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Fix #561

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This commit is contained in:
noisyfox
2016-09-03 08:58:13 +08:00
committed by Syrone Wong
parent e6e9fc8588
commit be85ab55a7
1 changed files with 12 additions and 5 deletions
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shadowsocks-csharp/Encryption/IVEncryptor.cs
+12 -5
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@@ -188,11 +188,18 @@ namespace Shadowsocks.Encryption
Buffer.BlockCopy(buf, headLen, buf, headLen + ONETIMEAUTH_BYTES + AUTH_BYTES, dataLen);
Buffer.BlockCopy(hash, 0, buf, headLen, ONETIMEAUTH_BYTES);
hash = OtaGenChunkHash(buf, headLen + ONETIMEAUTH_BYTES + AUTH_BYTES, dataLen);
Buffer.BlockCopy(hash, 0, buf, headLen + ONETIMEAUTH_BYTES + CLEN_BYTES, ONETIMEAUTH_BYTES);
byte[] lenBytes = BitConverter.GetBytes((ushort)IPAddress.HostToNetworkOrder((short)dataLen));
Buffer.BlockCopy(lenBytes, 0, buf, headLen + ONETIMEAUTH_BYTES, CLEN_BYTES);
length = headLen + ONETIMEAUTH_BYTES + AUTH_BYTES + dataLen;
if (dataLen == 0)
{
length = headLen + ONETIMEAUTH_BYTES;
}
else
{
hash = OtaGenChunkHash(buf, headLen + ONETIMEAUTH_BYTES + AUTH_BYTES, dataLen);
Buffer.BlockCopy(hash, 0, buf, headLen + ONETIMEAUTH_BYTES + CLEN_BYTES, ONETIMEAUTH_BYTES);
byte[] lenBytes = BitConverter.GetBytes((ushort) IPAddress.HostToNetworkOrder((short) dataLen));
Buffer.BlockCopy(lenBytes, 0, buf, headLen + ONETIMEAUTH_BYTES, CLEN_BYTES);
length = headLen + ONETIMEAUTH_BYTES + AUTH_BYTES + dataLen;
}
}
else
{