@aws-sdk/sha256-tree-hash - npm Package Compare versions

Comparing version 3.183.0 to 3.186.0

CHANGELOG.md

@@ -6,2 +6,10 @@ # Change Log
 
+# [3.186.0](https://github.com/aws/aws-sdk-js-v3/compare/v3.185.0...v3.186.0) (2022-10-06)
+
+**Note:** Version bump only for package @aws-sdk/sha256-tree-hash
+
+
+
+
+
 # [3.183.0](https://github.com/aws/aws-sdk-js-v3/compare/v3.182.0...v3.183.0) (2022-10-03)
@@ -8,0 +16,0 @@

dist-es/index.js

@@ -1,4 +0,5 @@
-const MiB = 1048576;
-export class TreeHash {
-    constructor(Sha256, fromUtf8) {
+import { __awaiter, __generator, __read } from "tslib";
+var MiB = 1048576;
+var TreeHash = (function () {
+    function TreeHash(Sha256, fromUtf8) {
         this.Sha256 = Sha256;
@@ -8,9 +9,9 @@ this.fromUtf8 = fromUtf8;
     }
-    hashBuffer() {
+    TreeHash.prototype.hashBuffer = function () {
         if (!this.buffer) {
             return;
         }
-        let remainingSize = this.buffer.byteLength;
+        var remainingSize = this.buffer.byteLength;
         while (remainingSize >= MiB) {
-            const hash = new this.Sha256();
+            var hash = new this.Sha256();
             hash.update(this.buffer.subarray(0, MiB));
@@ -21,5 +22,5 @@ this.collectedHashDigests.push(hash.digest());
         }
-    }
-    update(data) {
-        const chunk = this.convertToBuffer(data);
+    };
+    TreeHash.prototype.update = function (data) {
+        var chunk = this.convertToBuffer(data);
         if (!this.buffer) {
@@ -29,4 +30,4 @@ this.buffer = chunk;
         else {
-            const totalSize = this.buffer.byteLength + chunk.byteLength;
-            const tempBuffer = new Uint8Array(totalSize);
+            var totalSize = this.buffer.byteLength + chunk.byteLength;
+            var tempBuffer = new Uint8Array(totalSize);
             tempBuffer.set(this.buffer);
@@ -37,33 +38,51 @@ tempBuffer.set(chunk, this.buffer.byteLength);
         this.hashBuffer();
-    }
-    async digest() {
-        let collectedHashDigests = this.collectedHashDigests;
-        this.collectedHashDigests = [];
-        if (this.buffer && this.buffer.byteLength > 0) {
-            const smallHash = new this.Sha256();
-            smallHash.update(this.buffer);
-            collectedHashDigests.push(smallHash.digest());
-            this.buffer = void 0;
-        }
-        while (collectedHashDigests.length > 1) {
-            const higherLevelHashDigests = [];
-            for (let i = 0; i < collectedHashDigests.length; i += 2) {
-                if (i + 1 < collectedHashDigests.length) {
-                    const [digest1, digest2] = await Promise.all([collectedHashDigests[i], collectedHashDigests[i + 1]]);
-                    const chunk = new Uint8Array(digest1.byteLength + digest2.byteLength);
-                    chunk.set(digest1);
-                    chunk.set(digest2, digest1.byteLength);
-                    const hash = new this.Sha256();
-                    hash.update(chunk);
-                    higherLevelHashDigests.push(hash.digest());
+    };
+    TreeHash.prototype.digest = function () {
+        return __awaiter(this, void 0, void 0, function () {
+            var collectedHashDigests, smallHash, higherLevelHashDigests, i, _a, digest1, digest2, chunk, hash;
+            return __generator(this, function (_b) {
+                switch (_b.label) {
+                    case 0:
+                        collectedHashDigests = this.collectedHashDigests;
+                        this.collectedHashDigests = [];
+                        if (this.buffer && this.buffer.byteLength > 0) {
+                            smallHash = new this.Sha256();
+                            smallHash.update(this.buffer);
+                            collectedHashDigests.push(smallHash.digest());
+                            this.buffer = void 0;
+                        }
+                        _b.label = 1;
+                    case 1:
+                        if (!(collectedHashDigests.length > 1)) return [3, 7];
+                        higherLevelHashDigests = [];
+                        i = 0;
+                        _b.label = 2;
+                    case 2:
+                        if (!(i < collectedHashDigests.length)) return [3, 6];
+                        if (!(i + 1 < collectedHashDigests.length)) return [3, 4];
+                        return [4, Promise.all([collectedHashDigests[i], collectedHashDigests[i + 1]])];
+                    case 3:
+                        _a = __read.apply(void 0, [_b.sent(), 2]), digest1 = _a[0], digest2 = _a[1];
+                        chunk = new Uint8Array(digest1.byteLength + digest2.byteLength);
+                        chunk.set(digest1);
+                        chunk.set(digest2, digest1.byteLength);
+                        hash = new this.Sha256();
+                        hash.update(chunk);
+                        higherLevelHashDigests.push(hash.digest());
+                        return [3, 5];
+                    case 4:
+                        higherLevelHashDigests.push(collectedHashDigests[i]);
+                        _b.label = 5;
+                    case 5:
+                        i += 2;
+                        return [3, 2];
+                    case 6:
+                        collectedHashDigests = higherLevelHashDigests;
+                        return [3, 1];
+                    case 7: return [2, collectedHashDigests[0]];
                 }
-                else {
-                    higherLevelHashDigests.push(collectedHashDigests[i]);
-                }
-            }
-            collectedHashDigests = higherLevelHashDigests;
-        }
-        return collectedHashDigests[0];
-    }
-    convertToBuffer(data) {
+            });
+        });
+    };
+    TreeHash.prototype.convertToBuffer = function (data) {
         if (typeof data === "string") {
@@ -76,3 +95,5 @@ return this.fromUtf8(data);
         return new Uint8Array(data);
-    }
-}
+    };
+    return TreeHash;
+}());
+export { TreeHash };

package.json

 {
   "name": "@aws-sdk/sha256-tree-hash",
-  "version": "3.183.0",
+  "version": "3.186.0",
   "scripts": {
@@ -23,3 +23,3 @@ "build": "concurrently 'yarn:build:cjs' 'yarn:build:es' 'yarn:build:types'",
   "dependencies": {
-    "@aws-sdk/types": "3.183.0",
+    "@aws-sdk/types": "3.186.0",
     "tslib": "^2.3.1"
@@ -29,4 +29,4 @@ },
     "@aws-crypto/sha256-js": "2.0.0",
-    "@aws-sdk/util-hex-encoding": "3.183.0",
-    "@aws-sdk/util-utf8-node": "3.183.0",
+    "@aws-sdk/util-hex-encoding": "3.186.0",
+    "@aws-sdk/util-utf8-node": "3.186.0",
     "@tsconfig/recommended": "1.0.1",
@@ -33,0 +33,0 @@ "concurrently": "7.0.0",

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Improved metrics

Total package byte prevSize

55619

increased by2.63%

Lines of code

219

increased by10.61%

Dependency changes

• + Added@aws-sdk/types@3.186.0(transitive)

• - Removed@aws-sdk/types@3.183.0(transitive)

• Updated@aws-sdk/types@3.186.0