702 lines
26 KiB
VB.net
702 lines
26 KiB
VB.net
'
|
|
' Copyright (c) 2007, Cameron Rich
|
|
'
|
|
' All rights reserved.
|
|
'
|
|
' Redistribution and use in source and binary forms, with or without
|
|
' modification, are permitted provided that the following conditions are met:
|
|
'
|
|
' * Redistributions of source code must retain the above copyright notice,
|
|
' this list of conditions and the following disclaimer.
|
|
' * Redistributions in binary form must reproduce the above copyright
|
|
' notice, this list of conditions and the following disclaimer in the
|
|
' documentation and/or other materials provided with the distribution.
|
|
' * Neither the name of the axTLS project nor the names of its
|
|
' contributors may be used to endorse or promote products derived
|
|
' from this software without specific prior written permission.
|
|
'
|
|
' THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
' "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
' LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
' A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
|
|
' CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
' SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
|
|
' TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
' DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
|
|
' OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
|
' NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|
' THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
'
|
|
|
|
'
|
|
' Demonstrate the use of the axTLS library in VB.NET with a set of
|
|
' command-line parameters similar to openssl. In fact, openssl clients
|
|
' should be able to communicate with axTLS servers and visa-versa.
|
|
'
|
|
' This code has various bits enabled depending on the configuration. To enable
|
|
' the most interesting version, compile with the 'full mode' enabled.
|
|
'
|
|
' To see what options you have, run the following:
|
|
' > axssl.vbnet.exe s_server -?
|
|
' > axssl.vbnet.exe s_client -?
|
|
'
|
|
' The axtls shared library must be in the same directory or be found
|
|
' by the OS.
|
|
'
|
|
|
|
Imports System
|
|
Imports System.Net
|
|
Imports System.Net.Sockets
|
|
Imports Microsoft.VisualBasic
|
|
Imports axTLSvb
|
|
|
|
Public Class axssl
|
|
'
|
|
' do_server()
|
|
'
|
|
Public Sub do_server(ByVal build_mode As Integer, _
|
|
ByVal args() As String)
|
|
Dim i As Integer = 1
|
|
Dim port As Integer = 4433
|
|
Dim options As Integer = axtls.SSL_DISPLAY_CERTS
|
|
Dim quiet As Boolean = False
|
|
Dim password As String = Nothing
|
|
Dim private_key_file As String = Nothing
|
|
|
|
' organise the cert/ca_cert lists
|
|
Dim cert_size As Integer = SSLUtil.MaxCerts()
|
|
Dim ca_cert_size As Integer = SSLUtil.MaxCACerts()
|
|
Dim cert(cert_size) As String
|
|
Dim ca_cert(ca_cert_size) As String
|
|
Dim cert_index As Integer = 0
|
|
Dim ca_cert_index As Integer = 0
|
|
|
|
While i < args.Length
|
|
If args(i) = "-accept" Then
|
|
If i >= args.Length-1
|
|
print_server_options(build_mode, args(i))
|
|
End If
|
|
|
|
i += 1
|
|
port = Int32.Parse(args(i))
|
|
ElseIf args(i) = "-quiet"
|
|
quiet = True
|
|
options = options And Not axtls.SSL_DISPLAY_CERTS
