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author | Florian Dold <florian.dold@gmail.com> | 2016-02-29 18:03:02 +0100 |
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committer | Florian Dold <florian.dold@gmail.com> | 2016-02-29 18:03:02 +0100 |
commit | c962e9402123900c53967c14cf809ea10576cdb8 (patch) | |
tree | e7df9cfdd6fceae30fb99c8ec6be5e07c8b153a8 /lib/wallet/cryptoApi.ts | |
parent | 30ee3320c788129b258ed8b42f4fc63d28431e2f (diff) | |
download | wallet-core-c962e9402123900c53967c14cf809ea10576cdb8.tar.xz |
restructure
Diffstat (limited to 'lib/wallet/cryptoApi.ts')
-rw-r--r-- | lib/wallet/cryptoApi.ts | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/lib/wallet/cryptoApi.ts b/lib/wallet/cryptoApi.ts new file mode 100644 index 000000000..300b928db --- /dev/null +++ b/lib/wallet/cryptoApi.ts @@ -0,0 +1,93 @@ +/* + This file is part of TALER + (C) 2016 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/> + */ + + +import {PreCoin} from "./types"; +import {Reserve} from "./types"; +import {Denomination} from "./types"; +import {Offer} from "./wallet"; +import {CoinWithDenom} from "./wallet"; +import {PayCoinInfo} from "./types"; +export class CryptoApi { + private nextRpcId: number = 1; + private rpcRegistry = {}; + private cryptoWorker: Worker; + + + constructor() { + this.cryptoWorker = new Worker("/lib/wallet/cryptoWorker.js"); + + this.cryptoWorker.onmessage = (msg: MessageEvent) => { + let id = msg.data.id; + if (typeof id !== "number") { + console.error("rpc id must be number"); + return; + } + if (!this.rpcRegistry[id]) { + console.error(`RPC with id ${id} has no registry entry`); + return; + } + let {resolve, reject} = this.rpcRegistry[id]; + resolve(msg.data.result); + } + } + + + private registerRpcId(resolve, reject): number { + let id = this.nextRpcId++; + this.rpcRegistry[id] = {resolve, reject}; + return id; + } + + + private doRpc<T>(methodName: string, ...args): Promise<T> { + return new Promise<T>((resolve, reject) => { + let msg = { + operation: methodName, + id: this.registerRpcId(resolve, reject), + args: args, + }; + this.cryptoWorker.postMessage(msg); + }); + } + + + createPreCoin(denom: Denomination, reserve: Reserve): Promise<PreCoin> { + return this.doRpc("createPreCoin", denom, reserve); + } + + hashRsaPub(rsaPub: string): Promise<string> { + return this.doRpc("hashRsaPub", rsaPub); + } + + isValidDenom(denom: Denomination, + masterPub: string): Promise<boolean> { + return this.doRpc("isValidDenom", denom, masterPub); + } + + signDeposit(offer: Offer, + cds: CoinWithDenom[]): Promise<PayCoinInfo> { + return this.doRpc("signDeposit", offer, cds); + } + + createEddsaKeypair(): Promise<{priv: string, pub: string}> { + return this.doRpc("createEddsaKeypair"); + } + + rsaUnblind(sig: string, bk: string, pk: string): Promise<string> { + return this.doRpc("rsaUnblind", sig, bk, pk); + } +}
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