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Implemented local storage and checking of remote host keys. (only ssh-rsa for now)

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Known public keys will be stored in /sys/settings/known_hosts.ini

git-svn-id: svn://kolibrios.org@9112 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
hidnplayr
2021-08-04 08:41:16 +00:00
parent 9438fa3384
commit 33d98adcfa
2 changed files with 115 additions and 21 deletions
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19
programs/network/ssh/ssh.asm
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@@ -142,7 +142,7 @@ start:
DEBUGF 2, "SSH: Init Console\n"
invoke con_start, 1
invoke con_init, 80, 25, 800, 250, title
invoke con_init, 80, 25, 80, 250, title
cmp byte[params], 0
jne main.connect
@@ -388,8 +388,9 @@ proc sshlib_callback_hostkey_problem, con_ptr, problem_type, hostkey_sz
invoke con_write_asciiz, str23
; jmp .ask
.ask:
;;; TODO: print hostkey
invoke con_write_asciiz, str24
invoke con_write_asciiz, str24a
invoke con_write_asciiz, [hostkey_sz]
invoke con_write_asciiz, str24b
.getansw:
invoke con_getch2
or al, 0x20 ; convert to lowercase
@@ -471,7 +472,8 @@ str22 db "The host key for the server was not found in the cache.", 10
str23 db "The host key provided by the host does not match the cached one.", 10
db "This may indicate that the remote server has been compromised!", 10, 0
str24 db 10, "If you trust this host, press A to accept and store the (new) key.", 10
str24a db 10, "The remote host key is: ", 10, 0
str24b db 10, 10, "If you trust this host, press A to accept and store the (new) key.", 10
db "Press C to connect to the host but don't store the (new) key.", 10
db "Press X to abort.", 10, 0
@@ -479,7 +481,7 @@ str24 db 10, "If you trust this host, press A to accept and store the (new) ke
ssh_ident_ha:
dd_n (ssh_msg_ident.length-2)
ssh_msg_ident:
db "SSH-2.0-KolibriOS_SSH_0.05",13,10
db "SSH-2.0-KolibriOS_SSH_0.06",13,10
.length = $ - ssh_msg_ident
@@ -592,7 +594,8 @@ align 4
library network, 'network.obj', \
console, 'console.obj', \
libcrash, 'libcrash.obj'
libcrash, 'libcrash.obj', \
libini, 'libini.obj'
import network, \
getaddrinfo, 'getaddrinfo', \
@@ -622,6 +625,10 @@ import libcrash, \
md5_update, 'md5_update', \
md5_final, 'md5_final'
import libini, \
ini_get_str, 'ini_get_str', \
ini_set_str, 'ini_set_str'
IncludeIGlobals
i_end: