Added warnings to all key exchanges that do not provide protection against quantum attacks.

This commit is contained in:
Joe Testa
2024-11-25 15:56:51 -05:00
parent a01baadfa8
commit 28a1e23986
26 changed files with 475 additions and 162 deletions

View File

@ -4,10 +4,12 @@
(gen) compression: disabled
# key exchange algorithms
(kex) curve25519-sha256 -- [info] available since OpenSSH 7.4, Dropbear SSH 2018.76
 `- [info] default key exchange from OpenSSH 7.4 to 8.9
(kex) curve25519-sha256@libssh.org -- [info] available since OpenSSH 6.4, Dropbear SSH 2013.62
 `- [info] default key exchange from OpenSSH 6.5 to 7.3
(kex) curve25519-sha256 -- [warn] does not provide protection against post-quantum attacks
`- [info] available since OpenSSH 7.4, Dropbear SSH 2018.76
`- [info] default key exchange from OpenSSH 7.4 to 8.9
(kex) curve25519-sha256@libssh.org -- [warn] does not provide protection against post-quantum attacks
`- [info] available since OpenSSH 6.4, Dropbear SSH 2013.62
`- [info] default key exchange from OpenSSH 6.5 to 7.3
(kex) sntrup4591761x25519-sha512@tinyssh.org -- [warn] using experimental algorithm
`- [info] available since OpenSSH 8.0
`- [info] the sntrup4591761 algorithm was withdrawn, as it may not provide strong post-quantum security