diff --git a/.gitignore b/.gitignore index 8761d1658..f8ff8a508 100644 --- a/.gitignore +++ b/.gitignore @@ -169,3 +169,6 @@ wolfcrypt/user-crypto/missing wolfcrypt/user-crypto/Makefile.in wolfcrypt/user-crypto/lib/libusercrypto.* *.hzs + +# wolfSSL CSharp wrapper +wrapper/CSharp/x64/ diff --git a/Makefile.am b/Makefile.am index 687895e34..e8941e6b5 100644 --- a/Makefile.am +++ b/Makefile.am @@ -70,6 +70,7 @@ EXTRA_DIST+= wolfcrypt/user-crypto/lib/.gitkeep EXTRA_DIST+= wolfcrypt/user-crypto/README.txt EXTRA_DIST+= wolfcrypt/user-crypto/Makefile.am +include wrapper/include.am include cyassl/include.am include wolfssl/include.am include certs/include.am diff --git a/wolfssl/wolfcrypt/settings.h b/wolfssl/wolfcrypt/settings.h index c671df00a..c3a37c610 100644 --- a/wolfssl/wolfcrypt/settings.h +++ b/wolfssl/wolfcrypt/settings.h @@ -1000,6 +1000,16 @@ static char *fgets(char *buff, int sz, FILE *fp) #endif #endif +/* C Sharp wrapper defines */ +#ifdef HAVE_CSHARP + #ifndef WOLFSSL_DTLS + #define WOLFSSL_DTLS + #endif + #undef NO_PSK + #undef NO_SHA256 + #undef NO_DH +#endif + /* Place any other flags or defines here */ diff --git a/wrapper/CSharp/wolfSSL-DTLS-PSK-Server/App.config b/wrapper/CSharp/wolfSSL-DTLS-PSK-Server/App.config new file mode 100755 index 000000000..fad249e40 --- /dev/null +++ b/wrapper/CSharp/wolfSSL-DTLS-PSK-Server/App.config @@ -0,0 +1,6 @@ + + + + + + \ No newline at end of file diff --git a/wrapper/CSharp/wolfSSL-DTLS-PSK-Server/Properties/AssemblyInfo.cs b/wrapper/CSharp/wolfSSL-DTLS-PSK-Server/Properties/AssemblyInfo.cs new file mode 100755 index 000000000..dc597de7c --- /dev/null +++ b/wrapper/CSharp/wolfSSL-DTLS-PSK-Server/Properties/AssemblyInfo.cs @@ -0,0 +1,36 @@ +using System.Reflection; +using System.Runtime.CompilerServices; +using System.Runtime.InteropServices; + +// General Information about an assembly is controlled through the following +// set of attributes. Change these attribute values to modify the information +// associated with an assembly. +[assembly: AssemblyTitle("wolfSSL-DTLS-PSK-Server")] +[assembly: AssemblyDescription("")] +[assembly: AssemblyConfiguration("")] +[assembly: AssemblyCompany("Microsoft")] +[assembly: AssemblyProduct("wolfSSL-DTLS-PSK-Server")] +[assembly: AssemblyCopyright("Copyright © Microsoft 2015")] +[assembly: AssemblyTrademark("")] +[assembly: AssemblyCulture("")] + +// Setting ComVisible to false makes the types in this assembly not visible +// to COM components. If you need to access a type in this assembly from +// COM, set the ComVisible attribute to true on that type. +[assembly: ComVisible(false)] + +// The following GUID is for the ID of the typelib if this project is exposed to COM +[assembly: Guid("77149dab-52f6-4b83-a9bd-da5beb402621")] + +// Version information for an assembly consists of the following four values: +// +// Major Version +// Minor Version +// Build Number +// Revision +// +// You can specify all the values or you can default the Build and Revision Numbers +// by using the '*' as shown below: +// [assembly: AssemblyVersion("1.0.*")] +[assembly: AssemblyVersion("1.0.0.0")] +[assembly: AssemblyFileVersion("1.0.0.0")] diff --git a/wrapper/CSharp/wolfSSL-DTLS-PSK-Server/wolfSSL-DTLS-PSK-Server.cs b/wrapper/CSharp/wolfSSL-DTLS-PSK-Server/wolfSSL-DTLS-PSK-Server.cs new file mode 100755 index 000000000..ecac02924 --- /dev/null +++ b/wrapper/CSharp/wolfSSL-DTLS-PSK-Server/wolfSSL-DTLS-PSK-Server.cs @@ -0,0 +1,163 @@ + +using System; + +using System.Runtime.InteropServices; +using System.Text; +using System.Threading; +using System.IO; +using System.Net; +using System.Net.Sockets; +using wolfSSL.CSharp; + + + +public class wolfSSL_DTLS_PSK_Server +{ + + + /// + /// Example of a PSK function call back + /// + /// pointer to ssl structure + /// identity of client connecting + /// buffer to hold key + /// max key size + /// size of key set + public static uint my_psk_server_cb(IntPtr ssl, string identity, IntPtr key, uint max_key) + { + /* perform a check on the identity sent across + * log function must be set for print out of logging information + */ + wolfssl.log(1, "PSK Client Identity = " + identity); + + /* Use desired key, note must be a key smaller than max key size parameter + Replace this with desired key. Is trivial one for testing */ + if (max_key < 4) + return 0; + byte[] tmp = { 26, 43, 60, 77 }; + Marshal.Copy(tmp, 0, key, 4); + + return (uint)4; + } + + + public static void Main(string[] args) + { + IntPtr ctx; + IntPtr ssl; + + /* These paths should be changed according to use */ + string fileCert = @"server-cert.pem"; + string fileKey = @"server-key.pem"; + StringBuilder dhparam = new StringBuilder("dh2048.pem"); + + wolfssl.psk_delegate psk_cb = new wolfssl.psk_delegate(my_psk_server_cb); + + StringBuilder buff = new StringBuilder(1024); + StringBuilder reply = new StringBuilder("Hello, this is the wolfSSL C# wrapper"); + + wolfssl.Init(); + + Console.WriteLine("Calling ctx Init from wolfSSL"); + ctx = wolfssl.CTX_dtls_new(wolfssl.useDTLSv1_2_server()); + Console.WriteLine("Finished init of ctx .... now load in cert and key"); + + if (!File.Exists(fileCert) || !File.Exists(fileKey)) + { + Console.WriteLine("Could not find cert or key file"); + return; + } + + + if (wolfssl.CTX_use_certificate_file(ctx, fileCert, wolfssl.SSL_FILETYPE_PEM) != wolfssl.SUCCESS) + { + Console.WriteLine("Error setting cert file"); + return; + } + + + if (wolfssl.CTX_use_PrivateKey_file(ctx, fileKey, 1) != wolfssl.SUCCESS) + { + Console.WriteLine("Error setting key file"); + return; + } + + + /* Test psk use with DHE */ + StringBuilder hint = new StringBuilder("cyassl server"); + wolfssl.CTX_use_psk_identity_hint(ctx, hint); + wolfssl.CTX_set_psk_server_callback(ctx, psk_cb); + + short minDhKey = 128; + wolfssl.CTX_SetMinDhKey_Sz(ctx, minDhKey); + Console.Write("Setting cipher suite to "); + StringBuilder set_cipher = new StringBuilder("DHE-PSK-AES128-CBC-SHA256"); + Console.WriteLine(set_cipher); + if (wolfssl.CTX_set_cipher_list(ctx, set_cipher) != wolfssl.SUCCESS) + { + Console.WriteLine("Failed to set cipher suite"); + return; + } + + IPAddress ip = IPAddress.Parse("0.0.0.0"); + UdpClient udp = new UdpClient(11111); + IPEndPoint ep = new IPEndPoint(ip, 11111); + Console.WriteLine("Started UDP and waiting for a connection"); + + ssl = wolfssl.new_ssl(ctx); + + if (wolfssl.SetTmpDH_file(ssl, dhparam, wolfssl.SSL_FILETYPE_PEM) != wolfssl.SUCCESS) + { + Console.WriteLine("Error in setting dhparam"); + Console.WriteLine(wolfssl.get_error(ssl)); + return; + } + + if (wolfssl.set_dtls_fd(ssl, udp, ep) != wolfssl.SUCCESS) + { + Console.WriteLine(wolfssl.get_error(ssl)); + return; + } + + if (wolfssl.accept(ssl) != wolfssl.SUCCESS) + { + Console.WriteLine(wolfssl.get_error(ssl)); + return; + } + + /* print out results of TLS/SSL accept */ + Console.WriteLine("SSL version is " + wolfssl.get_version(ssl)); + Console.WriteLine("SSL cipher suite is " + wolfssl.get_current_cipher(ssl)); + + /* get connection information and print ip - port */ + wolfssl.DTLS_con con = wolfssl.get_dtls_fd(ssl); + Console.Write("Connected to ip "); + Console.Write(con.ep.Address.ToString()); + Console.Write(" on port "); + Console.WriteLine(con.ep.Port.ToString()); + + /* read information sent and send a reply */ + if (wolfssl.read(ssl, buff, 1023) < 0) + { + Console.WriteLine("Error reading message"); + Console.WriteLine(wolfssl.get_error(ssl)); + return; + } + Console.WriteLine(buff); + + if (wolfssl.write(ssl, reply, reply.Length) != reply.Length) + { + Console.WriteLine("Error writing message"); + Console.WriteLine(wolfssl.get_error(ssl)); + return; + } + + Console.WriteLine("At the end freeing stuff"); + wolfssl.shutdown(ssl); + wolfssl.free(ssl); + udp.Close(); + + wolfssl.CTX_free(ctx); + wolfssl.Cleanup(); + } +} diff --git a/wrapper/CSharp/wolfSSL-DTLS-PSK-Server/wolfSSL-DTLS-PSK-Server.csproj b/wrapper/CSharp/wolfSSL-DTLS-PSK-Server/wolfSSL-DTLS-PSK-Server.csproj new file mode 100755 index 000000000..aae0b1f05 --- /dev/null +++ b/wrapper/CSharp/wolfSSL-DTLS-PSK-Server/wolfSSL-DTLS-PSK-Server.csproj @@ -0,0 +1,88 @@ + + + + + Debug + AnyCPU + {77AEF1BE-4BE3-4837-8188-2A06E4D963F5} + Exe + Properties + wolfSSL_DTLS_PSK_Server + wolfSSL-DTLS-PSK-Server + v4.5 + 512 + + + AnyCPU + true + full + false + ..\DLL Debug\ + DEBUG;TRACE + prompt + 4 + + + AnyCPU + pdbonly + true + ..\DLL Release\ + TRACE + prompt + 4 + + + true + ..\x64\DLL Debug\ + DEBUG;TRACE + full + x64 + prompt + MinimumRecommendedRules.ruleset + true + + + ..