From 142c72e070e32710cb691c0c3b79babad595cb62 Mon Sep 17 00:00:00 2001 From: Florian Klink Date: Thu, 14 Mar 2024 14:22:16 +0200 Subject: refactor(nix-compat/store_path): add from_name_and_digest_fixed Allow constructing a StorePath with a fixed-size digest. Change-Id: Id7d0b0152f6c55660a8973a02c84afa9188ce3ba Reviewed-on: https://cl.tvl.fyi/c/depot/+/11144 Autosubmit: flokli Reviewed-by: John Ericson Tested-by: BuildkiteCI --- tvix/nix-compat/src/store_path/utils.rs | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) (limited to 'tvix/nix-compat/src/store_path/utils.rs') diff --git a/tvix/nix-compat/src/store_path/utils.rs b/tvix/nix-compat/src/store_path/utils.rs index d060e0eac925..d6f390db85c2 100644 --- a/tvix/nix-compat/src/store_path/utils.rs +++ b/tvix/nix-compat/src/store_path/utils.rs @@ -1,6 +1,6 @@ use crate::nixbase32; use crate::nixhash::{CAHash, NixHash}; -use crate::store_path::{Error, StorePathRef, DIGEST_SIZE, STORE_DIR}; +use crate::store_path::{Error, StorePathRef, STORE_DIR}; use data_encoding::HEXLOWER; use sha2::{Digest, Sha256}; use thiserror; @@ -154,10 +154,11 @@ fn build_store_path_from_fingerprint_parts<'a>( "{ty}:sha256:{}:{STORE_DIR}:{name}", HEXLOWER.encode(inner_digest) ); - let digest: [u8; DIGEST_SIZE] = compress_hash(&Sha256::new_with_prefix(fingerprint).finalize()); - // name validation happens in here. - StorePathRef::from_name_and_digest(name, &digest) + StorePathRef::from_name_and_digest_fixed( + name, + compress_hash(&Sha256::new_with_prefix(fingerprint).finalize()), + ) } /// This contains the Nix logic to create "text hash strings", which are used -- cgit 1.4.1