public override int Run(string[] remainingArguments)
{
var ret = 0;
Crypter crypter = null;
IKeySet ks = new KeySet(_location);
Func <string> prompt = CachedPrompt.Password(() =>
{
Console.WriteLine(Localized.MsgForKeySet);
return(Util.PromptForPassword());
}).Prompt;
IDisposable dks = null;
if (!String.IsNullOrWhiteSpace(_crypterLocation))
{
if (_password)
{
var cks = new PbeKeySet(_crypterLocation, prompt);
crypter = new Crypter(cks);
dks = cks;
}
else
{
crypter = new Crypter(_crypterLocation);
}
ks = new EncryptedKeySet(ks, crypter);
}
else if (_password)
{
ks = new PbeKeySet(ks, prompt);
}
var d2ks = ks as IDisposable;
using (crypter)
using (dks)
using (d2ks)
{
if (!ks.ExportPrimaryAsPkcs(_destination, CachedPrompt.Password(() =>
{
Console.WriteLine(
Localized.MsgForExport);
return
(Util.DoublePromptForPassword
());
}).Prompt))
{
ret = -1;
}
else
{
Console.WriteLine(Localized.MsgExportedPem);
}
}
return(ret);
}
/// <summary>
/// Import the PKCS key.
/// </summary>
/// <param name="purpose">The purpose.</param>
/// <param name="input">The input.</param>
/// <param name="passwordPrompt">The pass phrase prompt.</param>
/// <param name="official"></param>
/// <param name="hint"></param>
/// <returns></returns>
/// <exception cref="InvalidKeySetException">DSA key cannot be used for encryption and decryption!</exception>
/// <exception cref="InvalidKeySetException">Unsupported key type!</exception>
public virtual ImportedKeySet PkcsKey(KeyPurpose purpose, Stream input, Func <string> passwordPrompt = null, bool official = false, KeyType hint = null)
{
using (var password = CachedPrompt.Password(passwordPrompt))
{
AsymmetricKeyParameter bouncyKey;
var resetStream = Utility.ResetStreamWhenFinished(input);
using (var streamReader = new NondestructiveStreamReader(input))
{
bouncyKey =
new PemReader(streamReader, new PasswordFinder(password.Prompt)).ReadObject() as
AsymmetricKeyParameter;
}
if (bouncyKey == null)
{
resetStream.Reset();
bouncyKey = passwordPrompt == null
? PrivateKeyFactory.CreateKey(input)
: PrivateKeyFactory.DecryptKey(
(password.Prompt() ?? String.Empty).ToCharArray(), input);
}
Key key;
switch (bouncyKey)
{
case RsaPrivateCrtKeyParameters rsa:
key = KeyFromBouncyCastle(rsa, purpose, official, hint);
break;
case DsaPrivateKeyParameters dsa:
if (KeyPurpose.DecryptAndEncrypt == purpose)
{
throw new InvalidKeySetException("DSA key cannot be used for encryption and decryption!");
}
key = KeyFromBouncyCastle(dsa);
break;
case RsaKeyParameters rsa:
key = KeyFromBouncyCastle(rsa, purpose, official, hint);
break;
case DsaPublicKeyParameters dsa:
if (KeyPurpose.Encrypt == purpose)
{
throw new InvalidKeySetException("DSA key cannot be used for encryption!");
}
key = KeyFromBouncyCastle(dsa);
break;
default:
throw new InvalidKeySetException("Unsupported key type!");
}
return(new ImportedKeySet(key, purpose, "imported from pkcs file"));
}
}
public override int Run(string[] remainingArguments)
{
IKeySet ks = new FileSystemKeySet(_location);
bool add = !ks.Metadata.Encrypted;
Func <string> prompt = CachedPrompt.Password(Util.PromptForPassword).Prompt;
if (!add)
{
Console.WriteLine(Localized.PasswordPromptOldPassword);
ks = new PbeKeySet(ks, prompt);
}
using (ks as PbeKeySet)
using (var keySet = new MutableKeySet(ks))
{
keySet.ForceKeyDataChange();
