Fedora 41: SSH to RHEL6 - error in libcrypto

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You can also try this:

  • Downgrade the crypto policies.
  • Regenerate the keys to 2048+ bit, both auth and hostid.
  • Regenerate the cert with the SHA-256 signature algorithm.

If nothing helps, they likely dropped the relevant piece of code.

See also: Changes/OpenSSLDistrustSHA1SigVer - Fedora Project Wiki

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