\x64\DLL Release\ + TRACE + true + pdbonly + x64 + prompt + MinimumRecommendedRules.ruleset + true + + + + + + + + + + + + + + + + + + + + {52609808-0418-46d3-8e17-141927a1a39a} + wolfSSL_CSharp + + + + + + + + + \ No newline at end of file diff --git a/wrapper/CSharp/wolfSSL-DTLS-Server/App.config b/wrapper/CSharp/wolfSSL-DTLS-Server/App.config new file mode 100755 index 000000000..fad249e40 --- /dev/null +++ b/wrapper/CSharp/wolfSSL-DTLS-Server/App.config @@ -0,0 +1,6 @@ + + + + + + \ No newline at end of file diff --git a/wrapper/CSharp/wolfSSL-DTLS-Server/Properties/AssemblyInfo.cs b/wrapper/CSharp/wolfSSL-DTLS-Server/Properties/AssemblyInfo.cs new file mode 100755 index 000000000..76d3c655d --- /dev/null +++ b/wrapper/CSharp/wolfSSL-DTLS-Server/Properties/AssemblyInfo.cs @@ -0,0 +1,36 @@ +using System.Reflection; +using System.Runtime.CompilerServices; +using System.Runtime.InteropServices; + +// General Information about an assembly is controlled through the following +// set of attributes. Change these attribute values to modify the information +// associated with an assembly. +[assembly: AssemblyTitle("wolfSSL-DTLS-Server")] +[assembly: AssemblyDescription("")] +[assembly: AssemblyConfiguration("")] +[assembly: AssemblyCompany("Microsoft")] +[assembly: AssemblyProduct("wolfSSL-DTLS-Server")] +[assembly: AssemblyCopyright("Copyright © Microsoft 2015")] +[assembly: AssemblyTrademark("")] +[assembly: AssemblyCulture("")] + +// Setting ComVisible to false makes the types in this assembly not visible +// to COM components. If you need to access a type in this assembly from +// COM, set the ComVisible attribute to true on that type. +[assembly: ComVisible(false)] + +// The following GUID is for the ID of the typelib if this project is exposed to COM +[assembly: Guid("9da922fb-8459-479f-ab06-42b5c0378d2f")] + +// Version information for an assembly consists of the following four values: +// +// Major Version +// Minor Version +// Build Number +// Revision +// +// You can specify all the values or you can default the Build and Revision Numbers +// by using the '*' as shown below: +// [assembly: AssemblyVersion("1.0.*")] +[assembly: AssemblyVersion("1.0.0.0")] +[assembly: AssemblyFileVersion("1.0.0.0")] diff --git a/wrapper/CSharp/wolfSSL-DTLS-Server/wolfSSL-DTLS-Server.cs b/wrapper/CSharp/wolfSSL-DTLS-Server/wolfSSL-DTLS-Server.cs new file mode 100755 index 000000000..1fb9d3bf8 --- /dev/null +++ b/wrapper/CSharp/wolfSSL-DTLS-Server/wolfSSL-DTLS-Server.cs @@ -0,0 +1,129 @@ +using System; +using System.Runtime.InteropServices; +using System.Text; +using System.Threading; +using System.IO; +using System.Net; +using System.Net.Sockets; +using wolfSSL.CSharp; + +public class wolfSSL_DTLS_Server +{ + /// + /// Example of a logging function + /// + /// level of log + /// message to log + public static void standard_log(int lvl, StringBuilder msg) + { + Console.WriteLine(msg); + } + + + public static void Main(string[] args) + { + IntPtr ctx; + IntPtr ssl; + + /* These paths should be changed for use */ + string fileCert = @"server-cert.pem"; + string fileKey = @"server-key.pem"; + StringBuilder dhparam = new StringBuilder("dh2048.pem"); + + StringBuilder buff = new StringBuilder(1024); + StringBuilder reply = new StringBuilder("Hello, this is the wolfSSL C# wrapper"); + + //example of function used for setting logging + wolfssl.SetLogging(standard_log); + + wolfssl.Init(); + + Console.WriteLine("Calling ctx Init from wolfSSL"); + ctx = wolfssl.CTX_dtls_new(wolfssl.useDTLSv1_2_server()); + Console.WriteLine("Finished init of ctx .... now load in cert and key"); + + if (!File.Exists(fileCert) || !File.Exists(fileKey)) + { + Console.WriteLine("Could not find cert or key file"); + return; + } + + + if (wolfssl.CTX_use_certificate_file(ctx, fileCert, wolfssl.SSL_FILETYPE_PEM) != wolfssl.SUCCESS) + { + Console.WriteLine("Error setting cert file"); + return; + } + + + if (wolfssl.CTX_use_PrivateKey_file(ctx, fileKey, 1) != wolfssl.SUCCESS) + { + Console.WriteLine("Error setting key file"); + return; + } + + short minDhKey = 128; + wolfssl.CTX_SetMinDhKey_Sz(ctx, minDhKey); + + IPAddress ip = IPAddress.Parse("0.0.0.0"); + UdpClient udp = new UdpClient(11111); + IPEndPoint ep = new IPEndPoint(ip, 11111); + Console.WriteLine("Started UDP and waiting for a connection"); + + ssl = wolfssl.new_ssl(ctx); + + if (wolfssl.SetTmpDH_file(ssl, dhparam, wolfssl.SSL_FILETYPE_PEM) != wolfssl.SUCCESS) + { + Console.WriteLine("Error in setting dhparam"); + Console.WriteLine(wolfssl.get_error(ssl)); + return; + } + + if (wolfssl.set_dtls_fd(ssl, udp, ep) != wolfssl.SUCCESS) + { + Console.WriteLine(wolfssl.get_error(ssl)); + return; + } + + if (wolfssl.accept(ssl) != wolfssl.SUCCESS) + { + Console.WriteLine(wolfssl.get_error(ssl)); + return; + } + + /* print out results of TLS/SSL accept */ + Console.WriteLine("SSL version is " + wolfssl.get_version(ssl)); + Console.WriteLine("SSL cipher suite is " + wolfssl.get_current_cipher(ssl)); + + /* get connection information and print ip - port */ + wolfssl.DTLS_con con = wolfssl.get_dtls_fd(ssl); + Console.Write("Connected to ip "); + Console.Write(con.ep.Address.ToString()); + Console.Write(" on port "); + Console.WriteLine(con.ep.Port.ToString()); + + /* read information sent and send a reply */ + if (wolfssl.read(ssl, buff, 1023) < 0) + { + Console.WriteLine("Error reading message"); + Console.WriteLine(wolfssl.get_error(ssl)); + return; + } + Console.WriteLine(buff); + + if (wolfssl.write(ssl, reply, reply.Length) != reply.Length) + { + Console.WriteLine("Error writing message"); + Console.WriteLine(wolfssl.get_error(ssl)); + return; + } + + Console.WriteLine("At the end freeing stuff"); + wolfssl.shutdown(ssl); + wolfssl.free(ssl); + udp.Close(); + + wolfssl.CTX_free(ctx); + wolfssl.Cleanup(); + } +} diff --git a/wrapper/CSharp/wolfSSL-DTLS-Server/wolfSSL-DTLS-Server.csproj b/wrapper/CSharp/wolfSSL-DTLS-Server/wolfSSL-DTLS-Server.csproj new file mode 100755 index 000000000..2e8e63d8f --- /dev/null +++ b/wrapper/CSharp/wolfSSL-DTLS-Server/wolfSSL-DTLS-Server.csproj @@ -0,0 +1,89 @@ + + + + + Debug + AnyCPU + {730F047E-37A6-498F-A543-B6C98AA7B338} + Exe + Properties + wolfSSL_DTLS_Server + wolfSSL-DTLS-Server + v4.5 + 512 + + + AnyCPU + true + full + false + ..\DLL Debug\ + DEBUG;TRACE + prompt + 4 + + + AnyCPU + pdbonly + true + ..\DLL Release\ + TRACE + prompt + 4 + + + true + ..\x64\DLL Debug\ + DEBUG;TRACE + full + x64 + prompt + MinimumRecommendedRules.ruleset + true + 0 + + + ..\x64\DLL Release\ + TRACE + true + pdbonly + x64 + prompt + MinimumRecommendedRules.ruleset + true + + + + + + + + + + + + + + + + + + + + {52609808-0418-46d3-8e17-141927a1a39a} + wolfSSL_CSharp + + + + + + + + + \ No newline at end of file diff --git a/wrapper/CSharp/wolfSSL-TLS-PSK-Server/App.config b/wrapper/CSharp/wolfSSL-TLS-PSK-Server/App.config new file mode 100755 index 000000000..fad249e40 --- /dev/null +++ b/wrapper/CSharp/wolfSSL-TLS-PSK-Server/App.config @@ -0,0 +1,6 @@ + + + + + + \ No newline at end of file diff --git a/wrapper/CSharp/wolfSSL-TLS-PSK-Server/Properties/AssemblyInfo.cs b/wrapper/CSharp/wolfSSL-TLS-PSK-Server/Properties/AssemblyInfo.cs new file mode 100755 index 000000000..6c0c13c43 --- /dev/null +++ b/wrapper/CSharp/wolfSSL-TLS-PSK-Server/Properties/AssemblyInfo.cs @@ -0,0 +1,36 @@ +using System.Reflection; +using System.Runtime.CompilerServices; +using System.Runtime.InteropServices; + +// General Information about an assembly is controlled through the following +// set of attributes. Change these attribute values to modify the information +// associated with an assembly. +[assembly: AssemblyTitle("wolfSSL-TLS-PSK-Server")] +[assembly: AssemblyDescription("")] +[assembly: AssemblyConfiguration("")] +[assembly: AssemblyCompany("Microsoft")] +[assembly: AssemblyProduct("wolfSSL-TLS-PSK-Server")] +[assembly: AssemblyCopyright("Copyright © Microsoft 2015")] +[assembly: AssemblyTrademark("")] +[assembly: AssemblyCulture("")] + +// Setting ComVisible to false makes the types in this assembly not visible +// to COM components. If you need to access a type in this assembly from +// COM, set the ComVisible attribute to true on that type. +[assembly: ComVisible(false)] + +// The following GUID is for the ID of the typelib if this project is exposed to COM +[assembly: Guid("1de70ade-16d5-4c90-9657-c19c2762bca6")] + +// Version information for an assembly consists of the following four values: +// +// Major Version +// Minor Version +// Build Number +// Revision +// +// You can specify all the values or you can default the Build and Revision Numbers +// by using the '*' as shown below: +// [assembly: AssemblyVersion("1.0.