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rename hash() to sha256sum(), we might want to change it at some places

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This commit is contained in:
Alex Auvolat 2021-02-21 15:24:30 +01:00
parent e59322041a
commit b1b640ae8b
9 changed files with 30 additions and 32 deletions
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30
src/api/s3_put.rs
View file

@ -55,7 +55,7 @@ pub async fn handle_put(
let md5sum_arr = md5sum.finalize();
let md5sum_hex = hex::encode(md5sum_arr);
let sha256sum_hash = hash(&first_block[..]);
let sha256sum_hash = sha256sum(&first_block[..]);
ensure_checksum_matches(
md5sum_arr.as_slice(),
@ -95,7 +95,7 @@ pub async fn handle_put(
// Initialize corresponding entry in version table
let version = Version::new(version_uuid, bucket.into(), key.into(), false, vec![]);
let first_block_hash = hash(&first_block[..]);
let first_block_hash = sha256sum(&first_block[..]);
// Transfer data and verify checksum
let tx_result = read_and_put_blocks(
@ -180,10 +180,10 @@ async fn read_and_put_blocks(
first_block_hash: Hash,
chunker: &mut BodyChunker,
) -> Result<(u64, GenericArray<u8, typenum::U16>, Hash), Error> {
let mut md5sum = Md5::new();
let mut sha256sum = Sha256::new();
md5sum.update(&first_block[..]);
sha256sum.input(&first_block[..]);
let mut md5hasher = Md5::new();
let mut sha256hasher = Sha256::new();
md5hasher.update(&first_block[..]);
sha256hasher.input(&first_block[..]);
let mut next_offset = first_block.len();
let mut put_curr_version_block = put_block_meta(
@ -202,9 +202,9 @@ async fn read_and_put_blocks(
let (_, _, next_block) =
futures::try_join!(put_curr_block, put_curr_version_block, chunker.next())?;
if let Some(block) = next_block {
md5sum.update(&block[..]);
sha256sum.input(&block[..]);
let block_hash = hash(&block[..]);
md5hasher.update(&block[..]);
sha256hasher.input(&block[..]);
let block_hash = sha256sum(&block[..]);
let block_len = block.len();
put_curr_version_block = put_block_meta(
garage.clone(),
@ -222,14 +222,14 @@ async fn read_and_put_blocks(
}
let total_size = next_offset as u64;
let md5sum_arr = md5sum.finalize();
let md5sum_arr = md5hasher.finalize();
let sha256sum = sha256sum.result();
let sha256sum_arr = sha256hasher.result();
let mut hash = [0u8; 32];
hash.copy_from_slice(&sha256sum[..]);
let sha256sum = Hash::from(hash);
hash.copy_from_slice(&sha256sum_arr[..]);
let sha256sum_arr = Hash::from(hash);
Ok((total_size, md5sum_arr, sha256sum))
Ok((total_size, md5sum_arr, sha256sum_arr))
}
async fn put_block_meta(
@ -390,7 +390,7 @@ pub async fn handle_put_part(
// Copy block to store
let version = Version::new(version_uuid, bucket, key, false, vec![]);
let first_block_hash = hash(&first_block[..]);
let first_block_hash = sha256sum(&first_block[..]);
let (_, md5sum_arr, sha256sum) = read_and_put_blocks(
&garage,
version,

4
src/api/signature.rs
View file

@ -6,7 +6,7 @@ use hyper::{Body, Method, Request};
use sha2::{Digest, Sha256};
use garage_table::*;
use garage_util::data::{hash, Hash};
use garage_util::data::{sha256sum, Hash};
use garage_model::garage::Garage;
use garage_model::key_table::*;
@ -296,7 +296,7 @@ fn canonical_query_string(uri: &hyper::Uri) -> String {
pub fn verify_signed_content(content_sha256: Option<Hash>, body: &[u8]) -> Result<(), Error> {
let expected_sha256 = content_sha256.ok_or_bad_request("Request content hash not signed, aborting.")?;
if expected_sha256 != hash(body) {
if expected_sha256 != sha256sum(body) {
return Err(Error::BadRequest(format!("Request content hash does not match signed hash")));
}
Ok(())

2
src/model/block.rs
View file

@ -176,7 +176,7 @@ impl BlockManager {
f.read_to_end(&mut data).await?;
drop(f);
if data::hash(&data[..]) != *hash {
if data::sha256sum(&data[..]) != *hash {
let _lock = self.data_dir_lock.lock().await;
warn!("Block {:?} is corrupted. Deleting and resyncing.", hash);
fs::remove_file(path).await?;