|
|
ElseIf build_mode >= axtls.SSL_BUILD_SERVER_ONLY
|
|
If args(i) = "-cert"
|
|
If i >= args.Length-1 Or cert_index >= cert_size
|
|
print_server_options(build_mode, args(i))
|
|
End If
|
|
|
|
i += 1
|
|
cert(cert_index) = args(i)
|
|
cert_index += 1
|
|
ElseIf args(i) = "-key"
|
|
If i >= args.Length-1
|
|
print_server_options(build_mode, args(i))
|
|
End If
|
|
|
|
i += 1
|
|
private_key_file = args(i)
|
|
options = options Or axtls.SSL_NO_DEFAULT_KEY
|
|
ElseIf args(i) = "-pass"
|
|
If i >= args.Length-1
|
|
print_server_options(build_mode, args(i))
|
|
End If
|
|
|
|
i += 1
|
|
password = args(i)
|
|
ElseIf build_mode >= axtls.SSL_BUILD_ENABLE_VERIFICATION
|
|
If args(i) = "-verify" Then
|
|
options = options Or axtls.SSL_CLIENT_AUTHENTICATION
|
|
ElseIf args(i) = "-CAfile"
|
|
If i >= args.Length-1 Or _
|
|
ca_cert_index >= ca_cert_size Then
|
|
print_server_options(build_mode, args(i))
|
|
End If
|
|
|
|
i += 1
|
|
ca_cert(ca_cert_index) = args(i)
|
|
ca_cert_index += 1
|
|
ElseIf build_mode = axtls.SSL_BUILD_FULL_MODE
|
|
If args(i) = "-debug" Then
|
|
options = options Or axtls.SSL_DISPLAY_BYTES
|
|
ElseIf args(i) = "-state"
|
|
options = options Or axtls.SSL_DISPLAY_STATES
|
|
ElseIf args(i) = "-show-rsa"
|
|
options = options Or axtls.SSL_DISPLAY_RSA
|
|
Else
|
|
print_server_options(build_mode, args(i))
|
|
End If
|
|
Else
|
|
print_server_options(build_mode, args(i))
|
|
End If
|
|
Else
|
|
print_server_options(build_mode, args(i))
|
|
End If
|
|
End If
|
|
|
|
i += 1
|
|
End While
|
|
|
|
' Create socket for incoming connections
|
|
Dim ep As IPEndPoint = New IPEndPoint(IPAddress.Any, port)
|
|
Dim server_sock As TcpListener = New TcpListener(ep)
|
|
server_sock.Start()
|
|
|
|
'*********************************************************************
|
|
' This is where the interesting stuff happens. Up until now we've
|
|
' just been setting up sockets etc. Now we do the SSL handshake.
|
|
'*********************************************************************/
|
|
Dim ssl_ctx As SSLServer = New SSLServer(options, _
|
|
axtls.SSL_DEFAULT_SVR_SESS)
|
|
|
|
If ssl_ctx Is Nothing Then
|
|
Console.Error.WriteLine("Error: Server context is invalid")
|
|
Environment.Exit(1)
|
|
End If
|
|
|
|
If private_key_file <> Nothing Then
|
|
Dim obj_type As Integer = axtls.SSL_OBJ_RSA_KEY
|
|
|
|
If private_key_file.EndsWith(".p8") Then
|
|
obj_type = axtls.SSL_OBJ_PKCS8
|
|
Else If (private_key_file.EndsWith(".p12"))
|
|
obj_type = axtls.SSL_OBJ_PKCS12
|
|
End If
|
|
|
|
If ssl_ctx.ObjLoad(obj_type, private_key_file, _
|
|
password) <> axtls.SSL_OK Then
|
|
Console.Error.WriteLine("Error: Private key '" & _
|
|
private_key_file & "' is undefined.")
|
|
Environment.Exit(1)
|
|
End If
|
|
End If
|
|
|
|
For i = 0 To cert_index-1
|
|
If ssl_ctx.ObjLoad(axtls.SSL_OBJ_X509_CERT, _
|
|
cert(i), Nothing) <> axtls.SSL_OK Then
|
|
Console.WriteLine("Certificate '" & cert(i) & _
|
|
"' is undefined.")
|
|
Environment.Exit(1)
|
|
End If
|
|
Next
|
|
|
|
For i = 0 To ca_cert_index-1
|
|
If ssl_ctx.ObjLoad(axtls.SSL_OBJ_X509_CACERT, _
|
|
ca_cert(i), Nothing) <> axtls.SSL_OK Then
|
|
Console.WriteLine("Certificate '" & ca_cert(i) & _
|
|
"' is undefined.")