IKeySetWriter writer = new FileSystemKeySetWriter(_location, overwrite: true);
if (!_remove)
{
Console.WriteLine(Localized.PasswordPromptNewPassword);
Func <string> newPrompt = CachedPrompt.Password(Util.DoublePromptForPassword).Prompt;
writer = new PbeKeySetWriter(writer, newPrompt);
}
else
{
keySet.Metadata.Encrypted = false;
}
using (writer as PbeKeySetWriter)
{
if (keySet.Save(writer))
{
if (_remove)
{
Console.WriteLine(Localized.MsgRemovedPassword);
}
else if (add)
{
Console.WriteLine(Localized.MsgAddedPasssword);
}
else
{
Console.WriteLine(Localized.MsgChangedPassword);
}
return(0);
}
return(-1);
}
}
}
protected IKeySet ProduceKeySet(string location, string crypterLocation, bool password, out IDisposable d1, out IDisposable d2, out IDisposable d3)
{
if (String.IsNullOrWhiteSpace(location))
{
d1 = null;
d2 = null;
d3 = null;
return(null);
}
Crypter crypter = null;
IKeySet ks = new FileSystemKeySet(location);
Func <string> prompt = CachedPrompt.Password(Util.PromptForPassword).Prompt;
IDisposable dks = null;
if (!String.IsNullOrWhiteSpace(crypterLocation))
{
if (password)
{
var cks = KeySet.LayerSecurity(FileSystemKeySet.Creator(crypterLocation),
PbeKeySet.Creator(prompt)
);
crypter = new Crypter(cks);
dks = cks;
}
else
{
crypter = new Crypter(crypterLocation);
}
ks = new EncryptedKeySet(ks, crypter);
}
else if (_password)
{
ks = new PbeKeySet(ks, prompt);
}
d1 = crypter;
d2 = dks;
d3 = ks;
return(ks);
}
/// <summary>
/// Initializes a new instance of the <see cref="PbeKeySetWriter"/> class.
/// </summary>
/// <param name="writer">The writer.</param>
/// <param name="passwordPrompt">The password prompt.</param>
/// <param name="iterationCount">The interations count.</param>
public PbeKeySetWriter(IKeySetWriter writer, Func <string> passwordPrompt, int iterationCount = 4096)
{
_password = CachedPrompt.Password(passwordPrompt);
_writer = writer;
_iterationCount = iterationCount;
}
public override int Run(string[] remainingArguments)
{
var ret = 0;
Crypter crypter = null;
IKeySet ks = new FileSystemKeySet(_location);
Func <string> prompt = CachedPrompt.Password(Util.PromptForPassword).Prompt;
IDisposable dks = null;
if (!String.IsNullOrWhiteSpace(_crypterLocation))
{
if (_password)
{
var cks = KeySet.LayerSecurity(FileSystemKeySet.Creator(_crypterLocation),
PbeKeySet.Creator(prompt)
);
crypter = new Crypter(cks);
dks = cks;
}
else
{
crypter = new Crypter(_crypterLocation);
}
ks = new EncryptedKeySet(ks, crypter);
}
else if (_password)
{
ks = new PbeKeySet(ks, prompt);
}
var d2ks = ks as IDisposable;
using (crypter)
using (dks)
using (d2ks)
using (var keySet = new MutableKeySet(ks))
{
var pubKeySet = keySet.PublicKey();
if (pubKeySet != null)
{
using (pubKeySet)
{
IKeySetWriter writer = new FileSystemKeySetWriter(_destination, overwrite: false);
if (pubKeySet.Save(writer))
{
Console.WriteLine(Localized.MsgNewPublicKeySet);
ret = 0;
}
else
{
ret = -1;
}
}
}
else
{
ret = -1;
}
}
return(ret);
}
/// <summary>
/// Initializes a new instance of the <see cref="EncryptedKeySet"/> class.
/// </summary>
/// <param name="keySet">The key set.</param>
/// <param name="passwordPrompt">The password prompt.</param>
public PbeKeySet(IKeySet keySet, Func <string> passwordPrompt)
{
_keySet = keySet;
_password = CachedPrompt.Password(passwordPrompt);
}
/// <summary>
/// Import the PKCS key.
