| #!/bin/sh |
| # $OpenBSD: ssh2putty.sh,v 1.5 2019/11/21 05:18:47 tb Exp $ |
| |
| if test "x$1" = "x" -o "x$2" = "x" -o "x$3" = "x" ; then |
| echo "Usage: ssh2putty hostname port ssh-private-key" |
| exit 1 |
| fi |
| |
| HOST=$1 |
| PORT=$2 |
| KEYFILE=$3 |
| |
| # XXX - support DSA keys too |
| if grep "BEGIN RSA PRIVATE KEY" $KEYFILE >/dev/null 2>&1 ; then |
| : |
| else |
| echo "Unsupported private key format" |
| exit 1 |
| fi |
| |
| public_exponent=` |
| openssl rsa -noout -text -in $KEYFILE | grep ^publicExponent | |
| sed 's/.*(//;s/).*//' |
| ` |
| test $? -ne 0 && exit 1 |
| |
| modulus=` |
| openssl rsa -noout -modulus -in $KEYFILE | grep ^Modulus= | |
| sed 's/^Modulus=/0x/' | tr A-Z a-z |
| ` |
| test $? -ne 0 && exit 1 |
| |
| echo "rsa2@$PORT:$HOST $public_exponent,$modulus" |
| |
