I have a file encrypted with AES-256 using libgcrypt's CTR mode implementation. I want to be able to decrypt the file in parts (e.g. decrypting blocks 5-10 out of 20 blocks without decrypting the w...

I have downloaded latest libgcrypt & libgpg-error libraries from https://www.gnupg.org/download/index.html. I have successfully built (command line) both libraries using ./configure --enable-st...