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Add support for SHAKE128 and SHAKE256.

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This commit is contained in:
Adam Wick
2019-06-08 14:56:59 -07:00
parent c675aaa5f6
commit 7c45f898ab
6 changed files with 12954 additions and 6 deletions
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10
src/sha/sha3.rs
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@@ -1,6 +1,6 @@
use super::super::Hash;
struct Keccak {
pub(crate) struct Keccak {
rate_in_bytes: usize,
rate_in_longs: usize,
buffer: Vec<u8>,
@@ -47,7 +47,7 @@ macro_rules! absorb {
}
impl Keccak {
fn new(rate: usize) -> Self
pub fn new(rate: usize) -> Self
{
assert_eq!(rate % 64, 0);
Keccak {
@@ -151,7 +151,7 @@ impl Keccak {
}
}
fn process(&mut self, bytes: &[u8])
pub fn process(&mut self, bytes: &[u8])
{
if self.output.is_none() {
let mut offset = 0;
@@ -184,7 +184,7 @@ impl Keccak {
}
}
fn tag_and_pad(&mut self, tag_byte: u8)
pub fn tag_and_pad(&mut self, tag_byte: u8)
{
if self.output.is_none() {
assert!(self.buffer.len() < self.rate_in_bytes);
@@ -197,7 +197,7 @@ impl Keccak {
}
}
fn squeeze(&mut self, output_len: usize) -> Vec<u8>
pub fn squeeze(&mut self, output_len: usize) -> Vec<u8>
{
if let Some(ref result) = self.output {
result.clone()