HSM: fix code indent, style

Apply comments from Jakub Zelenka <bukka@php.net>
Once reviewed, this commit will be squashed.

Author: vjardin

ext/openssl/tests/openssl_pkey_get_public_rfc7512.phpt

@@ -20,18 +20,22 @@ if ($code > 0) die("skip couldn't locate pkcs11-dump binary");
 
 /* simple exec */
 function sexec($cmd, &$stdout=null, &$stderr=null) {
-  $proc = proc_open($cmd,[
-    1 => ['pipe','w'],
-    2 => ['pipe','w'],
-  ],$pipes);
-
-  $stdout = stream_get_contents($pipes[1]);
-  fclose($pipes[1]);
-
-  $stderr = stream_get_contents($pipes[2]);
-  fclose($pipes[2]);
-
-  return proc_close($proc);
+    $proc = proc_open(
+        $cmd,
+        [
+            1 => ['pipe','w'],
+            2 => ['pipe','w'],
+        ],
+        $pipes
+    );
+
+    $stdout = stream_get_contents($pipes[1]);
+    fclose($pipes[1]);
+
+    $stderr = stream_get_contents($pipes[2]);
+    fclose($pipes[2]);
+
+    return proc_close($proc);
 }
 
 $PKCS11_MODULE_PATH="/usr/lib/softhsm/libsofthsm2.so";
@@ -44,21 +48,21 @@ $PHP11_PIN=123456;
 $PHP11_SOPIN=12345678;
 
 file_put_contents($SOFTHSM2_CONF, sprintf(
-  "directories.tokendir = %s".PHP_EOL.
-  "objectstore.backend = file".PHP_EOL.
-  "log.level = DEBUG".PHP_EOL.
-  "slots.removable = false".PHP_EOL.
-  "slots.mechanisms = ALL"
-  , $SOFTHSM2_TOKENDIR));
+        "directories.tokendir = %s".PHP_EOL.
+        "objectstore.backend = file".PHP_EOL.
+        "log.level = DEBUG".PHP_EOL.
+        "slots.removable = false".PHP_EOL.
+        "slots.mechanisms = ALL",
+    $SOFTHSM2_TOKENDIR));
 
 putenv(sprintf("SOFTHSM2_CONF=%s", $SOFTHSM2_CONF));
 sexec("softhsm2-util --show-slots | grep ^Slot | cut -d ' ' -f 2", $out);
 $INIT11_SLOT=(int)$out[0];
 if ($INIT11_SLOT != 0) {
-  echo "Error slot";
-  exec("softhsm2-util --show-slots", $out);
-  var_dump($out);
-  exit(1);
+    echo "Error slot";
+    exec("softhsm2-util --show-slots", $out);
+    var_dump($out);
+    exit(1);
 }
 
 sexec(sprintf("softhsm2-util --init-token --free --slot %d --label TestVJToken --pin %s --so-pin %s",
@@ -68,8 +72,8 @@ sexec(sprintf("softhsm2-util --init-token --free --slot %d --label TestVJToken -
 sexec(sprintf("pkcs11-dump slotlist %s 2>/dev/null | grep SoftHSM | head -1 | cut -f 1",
               $PKCS11_MODULE_PATH), $PHP11_SLOT);
 if (!is_string($PHP11_SLOT)) {
-  echo "Cannot detect the slot".PHP_EOL;
-  exit(1);
+    echo "Cannot detect the slot".PHP_EOL;
+    exit(1);
 }
 $PHP11_SLOT=(int)$PHP11_SLOT;
 
@@ -105,29 +109,29 @@ sexec(sprintf("pkcs11-tool --login --pin %s --write-object %s --type cert    --l
 
 $key = openssl_pkey_get_private(sprintf("pkcs11:object=VJPrivKey;type=private;pin-value=%s", $PHP11_PIN));
 if (!($key instanceof OpenSSLAsymmetricKey)) {
-  echo "Private Key NOK".PHP_EOL;
-  exit(1);
+    echo "Private Key NOK".PHP_EOL;
+    exit(1);
 }
 echo "Private Key OK".PHP_EOL;
 
 $key = openssl_pkey_get_public(sprintf("pkcs11:object=VJPubKey;type=public"));
 if (!($key instanceof OpenSSLAsymmetricKey)) {
-  echo "Public Key NOK".PHP_EOL;
-  exit(1);
+    echo "Public Key NOK".PHP_EOL;
+    exit(1);
 }
 echo "Public Key OK".PHP_EOL;
 
 $cert = openssl_x509_read(sprintf("pkcs11:object=VJCert;type=cert"));
 if (!($cert instanceof OpenSSLCertificate)) {
-  echo "Cert NOK".PHP_EOL;
-  exit(1);
+    echo "Cert NOK".PHP_EOL;
+    exit(1);
 }
 echo "Cert OK".PHP_EOL;
 $certArray=openssl_x509_parse($cert);
 
 if ($certArray['name'] !== "/CN=MyCertVJ") {
-  echo "Cert content NOK".PHP_EOL;
-  exit(1);
+    echo "Cert content NOK".PHP_EOL;
+    exit(1);
 }
 echo "Cert content OK".PHP_EOL;