First release of open-appsec source code

components/utils/pm/kiss_patterns.h

@@ -0,0 +1,74 @@
+// Copyright (C) 2022 Check Point Software Technologies Ltd. All rights reserved.
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#ifndef __kiss_patterns_h__
+#define __kiss_patterns_h__
+
+#include <vector>
+#include <list>
+#include "pm_adaptor.h"
+
+// kiss_pmglob_string functions
+
+class kiss_pmglob_string_s {
+    public:
+        explicit kiss_pmglob_string_s(const   char *buffer, size_t size, int _pattern_id, u_int _flags);
+        explicit kiss_pmglob_string_s(const u_char *buffer, size_t size, int _pattern_id, u_int _flags);
+
+        std::vector<u_char> buf;
+        int pattern_id;
+        u_int flags;
+};
+
+
+// Returns the size of pattern
+//
+// Parameters:
+//    pattern - the pattern.
+// Return value:
+//    int - the size that this pattern represents.
+KISS_APPS_CPAPI
+u_int kiss_pmglob_string_get_size(const kiss_pmglob_string_s *pattern);
+
+// Returns the pattern of the pattern as u_char*
+//
+// Parameters:
+//    patterns - the pattern.
+// Return value:
+//    u_char * - the pattern that this pattern represents.
+KISS_APPS_CPAPI
+const u_char *kiss_pmglob_string_get_pattern(const kiss_pmglob_string_s *pattern);
+
+// For debugging only - returns a printable pointer for the string.
+// Replaces unprintable characters with underscores.
+//
+// Note: In multithreaded situations, the buffer returned may be overrun by another thread.
+//  At worst, this would lead to an incorrect string being printed.
+KISS_APPS_CPAPI
+const u_char *kiss_pmglob_string_to_debug_charp(const kiss_pmglob_string_s *pm_string);
+
+// Returns the id of pattern
+//
+// Parameters:
+//    patterns - the pattern.
+// Return value:
+//    id - the pattern_id that this pattern represents.
+KISS_APPS_CPAPI
+int kiss_pmglob_string_get_id(const kiss_pmglob_string_s *pattern);
+
+
+KISS_APPS_CPAPI
+u_int kiss_pmglob_string_get_flags(const kiss_pmglob_string_s *pattern);
+
+
+#endif // __kiss_patterns_h__