Add extracted source directory and README navigation

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Shawn Bot
2026-03-31 14:56:06 +00:00
parent 6252bb6eb5
commit 91e01d755b
4757 changed files with 984951 additions and 0 deletions

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"use strict";
// Copyright Amazon.com Inc. or its affiliates. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
Object.defineProperty(exports, "__esModule", { value: true });
exports.AwsCrc32 = void 0;
var tslib_1 = require("tslib");
var util_1 = require("@aws-crypto/util");
var index_1 = require("./index");
var AwsCrc32 = /** @class */ (function () {
function AwsCrc32() {
this.crc32 = new index_1.Crc32();
}
AwsCrc32.prototype.update = function (toHash) {
if ((0, util_1.isEmptyData)(toHash))
return;
this.crc32.update((0, util_1.convertToBuffer)(toHash));
};
AwsCrc32.prototype.digest = function () {
return tslib_1.__awaiter(this, void 0, void 0, function () {
return tslib_1.__generator(this, function (_a) {
return [2 /*return*/, (0, util_1.numToUint8)(this.crc32.digest())];
});
});
};
AwsCrc32.prototype.reset = function () {
this.crc32 = new index_1.Crc32();
};
return AwsCrc32;
}());
exports.AwsCrc32 = AwsCrc32;
//# sourceMappingURL=aws_crc32.js.map

