@stacks/encryption - npm Package Compare versions

Comparing version 4.0.2-beta.0 to 4.0.2-beta.1

dist/ec.d.ts

 /// <reference types="node" />
-import * as BN from 'bn.js';
 export declare type CipherTextEncoding = 'hex' | 'base64';
@@ -22,4 +21,4 @@ export declare type CipherObject = {
 export declare function aes256CbcEncrypt(iv: Buffer, key: Buffer, plaintext: Buffer): Promise<Buffer>;
-export declare function getHexFromBN(bnInput: BN): string;
-export declare function getBufferFromBN(bnInput: BN): Buffer;
+export declare function getHexFromBN(bnInput: bigint): string;
+export declare function getBufferFromBN(bnInput: bigint): Buffer;
 export declare function getCipherObjectWrapper(opts: {
@@ -26,0 +25,0 @@ wasString: boolean;

dist/ec.js

@@ -6,3 +6,2 @@ "use strict";
 const sha256_1 = require("@noble/hashes/sha256");
-const utils_1 = require("@noble/hashes/utils");
 const secp256k1_1 = require("@noble/secp256k1");
@@ -14,3 +13,3 @@ const common_1 = require("@stacks/common");
 const sha2Hash_1 = require("./sha2Hash");
-const utils_2 = require("./utils");
+const utils_1 = require("./utils");
 secp256k1_1.utils.hmacSha256Sync = (key, ...msgs) => {
@@ -95,3 +94,3 @@ const h = hmac_1.hmac.create(sha256_1.sha256, key);
 function getHexFromBN(bnInput) {
-    const hexOut = bnInput.toString('hex', 64);
+    const hexOut = bnInput.toString(16);
     if (hexOut.length === 64) {
@@ -110,5 +109,5 @@ return hexOut;
 function getBufferFromBN(bnInput) {
-    const result = bnInput.toArrayLike(common_1.Buffer, 'be', 32);
+    const result = (0, common_1.toBuffer)(bnInput, 32);
     if (result.byteLength !== 32) {
-        throw new Error('Failed to generate a 32-byte BN');
+        throw new Error('Failed to generate a 32-byte buffer instance');
     }
@@ -154,3 +153,3 @@ return result;
     const { payloadShell, payloadValuesLength } = getCipherObjectWrapper(opts);
-    const cipherTextLength = (0, utils_2.getAesCbcOutputLength)(opts.contentLength);
+    const cipherTextLength = (0, utils_1.getAesCbcOutputLength)(opts.contentLength);
     let encodedCipherTextLength;
@@ -161,3 +160,3 @@ if (!opts.cipherTextEncoding || opts.cipherTextEncoding === 'hex') {
     else if (opts.cipherTextEncoding === 'base64') {
-        encodedCipherTextLength = (0, utils_2.getBase64OutputLength)(cipherTextLength);
+        encodedCipherTextLength = (0, utils_1.getBase64OutputLength)(cipherTextLength);
     }
@@ -191,7 +190,7 @@ else {
     const cipherText = await aes256CbcEncrypt(common_1.Buffer.from(initializationVector), sharedKeys.encryptionKey, content);
-    const macData = (0, utils_1.concatBytes)(initializationVector, ephemeralPublicKey, cipherText);
+    const macData = (0, common_1.concatBytes)(initializationVector, ephemeralPublicKey, cipherText);
     const mac = await hmacSha256(sharedKeys.hmacKey, common_1.Buffer.from(macData));
     let cipherTextString;
     if (!cipherTextEncoding || cipherTextEncoding === 'hex') {
-        cipherTextString = secp256k1_1.utils.bytesToHex(cipherText);
+        cipherTextString = (0, common_1.bytesToHex)(cipherText);
     }
@@ -205,6 +204,6 @@ else if (cipherTextEncoding === 'base64') {
     const result = {
-        iv: secp256k1_1.utils.bytesToHex(initializationVector),
-        ephemeralPK: secp256k1_1.utils.bytesToHex(ephemeralPublicKey),
+        iv: (0, common_1.bytesToHex)(initializationVector),
+        ephemeralPK: (0, common_1.bytesToHex)(ephemeralPublicKey),
         cipherText: cipherTextString,
-        mac: secp256k1_1.utils.bytesToHex(mac),
+        mac: (0, common_1.bytesToHex)(mac),
         wasString,
@@ -227,3 +226,3 @@ };
     const sharedKeys = sharedSecretToKeys(common_1.Buffer.from(sharedSecret));
-    const ivBuffer = (0, utils_1.hexToBytes)(cipherObject.iv);
+    const ivBuffer = (0, common_1.hexToBytes)(cipherObject.iv);
     let cipherTextBuffer;
@@ -239,5 +238,5 @@ if (!cipherObject.cipherTextEncoding || cipherObject.cipherTextEncoding === 'hex') {
     }
-    const macData = (0, utils_1.concatBytes)(ivBuffer, (0, utils_1.hexToBytes)(ephemeralPK), cipherTextBuffer);
+    const macData = (0, common_1.concatBytes)(ivBuffer, (0, common_1.hexToBytes)(ephemeralPK), cipherTextBuffer);
     const actualMac = await hmacSha256(sharedKeys.hmacKey, common_1.Buffer.from(macData));
-    const expectedMac = (0, utils_1.hexToBytes)(cipherObject.mac);
+    const expectedMac = (0, common_1.hexToBytes)(cipherObject.mac);
     if (!equalConstTime(common_1.Buffer.from(expectedMac), actualMac)) {
@@ -261,3 +260,3 @@ throw new common_1.FailedDecryptionError('Decryption failed: failure in MAC check');
     return {
-        signature: secp256k1_1.utils.bytesToHex(signature),
+        signature: (0, common_1.bytesToHex)(signature),
         publicKey,
@@ -264,0 +263,0 @@ };

