Integration of the libinjection library to detect SQL injections and XSS type attacks in HTTP requests

1 files changed, 65 insertions, 0 deletions

diff --git a/src/lib/third_party/include/libinjection.h b/src/lib/third_party/include/libinjection.h
new file mode 100644
index 000000000..6b40b1df6
--- /dev/null
+++ b/src/lib/third_party/include/libinjection.h
@@ -0,0 +1,65 @@
+/**
+ * Copyright 2012-2016 Nick Galbreath
+ * nickg@client9.com
+ * BSD License -- see COPYING.txt for details
+ *
+ * https://libinjection.client9.com/
+ *
+ */
+
+#ifndef LIBINJECTION_H
+#define LIBINJECTION_H
+
+#ifdef __cplusplus
+# define LIBINJECTION_BEGIN_DECLS    extern "C" {
+# define LIBINJECTION_END_DECLS      }
+#else
+# define LIBINJECTION_BEGIN_DECLS
+# define LIBINJECTION_END_DECLS
+#endif
+
+LIBINJECTION_BEGIN_DECLS
+
+/*
+ * Pull in size_t
+ */
+#include <string.h>
+
+/*
+ * Version info.
+ *
+ * This is moved into a function to allow SWIG and other auto-generated
+ * binding to not be modified during minor release changes.  We change
+ * change the version number in the c source file, and not regenerated
+ * the binding
+ *
+ * See python's normalized version
+ * http://www.python.org/dev/peps/pep-0386/#normalizedversion
+ */
+const char* libinjection_version(void);
+
+/**
+ * Simple API for SQLi detection - returns a SQLi fingerprint or NULL
+ * is benign input
+ *
+ * \param[in] s  input string, may contain nulls, does not need to be null-terminated
+ * \param[in] slen input string length
+ * \param[out] fingerprint buffer of 8+ characters.  c-string,
+ * \return 1 if SQLi, 0 if benign.  fingerprint will be set or set to empty string.
+ */
+int libinjection_sqli(const char* s, size_t slen, char fingerprint[]);
+
+/** ALPHA version of xss detector.
+ *
+ * NOT DONE.
+ *
+ * \param[in] s  input string, may contain nulls, does not need to be null-terminated
+ * \param[in] slen input string length
+ * \return 1 if XSS found, 0 if benign
+ *
+ */
+int libinjection_xss(const char* s, size_t slen);
+
+LIBINJECTION_END_DECLS
+
+#endif /* LIBINJECTION_H */