|
|
Environment.Exit(1)
|
|
End If
|
|
Next
|
|
|
|
Dim buf As Byte() = Nothing
|
|
Dim res As Integer
|
|
Dim ssl As SSL
|
|
|
|
While 1
|
|
If Not quiet Then
|
|
Console.WriteLine("ACCEPT")
|
|
End If
|
|
|
|
Dim client_sock As Socket = server_sock.AcceptSocket()
|
|
|
|
ssl = ssl_ctx.Connect(client_sock)
|
|
|
|
' do the actual SSL handshake
|
|
While 1
|
|
res = ssl_ctx.Read(ssl, buf)
|
|
If res <> axtls.SSL_OK Then
|
|
Exit While
|
|
End If
|
|
|
|
' check when the connection has been established
|
|
If ssl.HandshakeStatus() = axtls.SSL_OK
|
|
Exit While
|
|
End If
|
|
|
|
' could do something else here
|
|
End While
|
|
|
|
If res = axtls.SSL_OK Then ' connection established and ok
|
|
If Not quiet
|
|
display_session_id(ssl)
|
|
display_cipher(ssl)
|
|
End If
|
|
|
|
' now read (and display) whatever the client sends us
|
|
While 1
|
|
' keep reading until we get something interesting
|
|
While 1
|
|
res = ssl_ctx.Read(ssl, buf)
|
|
If res <> axtls.SSL_OK Then
|
|
Exit While
|
|
End If
|
|
|
|
' could do something else here
|
|
End While
|
|
|
|
If res < axtls.SSL_OK
|
|
If Not quiet
|
|
Console.WriteLine("CONNECTION CLOSED")
|
|
End If
|
|
|
|
Exit While
|
|
End If
|
|
|
|
' convert to String
|
|
Dim str(res) As Char
|
|
For i = 0 To res-1
|
|
str(i) = Chr(buf(i))
|
|
Next
|
|
|
|
Console.Write(str)
|
|
End While
|
|
ElseIf Not quiet
|
|
SSLUtil.DisplayError(res)
|
|
End If
|
|
|
|
' client was disconnected or the handshake failed. */
|
|
ssl.Dispose()
|
|
client_sock.Close()
|
|
End While
|
|
|
|
ssl_ctx.Dispose()
|
|
End Sub
|
|
|
|
'
|
|
' do_client()
|
|
'
|
|
Public Sub do_client(ByVal build_mode As Integer, _
|
|
ByVal args() As String)
|
|
|
|
If build_mode < axtls.SSL_BUILD_ENABLE_CLIENT Then
|
|
print_client_options(build_mode, args(1))
|
|
End If
|
|
|
|
Dim i As Integer = 1
|
|
Dim res As Integer
|
|
Dim port As Integer = 4433
|
|
Dim quiet As Boolean = False
|
|
Dim password As String = Nothing
|
|
Dim reconnect As Integer = 0
|
|
Dim private_key_file As String = Nothing
|
|
Dim hostname As String = "127.0.0.1"
|
|
|
|
' organise the cert/ca_cert lists
|
|
Dim ssl As SSL = Nothing
|
|
Dim cert_size As Integer = SSLUtil.MaxCerts()
|
|
Dim ca_cert_size As Integer = SSLUtil.MaxCACerts()
|
|
Dim cert(cert_size) As String
|
|
Dim ca_cert(ca_cert_size) As String
|
|
Dim cert_index As Integer = 0
|
|
Dim ca_cert_index As Integer = 0
|
|
|
|
Dim options As Integer = _
|
|
axtls.SSL_SERVER_VERIFY_LATER Or axtls.SSL_DISPLAY_CERTS
|
|
Dim session_id As Byte() = Nothing
|
|
|
|
While i < args.Length
|
|
If args(i) = "-connect" Then
|
|
Dim host_port As String
|
|
|
|
If i >= args.Length-1
|
|
print_client_options(build_mode, args(i))
|
|
End If
|
|
|
|
i += 1
|
|
host_port = args(i)
|
|
|
|
Dim index_colon As Integer = host_port.IndexOf(":"C)
|
|
If index_colon < 0 Then
|
|
print_client_options(build_mode, args(i))
|
|
End If
|
|
|
|
hostname = New String(host_port.ToCharArray(), _
|
|
0, index_colon)
|
|
port = Int32.Parse(New String(host_port.ToCharArray(), _
|
|
index_colon+1, host_port.Length-index_colon-1))
