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Move cryptographic hashing procedures to crypto folder. (#2306)

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Step towards https://github.com/paritytech/polkadot-sdk/issues/1975

As reported
https://github.com/paritytech/polkadot-sdk/issues/1975#issuecomment-1774534225
I'd like to encapsulate crypto related stuff in a dedicated folder.

Currently all cryptographic primitive wrappers are all sparsed in
`substrate/core` which contains "misc core" stuff.

To simplify the process, as the first step with this PR I propose to
move the cryptographic hashing there.

The `substrate/crypto` folder was already created to contains `ec-utils`
crate.

Notes:
- rename `sp-core-hashing` to `sp-crypto-hashing`
- rename `sp-core-hashing-proc-macro` to `sp-crypto-hashing-proc-macro`
- As the crates name is changed I took the freedom to restart fresh from
version 0.1.0 for both crates

---------

Co-authored-by: Robert Hambrock <roberthambrock@gmail.com>
This commit is contained in:
Davide Galassi
2024-01-23 00:36:14 +01:00
committed by GitHub
parent 95ff9b2c54
commit 4c10fd2a41
96 changed files with 484 additions and 326 deletions
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substrate/primitives/core/src/crypto.rs
+1 -1
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@@ -152,7 +152,7 @@ impl DeriveJunction {
let mut cc: [u8; JUNCTION_ID_LEN] = Default::default();
index.using_encoded(|data| {
if data.len() > JUNCTION_ID_LEN {
cc.copy_from_slice(&sp_core_hashing::blake2_256(data));
cc.copy_from_slice(&sp_crypto_hashing::blake2_256(data));
} else {
cc[0..data.len()].copy_from_slice(data);
}