/// </summary>
/// <param name="purpose">The purpose.</param>
/// <param name="input">The input.</param>
/// <param name="passwordPrompt">The pass phrase prompt.</param>
/// <returns></returns>
/// <exception cref="InvalidKeySetException">DSA key cannot be used for encryption and decryption!</exception>
/// <exception cref="InvalidKeySetException">Unsupported key type!</exception>
public virtual ImportedKeySet PkcsKey(KeyPurpose purpose, Stream input, Func <string> passwordPrompt = null)
{
using (var password = CachedPrompt.Password(passwordPrompt))
{
AsymmetricKeyParameter bouncyKey;
var resetStream = Utility.ResetStreamWhenFinished(input);
using (var streamReader = new NondestructiveStreamReader(input))
{
bouncyKey =
new PemReader(streamReader, new PasswordFinder(password.Prompt)).ReadObject() as
AsymmetricKeyParameter;
}
if (bouncyKey == null)
{
resetStream.Reset();
bouncyKey = passwordPrompt == null
? PrivateKeyFactory.CreateKey(input)
: PrivateKeyFactory.DecryptKey(
(password.Prompt() ?? String.Empty).ToCharArray(), input);
}
Key key;
if (bouncyKey is RsaPrivateCrtKeyParameters)
{
var keyParam = bouncyKey as RsaPrivateCrtKeyParameters;
key = new RsaPrivateKey()
{
PublicKey = new RsaPublicKey()
{
Modulus = keyParam.Modulus.ToSystemBigInteger(),
PublicExponent = keyParam.PublicExponent.ToSystemBigInteger(),
Size = keyParam.Modulus.BitLength,
},
PrimeP = keyParam.P.ToSystemBigInteger(),
PrimeExponentP = keyParam.DP.ToSystemBigInteger(),
PrimeExponentQ = keyParam.DQ.ToSystemBigInteger(),
PrimeQ = keyParam.Q.ToSystemBigInteger(),
CrtCoefficient = keyParam.QInv.ToSystemBigInteger(),
PrivateExponent = keyParam.Exponent.ToSystemBigInteger(),
Size = keyParam.Modulus.BitLength,
};
}
else if (bouncyKey is DsaPrivateKeyParameters)
{
var keyParam = bouncyKey as DsaPrivateKeyParameters;
if (KeyPurpose.DecryptAndEncrypt == purpose)
{
throw new InvalidKeySetException("DSA key cannot be used for encryption and decryption!");
}
key = new DsaPrivateKey()
{
X = keyParam.X.ToSystemBigInteger(),
PublicKey = new DsaPublicKey
{
Y =
keyParam.Parameters.G.ModPow(keyParam.X,
keyParam.Parameters.P)
.ToSystemBigInteger(),
G = keyParam.Parameters.G.ToSystemBigInteger(),
P = keyParam.Parameters.P.ToSystemBigInteger(),
Q = keyParam.Parameters.Q.ToSystemBigInteger(),
Size = keyParam.Parameters.P.BitLength
},
Size = keyParam.Parameters.P.BitLength
};
}
else
{
throw new InvalidKeySetException("Unsupported key type!");
}
return(new ImportedKeySet(key, purpose, "imported from pkcs file"));
}
}
public override int Run(string[] remainingArguments)
{
var ret = 0;
Crypter crypter = null;
IKeySet ks = new KeySet(_location);
Func <string> singlePrompt = CachedPrompt.Password(() =>
{
Console.WriteLine(Localized.MsgForKeySet);
return(Util.PromptForPassword());
}).Prompt;
var prompt = ks.Metadata.Encrypted
? singlePrompt
: CachedPrompt.Password(() =>
{
Console.WriteLine(Localized.MsgForKeySet);
return(Util.PromptForPassword());
}).Prompt;
IDisposable dks = null;
if (!String.IsNullOrWhiteSpace(_crypterLocation))
{
if (_password)
{
var cks = new PbeKeySet(_crypterLocation, singlePrompt);
crypter = new Crypter(cks);
dks = cks;
}
else
{
crypter = new Crypter(_crypterLocation);
}
ks = new EncryptedKeySet(ks, crypter);
}
else if (_password)
{
ks = new PbeKeySet(ks, prompt);
}
var d2ks = ks as IDisposable;
using (crypter)
using (dks)
using (d2ks)
using (var keySet = new MutableKeySet(ks))
{
if (_status != KeyStatus.Primary && _status != KeyStatus.Active)
