diff options
Diffstat (limited to 'ffi-macros/src/lib.rs')
| -rw-r--r-- | ffi-macros/src/lib.rs | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/ffi-macros/src/lib.rs b/ffi-macros/src/lib.rs index 4ebea637..112577c6 100644 --- a/ffi-macros/src/lib.rs +++ b/ffi-macros/src/lib.rs @@ -7,13 +7,12 @@ use std::io::Write; extern crate lazy_static; use lazy_static::lazy_static; -extern crate nettle; -use nettle::hash::Hash; extern crate syn; use syn::spanned::Spanned; extern crate quote; extern crate proc_macro; extern crate proc_macro2; +extern crate sha2; use proc_macro::TokenStream; use proc_macro2::TokenStream as TokenStream2; @@ -255,13 +254,13 @@ fn derive_functions() -> &'static HashMap<&'static str, DeriveFn> /// Produces a deterministic hash of the given identifier. fn hash_ident(i: &syn::Ident) -> u64 { - let mut hash = ::nettle::hash::Sha256::default(); + use sha2::{Sha256, Digest}; + let mut hash = Sha256::new(); write!(hash, "{}", i).unwrap(); - let mut buf = [0; 8]; - hash.digest(&mut buf); + let result = hash.result(); - buf.iter().fold(0, |acc, b| (acc << 8) + (*b as u64)) + result[..8].iter().fold(0, |acc, b| (acc << 8) + (*b as u64)) } /// Derives type and conversion functions. |