did-sdk-dev/dist/lib/crypto/index.js

SAN did sdk

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var constant_1 = require("../common/constant");
var icbsc_js_1 = require("icbsc.js");
var crypto = (function () {
    function crypto() {
        this.newKey = function () {
            var keyPair = icbsc_js_1.Numeric.newHexKey();
            keyPair.type = constant_1.constant.publicKey.type;
            return keyPair;
        };
        this.sign = function (msgStr, hexPriKey, type) {
            if (type === void 0) { type = icbsc_js_1.Numeric.KeyType.sm2; }
            var msgByte = icbsc_js_1.Utils.parseUtf8StringToHex(msgStr);
            var privateKey = icbsc_js_1.Numeric.HexToKey(type, hexPriKey, true);
            return icbsc_js_1.Crypto.sm2.doSignature(msgByte, privateKey.getKey(), { hash: true });
        };
        this.verify = function (msgStr, signHex, hexPubKey, type) {
            if (type === void 0) { type = icbsc_js_1.Numeric.KeyType.sm2; }
            var msgByte = icbsc_js_1.Utils.parseUtf8StringToHex(msgStr);
            var publicKey = icbsc_js_1.Numeric.HexToKey(type, hexPubKey, false);
            return icbsc_js_1.Crypto.sm2.doVerifySignature(msgByte, signHex, publicKey.getKey(), { hash: true });
        };
        this.keyToChainKey = function (hexKey, isPrivate, type) {
            if (type === void 0) { type = icbsc_js_1.Numeric.KeyType.sm2; }
            return icbsc_js_1.Numeric.HexToKey(type, hexKey, isPrivate).toString();
        };
        this.encrypt = function (msgStr, hexPubKey, type) {
            if (type === void 0) { type = icbsc_js_1.Numeric.KeyType.sm2; }
            var msgByte = icbsc_js_1.Utils.parseUtf8StringToHex(msgStr);
            var publicKey = icbsc_js_1.Numeric.HexToKey(type, hexPubKey, false);
            return icbsc_js_1.Crypto.sm2.doEncrypt(msgByte, publicKey.toString());
        };
        this.decrypt = function (msg, hexPriKey, type) {
            if (type === void 0) { type = icbsc_js_1.Numeric.KeyType.sm2; }
            var privateKey = icbsc_js_1.Numeric.HexToKey(type, hexPriKey, true);
            return icbsc_js_1.Crypto.sm2.doDecrypt(msg, privateKey.toString());
        };
    }
    return crypto;
}());
exports.crypto = crypto;
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