add support for NIP44 (chrome & firefox)

README.md

@@ -17,6 +17,8 @@ It also implements these optional methods:
 async window.nostr.getRelays(): { [url: string]: {read: boolean, write: boolean} }
 async window.nostr.nip04.encrypt(pubkey, plaintext): string
 async window.nostr.nip04.decrypt(pubkey, ciphertext): string
+async window.nostr.nip44.encrypt(pubkey, plaintext): string
+async window.nostr.nip44.decrypt(pubkey, ciphertext): string
 ```
 
 The repository is configured as monorepo to hold the extensions for Chrome and Firefox. 

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "gooti-extension",
-  "version": "0.0.3",
+  "version": "0.0.4",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "gooti-extension",
-      "version": "0.0.3",
+      "version": "0.0.4",
       "dependencies": {
         "@angular/animations": "^19.0.0",
         "@angular/common": "^19.0.0",

package.json

@@ -1,12 +1,12 @@
 {
   "name": "gooti-extension",
-  "version": "0.0.3",
+  "version": "0.0.4",
   "custom": {
     "chrome": {
-      "version": "0.0.3"
+      "version": "0.0.4"
     },
     "firefox": {
-      "version": "0.0.3"
+      "version": "0.0.4"
     }
   },
   "scripts": {

projects/chrome/public/manifest.json

@@ -1,8 +1,8 @@
 {
   "manifest_version": 3,
-  "name": "Gooti",
+  "name": "Gooti - Nostr Identity Manager & Signer",
-  "description": "Nostr Identity Manager & Signer",
+  "description": "Manage and switch between multiple identities while interacting with Nostr apps",
-  "version": "0.0.3",
+  "version": "0.0.4",
   "homepage_url": "https://getgooti.com",
   "options_page": "options.html",
   "permissions": [

projects/chrome/public/prompt.html

@@ -145,6 +145,29 @@
           <div id="card2Nip04Encrypt_text" class="text"></div>
         </div>
 
+        <!-- Card for nip44.encrypt -->
+        <div id="cardNip44Encrypt" class="card sam-mt sam-ml sam-mr">
+          <span style="text-align: center">
+            <b><span class="host-INSERT color-primary"></span></b>
+            is requesting permission to<br />
+            <br />
+            <b class="color-primary">encrypt a text</b> (NIP44) <br />
+            <br />
+            <span>
+              for the selected identity
+              <span
+                style="font-weight: 500"
+                class="nick-INSERT color-primary"
+              ></span>
+            </span>
+          </span>
+        </div>
+
+        <!-- Card2 for nip44.encrypt -->
+        <div id="card2Nip44Encrypt" class="card sam-mt sam-ml sam-mr">
+          <div id="card2Nip44Encrypt_text" class="text"></div>
+        </div>
+
         <!-- Card for nip04.decrypt -->
         <div id="cardNip04Decrypt" class="card sam-mt sam-ml sam-mr">
           <span style="text-align: center">
@@ -167,6 +190,29 @@
         <div id="card2Nip04Decrypt" class="card sam-mt sam-ml sam-mr">
           <div id="card2Nip04Decrypt_text" class="text"></div>
         </div>
+
+        <!-- Card for nip44.decrypt -->
+        <div id="cardNip44Decrypt" class="card sam-mt sam-ml sam-mr">
+          <span style="text-align: center">
+            <b><span class="host-INSERT color-primary"></span></b>
+            is requesting permission to<br />
+            <br />
+            <b class="color-primary">decrypt a text</b> (NIP44) <br />
+            <br />
+            <span>
+              for the selected identity
+              <span
+                style="font-weight: 500"
+                class="nick-INSERT color-primary"
+              ></span>
+            </span>
+          </span>
+        </div>
+
+        <!-- Card2 for nip44.decrypt -->
+        <div id="card2Nip44Decrypt" class="card sam-mt sam-ml sam-mr">
+          <div id="card2Nip44Decrypt_text" class="text"></div>
+        </div>
       </div>
 
       <!------------->

projects/chrome/src/background-common.ts

@@ -13,7 +13,7 @@ import {
   Permission_ENCRYPTED,
 } from '@common';
 import { ChromeMetaHandler } from './app/common/data/chrome-meta-handler';
-import { Event, EventTemplate, finalizeEvent, nip04 } from 'nostr-tools';
+import { Event, EventTemplate, finalizeEvent, nip04, nip44 } from 'nostr-tools';
 
 export const debug = function (message: any) {
   const dateString = new Date().toISOString();
@@ -141,11 +141,21 @@ export const checkPermissions = function (
     return permissions.every((x) => x.methodPolicy === 'allow');
   }
 
+  if (method === 'nip44.encrypt') {
+    // No evaluation of params required.
