAlloc = {
- get_amount: getEmsc('TALER_WRALL_get_amount',
- 'number',
- ['number', 'number', 'number', 'string']),
- eddsa_key_create: getEmsc('GNUNET_CRYPTO_eddsa_key_create',
- 'number', []),
- eddsa_public_key_from_private: getEmsc(
- 'TALER_WRALL_eddsa_public_key_from_private',
- 'number',
- ['number']),
- data_to_string_alloc: getEmsc('GNUNET_STRINGS_data_to_string_alloc',
- 'number',
- ['number', 'number']),
- purpose_create: getEmsc('TALER_WRALL_purpose_create',
- 'number',
- ['number', 'number', 'number']),
- rsa_blind: getEmsc('GNUNET_CRYPTO_rsa_blind',
- 'number',
- ['number', 'number', 'number', 'number']),
- rsa_blinding_key_create: getEmsc('GNUNET_CRYPTO_rsa_blinding_key_create',
- 'number',
- ['number']),
- rsa_blinding_key_encode: getEmsc('GNUNET_CRYPTO_rsa_blinding_key_encode',
- 'number',
- ['number', 'number']),
- rsa_signature_encode: getEmsc('GNUNET_CRYPTO_rsa_signature_encode',
- 'number',
- ['number', 'number']),
- rsa_blinding_key_decode: getEmsc('GNUNET_CRYPTO_rsa_blinding_key_decode',
- 'number',
- ['number', 'number']),
- rsa_public_key_decode: getEmsc('GNUNET_CRYPTO_rsa_public_key_decode',
- 'number',
- ['number', 'number']),
- rsa_signature_decode: getEmsc('GNUNET_CRYPTO_rsa_signature_decode',
- 'number',
- ['number', 'number']),
- rsa_public_key_encode: getEmsc('GNUNET_CRYPTO_rsa_public_key_encode',
- 'number',
- ['number', 'number']),
- rsa_unblind: getEmsc('GNUNET_CRYPTO_rsa_unblind',
- 'number',
- ['number', 'number', 'number']),
- malloc: (size: number) => Module._malloc(size),
-};
-
-
-enum SignaturePurpose {
- RESERVE_WITHDRAW = 1200,
- WALLET_COIN_DEPOSIT = 1201,
-}
-
-enum RandomQuality {
- WEAK = 0,
- STRONG = 1,
- NONCE = 2
-}
-
-
-abstract class ArenaObject {
- private _nativePtr: number;
- arena: Arena;
-
- abstract destroy(): void;
-
- constructor(arena?: Arena) {
- this.nativePtr = null;
- if (!arena) {
- if (arenaStack.length == 0) {
- throw Error("No arena available")
- }
- arena = arenaStack[arenaStack.length - 1];
- }
- arena.put(this);
- this.arena = arena;
- }
-
- getNative(): number {
- // We want to allow latent allocation
- // of native wrappers, but we never want to
- // pass 'undefined' to emscripten.
- if (this._nativePtr === undefined) {
- throw Error("Native pointer not initialized");
- }
- return this._nativePtr;
- }
-
- free() {
- if (this.nativePtr !== undefined) {
- emsc.free(this.nativePtr);
- this.nativePtr = undefined;
- }
- }
-
- alloc(size: number) {
- if (this.nativePtr !== undefined) {
- throw Error("Double allocation");
- }
- this.nativePtr = emscAlloc.malloc(size);
- }
-
- setNative(n: number) {
- if (n === undefined) {
- throw Error("Native pointer must be a number or null");
- }
- this._nativePtr = n;
- }
-
- set nativePtr(v) {
- this.setNative(v);
- }
-
- get nativePtr() {
- return this.getNative();
- }
-
-}
-
-interface Arena {
- put(obj: ArenaObject): void;
- destroy(): void;
-}
-
-class DefaultArena implements Arena {
- heap: Array<ArenaObject>;
-
- constructor() {
- this.heap = [];
- }
-
- put(obj) {
- this.heap.push(obj);
- }
-
- destroy() {
- for (let obj of this.heap) {
- obj.destroy();
- }
- this.heap = []
- }
-}
-
-
-/**
- * Arena that destroys all its objects once control has returned to the message
- * loop and a small interval has passed.
