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Add notification when using the various auth methods with server-supplied

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prompts, to make it more obvious if a server is attempting to spoof a local
passphrase prompt.

I believe an alert user could have spotted this in all cases in SSH-2,
although perhaps not in SSH-1. (But they'd have to have enabled
TIS/CryptoCard.)

[originally from svn r5450]
This commit is contained in:
Jacob Nevins 2005-03-06 16:38:19 +00:00
parent d860adb55d
commit b222632c66
1 changed files with 3 additions and 0 deletions
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3
ssh.c
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@ -3337,6 +3337,7 @@ static int do_ssh1_login(Ssh ssh, unsigned char *in, int inlen,
bombout(("TIS challenge packet was badly formed")); bombout(("TIS challenge packet was badly formed"));
crStop(0); crStop(0);
} }
c_write_str(ssh, "Using TIS authentication.\r\n");
logevent("Received TIS challenge"); logevent("Received TIS challenge");
if (challengelen > sizeof(s->prompt) - 1) if (challengelen > sizeof(s->prompt) - 1)
challengelen = sizeof(s->prompt) - 1;/* prevent overrun */ challengelen = sizeof(s->prompt) - 1;/* prevent overrun */
@ -3370,6 +3371,7 @@ static int do_ssh1_login(Ssh ssh, unsigned char *in, int inlen,
bombout(("CryptoCard challenge packet was badly formed")); bombout(("CryptoCard challenge packet was badly formed"));
crStop(0); crStop(0);
} }
c_write_str(ssh, "Using CryptoCard authentication.\r\n");
logevent("Received CryptoCard challenge"); logevent("Received CryptoCard challenge");
if (challengelen > sizeof(s->prompt) - 1) if (challengelen > sizeof(s->prompt) - 1)
challengelen = sizeof(s->prompt) - 1;/* prevent overrun */ challengelen = sizeof(s->prompt) - 1;/* prevent overrun */
@ -6802,6 +6804,7 @@ static void do_ssh2_authconn(Ssh ssh, unsigned char *in, int inlen,
continue; continue;
} }
c_write_str(ssh, "Using keyboard-interactive authentication.\r\n");
s->kbd_inter_running = TRUE; s->kbd_inter_running = TRUE;
s->curr_prompt = 0; s->curr_prompt = 0;
} }