nhyatt/putty-source
1
0
Fork 0
mirror of https://git.tartarus.org/simon/putty.git synced 2025-07-02 20:12:48 -05:00
Code Issues Projects Releases Wiki Activity

Uppity: support SSH-2 password change request.

Browse Source 
This is the first time I've _ever_ been able to test that feature of
the client userauth code personally, and pleasingly, it seems to work
fine.
This commit is contained in:
Simon Tatham
2018-10-29 07:23:32 +00:00
parent 730af28b99
commit 23e98b0afb
4 changed files with 55 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
ssh2userauth-server.c
View File

@ -163,20 +163,34 @@ static void ssh2_userauth_server_process_queue(PacketProtocolLayer *ppl)
goto failure;
} else if (ptrlen_eq_string(s->method, "password")) {
int changing;
ptrlen password;
ptrlen password, new_password, *new_password_ptr;
s->this_method = AUTHMETHOD_PASSWORD;
if (!(s->methods & s->this_method))
goto failure;
changing = get_bool(pktin);
if (changing)
goto failure; /* FIXME: not yet supported */
password = get_string(pktin);
if (!auth_password(s->authpolicy, s->username, password))
if (changing) {
new_password = get_string(pktin);
new_password_ptr = &new_password;
} else {
new_password_ptr = NULL;
}
int result = auth_password(s->authpolicy, s->username,
password, new_password_ptr);
if (result == 2) {
pktout = ssh_bpp_new_pktout(
s->ppl.bpp, SSH2_MSG_USERAUTH_PASSWD_CHANGEREQ);
put_stringz(pktout, "Please change your password");
put_stringz(pktout, ""); /* language tag */
pq_push(s->ppl.out_pq, pktout);
continue; /* skip USERAUTH_{SUCCESS,FAILURE} epilogue */
} else if (result != 1) {
goto failure;
}
} else if (ptrlen_eq_string(s->method, "publickey")) {
int has_signature, success;
ptrlen algorithm, blob, signature;