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authorLibravatarLibravatar Biswakalyan Bhuyan <biswa@surgot.in> 2022-11-13 23:46:45 +0530
committerLibravatarLibravatar Biswakalyan Bhuyan <biswa@surgot.in> 2022-11-13 23:46:45 +0530
commit9468226a9e2e2ab8cdd599f1d8538e860ca86120 (patch)
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+/*
+ * Summary: interface for the libxslt security framework
+ * Description: the libxslt security framework allow to restrict
+ * the access to new resources (file or URL) from
+ * the stylesheet at runtime.
+ *
+ * Copy: See Copyright for the status of this software.
+ *
+ * Author: Daniel Veillard
+ */
+
+#ifndef __XML_XSLT_SECURITY_H__
+#define __XML_XSLT_SECURITY_H__
+
+#include <libxml/tree.h>
+#include "xsltexports.h"
+#include "xsltInternals.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * xsltSecurityPref:
+ *
+ * structure to indicate the preferences for security in the XSLT
+ * transformation.
+ */
+typedef struct _xsltSecurityPrefs xsltSecurityPrefs;
+typedef xsltSecurityPrefs *xsltSecurityPrefsPtr;
+
+/**
+ * xsltSecurityOption:
+ *
+ * the set of option that can be configured
+ */
+typedef enum {
+ XSLT_SECPREF_READ_FILE = 1,
+ XSLT_SECPREF_WRITE_FILE,
+ XSLT_SECPREF_CREATE_DIRECTORY,
+ XSLT_SECPREF_READ_NETWORK,
+ XSLT_SECPREF_WRITE_NETWORK
+} xsltSecurityOption;
+
+/**
+ * xsltSecurityCheck:
+ *
+ * User provided function to check the value of a string like a file
+ * path or an URL ...
+ */
+typedef int (*xsltSecurityCheck) (xsltSecurityPrefsPtr sec,
+ xsltTransformContextPtr ctxt,
+ const char *value);
+
+/*
+ * Module interfaces
+ */
+XSLTPUBFUN xsltSecurityPrefsPtr XSLTCALL
+ xsltNewSecurityPrefs (void);
+XSLTPUBFUN void XSLTCALL
+ xsltFreeSecurityPrefs (xsltSecurityPrefsPtr sec);
+XSLTPUBFUN int XSLTCALL
+ xsltSetSecurityPrefs (xsltSecurityPrefsPtr sec,
+ xsltSecurityOption option,
+ xsltSecurityCheck func);
+XSLTPUBFUN xsltSecurityCheck XSLTCALL
+ xsltGetSecurityPrefs (xsltSecurityPrefsPtr sec,
+ xsltSecurityOption option);
+
+XSLTPUBFUN void XSLTCALL
+ xsltSetDefaultSecurityPrefs (xsltSecurityPrefsPtr sec);
+XSLTPUBFUN xsltSecurityPrefsPtr XSLTCALL
+ xsltGetDefaultSecurityPrefs (void);
+
+XSLTPUBFUN int XSLTCALL
+ xsltSetCtxtSecurityPrefs (xsltSecurityPrefsPtr sec,
+ xsltTransformContextPtr ctxt);
+
+XSLTPUBFUN int XSLTCALL
+ xsltSecurityAllow (xsltSecurityPrefsPtr sec,
+ xsltTransformContextPtr ctxt,
+ const char *value);
+XSLTPUBFUN int XSLTCALL
+ xsltSecurityForbid (xsltSecurityPrefsPtr sec,
+ xsltTransformContextPtr ctxt,
+ const char *value);
+/*
+ * internal interfaces
+ */
+XSLTPUBFUN int XSLTCALL
+ xsltCheckWrite (xsltSecurityPrefsPtr sec,
+ xsltTransformContextPtr ctxt,
+ const xmlChar *URL);
+XSLTPUBFUN int XSLTCALL
+ xsltCheckRead (xsltSecurityPrefsPtr sec,
+ xsltTransformContextPtr ctxt,
+ const xmlChar *URL);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __XML_XSLT_SECURITY_H__ */
+