168 lines
		
	
	
		
			5.0 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			168 lines
		
	
	
		
			5.0 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
"use strict";
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/*
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 * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
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 * SPDX-License-Identifier: Apache-2.0.
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 */
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var __importDefault = (this && this.__importDefault) || function (mod) {
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    return (mod && mod.__esModule) ? mod : { "default": mod };
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.hmac_sha256 = exports.Sha256Hmac = exports.hash_sha1 = exports.Sha1Hash = exports.hash_sha256 = exports.Sha256Hash = exports.hash_md5 = exports.Md5Hash = void 0;
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/**
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 * A module containing support for a variety of cryptographic operations.
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 *
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 * @packageDocumentation
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 * @module crypto
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 * @mergeTarget
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 */
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const binding_1 = __importDefault(require("./binding"));
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const native_resource_1 = require("./native_resource");
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/**
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 * Object that allows for continuous hashing of data.
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 *
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 * @internal
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 */
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class Hash extends native_resource_1.NativeResource {
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    /**
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     * Hash additional data.
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     * @param data Additional data to hash
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     */
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    update(data) {
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        binding_1.default.hash_update(this.native_handle(), data);
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    }
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    /**
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     * Completes the hash computation and returns the final hash digest.
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     *
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     * @param truncate_to The maximum number of bytes to receive. Leave as undefined or 0 to receive the entire digest.
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     */
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    finalize(truncate_to) {
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        return binding_1.default.hash_digest(this.native_handle(), truncate_to);
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    }
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    constructor(hash_handle) {
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        super(hash_handle);
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    }
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}
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/**
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 * Object that allows for continuous MD5 hashing of data.
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 *
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 * @category Crypto
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 */
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class Md5Hash extends Hash {
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    constructor() {
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        super(binding_1.default.hash_md5_new());
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    }
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}
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exports.Md5Hash = Md5Hash;
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/**
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 * Computes an MD5 hash. Use this if you don't need to stream the data you're hashing and can load the entire input
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 * into memory.
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 *
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 * @param data The data to hash
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 * @param truncate_to The maximum number of bytes to receive. Leave as undefined or 0 to receive the entire digest.
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 *
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 * @category Crypto
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 */
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function hash_md5(data, truncate_to) {
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    return binding_1.default.hash_md5_compute(data, truncate_to);
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}
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exports.hash_md5 = hash_md5;
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/**
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 * Object that allows for continuous SHA256 hashing of data.
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 *
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 * @category Crypto
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 */
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class Sha256Hash extends Hash {
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    constructor() {
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        super(binding_1.default.hash_sha256_new());
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    }
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}
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exports.Sha256Hash = Sha256Hash;
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/**
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 * Computes an SHA256 hash. Use this if you don't need to stream the data you're hashing and can load the entire input
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 * into memory.
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 *
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 * @param data The data to hash
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 * @param truncate_to The maximum number of bytes to receive. Leave as undefined or 0 to receive the entire digest.
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 *
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 * @category Crypto
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 */
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function hash_sha256(data, truncate_to) {
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    return binding_1.default.hash_sha256_compute(data, truncate_to);
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}
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exports.hash_sha256 = hash_sha256;
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/**
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 * Object that allows for continuous SHA1 hashing of data.
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 *
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 * @category Crypto
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 */
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class Sha1Hash extends Hash {
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    constructor() {
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        super(binding_1.default.hash_sha1_new());
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    }
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}
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exports.Sha1Hash = Sha1Hash;
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/**
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 * Computes an SHA1 hash. Use this if you don't need to stream the data you're hashing and can load the entire input
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 * into memory.
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 *
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 * @param data The data to hash
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 * @param truncate_to The maximum number of bytes to receive. Leave as undefined or 0 to receive the entire digest.
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 *
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 * @category Crypto
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 */
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function hash_sha1(data, truncate_to) {
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    return binding_1.default.hash_sha1_compute(data, truncate_to);
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}
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exports.hash_sha1 = hash_sha1;
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/**
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 * Object that allows for continuous hashing of data with an hmac secret.
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 *
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 * @category Crypto
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 */
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class Hmac extends native_resource_1.NativeResource {
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    /**
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     * Hash additional data.
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     *
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     * @param data additional data to hash
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     */
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    update(data) {
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        binding_1.default.hmac_update(this.native_handle(), data);
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    }
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    /**
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     * Completes the hash computation and returns the final hmac digest.
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     *
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     * @param truncate_to The maximum number of bytes to receive. Leave as undefined or 0 to receive the entire digest.
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     */
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    finalize(truncate_to) {
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        return binding_1.default.hmac_digest(this.native_handle(), truncate_to);
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    }
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    constructor(hash_handle) {
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        super(hash_handle);
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    }
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}
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/**
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 * Object that allows for continuous SHA256 HMAC hashing of data.
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 *
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 * @category Crypto
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 */
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class Sha256Hmac extends Hmac {
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    constructor(secret) {
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        super(binding_1.default.hmac_sha256_new(secret));
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    }
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}
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exports.Sha256Hmac = Sha256Hmac;
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/**
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 * Computes an SHA256 HMAC. Use this if you don't need to stream the data you're hashing and can load the entire input
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 * into memory.
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 *
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 * @param secret The key to use for the HMAC process
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 * @param data The data to hash
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 * @param truncate_to The maximum number of bytes to receive. Leave as undefined or 0 to receive the entire digest.
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 *
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 * @category Crypto
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 */
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function hmac_sha256(secret, data, truncate_to) {
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    return binding_1.default.hmac_sha256_compute(secret, data, truncate_to);
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}
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exports.hmac_sha256 = hmac_sha256;
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//# sourceMappingURL=crypto.js.map
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