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Commit | Line | Data |
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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 |