public static void RecoverPublicKey(string privateKeyPath)
{
bool validUserInput = FilePathValidation.RecoverPublicKey(privateKeyPath);
if (!validUserInput)
{
return;
}
byte[] privateKey = AsymmetricKeyValidation.GetPrivateKeyFromFile(privateKeyPath);
if (privateKey == null)
{
return;
}
privateKey = PrivateKey.Decrypt(privateKey);
if (privateKey == null)
{
return;
}
byte[] publicKey = privateKey.Length switch
{
Constants.EncryptionKeyLength => AsymmetricKeys.GetCurve25519PublicKey(privateKey),
_ => AsymmetricKeys.GetEd25519PublicKey(privateKey),
};
Console.WriteLine($"Public key: {Convert.ToBase64String(publicKey)}");
}
public static void Sign(string privateKeyPath, string comment, bool preHash, string signatureFilePath, string[] filePaths)
{
bool validUserInput = SigningValidation.Sign(privateKeyPath, comment, signatureFilePath, filePaths);
if (!validUserInput)
{
return;
}
byte[] privateKey = AsymmetricKeyValidation.SigningPrivateKeyFile(privateKeyPath);
if (privateKey == null)
{
return;
}
FileSigning.SignEachFile(filePaths, signatureFilePath, comment, preHash, privateKey);
}
private static void FileDecryptionWithPrivateKey(string privateKeyPath, string[] filePaths)
{
bool validUserInput = FileEncryptionValidation.FileEncryptionWithPrivateKey(privateKeyPath, filePaths);
if (!validUserInput)
{
return;
}
byte[] privateKey = AsymmetricKeyValidation.EncryptionPrivateKeyFile(privateKeyPath);
if (privateKey == null)
{
return;
}
FileDecryption.DecryptEachFileWithPrivateKey(filePaths, privateKey);
}
private static void FileEncryptionWithPublicKey(string senderPrivateKeyPath, char[] recipientPublicKeyString, string[] filePaths)
{
bool validUserInput = FileEncryptionValidation.FileEncryptionWithPublicKey(senderPrivateKeyPath, recipientPublicKeyString, filePaths);
if (!validUserInput)
{
return;
}
byte[] senderPrivateKey = AsymmetricKeyValidation.EncryptionPrivateKeyFile(senderPrivateKeyPath);
if (senderPrivateKey == null)
{
return;
}
byte[] recipientPublicKey = AsymmetricKeyValidation.EncryptionPublicKeyString(recipientPublicKeyString);
if (recipientPublicKey == null)
{
return;
}
FileEncryption.EncryptEachFileWithPublicKey(filePaths, senderPrivateKey, recipientPublicKey);
}
private static void VerifySignature(string publicKeyPath, string signatureFilePath, string[] filePaths)
{
bool validUserInput = SigningValidation.Verify(publicKeyPath, signatureFilePath, filePaths);
if (!validUserInput)
{
return;
}
signatureFilePath = FilePathValidation.GetSignatureFilePath(signatureFilePath, filePaths);
bool validSignatureFile = SigningValidation.SignatureFile(signatureFilePath);
if (!validSignatureFile)
{
return;
}
byte[] publicKey = AsymmetricKeyValidation.SigningPublicKeyFile(publicKeyPath);
if (publicKey == null)
{
return;
}
FileSigning.VerifyFile(signatureFilePath, filePaths[0], publicKey);
}
private static void VerifySignature(char[] encodedPublicKey, string[] filePaths)
{
bool validUserInput = SigningValidation.Verify(encodedPublicKey, filePaths);
if (!validUserInput)
{
return;
}
string signatureFilePath = SigningValidation.GetSignatureFilePath(ref filePaths);
bool validSignatureFile = SigningValidation.SignatureFile(signatureFilePath, filePaths);
if (!validSignatureFile)
{
return;
}
byte[] publicKey = AsymmetricKeyValidation.SigningPublicKeyString(encodedPublicKey);
if (publicKey == null)
{
return;
}
FileSigning.VerifyFile(publicKey, signatureFilePath, filePaths[0]);
}