open-vault/sdk/helper/certutil
Alexander Scheel 6e069e94ca
Fix PKI Weak Cryptographic Key Lenghths Warning (#12886)
* Modernize SSH key lengths

No default change was made in this commit; note that the code already
enforced a default of 2048 bits. ssh-keygen and Go's RSA key generation
allows for key sizes including 3072, 4096, 8192; update the values of
SSH key generation to match PKI's allowed RSA key sizes (from
certutil.ValidateKeyTypeLength(...)). We still allow the legacy SSH key
size of 1024; in the near future we should likely remove it.

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>

* Ensure minimum of 2048-bit PKI RSA keys

While the stated path is a false-positive, verifying all paths is
non-trivial. We largely validate API call lengths using
certutil.ValidateKeyTypeLength(...), but ensuring no other path calls
certutil.generatePrivateKey(...) --- directly or indirectly --- is
non-trivial. Thus enforcing a minimum in this method sounds like a sane
compromise.

Resolves: https://github.com/hashicorp/vault/security/code-scanning/55

Signed-off-by: Alexander Scheel <alex.scheel@hashicorp.com>
2021-10-26 09:30:09 -04:00
..
certutil_test.go Add a TRACE log with TLS connection details on replication connections (#12754) 2021-10-07 14:17:31 -05:00
helpers.go Fix PKI Weak Cryptographic Key Lenghths Warning (#12886) 2021-10-26 09:30:09 -04:00
types.go