public string DecryptWithSessionB64(string encryptedB64)
{
byte[] encrypted = Convert.FromBase64String(encryptedB64);
byte[] IV = m_sessionIV;
byte[] encryptedWOIV = new byte[encrypted.Length - 16];
//Copy from encrypted to IV, IV size bytes (must be 32)
Array.Copy(encrypted, IV, 16);
//Copy from encrypted to encryptedWOIV[32], encrypted size bytes - IV size bytes (must be 32)
Array.Copy(encrypted, 16, encryptedWOIV, 0, encrypted.Length - 16);
return(SCSC_AES.Decrypt(encryptedWOIV, m_sessionPassword, IV));
}
//AES256 with key from SHA256 of user's password used for encrypt/decrypt user data
public string DecryptUserDataB64(string encryptedB64)
{
byte[] encrypted = Convert.FromBase64String(encryptedB64);
return(SCSC_AES.Decrypt(encrypted, m_shaPassword, m_shaUser));
}