/// <summary>
/// Returns a list of all engines available for use with the given context.
/// </summary>
public static List <EngineInfo> GetEngines(GpgContext ctx)
{
var engineInfoPtr = GpgMeWrapper.gpgme_ctx_get_engine_info(ctx.Handle);
var engineInfo = Marshal.PtrToStructure <GpgMeEngineInfo>(engineInfoPtr);
return(engineInfo.ToList());
}
private static void Test1()
{
var context = GpgContext.CreateContext();
var recipient = context.FindKey("dev");
var reencFile = Environment.ExpandEnvironmentVariables(@"%userprofile%\.password-store\testpw-reenc.gpg");
var file = MemoryGpgBuffer.CreateFromFile(reencFile);
var plaintext = new StreamReader(context.Decrypt(file)).ReadToEnd();
Console.WriteLine(plaintext);
}
private static void Test2()
{
var helloWorld = "Hello World!";
Console.WriteLine(helloWorld);
var context = GpgContext.CreateContext();
context.KeylistMode = context.KeylistMode | GpgKeylistMode.WithSecret;
context.ArmorMode = GpgArmorMode.On;
// Print GPG keys
var keys = context.FindKeys().ToArray();
foreach (var key in keys)
{
Console.WriteLine(key.ToString());
Console.WriteLine($"\t{key.Uids.First()}");
foreach (var subkey in key.Subkeys)
{
Console.WriteLine($"\t{subkey}");
}
}
MemoryGpgBuffer helloBuffer = MemoryGpgBuffer.CreateFromString(helloWorld);
var encryptedBuffer = context.Encrypt(helloBuffer, keys[4]);
var encryptedByteBuffer = new byte[(int)encryptedBuffer.Length];
encryptedBuffer.Read(encryptedByteBuffer, 0, (int)encryptedBuffer.Length);
Console.WriteLine("========");
Console.WriteLine(Encoding.UTF8.GetString(encryptedByteBuffer));
Console.WriteLine("========");
encryptedBuffer.Position = 0;
var prop = new byte[2];
using (var decrypted = context.Decrypt(encryptedBuffer))
{
var decryptedByteBuffer = new byte[decrypted.Length];
encryptedBuffer.Position = 0;
var decryptedBuffer = context.Decrypt(encryptedBuffer);
decryptedBuffer.Read(decryptedByteBuffer, 0, decryptedByteBuffer.Length);
Console.WriteLine(Encoding.UTF8.GetString(decryptedByteBuffer));
}
}
/// <summary>
/// Searches the keyring for all keys that match the given search parameters,
/// and stops the search as soon as the first match is found.
/// </summary>
public static GpgKey FindKey(GpgContext ctx, string pattern, bool privateOnly)
{
ErrorHandler.Check(GpgMeWrapper.gpgme_op_keylist_start(ctx.Handle, pattern, privateOnly));
// Grab the first key
IntPtr keyPtr;
var result = GpgMeWrapper.gpgme_op_keylist_next(ctx.Handle, out keyPtr);
if (result != GpgMeError.GPG_ERR_NO_ERROR)
{
return(null);
}
// If the operation succeeds, keyPtr will have been assigned a value.
// Grab the GpgMeKey structure belonging to the pointer
var key = Marshal.PtrToStructure <GpgMeKey>(keyPtr);
// Turn the GpgMeKey into a GpgKey (resolves the subkeys and uids linked lists)
return(key.ToGpgKey(keyPtr));
}
private static void Test0()
{
// Create a new GPG context
var context = GpgContext.CreateContext();
context.KeylistMode = context.KeylistMode | GpgKeylistMode.WithSecret;
// Print GPG keys
var keys = context.FindKeys().ToArray();
foreach (var key in keys)
{
Console.WriteLine(key.ToString());
Console.WriteLine($"\t{key.Uids.First()}");
foreach (var subkey in key.Subkeys)
{
Console.WriteLine($"\t{subkey}");
}
}
var passwordFile = Environment.ExpandEnvironmentVariables(@"%userprofile%\.password-store\testpw.gpg");
// Create a GPG data buffer for storing the ciphertext
var inputBuffer = MemoryGpgBuffer.CreateFromFile(passwordFile);
var content = new StreamReader(context.Decrypt(inputBuffer)).ReadToEnd();
Console.WriteLine("Decryption output:");
Console.WriteLine(content);
var result = context.Encrypt(MemoryGpgBuffer.CreateFromString(content + "Re-Encrypted: True\n"), keys.Take(1));
var reEncPasswordFile = Environment.ExpandEnvironmentVariables(@"%userprofile%\.password-store\testpw-reenc.gpg");
using (var fs = File.OpenWrite(reEncPasswordFile))
{
result.CopyTo(fs);
}
Console.WriteLine("File was re-encrypted successfully.");
}
/// <summary>
/// Searches the keyring for all keys that match the given search parameters.
/// </summary>
public static IEnumerable <GpgKey> FindKeys(GpgContext ctx, string pattern, bool privateOnly)
{
// Start the key listing operation
ErrorHandler.Check(GpgMeWrapper.gpgme_op_keylist_start(ctx.Handle, pattern, privateOnly));
// Grab the first key
IntPtr keyPtr;
var result = GpgMeWrapper.gpgme_op_keylist_next(ctx.Handle, out keyPtr);
while (result == GpgMeError.GPG_ERR_NO_ERROR)
{
// If the operation succeeds, keyPtr will have been assigned a value.
// Grab the GpgMeKey structure belonging to the pointer
var key = Marshal.PtrToStructure <GpgMeKey>(keyPtr);
// Turn the GpgMeKey into a GpgKey (resolves the subkeys and uids linked lists)
yield return(key.ToGpgKey(keyPtr));
// Try grabbing the next key
result = GpgMeWrapper.gpgme_op_keylist_next(ctx.Handle, out keyPtr);
}
// End the key listing operation
ErrorHandler.Check(GpgMeWrapper.gpgme_op_keylist_end(ctx.Handle));
}