|
|
ElseIf args(i) = "-cert"
|
|
If i >= args.Length-1 Or cert_index >= cert_size Then
|
|
print_client_options(build_mode, args(i))
|
|
End If
|
|
|
|
i += 1
|
|
cert(cert_index) = args(i)
|
|
cert_index += 1
|
|
ElseIf args(i) = "-key"
|
|
If i >= args.Length-1
|
|
print_client_options(build_mode, args(i))
|
|
End If
|
|
|
|
i += 1
|
|
private_key_file = args(i)
|
|
options = options Or axtls.SSL_NO_DEFAULT_KEY
|
|
ElseIf args(i) = "-CAfile"
|
|
If i >= args.Length-1 Or ca_cert_index >= ca_cert_size
|
|
print_client_options(build_mode, args(i))
|
|
End If
|
|
|
|
i += 1
|
|
ca_cert(ca_cert_index) = args(i)
|
|
ca_cert_index += 1
|
|
ElseIf args(i) = "-verify"
|
|
options = options And Not axtls.SSL_SERVER_VERIFY_LATER
|
|
ElseIf args(i) = "-reconnect"
|
|
reconnect = 4
|
|
ElseIf args(i) = "-quiet"
|
|
quiet = True
|
|
options = options And Not axtls.SSL_DISPLAY_CERTS
|
|
ElseIf args(i) = "-pass"
|
|
If i >= args.Length-1
|
|
print_client_options(build_mode, args(i))
|
|
End If
|
|
|
|
i += 1
|
|
password = args(i)
|
|
ElseIf build_mode = axtls.SSL_BUILD_FULL_MODE
|
|
If args(i) = "-debug" Then
|
|
options = options Or axtls.SSL_DISPLAY_BYTES
|
|
ElseIf args(i) = "-state"
|
|
options = options Or axtls.SSL_DISPLAY_STATES
|
|
ElseIf args(i) = "-show-rsa"
|
|
options = options Or axtls.SSL_DISPLAY_RSA
|
|
Else
|
|
print_client_options(build_mode, args(i))
|
|
End If
|
|
Else ' don't know what this is
|
|
print_client_options(build_mode, args(i))
|
|
End If
|
|
|
|
i += 1
|
|
End While
|
|
|
|
'Dim hostInfo As IPHostEntry = Dns.Resolve(hostname)
|
|
Dim hostInfo As IPHostEntry = Dns.GetHostEntry(hostname)
|
|
Dim addresses As IPAddress() = hostInfo.AddressList
|
|
Dim ep As IPEndPoint = New IPEndPoint(addresses(0), port)
|
|
Dim client_sock As Socket = New Socket(AddressFamily.InterNetwork, _
|
|
SocketType.Stream, ProtocolType.Tcp)
|
|
client_sock.Connect(ep)
|
|
|
|
If Not client_sock.Connected Then
|
|
Console.WriteLine("could not connect")
|
|
Environment.Exit(1)
|
|
End If
|
|
|
|
If Not quiet Then
|
|
Console.WriteLine("CONNECTED")
|
|
End If
|
|
|
|
'*********************************************************************
|
|
' This is where the interesting stuff happens. Up until now we've
|
|
' just been setting up sockets etc. Now we do the SSL handshake.
|
|
'*********************************************************************/
|
|
Dim ssl_ctx As SSLClient = New SSLClient(options, _
|
|
axtls.SSL_DEFAULT_CLNT_SESS)
|
|
|
|
If ssl_ctx Is Nothing Then
|
|
Console.Error.WriteLine("Error: Client context is invalid")
|
|
Environment.Exit(1)
|
|
End If
|
|
|
|
If private_key_file <> Nothing Then
|
|
Dim obj_type As Integer = axtls.SSL_OBJ_RSA_KEY
|
|
|
|
If private_key_file.EndsWith(".p8") Then
|
|
obj_type = axtls.SSL_OBJ_PKCS8
|
|
Else If (private_key_file.EndsWith(".p12"))
|
|
obj_type = axtls.SSL_OBJ_PKCS12
|
|
End If
|
|
|
|
If ssl_ctx.ObjLoad(obj_type, private_key_file, _
|
|
password) <> axtls.SSL_OK Then
|
|
Console.Error.WriteLine("Error: Private key '" & _
|
|
private_key_file & "' is undefined.")