- */
-class SyncArena extends DefaultArena {
- timer: Worker;
-
- constructor() {
- super();
- let me = this;
- this.timer = new Worker('background/timerThread.js');
- this.timer.onmessage = () => {
- this.destroy();
- };
- //this.timer.postMessage({interval: 50});
- }
-
- destroy() {
- super.destroy();
- }
-}
-
-let arenaStack: Arena[] = [];
-arenaStack.push(new SyncArena());
-
-
-class Amount extends ArenaObject {
- constructor(args?: AmountJson_interface, arena?: Arena) {
- super(arena);
- if (args) {
- this.nativePtr = emscAlloc.get_amount(args.value,
- 0,
- args.fraction,
- args.currency);
- } else {
- this.nativePtr = emscAlloc.get_amount(0, 0, 0, "");
- }
- }
-
- destroy() {
- if (this.nativePtr != 0) {
- emsc.free(this.nativePtr);
- }
- }
-
-
- static getZero(currency: string, a?: Arena): Amount {
- let am = new Amount(null, a);
- let r = emsc.amount_get_zero(currency, am.getNative());
- if (r != GNUNET_OK) {
- throw Error("invalid currency");
- }
- return am;
- }
-
-
- toNbo(a?: Arena): AmountNbo {
- let x = new AmountNbo(a);
- x.alloc();
- emsc.amount_hton(x.nativePtr, this.nativePtr);
- return x;
- }
-
- fromNbo(nbo: AmountNbo): void {
- emsc.amount_ntoh(this.nativePtr, nbo.nativePtr);
- }
-
- get value() {
- return emsc.get_value(this.nativePtr);
- }
-
- get fraction() {
- return emsc.get_fraction(this.nativePtr);
- }
-
- get currency() {
- return emsc.get_currency(this.nativePtr);
- }
-
- toJson() {
- return {
- value: emsc.get_value(this.nativePtr),
- fraction: emsc.get_fraction(this.nativePtr),
- currency: emsc.get_currency(this.nativePtr)
- };
- }
-
- /**
- * Add an amount to this amount.
- */
- add(a) {
- let res = emsc.amount_add(this.nativePtr, a.nativePtr, this.nativePtr);
- if (res < 1) {
- // Overflow
- return false;
- }
- return true;
- }
-
- /**
- * Perform saturating subtraction on amounts.
- */
- sub(a) {
- // this = this - a
- let res = emsc.amount_subtract(this.nativePtr, this.nativePtr, a.nativePtr);
- if (res == 0) {
- // Underflow
- return false;
- }
- if (res > 0) {
- return true;
- }
- throw Error("Incompatible currencies");
- }
-
- cmp(a) {
- return emsc.amount_cmp(this.nativePtr, a.nativePtr);
- }
-
- normalize() {
- emsc.amount_normalize(this.nativePtr);
- }
-}
-
-
-abstract class PackedArenaObject extends ArenaObject {
- abstract size(): number;
-
- constructor(a?: Arena) {
- super(a);
- }
-
- toCrock(): string {
- var d = emscAlloc.data_to_string_alloc(this.nativePtr, this.size());
- var s = Module.Pointer_stringify(d);
- emsc.free(d);
- return s;
- }
-
- toJson(): any {
- // Per default, the json encoding of
- // packed arena objects is just the crockford encoding.
- // Subclasses typically want to override this.
- return this.toCrock();
- }
-
- loadCrock(s: string) {
- this.alloc();
- // We need to get the javascript string
- // to the emscripten heap first.
