public override IList <byte[]> Encrypt(byte[] binaryData, AesKey usingKey)
{
return(new List <byte[]>()
{
EncryptionAlgo.Encrypt(binaryData, usingKey)
});
}
public override IList <byte[]> Encrypt(byte[] binaryData, RsaKey usingKey)
{
// Get maximum bytes allowed and encrypt segments of binaryData based on this
// Refactor if you have the restriction with other encryption algorithms
var maxBytestoEncrypt = _maxEncryptionCalc.GetMaxBytesThatCanBeEncrypted(usingKey);
var ret = new List <byte[]>((int)Math.Max(1, Math.Ceiling((double)binaryData.Length / maxBytestoEncrypt)));
for (int i = 0; i < binaryData.Length; i = i + maxBytestoEncrypt)
{
var currSegmentSize = Math.Min(binaryData.Length - i, maxBytestoEncrypt);
var segmentToEncrypt = new byte[currSegmentSize];
Buffer.BlockCopy(binaryData, i, segmentToEncrypt, 0, currSegmentSize);
ret.Add(EncryptionAlgo.Encrypt(segmentToEncrypt, usingKey));
}
return(ret);
}
