On Tuesday, August 26, 2014 6:18:21 AM UTC-4, [email protected] wrote:
>
> For example, when using CTR mode, I can use something like the following
> code fragment to randomly seek to a position in a data buffer:
>
> CryptoPP::CTR_Mode<CryptoPP::AES>::Encryption encryptor;
> encryptor.SetKeyWithIV(key, sizeof(key), iv);
> encryptor.Seek(startPosition);
> encryptor.ProcessData(out, in, length);
>
> This works very nicely but I would like to use GCM instead.
>
It does not appear so.
GCM< AES >::Decryption dec;
cout << (dec.IsRandomAccess() ? "Yes, is seekable" : "No, is not
seekable") << endl;
Results in:
$ ./cryptopp-test.exe
No, is not seekable
Jeff
--
--
You received this message because you are subscribed to the "Crypto++ Users"
Google Group.
To unsubscribe, send an email to [email protected].
More information about Crypto++ and this group is available at
http://www.cryptopp.com.
---
You received this message because you are subscribed to the Google Groups
"Crypto++ Users" group.
To unsubscribe from this group and stop receiving emails from it, send an email
to [email protected].
For more options, visit https://groups.google.com/d/optout.
