add test for decrypting binary data of key size.

git-svn-id: https://www.opensc-project.org/svnp/opensc/trunk@3214 c6295689-39f2-0310-b995-f0e70906c6a9

src/tests/regression/Makefile.am

@@ -3,11 +3,11 @@
 MAINTAINERCLEANFILES = Makefile.in
 
 EXTRA_DIST = \
-	crypt0001 crypt0002 crypt0003 crypt0004 crypt0005 crypt0006 \
+	crypt0001 crypt0002 crypt0003 crypt0004 crypt0005 crypt0006 crypt0007 \
 	init0001 init0002 init0003 init0004 init0005 init0006 \
 	init0007 init0008 init0009 init0010 init0011 init0012 \
 	pin0001 pin0002 \
-	erase functions README run-all test.p12
+	erase functions README run-all test.p12 bintest
 
 # remove log files from regression tests
 maintainer-clean-local:

src/tests/regression/crypt0007

@@ -0,0 +1,80 @@
+#!/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 (1048 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/1048 --id 45 --key-usage decrypt -a 01; then
+	msg "Extracting public key"
+	run_check_status $p15tool --read-public-key 45 -o $p
+
+	msg "Encrypting message (128 byte)"
+	dd if=bintest of=$o bs=128 count=1
+	run_check_status openssl rsautl -pubin -inkey $p -encrypt -in $o -out $e
+	p15_crypt -c -i $e -o $d
+	cmp $o $d || fail "Decrypted file does not match plain text file"
+	success
+else
+	msg ""
+	msg "The card doesn't seem to support 1024 bit RSA key generation."
+	msg "Skipping test !"
+	msg ""
+fi
+
+p15_erase --secret @01=0000
+
+msg <<EOF
+:::
+::: Store a 1024 bit RSA on the card and test it.
+:::
+EOF
+
+k=$p15temp/private.pem
+p=$p15temp/public.pem
+
+msg "Generating key pair off the card"
+run_check_status openssl genrsa -out $k -f4 1024
+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 $p
+
+	msg "Encrypting message (128 bytes)"
+	dd if=bintest of=$o bs=128 count=1
+	run_check_status openssl rsautl -pubin -inkey $p -encrypt -in $o -out $e
+	p15_crypt -c -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 1024 bit RSA keys."
+	msg "Skipping test !"
+	msg ""
+fi
+
+p15_erase --secret @01=0000
+