+    return permissions.every((x) => x.methodPolicy === 'allow');
+  }
+
   if (method === 'nip04.decrypt') {
     // No evaluation of params required.
     return permissions.every((x) => x.methodPolicy === 'allow');
   }
 
+  if (method === 'nip44.decrypt') {
+    // No evaluation of params required.
+    return permissions.every((x) => x.methodPolicy === 'allow');
+  }
+
   return undefined;
 };
 
@@ -238,6 +248,18 @@ export const nip04Encrypt = async function (
   );
 };
 
+export const nip44Encrypt = async function (
+  privkey: string,
+  peerPubkey: string,
+  plaintext: string
+): Promise<string> {
+  const key = nip44.v2.utils.getConversationKey(
+    NostrHelper.hex2bytes(privkey),
+    peerPubkey
+  );
+  return nip44.v2.encrypt(plaintext, key);
+};
+
 export const nip04Decrypt = async function (
   privkey: string,
   peerPubkey: string,
@@ -250,6 +272,19 @@ export const nip04Decrypt = async function (
   );
 };
 
+export const nip44Decrypt = async function (
+  privkey: string,
+  peerPubkey: string,
+  ciphertext: string
+): Promise<string> {
+  const key = nip44.v2.utils.getConversationKey(
+    NostrHelper.hex2bytes(privkey),
+    peerPubkey
+  );
+
+  return nip44.v2.decrypt(ciphertext, key);
+};
+
 const encryptPermission = async function (
   permission: Permission_DECRYPTED,
   iv: string,

projects/chrome/src/background.ts

@@ -8,6 +8,8 @@ import {
   getPosition,
   nip04Decrypt,
   nip04Encrypt,
+  nip44Decrypt,
+  nip44Encrypt,
   PromptResponse,
   PromptResponseMessage,
   signEvent,
@@ -135,6 +137,13 @@ browser.runtime.onMessage.addListener(async (message /*, sender*/) => {
         req.params.plaintext
       );
 
+    case 'nip44.encrypt':
+      return await nip44Encrypt(
+        currentIdentity.privkey,
+        req.params.peerPubkey,
+        req.params.plaintext
+      );
+
     case 'nip04.decrypt':
       return await nip04Decrypt(
         currentIdentity.privkey,
@@ -142,6 +151,13 @@ browser.runtime.onMessage.addListener(async (message /*, sender*/) => {
         req.params.ciphertext
       );
 
+    case 'nip44.decrypt':
+      return await nip44Decrypt(
+        currentIdentity.privkey,
+        req.params.peerPubkey,
+        req.params.ciphertext
+      );
+
     default:
       throw new Error(`Not supported request method '${req.method}'.`);
   }

projects/chrome/src/gooti-extension.ts

@@ -110,15 +110,29 @@ const nostr = {
     },
   },
 
-  //   nip44: {
+  nip44: {
-  //     async encrypt(peer, plaintext) {
+    async encrypt(peerPubkey: string, plaintext: string): Promise<string> {
-  //       return window.nostr._call('nip44.encrypt', { peer, plaintext });
+      debug('nip44.encrypt received');
-  //     },
+      const ciphertext = (await nostr.messenger.request('nip44.encrypt', {
+        peerPubkey,
+        plaintext,
+      })) as string;
+      debug('nip44.encrypt response:');
+      debug(ciphertext);
+      return ciphertext;
+    },
 
-  //     async decrypt(peer, ciphertext) {
+    async decrypt(peerPubkey: string, ciphertext: string): Promise<string> {
-  //       return window.nostr._call('nip44.decrypt', { peer, ciphertext });
+      debug('nip44.decrypt received');
-  //     },
+      const plaintext = (await nostr.messenger.request('nip44.decrypt', {
-  //   },
+        peerPubkey,
+        ciphertext,
+      })) as string;
+      debug('nip44.decrypt response:');
+      debug(plaintext);
+      return plaintext;
+    },
+  },
 };
 
 window.nostr = nostr as any;

projects/chrome/src/prompt.ts

@@ -24,10 +24,18 @@ switch (method) {
     title = 'Encrypt';
     break;
 
+  case 'nip44.encrypt':
+    title = 'Encrypt';
+    break;
+
   case 'nip04.decrypt':