|
|
Environment.Exit(1)
|
|
End If
|
|
End If
|
|
|
|
For i = 0 To cert_index-1
|
|
If ssl_ctx.ObjLoad(axtls.SSL_OBJ_X509_CERT, _
|
|
cert(i), Nothing) <> axtls.SSL_OK Then
|
|
Console.WriteLine("Certificate '" & cert(i) & _
|
|
"' is undefined.")
|
|
Environment.Exit(1)
|
|
End If
|
|
Next
|
|
|
|
For i = 0 To ca_cert_index-1
|
|
If ssl_ctx.ObjLoad(axtls.SSL_OBJ_X509_CACERT, _
|
|
ca_cert(i), Nothing) <> axtls.SSL_OK Then
|
|
Console.WriteLine("Certificate '" & ca_cert(i) & _
|
|
"' is undefined.")
|
|
Environment.Exit(1)
|
|
End If
|
|
Next
|
|
|
|
' Try session resumption?
|
|
If reconnect > 0 Then
|
|
While reconnect > 0
|
|
reconnect -= 1
|
|
ssl = ssl_ctx.Connect(client_sock, session_id)
|
|
|
|
res = ssl.HandshakeStatus()
|
|
If res <> axtls.SSL_OK Then
|
|
If Not quiet Then
|
|
SSLUtil.DisplayError(res)
|
|
End If
|
|
|
|
ssl.Dispose()
|
|
Environment.Exit(1)
|
|
End If
|
|
|
|
display_session_id(ssl)
|
|
session_id = ssl.GetSessionId()
|
|
|
|
If reconnect > 0 Then
|
|
ssl.Dispose()
|
|
client_sock.Close()
|
|
|
|
' and reconnect
|
|
client_sock = New Socket(AddressFamily.InterNetwork, _
|
|
SocketType.Stream, ProtocolType.Tcp)
|
|
client_sock.Connect(ep)
|
|
End If
|
|
End While
|
|
Else
|
|
ssl = ssl_ctx.Connect(client_sock, Nothing)
|
|
End If
|
|
|
|
' check the return status
|
|
res = ssl.HandshakeStatus()
|
|
If res <> axtls.SSL_OK Then
|
|
If Not quiet Then
|
|
SSLUtil.DisplayError(res)
|
|
End If
|
|
|
|
Environment.Exit(1)
|
|
End If
|
|
|
|
If Not quiet Then
|
|
Dim common_name As String = _
|
|
ssl.GetCertificateDN(axtls.SSL_X509_CERT_COMMON_NAME)
|
|
|
|
If common_name <> Nothing
|
|
Console.WriteLine("Common Name:" & _
|
|
ControlChars.Tab & ControlChars.Tab & _
|
|
ControlChars.Tab & common_name)
|
|
End If
|
|
|
|
display_session_id(ssl)
|
|
display_cipher(ssl)
|
|
End If
|
|
|
|
While (1)
|
|
Dim user_input As String = Console.ReadLine()
|
|
|
|
If user_input = Nothing Then
|
|
Exit While
|
|
End If
|
|
|
|
Dim buf(user_input.Length+1) As Byte
|
|
buf(buf.Length-2) = Asc(ControlChars.Lf) ' add the carriage return
|
|
buf(buf.Length-1) = 0 ' null terminate
|
|
|
|
For i = 0 To user_input.Length-1
|
|
buf(i) = Asc(user_input.Chars(i))
|
|
Next
|
|
|
|
res = ssl_ctx.Write(ssl, buf, buf.Length)
|
|
If res < axtls.SSL_OK Then
|
|
If Not quiet Then
|
|
SSLUtil.DisplayError(res)
|
|
End If
|
|
|
|
Exit While
|
|
End If
|
|
End While
|
|
|
|
ssl_ctx.Dispose()
|
|
End Sub
|
|
|
|
'
|
|
' Display what cipher we are using
|
|
'
|
|
Private Sub display_cipher(ByVal ssl As SSL)
|
|
Console.Write("CIPHER is ")
|
|
|
|
Select ssl.GetCipherId()
|
|
Case axtls.SSL_AES128_SHA
|
|
Console.WriteLine("AES128-SHA")
|
|
|
|
Case axtls.SSL_AES256_SHA
|
|
Console.WriteLine("AES256-SHA")
|
|
|
|
Case axtls.SSL_RC4_128_SHA
|
|
Console.WriteLine("RC4-SHA")
|
|
|
|
Case axtls.SSL_RC4_128_MD5
|
|
Console.WriteLine("RC4-MD5")
|
|
|
|
Case Else
|
|
Console.WriteLine("Unknown - " & ssl.GetCipherId())
|
|
End Select
|
|
End Sub
|
|
|
|
'
|
|
' Display what session id we have.
