/// <summary>
/// Initializes a new instance of the <see cref="GpgApi.GpgChangeOwnerTrust"/> class.
/// </summary>
/// <param name="keyId"></param>
/// <param name="ownerTrust"></param>
/// <exception cref="System.ArgumentNullException"/>
public GpgChangeOwnerTrust(KeyId keyId, KeyOwnerTrust ownerTrust)
{
if (keyId == null)
throw new ArgumentNullException("keyId");
KeyId = keyId;
OwnerTrust = ownerTrust;
}
/// <summary>
/// Initializes a new instance of the <see cref="GpgApi.GpgChangeOwnerTrust"/> class.
/// </summary>
/// <param name="keyId"></param>
/// <param name="ownerTrust"></param>
/// <exception cref="System.ArgumentNullException"/>
public GpgChangeOwnerTrust(KeyId keyId, KeyOwnerTrust ownerTrust)
{
if (keyId == null)
{
throw new ArgumentNullException("keyId");
}
KeyId = keyId;
OwnerTrust = ownerTrust;
}
public static Int32 ToId(KeyOwnerTrust trust)
{
switch (trust)
{
case KeyOwnerTrust.Ultimate: return(5);
case KeyOwnerTrust.Full: return(4);
case KeyOwnerTrust.Marginal: return(3);
case KeyOwnerTrust.None: return(2);
default: return(2);
}
}
} // Confiance en cette clé (peut-être récupéré à partir du trousseau de clés)
/// <summary>
/// Initializes a new instance of the <see cref="GpgApi.GpgDecrypt"/> class.
/// </summary>
/// <param name="encryptedFileName"></param>
/// <param name="decryptedFileName"></param>
/// <exception cref="System.ArgumentNullException"/>
public GpgDecrypt(String encryptedFileName, String decryptedFileName)
{
if (encryptedFileName == null)
{
throw new ArgumentNullException("encryptedFileName");
}
if (decryptedFileName == null)
{
throw new ArgumentNullException("decryptedFileName");
}
EncryptedFileName = encryptedFileName;
DecryptedFileName = decryptedFileName;
DecryptedDataLength = 0;
DecryptedDataType = DataType.None;
EncryptionDateTime = DateTime.MinValue;
OriginalFileName = null;
IsSigned = false;
IsGoodSignature = false;
SignatureDateTime = DateTime.MinValue;
SignatureKeyId = null;
SignatureTrust = KeyOwnerTrust.None;
}
// internal AND protected
internal override GpgInterfaceResult ProcessLine(String line)
{
if (!GNUCheck(ref line))
return GpgInterfaceResult.Success;
switch (GetKeyword(ref line))
{
case GpgKeyword.ENC_TO:
{
String[] parts = line.Split(' ');
if (parts[0] != _last_enc_to)
{
_last_enc_to = parts[0];
ResetTries();
}
break;
}
case GpgKeyword.NEED_PASSPHRASE_SYM:
{
_isSymmetric = true;
break;
}
case GpgKeyword.NEED_PASSPHRASE:
{
String[] parts = line.Split(' ');
_keyId = parts[1];
_isSymmetric = false;
break;
}
case GpgKeyword.BEGIN_DECRYPTION:
return new GpgInterfaceResult(GpgInterfaceStatus.Processing, GpgInterfaceMessage.BeginDecryption);
case GpgKeyword.END_DECRYPTION:
return new GpgInterfaceResult(GpgInterfaceStatus.Processing, GpgInterfaceMessage.EndDecryption);
case GpgKeyword.DECRYPTION_OKAY:
return new GpgInterfaceResult(GpgInterfaceStatus.Processing, GpgInterfaceMessage.DecryptionOk);
case GpgKeyword.DECRYPTION_FAILED:
return _googPassphrase ? new GpgInterfaceResult(GpgInterfaceStatus.Error, GpgInterfaceMessage.DecryptionFailed) : GpgInterfaceResult.BadPassphrase;
case GpgKeyword.PLAINTEXT_LENGTH:
{
DecryptedDataLength = Int32.Parse(line, CultureInfo.InvariantCulture);
break;
}
case GpgKeyword.PLAINTEXT:
{
String[] parts = line.Split(' ');
String datatype = parts[0];
switch (datatype)
{
case "62": DecryptedDataType = DataType.Binary; break;
case "74": DecryptedDataType = DataType.Text; break;
case "75": DecryptedDataType = DataType.Utf8Text; break;
}
