"use strict";
/*
 * Copyright 2019 gRPC authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */
Object.defineProperty(exports, "__esModule", { value: true });
class ServerCredentials {
    static createInsecure() {
        return new InsecureServerCredentials();
    }
    static createSsl(rootCerts, keyCertPairs, checkClientCertificate = false) {
        if (rootCerts !== null && !Buffer.isBuffer(rootCerts)) {
            throw new TypeError('rootCerts must be null or a Buffer');
        }
        if (!Array.isArray(keyCertPairs)) {
            throw new TypeError('keyCertPairs must be an array');
        }
        if (typeof checkClientCertificate !== 'boolean') {
            throw new TypeError('checkClientCertificate must be a boolean');
        }
        const cert = [];
        const key = [];
        for (let i = 0; i < keyCertPairs.length; i++) {
            const pair = keyCertPairs[i];
            if (pair === null || typeof pair !== 'object') {
                throw new TypeError(`keyCertPair[${i}] must be an object`);
            }
            if (!Buffer.isBuffer(pair.private_key)) {
                throw new TypeError(`keyCertPair[${i}].private_key must be a Buffer`);
            }
            if (!Buffer.isBuffer(pair.cert_chain)) {
                throw new TypeError(`keyCertPair[${i}].cert_chain must be a Buffer`);
            }
            cert.push(pair.cert_chain);
            key.push(pair.private_key);
        }
        return new SecureServerCredentials({
            ca: rootCerts || undefined,
            cert,
            key,
            requestCert: checkClientCertificate,
        });
    }
}
exports.ServerCredentials = ServerCredentials;
class InsecureServerCredentials extends ServerCredentials {
    _isSecure() {
        return false;
    }
    _getSettings() {
        return null;
    }
}
class SecureServerCredentials extends ServerCredentials {
    constructor(options) {
        super();
        this.options = options;
    }
    _isSecure() {
        return true;
    }
    _getSettings() {
        return this.options;
    }
}
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