On 25.03.2016 12:28, Jussi Kivilinna wrote: > Hello, > > In your example, you are using OpenSSL/libcrypto and mcrypt with CFB-8bit mode. > > Libgcrypt CFB-mode works as CFB-64 for 64-bit blockciphers and as CFB-128 for > 128-bit. Ah - that makes sense. Does gcrypt support 8 bit mode? I don't see anything in the docs... Thanks, Andrew