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Peer review feedback. Handle socket.Connect() failures.

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This commit is contained in:
David Garske 2020-03-18 13:33:15 -07:00
parent 00a49dffd0
commit a28fc5e70b
2 changed files with 28 additions and 10 deletions
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36
wrapper/CSharp/wolfSSL-TLS-Client/wolfSSL-TLS-Client.cs
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@ -107,13 +107,16 @@ public class wolfSSL_TLS_CSHarp
wolfssl.get_ciphers(ciphers, 4096);
Console.WriteLine("Ciphers : " + ciphers.ToString());
//ciphers = new StringBuilder("ECDHE-ECDSA-AES128-GCM-SHA256");
//if (wolfssl.CTX_set_cipher_list(ctx, ciphers) != wolfssl.SUCCESS)
//{
// Console.WriteLine("ERROR CTX_set_cipher_list()");
// wolfssl.CTX_free(ctx);
// return;
//}
/* Uncomment Section to enable specific cipher suite */
#if false
ciphers = new StringBuilder("ECDHE-ECDSA-AES128-GCM-SHA256");
if (wolfssl.CTX_set_cipher_list(ctx, ciphers) != wolfssl.SUCCESS)
{
Console.WriteLine("ERROR CTX_set_cipher_list()");
wolfssl.CTX_free(ctx);
return;
}
#endif
short minDhKey = 128;
wolfssl.CTX_SetMinDhKey_Sz(ctx, minDhKey);
@ -129,8 +132,23 @@ public class wolfSSL_TLS_CSHarp
/* set up TCP socket */
tcp = new Socket(AddressFamily.InterNetwork, SocketType.Stream,
ProtocolType.Tcp);
tcp.Connect("127.0.0.1", 11111);
Console.WriteLine("Connection established");
try
{
tcp.Connect("localhost", 11111);
}
catch (Exception e)
{
Console.WriteLine("tcp.Connect() error " + e.ToString());
wolfssl.CTX_free(ctx);
return;
}
if (!tcp.Connected)
{
Console.WriteLine("tcp.Connect() failed!");
tcp.Close();
wolfssl.CTX_free(ctx);
return;
}
Console.WriteLine("Connected TCP");
ssl = wolfssl.new_ssl(ctx);

0
wrapper/CSharp/wolfSSL-TLS-Server/wolfSSL-TLS-Server.cs Normal file → Executable file
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