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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.AwsCrc32 = exports.Crc32 = exports.crc32 = void 0;
var tslib_1 = require("tslib");
var util_1 = require("@aws-crypto/util");
function crc32(data) {
return new Crc32().update(data).digest();
}
exports.crc32 = crc32;
var Crc32 = /** @class */ (function () {
function Crc32() {
this.checksum = 0xffffffff;
}
Crc32.prototype.update = function (data) {
var e_1, _a;
try {
for (var data_1 = tslib_1.__values(data), data_1_1 = data_1.next(); !data_1_1.done; data_1_1 = data_1.next()) {
var byte = data_1_1.value;
this.checksum =
(this.checksum >>> 8) ^ lookupTable[(this.checksum ^ byte) & 0xff];
}
}
catch (e_1_1) { e_1 = { error: e_1_1 }; }
finally {
try {
if (data_1_1 && !data_1_1.done && (_a = data_1.return)) _a.call(data_1);
}
finally { if (e_1) throw e_1.error; }
}
return this;
};
Crc32.prototype.digest = function () {
return (this.checksum ^ 0xffffffff) >>> 0;
};
return Crc32;
}());
exports.Crc32 = Crc32;
// prettier-ignore
var a_lookUpTable = [
0x00000000, 0x77073096, 0xEE0E612C, 0x990951BA,
0x076DC419, 0x706AF48F, 0xE963A535, 0x9E6495A3,
0x0EDB8832, 0x79DCB8A4, 0xE0D5E91E, 0x97D2D988,
0x09B64C2B, 0x7EB17CBD, 0xE7B82D07, 0x90BF1D91,
0x1DB71064, 0x6AB020F2, 0xF3B97148, 0x84BE41DE,
0x1ADAD47D, 0x6DDDE4EB, 0xF4D4B551, 0x83D385C7,
0x136C9856, 0x646BA8C0, 0xFD62F97A, 0x8A65C9EC,
0x14015C4F, 0x63066CD9, 0xFA0F3D63, 0x8D080DF5,
0x3B6E20C8, 0x4C69105E, 0xD56041E4, 0xA2677172,
0x3C03E4D1, 0x4B04D447, 0xD20D85FD, 0xA50AB56B,
0x35B5A8FA, 0x42B2986C, 0xDBBBC9D6, 0xACBCF940,
0x32D86CE3, 0x45DF5C75, 0xDCD60DCF, 0xABD13D59,
0x26D930AC, 0x51DE003A, 0xC8D75180, 0xBFD06116,
0x21B4F4B5, 0x56B3C423, 0xCFBA9599, 0xB8BDA50F,
0x2802B89E, 0x5F058808, 0xC60CD9B2, 0xB10BE924,
0x2F6F7C87, 0x58684C11, 0xC1611DAB, 0xB6662D3D,
0x76DC4190, 0x01DB7106, 0x98D220BC, 0xEFD5102A,
0x71B18589, 0x06B6B51F, 0x9FBFE4A5, 0xE8B8D433,
0x7807C9A2, 0x0F00F934, 0x9609A88E, 0xE10E9818,
0x7F6A0DBB, 0x086D3D2D, 0x91646C97, 0xE6635C01,
0x6B6B51F4, 0x1C6C6162, 0x856530D8, 0xF262004E,
0x6C0695ED, 0x1B01A57B, 0x8208F4C1, 0xF50FC457,
0x65B0D9C6, 0x12B7E950, 0x8BBEB8EA, 0xFCB9887C,
0x62DD1DDF, 0x15DA2D49, 0x8CD37CF3, 0xFBD44C65,
0x4DB26158, 0x3AB551CE, 0xA3BC0074, 0xD4BB30E2,
0x4ADFA541, 0x3DD895D7, 0xA4D1C46D, 0xD3D6F4FB,
0x4369E96A, 0x346ED9FC, 0xAD678846, 0xDA60B8D0,
0x44042D73, 0x33031DE5, 0xAA0A4C5F, 0xDD0D7CC9,
0x5005713C, 0x270241AA, 0xBE0B1010, 0xC90C2086,
0x5768B525, 0x206F85B3, 0xB966D409, 0xCE61E49F,
0x5EDEF90E, 0x29D9C998, 0xB0D09822, 0xC7D7A8B4,
0x59B33D17, 0x2EB40D81, 0xB7BD5C3B, 0xC0BA6CAD,
0xEDB88320, 0x9ABFB3B6, 0x03B6E20C, 0x74B1D29A,
0xEAD54739, 0x9DD277AF, 0x04DB2615, 0x73DC1683,
0xE3630B12, 0x94643B84, 0x0D6D6A3E, 0x7A6A5AA8,
0xE40ECF0B, 0x9309FF9D, 0x0A00AE27, 0x7D079EB1,
0xF00F9344, 0x8708A3D2, 0x1E01F268, 0x6906C2FE,
0xF762575D, 0x806567CB, 0x196C3671, 0x6E6B06E7,
0xFED41B76, 0x89D32BE0, 0x10DA7A5A, 0x67DD4ACC,
0xF9B9DF6F, 0x8EBEEFF9, 0x17B7BE43, 0x60B08ED5,
0xD6D6A3E8, 0xA1D1937E, 0x38D8C2C4, 0x4FDFF252,
0xD1BB67F1, 0xA6BC5767, 0x3FB506DD, 0x48B2364B,
0xD80D2BDA, 0xAF0A1B4C, 0x36034AF6, 0x41047A60,
0xDF60EFC3, 0xA867DF55, 0x316E8EEF, 0x4669BE79,
0xCB61B38C, 0xBC66831A, 0x256FD2A0, 0x5268E236,
0xCC0C7795, 0xBB0B4703, 0x220216B9, 0x5505262F,
0xC5BA3BBE, 0xB2BD0B28, 0x2BB45A92, 0x5CB36A04,
0xC2D7FFA7, 0xB5D0CF31, 0x2CD99E8B, 0x5BDEAE1D,
0x9B64C2B0, 0xEC63F226, 0x756AA39C, 0x026D930A,
0x9C0906A9, 0xEB0E363F, 0x72076785, 0x05005713,
0x95BF4A82, 0xE2B87A14, 0x7BB12BAE, 0x0CB61B38,
0x92D28E9B, 0xE5D5BE0D, 0x7CDCEFB7, 0x0BDBDF21,
0x86D3D2D4, 0xF1D4E242, 0x68DDB3F8, 0x1FDA836E,
0x81BE16CD, 0xF6B9265B, 0x6FB077E1, 0x18B74777,
0x88085AE6, 0xFF0F6A70, 0x66063BCA, 0x11010B5C,
0x8F659EFF, 0xF862AE69, 0x616BFFD3, 0x166CCF45,
0xA00AE278, 0xD70DD2EE, 0x4E048354, 0x3903B3C2,
0xA7672661, 0xD06016F7, 0x4969474D, 0x3E6E77DB,
0xAED16A4A, 0xD9D65ADC, 0x40DF0B66, 0x37D83BF0,
0xA9BCAE53, 0xDEBB9EC5, 0x47B2CF7F, 0x30B5FFE9,
0xBDBDF21C, 0xCABAC28A, 0x53B39330, 0x24B4A3A6,
0xBAD03605, 0xCDD70693, 0x54DE5729, 0x23D967BF,
0xB3667A2E, 0xC4614AB8, 0x5D681B02, 0x2A6F2B94,
0xB40BBE37, 0xC30C8EA1, 0x5A05DF1B, 0x2D02EF8D,
];
var lookupTable = (0, util_1.uint32ArrayFrom)(a_lookUpTable);
var aws_crc32_1 = require("./aws_crc32");
Object.defineProperty(exports, "AwsCrc32", { enumerable: true, get: function () { return aws_crc32_1.AwsCrc32; } });
//# sourceMappingURL=index.js.map

