@toruslabs/eccrypto - npm Package Compare versions

Comparing version 5.0.1 to 5.0.2

dist/eccrypto.cjs.js

@@ -109,3 +109,3 @@ /******/ (() => { // webpackBootstrap
   return async function (iv, key, data) {
-    if (subtle) {
+    if (subtle && subtle[op] && subtle.importKey) {
       const importAlgorithm = {
@@ -119,4 +119,16 @@ name: "AES-CBC"
       };
+      // encrypt and decrypt ops are not implemented in react-native-quick-crypto yet.
       const result = await subtle[op](encAlgorithm, cryptoKey, data);
       return Buffer.from(new Uint8Array(result));
+    } else if (op === "encrypt" && browserCrypto.createCipheriv) {
+      // This is available if crypto is polyfilled in react native environment
+      const cipher = browserCrypto.createCipheriv("aes-256-cbc", key, iv);
+      const firstChunk = cipher.update(data);
+      const secondChunk = cipher.final();
+      return Buffer.concat([firstChunk, secondChunk]);
+    } else if (op === "decrypt" && browserCrypto.createDecipheriv) {
+      const decipher = browserCrypto.createDecipheriv("aes-256-cbc", key, iv);
+      const firstChunk = decipher.update(data);
+      const secondChunk = decipher.final();
+      return Buffer.concat([firstChunk, secondChunk]);
     }
@@ -123,0 +135,0 @@ throw new Error(`Unsupported operation: ${op}`);

dist/eccrypto.esm.js

@@ -54,3 +54,3 @@ import { ec as ec$1 } from 'elliptic';
   return async function (iv, key, data) {
-    if (subtle) {
+    if (subtle && subtle[op] && subtle.importKey) {
       const importAlgorithm = {
@@ -64,4 +64,16 @@ name: "AES-CBC"
       };
+      // encrypt and decrypt ops are not implemented in react-native-quick-crypto yet.
       const result = await subtle[op](encAlgorithm, cryptoKey, data);
       return Buffer.from(new Uint8Array(result));
+    } else if (op === "encrypt" && browserCrypto.createCipheriv) {
+      // This is available if crypto is polyfilled in react native environment
+      const cipher = browserCrypto.createCipheriv("aes-256-cbc", key, iv);
+      const firstChunk = cipher.update(data);
+      const secondChunk = cipher.final();
+      return Buffer.concat([firstChunk, secondChunk]);
+    } else if (op === "decrypt" && browserCrypto.createDecipheriv) {
+      const decipher = browserCrypto.createDecipheriv("aes-256-cbc", key, iv);
+      const firstChunk = decipher.update(data);
+      const secondChunk = decipher.final();
+      return Buffer.concat([firstChunk, secondChunk]);
     }
@@ -68,0 +80,0 @@ throw new Error(`Unsupported operation: ${op}`);

dist/lib.cjs/index.js

@@ -56,3 +56,3 @@ 'use strict';
   return async function (iv, key, data) {
-    if (subtle) {
+    if (subtle && subtle[op] && subtle.importKey) {
       const importAlgorithm = {
@@ -66,4 +66,16 @@ name: "AES-CBC"
       };
+      // encrypt and decrypt ops are not implemented in react-native-quick-crypto yet.
       const result = await subtle[op](encAlgorithm, cryptoKey, data);
       return Buffer.from(new Uint8Array(result));
+    } else if (op === "encrypt" && browserCrypto.createCipheriv) {
+      // This is available if crypto is polyfilled in react native environment
+      const cipher = browserCrypto.createCipheriv("aes-256-cbc", key, iv);
+      const firstChunk = cipher.update(data);
+      const secondChunk = cipher.final();
+      return Buffer.concat([firstChunk, secondChunk]);
+    } else if (op === "decrypt" && browserCrypto.createDecipheriv) {
+      const decipher = browserCrypto.createDecipheriv("aes-256-cbc", key, iv);
+      const firstChunk = decipher.update(data);
+      const secondChunk = decipher.final();
+      return Buffer.concat([firstChunk, secondChunk]);
     }
@@ -70,0 +82,0 @@ throw new Error(`Unsupported operation: ${op}`);

dist/lib.esm/index.js

@@ -54,3 +54,3 @@ import { ec as ec$1 } from 'elliptic';
   return async function (iv, key, data) {
-    if (subtle) {
+    if (subtle && subtle[op] && subtle.importKey) {
       const importAlgorithm = {
@@ -64,4 +64,16 @@ name: "AES-CBC"
       };
+      // encrypt and decrypt ops are not implemented in react-native-quick-crypto yet.
       const result = await subtle[op](encAlgorithm, cryptoKey, data);
       return Buffer.from(new Uint8Array(result));
+    } else if (op === "encrypt" && browserCrypto.createCipheriv) {
+      // This is available if crypto is polyfilled in react native environment
+      const cipher = browserCrypto.createCipheriv("aes-256-cbc", key, iv);
+      const firstChunk = cipher.update(data);
+      const secondChunk = cipher.final();
+      return Buffer.concat([firstChunk, secondChunk]);
+    } else if (op === "decrypt" && browserCrypto.createDecipheriv) {
+      const decipher = browserCrypto.createDecipheriv("aes-256-cbc", key, iv);
+      const firstChunk = decipher.update(data);
+      const secondChunk = decipher.final();
+      return Buffer.concat([firstChunk, secondChunk]);
     }
@@ -68,0 +80,0 @@ throw new Error(`Unsupported operation: ${op}`);

package.json

 {
   "name": "@toruslabs/eccrypto",
-  "version": "5.0.1",
+  "version": "5.0.2",
   "description": "JavaScript Elliptic curve cryptography library, includes fix to browser.js so that encrypt/decrypt works",
@@ -5,0 +5,0 @@ "main": "./dist/lib.cjs/index.js",

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Improved metrics

Total package byte prevSize

215053

increased by1.61%

Lines of code

1016

increased by4.96%

No dependency changes