*")] +[assembly: AssemblyVersion("1.0.0.0")] +[assembly: AssemblyFileVersion("1.0.0.0")] diff --git a/wrapper/CSharp/wolfSSL-TLS-PSK-Server/wolfSSL-TLS-PSK-Server.cs b/wrapper/CSharp/wolfSSL-TLS-PSK-Server/wolfSSL-TLS-PSK-Server.cs new file mode 100755 index 000000000..64cc335f0 --- /dev/null +++ b/wrapper/CSharp/wolfSSL-TLS-PSK-Server/wolfSSL-TLS-PSK-Server.cs @@ -0,0 +1,159 @@ + +using System; +using System.Runtime.InteropServices; +using System.Text; +using System.Threading; +using System.IO; +using System.Net; +using System.Net.Sockets; +using wolfSSL.CSharp; + + + +public class wolfSSL_TLS_PSK_Server +{ + + + /// + /// Example of a PSK function call back + /// + /// pointer to ssl structure + /// identity of client connecting + /// buffer to hold key + /// max key size + /// size of key set + public static uint my_psk_server_cb(IntPtr ssl, string identity, IntPtr key, uint max_key) + { + /* perform a check on the identity sent across + * log function must be set for print out of logging information + */ + wolfssl.log(1, "PSK Client Identity = " + identity); + + /* Use desired key, note must be a key smaller than max key size parameter + Replace this with desired key. Is trivial one for testing */ + if (max_key < 4) + return 0; + byte[] tmp = { 26, 43, 60, 77 }; + Marshal.Copy(tmp, 0, key, 4); + + return (uint)4; + } + + + public static void Main(string[] args) + { + IntPtr ctx; + IntPtr ssl; + Socket fd; + + wolfssl.psk_delegate psk_cb = new wolfssl.psk_delegate(my_psk_server_cb); + + /* These paths should be changed according to use */ + string fileCert = @"server-cert.pem"; + string fileKey = @"server-key.pem"; + StringBuilder dhparam = new StringBuilder("dh2048.pem"); + + StringBuilder buff = new StringBuilder(1024); + StringBuilder reply = new StringBuilder("Hello, this is the wolfSSL C# wrapper"); + + wolfssl.Init(); + + Console.WriteLine("Calling ctx Init from wolfSSL"); + ctx = wolfssl.CTX_new(wolfssl.useTLSv1_2_server()); + Console.WriteLine("Finished init of ctx .... now load in cert and key"); + + if (!File.Exists(fileCert) || !File.Exists(fileKey)) + { + Console.WriteLine("Could not find cert or key file"); + return; + } + + if (wolfssl.CTX_use_certificate_file(ctx, fileCert, wolfssl.SSL_FILETYPE_PEM) != wolfssl.SUCCESS) + { + Console.WriteLine("Error in setting cert file"); + return; + } + + if (wolfssl.CTX_use_PrivateKey_file(ctx, fileKey, wolfssl.SSL_FILETYPE_PEM) != wolfssl.SUCCESS) + { + Console.WriteLine("Error in setting key file"); + return; + } + + + StringBuilder ciphers = new StringBuilder(new String(' ', 4096)); + wolfssl.get_ciphers(ciphers, 4096); + Console.WriteLine("Ciphers : " + ciphers.ToString()); + + short minDhKey = 128; + wolfssl.CTX_SetMinDhKey_Sz(ctx, minDhKey); + Console.Write("Setting cipher suite to "); + StringBuilder set_cipher = new StringBuilder("DHE-PSK-AES128-CBC-SHA256"); + Console.WriteLine(set_cipher); + if (wolfssl.CTX_set_cipher_list(ctx, set_cipher) != wolfssl.SUCCESS) + { + Console.WriteLine("Failed to set cipher suite"); + return; + } + + /* Test psk use with DHE */ + StringBuilder hint = new StringBuilder("cyassl server"); + if (wolfssl.CTX_use_psk_identity_hint(ctx, hint) != wolfssl.SUCCESS) + { + Console.WriteLine("Error setting hint"); + return; + } + wolfssl.CTX_set_psk_server_callback(ctx, psk_cb); + + /* set up TCP socket */ + IPAddress ip = IPAddress.Parse("0.0.0.0"); //bind to any + TcpListener tcp = new TcpListener(ip, 11111); + tcp.Start(); + + Console.WriteLine("Started TCP and waiting for a connection"); + fd = tcp.AcceptSocket(); + ssl = wolfssl.new_ssl(ctx); + + Console.WriteLine("Connection made wolfSSL_accept "); + if (wolfssl.set_fd(ssl, fd) != wolfssl.SUCCESS) + { + /* get and print out the error */ + Console.Write(wolfssl.get_error(ssl)); + return; + } + + wolfssl.SetTmpDH_file(ssl, dhparam, wolfssl.SSL_FILETYPE_PEM); + + if (wolfssl.accept(ssl) != wolfssl.SUCCESS) + { + /* get and print out the error */ + Console.Write(wolfssl.get_error(ssl)); + return; + } + + /* print out results of TLS/SSL accept */ + Console.WriteLine("SSL version is " + wolfssl.get_version(ssl)); + Console.WriteLine("SSL cipher suite is " + wolfssl.get_current_cipher(ssl)); + + /* read and print out the message then reply */ + if (wolfssl.read(ssl, buff, 1023) < 0) + { + Console.WriteLine("Error in read"); + return; + } + Console.WriteLine(buff); + + if (wolfssl.write(ssl, reply, reply.Length) != reply.Length) + { + Console.WriteLine("Error in write"); + return; + } + + wolfssl.shutdown(ssl); + wolfssl.free(ssl); + fd.Close(); + + wolfssl.CTX_free(ctx); + wolfssl.Cleanup(); + } +} diff --git a/wrapper/CSharp/wolfSSL-TLS-PSK-Server/wolfSSL-TLS-PSK-Server.csproj b/wrapper/CSharp/wolfSSL-TLS-PSK-Server/wolfSSL-TLS-PSK-Server.csproj new file mode 100755 index 000000000..3308ae37b --- /dev/null +++ b/wrapper/CSharp/wolfSSL-TLS-PSK-Server/wolfSSL-TLS-PSK-Server.csproj @@ -0,0 +1,88 @@ + + + + + Debug + AnyCPU + {030431C7-26AB-4447-815B-F27E88BE5D5B} + Exe + Properties + wolfSSL_TLS_PSK_Server + wolfSSL-TLS-PSK-Server + v4.5 + 512 + + + AnyCPU + true + full + false + ..\DLL Debug\ + DEBUG;TRACE + prompt + 4 + + + AnyCPU + pdbonly + true + ..\DLL Release\ + TRACE + prompt + 4 + + + true + ..\x64\DLL Debug\ + DEBUG;TRACE + full + x64 + prompt + MinimumRecommendedRules.ruleset + true + + + ..\x64\DLL Release\ + TRACE + true + pdbonly + x64 + prompt + MinimumRecommendedRules.ruleset + true + + + + + + + + + + + + + + + + + + + + {52609808-0418-46d3-8e17-141927a1a39a} + wolfSSL_CSharp + + + + + + + + + \ No newline at end of file diff --git a/wrapper/CSharp/wolfSSL-TLS-Server/App.config b/wrapper/CSharp/wolfSSL-TLS-Server/App.config new file mode 100755 index 000000000..fad249e40 --- /dev/null +++ b/wrapper/CSharp/wolfSSL-TLS-Server/App.config @@ -0,0 +1,6 @@ + + + + + + \ No newline at end of file diff --git a/wrapper/CSharp/wolfSSL-TLS-Server/Properties/AssemblyInfo.cs b/wrapper/CSharp/wolfSSL-TLS-Server/Properties/AssemblyInfo.cs new file mode 100755 index 000000000..762bc4d31 --- /dev/null +++ b/wrapper/CSharp/wolfSSL-TLS-Server/Properties/AssemblyInfo.cs @@ -0,0 +1,36 @@ +using System.Reflection; +using System.Runtime.CompilerServices; +using System.Runtime.InteropServices; + +// General Information about an assembly is controlled through the following +// set of attributes. Change these attribute values to modify the information +// associated with an assembly. +[assembly: AssemblyTitle("wolfSSL-TLS-Server")] +[assembly: AssemblyDescription("")] +[assembly: AssemblyConfiguration("")] +[assembly: AssemblyCompany("Microsoft")] +[assembly: AssemblyProduct("wolfSSL-TLS-Server")] +[assembly: AssemblyCopyright("Copyright © Microsoft 2015")] +[assembly: AssemblyTrademark("")] +[assembly: AssemblyCulture("")] + +// Setting ComVisible to false makes the types in this assembly not visible +// to COM components. If you need to access a type in this assembly from +// COM, set the ComVisible attribute to true on that type. +[assembly: ComVisible(false)] + +// The following GUID is for the ID of the typelib if this project is exposed to COM +[assembly: Guid("716e8f30-1318-4e3b-b788-d0380b397a4c")] + +// Version information for an assembly consists of the following four values: +// +// Major Version +// Minor Version +// Build Number +// Revision +// +// You can specify all the values or you can default the Build and Revision Numbers +// by using the '*' as shown below: +// [assembly: AssemblyVersion("1.0.