|
|
'
|
|
Private Sub display_session_id(ByVal ssl As SSL)
|
|
Dim session_id As Byte() = ssl.GetSessionId()
|
|
|
|
If session_id.Length > 0 Then
|
|
Console.WriteLine("-----BEGIN SSL SESSION PARAMETERS-----")
|
|
Dim b As Byte
|
|
For Each b In session_id
|
|
Console.Write("{0:x02}", b)
|
|
Next
|
|
|
|
Console.WriteLine()
|
|
Console.WriteLine("-----END SSL SESSION PARAMETERS-----")
|
|
End If
|
|
End Sub
|
|
|
|
'
|
|
' We've had some sort of command-line error. Print out the basic options.
|
|
'
|
|
Public Sub print_options(ByVal options As String)
|
|
Console.WriteLine("axssl: Error: '" & options & _
|
|
"' is an invalid command.")
|
|
Console.WriteLine("usage: axssl.vbnet [s_server|s_client|" & _
|
|
"version] [args ...]")
|
|
Environment.Exit(1)
|
|
End Sub
|
|
|
|
'
|
|
' We've had some sort of command-line error. Print out the server options.
|
|
'
|
|
Private Sub print_server_options(ByVal build_mode As Integer, _
|
|
ByVal options As String)
|
|
Dim cert_size As Integer = SSLUtil.MaxCerts()
|
|
Dim ca_cert_size As Integer = SSLUtil.MaxCACerts()
|
|
|
|
Console.WriteLine("unknown option " & options)
|
|
Console.WriteLine("usage: s_server [args ...]")
|
|
Console.WriteLine(" -accept arg" & ControlChars.Tab & _
|
|
"- port to accept on (default is 4433)")
|
|
Console.WriteLine(" -quiet" & ControlChars.Tab & ControlChars.Tab & _
|
|
"- No server output")
|
|
If build_mode >= axtls.SSL_BUILD_SERVER_ONLY
|
|
Console.WriteLine(" -cert arg" & ControlChars.Tab & _
|
|
"- certificate file to add (in addition to default) to chain -")
|
|
Console.WriteLine(ControlChars.Tab & ControlChars.Tab & _
|
|
" Can repeat up to " & cert_size & " times")
|
|
Console.WriteLine(" -key arg" & ControlChars.Tab & _
|
|
"- Private key file to use")
|
|
Console.WriteLine(" -pass" & ControlChars.Tab & ControlChars.Tab & _
|
|
"- private key file pass phrase source")
|
|
End If
|
|
|
|
If build_mode >= axtls.SSL_BUILD_ENABLE_VERIFICATION
|
|
Console.WriteLine(" -verify" & ControlChars.Tab & _
|
|
"- turn on peer certificate verification")
|
|
Console.WriteLine(" -CAfile arg" & ControlChars.Tab & _
|
|
"- Certificate authority")
|
|
Console.WriteLine(ControlChars.Tab & ControlChars.Tab & _
|
|
" Can repeat up to " & ca_cert_size & " times")
|
|
End If
|
|
|
|
If build_mode = axtls.SSL_BUILD_FULL_MODE
|
|
Console.WriteLine(" -debug" & _
|
|
ControlChars.Tab & ControlChars.Tab & _
|
|
"- Print more output")
|
|
Console.WriteLine(" -state" & _
|
|
ControlChars.Tab & ControlChars.Tab & _
|
|
"- Show state messages")
|
|
Console.WriteLine(" -show-rsa" & _
|
|
ControlChars.Tab & "- Show RSA state")
|
|
End If
|
|
|
|
Environment.Exit(1)
|
|
End Sub
|
|
|
|
'
|
|
' We've had some sort of command-line error. Print out the client options.
