Marked host key type 'ssh-rsa' as weak due to practical SHA-1 collisions.

This commit is contained in:
Joe Testa
2020-02-08 23:56:54 -05:00
parent 99ae10440b
commit c9a2f2955c
12 changed files with 24 additions and 18 deletions

View File

@ -38,7 +38,8 @@
`- [info] available since OpenSSH 2.3.0, Dropbear SSH 0.28
# host-key algorithms
(key) ssh-rsa (1024-bit) -- [fail] using small 1024-bit modulus
(key) ssh-rsa (1024-bit) -- [fail] using weak hashing algorithm
 `- [warn] using small 1024-bit modulus
`- [info] available since OpenSSH 2.5.0, Dropbear SSH 0.28
(key) ssh-dss -- [fail] removed (in server) and disabled (in client) since OpenSSH 7.0, weak algorithm
 `- [warn] using small 1024-bit modulus
@ -116,7 +117,6 @@
(fin) ssh-rsa: SHA256:YZ457EBcJTSxRKI3yXRgtAj3PBf5B9/F36b1SVooml4
# algorithm recommendations (for OpenSSH 4.0)
(rec) !ssh-rsa -- key algorithm to change (increase modulus size to 2048 bits or larger) 
(rec) -3des-cbc -- enc algorithm to remove 
(rec) -aes128-cbc -- enc algorithm to remove 
(rec) -aes192-cbc -- enc algorithm to remove