{
Console.WriteLine("{0} {1}.", Localized.Status, _status.Identifier);
return(-1);
}
ImportedKeySet importedKeySet = null;
try
{
importedKeySet = ImportedKeySet.Import.X509Certificate(keySet.Metadata.Purpose, _importLocation);
}
catch
{
importedKeySet = ImportedKeySet.Import.PkcsKey(
keySet.Metadata.Purpose, _importLocation,
CachedPrompt.Password(() =>
{
Console.WriteLine(Localized.MsgForImport);
return(Util.PromptForPassword());
}).Prompt);
}
if (importedKeySet == null)
{
Console.WriteLine(Localized.MsgUnparsableImport);
ret = -1;
}
else
{
if (keySet.Metadata.KeyType != importedKeySet.Metadata.KeyType)
{
if (!keySet.Metadata.Versions.Any())
{
keySet.Metadata.KeyType = importedKeySet.Metadata.KeyType;
}
else
{
ret = -1;
Console.WriteLine(Localized.MsgConflictingKeyTypes,
keySet.Metadata.KeyType.Identifier,
importedKeySet.Metadata.KeyType);
}
}
using (importedKeySet)
{
if (ret != -1)
{
var ver = keySet.AddKey(_status, importedKeySet.GetKey(1));
IKeySetWriter writer = new KeySetWriter(_location, overwrite: true);
if (crypter != null)
{
writer = new EncryptedKeySetWriter(writer, crypter);
}
else if (_password)
{
writer = new PbeKeySetWriter(writer, prompt);
}
if (keySet.Save(writer))
{
Console.WriteLine("{0} {1}.", Localized.MsgImportedNewKey, ver);
ret = 0;
}
else
{
ret = -1;
}
}
}
}
}
return(ret);
}
public override int Run(string[] remainingArguments)
{
var ret = 0;
Crypter crypter = null;
IKeySet ks = new KeySet(_location);
Func <string> crypterPrompt = CachedPrompt.Password(Util.PromptForPassword).Prompt;
var prompt = ks.Metadata.Encrypted
? new Func <string>(CachedPrompt.Password(Util.PromptForPassword).Prompt)
: new Func <string>(CachedPrompt.Password(Util.DoublePromptForPassword).Prompt);
IDisposable dks = null;
if (!String.IsNullOrWhiteSpace(_crypterLocation))
{
if (_password)
{
var cks = new PbeKeySet(_crypterLocation, crypterPrompt);
crypter = new Crypter(cks);
dks = cks;
}
else
{
crypter = new Crypter(_crypterLocation);
}
ks = new EncryptedKeySet(ks, crypter);
}
else if (_password)
{
ks = new PbeKeySet(ks, prompt);
}
var d2ks = ks as IDisposable;
using (crypter)
using (dks)
using (d2ks)
using (var keySet = new MutableKeySet(ks))
{
if (_status != KeyStatus.Primary && _status != KeyStatus.Active)
{
Console.WriteLine("{0} {1}.", Localized.MsgInvalidStatus, _status.Identifier);
return(-1);
}
object options = null;
if (!String.IsNullOrWhiteSpace(_padding))
{
options = new { Padding = _padding };
}
var ver = keySet.AddKey(_status, _size, options);
IKeySetWriter writer = new KeySetWriter(_location, overwrite: true);
if (crypter != null)
{
writer = new EncryptedKeySetWriter(writer, crypter);
}
else if (_password)
{
writer = new PbeKeySetWriter(writer, prompt);
}
using (writer as IDisposable)
{
try
{
if (keySet.Save(writer))
{
Console.WriteLine("{0} {1}.", Localized.MsgCreatedKey, ver);
ret = 0;
}
else
{
ret = -1;
}
}
catch
{
ret = -1;
}
}
}
if (ret != 0)
{
Console.WriteLine("{0} {1}.", Localized.MsgCouldNotWrite, _location);
}
return(ret);
}
public override int Run(string[] remainingArguments)
{
var ret = 0;
Crypter crypter = null;
IKeySet ks = new FileSystemKeySet(_location);
Func <string> singlePrompt = CachedPrompt.Password(() =>
{
Console.WriteLine(Localized.MsgForKeySet);
return(Util.PromptForPassword());
}).Prompt;
var prompt = ks.Metadata.Encrypted
? singlePrompt
: CachedPrompt.Password(() =>
{
Console.WriteLine(Localized.MsgForKeySet);
return(Util.PromptForPassword());
}).Prompt;