10
src/rpc/membership.rs
View file

@ -1,5 +1,6 @@
use std::collections::HashMap;
use std::io::{Read, Write};
use std::fmt::Write as FmtWrite;
use std::net::{IpAddr, SocketAddr};
use std::path::PathBuf;
use std::sync::atomic::{AtomicUsize, Ordering};
@ -10,7 +11,6 @@ use futures::future::join_all;
use futures::select;
use futures_util::future::*;
use serde::{Deserialize, Serialize};
use sha2::{Digest, Sha256};
use tokio::prelude::*;
use tokio::sync::watch;
use tokio::sync::Mutex;
@ -134,16 +134,14 @@ impl Status {
let mut nodes = self.nodes.iter().collect::<Vec<_>>();
nodes.sort_unstable_by_key(|(id, _status)| *id);
let mut hasher = Sha256::new();
let mut nodes_txt = String::new();
debug!("Current set of pingable nodes: --");
for (id, status) in nodes {
debug!("{} {}", hex::encode(&id), status.addr);
hasher.input(format!("{} {}\n", hex::encode(&id), status.addr));
writeln!(&mut nodes_txt, "{} {}", hex::encode(&id), status.addr).unwrap();
}
debug!("END --");
self.hash
.as_slice_mut()
.copy_from_slice(&hasher.result()[..]);
self.hash = sha256sum(nodes_txt.as_bytes());
}
}

2
src/rpc/ring.rs
View file

@ -56,7 +56,7 @@ impl Ring {
let datacenter_idx = datacenters.iter().enumerate().find(|(_, dc)| *dc == datacenter).unwrap().0;
for i in 0..config.n_tokens {
let location = hash(format!("{} {}", hex::encode(&id), i).as_bytes());
let location = sha256sum(format!("{} {}", hex::encode(&id), i).as_bytes());
new_ring.push(RingEntry {
location: location.into(),

2
src/table/schema.rs
View file

@ -10,7 +10,7 @@ pub trait PartitionKey {
impl PartitionKey for String {
fn hash(&self) -> Hash {
hash(self.as_bytes())
sha256sum(self.as_bytes())
}
}

2
src/table/table_fullcopy.rs
View file

@ -44,7 +44,7 @@ impl TableFullReplication {
let mut nodes = vec![];
for (node, _) in ring.config.members.iter() {
let node_ranking = hash(&[node.as_slice(), my_id.as_slice()].concat());
let node_ranking = sha256sum(&[node.as_slice(), my_id.as_slice()].concat());
nodes.push((*node, node_ranking));
}
nodes.sort_by(|(_, rank1), (_, rank2)| rank1.cmp(rank2));

8
src/table/table_sync.rs
View file

@ -322,7 +322,7 @@ where
.range(range.begin.clone()..range.end.clone())
{
let (key, value) = item?;
let key_hash = hash(&key[..]);
let key_hash = sha256sum(&key[..]);
if children.len() > 0
&& key_hash.as_slice()[0..range.level]
.iter()
@ -340,7 +340,7 @@ where
end: vec![],
level: 0,
};
children.push((item_range, hash(&value[..])));
children.push((item_range, sha256sum(&value[..])));
}
Ok(RangeChecksum {
bounds: range.clone(),
@ -378,7 +378,7 @@ where
}
let found_limit = sub_ck.found_limit.unwrap();
let actual_limit_hash = hash(&found_limit[..]);
let actual_limit_hash = sha256sum(&found_limit[..]);
if actual_limit_hash.as_slice()[0..range.level]
.iter()
.all(|x| *x == 0u8)
@ -426,7 +426,7 @@ where
);
let hash = if v.children.len() > 0 {
Some(hash(&rmp_to_vec_all_named(&v)?[..]))
Some(sha256sum(&rmp_to_vec_all_named(&v)?[..]))
} else {
None
};

2
src/util/data.rs
View file

@ -77,7 +77,7 @@ impl FixedBytes32 {
pub type UUID = FixedBytes32;
pub type Hash = FixedBytes32;
pub fn hash(data: &[u8]) -> Hash {
pub fn sha256sum(data: &[u8]) -> Hash {
let mut hasher = Sha256::new();
hasher.input(data);
let mut hash = [0u8; 32];