*")] +[assembly: AssemblyVersion("1.0.0.0")] +[assembly: AssemblyFileVersion("1.0.0.0")] diff --git a/wrapper/CSharp/wolfSSL-TLS-Server/Properties/Settings.Designer.cs b/wrapper/CSharp/wolfSSL-TLS-Server/Properties/Settings.Designer.cs new file mode 100755 index 000000000..6409d3ec6 --- /dev/null +++ b/wrapper/CSharp/wolfSSL-TLS-Server/Properties/Settings.Designer.cs @@ -0,0 +1,26 @@ +//------------------------------------------------------------------------------ +// +// This code was generated by a tool. +// Runtime Version:4.0.30319.17929 +// +// Changes to this file may cause incorrect behavior and will be lost if +// the code is regenerated. +// +//------------------------------------------------------------------------------ + +namespace wolfSSL_TLS_CSharp.Properties { + + + [global::System.Runtime.CompilerServices.CompilerGeneratedAttribute()] + [global::System.CodeDom.Compiler.GeneratedCodeAttribute("Microsoft.VisualStudio.Editors.SettingsDesigner.SettingsSingleFileGenerator", "11.0.0.0")] + internal sealed partial class Settings : global::System.Configuration.ApplicationSettingsBase { + + private static Settings defaultInstance = ((Settings)(global::System.Configuration.ApplicationSettingsBase.Synchronized(new Settings()))); + + public static Settings Default { + get { + return defaultInstance; + } + } + } +} diff --git a/wrapper/CSharp/wolfSSL-TLS-Server/Properties/Settings.settings b/wrapper/CSharp/wolfSSL-TLS-Server/Properties/Settings.settings new file mode 100755 index 000000000..15034e76c --- /dev/null +++ b/wrapper/CSharp/wolfSSL-TLS-Server/Properties/Settings.settings @@ -0,0 +1,6 @@ + + + + + + diff --git a/wrapper/CSharp/wolfSSL-TLS-Server/wolfSSL-TLS-Server.cs b/wrapper/CSharp/wolfSSL-TLS-Server/wolfSSL-TLS-Server.cs new file mode 100755 index 000000000..190efe8c6 --- /dev/null +++ b/wrapper/CSharp/wolfSSL-TLS-Server/wolfSSL-TLS-Server.cs @@ -0,0 +1,121 @@ +using System; +using System.Runtime.InteropServices; +using System.Text; +using System.IO; +using System.Net; +using System.Net.Sockets; +using wolfSSL.CSharp; + +public class wolfSSL_TLS_CSHarp +{ + /// + /// Example of a logging function + /// + /// level of log + /// message to log + public static void standard_log(int lvl, StringBuilder msg) + { + Console.WriteLine(msg); + } + + public static void Main(string[] args) + { + IntPtr ctx; + IntPtr ssl; + Socket fd; + + /* These paths should be changed for use */ + string fileCert = @"server-cert.pem"; + string fileKey = @"server-key.pem"; + StringBuilder dhparam = new StringBuilder("dh2048.pem"); + + StringBuilder buff = new StringBuilder(1024); + StringBuilder reply = new StringBuilder("Hello, this is the wolfSSL C# wrapper"); + + //example of function used for setting logging + wolfssl.SetLogging(standard_log); + + wolfssl.Init(); + + Console.WriteLine("Calling ctx Init from wolfSSL"); + ctx = wolfssl.CTX_new(wolfssl.usev23_server()); + Console.WriteLine("Finished init of ctx .... now load in cert and key"); + + if (!File.Exists(fileCert) || !File.Exists(fileKey)) + { + Console.WriteLine("Could not find cert or key file"); + return; + } + + if (wolfssl.CTX_use_certificate_file(ctx, fileCert, wolfssl.SSL_FILETYPE_PEM) != wolfssl.SUCCESS) + { + Console.WriteLine("Error in setting cert file"); + return; + } + + if (wolfssl.CTX_use_PrivateKey_file(ctx, fileKey, wolfssl.SSL_FILETYPE_PEM) != wolfssl.SUCCESS) + { + Console.WriteLine("Error in setting key file"); + return; + } + + + StringBuilder ciphers = new StringBuilder(new String(' ', 4096)); + wolfssl.get_ciphers(ciphers, 4096); + Console.WriteLine("Ciphers : " + ciphers.ToString()); + + short minDhKey = 128; + wolfssl.CTX_SetMinDhKey_Sz(ctx, minDhKey); + + /* set up TCP socket */ + IPAddress ip = IPAddress.Parse("0.0.0.0"); //bind to any + TcpListener tcp = new TcpListener(ip, 11111); + tcp.Start(); + + Console.WriteLine("Started TCP and waiting for a connection"); + fd = tcp.AcceptSocket(); + ssl = wolfssl.new_ssl(ctx); + + Console.WriteLine("Connection made wolfSSL_accept "); + if (wolfssl.set_fd(ssl, fd) != wolfssl.SUCCESS) + { + /* get and print out the error */ + Console.Write(wolfssl.get_error(ssl)); + return; + } + + wolfssl.SetTmpDH_file(ssl, dhparam, wolfssl.SSL_FILETYPE_PEM); + + if (wolfssl.accept(ssl) != 1) + { + /* get and print out the error */ + Console.Write(wolfssl.get_error(ssl)); + return; + } + + /* print out results of TLS/SSL accept */ + Console.WriteLine("SSL version is " + wolfssl.get_version(ssl)); + Console.WriteLine("SSL cipher suite is " + wolfssl.get_current_cipher(ssl)); + + /* read and print out the message then reply */ + if (wolfssl.read(ssl, buff, 1023) < 0) + { + Console.WriteLine("Error in read"); + return; + } + Console.WriteLine(buff); + + if (wolfssl.write(ssl, reply, reply.Length) != reply.Length) + { + Console.WriteLine("Error in write"); + return; + } + + wolfssl.shutdown(ssl); + wolfssl.free(ssl); + fd.Close(); + + wolfssl.CTX_free(ctx); + wolfssl.Cleanup(); + } +} diff --git a/wrapper/CSharp/wolfSSL-TLS-Server/wolfSSL-TLS-Server.csproj b/wrapper/CSharp/wolfSSL-TLS-Server/wolfSSL-TLS-Server.csproj new file mode 100755 index 000000000..f1ee88264 --- /dev/null +++ b/wrapper/CSharp/wolfSSL-TLS-Server/wolfSSL-TLS-Server.csproj @@ -0,0 +1,133 @@ + + + + + Debug + AnyCPU + {8921AD35-4E62-4DAC-8FEE-8C9F8E57DDD2} + Exe + Properties + wolfSSL_TLS_CSharp + wolfSSL-TLS-Server + v4.5 + 512 + publish\ + true + Disk + false + Foreground + 7 + Days + false + false + true + 0 + 1.0.0.%2a + false + false + true + + + AnyCPU + true + full + false + ..\DLL Debug\ + DEBUG;TRACE + prompt + 3 + + + AnyCPU + pdbonly + true + ..\DLL Release\ + TRACE + prompt + 4 + + + + + + true + ..\x64\DLL Debug\ + DEBUG;TRACE + 4 + full + x64 + prompt + MinimumRecommendedRules.ruleset + true + + + ..\x64\DLL Release\ + TRACE + true + pdbonly + x64 + prompt + MinimumRecommendedRules.ruleset + true + + + + + + + + + + + + + + True + True + Settings.settings + + + + + + + SettingsSingleFileGenerator + Settings.Designer.cs + + + + + {52609808-0418-46d3-8e17-141927a1a39a} + wolfSSL_CSharp + + + + + False + Microsoft .NET Framework 4.5 %28x86 and x64%29 + true + + + False + .NET Framework 3.5 SP1 Client Profile + false + + + False + .NET Framework 3.5 SP1 + false + + + + + + + + + \ No newline at end of file diff --git a/wrapper/CSharp/wolfSSL_CSharp.sln b/wrapper/CSharp/wolfSSL_CSharp.sln new file mode 100755 index 000000000..53c74f173 --- /dev/null +++ b/wrapper/CSharp/wolfSSL_CSharp.sln @@ -0,0 +1,252 @@ + +Microsoft Visual Studio Solution File, Format Version 12.00 +# Visual Studio 2012 +Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "wolfSSL_CSharp", "wolfSSL_CSharp\wolfSSL_CSharp.csproj", "{52609808-0418-46D3-8E17-141927A1A39A}" + ProjectSection(ProjectDependencies) = postProject + {73973223-5EE8-41CA-8E88-1D60E89A237B} = {73973223-5EE8-41CA-8E88-1D60E89A237B} + EndProjectSection +EndProject +Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "wolfSSL-TLS-Server", "wolfSSL-TLS-Server\wolfSSL-TLS-Server.csproj", "{8921AD35-4E62-4DAC-8FEE-8C9F8E57DDD2}" +EndProject +Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "wolfSSL-TLS-PSK-Server", "wolfSSL-TLS-PSK-Server\wolfSSL-TLS-PSK-Server.csproj", "{030431C7-26AB-4447-815B-F27E88BE5D5B}" +EndProject +Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "wolfSSL-DTLS-Server", "wolfSSL-DTLS-Server\wolfSSL-DTLS-Server.csproj", "{730F047E-37A6-498F-A543-B6C98AA7B338}" +EndProject +Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "wolfSSL-DTLS-PSK-Server", "wolfSSL-DTLS-PSK-Server\wolfSSL-DTLS-PSK-Server.csproj", "{77AEF1BE-4BE3-4837-8188-2A06E4D963F5}" + ProjectSection(ProjectDependencies) = postProject + {52609808-0418-46D3-8E17-141927A1A39A} = {52609808-0418-46D3-8E17-141927A1A39A} + EndProjectSection +EndProject +Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "wolfSSL", "wolfSSL", "{252D09D0-D007-4AEB-9F7A-A74408039A8A}" +EndProject +Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "wolfssl", "..\..\wolfssl.vcxproj", "{73973223-5EE8-41CA-8E88-1D60E89A237B}" +EndProject +Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "testsuite", "..\..\testsuite\testsuite.vcxproj", "{611E8971-46E0-4D0A-B5A1-632C3B00CB80}" +EndProject +Global + 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{611E8971-46E0-4D0A-B5A1-632C3B00CB80} = {252D09D0-D007-4AEB-9F7A-A74408039A8A} + EndGlobalSection +EndGlobal diff --git a/wrapper/CSharp/wolfSSL_CSharp/Properties/AssemblyInfo.cs b/wrapper/CSharp/wolfSSL_CSharp/Properties/AssemblyInfo.cs new file mode 100755 index 000000000..2931bee7b --- /dev/null +++ b/wrapper/CSharp/wolfSSL_CSharp/Properties/AssemblyInfo.cs @@ -0,0 +1,36 @@ +using System.Reflection; +using System.Runtime.CompilerServices; +using System.Runtime.InteropServices; + +// General Information about an assembly is controlled through the following +// set of attributes. Change these attribute values to modify the information +// associated with an assembly. +[assembly: AssemblyTitle("wolfSSL.CSharp")] +[assembly: AssemblyDescription("")] +[assembly: AssemblyConfiguration("")] +[assembly: AssemblyCompany("Microsoft")] +[assembly: AssemblyProduct("wolfSSL.CSharp")] +[assembly: AssemblyCopyright("Copyright © Microsoft 2015")] +[assembly: AssemblyTrademark("")] +[assembly: AssemblyCulture("")] + +// Setting ComVisible to false makes the types in this assembly not visible +// to COM components. If you need to access a type in this assembly from +// COM, set the ComVisible attribute to true on that type. +[assembly: ComVisible(false)] + +// The following GUID is for the ID of the typelib if this project is exposed to COM +[assembly: Guid("b50b8d16-ff19-4ea4-8881-13cf972765db")] + +// Version information for an assembly consists of the following four values: +// +// Major Version +// Minor Version +// Build Number +// Revision +// +// You can specify all the values or you can default the Build and Revision Numbers +// by using the '*' as shown below: +// [assembly: AssemblyVersion("1.0.