Run libtests for crypto with all available providers

If QPDF_CRYPTO_PROVIDER is set, just run the tests for the given
provider. This is to support cases of running the entire test suite
for each provider. If QPDF_CRYPTO_PROVIDER is not set, run the tests
that exercise the cyrpto provider for each available provider.

1 files changed, 68 insertions, 47 deletions

diff --git a/libtests/qtest/aes.test b/libtests/qtest/aes.test
index 7e48840a..a468b0b4 100644
--- a/libtests/qtest/aes.test
+++ b/libtests/qtest/aes.test
@@ -10,60 +10,81 @@ require TestDriver;
 
 my $td = new TestDriver('AES');
 
-cleanup();
-
-my $key = '000102030405060708090a0b0c0d0e0f';
-$td->runtest("encrypt test vector",
-	     {$td->COMMAND => "aes -cbc -encrypt $key test-vector.clear tmp1"},
-	     {$td->STRING => "", $td->EXIT_STATUS => 0});
-$td->runtest("check output",
-	     {$td->FILE => "tmp1"},
-	     {$td->FILE => "test-vector.cipher"});
-$td->runtest("decrypt test vector",
-	     {$td->COMMAND => "aes -cbc -decrypt $key tmp1 tmp2"},
-	     {$td->STRING => "", $td->EXIT_STATUS => 0});
-$td->runtest("check output",
-	     {$td->FILE => "tmp2"},
-	     {$td->FILE => "test-vector.clear"});
-
-$key = '243f6a8885243f6a8885243f6a888524';
-foreach my $d (['data1', 17072], ['data2', 16032])
+my @providers = ();
+if (exists $ENV{'QPDF_CRYPTO_PROVIDER'})
+{
+    push(@providers, $ENV{'QPDF_CRYPTO_PROVIDER'});
+}
+else
 {
-    my ($file, $size) = @$d;
-    $td->runtest("encrypt $file",
-		 {$td->COMMAND => "aes +cbc -encrypt $key $file tmp1"},
-		 {$td->STRING => "", $td->EXIT_STATUS => 0});
-    # sleep one second so random number will get a different seed
-    sleep(1);
-    $td->runtest("encrypt $file again",
-		 {$td->COMMAND => "aes +cbc -encrypt $key $file tmp2"},
-		 {$td->STRING => "", $td->EXIT_STATUS => 0});
-    foreach my $f (qw(tmp1 tmp2))
+    open(Q, "qpdf --show-crypto|") or die;
+    while (<Q>)
     {
-	$td->runtest("check size",
-		     {$td->STRING => sprintf("%d\n", stat($f)->size)},
-		     {$td->STRING => "$size\n"});
+        s/\s+$//s;
+        push(@providers, $_);
     }
-    $td->runtest("verify files are different",
-		 {$td->COMMAND => "cmp tmp1 tmp2"},
-		 {$td->REGEXP => '.*', $td->EXIT_STATUS => '!0'});
-    $td->runtest("decrypt $file",
-		 {$td->COMMAND => "aes +cbc -decrypt $key tmp1 tmp3"},
-		 {$td->STRING => "", $td->EXIT_STATUS => 0});
-    $td->runtest("decrypt $file again",
-		 {$td->COMMAND => "aes +cbc -decrypt $key tmp2 tmp4"},
-		 {$td->STRING => "", $td->EXIT_STATUS => 0});
+    close(Q);
+}
+foreach my $p (@providers)
+{
+    $ENV{'QPDF_CRYPTO_PROVIDER'} = $p;
+
+    cleanup();
+
+    my $key = '000102030405060708090a0b0c0d0e0f';
+    $td->runtest("encrypt test vector ($p)",
+                 {$td->COMMAND =>
+                      "aes -cbc -encrypt $key test-vector.clear tmp1"},
+                 {$td->STRING => "", $td->EXIT_STATUS => 0});
     $td->runtest("check output",
-		 {$td->FILE => "tmp3"},
-		 {$td->FILE => $file});
+                 {$td->FILE => "tmp1"},
+                 {$td->FILE => "test-vector.cipher"});
+    $td->runtest("decrypt test vector ($p)",
+                 {$td->COMMAND => "aes -cbc -decrypt $key tmp1 tmp2"},
+                 {$td->STRING => "", $td->EXIT_STATUS => 0});
     $td->runtest("check output",
-		 {$td->FILE => "tmp4"},
-		 {$td->FILE => $file});
-}
+                 {$td->FILE => "tmp2"},
+                 {$td->FILE => "test-vector.clear"});
+
+    $key = '243f6a8885243f6a8885243f6a888524';
+    foreach my $d (['data1', 17072], ['data2', 16032])
+    {
+        my ($file, $size) = @$d;
+        $td->runtest("encrypt $file ($p)",
+                     {$td->COMMAND => "aes +cbc -encrypt $key $file tmp1"},
+                     {$td->STRING => "", $td->EXIT_STATUS => 0});
+        # sleep one second so random number will get a different seed
+        sleep(1);
+        $td->runtest("encrypt $file again ($p)",
+                     {$td->COMMAND => "aes +cbc -encrypt $key $file tmp2"},
+                     {$td->STRING => "", $td->EXIT_STATUS => 0});
+        foreach my $f (qw(tmp1 tmp2))
+        {
+            $td->runtest("check size",
+                         {$td->STRING => sprintf("%d\n", stat($f)->size)},
+                         {$td->STRING => "$size\n"});
+        }
+        $td->runtest("verify files are different",
+                     {$td->COMMAND => "cmp tmp1 tmp2"},
+                     {$td->REGEXP => '.*', $td->EXIT_STATUS => '!0'});
+        $td->runtest("decrypt $file ($p)",
+                     {$td->COMMAND => "aes +cbc -decrypt $key tmp1 tmp3"},
+                     {$td->STRING => "", $td->EXIT_STATUS => 0});
+        $td->runtest("decrypt $file again ($p)",
+                     {$td->COMMAND => "aes +cbc -decrypt $key tmp2 tmp4"},
+                     {$td->STRING => "", $td->EXIT_STATUS => 0});
+        $td->runtest("check output",
+                     {$td->FILE => "tmp3"},
+                     {$td->FILE => $file});
+        $td->runtest("check output",
+                     {$td->FILE => "tmp4"},
+                     {$td->FILE => $file});
+    }
 
-cleanup();
+    cleanup();
+}
 
-$td->report(22);
+$td->report(22 * scalar(@providers));
 
 sub cleanup
 {