1 files changed, 47 insertions, 0 deletions
diff --git a/lib/dns/sec/dnssafe/ahrandom.h b/lib/dns/sec/dnssafe/ahrandom.h
new file mode 100644
index 00000000..aeb4f3b0
--- /dev/null
+++ b/lib/dns/sec/dnssafe/ahrandom.h
@@ -0,0 +1,47 @@
+/* Copyright (C) RSA Data Security, Inc. created 1990, 1996.  This is an
+   unpublished work protected as such under copyright law.  This work
+   contains proprietary, confidential, and trade secret information of
+   RSA Data Security, Inc.  Use, disclosure or reproduction without the
+   express written authorization of RSA Data Security, Inc. is
+   prohibited.
+ */
+
+#ifndef _AHRANDOM_H_
+#define _AHRANDOM_H_ 1
+
+#include "btypechk.h"
+
+/* Use the THIS_RANDOM macro to define the type of object in the
+     virtual function prototype.  It defaults to the most base class, but
+     derived modules may define the macro to a more derived class before
+     including this header file.
+ */
+#ifndef THIS_RANDOM
+#define THIS_RANDOM struct AHRandom
+#endif
+
+struct AHRandom;
+
+typedef struct {
+  void (*Destructor) PROTO_LIST ((THIS_RANDOM *));
+  int (*RandomInit) PROTO_LIST
+    ((THIS_RANDOM *, B_ALGORITHM_CHOOSER, A_SURRENDER_CTX *));
+  int (*RandomUpdate) PROTO_LIST
+    ((THIS_RANDOM *, unsigned char *, unsigned int, A_SURRENDER_CTX *));
+  int (*GenerateBytes) PROTO_LIST
+    ((THIS_RANDOM *, unsigned char *, unsigned int, A_SURRENDER_CTX *));
+} AHRandomVTable;
+
+typedef struct AHRandom {
+  B_TypeCheck typeCheck;                                        /* inherited */
+  AHRandomVTable *vTable;                                    /* pure virtual */
+} AHRandom;
+
+/* The constructor does not set the vTable since this is a pure base class.
+ */
+void AHRandomConstructor PROTO_LIST ((AHRandom *));
+/* No destructor because it is pure virtual. Also, do not call destructor
+     for B_TypeCheck, since this will just re-invoke this virtual
+     destructor. */
+
+#endif