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intlsfuzzer/python-ecdsa (press backspace or delete to remove)

tlsfuzzer/python-ecdsa
sk.to_pem() cannot create the same pem file from SigningKey.from_pem(fstream.read(), hashlib.sha256)

The pem file -----BEGIN EC PRIVATE KEY----- MC4CAQEEIIX0Wk/h+GvE8RkARl4qZp+J4Ex1hjG/ZCi7mVov37teoAcGBSuBBAAK -----END EC PRIVATE KEY----- My code with open(fpath) as fstream: sk = SigningKey.from_pem(fstream.read(), ...
question
  • Jiu-hong
  • 1
  • Opened 
    on Apr 9
  • #361

tlsfuzzer/python-ecdsa
tests/test_jacobi.py:TestJacobi.test_add_scaled_points fail in python3-ecdsa 0.18.0

For some reason, I need to use python3-ecdsa 0.18.0, but the tests/test_jacobi.py failed as below. ======================================================== FAILURES ======================================================== ...
  • Mingli-001
  • 1
  • Opened 
    on Mar 14
  • #360

tlsfuzzer/python-ecdsa
Some high "s" values in ECDSA signature not detected due to error in floating point arithmetic

In the functions such as sigencode_strings_canonize, sigencode_string_canonize, and sigencode_der_canonize where canonicalization of the s value in an ECDSA signature is performed with the code : if s ...
bug
  • salmonberry7
  • 1
  • Opened 
    on Feb 3
  • #353

tlsfuzzer/python-ecdsa
Minerva attack vulnerability

The ecdsa PyPI package is a pure Python implementation of ECC (Elliptic Curve Cryptography) with support for ECDSA (Elliptic Curve Digital Signature Algorithm), EdDSA (Edwards-curve Digital Signature Algorithm) ...
  • prasadayush
  • 1
  • Opened 
    on Jan 30
  • #352

tlsfuzzer/python-ecdsa
CVE-2024-23342 is coming in latest version 0.19.0

CVE-2024-23342 is coming in latest version 0.19.0 in security vulnerability
duplicate
  • parulchawla894
  • 1
  • Opened 
    on Dec 11, 2024
  • #350

tlsfuzzer/python-ecdsa
ecdsa.keys.VerifyingKey.verify_digest should fail for CurveEdTw

The verify_digest should explicitly fail if used with CurveEdTw, otherwise it leads to very hard to understand error: AttributeError: PublicKey object has no attribute order By the way, I was trying ...
bug
help wanted
  • dfordivam
  • 1
  • Opened 
    on Nov 13, 2024
  • #349

tlsfuzzer/python-ecdsa
Edwards curves are not compatible with ECDH

After trying to initialize ECDH with Ed25519 and compute a shared secret it returns the following error: AttributeError: PrivateKey object has no attribute secret_multiplier I believe it s called __s ...
feature
help wanted
  • Sarkoxed
  • 1
  • Opened 
    on Oct 4, 2024
  • #348

tlsfuzzer/python-ecdsa
Wrong message in deprecation warning

util.string_to_number seems different from int_to_string def int_to_string(x): # pragma: no cover Convert integer x into a string of bytes, as per X9.62. # deprecated in 0.19 warnings.warn( ...
bug
  • nmoreaud
  • 1
  • Opened 
    on Sep 13, 2024
  • #346

tlsfuzzer/python-ecdsa
3 Bugs on general ECC calculation

Here I construct a ECC $y^2 = x^3 + x + 1 mod 23$ . And starting from point $(9, 7)$. Here are three bugs I found. Any body who is intreated can reproduce the bugs easily. from ecdsa.ellipticcurve import ...
  • caoweiquan322
  • 3
  • Opened 
    on Aug 6, 2024
  • #343

tlsfuzzer/python-ecdsa
Need fix for CVE-2024-23342 which is related to ecdsa

The ecdsa PyPI package is a pure Python implementation of ECC (Elliptic Curve Cryptography) with support for ECDSA (Elliptic Curve Digital Signature Algorithm), EdDSA (Edwards-curve Digital Signature Algorithm) ...
duplicate
  • shripad-bhat
  • 1
  • Opened 
    on Jul 24, 2024
  • #342
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