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"use strict";
// Copyright Amazon.com Inc. or its affiliates. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
Object.defineProperty(exports, "__esModule", { value: true });
exports.convertToBuffer = void 0;
var util_utf8_1 = require("@smithy/util-utf8");
// Quick polyfill
var fromUtf8 = typeof Buffer !== "undefined" && Buffer.from
? function (input) { return Buffer.from(input, "utf8"); }
: util_utf8_1.fromUtf8;
function convertToBuffer(data) {
// Already a Uint8, do nothing
if (data instanceof Uint8Array)
return data;
if (typeof data === "string") {
return fromUtf8(data);
}
if (ArrayBuffer.isView(data)) {
return new Uint8Array(data.buffer, data.byteOffset, data.byteLength / Uint8Array.BYTES_PER_ELEMENT);
}
return new Uint8Array(data);
}
exports.convertToBuffer = convertToBuffer;
//# sourceMappingURL=convertToBuffer.js.map

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"use strict";
// Copyright Amazon.com Inc. or its affiliates. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
Object.defineProperty(exports, "__esModule", { value: true });
exports.uint32ArrayFrom = exports.numToUint8 = exports.isEmptyData = exports.convertToBuffer = void 0;
var convertToBuffer_1 = require("./convertToBuffer");
Object.defineProperty(exports, "convertToBuffer", { enumerable: true, get: function () { return convertToBuffer_1.convertToBuffer; } });
var isEmptyData_1 = require("./isEmptyData");
Object.defineProperty(exports, "isEmptyData", { enumerable: true, get: function () { return isEmptyData_1.isEmptyData; } });
var numToUint8_1 = require("./numToUint8");
Object.defineProperty(exports, "numToUint8", { enumerable: true, get: function () { return numToUint8_1.numToUint8; } });
var uint32ArrayFrom_1 = require("./uint32ArrayFrom");
Object.defineProperty(exports, "uint32ArrayFrom", { enumerable: true, get: function () { return uint32ArrayFrom_1.uint32ArrayFrom; } });
//# sourceMappingURL=index.js.map

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"use strict";
// Copyright Amazon.com Inc. or its affiliates. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
Object.defineProperty(exports, "__esModule", { value: true });
exports.isEmptyData = void 0;
function isEmptyData(data) {
if (typeof data === "string") {
return data.length === 0;
}
return data.byteLength === 0;
}
exports.isEmptyData = isEmptyData;
//# sourceMappingURL=isEmptyData.js.map

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"use strict";
// Copyright Amazon.com Inc. or its affiliates. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
Object.defineProperty(exports, "__esModule", { value: true });
exports.numToUint8 = void 0;
function numToUint8(num) {
return new Uint8Array([
(num & 0xff000000) >> 24,
(num & 0x00ff0000) >> 16,
(num & 0x0000ff00) >> 8,
num & 0x000000ff,
]);
}
exports.numToUint8 = numToUint8;
//# sourceMappingURL=numToUint8.js.map

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"use strict";
// Copyright Amazon.com Inc. or its affiliates. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
Object.defineProperty(exports, "__esModule", { value: true });
exports.uint32ArrayFrom = void 0;
// IE 11 does not support Array.from, so we do it manually
function uint32ArrayFrom(a_lookUpTable) {
if (!Uint32Array.from) {
var return_array = new Uint32Array(a_lookUpTable.length);
var a_index = 0;
while (a_index < a_lookUpTable.length) {
return_array[a_index] = a_lookUpTable[a_index];
a_index += 1;
}
return return_array;
}
return Uint32Array.from(a_lookUpTable);
}
exports.uint32ArrayFrom = uint32ArrayFrom;
//# sourceMappingURL=uint32ArrayFrom.js.map

