FM / auth

/var/www/greso.tech/server/nsm/node_modules/google-auth-library/build/src/auth/

/var/www/greso.tech/server/nsm/node_modules/google-auth-library/build/src/auth

Name	Size	Mode	Actions
authclient.d.ts	4204	0644	edit dl rm
authclient.js	2144	0644	edit dl rm
awsclient.d.ts	4441	0644	edit dl rm
awsclient.js	12190	0644	edit dl rm
awsrequestsigner.d.ts	1626	0644	edit dl rm
awsrequestsigner.js	9296	0644	edit dl rm
baseexternalclient.d.ts	9301	0644	edit dl rm
baseexternalclient.js	18085	0644	edit dl rm
computeclient.d.ts	1345	0644	edit dl rm
computeclient.js	4442	0644	edit dl rm
credentials.d.ts	2276	0644	edit dl rm
credentials.js	704	0644	edit dl rm
downscopedclient.d.ts	6540	0644	edit dl rm
downscopedclient.js	13166	0644	edit dl rm
envDetect.d.ts	324	0644	edit dl rm
envDetect.js	2667	0644	edit dl rm
executable-response.d.ts	4489	0644	edit dl rm
executable-response.js	6714	0644	edit dl rm
externalAccountAuthorizedUserClient.d.ts	3426	0644	edit dl rm
externalAccountAuthorizedUserClient.js	10155	0644	edit dl rm
externalclient.d.ts	1356	0644	edit dl rm
externalclient.js	2979	0644	edit dl rm
googleauth.d.ts	11626	0644	edit dl rm
googleauth.js	28883	0644	edit dl rm
iam.d.ts	623	0644	edit dl rm
iam.js	1348	0644	edit dl rm
identitypoolclient.d.ts	3692	0644	edit dl rm
identitypoolclient.js	7567	0644	edit dl rm
idtokenclient.d.ts	896	0644	edit dl rm
idtokenclient.js	2088	0644	edit dl rm
impersonated.d.ts	4769	0644	edit dl rm
impersonated.js	6875	0644	edit dl rm
jwtaccess.d.ts	2409	0644	edit dl rm
jwtaccess.js	6987	0644	edit dl rm
jwtclient.d.ts	3833	0644	edit dl rm
jwtclient.js	10050	0644	edit dl rm
loginticket.d.ts	5367	0644	edit dl rm
loginticket.js	1768	0644	edit dl rm
oauth2client.d.ts	22521	0644	edit dl rm
oauth2client.js	31312	0644	edit dl rm
oauth2common.d.ts	3377	0644	edit dl rm
oauth2common.js	7734	0644	edit dl rm
pluggable-auth-client.d.ts	5983	0644	edit dl rm
pluggable-auth-client.js	9926	0644	edit dl rm
pluggable-auth-handler.d.ts	1842	0644	edit dl rm
pluggable-auth-handler.js	6824	0644	edit dl rm
refreshclient.d.ts	1743	0644	edit dl rm
refreshclient.js	4231	0644	edit dl rm
stscredentials.d.ts	4636	0644	edit dl rm
stscredentials.js	4886	0644	edit dl rm

Edit: /var/www/greso.tech/server/nsm/node_modules/google-auth-library/build/src/auth/awsrequestsigner.js (9296B)