IDisposable dks = null;
if (!String.IsNullOrWhiteSpace(_crypterLocation))
{
if (_password)
{
var cks = KeySet.LayerSecurity(FileSystemKeySet.Creator(_crypterLocation),
PbeKeySet.Creator(singlePrompt));
crypter = new Crypter(cks);
dks = cks;
}
else
{
crypter = new Crypter(_crypterLocation);
}
ks = new EncryptedKeySet(ks, crypter);
}
else if (_password)
{
ks = new PbeKeySet(ks, prompt);
}
var d2ks = ks as IDisposable;
using (crypter)
using (dks)
using (d2ks)
using (var keySet = new MutableKeySet(ks))
{
var official = keySet.Metadata.OriginallyOfficial && keySet.Metadata.ValidOfficial() && !_force;
KeyType hint = null;
if (!String.IsNullOrWhiteSpace(_type))
{
hint = AddKey.KeyTypeForString(_type);
}
if (_status != KeyStatus.Primary && _status != KeyStatus.Active)
{
Console.WriteLine("{0} {1}.", Localized.Status, _status.Identifier);
return(-1);
}
ImportedKeySet importedKeySet = null;
try
{
importedKeySet = ImportedKeySet.Import.X509Certificate(keySet.Metadata.Purpose, _importLocation, official, hint);
}
catch
{
if (_importLocation.EndsWith("pfx", StringComparison.Ordinal) ||
_importLocation.EndsWith("p12", StringComparison.Ordinal)
)
{
importedKeySet = ImportedKeySet.Import.Pkcs12Keys(
keySet.Metadata.Purpose, _importLocation,
CachedPrompt.Password(() =>
{
Console.WriteLine(Localized.MsgForImport);
return(Util.PromptForPassword());
}).Prompt, official, hint);
}
else
{
importedKeySet = ImportedKeySet.Import.PkcsKey(
keySet.Metadata.Purpose, _importLocation,
CachedPrompt.Password(() =>
{
Console.WriteLine(Localized.MsgForImport);
return(Util.PromptForPassword());
}).Prompt, official, hint);
}
}
if (importedKeySet == null)
{
Console.WriteLine(Localized.MsgUnparsableImport);
ret = -1;
}
else
{
if (keySet.Metadata.OriginallyOfficial && keySet.Metadata.ValidOfficial())
{
if (!_force && !importedKeySet.Metadata.ValidOfficial())
{
var keySetKeyType = keySet.Metadata.OfficialKeyType();
ret = -1;
Console.WriteLine(Localized.MsgMismatchedType,
"Multiple Types",
keySetKeyType);
}
else
{
var importedKeyType = importedKeySet.Metadata.OfficialKeyType();
var keySetKeyType = keySet.Metadata.OfficialKeyType();
if (importedKeyType != keySetKeyType && !_force)
{
ret = -1;
Console.WriteLine(Localized.MsgMismatchedType,
importedKeyType,
keySetKeyType);
}
}
}
if (keySet.Metadata.Kind != importedKeySet.Metadata.Kind)
{
if (!keySet.Metadata.Versions.Any())
{
keySet.Metadata.Kind = importedKeySet.Metadata.Kind;
}
else
{
ret = -1;
Console.WriteLine(Localized.MsgConflictingKeyTypes,
keySet.Metadata.Kind.Identifier,
importedKeySet.Metadata.Kind);
}
}
using (importedKeySet)
{
if (ret != -1)
{
var count = importedKeySet.Metadata.Versions.Count();
var outMsg = "";
foreach (var v in importedKeySet.Metadata.Versions)
{
var status = v.Status;
if (count == 1 || _status != KeyStatus.Primary)
{
status = _status;
}
var ver = keySet.AddKey(status, importedKeySet.GetKey(v.VersionNumber));
outMsg = ver.ToString();
}
if (count > 1)
{
outMsg = $"{count} keys";
}
IKeySetWriter writer = new FileSystemKeySetWriter(_location, overwrite: true);
if (crypter != null)
{
writer = new EncryptedKeySetWriter(writer, crypter);
}
else if (_password)
{
writer = new PbeKeySetWriter(writer, prompt);
}
if (keySet.Save(writer))
{
Console.WriteLine("{0} {1}.", Localized.MsgImportedNewKey, outMsg);
ret = 0;
}
else
{
ret = -1;
}
}
}
}
}
return(ret);
}
public override int Run(string[] remainingArguments)
{
var ret = 0;
Crypter crypter = null;
IKeySet ks = new FileSystemKeySet(_location);