- let buf = ByteArray.fromString(s);
- let res = emsc.string_to_data(buf.nativePtr,
- s.length,
- this.nativePtr,
- this.size());
- buf.destroy();
- if (res < 1) {
- throw {error: "wrong encoding"};
- }
- }
-
- alloc() {
- if (this.nativePtr === null) {
- this.nativePtr = emscAlloc.malloc(this.size());
- }
- }
-
- destroy() {
- emsc.free(this.nativePtr);
- this.nativePtr = 0;
- }
-
- hash(): HashCode {
- var x = new HashCode();
- x.alloc();
- emsc.hash(this.nativePtr, this.size(), x.nativePtr);
- return x;
- }
-
- hexdump() {
- let bytes: string[] = [];
- for (let i = 0; i < this.size(); i++) {
- let b = Module.getValue(this.getNative() + i, "i8");
- b = (b + 256) % 256;
- bytes.push("0".concat(b.toString(16)).slice(-2));
- }
- let lines = [];
- for (let i = 0; i < bytes.length; i+=8) {
- lines.push(bytes.slice(i, i+8).join(","));
- }
- return lines.join("\n");
- }
-}
-
-
-class AmountNbo extends PackedArenaObject {
- size() {
- return 24;
- }
- toJson(): any {
- let a = new DefaultArena();
- let am = new Amount(null, a);
- am.fromNbo(this);
- let json = am.toJson();
- a.destroy();
- return json;
- }
-}
-
-
-class EddsaPrivateKey extends PackedArenaObject {
- static create(a?: Arena): EddsaPrivateKey {
- let obj = new EddsaPrivateKey(a);
- obj.nativePtr = emscAlloc.eddsa_key_create();
- return obj;
- }
-
- size() {
- return 32;
- }
-
- getPublicKey(a?: Arena): EddsaPublicKey {
- let obj = new EddsaPublicKey(a);
- obj.nativePtr = emscAlloc.eddsa_public_key_from_private(this.nativePtr);
- return obj;
- }
-
- static fromCrock: (string) => EddsaPrivateKey;
-}
-mixinStatic(EddsaPrivateKey, fromCrock);
-
-
-function fromCrock(s: string) {
- let x = new this();
- x.alloc();
- x.loadCrock(s);
- return x;
-}
-
-
-function mixin(obj, method, name?: string) {
- if (!name) {
- name = method.name;
- }
- if (!name) {
- throw Error("Mixin needs a name.");
- }
- obj.prototype[method.name] = method;
-}
-
-
-function mixinStatic(obj, method, name?: string) {
- if (!name) {
- name = method.name;
- }
- if (!name) {
- throw Error("Mixin needs a name.");
- }
- obj[method.name] = method;
-}
-
-
-class EddsaPublicKey extends PackedArenaObject {
- size() {
- return 32;
- }
- static fromCrock: (s: string) => EddsaPublicKey;
-}
-mixinStatic(EddsaPublicKey, fromCrock);
-
-function makeFromCrock(decodeFn: (p: number, s: number) => number) {
- function fromCrock(s: string, a?: Arena) {
- let obj = new this(a);
- let buf = ByteArray.fromCrock(s);
- obj.setNative(decodeFn(buf.getNative(),
- buf.size()));
- buf.destroy();
- return obj;
- }
-
- return fromCrock;
-}
-
-function makeToCrock(encodeFn: (po: number, ps: number) => number): () => string {
- function toCrock() {
- let ptr = emscAlloc.malloc(PTR_SIZE);
- let size = emscAlloc.rsa_blinding_key_encode(this.nativePtr, ptr);
- let res = new ByteArray(size, Module.getValue(ptr, '*'));
- let s = res.toCrock();
- emsc.free(ptr);
- res.destroy();
- return s;
- }
- return toCrock;
-}
-
-class RsaBlindingKey extends ArenaObject {
- static create(len: number, a?: Arena) {
- let o = new RsaBlindingKey(a);
- o.nativePtr = emscAlloc.rsa_blinding_key_create(len);
- return o;
- }
-
- static fromCrock: (s: string, a?: Arena) => RsaBlindingKey;
- toCrock = makeToCrock(emscAlloc.rsa_blinding_key_encode);
-
- destroy() {
- // TODO
- }
-}
-mixinStatic(RsaBlindingKey, makeFromCrock(emscAlloc.rsa_blinding_key_decode));
-
-
-class HashCode extends PackedArenaObject {
- size() {
- return 64;
- }
-
- static fromCrock: (s: string) => HashCode;
-
- random(qualStr: string) {
- let qual: RandomQuality;
- switch (qualStr) {
- case "weak":
- qual = RandomQuality.WEAK;
- break;
- case "strong":
- case null:
- case undefined:
- qual = RandomQuality.STRONG;
- break;
- case "nonce":
- qual = RandomQuality.NONCE;
- break;
- default:
- throw Error(format("unknown crypto quality: {0}", qual));
- }
- this.alloc();
- emsc.hash_create_random(qual, this.nativePtr);
- }
-}
-mixinStatic(HashCode, fromCrock);
-
-
-class ByteArray extends PackedArenaObject {
- private allocatedSize: number;
-
- size() {
- return this.allocatedSize;
- }
-
- constructor(desiredSize: number, init: number, a?: Arena) {
