1#!/bin/sh 2# $OpenBSD: ssh2putty.sh,v 1.3 2015/05/08 07:26:13 djm Exp $ 3 4if test "x$1" = "x" -o "x$2" = "x" -o "x$3" = "x" ; then 5 echo "Usage: ssh2putty hostname port ssh-private-key" 6 exit 1 7fi 8 9HOST=$1 10PORT=$2 11KEYFILE=$3 12 13# XXX - support DSA keys too 14if grep "BEGIN RSA PRIVATE KEY" $KEYFILE >/dev/null 2>&1 ; then 15 : 16else 17 echo "Unsupported private key format" 18 exit 1 19fi 20 21public_exponent=` 22 openssl rsa -noout -text -in $KEYFILE | grep ^publicExponent | 23 sed 's/.*(//;s/).*//' 24` 25test $? -ne 0 && exit 1 26 27modulus=` 28 openssl rsa -noout -modulus -in $KEYFILE | grep ^Modulus= | 29 sed 's/^Modulus=/0x/' | tr A-Z a-z 30` 31test $? -ne 0 && exit 1 32 33echo "rsa2@$PORT:$HOST $public_exponent,$modulus" 34 35