     title = 'Decrypt';
     break;
 
+  case 'nip44.decrypt':
+    title = 'Decrypt';
+    break;
+
   case 'getRelays':
     title = 'Get Relays';
     break;
@@ -110,6 +118,23 @@ if (cardNip04EncryptElement && card2Nip04EncryptElement) {
   }
 }
 
+const cardNip44EncryptElement = document.getElementById('cardNip44Encrypt');
+const card2Nip44EncryptElement = document.getElementById('card2Nip44Encrypt');
+if (cardNip44EncryptElement && card2Nip44EncryptElement) {
+  if (method === 'nip44.encrypt') {
+    const card2Nip44Encrypt_textElement = document.getElementById(
+      'card2Nip44Encrypt_text'
+    );
+    if (card2Nip44Encrypt_textElement) {
+      const eventObject: { peerPubkey: string; plaintext: string } =
+        JSON.parse(event);
+      card2Nip44Encrypt_textElement.innerText = eventObject.plaintext;
+    }
+  } else {
+    cardNip44EncryptElement.style.display = 'none';
+    card2Nip44EncryptElement.style.display = 'none';
+  }
+}
 const cardNip04DecryptElement = document.getElementById('cardNip04Decrypt');
 const card2Nip04DecryptElement = document.getElementById('card2Nip04Decrypt');
 if (cardNip04DecryptElement && card2Nip04DecryptElement) {
@@ -128,6 +153,24 @@ if (cardNip04DecryptElement && card2Nip04DecryptElement) {
   }
 }
 
+const cardNip44DecryptElement = document.getElementById('cardNip44Decrypt');
+const card2Nip44DecryptElement = document.getElementById('card2Nip44Decrypt');
+if (cardNip44DecryptElement && card2Nip44DecryptElement) {
+  if (method === 'nip44.decrypt') {
+    const card2Nip44Decrypt_textElement = document.getElementById(
+      'card2Nip44Decrypt_text'
+    );
+    if (card2Nip44Decrypt_textElement) {
+      const eventObject: { peerPubkey: string; ciphertext: string } =
+        JSON.parse(event);
+      card2Nip44Decrypt_textElement.innerText = eventObject.ciphertext;
+    }
+  } else {
+    cardNip44DecryptElement.style.display = 'none';
+    card2Nip44DecryptElement.style.display = 'none';
+  }
+}
+
 //
 // Functions
 //

projects/common/src/lib/models/nostr.ts

@@ -3,6 +3,8 @@ export type Nip07Method =
   | 'getPublicKey'
   | 'getRelays'
   | 'nip04.encrypt'
-  | 'nip04.decrypt';
+  | 'nip04.decrypt'
+  | 'nip44.encrypt'
+  | 'nip44.decrypt';
 
 export type Nip07MethodPolicy = 'allow' | 'deny';

projects/firefox/public/manifest.json

@@ -2,7 +2,7 @@
   "manifest_version": 3,
   "name": "Gooti",
   "description": "Nostr Identity Manager & Signer",
-  "version": "0.0.3",
+  "version": "0.0.4",
   "homepage_url": "https://getgooti.com",
   "options_page": "options.html",
   "permissions": [

projects/firefox/public/prompt.html

@@ -145,6 +145,29 @@
           <div id="card2Nip04Encrypt_text" class="text"></div>
         </div>
 
+        <!-- Card for nip44.encrypt -->
+        <div id="cardNip44Encrypt" class="card sam-mt sam-ml sam-mr">
+          <span style="text-align: center">
+            <b><span class="host-INSERT color-primary"></span></b>
+            is requesting permission to<br />
+            <br />
+            <b class="color-primary">encrypt a text</b> (NIP44) <br />
+            <br />
+            <span>
+              for the selected identity
+              <span
+                style="font-weight: 500"
+                class="nick-INSERT color-primary"
+              ></span>
+            </span>
+          </span>
+        </div>
+
+        <!-- Card2 for nip44.encrypt -->
+        <div id="card2Nip44Encrypt" class="card sam-mt sam-ml sam-mr">
+          <div id="card2Nip44Encrypt_text" class="text"></div>
+        </div>
+
         <!-- Card for nip04.decrypt -->
         <div id="cardNip04Decrypt" class="card sam-mt sam-ml sam-mr">
           <span style="text-align: center">