*")] +[assembly: AssemblyVersion("1.0.0.0")] +[assembly: AssemblyFileVersion("1.0.0.0")] diff --git a/wrapper/CSharp/wolfSSL_CSharp/Properties/Resources.Designer.cs b/wrapper/CSharp/wolfSSL_CSharp/Properties/Resources.Designer.cs new file mode 100755 index 000000000..dd0327fd4 --- /dev/null +++ b/wrapper/CSharp/wolfSSL_CSharp/Properties/Resources.Designer.cs @@ -0,0 +1,63 @@ +//------------------------------------------------------------------------------ +// +// This code was generated by a tool. +// Runtime Version:4.0.30319.17929 +// +// Changes to this file may cause incorrect behavior and will be lost if +// the code is regenerated. +// +//------------------------------------------------------------------------------ + +namespace wolfssl_wrapper.Properties { + using System; + + + /// + /// A strongly-typed resource class, for looking up localized strings, etc. + /// + // This class was auto-generated by the StronglyTypedResourceBuilder + // class via a tool like ResGen or Visual Studio. + // To add or remove a member, edit your .ResX file then rerun ResGen + // with the /str option, or rebuild your VS project. + [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Resources.Tools.StronglyTypedResourceBuilder", "4.0.0.0")] + [global::System.Diagnostics.DebuggerNonUserCodeAttribute()] + [global::System.Runtime.CompilerServices.CompilerGeneratedAttribute()] + internal class Resources { + + private static global::System.Resources.ResourceManager resourceMan; + + private static global::System.Globalization.CultureInfo resourceCulture; + + [global::System.Diagnostics.CodeAnalysis.SuppressMessageAttribute("Microsoft.Performance", "CA1811:AvoidUncalledPrivateCode")] + internal Resources() { + } + + /// + /// Returns the cached ResourceManager instance used by this class. + /// + [global::System.ComponentModel.EditorBrowsableAttribute(global::System.ComponentModel.EditorBrowsableState.Advanced)] + internal static global::System.Resources.ResourceManager ResourceManager { + get { + if (object.ReferenceEquals(resourceMan, null)) { + global::System.Resources.ResourceManager temp = new global::System.Resources.ResourceManager("wolfSSL.CSharp.Properties.Resources", typeof(Resources).Assembly); + resourceMan = temp; + } + return resourceMan; + } + } + + /// + /// Overrides the current thread's CurrentUICulture property for all + /// resource lookups using this strongly typed resource class. + /// + [global::System.ComponentModel.EditorBrowsableAttribute(global::System.ComponentModel.EditorBrowsableState.Advanced)] + internal static global::System.Globalization.CultureInfo Culture { + get { + return resourceCulture; + } + set { + resourceCulture = value; + } + } + } +} diff --git a/wrapper/CSharp/wolfSSL_CSharp/Properties/Resources.resx b/wrapper/CSharp/wolfSSL_CSharp/Properties/Resources.resx new file mode 100755 index 000000000..85c909092 --- /dev/null +++ b/wrapper/CSharp/wolfSSL_CSharp/Properties/Resources.resx @@ -0,0 +1,101 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + text/microsoft-resx + + + 1.3 + + + System.Resources.ResXResourceReader, System.Windows.Forms, Version=2.0.3500.0, Culture=neutral, PublicKeyToken=b77a5c561934e089 + + + System.Resources.ResXResourceWriter, System.Windows.Forms, Version=2.0.3500.0, Culture=neutral, PublicKeyToken=b77a5c561934e089 + + \ No newline at end of file diff --git a/wrapper/CSharp/wolfSSL_CSharp/wolfSSL.cs b/wrapper/CSharp/wolfSSL_CSharp/wolfSSL.cs new file mode 100755 index 000000000..c384be2d1 --- /dev/null +++ b/wrapper/CSharp/wolfSSL_CSharp/wolfSSL.cs @@ -0,0 +1,1181 @@ +using System; +using System.Runtime.InteropServices; +using System.Text; +using System.Threading; +using System.IO; +using System.Net; +using System.Net.Sockets; + +namespace wolfSSL.CSharp { + public class wolfssl + { + private const string wolfssl_dll = "wolfssl.dll"; + + /******************************** + * Class for DTLS connections + */ + public class DTLS_con + { + public UdpClient udp; + public IPEndPoint ep; + } + + + /******************************** + * Init wolfSSL library + */ + [DllImport(wolfssl_dll, CallingConvention = CallingConvention.Cdecl)] + public extern static int wolfSSL_Init(); + [DllImport(wolfssl_dll, CallingConvention = CallingConvention.Cdecl)] + public extern static int wolfSSL_Cleanup(); + + + /******************************** + * Methods of connection + */ + [DllImport(wolfssl_dll, CallingConvention = CallingConvention.Cdecl)] + public extern static IntPtr wolfTLSv1_2_server_method(); + [DllImport(wolfssl_dll, CallingConvention = CallingConvention.Cdecl)] + public extern static IntPtr wolfSSLv23_server_method(); + [DllImport(wolfssl_dll, CallingConvention = CallingConvention.Cdecl)] + public extern static IntPtr wolfTLSv1_2_client_method(); + [DllImport(wolfssl_dll, CallingConvention = CallingConvention.Cdecl)] + public extern static IntPtr wolfSSLv23_client_method(); + [DllImport(wolfssl_dll, CallingConvention = CallingConvention.Cdecl)] + public extern static IntPtr wolfDTLSv1_2_server_method(); + [DllImport(wolfssl_dll, CallingConvention = CallingConvention.Cdecl)] + public extern static IntPtr wolfDTLSv1_2_client_method(); + + + /******************************** + * Call backs + */ + [UnmanagedFunctionPointer(CallingConvention.Cdecl)] + public delegate int CallbackIORecv_delegate(IntPtr ssl, IntPtr buf, int sz, IntPtr ctx); + [DllImport(wolfssl_dll, CallingConvention = CallingConvention.Cdecl)] + public extern static int wolfSSL_SetIORecv(IntPtr ctx, CallbackIORecv_delegate recv); + [DllImport(wolfssl_dll, CallingConvention = CallingConvention.Cdecl)] + public extern static int wolfSSL_SetIOReadCtx(IntPtr ssl, IntPtr rctx); + [DllImport(wolfssl_dll, CallingConvention = CallingConvention.Cdecl)] + public extern static IntPtr wolfSSL_GetIOReadCtx(IntPtr ssl); + + [UnmanagedFunctionPointer(CallingConvention.Cdecl)] + public delegate int CallbackIOSend_delegate(IntPtr ssl, IntPtr buf, int sz, IntPtr ctx); + [DllImport(wolfssl_dll, CallingConvention = CallingConvention.Cdecl)] + public extern static int wolfSSL_SetIOSend(IntPtr ctx, CallbackIOSend_delegate send); + [DllImport(wolfssl_dll, CallingConvention = CallingConvention.Cdecl)] + public extern static int wolfSSL_SetIOWriteCtx(IntPtr ssl, IntPtr wctx); + [DllImport(wolfssl_dll, CallingConvention = CallingConvention.Cdecl)] + public extern static IntPtr wolfSSL_GetIOWriteCtx(IntPtr ssl); + + + /******************************** + * CTX structure + */ + [DllImport(wolfssl_dll, CallingConvention = CallingConvention.Cdecl)] + public extern static IntPtr wolfSSL_CTX_new(IntPtr method); + [DllImport(wolfssl_dll, CallingConvention = CallingConvention.Cdecl)] + public extern static int wolfSSL_CTX_use_certificate_file(IntPtr ctx, string file, int type); + [DllImport(wolfssl_dll, CallingConvention = CallingConvention.Cdecl)] + public extern static int wolfSSL_CTX_use_PrivateKey_file(IntPtr ctx, string file, int type); + [DllImport(wolfssl_dll, CallingConvention = CallingConvention.Cdecl)] + public extern static void wolfSSL_CTX_free(IntPtr ctx); + + + /******************************** + * PSK + */ + [UnmanagedFunctionPointer(CallingConvention.Cdecl)] + public delegate uint psk_delegate(IntPtr ssl, string identity, IntPtr key, uint max_sz); + [DllImport(wolfssl_dll, CallingConvention = CallingConvention.Cdecl)] + public extern static void wolfSSL_set_psk_server_callback(IntPtr ssl, psk_delegate psk_cb); + [DllImport(wolfssl_dll, CallingConvention = CallingConvention.Cdecl)] + public extern static void wolfSSL_CTX_set_psk_server_callback(IntPtr ctx, psk_delegate psk_cb); + [DllImport(wolfssl_dll, CallingConvention = CallingConvention.Cdecl)] + public extern static int wolfSSL_CTX_use_psk_identity_hint(IntPtr ctx, StringBuilder identity); + + + /******************************** + * SSL Structure + */ + [DllImport(wolfssl_dll, CallingConvention = CallingConvention.Cdecl)] + public extern static IntPtr wolfSSL_new(IntPtr ctx); + [DllImport(wolfssl_dll, CallingConvention = CallingConvention.Cdecl)] + public extern static int wolfSSL_accept(IntPtr ssl); + [DllImport(wolfssl_dll, CallingConvention = CallingConvention.Cdecl)] + public extern static int wolfSSL_connect(IntPtr ssl); + [DllImport(wolfssl_dll, CallingConvention = CallingConvention.Cdecl)] + public extern static int