medvm/widevine_keys

ValueError: Ciphertext with incorrect length.

bassamh1977 opened this issue · 2 comments

bassamh1977 commented

Hello ,
I ran the l3.py eyerything looks good and I get the license_content.bin file but I got this error .

Traceback (most recent call last):
  File "C:\widevine\l3.py", line 130, in <module>
    correct, keys = WV_Function(pssh, lic_url)
  File "C:\widevine\l3.py", line 94, in WV_Function
    wvdecrypt.update_license(license_b64)
  File "C:\widevine\wvdecryptcustom.py", line 58, in update_license
    self.cdm.provide_license(self.session, license_b64)
  File "C:\widevine\cdm\cdm.py", line 285, in provide_license
    session.session_key = oaep_cipher.decrypt(license.SessionKey)
  File "C:\Users\PEO.MAD\AppData\Roaming\Python\Python310\site-packages\Cryptodome\Cipher\PKCS1_OAEP.py", line 167, in decrypt
    raise ValueError("Ciphertext with incorrect length.")
ValueError: Ciphertext with incorrect length.

I don't know how to solve this issue.

it4tk commented

Any one got this error ?

Polaris0112 commented

same issue. Already change headers.py and update l3.py to support the website.

Traceback (most recent call last):
  File "/*/widevine_keys/l3.py", line 128, in <module>
    correct, keys = WV_Function(pssh, lic_url)
  File "/*/widevine_keys/l3.py", line 123, in WV_Function
    wvdecrypt.update_license(license_b64)
  File "/*/widevine_keys/wvdecryptcustom.py", line 58, in update_license
    self.cdm.provide_license(self.session, license_b64)
  File "/*/widevine_keys/cdm/cdm.py", line 285, in provide_license
    session.session_key = oaep_cipher.decrypt(license.SessionKey)
  File "/*/widevine_keys/venv/lib/python3.9/site-packages/Cryptodome/Cipher/PKCS1_OAEP.py", line 167, in decrypt
    raise ValueError("Ciphertext with incorrect length.")
ValueError: Ciphertext with incorrect length.