- super(a);
- if (init === undefined || init === null) {
- this.nativePtr = emscAlloc.malloc(desiredSize);
- } else {
- this.nativePtr = init;
- }
- this.allocatedSize = desiredSize;
- }
-
- static fromString(s: string, a?: Arena): ByteArray {
- let hstr = emscAlloc.malloc(s.length + 1);
- Module.writeStringToMemory(s, hstr);
- return new ByteArray(s.length, hstr, a);
- }
-
- static fromCrock(s: string, a?: Arena): ByteArray {
- let hstr = emscAlloc.malloc(s.length + 1);
- Module.writeStringToMemory(s, hstr);
- let decodedLen = Math.floor((s.length * 5) / 8);
- let ba = new ByteArray(decodedLen, null, a);
- let res = emsc.string_to_data(hstr, s.length, ba.nativePtr, decodedLen);
- emsc.free(hstr);
- if (res != GNUNET_OK) {
- throw Error("decoding failed");
- }
- return ba;
- }
-}
-
-
-class EccSignaturePurpose extends PackedArenaObject {
- size() {
- return this.payloadSize + 8;
- }
-
- payloadSize: number;
-
- constructor(purpose: SignaturePurpose,
- payload: PackedArenaObject,
- a?: Arena) {
- super(a);
- this.nativePtr = emscAlloc.purpose_create(purpose,
- payload.nativePtr,
- payload.size());
- this.payloadSize = payload.size();
- }
-}
-
-
-abstract class SignatureStruct {
- abstract fieldTypes(): Array<any>;
-
- abstract purpose(): SignaturePurpose;
-
- private members: any = {};
-
- constructor(x: { [name: string]: any }) {
- for (let k in x) {
- this.set(k, x[k]);
- }
- }
-
- toPurpose(a?: Arena): EccSignaturePurpose {
- let totalSize = 0;
- for (let f of this.fieldTypes()) {
- let name = f[0];
- let member = this.members[name];
- if (!member) {
- throw Error(format("Member {0} not set", name));
- }
- totalSize += member.size();
- }
-
- let buf = emscAlloc.malloc(totalSize);
- let ptr = buf;
- for (let f of this.fieldTypes()) {
- let name = f[0];
- let member = this.members[name];
- let size = member.size();
- emsc.memmove(ptr, member.nativePtr, size);
- ptr += size;
- }
- let ba = new ByteArray(totalSize, buf, a);
- return new EccSignaturePurpose(this.purpose(), ba);
- }
-
-
- toJson() {
- let res: any = {};
- for (let f of this.fieldTypes()) {
- let name = f[0];
- let member = this.members[name];
- if (!member) {
- throw Error(format("Member {0} not set", name));
- }
- res[name] = member.toJson();
- }
- res["purpose"] = this.purpose();
- return res;
- }
-
- protected set(name: string, value: PackedArenaObject) {
- let typemap: any = {};
- for (let f of this.fieldTypes()) {
- typemap[f[0]] = f[1];
- }
- if (!(name in typemap)) {
- throw Error(format("Key {0} not found", name));
- }
- if (!(value instanceof typemap[name])) {
- throw Error(format("Wrong type for {0}", name));
- }
- this.members[name] = value;
- }
-}
-
-
-// It's redundant, but more type safe.
-interface WithdrawRequestPS_Args {
- reserve_pub: EddsaPublicKey;
- amount_with_fee: AmountNbo;
- withdraw_fee: AmountNbo;
- h_denomination_pub: HashCode;
- h_coin_envelope: HashCode;
-}
-
-
-class WithdrawRequestPS extends SignatureStruct {
- constructor(w: WithdrawRequestPS_Args) {
- super(w);
- }
-
- purpose() {
- return SignaturePurpose.RESERVE_WITHDRAW;
- }
-
- fieldTypes() {
- return [
- ["reserve_pub", EddsaPublicKey],
- ["amount_with_fee", AmountNbo],
- ["withdraw_fee", AmountNbo],
- ["h_denomination_pub", HashCode],
- ["h_coin_envelope", HashCode]
- ];
- }
-}
-
-
-class AbsoluteTimeNbo extends PackedArenaObject {
- static fromTalerString(s: string): AbsoluteTimeNbo {
- let x = new AbsoluteTimeNbo();
- x.alloc();
- let r = /Date\(([0-9]+)\)/;
- let m = r.exec(s);
- if (m.length != 2) {
- throw Error();
- }
- let n = parseInt(m[1]) * 1000000;
- // XXX: This only works up to 54 bit numbers.
- set64(x.getNative(), n);
- return x;
- }
-
- size() {
- return 8;
- }
-}
-
-
-// XXX: This only works up to 54 bit numbers.
-function set64(p: number, n: number) {
- for (let i = 0; i < 8; ++i) {
- Module.setValue(p + (7 - i), n & 0xFF, "i8");
- n = Math.floor(n / 256);
- }
-
-}
-
-
-class UInt64 extends PackedArenaObject {
- static fromNumber(n: number): UInt64 {
- let x = new UInt64();
- x.alloc();
- set64(x.getNative(), n);
- return x;
- }
-
- size() {
- return 8;
- }
-}
-
-
-// It's redundant, but more type safe.
