public static string OpenSSL_version(LibraryName library = LibraryName.unknown)
{
if (library == LibraryName.unknown)
{
library = DefaultLibrary;
}
switch (library)
{
case LibraryName.libssl_so_1_1:
return(Marshal.PtrToStringAuto(InteropOpenSSL11_libssl_so_1_1.OpenSSL_version()));
case LibraryName.libssl_so_1_1_0:
return(Marshal.PtrToStringAuto(InteropOpenSSL11_libssl_so_1_1_0.OpenSSL_version()));
case LibraryName.libcrypto_dll:
return(Marshal.PtrToStringAuto(InteropOpenSSL11_libcrypto_dll.OpenSSL_version()));
case LibraryName.libcrypto_x64_dll:
return(Marshal.PtrToStringAuto(InteropOpenSSL11_libcrypto_x64_dll.OpenSSL_version()));
case LibraryName.libcrypto_1_1_dll:
return(Marshal.PtrToStringAuto(InteropOpenSSL11_libcrypto_1_1_dll.OpenSSL_version()));
case LibraryName.libcrypto_1_1_x64_dll:
return(Marshal.PtrToStringAuto(InteropOpenSSL11_libcrypto_1_1_x64_dll.OpenSSL_version()));
//case LibraryName.libssl:
default:
return(Marshal.PtrToStringAuto(InteropOpenSSL11_libssl.OpenSSL_version()));
}
}
public static LibraryName GetDefaultLibrary()
{
try
{
var ptr = InteropOpenSSL11_libssl_so_1_1_0.OpenSSL_version();
if (ptr != IntPtr.Zero)
{
return(LibraryName.libssl_so_1_1_0);
}
}
catch (Exception ex)
{
System.Diagnostics.Trace.WriteLine($"Failed to load OpenSSL1.1 from libssl.so.1.1.0: {ex}");
}
try
{
var ptr = InteropOpenSSL11_libssl_so_1_1.OpenSSL_version();
if (ptr != IntPtr.Zero)
{
return(LibraryName.libssl_so_1_1);
}
}
catch (Exception ex)
{
System.Diagnostics.Trace.WriteLine($"Failed to load OpenSSL1.1 from libssl.so.1.1: {ex}");
}
try
{
var ptr = InteropOpenSSL11_libcrypto_dll.OpenSSL_version();
if (ptr != IntPtr.Zero)
{
return(LibraryName.libcrypto_dll);
}
}
catch (Exception ex)
{
System.Diagnostics.Trace.WriteLine($"Failed to load OpenSSL1.1 from libcrypto.dll: {ex}");
}
try
{
var ptr = InteropOpenSSL11_libcrypto_x64_dll.OpenSSL_version();
if (ptr != IntPtr.Zero)
{
return(LibraryName.libcrypto_x64_dll);
}
}
catch (Exception ex)
{
System.Diagnostics.Trace.WriteLine($"Failed to load OpenSSL1.1 from libcrypto.dll: {ex}");
}
try
{
var ptr = InteropOpenSSL11_libcrypto_1_1_dll.OpenSSL_version();
if (ptr != IntPtr.Zero)
{
return(LibraryName.libcrypto_1_1_dll);
}
}
catch (Exception ex)
{
System.Diagnostics.Trace.WriteLine($"Failed to load OpenSSL1.1 from libcrypto.dll: {ex}");
}
try
{
var ptr = InteropOpenSSL11_libcrypto_1_1_x64_dll.OpenSSL_version();
if (ptr != IntPtr.Zero)
{
return(LibraryName.libcrypto_1_1_x64_dll);
}
}
catch (Exception ex)
{
System.Diagnostics.Trace.WriteLine($"Failed to load OpenSSL1.1 from libcrypto.dll: {ex}");
}
return(LibraryName.libssl);
}