diff options
Diffstat (limited to 'libs/nixio/axTLS/bindings/vbnet/axTLSvb.vb')
| -rw-r--r-- | libs/nixio/axTLS/bindings/vbnet/axTLSvb.vb | 200 |
1 files changed, 200 insertions, 0 deletions
diff --git a/libs/nixio/axTLS/bindings/vbnet/axTLSvb.vb b/libs/nixio/axTLS/bindings/vbnet/axTLSvb.vb new file mode 100644 index 000000000..9388273ce --- /dev/null +++ b/libs/nixio/axTLS/bindings/vbnet/axTLSvb.vb @@ -0,0 +1,200 @@ +' +' 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. +' + +' +' A wrapper around the unmanaged Integererface to give a semi-decent VB.NET API +' + +Imports System +Imports System.Runtime.InteropServices +Imports System.Net.Sockets +Imports axTLSvb + +Namespace axTLSvb + Public Class SSL + Public m_ssl As IntPtr + + Public Sub New(ByRef ip As IntPtr) + m_ssl = ip + End Sub + + Public Sub Dispose() + axtls.ssl_free(m_ssl) + End Sub + + Public Function HandshakeStatus() As Integer + Return axtls.ssl_handshake_status(m_ssl) + End Function + + Public Function GetCipherId() As Byte + Return axtls.ssl_get_cipher_id(m_ssl) + End Function + + Public Function GetSessionId() As Byte() + Dim ptr As IntPtr = axtls.ssl_get_session_id(m_ssl) + Dim sess_id_size As Integer = axtls.ssl_get_session_id_size(m_ssl) + Dim result(sess_id_size-1) As Byte + Marshal.Copy(ptr, result, 0, sess_id_size) + Return result + End Function + + Public Function GetCertificateDN(component As Integer) As String + Return axtls.ssl_get_cert_dn(m_ssl, component) + End Function + End Class + + Public Class SSLUtil + Private dummy As Integer ' need something here + + Public Shared Function BuildMode() As Integer + Return axtls.ssl_get_config(axtls.SSL_BUILD_MODE) + End Function + + Public Shared Function MaxCerts() As Integer + Return axtls.ssl_get_config(axtls.SSL_MAX_CERT_CFG_OFFSET) + End Function + + Public Shared Function MaxCACerts() As Integer + Return axtls.ssl_get_config(axtls.SSL_MAX_CA_CERT_CFG_OFFSET) + End Function + + Public Shared Function HasPEM() As Boolean + If axtls.ssl_get_config(axtls.SSL_HAS_PEM) > 0 Then + Return True + Else + Return False + End If + End Function + + Public Shared Sub DisplayError(ByVal error_code As Integer) + axtls.ssl_display_error(error_code) + End Sub + + Public Shared Function Version() As String + Return axtls.ssl_version() + End Function + End Class + + Public Class SSLCTX + Protected m_ctx As IntPtr + + Protected Sub New(ByVal options As Integer, _ + ByVal num_sessions As Integer) + m_ctx = axtls.ssl_ctx_new(options, num_sessions) + End Sub + + Public Sub Dispose() + axtls.ssl_ctx_free(m_ctx) + End Sub + + Public Function Read(ByVal ssl As SSL, ByRef in_data As Byte()) As Integer + Dim ptr As IntPtr = IntPtr.Zero + Dim ret as Integer = axtls.ssl_read(ssl.m_ssl, ptr) + + If ret > axtls.SSL_OK Then + ReDim in_data(ret) + Marshal.Copy(ptr, in_data, 0, ret) + Else + in_data = Nothing + End If + + Return ret + End Function + + Public Function Write(ByVal ssl As SSL, _ + ByVal data As Byte(), len As Integer) As Integer + Return axtls.ssl_write(ssl.m_ssl, data, len) + End Function + + Public Function Find(ByVal s As Socket) As SSL + Dim client_fd As Integer = s.Handle.ToInt32() + Return New SSL(axtls.ssl_find(m_ctx, client_fd)) + End Function + + Public Function VerifyCert(ByVal ssl As SSL) As Integer + Return axtls.ssl_verify_cert(ssl.m_ssl) + End Function + + Public Function Renegotiate(ByVal ssl As SSL) As Integer + Return axtls.ssl_renegotiate(ssl.m_ssl) + End Function + + Public Function ObjLoad(ByVal obj_type As Integer, _ + ByVal filename As String, _ + password As String) As Integer + Return axtls.ssl_obj_load(m_ctx, obj_type, filename, password) + End Function + + Public Function ObjLoad(ByVal obj_type As Integer, _ + ByVal data As Byte(), ByVal len As Integer, _ + password As String) As Integer + Return axtls.ssl_obj_memory_load( _ + m_ctx, obj_type, data, len, password) + End Function + End Class + + Public Class SSLServer + Inherits SSLCTX + + Public Sub New(ByVal options As Integer, _ + ByVal num_sessions As Integer) + MyBase.New(options, num_sessions) + End Sub + + Public Function Connect(ByVal s As Socket) As SSL + Dim client_fd As Integer = s.Handle.ToInt32() + Return New SSL(axtls.ssl_server_new(m_ctx, client_fd)) + End Function + End Class + + Public Class SSLClient + Inherits SSLCTX + + Public Sub New(ByVal options As Integer, _ + ByVal num_sessions As Integer) + MyBase.New(options, num_sessions) + End Sub + + Public Function Connect(ByVal s As Socket, _ + ByVal session_id As Byte()) As SSL + Dim client_fd As Integer = s.Handle.ToInt32() + Dim sess_id_size As Byte + If session_id is Nothing Then + sess_id_size = 0 + Else + sess_id_size = session_id.Length + End If + + Return New SSL(axtls.ssl_client_new(m_ctx, client_fd, session_id, _ + sess_id_size)) + End Function + + End Class +End Namespace |