Add random number functions to QUtil

1 files changed, 12 insertions, 0 deletions

diff --git a/include/qpdf/QUtil.hh b/include/qpdf/QUtil.hh
index cdeefd71..8baedab6 100644
--- a/include/qpdf/QUtil.hh
+++ b/include/qpdf/QUtil.hh
@@ -83,6 +83,18 @@ namespace QUtil
     // encoding for the unicode value passed in.
     QPDF_DLL
     std::string toUTF8(unsigned long uval);
+
+    // Wrapper around random from stdlib.  Calls srandom automatically
+    // the first time it is called.
+    QPDF_DLL
+    long random();
+
+    // Wrapper around srandom from stdlib.
+    QPDF_DLL
+    void srandom(unsigned int seed);
+
+    QPDF_DLL
+    void initializeWithRandomBytes(unsigned char* data, size_t len);
 };
 
 #endif // __QUTIL_HH__