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update libsignal + no dependency on proto files + no native deps

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This commit is contained in:
Adhiraj Singh
2021-10-13 17:42:48 +05:30
parent d3b7ffecf2
commit 3f6bd2ad84
7 changed files with 1733 additions and 46 deletions
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18
src/Utils/crypto.ts
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@@ -1,32 +1,24 @@
import CurveCrypto from 'libsignal/src/curve25519_wrapper'
import * as curveJs from 'curve25519-js'
import { createCipheriv, createDecipheriv, createHash, createHmac, randomBytes } from 'crypto'
import { KeyPair } from '../Types'
export const Curve = {
generateKeyPair: (): KeyPair => {
const { pubKey, privKey } = CurveCrypto.keyPair(randomBytes(32))
const { public: pubKey, private: privKey } = curveJs.generateKeyPair(randomBytes(32))
return {
private: Buffer.from(privKey),
public: Buffer.from(pubKey)
}
},
sharedKey: (privateKey: Uint8Array, publicKey: Uint8Array) => {
const shared = CurveCrypto.sharedSecret(publicKey, privateKey)
const shared = curveJs.sharedKey(privateKey, publicKey)
return Buffer.from(shared)
},
sign: (privateKey: Uint8Array, buf: Uint8Array) => (
Buffer.from(CurveCrypto.sign(privateKey, buf))
Buffer.from(curveJs.sign(privateKey, buf, null))
),
verify: (pubKey: Uint8Array, message: Uint8Array, signature: Uint8Array) => {
try {
CurveCrypto.verify(pubKey, message, signature)
return true
} catch(error) {
if(error.message.includes('Invalid')) {
return false
}
throw error
}
return curveJs.verify(pubKey, message, signature)
}
}