private async Task <bool> EncryptDataToFile(byte[] streamedFileContent, string absolutePath)
{
RijndaelManaged myRijndael = new RijndaelManaged();
var rijndaeData = await _context.RijndaelKeys.FirstOrDefaultAsync();
myRijndael.Key = Convert.FromBase64String(rijndaeData.Key);
myRijndael.IV = Convert.FromBase64String(rijndaeData.IV);
return(SymmetricCrypto.EncryptDataAndSaveToFile(streamedFileContent, myRijndael.Key, myRijndael.IV, absolutePath, CryptoAlgorithm.Rijndael));
}
private async Task <bool> EncryptDataToFile(byte[] streamedFileContent, string absolutePath, EncryptAlg encryptAlg)
{
if (encryptAlg == EncryptAlg.AES)
{
var aesData = await _context.AesKeys.FirstOrDefaultAsync();
return(SymmetricCrypto.EncryptDataAndSaveToFile(streamedFileContent, aesData.Key, aesData.IV, absolutePath, CryptoAlgorithm.Aes));
}
else
{
var rijndaeData = await _context.RijndaelKeys.FirstOrDefaultAsync();
byte[] key = Convert.FromBase64String(rijndaeData.Key);
byte[] IV = Convert.FromBase64String(rijndaeData.IV);
return(SymmetricCrypto.EncryptDataAndSaveToFile(streamedFileContent, key, IV, absolutePath));
}
}