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var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __name = (target, value) => __defProp(target, "name", { value, configurable: true });
var __export = (target, all) => {
for (var name in all)
__defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
if (from && typeof from === "object" || typeof from === "function") {
for (let key of __getOwnPropNames(from))
if (!__hasOwnProp.call(to, key) && key !== except)
__defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
}
return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
// src/index.ts
var src_exports = {};
__export(src_exports, {
fromUtf8: () => fromUtf8,
toUint8Array: () => toUint8Array,
toUtf8: () => toUtf8
});
module.exports = __toCommonJS(src_exports);
// src/fromUtf8.ts
var import_util_buffer_from = require("@smithy/util-buffer-from");
var fromUtf8 = /* @__PURE__ */ __name((input) => {
const buf = (0, import_util_buffer_from.fromString)(input, "utf8");
return new Uint8Array(buf.buffer, buf.byteOffset, buf.byteLength / Uint8Array.BYTES_PER_ELEMENT);
}, "fromUtf8");
// src/toUint8Array.ts
var toUint8Array = /* @__PURE__ */ __name((data) => {
if (typeof data === "string") {
return fromUtf8(data);
}
if (ArrayBuffer.isView(data)) {
return new Uint8Array(data.buffer, data.byteOffset, data.byteLength / Uint8Array.BYTES_PER_ELEMENT);
}
return new Uint8Array(data);
}, "toUint8Array");
// src/toUtf8.ts
var toUtf8 = /* @__PURE__ */ __name((input) => {
if (typeof input === "string") {
return input;
}
if (typeof input !== "object" || typeof input.byteOffset !== "number" || typeof input.byteLength !== "number") {
throw new Error("@smithy/util-utf8: toUtf8 encoder function only accepts string | Uint8Array.");
}
return (0, import_util_buffer_from.fromArrayBuffer)(input.buffer, input.byteOffset, input.byteLength).toString("utf8");
}, "toUtf8");
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
fromUtf8,
toUint8Array,
toUtf8
});

