smokephil/extract_otp_secret_keys
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decode only QR in zbar (which avoids assertion pdf417)

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Warning on Windows:
WARNING: .\zbar\decoder\pdf417.c:89: <unknown>: Assertion "g[0] >= 0 && g[1] >= 0 && g[2] >= 0" failed.

        dir=0 sig=1b455 k=3 g0=04a g1=ffffffff g2=b78 buf[0000]=
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scito 2023-01-13 20:06:23 +01:00 • committed by Roland Kurmann
parent 5e439b9396
commit 2478edb7a1
1 changed files with 2 additions and 2 deletions
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4
src/extract_otp_secrets.py
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@ -322,7 +322,7 @@ def extract_otps_from_camera(args: Args) -> Otps:
if found:
cv2_draw_box(img, [(bbox[0], bbox[1]), (bbox[2], bbox[1]), (bbox[2], bbox[3]), (bbox[0], bbox[3])], get_color(new_otps_count, otp_url))
elif qr_mode == QRMode.ZBAR:
for qrcode in zbar.decode(img):
for qrcode in zbar.decode(img, symbols=[zbar.ZBarSymbol.QRCODE]):
otp_url = qrcode.data.decode('utf-8')
new_otps_count = extract_otps_from_otp_url(otp_url, otp_urls, otps, args)
cv2_draw_box(img, [qrcode.polygon], get_color(new_otps_count, otp_url))
@ -530,7 +530,7 @@ def decode_qr_img_otp_urls(img: Any, qr_mode: QRMode) -> OtpUrls:
otp_url, _ = cv2.wechat_qrcode.WeChatQRCode().detectAndDecode(img)
otp_urls += list(otp_url)
elif qr_mode == QRMode.ZBAR:
qrcodes = zbar.decode(img)
qrcodes = zbar.decode(img, symbols=[zbar.ZBarSymbol.QRCODE])
otp_urls += [qrcode.data.decode('utf-8') for qrcode in qrcodes]
else:
assert False, f"Wrong QReader mode {qr_mode.name}"