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 -q "BEGIN RSA PRIVATE KEY" $KEYFILE ; then 15 echo "Unsupported private key format" 16 exit 1 17fi 18 19public_exponent=` 20 openssl rsa -noout -text -in $KEYFILE | grep ^publicExponent | 21 sed 's/.*(//;s/).*//' 22` 23test $? -ne 0 && exit 1 24 25modulus=` 26 openssl rsa -noout -modulus -in $KEYFILE | grep ^Modulus= | 27 sed 's/^Modulus=/0x/' | tr A-Z a-z 28` 29test $? -ne 0 && exit 1 30 31echo "rsa2@$PORT:$HOST $public_exponent,$modulus" 32 33