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# bbou@ac-toulouse.fr
# 2005-08-15 08:23:21 
# expect-keygen

set KEY [lindex $argv 0]
set PASSPHRASE [lindex $argv 1]

#send_user "The password for key: "
#stty -echo
#expect_user -re "(.*)\n" {set PASSPHRASE $expect_out(1,string)}
#send_user "\n"
#stty echo

set timeout -1
log_user 0
spawn ssh-keygen -t dsa -f $KEY
expect {
 "Overwrite (y/n)?"	{ 
		send "y\n"
		exp_continue
		}
 "Enter passphrase (empty for no passphrase):"	{ 
		send "$PASSPHRASE\n"
		exp_continue
		}
 "Enter same passphrase again:"	{ 
		send "$PASSPHRASE\n"
		}
}
log_user 0
set r "\[0-9a-f:\]+"
expect -re "The key fingerprint is:\r\n(${r})" { log_user 1;send_user "$expect_out(1,string)\n" }