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entropy: exempt small content from check

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Small data has unreliable entropy measurement due to sample size.
MIN_ENTROPY_SIZE (default 256 bytes) sets the threshold.
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2025-12-20 08:48:13 +01:00
parent 8addf2d9e8
commit 7deba711d4
4 changed files with 23 additions and 6 deletions
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3
app/api/routes.py
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@@ -455,7 +455,8 @@ def create_paste():
# Check minimum entropy requirement (encryption enforcement)
min_entropy = current_app.config.get("MIN_ENTROPY", 0)
if min_entropy > 0:
min_entropy_size = current_app.config.get("MIN_ENTROPY_SIZE", 256)
if min_entropy > 0 and content_size >= min_entropy_size:
entropy = _calculate_entropy(content)
if entropy < min_entropy:
current_app.logger.warning(