"use strict";
// Copyright 2021 Google LLC
//
// 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 });
exports.AwsRequestSigner = void 0;
const crypto_1 = require("../crypto/crypto");
/** AWS Signature Version 4 signing algorithm identifier.  */
const AWS_ALGORITHM = 'AWS4-HMAC-SHA256';
/**
 * The termination string for the AWS credential scope value as defined in
 * https://docs.aws.amazon.com/general/latest/gr/sigv4-create-string-to-sign.html
 */
const AWS_REQUEST_TYPE = 'aws4_request';
/**
 * Implements an AWS API request signer based on the AWS Signature Version 4
 * signing process.
 * https://docs.aws.amazon.com/general/latest/gr/signature-version-4.html
 */
class AwsRequestSigner {
    /**
     * Instantiates an AWS API request signer used to send authenticated signed
     * requests to AWS APIs based on the AWS Signature Version 4 signing process.
     * This also provides a mechanism to generate the signed request without
     * sending it.
     * @param getCredentials A mechanism to retrieve AWS security credentials
     *   when needed.
     * @param region The AWS region to use.
     */
    constructor(getCredentials, region) {
        this.getCredentials = getCredentials;
        this.region = region;
        this.crypto = (0, crypto_1.createCrypto)();
    }
    /**
     * Generates the signed request for the provided HTTP request for calling
     * an AWS API. This follows the steps described at:
     * https://docs.aws.amazon.com/general/latest/gr/sigv4_signing.html
     * @param amzOptions The AWS request options that need to be signed.
     * @return A promise that resolves with the GaxiosOptions containing the
     *   signed HTTP request parameters.
     */
    async getRequestOptions(amzOptions) {
        if (!amzOptions.url) {
            throw new Error('"url" is required in "amzOptions"');
        }
        // Stringify JSON requests. This will be set in the request body of the
        // generated signed request.
        const requestPayloadData = typeof amzOptions.data === 'object'
            ? JSON.stringify(amzOptions.data)
            : amzOptions.data;
        const url = amzOptions.url;
        const method = amzOptions.method || 'GET';
        const requestPayload = amzOptions.body || requestPayloadData;
        const additionalAmzHeaders = amzOptions.headers;
        const awsSecurityCredentials = await this.getCredentials();
        const uri = new URL(url);
        const headerMap = await generateAuthenticationHeaderMap({
            crypto: this.crypto,
            host: uri.host,
            canonicalUri: uri.pathname,
            canonicalQuerystring: uri.search.substr(1),
            method,
            region: this.region,
            securityCredentials: awsSecurityCredentials,
            requestPayload,
            additionalAmzHeaders,
        });
        // Append additional optional headers, eg. X-Amz-Target, Content-Type, etc.
        const headers = Object.assign(
        // Add x-amz-date if available.
        headerMap.amzDate ? { 'x-amz-date': headerMap.amzDate } : {}, {
            Authorization: headerMap.authorizationHeader,
            host: uri.host,
        }, additionalAmzHeaders || {});
        if (awsSecurityCredentials.token) {
            Object.assign(headers, {
                'x-amz-security-token': awsSecurityCredentials.token,
            });
        }
        const awsSignedReq = {
            url,
            method: method,
            headers,
        };
        if (typeof requestPayload !== 'undefined') {
            awsSignedReq.body = requestPayload;
        }
        return awsSignedReq;
    }
}
exports.AwsRequestSigner = AwsRequestSigner;
/**
 * Creates the HMAC-SHA256 hash of the provided message using the
 * provided key.
 *
 * @param crypto The crypto instance used to facilitate cryptographic
 *   operations.
 * @param key The HMAC-SHA256 key to use.
 * @param msg The message to hash.
 * @return The computed hash bytes.
 */
async function sign(crypto, key, msg) {
    return await crypto.signWithHmacSha256(key, msg);
}
/**
 * Calculates the signing key used to calculate the signature for
 * AWS Signature Version 4 based on:
 * https://docs.aws.amazon.com/general/latest/gr/sigv4-calculate-signature.html
 *
 * @param crypto The crypto instance used to facilitate cryptographic
 *   operations.
 * @param key The AWS secret access key.
