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Add debug logging for encode/decode file hashes

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Temporary debug output to help trace reference photo byte mismatches.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
This commit is contained in:
Aaron D. Lee
2026-01-04 20:38:13 -05:00
parent 710b3a6a98
commit 8622f1a850
1 changed files with 16 additions and 0 deletions
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16
frontends/web/app.py
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@@ -886,6 +886,14 @@ def encode_page():
ref_data = ref_photo.read()
carrier_data = carrier.read()
# DEBUG: Log file hashes to verify bytes match between encode/decode
import hashlib
ref_hash = hashlib.md5(ref_data).hexdigest()[:8]
carrier_hash = hashlib.md5(carrier_data).hexdigest()[:8]
print(f"[ENCODE DEBUG] ref: {len(ref_data)} bytes, md5: {ref_hash}")
print(f"[ENCODE DEBUG] carrier: {len(carrier_data)} bytes, md5: {carrier_hash}")
print(f"[ENCODE DEBUG] passphrase: '{passphrase}', pin: '{pin}'")
# Handle RSA key - can come from .pem file or QR code image
rsa_key_data = None
rsa_key_qr = request.files.get("rsa_key_qr")
@@ -1177,6 +1185,14 @@ def decode_page():
ref_data = ref_photo.read()
stego_data = stego_image.read()
# DEBUG: Log file hashes to verify bytes match between encode/decode
import hashlib
ref_hash = hashlib.md5(ref_data).hexdigest()[:8]
stego_hash = hashlib.md5(stego_data).hexdigest()[:8]
print(f"[DECODE DEBUG] ref: {len(ref_data)} bytes, md5: {ref_hash}")
print(f"[DECODE DEBUG] stego: {len(stego_data)} bytes, md5: {stego_hash}")
print(f"[DECODE DEBUG] passphrase: '{passphrase}', pin: '{pin}'")
# Handle RSA key - can come from .pem file or QR code image
rsa_key_data = None
rsa_key_qr = request.files.get("rsa_key_qr")