reorganize code

Author: gmesika-coti

README.md

@@ -51,7 +51,8 @@ The following contracts are available in each of the packages:
 # COTI v2 Typescript SDK
 
 > [!NOTE]
-> Please refer to the latest [tags](https://github.com/coti-io/coti-sdk-typescript/tags) to find the most stable version to use. 
+> Please refer to the latest [tags](https://github.com/coti-io/coti-sdk-typescript/tags) to find the most stable version
+> to use.
 > All tagged versions are available to install via [npmjs](https://www.npmjs.com/package/@coti-io/coti-sdk-typescript)
 
 The COTI Typescript SDK is composed of two main components:

src/account/onboard-contract.ts

@@ -1,40 +1,40 @@
 export const ONBOARD_CONTRACT_ADDRESS = "0xadb3952a07B2c9fA7dbd2F583cd2F0412C97eC33"
 export const ONBOARD_CONTRACT_ABI = [
-  {
-    "anonymous": false,
-    "inputs": [
-      {
-        "indexed": true,
-        "internalType": "address",
-        "name": "_from",
-        "type": "address"
-      },
-      {
-        "indexed": false,
-        "internalType": "bytes",
-        "name": "userKey",
-        "type": "bytes"
-      }
-    ],
-    "name": "AccountOnboarded",
-    "type": "event"
-  },
-  {
-    "inputs": [
-      {
-        "internalType": "bytes",
-        "name": "signedEK",
-        "type": "bytes"
-      },
-      {
-        "internalType": "bytes",
-        "name": "signature",
-        "type": "bytes"
-      }
-    ],
-    "name": "OnboardAccount",
-    "outputs": [],
-    "stateMutability": "nonpayable",
-    "type": "function"
-  }
+    {
+        "anonymous": false,
+        "inputs": [
+            {
+                "indexed": true,
+                "internalType": "address",
+                "name": "_from",
+                "type": "address"
+            },
+            {
+                "indexed": false,
+                "internalType": "bytes",
+                "name": "userKey",
+                "type": "bytes"
+            }
+        ],
+        "name": "AccountOnboarded",
+        "type": "event"
+    },
+    {
+        "inputs": [
+            {
+                "internalType": "bytes",
+                "name": "signedEK",
+                "type": "bytes"
+            },
+            {
+                "internalType": "bytes",
+                "name": "signature",
+                "type": "bytes"
+            }
+        ],
+        "name": "OnboardAccount",
+        "outputs": [],
+        "stateMutability": "nonpayable",
+        "type": "function"
+    }
 ]

src/crypto_utils.ts

@@ -58,7 +58,7 @@ export function decrypt(key: Uint8Array, r: Uint8Array, ciphertext: Uint8Array):
 
 export function generateRSAKeyPair(): { publicKey: Uint8Array; privateKey: Uint8Array } {
     // Generate a new RSA key pair
-    const rsaKeyPair = forge.pki.rsa.generateKeyPair({ bits: 2048 })
+    const rsaKeyPair = forge.pki.rsa.generateKeyPair({bits: 2048})
 
     // Convert keys to DER format
     const privateKey = forge.asn1.toDer(forge.pki.privateKeyToAsn1(rsaKeyPair.privateKey)).data
@@ -76,7 +76,7 @@ export function decryptRSA(privateKey: Uint8Array, ciphertext: string): string {
 
     // Decrypt using RSA-OAEP
     const rsaPrivateKey = forge.pki.privateKeyFromPem(privateKeyPEM);
-    
+
     const decrypted = rsaPrivateKey.decrypt(forge.util.hexToBytes(ciphertext), 'RSA-OAEP', {
         md: forge.md.sha256.create()
     });
@@ -133,15 +133,15 @@ export function buildInputText(
     const keyBytes = encodeKey(sender.userKey)
 
     // Encrypt the plaintext using AES key
-    const { ciphertext, r } = encrypt(keyBytes, plaintextBytes)
+    const {ciphertext, r} = encrypt(keyBytes, plaintextBytes)
     const ct = new Uint8Array([...ciphertext, ...r])
 
     // Convert the ciphertext to BigInt
     const ctInt = decodeUint(ct)
 
     const signature = signInputText(sender, contractAddress, functionSelector, ctInt);
 
-    return { ctInt, signature }
+    return {ctInt, signature}
 }
 
 export async function buildStringInputText(
@@ -157,8 +157,8 @@ export async function buildStringInputText(
     let encryptedStr = new Array<{ ciphertext: bigint, signature: Uint8Array }>(plaintext.length)
 
     for (let i = 0; i < plaintext.length; i++) {
-        const { ctInt, signature } = buildInputText(BigInt(encodedStr[i]), sender, contractAddress, functionSelector)
-        encryptedStr[i] = { ciphertext: ctInt, signature }
+        const {ctInt, signature} = buildInputText(BigInt(encodedStr[i]), sender, contractAddress, functionSelector)
+        encryptedStr[i] = {ciphertext: ctInt, signature}
     }
 
     return encryptedStr
@@ -227,38 +227,38 @@ export function encodeString(str: string): Uint8Array {
 
 export function encodeKey(userKey: string): Uint8Array {
     const keyBytes = new Uint8Array(16)
-      
+
     for (let i = 0; i < 32; i += 2) {
-        keyBytes[i / 2] = parseInt(userKey.slice(i, i+2), HEX_BASE)
+        keyBytes[i / 2] = parseInt(userKey.slice(i, i + 2), HEX_BASE)
     }
-  
+
     return keyBytes
 }
-  
+
 export function encodeUint(plaintext: bigint): Uint8Array {
     // Convert the plaintext to bytes in little-endian format
 
     const plaintextBytes = new Uint8Array(BLOCK_SIZE) // Allocate a buffer of size 16 bytes
-  
+
     for (let i = 15; i >= 0; i--) {
-      plaintextBytes[i] = Number(plaintext & BigInt(255))
-      plaintext >>= BigInt(8)
+        plaintextBytes[i] = Number(plaintext & BigInt(255))
+        plaintext >>= BigInt(8)
     }
-  
+
     return plaintextBytes
 }
 
 export function decodeUint(plaintextBytes: Uint8Array): bigint {
     const plaintext: Array<string> = []
-  
+
     let byte = ''
-  
+
     for (let i = 0; i < plaintextBytes.length; i++) {
-      byte = plaintextBytes[i].toString(HEX_BASE).padStart(2, '0') // ensure that the zero byte is represented using two digits
-      
-      plaintext.push(byte)
+        byte = plaintextBytes[i].toString(HEX_BASE).padStart(2, '0') // ensure that the zero byte is represented using two digits
+
+        plaintext.push(byte)
     }
-  
+
     return BigInt("0x" + plaintext.join(""))
 }
 

tsconfig.json

@@ -10,5 +10,7 @@
     "declaration": true,
     "outDir": "./dist"
   },
-  "include": ["src/**/*"]
+  "include": [
+    "src/**/*"
+  ]
 }