 * @param dateStamp The '%Y%m%d' date format.
 * @param region The AWS region.
 * @param serviceName The AWS service name, eg. sts.
 * @return The signing key bytes.
 */
async function getSigningKey(crypto, key, dateStamp, region, serviceName) {
    const kDate = await sign(crypto, `AWS4${key}`, dateStamp);
    const kRegion = await sign(crypto, kDate, region);
    const kService = await sign(crypto, kRegion, serviceName);
    const kSigning = await sign(crypto, kService, 'aws4_request');
    return kSigning;
}
/**
 * Generates the authentication header map needed for generating the AWS
 * Signature Version 4 signed request.
 *
 * @param option The options needed to compute the authentication header map.
 * @return The AWS authentication header map which constitutes of the following
 *   components: amz-date, authorization header and canonical query string.
 */
async function generateAuthenticationHeaderMap(options) {
    const additionalAmzHeaders = options.additionalAmzHeaders || {};
    const requestPayload = options.requestPayload || '';
    // iam.amazonaws.com host => iam service.
    // sts.us-east-2.amazonaws.com => sts service.
    const serviceName = options.host.split('.')[0];
    const now = new Date();
    // Format: '%Y%m%dT%H%M%SZ'.
    const amzDate = now
        .toISOString()
        .replace(/[-:]/g, '')
        .replace(/\.[0-9]+/, '');
    // Format: '%Y%m%d'.
    const dateStamp = now.toISOString().replace(/[-]/g, '').replace(/T.*/, '');
    // Change all additional headers to be lower case.
    const reformattedAdditionalAmzHeaders = {};
    Object.keys(additionalAmzHeaders).forEach(key => {
        reformattedAdditionalAmzHeaders[key.toLowerCase()] =
            additionalAmzHeaders[key];
    });
    // Add AWS token if available.
    if (options.securityCredentials.token) {
        reformattedAdditionalAmzHeaders['x-amz-security-token'] =
            options.securityCredentials.token;
    }
    // Header keys need to be sorted alphabetically.
    const amzHeaders = Object.assign({
        host: options.host,
    }, 
    // Previously the date was not fixed with x-amz- and could be provided manually.
    // https://github.com/boto/botocore/blob/879f8440a4e9ace5d3cf145ce8b3d5e5ffb892ef/tests/unit/auth/aws4_testsuite/get-header-value-trim.req
    reformattedAdditionalAmzHeaders.date ? {} : { 'x-amz-date': amzDate }, reformattedAdditionalAmzHeaders);
    let canonicalHeaders = '';
    const signedHeadersList = Object.keys(amzHeaders).sort();
    signedHeadersList.forEach(key => {
        canonicalHeaders += `${key}:${amzHeaders[key]}\n`;
    });
    const signedHeaders = signedHeadersList.join(';');
    const payloadHash = await options.crypto.sha256DigestHex(requestPayload);
    // https://docs.aws.amazon.com/general/latest/gr/sigv4-create-canonical-request.html
    const canonicalRequest = `${options.method}\n` +
        `${options.canonicalUri}\n` +
        `${options.canonicalQuerystring}\n` +
        `${canonicalHeaders}\n` +
        `${signedHeaders}\n` +
        `${payloadHash}`;
    const credentialScope = `${dateStamp}/${options.region}/${serviceName}/${AWS_REQUEST_TYPE}`;
    // https://docs.aws.amazon.com/general/latest/gr/sigv4-create-string-to-sign.html
    const stringToSign = `${AWS_ALGORITHM}\n` +
        `${amzDate}\n` +
        `${credentialScope}\n` +
        (await options.crypto.sha256DigestHex(canonicalRequest));
    // https://docs.aws.amazon.com/general/latest/gr/sigv4-calculate-signature.html
    const signingKey = await getSigningKey(options.crypto, options.securityCredentials.secretAccessKey, dateStamp, options.region, serviceName);
    const signature = await sign(options.crypto, signingKey, stringToSign);
    // https://docs.aws.amazon.com/general/latest/gr/sigv4-add-signature-to-request.html
    const authorizationHeader = `${AWS_ALGORITHM} Credential=${options.securityCredentials.accessKeyId}/` +
        `${credentialScope}, SignedHeaders=${signedHeaders}, ` +
        `Signature=${(0, crypto_1.fromArrayBufferToHex)(signature)}`;
    return {
        // Do not return x-amz-date if date is available.
        amzDate: reformattedAdditionalAmzHeaders.date ? undefined : amzDate,
        authorizationHeader,
        canonicalQuerystring: options.canonicalQuerystring,
    };
}
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