public async Task <IActionResult> OnPostAsync()
{
var userId = User.FindFirstValue(ClaimTypes.NameIdentifier);
var data = new SensitiveDataDto {
SensitiveData = Input.SensitiveData
};
_service.EncryptAndSave(userId, data);
return(Page());
}
public SensitiveDataDto RetrieveAndDecrypt(string userId)
{
var dbSensitiveData = _context.SensitiveData.FirstOrDefault(d => d.UserId == userId);
var sensitiveData = new SensitiveDataDto();
if (dbSensitiveData != null)
{
sensitiveData.SensitiveData = Decrypt(dbSensitiveData.EncryptedSensitiveData);
}
return(sensitiveData);
}
public void EncryptAndSave(string userId, SensitiveDataDto sensitiveData)
{
var dbSensitiveData = _context.SensitiveData.FirstOrDefault(d => d.UserId == userId);
if (dbSensitiveData == null)
{
_context.Add(new SensitiveData
{
UserId = userId,
EncryptedSensitiveData = Encrypt(sensitiveData.SensitiveData)
});
}
else
{
dbSensitiveData.EncryptedSensitiveData = Encrypt(sensitiveData.SensitiveData);
}
_context.SaveChanges();
}
