private string EncryptImage(Image image, string publicKey)
{
byte[] image_byte = ImageToByteArray(image);
int length = image_byte.Length;
string cypher = "";
int startPoint = 0;
while (startPoint < (length - 241))
{
byte[] segment = new ArraySegment <byte>(image_byte, startPoint, 241).ToArray();
startPoint += 241;
var encrypted = RSA_Crypto.EncryptImage(segment, publicKey);
cypher += Convert.ToBase64String(encrypted) + "~";
}
if (startPoint < length)
{
int segmentLength = length - startPoint;
byte[] segment = new ArraySegment <byte>(image_byte, startPoint, segmentLength).ToArray();
//startPoint += 241;
var encrypted = RSA_Crypto.EncryptImage(segment, publicKey);
cypher += Convert.ToBase64String(encrypted) + "~";
}
return(cypher);
}
private string EncryptImage(Image image)
{
byte[] image_byte = ImageToByteArray(image);
int length = image_byte.Length;
string cypher = "";
string publicKey = ChoosePublicKey(cmbIP.SelectedItem.ToString());
int startPoint = 0;
while (startPoint < (length - 241))
{
byte[] segment = new ArraySegment <byte>(image_byte, startPoint, 241).ToArray();
startPoint += 241;
var encrypted = RSA_Crypto.EncryptImage(segment, publicKey);
cypher += Convert.ToBase64String(encrypted) + "|";
//length = length - 241;
}
return(cypher);
}
