86 lines
2.9 KiB
JavaScript
86 lines
2.9 KiB
JavaScript
"use strict";
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/*
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* Copyright 2018-2024 The NATS Authors
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.KP = void 0;
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const codec_1 = require("./codec");
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const nkeys_1 = require("./nkeys");
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const helper_1 = require("./helper");
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/**
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* @ignore
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*/
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class KP {
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constructor(seed) {
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this.seed = seed;
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}
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getRawSeed() {
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if (!this.seed) {
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throw new nkeys_1.NKeysError(nkeys_1.NKeysErrorCode.ClearedPair);
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}
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let sd = codec_1.Codec.decodeSeed(this.seed);
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return sd.buf;
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}
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getSeed() {
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if (!this.seed) {
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throw new nkeys_1.NKeysError(nkeys_1.NKeysErrorCode.ClearedPair);
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}
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return this.seed;
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}
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getPublicKey() {
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if (!this.seed) {
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throw new nkeys_1.NKeysError(nkeys_1.NKeysErrorCode.ClearedPair);
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}
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const sd = codec_1.Codec.decodeSeed(this.seed);
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const kp = (0, helper_1.getEd25519Helper)().fromSeed(this.getRawSeed());
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const buf = codec_1.Codec.encode(sd.prefix, kp.publicKey);
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return new TextDecoder().decode(buf);
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}
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getPrivateKey() {
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if (!this.seed) {
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throw new nkeys_1.NKeysError(nkeys_1.NKeysErrorCode.ClearedPair);
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}
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const kp = (0, helper_1.getEd25519Helper)().fromSeed(this.getRawSeed());
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return codec_1.Codec.encode(nkeys_1.Prefix.Private, kp.secretKey);
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}
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sign(input) {
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if (!this.seed) {
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throw new nkeys_1.NKeysError(nkeys_1.NKeysErrorCode.ClearedPair);
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}
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const kp = (0, helper_1.getEd25519Helper)().fromSeed(this.getRawSeed());
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return (0, helper_1.getEd25519Helper)().sign(input, kp.secretKey);
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}
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verify(input, sig) {
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if (!this.seed) {
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throw new nkeys_1.NKeysError(nkeys_1.NKeysErrorCode.ClearedPair);
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}
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const kp = (0, helper_1.getEd25519Helper)().fromSeed(this.getRawSeed());
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return (0, helper_1.getEd25519Helper)().verify(input, sig, kp.publicKey);
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}
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clear() {
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if (!this.seed) {
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return;
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}
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this.seed.fill(0);
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this.seed = undefined;
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}
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seal(input, recipient, nonce) {
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throw new nkeys_1.NKeysError(nkeys_1.NKeysErrorCode.InvalidNKeyOperation);
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}
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open(message, sender) {
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throw new nkeys_1.NKeysError(nkeys_1.NKeysErrorCode.InvalidNKeyOperation);
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}
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}
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exports.KP = KP;
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