fluencelabs/js-libp2p-noise
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Fix

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This commit is contained in:
morrigan 2019-11-04 22:37:43 +01:00
parent fdfadfa794
commit 75dbfeff8c
1 changed files with 16 additions and 8 deletions
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24
src/xx.ts
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@ -30,7 +30,7 @@ type HandshakeState = {
s: KeyPair,
e?: KeyPair,
rs: bytes32,
re?: bytes32,
re: bytes32,
psk: bytes32,
}
@ -54,16 +54,18 @@ export class XXHandshake {
const name = "Noise_XX_25519_ChaChaPoly_SHA256";
const ss = await this.initializeSymmetric(name);
await this.mixHash(ss, prologue);
const re = Buffer.alloc(32);
return { ss, s, rs, psk };
return { ss, s, rs, psk, re };
}
private async initializeResponder(prologue: bytes32, s: KeyPair, rs: bytes32, psk: bytes32) : Promise<HandshakeState> {
const name = "Noise_XX_25519_ChaChaPoly_SHA256";
const ss = await this.initializeSymmetric(name);
await this.mixHash(ss, prologue);
const re = Buffer.alloc(32);
return { ss, s, rs, psk };
return { ss, s, rs, psk, re };
}
private incrementNonce(n: uint32) : uint32 {
@ -154,11 +156,9 @@ export class XXHandshake {
private async hashProtocolName(protocolName: bytes) : Promise<bytes32> {
if (protocolName.length <= 32) {
return new Promise(resolve => {
const h = Buffer.alloc(32);
protocolName.copy(h);
resolve(h)
});
const h = Buffer.alloc(32);
protocolName.copy(h);
return Promise.resolve(h)
} else {
return await this.getHash(protocolName, Buffer.from([]));
}
@ -280,8 +280,16 @@ export class XXHandshake {
session.cs2 = cs2;
} else if (session.mc > 2) {
if (session.i) {
if (!session.cs1) {
throw new Error("CS1 (cipher state) is not defined")
}
messageBuffer = await this.writeMessageRegular(session.cs1, message);
} else {
if (!session.cs2) {
throw new Error("CS2 (cipher state) is not defined")
}
messageBuffer = await this.writeMessageRegular(session.cs2, message);
}
} else {