saleemrashid/badecparams

Proof of Concept for CVE-2020-0601

badecparams's Issues

Assertion error

Hi and thanks for the POC.

Getting this error :

remnux@remnux:~/tools/badecparams$ sudo python3 badecparams.py
Writing CERTIFICATE to 'rootCA.crt'
Writing EC PRIVATE KEY to 'rootCA.key'
Generating a 4096 bit RSA private key
..........................++
....................................................................................++
writing new private key to '-'

Traceback (most recent call last):
File "badecparams.py", line 366, in
main()
File "badecparams.py", line 349, in main
"organizational_unit_name": get_name("Code Signing Authority"),
File "badecparams.py", line 227, in write_authenticode_certificate
private_key, public_key = generate_private_key("rsa:4096")
File "badecparams.py", line 148, in generate_private_key
assert object_type == "PRIVATE KEY"
AssertionError

Any ideas ?

FileNotFoundError: comodoecccertificationauthority-ev-comodoca-com-chain.pem

python3 badecparams.py
Traceback (most recent call last):
File "badecparams.py", line 371, in
main()
File "badecparams.py", line 325, in main
"comodoecccertificationauthority-ev-comodoca-com-chain.pem"
File "badecparams.py", line 18, in cacert_certificates
os.path.join(os.path.dirname(os.path.abspath(file)), filename), "rb"
FileNotFoundError: [Errno 2] No such file or directory: '/home/aa/cve/badecparams/comodoecccertificationauthority-ev-comodoca-com-chain.pem'

AssertionError assert object_type == "PRIVATE KEY"

using curve name prime256v1 instead of secp256r1
Writing CERTIFICATE to 'intermediateCA.crt'
Writing CERTIFICATE to 'intermediateCA.crt'
Writing EC PRIVATE KEY to 'intermediateCA.key'
Generating a 4096 bit RSA private key
...............++
...................................................................................++
writing new private key to '-'

Traceback (most recent call last):
File "badecparams.py", line 376, in
main()
File "badecparams.py", line 350, in main
"organizational_unit_name": get_name("Code Signing Authority"),
File "badecparams.py", line 233, in write_authenticode_certificate
private_key, public_key = generate_private_key("rsa:4096")
File "badecparams.py", line 143, in generate_private_key
assert object_type == "PRIVATE KEY"
AssertionError