opensc-sys 0.1.1

FFI bindings to OpenSC
Documentation 
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#!/bin/bash
#
# This test checks various aspects of RSA decryption
#
# It needs a card with a private key+certificate pair at ID 45
#
# Run this from the regression test directory.

. functions

msg <<EOF
:::
::: Testing on-card decryption facilities (2048 bit)
:::
EOF

o=$p15temp/plaintext
e=$p15temp/encrypted
d=$p15temp/decrypted
p=$p15temp/key.pem

p15_init --no-so-pin
p15_set_pin -a 01

suppress_error_msg="Key length/algorithm not supported by card"
if p15_gen_key rsa/2048 --id 45 --key-usage decrypt -a 01; then
	msg "Extracting public key"
	run_check_status $p15tool --read-public-key 45 -o $p

	msg "Encrypting message (pkcs1 padding)"
	echo lalla > $o
	run_check_status openssl rsautl -pubin -inkey $p -encrypt -in $o -out $e
	p15_crypt -c --pkcs1 -i $e -o $d
	cmp $o $d || fail "Decrypted file does not match plain text file"
	success
else
	msg ""
	msg "The card doesn't seem to support 2048 bit RSA key generation."
	msg "Skipping test !"
	msg ""
fi

p15_erase --secret @01=0000

msg <<EOF
:::
::: Store a 2048 bit RSA on the card and test it.
:::
EOF

k=$p15temp/private.pem
p=$p15temp/public.pem

msg "Generating key pair off the card"
run_check_status openssl genrsa -out $k -f4 2048
run_check_status openssl rsa -in $k -out $p -pubout

p15_init --no-so-pin
p15_set_pin -a 01

suppress_error_msg="Key length/algorithm not supported by card"
if p15_store_key $k -a 01 -u decrypt; then
	msg "Extracting public key"
	run_check_status $p15tool --read-public-key 45 -o $p

	msg "Encrypting message (pkcs1 padding)"
	echo lalla > $o
	run_check_status openssl rsautl -pubin -inkey $p -encrypt -in $o -out $e
	p15_crypt -c --pkcs1 -i $e -o $d
	cmp $o $d || fail "Decrypted file does not match plain text file"
	success
else
	msg ""
	msg "The card doesn't seem to support 2048 bit RSA keys."
	msg "Skipping test !"
	msg ""
fi

p15_erase --secret @01=0000