public static void WriteEncryptedFile(string toEncrypt, string outputFile,
StoreLocation storeLocation, StoreName storeName,
string thumbprint, string issuer, string subject, string friendlyName)
{
if (string.IsNullOrEmpty(thumbprint) && string.IsNullOrEmpty(issuer) && string.IsNullOrEmpty(subject) && string.IsNullOrEmpty(friendlyName))
{
Console.WriteLine("no certificate data provided (must use at least one of Thumbprint, Issuer, Subject or FriendlyName)");
return;
}
var certificate = AsymHelper.SelectCertificate(false, storeLocation, storeName, thumbprint, subject, friendlyName, issuer);
if (certificate == null)
{
Console.WriteLine("could not find a certificate that has a usable private key and matches the given data");
return;
}
if (File.Exists(outputFile))
{
Console.WriteLine("file already exists: {0}. Maybe you intent to use Overwrite=\"true\"?", new FileInfo(outputFile).FullName);
return;
}
var encrypted = certificate.GetRSAPublicKey().Encrypt(Encoding.UTF8.GetBytes(toEncrypt), RSAEncryptionPadding.Pkcs1);
File.WriteAllBytes(outputFile, encrypted);
Console.WriteLine("\nSuccess\n");
}
private bool validate()
{
if (string.IsNullOrEmpty(Thumbprint) && string.IsNullOrEmpty(Issuer) && string.IsNullOrEmpty(Subject) && string.IsNullOrEmpty(FriendlyName))
{
Log.LogError("no certificate data provided (must use at least one of Thumbprint, Issuer, Subject or FriendlyName)");
return(false);
}
certificate = AsymHelper.SelectCertificate(false, storeLocation, storeName, Thumbprint, Subject, FriendlyName, Issuer);
if (certificate == null)
{
Log.LogError("could not find a certificate that has a usable private key and matches the given data");
return(false);
}
if (File.Exists(OutputFile))
{
if (Overwrite)
{
Log.LogWarning("overwriting file: {0}", new FileInfo(OutputFile).FullName);
}
else
{
Log.LogError("file already exists: {0}. Maybe you intent to use Overwrite=\"true\"?", new FileInfo(OutputFile).FullName);
return(false);
}
}
return(true);
}
private bool validate()
{
if (!File.Exists(InputFile))
{
Log.LogError("file does not exist: {0}.", new FileInfo(InputFile).FullName);
return(false);
}
if (string.IsNullOrEmpty(Thumbprint) && string.IsNullOrEmpty(Issuer) && string.IsNullOrEmpty(Subject) && string.IsNullOrEmpty(FriendlyName))
{
Log.LogError("no certificate data provided (must use at least one of Thumbprint, Issuer, Subject or FriendlyName)");
return(false);
}
certificate = AsymHelper.SelectCertificate(true, storeLocation, storeName, Thumbprint, Subject, FriendlyName, Issuer);
if (certificate == null)
{
Log.LogError("could not find a certificate that has a usable private key and matches the given data");
return(false);
}
return(true);
}