dist/esm/ec.d.ts

 /// <reference types="node" />
-import * as BN from 'bn.js';
 export declare type CipherTextEncoding = 'hex' | 'base64';
@@ -22,4 +21,4 @@ export declare type CipherObject = {
 export declare function aes256CbcEncrypt(iv: Buffer, key: Buffer, plaintext: Buffer): Promise<Buffer>;
-export declare function getHexFromBN(bnInput: BN): string;
-export declare function getBufferFromBN(bnInput: BN): Buffer;
+export declare function getHexFromBN(bnInput: bigint): string;
+export declare function getBufferFromBN(bnInput: bigint): Buffer;
 export declare function getCipherObjectWrapper(opts: {
@@ -26,0 +25,0 @@ wasString: boolean;

dist/esm/ec.js

 import { hmac } from '@noble/hashes/hmac';
 import { sha256 } from '@noble/hashes/sha256';
-import { concatBytes, hexToBytes } from '@noble/hashes/utils';
 import { getPublicKey, getSharedSecret, Point, signSync, utils, verify } from '@noble/secp256k1';
-import { Buffer, FailedDecryptionError } from '@stacks/common';
+import { Buffer, toBuffer, FailedDecryptionError, concatBytes, hexToBytes, bytesToHex, } from '@stacks/common';
 import { createCipher } from './aesCipher';
@@ -89,3 +88,3 @@ import { createHmacSha256 } from './hmacSha256';
 export function getHexFromBN(bnInput) {
-    const hexOut = bnInput.toString('hex', 64);
+    const hexOut = bnInput.toString(16);
     if (hexOut.length === 64) {
@@ -103,5 +102,5 @@ return hexOut;
 export function getBufferFromBN(bnInput) {
-    const result = bnInput.toArrayLike(Buffer, 'be', 32);
+    const result = toBuffer(bnInput, 32);
     if (result.byteLength !== 32) {
-        throw new Error('Failed to generate a 32-byte BN');
+        throw new Error('Failed to generate a 32-byte buffer instance');
     }
@@ -182,3 +181,3 @@ return result;
     if (!cipherTextEncoding || cipherTextEncoding === 'hex') {
-        cipherTextString = utils.bytesToHex(cipherText);
+        cipherTextString = bytesToHex(cipherText);
     }
@@ -192,6 +191,6 @@ else if (cipherTextEncoding === 'base64') {
     const result = {
-        iv: utils.bytesToHex(initializationVector),
-        ephemeralPK: utils.bytesToHex(ephemeralPublicKey),
+        iv: bytesToHex(initializationVector),
+        ephemeralPK: bytesToHex(ephemeralPublicKey),
         cipherText: cipherTextString,
-        mac: utils.bytesToHex(mac),
+        mac: bytesToHex(mac),
         wasString,
@@ -244,3 +243,3 @@ };
     return {
-        signature: utils.bytesToHex(signature),
+        signature: bytesToHex(signature),
         publicKey,
@@ -247,0 +246,0 @@ };