-interface DepositRequestPS_Args {
- h_contract: HashCode;
- h_wire: HashCode;
- timestamp: AbsoluteTimeNbo;
- refund_deadline: AbsoluteTimeNbo;
- transaction_id: UInt64;
- amount_with_fee: AmountNbo;
- deposit_fee: AmountNbo;
- merchant: EddsaPublicKey;
- coin_pub: EddsaPublicKey;
-}
-
-
-class DepositRequestPS extends SignatureStruct {
- constructor(w: DepositRequestPS_Args) {
- super(w);
- }
-
- purpose() {
- return SignaturePurpose.WALLET_COIN_DEPOSIT;
- }
-
- fieldTypes() {
- return [
- ["h_contract", HashCode],
- ["h_wire", HashCode],
- ["timestamp", AbsoluteTimeNbo],
- ["refund_deadline", AbsoluteTimeNbo],
- ["transaction_id", UInt64],
- ["amount_with_fee", AmountNbo],
- ["deposit_fee", AmountNbo],
- ["merchant", EddsaPublicKey],
- ["coin_pub", EddsaPublicKey],
- ];
- }
-}
-
-
-interface Encodeable {
- encode(arena?: Arena): ByteArray;
-}
-
-function makeEncode(encodeFn) {
- function encode(arena?: Arena) {
- let ptr = emscAlloc.malloc(PTR_SIZE);
- let len = encodeFn(this.getNative(), ptr);
- let res = new ByteArray(len, null, arena);
- res.setNative(Module.getValue(ptr, '*'));
- emsc.free(ptr);
- return res;
- }
- return encode;
-}
-
-
-class RsaPublicKey extends ArenaObject implements Encodeable {
- static fromCrock: (s: string, a?: Arena) => RsaPublicKey;
-
- toCrock() {
- return this.encode().toCrock();
- }
-
- destroy() {
- emsc.rsa_public_key_free(this.nativePtr);
- this.nativePtr = 0;
- }
-
- encode: (arena?: Arena) => ByteArray;
-}
-mixinStatic(RsaPublicKey, makeFromCrock(emscAlloc.rsa_public_key_decode));
-mixin(RsaPublicKey, makeEncode(emscAlloc.rsa_public_key_encode));
-
-
-class EddsaSignature extends PackedArenaObject {
- size() {
- return 64;
- }
-}
-
-
-class RsaSignature extends ArenaObject implements Encodeable{
- static fromCrock: (s: string, a?: Arena) => RsaSignature;
-
- encode: (arena?: Arena) => ByteArray;
-
- destroy() {
- emsc.rsa_signature_free(this.getNative());
- this.setNative(0);
- }
-}
-mixinStatic(RsaSignature, makeFromCrock(emscAlloc.rsa_signature_decode));
-mixin(RsaSignature, makeEncode(emscAlloc.rsa_signature_encode));
-
-
-function rsaBlind(hashCode: HashCode,
- blindingKey: RsaBlindingKey,
- pkey: RsaPublicKey,
- arena?: Arena): ByteArray {
- let ptr = emscAlloc.malloc(PTR_SIZE);
- let s = emscAlloc.rsa_blind(hashCode.nativePtr,
- blindingKey.nativePtr,
- pkey.nativePtr,
- ptr);
- return new ByteArray(s, Module.getValue(ptr, '*'), arena);
-}
-
-
-function eddsaSign(purpose: EccSignaturePurpose,
- priv: EddsaPrivateKey,
- a?: Arena): EddsaSignature {
- let sig = new EddsaSignature(a);
- sig.alloc();
- let res = emsc.eddsa_sign(priv.nativePtr, purpose.nativePtr, sig.nativePtr);
- if (res < 1) {
- throw Error("EdDSA signing failed");
- }
- return sig;
-}
-
-
-function rsaUnblind(sig: RsaSignature,
- bk: RsaBlindingKey,
- pk: RsaPublicKey,
- a?: Arena): RsaSignature {
- let x = new RsaSignature(a);
- x.nativePtr = emscAlloc.rsa_unblind(sig.nativePtr,
- bk.nativePtr,
- pk.nativePtr);
- return x;
-}
generated by cgit v1.2.3 (git 2.39.1) at 2025-09-29 03:14:41 +0000