Func <string> crypterPrompt = CachedPrompt.Password(Util.PromptForPassword).Prompt;
var prompt = ks.Metadata.Encrypted
? new Func <string>(CachedPrompt.Password(Util.PromptForPassword).Prompt)
: new Func <string>(CachedPrompt.Password(Util.DoublePromptForPassword).Prompt);
IDisposable dks = null;
if (!String.IsNullOrWhiteSpace(_crypterLocation))
{
if (_password)
{
var cks = KeySet.LayerSecurity(
FileSystemKeySet.Creator(_crypterLocation),
PbeKeySet.Creator(crypterPrompt)
);
crypter = new Crypter(cks);
dks = cks;
}
else
{
crypter = new Crypter(_crypterLocation);
}
ks = new EncryptedKeySet(ks, crypter);
}
else if (_password)
{
ks = new PbeKeySet(ks, prompt);
}
var d2ks = ks as IDisposable;
using (crypter)
using (dks)
using (d2ks)
using (var keySet = new MutableKeySet(ks))
{
if (_status != KeyStatus.Primary && _status != KeyStatus.Active)
{
Console.WriteLine("{0} {1}.", Localized.MsgInvalidStatus, _status.Identifier);
return(-1);
}
object options = null;
if (!String.IsNullOrWhiteSpace(_padding))
{
options = new { Padding = _padding };
}
int ver;
var type = KeyTypeForString(_type);
if (ks.Metadata.OriginallyOfficial && ks.Metadata.ValidOfficial())
{
var keytype = ks.Metadata.OfficialKeyType();
if (type == null)
{
type = keytype;
}
else if (type != keytype && !_force)
{
throw new ConsoleHelpAsException(String.Format(Localized.MsgMismatchedType, type, keytype));
}
}
try
{
ver = keySet.AddKey(_status, _size, type, options);
}
#pragma warning disable 168
catch (InvalidKeyTypeException ex)
#pragma warning restore 168
{
throw new ConsoleHelpAsException(String.Format(Localized.MsgMismatchedKind, type?.Kind, keySet.Metadata.Kind));
}
IKeySetWriter writer = new FileSystemKeySetWriter(_location, overwrite: true);
if (crypter != null)
{
writer = new EncryptedKeySetWriter(writer, crypter);
}
else if (_password)
{
writer = new PbeKeySetWriter(writer, prompt);
}
using (writer as IDisposable)
{
try
{
if (keySet.Save(writer))
{
Console.WriteLine("{0} {1}.", Localized.MsgCreatedKey, ver);
ret = 0;
}
else
{
ret = -1;
}
}
catch
{
ret = -1;
}
}
}
if (ret != 0)
{
Console.WriteLine("{0} {1}.", Localized.MsgCouldNotWrite, _location);
}
return(ret);
}
public virtual ImportedKeySet Pkcs12Keys(KeyPurpose purpose, Stream input, Func <string> passwordPrompt = null, bool official = false, KeyType hint = null)
{
using (var password = CachedPrompt.Password(passwordPrompt))
{
var keyStore = new Pkcs12Store(input, password.Prompt().ToCharArray());
var keys = new List <Key>();
foreach (string n in keyStore.Aliases)
{
if (keyStore.IsKeyEntry(n))
{
AsymmetricKeyEntry key = keyStore.GetKey(n);
if (key.Key.IsPrivate)
{
switch (key.Key)
{
case RsaPrivateCrtKeyParameters rsa:
keys.Add(KeyFromBouncyCastle(rsa, purpose, official, hint));
break;
case DsaPrivateKeyParameters dsa:
if (purpose == KeyPurpose.SignAndVerify)
{
keys.Add(KeyFromBouncyCastle(dsa));
}
break;
}
}
}
}
if (!keys.Any())
{
foreach (string n in keyStore.Aliases)
{
if (keyStore.IsCertificateEntry(n))
{
var entry = keyStore.GetCertificate(n);
var pubKey = entry.Certificate.GetPublicKey();
switch (pubKey)
{
case RsaKeyParameters rsa:
keys.Add(KeyFromBouncyCastle(rsa, purpose, official, hint));
break;
case DsaPublicKeyParameters dsa:
if (purpose == KeyPurpose.SignAndVerify)
{
keys.Add(KeyFromBouncyCastle(dsa));
}
break;
}
}
}
}
if (keys.Any())
{
return(new ImportedKeySet(keys, purpose, "imported keys"));
}
throw new InvalidKeySetException("couldn't find any keys in file");
}
}