(*PrivateKey, error) { fips140.RecordApproved() pub, err := NewPublicKey(c, Q) if err != nil { return nil, err } if len(D) != c.N.Size() { return nil, errors.New("ecdsa: invalid private key length") } d, err := bigmod.NewNat().SetBytes(D, c.N) if err != nil { return nil, err } if d.IsZero() == 1 { return nil, errors.New("ecdsa: private key is zero") } priv := &PrivateKey{pub: *pub, d: d.Bytes(c.N)} return priv, nil } // NewPublicKey creates a new ECDSA public key from the given Q byte slice. // Q must...

[]byte) (*Signature, error) { // FIPS 186-5, Section 6.4.1 k, R, err := randomPoint(c, func(b []byte) error { drbg.Generate(b) return nil }) if err != nil { return nil, err } // kInv = k⁻¹ kInv := bigmod.NewNat() inverse(c, kInv, k) Rx, err := R.BytesX() if err != nil { return nil, err } r, err := bigmod.NewNat().SetOverflowingBytes(Rx, c.N) if err != nil { return nil, err } // The spec wants us to retry here, but the chance of hitting this condition // on a large prime-order group like the NIST curves...

### Bug or Regression

- Avoid caching the Azure VMSS instances whose network profile is nil ([#100948](https://github.com/kubernetes/kubernetes/pull/100948), [@feiskyer](https://github.com/feiskyer)) [SIG Cloud Provider]