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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.RawSha256 = void 0;
var constants_1 = require("./constants");
/**
* @internal
*/
var RawSha256 = /** @class */ (function () {
function RawSha256() {
this.state = Int32Array.from(constants_1.INIT);
this.temp = new Int32Array(64);
this.buffer = new Uint8Array(64);
this.bufferLength = 0;
this.bytesHashed = 0;
/**
* @internal
*/
this.finished = false;
}
RawSha256.prototype.update = function (data) {
if (this.finished) {
throw new Error("Attempted to update an already finished hash.");
}
var position = 0;
var byteLength = data.byteLength;
this.bytesHashed += byteLength;
if (this.bytesHashed * 8 > constants_1.MAX_HASHABLE_LENGTH) {
throw new Error("Cannot hash more than 2^53 - 1 bits");
}
while (byteLength > 0) {
this.buffer[this.bufferLength++] = data[position++];
byteLength--;
if (this.bufferLength === constants_1.BLOCK_SIZE) {
this.hashBuffer();
this.bufferLength = 0;
}
}
};
RawSha256.prototype.digest = function () {
if (!this.finished) {
var bitsHashed = this.bytesHashed * 8;
var bufferView = new DataView(this.buffer.buffer, this.buffer.byteOffset, this.buffer.byteLength);
var undecoratedLength = this.bufferLength;
bufferView.setUint8(this.bufferLength++, 0x80);
// Ensure the final block has enough room for the hashed length
if (undecoratedLength % constants_1.BLOCK_SIZE >= constants_1.BLOCK_SIZE - 8) {
for (var i = this.bufferLength; i < constants_1.BLOCK_SIZE; i++) {
bufferView.setUint8(i, 0);
}
this.hashBuffer();
this.bufferLength = 0;
}
for (var i = this.bufferLength; i < constants_1.BLOCK_SIZE - 8; i++) {
bufferView.setUint8(i, 0);
}
bufferView.setUint32(constants_1.BLOCK_SIZE - 8, Math.floor(bitsHashed / 0x100000000), true);
bufferView.setUint32(constants_1.BLOCK_SIZE - 4, bitsHashed);
this.hashBuffer();
this.finished = true;
}
// The value in state is little-endian rather than big-endian, so flip
// each word into a new Uint8Array
var out = new Uint8Array(constants_1.DIGEST_LENGTH);
for (var i = 0; i < 8; i++) {
out[i * 4] = (this.state[i] >>> 24) & 0xff;
out[i * 4 + 1] = (this.state[i] >>> 16) & 0xff;
out[i * 4 + 2] = (this.state[i] >>> 8) & 0xff;
out[i * 4 + 3] = (this.state[i] >>> 0) & 0xff;
}
return out;
};
RawSha256.prototype.hashBuffer = function () {
var _a = this, buffer = _a.buffer, state = _a.state;
var state0 = state[0], state1 = state[1], state2 = state[2], state3 = state[3], state4 = state[4], state5 = state[5], state6 = state[6], state7 = state[7];
for (var i = 0; i < constants_1.BLOCK_SIZE; i++) {
if (i < 16) {
this.temp[i] =
((buffer[i * 4] & 0xff) << 24) |
((buffer[i * 4 + 1] & 0xff) << 16) |
((buffer[i * 4 + 2] & 0xff) << 8) |
(buffer[i * 4 + 3] & 0xff);
}
else {
var u = this.temp[i - 2];
var t1_1 = ((u >>> 17) | (u << 15)) ^ ((u >>> 19) | (u << 13)) ^ (u >>> 10);
u = this.temp[i - 15];
var t2_1 = ((u >>> 7) | (u << 25)) ^ ((u >>> 18) | (u << 14)) ^ (u >>> 3);
this.temp[i] =
((t1_1 + this.temp[i - 7]) | 0) + ((t2_1 + this.temp[i - 16]) | 0);
}
var t1 = ((((((state4 >>> 6) | (state4 << 26)) ^
((state4 >>> 11) | (state4 << 21)) ^
((state4 >>> 25) | (state4 << 7))) +
((state4 & state5) ^ (~state4 & state6))) |
0) +
((state7 + ((constants_1.KEY[i] + this.temp[i]) | 0)) | 0)) |
0;
var t2 = ((((state0 >>> 2) | (state0 << 30)) ^
((state0 >>> 13) | (state0 << 19)) ^
((state0 >>> 22) | (state0 << 10))) +
((state0 & state1) ^ (state0 & state2) ^ (state1 & state2))) |
0;
state7 = state6;
state6 = state5;
state5 = state4;
state4 = (state3 + t1) | 0;
state3 = state2;
state2 = state1;
state1 = state0;
state0 = (t1 + t2) | 0;
}
state[0] += state0;
state[1] += state1;
state[2] += state2;
state[3] += state3;
state[4] += state4;
state[5] += state5;
state[6] += state6;
state[7] += state7;
};
return RawSha256;
}());
exports.RawSha256 = RawSha256;
//# sourceMappingURL=RawSha256.js.map

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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.MAX_HASHABLE_LENGTH = exports.INIT = exports.KEY = exports.DIGEST_LENGTH = exports.BLOCK_SIZE = void 0;
/**
* @internal
*/
exports.BLOCK_SIZE = 64;
/**
* @internal
*/
exports.DIGEST_LENGTH = 32;
/**
* @internal
*/
exports.KEY = new Uint32Array([
0x428a2f98,
0x71374491,
0xb5c0fbcf,
0xe9b5dba5,
0x3956c25b,
0x59f111f1,
0x923f82a4,
0xab1c5ed5,
0xd807aa98,
0x12835b01,
0x243185be,
0x550c7dc3,
0x72be5d74,
0x80deb1fe,
0x9bdc06a7,
0xc19bf174,
0xe49b69c1,
0xefbe4786,
0x0fc19dc6,
0x240ca1cc,
0x2de92c6f,
0x4a7484aa,
0x5cb0a9dc,
0x76f988da,
0x983e5152,
0xa831c66d,
0xb00327c8,
0xbf597fc7,
0xc6e00bf3,
0xd5a79147,
0x06ca6351,
0x14292967,
0x27b70a85,
0x2e1b2138,
0x4d2c6dfc,
0x53380d13,
0x650a7354,
0x766a0abb,
0x81c2c92e,
0x92722c85,
0xa2bfe8a1,
0xa81a664b,
0xc24b8b70,
0xc76c51a3,
0xd192e819,
0xd6990624,
0xf40e3585,
0x106aa070,
0x19a4c116,
0x1e376c08,
0x2748774c,
0x34b0bcb5,
0x391c0cb3,
0x4ed8aa4a,
0x5b9cca4f,
0x682e6ff3,
0x748f82ee,
0x78a5636f,
0x84c87814,
0x8cc70208,
0x90befffa,
0xa4506ceb,
0xbef9a3f7,
0xc67178f2
]);
/**
* @internal
*/
exports.INIT = [
0x6a09e667,
0xbb67ae85,
0x3c6ef372,
0xa54ff53a,
0x510e527f,
0x9b05688c,
0x1f83d9ab,
0x5be0cd19
];
/**
* @internal
*/
exports.MAX_HASHABLE_LENGTH = Math.pow(2, 53) - 1;
//# sourceMappingURL=constants.js.map

