#!/usr/bin/perl
use Test2::V0;
skip_all('This test is only suitable for the engine')
    unless $ARGV[0] eq 'engine';
plan(7);
use Cwd 'abs_path';

# prepare data for 

open (my $F,">","$ARGV[0]-testdata.dat");
print $F "12345670" x 128;
close $F;

my $key='0123456789abcdef' x 2;

#
# You can redefine engine to use using ENGINE_NAME environment variable
# 
my $engine=$ENV{'ENGINE_NAME'}||"gost";

# Reopen STDERR to eliminate extra output
open STDERR, ">>","tests.err";

if (exists $ENV{'OPENSSL_CONF'}) {
	delete $ENV{'OPENSSL_CONF'}
}
#
# This test needs output of openssl engine -c command.
# Default one  is hardcoded below, but you can place file
# ${ENGINE_NAME}.info into this directory if you use this test suite
# to test other engine implementing GOST cryptography.
#
my $engine_info;

if ( -f $engine . ".info") {
	diag("Reading $engine.info");
	open F, "<", $engine . ".info";
	read F,$engine_info,1024;
} else {

$engine_info= <<EOINF;
(gost) Reference implementation of GOST engine
 [gost89, gost89-cnt, gost89-cnt-12, gost89-cbc, kuznyechik-ecb, kuznyechik-cbc, kuznyechik-cfb, kuznyechik-ofb, kuznyechik-ctr, magma-ecb, kuznyechik-mgm, magma-cbc, magma-ctr, magma-ctr-acpkm, magma-ctr-acpkm-omac, magma-mgm, kuznyechik-ctr-acpkm, kuznyechik-ctr-acpkm-omac, magma-kexp15, kuznyechik-kexp15, md_gost94, gost-mac, md_gost12_256, md_gost12_512, gost-mac-12, magma-mac, kuznyechik-mac, kuznyechik-ctr-acpkm-omac, magma-ctr-acpkm-omac, gost2001, id-GostR3410-2001DH, gost-mac, gost2012_256, gost2012_512, gost-mac-12, magma-mac, kuznyechik-mac, magma-ctr-acpkm-omac, kuznyechik-ctr-acpkm-omac]
EOINF
}

$ENV{'OPENSSL_CONF'}=abs_path("no_such_file.cfg");
is(`openssl engine -c $engine`,
$engine_info,
"load engine without any config");

is(`openssl dgst -engine $engine -md_gost94 $ARGV[0]-testdata.dat`,
"md_gost94($ARGV[0]-testdata.dat)= f7fc6d16a6a5c12ac4f7d320e0fd0d8354908699125e09727a4ef929122b1cae\n",
"compute digest without config");


open $F,">","test.cnf";
print $F <<EOCFG;
openssl_conf = openssl_def
[openssl_def]
engines = engines
[engines]
${engine}=gost_conf
[gost_conf]
default_algorithms = ALL

EOCFG
close $F;
$ENV{'OPENSSL_CONF'}=abs_path('test.cnf');

is(`openssl engine -c $engine`,
$engine_info,
"load engine with config");

is(`openssl dgst -md_gost94 $ARGV[0]-testdata.dat`,
"md_gost94($ARGV[0]-testdata.dat)= f7fc6d16a6a5c12ac4f7d320e0fd0d8354908699125e09727a4ef929122b1cae\n",
"compute digest with config without explicit engine param");

is(`openssl dgst -engine $engine -md_gost94 $ARGV[0]-testdata.dat`,
"md_gost94($ARGV[0]-testdata.dat)= f7fc6d16a6a5c12ac4f7d320e0fd0d8354908699125e09727a4ef929122b1cae\n",
"compute digest with both config and explicit engine param");

like(`openssl ciphers`, qr|GOST2001-GOST89-GOST89|, 'display GOST2001-GOST89-GOST89 cipher');

like(`openssl ciphers`, qr|GOST2012-GOST8912-GOST8912|, 'display GOST2012-GOST8912-GOST8912 cipher');

unlink("$ARGV[0]-testdata.dat");
unlink('test.cnf');