wolfSSL_read(IntPtr ssl, StringBuilder buf, int sz); + [DllImport(wolfssl_dll, CallingConvention = CallingConvention.Cdecl)] + public extern static int wolfSSL_write(IntPtr ssl, StringBuilder buf, int sz); + [DllImport(wolfssl_dll, CallingConvention = CallingConvention.Cdecl)] + public extern static int wolfSSL_shutdown(IntPtr ssl); + [DllImport(wolfssl_dll, CallingConvention = CallingConvention.Cdecl)] + public extern static void wolfSSL_free(IntPtr ssl); + + + /******************************** + * Cipher lists + */ + /* only supports full name from cipher_name[] delimited by : */ + [DllImport(wolfssl_dll, CallingConvention = CallingConvention.Cdecl)] + public extern static int wolfSSL_CTX_set_cipher_list(IntPtr ctx, StringBuilder ciphers); + [DllImport(wolfssl_dll, CallingConvention = CallingConvention.Cdecl)] + public extern static int wolfSSL_set_cipher_list(IntPtr ssl, StringBuilder ciphers); + [DllImport(wolfssl_dll, CallingConvention = CallingConvention.Cdecl)] + public extern static int wolfSSL_get_ciphers(StringBuilder ciphers, int sz); + [DllImport(wolfssl_dll, CallingConvention = CallingConvention.Cdecl)] + public extern static IntPtr wolfSSL_get_cipher(IntPtr ssl); + [DllImport(wolfssl_dll, CharSet = CharSet.Ansi, CallingConvention = CallingConvention.Cdecl)] + public extern static IntPtr wolfSSL_CIPHER_get_name(IntPtr cipher); + [DllImport(wolfssl_dll, CallingConvention = CallingConvention.Cdecl)] + public extern static IntPtr wolfSSL_get_current_cipher(IntPtr ssl); + [DllImport(wolfssl_dll, CharSet = CharSet.Ansi, CallingConvention = CallingConvention.Cdecl)] + public extern static IntPtr wolfSSL_get_version(IntPtr ssl); + [DllImport(wolfssl_dll, CharSet = CharSet.Ansi, CallingConvention = CallingConvention.Cdecl)] + public extern static IntPtr wolfSSL_get_cipher_list(IntPtr ssl); + + + /******************************** + * Error logging + */ + [DllImport(wolfssl_dll, CallingConvention = CallingConvention.Cdecl)] + public extern static IntPtr wolfSSL_ERR_error_string(int err, StringBuilder errOut); + [DllImport(wolfssl_dll, CallingConvention = CallingConvention.Cdecl)] + public extern static int wolfSSL_get_error(IntPtr ssl, int err); + [UnmanagedFunctionPointer(CallingConvention.Cdecl)] + public delegate void loggingCb(int lvl, StringBuilder msg); + private static loggingCb internal_log; + + + /******************************** + * DH + */ + [DllImport(wolfssl_dll, CallingConvention = CallingConvention.Cdecl)] + public extern static int wolfSSL_CTX_SetMinDhKey_Sz(IntPtr ctx, short size); + [DllImport(wolfssl_dll, CallingConvention = CallingConvention.Cdecl)] + public extern static int wolfSSL_SetTmpDH_file(IntPtr ssl, StringBuilder dhParam, int type); + + + /******************************** + * Enum types from wolfSSL library + */ + public static readonly int SSL_FILETYPE_PEM = 1; + public static readonly int SSL_FILETYPE_ASN1= 2; + public static readonly int SSL_FILETYPE_RAW = 3; + public static readonly int CBIO_ERR_GENERAL = -1; + public static readonly int CBIO_ERR_WANT_READ = -2; + public static readonly int CBIO_ERR_WANT_WRITE = -2; + public static readonly int CBIO_ERR_CONN_RST = -3; + public static readonly int CBIO_ERR_ISR = -4; + public static readonly int CBIO_ERR_CONN_CLOSE = -5; + public static readonly int CBIO_ERR_TIMEOUT = -6; + + public static readonly int SUCCESS = 1; + public static readonly int FAILURE = 0; + + + /// + /// Call back to allow recieving TLS information + /// + /// structure of ssl passed in + /// buffer to contain recieved msg + /// size of buffer + /// optional information passed in + /// size of message recieved + private static int wolfSSLCbIORecv(IntPtr ssl, IntPtr buf, int sz, IntPtr ctx) + { + if (sz <= 0) + { + log(1, "wolfssl recieve error, size less than 0"); + return wolfssl.CBIO_ERR_GENERAL; + } + + int amtRecv = 0; + + System.Runtime.InteropServices.GCHandle gch; + gch = GCHandle.FromIntPtr(ctx); + Socket con = (System.Net.Sockets.Socket)gch.Target; + + try + { + Byte[] msg = new Byte[sz]; + amtRecv = con.Receive(msg, msg.Length, 0); + Marshal.Copy(msg, 0, buf, sz); + } + catch (Exception e) + { + log(1, "Error in recive " + e.ToString()); + return wolfssl.CBIO_ERR_CONN_CLOSE; + } + + return amtRecv; + } + + + /// + /// Call back used for sending TLS information + /// + /// pointer to ssl struct + /// buffer containing information to send + /// size of buffer to send + /// optional information + /// amount of information sent + private static int wolfSSLCbIOSend(IntPtr ssl, IntPtr buf, int sz, IntPtr ctx) + { + if (sz <= 0) + { + log(1, "wolfssl send error, size less than 0"); + return wolfssl.CBIO_ERR_GENERAL; + } + + System.Runtime.InteropServices.GCHandle gch; + gch = GCHandle.FromIntPtr(ctx); + + Socket con = (System.Net.Sockets.Socket)gch.Target; + + Byte[] msg = new Byte[sz]; + + Marshal.Copy(buf, msg, 0, sz); + try + { + con.Send(msg, 0, msg.Length, SocketFlags.None); + return sz; + } + catch (Exception e) + { + log(1, "socket connection issue "+ e.ToString()); + return wolfssl.CBIO_ERR_CONN_CLOSE; + } + } + + + /// + /// Call back used for sending DTLS information + /// + /// pointer to ssl struct + /// buffer containing information to send + /// size of buffer to send + /// optional information + /// amount of information sent + private static int wolfSSL_dtlsCbIOSend(IntPtr ssl, IntPtr buf, int sz, IntPtr ctx) + { + if (sz <= 0) + { + log(1, "wolfssl dtls send error, size less than 0"); + return wolfssl.CBIO_ERR_GENERAL; + } + + System.Runtime.InteropServices.GCHandle gch; + gch = GCHandle.FromIntPtr(ctx); + + DTLS_con con = (DTLS_con)gch.Target; + + Byte[] msg = new Byte[sz]; + + Marshal.Copy(buf, msg, 0, sz); + try + { + con.udp.Send(msg, msg.Length, con.ep); + return msg.Length; + } + catch (Exception e) + { + log(1, "socket connection issue " + e.ToString()); + return wolfssl.CBIO_ERR_CONN_CLOSE; + } + } + + + /// + /// Call back to allow recieving DTLS information + /// + /// structure of ssl passed in + /// buffer to contain recieved msg + /// size of buffer + /// optional information passed in + /// size of message recieved + private static int wolfSSL_dtlsCbIORecv(IntPtr ssl, IntPtr buf, int sz, IntPtr ctx) + { + + if (sz <= 0) + { + log(1, "wolfssl dtls recieve error, size less than 0"); + return wolfssl.CBIO_ERR_GENERAL; + } + + System.Runtime.InteropServices.GCHandle gch; + gch = GCHandle.FromIntPtr(ctx); + DTLS_con con = (DTLS_con)gch.Target; + + Byte[] msg = new Byte[sz]; + try + { + msg = con.udp.Receive(ref con.ep); + } + catch (Exception e) + { + /* issue with receive or size of buffer */ + log(1, "socket read issue "+ e.ToString()); + return wolfssl.CBIO_ERR_CONN_CLOSE; + } + + Marshal.Copy(msg, 0, buf, msg.Length); + + return msg.Length; + } + + + /// + /// Create a new ssl structure + /// + /// structure to create ssl structure from + /// pointer to ssl structure + public static IntPtr new_ssl(IntPtr ctx) + { + try + { + return wolfSSL_new(ctx); + } + catch (Exception e) + { + log(1, e.ToString()); + return IntPtr.Zero; + } + } + + + /// + /// Used for a server to accept a connection + /// + /// structure containing info for connection + /// 1 on success + public static int accept(IntPtr ssl) + { + if (ssl == IntPtr.Zero) + return FAILURE; + try + { + return wolfSSL_accept(ssl); + } + catch (Exception e) + { + log(1, "accept error " + e.ToString()); + return FAILURE; + } + } + + + /// + /// Used for a client to connect + /// + /// structure containing connection info + /// 1 on success + public static int connect(IntPtr ssl) + { + if (ssl == IntPtr.Zero) + return FAILURE; + try + { + return wolfSSL_connect(ssl); + } + catch (Exception e) + { + log(1, "connect error " + e.ToString()); + return FAILURE; + } + } + + + /// + /// Read message from secure connection + /// + /// structure containing info about connection + /// object to hold incoming message + /// size of available memory in buf + /// amount of data read on success + public static int read(IntPtr ssl, StringBuilder buf, int sz) + { + if (ssl == IntPtr.Zero) + return FAILURE; + try + { + return wolfSSL_read(ssl, buf, sz); + } + catch (Exception e) + { + log(1, "wolfssl read error " + e.ToString()); + return FAILURE; + } + } + + + /// + /// Write message to secure connection + /// + /// structure containing connection info + /// message to send + /// size of the message + /// amount sent on success + public static int write(IntPtr ssl, StringBuilder buf, int sz) + { + if (ssl == IntPtr.Zero) + return FAILURE; + try + { + return wolfSSL_write(ssl, buf, sz); + } + catch (Exception e) + { + log(1, "wolfssl