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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var tslib_1 = require("tslib");
tslib_1.__exportStar(require("./jsSha256"), exports);
//# sourceMappingURL=index.js.map

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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Sha256 = void 0;
var tslib_1 = require("tslib");
var constants_1 = require("./constants");
var RawSha256_1 = require("./RawSha256");
var util_1 = require("@aws-crypto/util");
var Sha256 = /** @class */ (function () {
function Sha256(secret) {
this.secret = secret;
this.hash = new RawSha256_1.RawSha256();
this.reset();
}
Sha256.prototype.update = function (toHash) {
if ((0, util_1.isEmptyData)(toHash) || this.error) {
return;
}
try {
this.hash.update((0, util_1.convertToBuffer)(toHash));
}
catch (e) {
this.error = e;
}
};
/* This synchronous method keeps compatibility
* with the v2 aws-sdk.
*/
Sha256.prototype.digestSync = function () {
if (this.error) {
throw this.error;
}
if (this.outer) {
if (!this.outer.finished) {
this.outer.update(this.hash.digest());
}
return this.outer.digest();
}
return this.hash.digest();
};
/* The underlying digest method here is synchronous.
* To keep the same interface with the other hash functions
* the default is to expose this as an async method.
* However, it can sometimes be useful to have a sync method.
*/
Sha256.prototype.digest = function () {
return tslib_1.__awaiter(this, void 0, void 0, function () {
return tslib_1.__generator(this, function (_a) {
return [2 /*return*/, this.digestSync()];
});
});
};
Sha256.prototype.reset = function () {
this.hash = new RawSha256_1.RawSha256();
if (this.secret) {
this.outer = new RawSha256_1.RawSha256();
var inner = bufferFromSecret(this.secret);
var outer = new Uint8Array(constants_1.BLOCK_SIZE);
outer.set(inner);
for (var i = 0; i < constants_1.BLOCK_SIZE; i++) {
inner[i] ^= 0x36;
outer[i] ^= 0x5c;
}
this.hash.update(inner);
this.outer.update(outer);
// overwrite the copied key in memory
for (var i = 0; i < inner.byteLength; i++) {
inner[i] = 0;
}
}
};
return Sha256;
}());
exports.Sha256 = Sha256;
function bufferFromSecret(secret) {
var input = (0, util_1.convertToBuffer)(secret);
if (input.byteLength > constants_1.BLOCK_SIZE) {
var bufferHash = new RawSha256_1.RawSha256();
bufferHash.update(input);
input = bufferHash.digest();
}
var buffer = new Uint8Array(constants_1.BLOCK_SIZE);
buffer.set(input);
return buffer;
}
//# sourceMappingURL=jsSha256.js.map

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/*! *****************************************************************************
Copyright (c) Microsoft Corporation.
Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
PERFORMANCE OF THIS SOFTWARE.
***************************************************************************** */
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var __classPrivateFieldGet;
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finally {
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var g = generator.apply(thisArg, _arguments || []), i, q = [];
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__classPrivateFieldSet = function (receiver, privateMap, value) {
if (!privateMap.has(receiver)) {
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privateMap.set(receiver, value);
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exporter("__extends", __extends);
exporter("__assign", __assign);
exporter("__rest", __rest);
exporter("__decorate", __decorate);
exporter("__param", __param);
exporter("__metadata", __metadata);
exporter("__awaiter", __awaiter);
exporter("__generator", __generator);
exporter("__exportStar", __exportStar);
exporter("__createBinding", __createBinding);
exporter("__values", __values);
exporter("__read", __read);
exporter("__spread", __spread);
exporter("__spreadArrays", __spreadArrays);
exporter("__await", __await);
exporter("__asyncGenerator", __asyncGenerator);
exporter("__asyncDelegator", __asyncDelegator);
exporter("__asyncValues", __asyncValues);
exporter("__makeTemplateObject", __makeTemplateObject);
exporter("__importStar", __importStar);
exporter("__importDefault", __importDefault);
exporter("__classPrivateFieldGet", __classPrivateFieldGet);
exporter("__classPrivateFieldSet", __classPrivateFieldSet);
});