@@ -167,6 +190,29 @@
         <div id="card2Nip04Decrypt" class="card sam-mt sam-ml sam-mr">
           <div id="card2Nip04Decrypt_text" class="text"></div>
         </div>
+
+        <!-- Card for nip44.decrypt -->
+        <div id="cardNip44Decrypt" class="card sam-mt sam-ml sam-mr">
+          <span style="text-align: center">
+            <b><span class="host-INSERT color-primary"></span></b>
+            is requesting permission to<br />
+            <br />
+            <b class="color-primary">decrypt a text</b> (NIP44) <br />
+            <br />
+            <span>
+              for the selected identity
+              <span
+                style="font-weight: 500"
+                class="nick-INSERT color-primary"
+              ></span>
+            </span>
+          </span>
+        </div>
+
+        <!-- Card2 for nip44.decrypt -->
+        <div id="card2Nip44Decrypt" class="card sam-mt sam-ml sam-mr">
+          <div id="card2Nip44Decrypt_text" class="text"></div>
+        </div>
       </div>
 
       <!------------->

projects/firefox/src/background-common.ts

@@ -12,7 +12,7 @@ import {
   Permission_DECRYPTED,
   Permission_ENCRYPTED,
 } from '@common';
-import { Event, EventTemplate, finalizeEvent, nip04 } from 'nostr-tools';
+import { Event, EventTemplate, finalizeEvent, nip04, nip44 } from 'nostr-tools';
 import { FirefoxMetaHandler } from './app/common/data/firefox-meta-handler';
 import browser from 'webextension-polyfill';
 
@@ -146,11 +146,21 @@ export const checkPermissions = function (
     return permissions.every((x) => x.methodPolicy === 'allow');
   }
 
+  if (method === 'nip44.encrypt') {
+    // No evaluation of params required.
+    return permissions.every((x) => x.methodPolicy === 'allow');
+  }
+
   if (method === 'nip04.decrypt') {
     // No evaluation of params required.
     return permissions.every((x) => x.methodPolicy === 'allow');
   }
 
+  if (method === 'nip44.decrypt') {
+    // No evaluation of params required.
+    return permissions.every((x) => x.methodPolicy === 'allow');
+  }
+
   return undefined;
 };
 
@@ -243,6 +253,18 @@ export const nip04Encrypt = async function (
   );
 };
 
+export const nip44Encrypt = async function (
+  privkey: string,
+  peerPubkey: string,
+  plaintext: string
+): Promise<string> {
+  const key = nip44.v2.utils.getConversationKey(
+    NostrHelper.hex2bytes(privkey),
+    peerPubkey
+  );
+  return nip44.v2.encrypt(plaintext, key);
+};
+
 export const nip04Decrypt = async function (
   privkey: string,
   peerPubkey: string,
@@ -255,6 +277,19 @@ export const nip04Decrypt = async function (
   );
 };
 
+export const nip44Decrypt = async function (
+  privkey: string,
+  peerPubkey: string,
+  ciphertext: string
+): Promise<string> {
+  const key = nip44.v2.utils.getConversationKey(
+    NostrHelper.hex2bytes(privkey),
+    peerPubkey
+  );
+
+  return nip44.v2.decrypt(ciphertext, key);
+};
+
 const encryptPermission = async function (
   permission: Permission_DECRYPTED,
   iv: string,

projects/firefox/src/background.ts

@@ -8,6 +8,8 @@ import {
   getPosition,
   nip04Decrypt,
   nip04Encrypt,
+  nip44Decrypt,
+  nip44Encrypt,
   PromptResponse,
   PromptResponseMessage,
   signEvent,
@@ -135,6 +137,13 @@ browser.runtime.onMessage.addListener(async (message /*, sender*/) => {
         req.params.plaintext
       );
 
+    case 'nip44.encrypt':
+      return await nip44Encrypt(
+        currentIdentity.privkey,
+        req.params.peerPubkey,
+        req.params.plaintext
+      );
+
     case 'nip04.decrypt':
       return await nip04Decrypt(
         currentIdentity.privkey,
@@ -142,6 +151,13 @@ browser.runtime.onMessage.addListener(async (message /*, sender*/) => {