EncryptionDateTime = Utils.ConvertTimestamp(Double.Parse(parts[1], CultureInfo.InvariantCulture));
OriginalFileName = Uri.UnescapeDataString(parts[2]);
break;
}
case GpgKeyword.GET_HIDDEN:
{
if (String.Equals(line, "passphrase.enter", StringComparison.Ordinal))
{
SecureString password = InternalAskPassphrase(_keyId, false, _isSymmetric);
if (IsNullOrEmpty(password))
return GpgInterfaceResult.UserAbort;
WritePassword(password);
}
break;
}
case GpgKeyword.GOOD_PASSPHRASE:
{
_googPassphrase = true;
break;
}
case GpgKeyword.GOODSIG:
{
IsSigned = true;
IsGoodSignature = true;
SignatureKeyId = new KeyId(line.Split(' ')[0]);
break;
}
case GpgKeyword.BADSIG:
{
IsSigned = true;
IsGoodSignature = false;
SignatureKeyId = new KeyId(line.Split(' ')[0]);
break;
}
case GpgKeyword.VALIDSIG:
{
String[] parts = line.Split(' ');
String datetime = parts[2];
if (datetime.Contains("T"))
{
// ISO 8601
SignatureDateTime = DateTime.ParseExact(datetime, "s", CultureInfo.InvariantCulture);
}
else
SignatureDateTime = Utils.ConvertTimestamp(Double.Parse(datetime, CultureInfo.InvariantCulture));
break;
}
case GpgKeyword.NO_PUBKEY:
return new GpgInterfaceResult(GpgInterfaceStatus.Error, GpgInterfaceMessage.NoPublicKey, line);
case GpgKeyword.NO_SECKEY:
{
if (_googPassphrase)
return GpgInterfaceResult.Success;
else
return new GpgInterfaceResult(GpgInterfaceStatus.Error, GpgInterfaceMessage.NoSecretKey, line);
}
case GpgKeyword.NODATA:
case GpgKeyword.UNEXPECTED:
return new GpgInterfaceResult(GpgInterfaceStatus.Error, GpgInterfaceMessage.DataError);
case GpgKeyword.TRUST_UNDEFINED:
case GpgKeyword.TRUST_NEVER:
{
SignatureTrust = KeyOwnerTrust.None;
break;
}
case GpgKeyword.TRUST_MARGINAL:
{
SignatureTrust = KeyOwnerTrust.Marginal;
break;
}
case GpgKeyword.TRUST_FULLY:
{
SignatureTrust = KeyOwnerTrust.Full;
break;
}
case GpgKeyword.TRUST_ULTIMATE:
{
SignatureTrust = KeyOwnerTrust.Ultimate;
break;
}
case GpgKeyword.GET_BOOL:
{
if (String.Equals(line, "openfile.overwrite.okay", StringComparison.Ordinal))
WriteLine("YES");
break;
}
}
return GpgInterfaceResult.Success;
}
// internal AND protected
internal override GpgInterfaceResult ProcessLine(String line)
{
if (!GNUCheck(ref line))
{
return(GpgInterfaceResult.Success);
}
switch (GetKeyword(ref line))
{
case GpgKeyword.ENC_TO:
{
String[] parts = line.Split(' ');
if (parts[0] != _last_enc_to)
{
_last_enc_to = parts[0];
ResetTries();
}
break;
}
case GpgKeyword.NEED_PASSPHRASE_SYM:
{
_isSymmetric = true;
break;
}
case GpgKeyword.NEED_PASSPHRASE:
{
String[] parts = line.Split(' ');
_keyId = parts[1];
_isSymmetric = false;
break;
}
case GpgKeyword.BEGIN_DECRYPTION:
return(new GpgInterfaceResult(GpgInterfaceStatus.Processing, GpgInterfaceMessage.BeginDecryption));
case GpgKeyword.END_DECRYPTION:
return(new GpgInterfaceResult(GpgInterfaceStatus.Processing, GpgInterfaceMessage.EndDecryption));
case GpgKeyword.DECRYPTION_OKAY:
return(new GpgInterfaceResult(GpgInterfaceStatus.Processing, GpgInterfaceMessage.DecryptionOk));
case GpgKeyword.DECRYPTION_FAILED:
return(_googPassphrase ? new GpgInterfaceResult(GpgInterfaceStatus.Error, GpgInterfaceMessage.DecryptionFailed) : GpgInterfaceResult.BadPassphrase);
case GpgKeyword.PLAINTEXT_LENGTH:
{
DecryptedDataLength = Int32.Parse(line, CultureInfo.InvariantCulture);
break;
}
case GpgKeyword.PLAINTEXT:
{
String[] parts = line.Split(' ');
String datatype = parts[0];
switch (datatype)
{
case "62": DecryptedDataType = DataType.Binary; break;
case "74": DecryptedDataType = DataType.Text; break;
case "75": DecryptedDataType = DataType.Utf8Text; break;
