first commit

exectrace/utils/hash_utils.py

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+from __future__ import annotations
+
+import hashlib
+
+
+BLOCK_SIZE = 1024 * 64
+
+
+def sha256_bytes(data: bytes) -> str:
+    digest = hashlib.sha256()
+    digest.update(data)
+    return digest.hexdigest()
+
+
+def sha256_file(path: str) -> str:
+    digest = hashlib.sha256()
+    with open(path, "rb") as f:
+        while True:
+            block = f.read(BLOCK_SIZE)
+            if not block:
+                break
+            digest.update(block)
+    return digest.hexdigest()