SSL module updates and random class addition

modules/ssl/classes/ssl.php

@@ -15,43 +15,90 @@ class SSL {
 		return new SSL;
 	}
 
-	public static function details($key) {
-		return openssl_x509_parse($key);
+	public static function details($cert,$key=NULL) {
+		$k = openssl_x509_parse($cert);
+
+		return is_null($key) ? $k : $k[$key];
 	}
 
-	public static function issuer($key) {
-		$k = static::details($key);
-		return $k['issuer']['CN'];
+	public static function algorithm($cert,$key=NULL) {
+		if (! $cert)
+			return '';
+
+		$r = openssl_x509_read($cert);
+		openssl_x509_export($r,$e,FALSE);
+
+		// @todo There must be a nice way to get this?
+		if (preg_match('/^\s+Signature Algorithm:\s*(.*)\s*$/m',$e,$match))
+			return $match[1];
+		else
+			return _('Unknown');
 	}
 
-	public static function from($key,$format=FALSE) {
-		$k = static::details($key);
-		return $format ? Config::date($k['validFrom_time_t']) : $k['validFrom_time_t'];
+	public static function dn($cert) {
+		if (! $cert)
+			return '';
+
+		$s = '';
+
+		$c = 0;
+		foreach (static::details($cert,'subject') as $k=>$v) {
+			if ($c++)
+				$s .= ',';
+
+			$s .= sprintf('%s=%s',$k,$v);
+		}
+
+		return $s;
+	}
+
+	public static function dnissuer($cert) {
+		if (! $cert)
+			return '';
+
+		$s = '';
+
+		$c = 0;
+		foreach (static::details($cert,'issuer') as $k=>$v) {
+			if ($c++)
+				$s .= ',';
+
+			$s .= sprintf('%s=%s',$k,$v);
+		}
+
+		return $s;
+	}
+
+	public static function issuer($cert) {
+		$k = static::details($cert,'issuer');
+		return $k['CN'];
+	}
+
+	public static function from($cert,$format=FALSE) {
+		$k = static::details($cert,'validFrom_time_t');
+		return $format ? Config::date($k) : $k;
 	}
 
 	public static function expire($key,$format=FALSE) {
-		$k = static::details($key);
-		return $format ? Config::date($k['validTo_time_t']) : $k['validTo_time_t'];
+		$k = static::details($key,'validTo_time_t');
+		return $format ? Config::date($k) : $k;
 	}
 
 	public static function hash($key) {
-		$k = static::details($key);
-		return $k['hash'];
+		return static::details($key,'hash');
 	}
 
 	public static function serial($key) {
-		$k = static::details($key);
-		return $k['serialNumber'];
+		return static::details($key,'serialNumber');
 	}
 
 	public static function subject($key) {
-		$k = static::details($key);
-		return $k['subject']['CN'];
+		$k = static::details($key,'subject');
+		return $k['CN'];
 	}
 
 	public static function version($key) {
-		$k = static::details($key);
-		return $k['version'];
+		return static::details($key,'version');
 	}
 
 	public static function csrsubject($csr) {