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Forward port blake2 storage support (#2360)

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* move storage maps to blake2_128 (#2268)

* remove default hash, introduce twox_128 and blake2

* use blake2_128 & create ext_blake2_128

* refactor code

* add benchmark

* factorize generator

* fix

* parameterizable hasher

* some fix

* fix

* fix

* fix

* metadata

* fix

* remove debug print

* map -> blake2_256

* fix test

* fix test

* Apply suggestions from code review

Co-Authored-By: thiolliere <gui.thiolliere@gmail.com>

* impl twox 128 concat (#2353)

* impl twox_128_concat

* comment addressed

* fix

* impl twox_128->64_concat

* fix test

* Fix compilation and cleanup some docs

* Apply suggestions from code review

Co-Authored-By: bkchr <bkchr@users.noreply.github.com>
This commit is contained in:
Bastian Köcher
2019-04-24 11:05:22 +02:00
committed by Gavin Wood
parent 21d1ee4e99
commit f0862606b7
38 changed files with 1101 additions and 732 deletions
Download Patch File Download Diff File Expand all files Collapse all files
substrate/core/sr-io/without_std.rs
+20
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@@ -273,7 +273,9 @@ extern_functions! {
/// Hash calculation and verification
fn ext_blake2_256_enumerated_trie_root(values_data: *const u8, lens_data: *const u32, lens_len: u32, result: *mut u8);
fn ext_blake2_128(data: *const u8, len: u32, out: *mut u8);
fn ext_blake2_256(data: *const u8, len: u32, out: *mut u8);
fn ext_twox_64(data: *const u8, len: u32, out: *mut u8);
fn ext_twox_128(data: *const u8, len: u32, out: *mut u8);
fn ext_twox_256(data: *const u8, len: u32, out: *mut u8);
fn ext_keccak_256(data: *const u8, len: u32, out: *mut u8);
@@ -544,6 +546,15 @@ pub fn blake2_256(data: &[u8]) -> [u8; 32] {
result
}
/// Conduct a 128-bit Blake2 hash.
pub fn blake2_128(data: &[u8]) -> [u8; 16] {
let mut result: [u8; 16] = Default::default();
unsafe {
ext_blake2_128.get()(data.as_ptr(), data.len() as u32, result.as_mut_ptr());
}
result
}
/// Conduct a 256-bit Keccak hash.
pub fn keccak_256(data: &[u8]) -> [u8; 32] {
let mut result: [u8; 32] = Default::default();
@@ -571,6 +582,15 @@ pub fn twox_128(data: &[u8]) -> [u8; 16] {
result
}
/// Conduct two XX hashes to give a 64-bit result.
pub fn twox_64(data: &[u8]) -> [u8; 8] {
let mut result: [u8; 8] = Default::default();
unsafe {
ext_twox_64.get()(data.as_ptr(), data.len() as u32, result.as_mut_ptr());
}
result
}
/// Verify a ed25519 signature.
pub fn ed25519_verify<P: AsRef<[u8]>>(sig: &[u8; 64], msg: &[u8], pubkey: P) -> bool {
unsafe {