[openssh.git] / regress / ssh2putty.sh

#!/bin/sh
#	$OpenBSD: ssh2putty.sh,v 1.2 2009/10/06 23:51:49 dtucker 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"
Commit	Line	Data
f3dad773	1	#!/bin/sh
47370d5c	2	# $OpenBSD: ssh2putty.sh,v 1.2 2009/10/06 23:51:49 dtucker Exp $
f3dad773	3
	4	if 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
	7	fi
	8
	9	HOST=$1
	10	PORT=$2
	11	KEYFILE=$3
	12
	13	# XXX - support DSA keys too
575a5ece	14	if grep "BEGIN RSA PRIVATE KEY" $KEYFILE >/dev/null 2>&1 ; then
	15	:
	16	else
f3dad773	17	echo "Unsupported private key format"
	18	exit 1
	19	fi
	20
	21	public_exponent=`
	22	openssl rsa -noout -text -in $KEYFILE \| grep ^publicExponent \|
	23	sed 's/.(//;s/).//'
	24	`
	25	test $? -ne 0 && exit 1
	26
	27	modulus=`
	28	openssl rsa -noout -modulus -in $KEYFILE \| grep ^Modulus= \|
	29	sed 's/^Modulus=/0x/' \| tr A-Z a-z
	30	`
	31	test $? -ne 0 && exit 1
	32
	33	echo "rsa2@$PORT:$HOST $public_exponent,$modulus"
	34