|
|
'
|
|
Private Sub print_client_options(ByVal build_mode As Integer, _
|
|
ByVal options As String)
|
|
Dim cert_size As Integer = SSLUtil.MaxCerts()
|
|
Dim ca_cert_size As Integer = SSLUtil.MaxCACerts()
|
|
|
|
Console.WriteLine("unknown option " & options)
|
|
|
|
If build_mode >= axtls.SSL_BUILD_ENABLE_CLIENT Then
|
|
Console.WriteLine("usage: s_client [args ...]")
|
|
Console.WriteLine(" -connect host:port - who to connect to " & _
|
|
"(default is localhost:4433)")
|
|
Console.WriteLine(" -verify" & ControlChars.Tab & _
|
|
"- turn on peer certificate verification")
|
|
Console.WriteLine(" -cert arg" & ControlChars.Tab & _
|
|
"- certificate file to use")
|
|
Console.WriteLine(ControlChars.Tab & ControlChars.Tab & _
|
|
" Can repeat up to " & cert_size & " times")
|
|
Console.WriteLine(" -key arg" & ControlChars.Tab & _
|
|
"- Private key file to use")
|
|
Console.WriteLine(" -CAfile arg" & ControlChars.Tab & _
|
|
"- Certificate authority")
|
|
Console.WriteLine(ControlChars.Tab & ControlChars.Tab & _
|
|
" Can repeat up to " & ca_cert_size & " times")
|
|
Console.WriteLine(" -quiet" & _
|
|
ControlChars.Tab & ControlChars.Tab & "- No client output")
|
|
Console.WriteLine(" -pass" & ControlChars.Tab & _
|
|
ControlChars.Tab & _
|
|
"- private key file pass phrase source")
|
|
Console.WriteLine(" -reconnect" & ControlChars.Tab & _
|
|
"- Drop and re-make the " & _
|
|
"connection with the same Session-ID")
|
|
|
|
If build_mode = axtls.SSL_BUILD_FULL_MODE Then
|
|
Console.WriteLine(" -debug" & _
|
|
ControlChars.Tab & ControlChars.Tab & _
|
|
"- Print more output")
|
|
Console.WriteLine(" -state" & _
|
|
ControlChars.Tab & ControlChars.Tab & _
|
|
"- Show state messages")
|
|
Console.WriteLine(" -show-rsa" & ControlChars.Tab & _
|
|
"- Show RSA state")
|
|
End If
|
|
Else
|
|
Console.WriteLine("Change configuration to allow this feature")
|
|
End If
|
|
|
|
Environment.Exit(1)
|
|
End Sub
|
|
|
|
End Class
|
|
|
|
Public Module MyMain
|
|
Function Main(ByVal args() As String) As Integer
|
|
Dim runner As axssl = New axssl()
|
|
|
|
If args.Length = 1 And args(0) = "version" Then
|
|
Console.WriteLine("axssl.vbnet " & SSLUtil.Version())
|
|
Environment.Exit(0)
|
|
End If
|
|
|
|
If args.Length < 1
|
|
runner.print_options("")
|
|
ElseIf args(0) <> "s_server" And args(0) <> "s_client"
|
|
runner.print_options(args(0))
|
|
End If
|
|
|
|
Dim build_mode As Integer = SSLUtil.BuildMode()
|
|
|
|
If args(0) = "s_server" Then
|
|
runner.do_server(build_mode, args)
|
|
Else
|
|
runner.do_client(build_mode, args)
|
|
End If
|
|
End Function
|
|
End Module
|