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path: root/tvix/nix-compat/src/derivation/output.rs
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Diffstat (limited to 'tvix/nix-compat/src/derivation/output.rs')
-rw-r--r--tvix/nix-compat/src/derivation/output.rs38
1 files changed, 10 insertions, 28 deletions
diff --git a/tvix/nix-compat/src/derivation/output.rs b/tvix/nix-compat/src/derivation/output.rs
index 39c0dbde5a23..4bfc7bf8014d 100644
--- a/tvix/nix-compat/src/derivation/output.rs
+++ b/tvix/nix-compat/src/derivation/output.rs
@@ -1,5 +1,6 @@
 use crate::derivation::OutputError;
-use crate::{nixbase32, store_path::StorePath};
+use crate::nixhash::{HashAlgo, NixHashWithMode};
+use crate::store_path::StorePath;
 use serde::{Deserialize, Serialize};
 
 #[derive(Clone, Debug, Default, Eq, PartialEq, Serialize, Deserialize)]
@@ -7,42 +8,23 @@ pub struct Output {
     pub path: String,
 
     #[serde(flatten)]
-    pub hash: Option<Hash>,
-}
-
-#[derive(Clone, Debug, Eq, PartialEq, Serialize, Deserialize)]
-pub struct Hash {
-    #[serde(rename = "hash")]
-    pub digest: String,
-    #[serde(rename = "hashAlgo")]
-    pub algo: String,
+    pub hash_with_mode: Option<NixHashWithMode>,
 }
 
 impl Output {
     pub fn is_fixed(&self) -> bool {
-        self.hash.is_some()
+        self.hash_with_mode.is_some()
     }
 
     pub fn validate(&self, validate_output_paths: bool) -> Result<(), OutputError> {
-        if let Some(hash) = &self.hash {
-            // try to decode digest
-            let result = nixbase32::decode(hash.digest.as_bytes());
-            match result {
-                Err(e) => return Err(OutputError::InvalidHashEncoding(hash.digest.clone(), e)),
-                Ok(digest) => {
-                    if hash.algo != "sha1" && hash.algo != "sha256" {
-                        return Err(OutputError::InvalidHashAlgo(hash.algo.to_string()));
-                    }
-                    if (hash.algo == "sha1" && digest.len() != 20)
-                        || (hash.algo == "sha256" && digest.len() != 32)
-                    {
-                        return Err(OutputError::InvalidDigestSizeForAlgo(
-                            digest.len(),
-                            hash.algo.to_string(),
-                        ));
+        if let Some(hash) = &self.hash_with_mode {
+            match hash {
+                NixHashWithMode::Flat(h) | NixHashWithMode::Recursive(h) => {
+                    if h.algo != HashAlgo::Sha1 || h.algo != HashAlgo::Sha256 {
+                        return Err(OutputError::InvalidHashAlgo(h.algo.to_string()));
                     }
                 }
-            };
+            }
         }
         if validate_output_paths {
             if let Err(e) = StorePath::from_absolute_path(&self.path) {