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@@ -0,0 +1,24 @@
"use strict";
// Copyright Amazon.com Inc. or its affiliates. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
Object.defineProperty(exports, "__esModule", { value: true });
exports.convertToBuffer = void 0;
var util_utf8_browser_1 = require("@aws-sdk/util-utf8-browser");
// Quick polyfill
var fromUtf8 = typeof Buffer !== "undefined" && Buffer.from
? function (input) { return Buffer.from(input, "utf8"); }
: util_utf8_browser_1.fromUtf8;
function convertToBuffer(data) {
// Already a Uint8, do nothing
if (data instanceof Uint8Array)
return data;
if (typeof data === "string") {
return fromUtf8(data);
}
if (ArrayBuffer.isView(data)) {
return new Uint8Array(data.buffer, data.byteOffset, data.byteLength / Uint8Array.BYTES_PER_ELEMENT);
}
return new Uint8Array(data);
}
exports.convertToBuffer = convertToBuffer;
//# sourceMappingURL=convertToBuffer.js.map

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@@ -0,0 +1,14 @@
"use strict";
// Copyright Amazon.com Inc. or its affiliates. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
Object.defineProperty(exports, "__esModule", { value: true });
exports.uint32ArrayFrom = exports.numToUint8 = exports.isEmptyData = exports.convertToBuffer = void 0;
var convertToBuffer_1 = require("./convertToBuffer");
Object.defineProperty(exports, "convertToBuffer", { enumerable: true, get: function () { return convertToBuffer_1.convertToBuffer; } });
var isEmptyData_1 = require("./isEmptyData");
Object.defineProperty(exports, "isEmptyData", { enumerable: true, get: function () { return isEmptyData_1.isEmptyData; } });
var numToUint8_1 = require("./numToUint8");
Object.defineProperty(exports, "numToUint8", { enumerable: true, get: function () { return numToUint8_1.numToUint8; } });
var uint32ArrayFrom_1 = require("./uint32ArrayFrom");
Object.defineProperty(exports, "uint32ArrayFrom", { enumerable: true, get: function () { return uint32ArrayFrom_1.uint32ArrayFrom; } });
//# sourceMappingURL=index.js.map

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@@ -0,0 +1,13 @@
"use strict";
// Copyright Amazon.com Inc. or its affiliates. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
Object.defineProperty(exports, "__esModule", { value: true });
exports.isEmptyData = void 0;
function isEmptyData(data) {
if (typeof data === "string") {
return data.length === 0;
}
return data.byteLength === 0;
}
exports.isEmptyData = isEmptyData;
//# sourceMappingURL=isEmptyData.js.map

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@@ -0,0 +1,15 @@
"use strict";
// Copyright Amazon.com Inc. or its affiliates. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
Object.defineProperty(exports, "__esModule", { value: true });
exports.numToUint8 = void 0;
function numToUint8(num) {
return new Uint8Array([
(num & 0xff000000) >> 24,
(num & 0x00ff0000) >> 16,
(num & 0x0000ff00) >> 8,
num & 0x000000ff,
]);
}
exports.numToUint8 = numToUint8;
//# sourceMappingURL=numToUint8.js.map

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@@ -0,0 +1,20 @@
"use strict";
// Copyright Amazon.com Inc. or its affiliates. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
Object.defineProperty(exports, "__esModule", { value: true });
exports.uint32ArrayFrom = void 0;
// IE 11 does not support Array.from, so we do it manually
function uint32ArrayFrom(a_lookUpTable) {
if (!Uint32Array.from) {
var return_array = new Uint32Array(a_lookUpTable.length);
var a_index = 0;
while (a_index < a_lookUpTable.length) {
return_array[a_index] = a_lookUpTable[a_index];
a_index += 1;
}
return return_array;
}
return Uint32Array.from(a_lookUpTable);
}
exports.uint32ArrayFrom = uint32ArrayFrom;
//# sourceMappingURL=uint32ArrayFrom.js.map