ecash-lib/dist/publicKeyCrypto.js

Library for eCash transaction building

"use strict";
// Copyright (c) 2025 The Bitcoin developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
Object.defineProperty(exports, "__esModule", { value: true });
exports.__setPkc = exports.PkcAlgo = void 0;
/** Algorithm instance for public key cryptography */
class PkcAlgo {
    constructor(params) {
        this.algoOid = params.algoOid;
        this.params = params.params;
    }
    /**
     * Return a PkcAlgo instance for the given algorithm OID and
     * elliptic curve params (undefined for RSA).
     * Throw an exception if the given algo is not supported, otherwise do nothing.
     */
    static fromOid(algoOid, params) {
        try {
            PKC.algoSupported(algoOid, params);
        }
        catch (ex) {
            throw new Error(ex);
        }
        return new PkcAlgo({ algoOid, params });
    }
    /**
     * Verify a signature for the given cryptographic algorithm.
     * Intended to be used in X509 certificate verification.
     * Throw an exception if the algorithm is not supported.
     */
    verify(sig, msg, pk) {
        try {
            PKC.verify(this.algoOid, this.params, sig, msg, pk);
        }
        catch (ex) {
            throw new Error(ex);
        }
    }
}
exports.PkcAlgo = PkcAlgo;
const PKC = {};
function __setPkc(pkc) {
    PKC.verify = pkc.verify;
    PKC.algoSupported = pkc.algoSupported;
}
exports.__setPkc = __setPkc;
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