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cipher

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This commit is contained in:
Ahmed Zamil
2024-03-25 17:59:55 +03:00
parent 81f9f92755
commit 8ab0e811bd
21 changed files with 255 additions and 100 deletions
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20
Esiur/Net/IIP/DistributedConnection.cs
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@ -228,10 +228,10 @@ public partial class DistributedConnection : NetworkConnection, IStore
{
var dmn = DC.ToBytes(session.LocalAuthentication.Domain);
if (session.Encrypted)
if (session.KeyExchanger != null)
{
// create key
//var ecdh = System.Security.Cryptography.ECAlgorithm.ECDiffieHellman.Create();
var key = session.KeyExchanger.GetPublicKey();
if (session.LocalAuthentication.Method == AuthenticationMethod.Credentials)
{
@ -240,9 +240,12 @@ public partial class DistributedConnection : NetworkConnection, IStore
var un = DC.ToBytes(session.LocalAuthentication.Username);
SendParams()
.AddUInt8(0x60)
.AddUInt8(0x60 | 0x2)
.AddUInt8((byte)dmn.Length)
.AddUInt8Array(dmn)
.AddUInt16(session.KeyExchanger.Identifier)
.AddUInt16((ushort)key.Length)
.AddUInt8Array(key)
.AddUInt8Array(localNonce)
.AddUInt8((byte)un.Length)
.AddUInt8Array(un)
@ -252,9 +255,12 @@ public partial class DistributedConnection : NetworkConnection, IStore
{
SendParams()
.AddUInt8(0x70)
.AddUInt8(0x70 | 0x2)
.AddUInt8((byte)dmn.Length)
.AddUInt8Array(dmn)
.AddUInt16(session.KeyExchanger.Identifier)
.AddUInt16((ushort)key.Length)
.AddUInt8Array(key)
.AddUInt8Array(localNonce)
.AddUInt64(session.LocalAuthentication.TokenIndex)
.Done();//, dmn, localNonce, token
@ -262,10 +268,14 @@ public partial class DistributedConnection : NetworkConnection, IStore
}
else if (session.LocalAuthentication.Method == AuthenticationMethod.None)
{
// @REVIEW: MITM Attack can still occure
SendParams()
.AddUInt8(0x40)
.AddUInt8(0x40 | 0x2)
.AddUInt8((byte)dmn.Length)
.AddUInt8Array(dmn)
.AddUInt16(session.KeyExchanger.Identifier)
.AddUInt16((ushort)key.Length)
.AddUInt8Array(key)
.Done();//, dmn, localNonce, token
}
else