}
EncryptionDateTime = Utils.ConvertTimestamp(Double.Parse(parts[1], CultureInfo.InvariantCulture));
OriginalFileName = Uri.UnescapeDataString(parts[2]);
break;
}
case GpgKeyword.GET_HIDDEN:
{
if (String.Equals(line, "passphrase.enter", StringComparison.Ordinal))
{
SecureString password = InternalAskPassphrase(_keyId, false, _isSymmetric);
if (IsNullOrEmpty(password))
{
return(GpgInterfaceResult.UserAbort);
}
WritePassword(password);
}
break;
}
case GpgKeyword.GOOD_PASSPHRASE:
{
_googPassphrase = true;
break;
}
case GpgKeyword.GOODSIG:
{
IsSigned = true;
IsGoodSignature = true;
SignatureKeyId = new KeyId(line.Split(' ')[0]);
break;
}
case GpgKeyword.BADSIG:
{
IsSigned = true;
IsGoodSignature = false;
SignatureKeyId = new KeyId(line.Split(' ')[0]);
break;
}
case GpgKeyword.VALIDSIG:
{
String[] parts = line.Split(' ');
String datetime = parts[2];
if (datetime.Contains("T"))
{
// ISO 8601
SignatureDateTime = DateTime.ParseExact(datetime, "s", CultureInfo.InvariantCulture);
}
else
{
SignatureDateTime = Utils.ConvertTimestamp(Double.Parse(datetime, CultureInfo.InvariantCulture));
}
break;
}
case GpgKeyword.NO_PUBKEY:
return(new GpgInterfaceResult(GpgInterfaceStatus.Error, GpgInterfaceMessage.NoPublicKey, line));
case GpgKeyword.NO_SECKEY:
{
if (_googPassphrase)
{
return(GpgInterfaceResult.Success);
}
else
{
return(new GpgInterfaceResult(GpgInterfaceStatus.Error, GpgInterfaceMessage.NoSecretKey, line));
}
}
case GpgKeyword.NODATA:
case GpgKeyword.UNEXPECTED:
return(new GpgInterfaceResult(GpgInterfaceStatus.Error, GpgInterfaceMessage.DataError));
case GpgKeyword.TRUST_UNDEFINED:
case GpgKeyword.TRUST_NEVER:
{
SignatureTrust = KeyOwnerTrust.None;
break;
}
case GpgKeyword.TRUST_MARGINAL:
{
SignatureTrust = KeyOwnerTrust.Marginal;
break;
}
case GpgKeyword.TRUST_FULLY:
{
SignatureTrust = KeyOwnerTrust.Full;
break;
}
case GpgKeyword.TRUST_ULTIMATE:
{
SignatureTrust = KeyOwnerTrust.Ultimate;
break;
}
case GpgKeyword.GET_BOOL:
{
if (String.Equals(line, "openfile.overwrite.okay", StringComparison.Ordinal))
{
WriteLine("YES");
}
break;
}
}
return(GpgInterfaceResult.Success);
}
// internal AND protected
internal override GpgInterfaceResult ProcessLine(String line)
{
if (!GNUCheck(ref line))
return GpgInterfaceResult.Success;
switch (GetKeyword(ref line))
{
case GpgKeyword.GOODSIG:
{
IsSigned = true;
IsGoodSignature = true;
SignatureKeyId = new KeyId(line.Split(' ')[0]);
break;
}
case GpgKeyword.BADSIG:
{
IsSigned = true;
IsGoodSignature = false;
SignatureKeyId = new KeyId(line.Split(' ')[0]);
break;
}
case GpgKeyword.VALIDSIG:
{
String[] parts = line.Split(' ');
String datetime = parts[2];
if (datetime.Contains("T"))
{
// ISO 8601
SignatureDateTime = DateTime.ParseExact(datetime, "s", CultureInfo.InvariantCulture);
}
else
SignatureDateTime = Utils.ConvertTimestamp(Double.Parse(datetime, CultureInfo.InvariantCulture));
break;
}
case GpgKeyword.TRUST_UNDEFINED:
case GpgKeyword.TRUST_NEVER:
{
SignatureTrust = KeyOwnerTrust.None;
break;
}
case GpgKeyword.TRUST_MARGINAL:
{
SignatureTrust = KeyOwnerTrust.Marginal;
break;
}
case GpgKeyword.TRUST_FULLY:
{
SignatureTrust = KeyOwnerTrust.Full;
break;
}
case GpgKeyword.TRUST_ULTIMATE:
{
SignatureTrust = KeyOwnerTrust.Ultimate;
break;
}
}
return GpgInterfaceResult.Success;
}
public static Int32 ToId(KeyOwnerTrust trust)
{
switch (trust)
{
case KeyOwnerTrust.Ultimate: return 5;
case KeyOwnerTrust.Full: return 4;
case KeyOwnerTrust.Marginal: return 3;
case KeyOwnerTrust.None: return 2;
default: return 2;
}
}