package.json

 {
   "name": "@stacks/encryption",
-  "version": "4.0.2-beta.0",
+  "version": "4.0.2-beta.1",
   "description": "Encryption utilities for Stacks",
@@ -38,6 +38,4 @@ "author": "yknl <[e-mail]>",
     "@scure/bip39": "^1.0.0",
-    "@stacks/common": "^4.0.1",
-    "@types/bn.js": "^4.11.6",
+    "@stacks/common": "^4.0.2-beta.1",
     "@types/node": "^14.14.43",
-    "bn.js": "^5.2.0",
     "bs58": "^5.0.0",
@@ -81,3 +79,3 @@ "ripemd160-min": "^0.0.6",
   "unpkg": "dist/umd/index.js",
-  "gitHead": "f578a0d9f8e7afe9836c2ad48acd34951e30cf7d"
+  "gitHead": "0f65e5b363986e830faaf8050c9b3c7aa30e4924"
 }

src/ec.ts

 import { hmac } from '@noble/hashes/hmac';
 import { sha256 } from '@noble/hashes/sha256';
-import { concatBytes, hexToBytes } from '@noble/hashes/utils';
 import { getPublicKey, getSharedSecret, Point, signSync, utils, verify } from '@noble/secp256k1';
-import { Buffer, FailedDecryptionError } from '@stacks/common';
-import * as BN from 'bn.js';
+import {
+  Buffer,
+  toBuffer,
+  FailedDecryptionError,
+  concatBytes,
+  hexToBytes,
+  bytesToHex,
+} from '@stacks/common';
 import { createCipher } from './aesCipher';
@@ -182,8 +187,8 @@ import { createHmacSha256 } from './hmacSha256';
 /**
- * Hex encodes a 32-byte BN.js instance.
+ * Hex encodes a 32-byte bigint instance.
  * The result string is zero padded and always 64 characters in length.
  * @ignore
  */
-export function getHexFromBN(bnInput: BN): string {
-  const hexOut = bnInput.toString('hex', 64);
+export function getHexFromBN(bnInput: bigint): string {
+  const hexOut = bnInput.toString(16);
   if (hexOut.length === 64) {
@@ -202,10 +207,10 @@ return hexOut;
 /**
- * Returns a big-endian encoded 32-byte BN.js instance.
+ * Returns a big-endian encoded 32-byte buffer instance.
  * The result Buffer is zero padded and always 32 bytes in length.
  * @ignore
  */
-export function getBufferFromBN(bnInput: BN): Buffer {
-  const result = bnInput.toArrayLike(Buffer, 'be', 32);
+export function getBufferFromBN(bnInput: bigint): Buffer {
+  const result = toBuffer(bnInput, 32);
   if (result.byteLength !== 32) {
-    throw new Error('Failed to generate a 32-byte BN');
+    throw new Error('Failed to generate a 32-byte buffer instance');
   }
@@ -367,3 +372,3 @@ return result;
   if (!cipherTextEncoding || cipherTextEncoding === 'hex') {
-    cipherTextString = utils.bytesToHex(cipherText);
+    cipherTextString = bytesToHex(cipherText);
   } else if (cipherTextEncoding === 'base64') {
@@ -376,6 +381,6 @@ cipherTextString = cipherText.toString('base64');
   const result: CipherObject = {
-    iv: utils.bytesToHex(initializationVector),
-    ephemeralPK: utils.bytesToHex(ephemeralPublicKey),
+    iv: bytesToHex(initializationVector),
+    ephemeralPK: bytesToHex(ephemeralPublicKey),
     cipherText: cipherTextString,
-    mac: utils.bytesToHex(mac),
+    mac: bytesToHex(mac),
     wasString,
@@ -472,3 +477,3 @@ };
   return {
-    signature: utils.bytesToHex(signature),
+    signature: bytesToHex(signature),
     publicKey,
@@ -475,0 +480,0 @@ };

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Found 1 instance in 1 package

Fixed alerts

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Improved metrics

Total package byte prevSize

3940497

increased by0.11%

Dependency count

9

decreased by-18.18%

Lines of code

8957

increased by0.03%

Dependency changes

• - Removed@types/bn.js@^4.11.6

• - Removedbn.js@^5.2.0

• - Removed@types/bn.js@4.11.6(transitive)

• - Removedbn.js@5.2.1(transitive)

• Updated@stacks/common@^4.0.2-beta.1