v0.2.5-pre.004

crates/ksp-wallet-lib/unit_tests/wire.rs

@@ -1,5 +1,5 @@
 // file: crates/ksp-wallet-lib/unit_tests/wire.rs
-// version: 1
+// version: 2
 
 const FIXTURE: &[u8] = include_bytes!("../tests/fixtures/kspwallet_v1_wire_only.json");
 
@@ -100,6 +100,22 @@ fn zero_or_pathological_kdf_parameters_are_rejected_before_crypto() {
     assert_eq!(high_error.code(), crate::ERROR_CODE_CRYPTO_PARAMETERS_INVALID);
 }
 
+#[test]
+fn argon2_memory_must_cover_all_lanes_before_crypto() {
+    let source = std::string::String::from_utf8_lossy(FIXTURE).replacen("\"memory_kib\": 65536", "\"memory_kib\": 8", 1).replacen(
+        "\"parallelism\": 1",
+        "\"parallelism\": 2",
+        1,
+    );
+    let result = super::KspWalletEnvelopeV1::parse_json(source.as_bytes());
+    assert!(result.is_err());
+    let error = match result {
+        std::result::Result::Err(error) => error,
+        std::result::Result::Ok(_) => return,
+    };
+    assert_eq!(error.code(), crate::ERROR_CODE_CRYPTO_PARAMETERS_INVALID);
+}
+
 #[test]
 fn oversized_document_is_rejected_before_json_or_crypto() {
     let oversized = std::vec![b' '; crate::KSPWALLET_MAX_FILE_BYTES + 1];