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separate out crypto utils

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This commit is contained in:
Adhiraj Singh
2021-09-23 22:37:33 +05:30
parent f267f27ada
commit f1527a9f6b
13 changed files with 131 additions and 131 deletions
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8
src/Utils/noise-handler.ts
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@@ -1,4 +1,4 @@
import { sha256, generateSharedKey, hkdf } from "./generics";
import { sha256, Curve, hkdf } from "./crypto";
import { Binary } from "../WABinary";
import { createCipheriv, createDecipheriv } from "crypto";
import { NOISE_MODE, NOISE_WA_HEADER } from "../Defaults";
@@ -100,10 +100,10 @@ export default ({ public: publicKey, private: privateKey }: KeyPair) => {
finishInit,
processHandshake: ({ serverHello }: proto.HandshakeMessage, noiseKey: KeyPair) => {
authenticate(serverHello!.ephemeral!)
mixIntoKey(generateSharedKey(privateKey, serverHello.ephemeral!))
mixIntoKey(Curve.sharedKey(privateKey, serverHello.ephemeral!))
const decStaticContent = decrypt(serverHello!.static!)
mixIntoKey(generateSharedKey(privateKey, decStaticContent))
mixIntoKey(Curve.sharedKey(privateKey, decStaticContent))
const certDecoded = decrypt(serverHello!.payload!)
const { details: certDetails, signature: certSignature } = proto.NoiseCertificate.decode(certDecoded)
@@ -115,7 +115,7 @@ export default ({ public: publicKey, private: privateKey }: KeyPair) => {
}
const keyEnc = encrypt(noiseKey.public)
mixIntoKey(generateSharedKey(noiseKey.private, serverHello!.ephemeral!))
mixIntoKey(Curve.sharedKey(noiseKey.private, serverHello!.ephemeral!))
return keyEnc
},