Contribution: Quick Linux/OsX script to create a card for SSH

Below is a little script that will clean a card, and put an RSA key on it and extracts the SSH key ready to use.
Basically it follows the steps of the start document but all in one script ready to run and test.

Enjoy,
Wessel
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#!/bin/bash
#
# Erases the card/Token and generates an RSA keypair
# Contributed by J.W. de Roode, 2012
#
echo -e "\n"
echo Please, enter the Card Name:
read NAME
echo Please, enter your PIN code:
read PIN
echo Please, enter your PUK code:
read PUK
echo Please, enter the label of the RSA key:
read LABEL1

pkcs15-init -E
pkcs15-init --create-pkcs15 --profile pkcs15+onepin --use-default-transport-key --pin $PIN --puk $PUK --label "$NAME"
pkcs15-init --generate-key rsa/2048 --auth-id 01 --pin $PIN -u sign,decrypt --label "$LABEL1"

#
# TODO Make a better awk or sed line to grab the key id
#
ID=`pkcs15-tool --dump|awk '{split($0,a,"ID : "); print a[2]}'|tail -2|head -1`

echo -e "\nExtracting public SSH Key ($LABEL1) with ID:"$ID

pkcs15-tool --read-ssh-key $ID > "$LABEL1"_authorized_keys
echo -e "Saved key into file:"$LABEL1"_authorized_keys\n"

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