write error " + e.ToString()); + return FAILURE; + } + } + + + /// + /// Free information stored in ssl struct + /// + /// pointer to ssl struct to free + public static void free(IntPtr ssl) + { + try + { + /* free the handle for the socket */ + IntPtr ptr = wolfSSL_GetIOReadCtx(ssl); + if (ptr != IntPtr.Zero) + { + GCHandle gch = GCHandle.FromIntPtr(ptr); + gch.Free(); + } + ptr = wolfSSL_GetIOWriteCtx(ssl); + if (ptr != IntPtr.Zero) + { + GCHandle gch = GCHandle.FromIntPtr(ptr); + gch.Free(); + } + wolfSSL_free(ssl); + } + catch (Exception e) + { + log(1, "wolfssl free error " + e.ToString()); + } + } + + + /// + /// Shutdown a connection + /// + /// pointer to ssl struct to close connection of + /// 1 on success + public static int shutdown(IntPtr ssl) + { + if (ssl == IntPtr.Zero) + return FAILURE; + try + { + return wolfSSL_shutdown(ssl); + } + catch (Exception e) + { + log(1, "wolfssl shutdwon error " + e.ToString()); + return FAILURE; + } + } + + + /// + /// Optional, can be used to set a custom recieve function + /// + /// structure to set recieve function in + /// function to use when reading socket + public static void SetIORecv(IntPtr ctx, CallbackIORecv_delegate func) + { + try + { + wolfSSL_SetIORecv(ctx, func); + } + catch (Exception e) + { + log(1, "wolfssl setIORecv error " + e.ToString()); + } + } + + + /// + /// Optional, can be used to set a custom send function + /// + /// structure to set function in + /// function to use when sending data + public static void SetIOSend(IntPtr ctx, CallbackIOSend_delegate func) + { + try + { + wolfSSL_SetIOSend(ctx, func); + } + catch (Exception e) + { + log(1, "wolfssl setIOSend error " + e.ToString()); + } + } + + + /// + /// Create a new CTX structure + /// + /// method to use such as TLSv1.2 + /// pointer to CTX structure + public static IntPtr CTX_new(IntPtr method) + { + try + { + IntPtr ctx = wolfSSL_CTX_new(method); + if (ctx == IntPtr.Zero) + return ctx; + + CallbackIORecv_delegate recv = new CallbackIORecv_delegate(wolfssl.wolfSSLCbIORecv); + wolfSSL_SetIORecv(ctx, recv); + + CallbackIOSend_delegate send = new CallbackIOSend_delegate(wolfssl.wolfSSLCbIOSend); + wolfSSL_SetIOSend(ctx, send); + + return ctx; + } + catch (Exception e) + { + log(1, "ctx_new error " + e.ToString()); + return IntPtr.Zero; + } + } + + + /// + /// Create a new CTX structure for a DTLS connection + /// + /// Method to use in connection ie DTLSv1.2 + /// + public static IntPtr CTX_dtls_new(IntPtr method) + { + try + { + IntPtr ctx = wolfSSL_CTX_new(method); + if (ctx == IntPtr.Zero) + return ctx; + + CallbackIORecv_delegate recv = new CallbackIORecv_delegate(wolfssl.wolfSSL_dtlsCbIORecv); + wolfSSL_SetIORecv(ctx, recv); + + CallbackIOSend_delegate send = new CallbackIOSend_delegate(wolfssl.wolfSSL_dtlsCbIOSend); + wolfSSL_SetIOSend(ctx, send); + + return ctx; + } + catch (Exception e) + { + log(1, "ctx_dtls_new error " + e.ToString()); + return IntPtr.Zero; + } + } + + + /// + /// Free information used in CTX structure + /// + /// structure to free + public static void CTX_free(IntPtr ctx) + { + try + { + wolfSSL_CTX_free(ctx); + } + catch (Exception e) + { + log(1, "wolfssl ctx free error " + e.ToString()); + } + } + + + /// + /// Set identity hint to use + /// + /// pointer to structure of ctx to set hint in + /// hint to use + /// 1 on success + public static int CTX_use_psk_identity_hint(IntPtr ctx, StringBuilder hint) + { + try + { + return wolfSSL_CTX_use_psk_identity_hint(ctx, hint); + } + catch (Exception e) + { + log(1, "wolfssl psk identity hint error " + e.ToString()); + return FAILURE; + } + } + + + /// + /// Set the function to use for PSK connections + /// + /// pointer to CTX that the function is set in + /// PSK function to use + public static void CTX_set_psk_server_callback(IntPtr ctx, psk_delegate psk_cb) + { + try + { + wolfSSL_CTX_set_psk_server_callback(ctx, psk_cb); + } + catch (Exception e) + { + log(1, "wolfssl psk server callback error " + e.ToString()); + } + } + + + /// + /// Set the function to use for PSK connections on a single TLS/DTLS connection + /// + /// pointer to SSL that the function is set in + /// PSK function to use + public static void set_psk_server_callback(IntPtr ssl, psk_delegate psk_cb) + { + try + { + wolfSSL_set_psk_server_callback(ssl, psk_cb); + } + catch (Exception e) + { + log(1, "wolfssl psk server callback error " + e.ToString()); + } + } + + + /// + /// Set Socket for TLS connection + /// + /// structure to set Socket in + /// Socket to use + /// 1 on success + public static int set_fd(IntPtr ssl, Socket fd) + { + /* sanity check on inputs */ + if (ssl == IntPtr.Zero) + { + return FAILURE; + } + + try + { + if (!fd.Equals(null)) + { + IntPtr ptr = GCHandle.ToIntPtr(GCHandle.Alloc(fd)); + wolfSSL_SetIOWriteCtx(ssl, ptr); //pass along the socket for writing to + wolfSSL_SetIOReadCtx(ssl, ptr); //pass along the socket for reading from + } + } + catch (Exception e) + { + log(1, "Error setting up fd!! " + e.ToString()); + return FAILURE; + } + + return 1; + } + + + /// + /// Get socket of a TLS connection + /// + /// structure to get socket from + /// Socket object used for connection + public static Socket get_fd(IntPtr ssl) + { + try + { + IntPtr ptr = wolfSSL_GetIOReadCtx(ssl); + if (ptr != IntPtr.Zero) + { + GCHandle gch = GCHandle.FromIntPtr(ptr); + return (System.Net.Sockets.Socket)gch.Target; + } + return null; + } + catch (Exception e) + { + log(1, "wolfssl get_fd error " + e.ToString()); + return null; + } + } + + + + /// + /// Set information needed to send and receive a DTLS connection + /// + /// structure to set information in + /// UDP object to send and receive + /// End point of connection + /// 1 on success + public static int set_dtls_fd(IntPtr ssl, UdpClient udp, IPEndPoint ep) + { + IntPtr ptr; + DTLS_con con; + + /* sanity check on inputs */ + if (ssl == IntPtr.Zero) + { + return FAILURE; + } + + try + { + if (!udp.Equals(null) && !ep.Equals(null)) + { + con = new DTLS_con(); + con.udp = udp; + con.ep = ep; + ptr = GCHandle.ToIntPtr(GCHandle.Alloc(con)); + wolfSSL_SetIOWriteCtx(ssl, ptr); //pass along the socket for writing to + wolfSSL_SetIOReadCtx(ssl, ptr); //pass along the socket for reading from + } + } + catch (Exception e) + { + log(1, "Error setting up fd!! " + e.ToString()); + return FAILURE; + } + + return 1; + } + + + /// + /// Get the pointer to DTLS_con class used for connection + /// + /// structure to get connection from + /// DTLS_con object + public static DTLS_con get_dtls_fd(IntPtr ssl) + { + try + { + IntPtr ptr = wolfSSL_GetIOReadCtx(ssl); + if (ptr != IntPtr.Zero) + { + GCHandle gch = GCHandle.FromIntPtr(ptr); + return (DTLS_con)gch.Target; + } + return null; + } + catch (Exception e) + { + log(1, "wolfssl get_dtls_fd error " + e.ToString()); + return null; + } + } + + + /// + /// Get available cipher suites + /// + /// list to fill with cipher suite names + /// size of list available to fill + /// 1 on success + public static int get_ciphers(StringBuilder list, int sz) + { + try + { + return wolfSSL_get_ciphers(list, sz); + } + catch (Exception e) + { + log(1, "wolfssl get_ciphers error " + e.ToString()); + return FAILURE; + } + } + + + /// + /// Initialize wolfSSL library + /// + /// 1 on success + public static int Init() + { + try + { + return wolfSSL_Init(); + } + catch (Exception e) + { + log(1, "wolfssl init error " + e.ToString()); + return FAILURE; + } + } + + + /// + /// Clean up wolfSSL library memory + /// + /// 1 on success + public static int Cleanup() + { + try + { + return wolfSSL_Cleanup(); + } + catch (Exception e) + { + log(1, "wolfssl cleanup error " + e.ToString()); + return FAILURE; + } + } + + + /// + /// Set up TLS version 1.2 method + /// + /// pointer to TLSv1.2 method + public static IntPtr useTLSv1_2_server() + { + try + { + return wolfTLSv1_2_server_method(); + } + catch (Exception e) + { + log(1, "wolfssl error " + e.ToString()); + return IntPtr.Zero; + } + } + + + /// + /// Use any TLS version + /// + /// pointer to method + public static IntPtr usev23_server() + { + try + { + return wolfSSLv23_server_method(); + } + catch (Exception e) + { + log(1, "wolfssl error " + e.ToString()); + return IntPtr.Zero; + } + } + + + /// + /// Set up TLS version 1.2 method + /// + /// pointer to TLSv1.2 method + public static IntPtr useTLSv1_2_client() + { + try + { + return wolfTLSv1_2_client_method(); + } + catch (Exception e) + { + log(1, "wolfssl error " + e.ToString()); + return IntPtr.Zero; + } + } + + + /// + /// Use any TLS version + /// + /// pointer to method + public static IntPtr