>typedef void (*blake2s_compress_t)(struct blake2s_state *state, > const u8 *block, size_t nblocks, u32 inc); > >should become > >typedef void (*blake2s_compress_t)(struct blake2s_state *state, > const u8 *block, size_t nblocks, const u32 inc); > >Does making that change fix things for you? > >Thanks, >Jason Thanks for your fast response. It does not work. I tried this before reverting the commit 6048fdcc5f26. Miles