         req.params.ciphertext
       );
 
+    case 'nip44.decrypt':
+      return await nip44Decrypt(
+        currentIdentity.privkey,
+        req.params.peerPubkey,
+        req.params.ciphertext
+      );
+
     default:
       throw new Error(`Not supported request method '${req.method}'.`);
   }

projects/firefox/src/gooti-extension.ts

@@ -110,15 +110,29 @@ const nostr = {
     },
   },
 
-  //   nip44: {
+  nip44: {
-  //     async encrypt(peer, plaintext) {
+    async encrypt(peerPubkey: string, plaintext: string): Promise<string> {
-  //       return window.nostr._call('nip44.encrypt', { peer, plaintext });
+      debug('nip44.encrypt received');
-  //     },
+      const ciphertext = (await nostr.messenger.request('nip44.encrypt', {
+        peerPubkey,
+        plaintext,
+      })) as string;
+      debug('nip44.encrypt response:');
+      debug(ciphertext);
+      return ciphertext;
+    },
 
-  //     async decrypt(peer, ciphertext) {
+    async decrypt(peerPubkey: string, ciphertext: string): Promise<string> {
-  //       return window.nostr._call('nip44.decrypt', { peer, ciphertext });
+      debug('nip44.decrypt received');
-  //     },
+      const plaintext = (await nostr.messenger.request('nip44.decrypt', {
-  //   },
+        peerPubkey,
+        ciphertext,
+      })) as string;
+      debug('nip44.decrypt response:');
+      debug(plaintext);
+      return plaintext;
+    },
+  },
 };
 
 window.nostr = nostr as any;

projects/firefox/src/prompt.ts

@@ -24,10 +24,18 @@ switch (method) {
     title = 'Encrypt';
     break;
 
+  case 'nip44.encrypt':
+    title = 'Encrypt';
+    break;
+
   case 'nip04.decrypt':
     title = 'Decrypt';
     break;
 
+  case 'nip44.decrypt':
+    title = 'Decrypt';
+    break;
+
   case 'getRelays':
     title = 'Get Relays';
     break;
@@ -110,6 +118,24 @@ if (cardNip04EncryptElement && card2Nip04EncryptElement) {
   }
 }
 
+const cardNip44EncryptElement = document.getElementById('cardNip44Encrypt');
+const card2Nip44EncryptElement = document.getElementById('card2Nip44Encrypt');
+if (cardNip44EncryptElement && card2Nip44EncryptElement) {
+  if (method === 'nip44.encrypt') {
+    const card2Nip44Encrypt_textElement = document.getElementById(
+      'card2Nip44Encrypt_text'
+    );
+    if (card2Nip44Encrypt_textElement) {
+      const eventObject: { peerPubkey: string; plaintext: string } =
+        JSON.parse(event);
+      card2Nip44Encrypt_textElement.innerText = eventObject.plaintext;
+    }
+  } else {
+    cardNip44EncryptElement.style.display = 'none';
+    card2Nip44EncryptElement.style.display = 'none';
+  }
+}
+
 const cardNip04DecryptElement = document.getElementById('cardNip04Decrypt');
 const card2Nip04DecryptElement = document.getElementById('card2Nip04Decrypt');
 if (cardNip04DecryptElement && card2Nip04DecryptElement) {
@@ -128,6 +154,24 @@ if (cardNip04DecryptElement && card2Nip04DecryptElement) {
   }
 }
 
+const cardNip44DecryptElement = document.getElementById('cardNip44Decrypt');
+const card2Nip44DecryptElement = document.getElementById('card2Nip44Decrypt');
+if (cardNip44DecryptElement && card2Nip44DecryptElement) {
+  if (method === 'nip44.decrypt') {
+    const card2Nip44Decrypt_textElement = document.getElementById(
+      'card2Nip44Decrypt_text'
+    );
+    if (card2Nip44Decrypt_textElement) {
+      const eventObject: { peerPubkey: string; ciphertext: string } =
+        JSON.parse(event);
+      card2Nip44Decrypt_textElement.innerText = eventObject.ciphertext;
+    }
+  } else {
+    cardNip44DecryptElement.style.display = 'none';
+    card2Nip44DecryptElement.style.display = 'none';
+  }
+}
+
 //
 // Functions
 //