usev23_client() + { + try + { + return wolfSSLv23_client_method(); + } + catch (Exception e) + { + log(1, "wolfssl error " + e.ToString()); + return IntPtr.Zero; + } + } + + + /// + /// Set up DTLS version 1.2 + /// + /// pointer to DTLSv1.2 method + public static IntPtr useDTLSv1_2_server() + { + try + { + return wolfDTLSv1_2_server_method(); + } + catch (Exception e) + { + log(1, "wolfssl error " + e.ToString()); + return IntPtr.Zero; + } + } + + + /// + /// Set up DTLS version 1.2 + /// + /// pointer to DTLSv1.2 method + public static IntPtr useDTLSv1_2_client() + { + try + { + return wolfDTLSv1_2_client_method(); + } + catch (Exception e) + { + log(1, "wolfssl error " + e.ToString()); + return IntPtr.Zero; + } + } + + + /// + /// Gets the current cipher suite being used in connection + /// + /// SSL struct to get cipher suite from + /// string containing current cipher suite + public static string get_current_cipher(IntPtr ssl) + { + if (ssl == IntPtr.Zero) + return null; + try + { + IntPtr ssl_cipher; + IntPtr ssl_cipher_ptr; + string ssl_cipher_str; + + ssl_cipher = wolfSSL_get_current_cipher(ssl); + ssl_cipher_ptr = wolfSSL_CIPHER_get_name(ssl_cipher); + ssl_cipher_str = Marshal.PtrToStringAnsi(ssl_cipher_ptr); + + return ssl_cipher_str; + } + catch (Exception e) + { + log(1, "wolfssl get current cipher error " + e.ToString()); + return null; + } + } + + + /// + /// Set avialable cipher suites for all ssl structs created from ctx + /// + /// CTX structure to set + /// List full of ciphers suites + /// 1 on success + public static int CTX_set_cipher_list(IntPtr ctx, StringBuilder list) + { + try + { + return wolfSSL_CTX_set_cipher_list(ctx, list); + } + catch (Exception e) + { + log(1, "wolfssl ctx set cipher list error " + e.ToString()); + return FAILURE; + } + } + + + /// + /// Set available cipher suite in local connection + /// + /// Structure to set cipher suite in + /// List of cipher suites + /// 1 on success + public static int set_cipher_list(IntPtr ssl, StringBuilder list) + { + try + { + return wolfSSL_set_cipher_list(ssl, list); + } + catch (Exception e) + { + log(1, "wolfssl set cipher error " + e.ToString()); + return FAILURE; + } + } + + + /// + /// Gets the version of the connection made ie TLSv1.2 + /// + /// SSL struct to get version of + /// string containing version + public static string get_version(IntPtr ssl) + { + if (ssl == IntPtr.Zero) + return null; + + try + { + IntPtr version_ptr; + string version; + + version_ptr = wolfSSL_get_version(ssl); + version = Marshal.PtrToStringAnsi(version_ptr); + + return version; + } + catch (Exception e) + { + log(1, "wolfssl get version error " + e.ToString()); + return null; + } + } + + + /// + /// Get a string containing error value and reason + /// + /// SSL struct that had error + /// String containing error value and reason + public static string get_error(IntPtr ssl) + { + if (ssl == IntPtr.Zero) + return null; + + try + { + int err; + StringBuilder err_name; + StringBuilder ret; + + /* wolfSSL max error length is 80 */ + ret = new StringBuilder(' ', 100); + err = wolfSSL_get_error(ssl, 0); + err_name = new StringBuilder(' ', 80); + wolfSSL_ERR_error_string(err, err_name); + ret.Append("Error " + err + " " + err_name); + + return ret.ToString(); + } + catch (Exception e) + { + log(1, "wolfssl get error, error " + e.ToString()); + return null; + } + } + + + /// + /// Used to load in the certificate file + /// + /// CTX structure for TLS/SSL connections + /// Name of the file to load including absolute path + /// Type of file ie PEM or DER + /// 1 on success + public static int CTX_use_certificate_file(IntPtr ctx, string fileCert, int type) + { + try + { + return wolfSSL_CTX_use_certificate_file(ctx, fileCert, type); + } + catch (Exception e) + { + log(1, "wolfssl ctx use cert file error " + e.ToString()); + return FAILURE; + } + } + + + /// + /// Used to load in the private key from a file + /// + /// CTX structure for TLS/SSL connections + /// Name of the file, includeing absolute directory + /// Type of file ie PEM or DER + /// 1 on succes + public static int CTX_use_PrivateKey_file(IntPtr ctx, string fileKey, int type) + { + try + { + return wolfSSL_CTX_use_PrivateKey_file(ctx, fileKey, type); + } + catch (Exception e) + { + log(1, "wolfssl ctx use key file error " + e.ToString()); + return FAILURE; + } + } + + + /// + /// Set temporary DH parameters + /// + /// Structure to set in + /// file name + /// type of file ie PEM + /// 1 on success + public static int SetTmpDH_file(IntPtr ssl, StringBuilder dhparam, int file_type) + { + try + { + return wolfSSL_SetTmpDH_file(ssl, dhparam, file_type); + } + catch (Exception e) + { + log(1, "wolfssl set tmp dh file error " + e.ToString()); + return FAILURE; + } + } + + + /// + /// Used to set the minimum size of DH key + /// + /// Structure to store key size + /// Min key size + /// 1 on success + public static int CTX_SetMinDhKey_Sz(IntPtr ctx, short minDhKey) + { + try + { + return wolfSSL_CTX_SetMinDhKey_Sz(ctx, minDhKey); + } + catch (Exception e) + { + log(1, "wolfssl ctx set min dh key error " + e.ToString()); + return FAILURE; + } + } + + + /// + /// Set the function to use for logging + /// + /// Function that conforms as to loggingCb + /// 1 on success + public static int SetLogging(loggingCb input) + { + internal_log = input; + return SUCCESS; + } + + + /// + /// Log a message to set logging function + /// + /// Level of log message + /// Message to log + public static void log(int lvl, string msg) + { + /* if log is not set then pring nothing */ + if (internal_log == null) + return; + StringBuilder ptr = new StringBuilder(msg); + internal_log(lvl, ptr); + } + } +} diff --git a/wrapper/CSharp/wolfSSL_CSharp/wolfSSL_CSharp.csproj b/wrapper/CSharp/wolfSSL_CSharp/wolfSSL_CSharp.csproj new file mode 100755 index 000000000..7cc8fc8b3 --- /dev/null +++ b/wrapper/CSharp/wolfSSL_CSharp/wolfSSL_CSharp.csproj @@ -0,0 +1,80 @@ + + + + + Debug + AnyCPU + {52609808-0418-46D3-8E17-141927A1A39A} + Library + Properties + wolfSSL.CSharp + wolfSSL_CSharp + v4.5 + 512 + + + true + full + false + ..\DLL Debug\ + DEBUG;TRACE + prompt + 3 + + + pdbonly + true + ..\DLL Release\ + TRACE + prompt + 4 + + + true + ..\x64\DLL Debug\ + DEBUG;TRACE + 3 + full + x64 + prompt + MinimumRecommendedRules.ruleset + + + ..\x64\DLL Release\ + TRACE + true + pdbonly + x64 + prompt + MinimumRecommendedRules.ruleset + + + + + + + + + + + + + + + + + + + + xcopy "$(ProjectDir)..\..\..\certs\server-key.pem" "$(TargetDir)" /Y /R +xcopy "$(ProjectDir)..\..\..\certs\server-cert.pem" "$(TargetDir)" /Y /R +xcopy "$(ProjectDir)..\..\..\certs\dh2048.pem" "$(TargetDir)" /Y /R + + + \ No newline at end of file diff --git a/wrapper/include.am b/wrapper/include.am new file mode 100644 index 000000000..2b3f26e2a --- /dev/null +++ b/wrapper/include.am @@ -0,0 +1,26 @@ + +# wolfSSL CSharp wrapper files +EXTRA_DIST+= wrapper/CSharp/wolfSSL-DTLS-PSK-Server/App.config +EXTRA_DIST+= wrapper/CSharp/wolfSSL-DTLS-PSK-Server/Properties/AssemblyInfo.cs +EXTRA_DIST+= wrapper/CSharp/wolfSSL-DTLS-PSK-Server/wolfSSL-DTLS-PSK-Server.cs +EXTRA_DIST+= wrapper/CSharp/wolfSSL-DTLS-PSK-Server/wolfSSL-DTLS-PSK-Server.csproj +EXTRA_DIST+= wrapper/CSharp/wolfSSL-DTLS-Server/App.config +EXTRA_DIST+= wrapper/CSharp/wolfSSL-DTLS-Server/Properties/AssemblyInfo.cs +EXTRA_DIST+= wrapper/CSharp/wolfSSL-DTLS-Server/wolfSSL-DTLS-Server.cs +EXTRA_DIST+= wrapper/CSharp/wolfSSL-DTLS-Server/wolfSSL-DTLS-Server.csproj +EXTRA_DIST+= wrapper/CSharp/wolfSSL-TLS-PSK-Server/App.config +EXTRA_DIST+= wrapper/CSharp/wolfSSL-TLS-PSK-Server/Properties/AssemblyInfo.cs +EXTRA_DIST+= wrapper/CSharp/wolfSSL-TLS-PSK-Server/wolfSSL-TLS-PSK-Server.cs +EXTRA_DIST+= wrapper/CSharp/wolfSSL-TLS-PSK-Server/wolfSSL-TLS-PSK-Server.csproj +EXTRA_DIST+= wrapper/CSharp/wolfSSL-TLS-Server/App.config +EXTRA_DIST+= wrapper/CSharp/wolfSSL-TLS-Server/Properties/AssemblyInfo.cs +EXTRA_DIST+= wrapper/CSharp/wolfSSL-TLS-Server/Properties/Settings.Designer.cs +EXTRA_DIST+= wrapper/CSharp/wolfSSL-TLS-Server/Properties/Settings.settings +EXTRA_DIST+= wrapper/CSharp/wolfSSL-TLS-Server/wolfSSL-TLS-Server.cs +EXTRA_DIST+= wrapper/CSharp/wolfSSL-TLS-Server/wolfSSL-TLS-Server.csproj +EXTRA_DIST+= wrapper/CSharp/wolfSSL_CSharp.sln +EXTRA_DIST+= wrapper/CSharp/wolfSSL_CSharp/Properties/AssemblyInfo.cs +EXTRA_DIST+= wrapper/CSharp/wolfSSL_CSharp/Properties/Resources.Designer.cs +EXTRA_DIST+= wrapper/CSharp/wolfSSL_CSharp/Properties/Resources.resx +EXTRA_DIST+= wrapper/CSharp/wolfSSL_CSharp/wolfSSL.cs +EXTRA_DIST+= wrapper/CSharp/wolfSSL_CSharp/wolfSSL_CSharp.csproj