1 files changed, 122 insertions, 0 deletions
diff --git a/usr/src/lib/libresolv2/common/dnssafe/keyobj.c b/usr/src/lib/libresolv2/common/dnssafe/keyobj.c
new file mode 100644
index 0000000000..9ac577d6de
--- /dev/null
+++ b/usr/src/lib/libresolv2/common/dnssafe/keyobj.c
@@ -0,0 +1,122 @@
+/*
+ * Copyright (c) 1999 by Sun Microsystems, Inc.
+ * All rights reserved.
+ */
+
+#pragma ident	"%Z%%M%	%I%	%E% SMI"
+
+/* 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+   unpublished work protected as such under copyright law.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.
+ */
+
+#include "port_before.h"
+#include "global.h"
+#include "bsafe2.h"
+#include "bkey.h"
+#include "kinfotyp.h"
+#include "keyobj.h"
+#include "port_after.h"
+
+#define THE_KEY_WRAP ((KeyWrap *)keyObject)
+
+static char KEY_TYPE_TAG = 0;
+
+int B_CreateKeyObject (keyObject)
+B_KEY_OBJ *keyObject;
+{
+  KeyWrap *keyWrap;
+
+  if ((*keyObject = T_malloc (sizeof (*keyWrap))) == NULL_PTR)
+    return (BE_ALLOC);
+
+  keyWrap = (KeyWrap *)*keyObject;
+
+  /* First construct base class */
+  B_KEY_Constructor (&keyWrap->key);
+  
+  keyWrap->typeTag = &KEY_TYPE_TAG;
+  keyWrap->selfCheck = keyWrap;
+  return (0);
+}
+
+void B_DestroyKeyObject (keyObject)
+B_KEY_OBJ *keyObject;
+{
+  KeyWrap *keyWrap = (KeyWrap *)*keyObject;
+
+  /* Need to explicitly check for NULL_PTR since KeyWrapCheck does not.
+   */
+  if (*keyObject == NULL_PTR)
+    return;
+  
+  if (KeyWrapCheck (keyWrap) == 0) {
+    /* zeroize self check to invalidate memory. */
+    keyWrap->selfCheck = (KeyWrap *)NULL_PTR;
+
+    /* Call base class descructor */
+    B_KEY_Destructor (&keyWrap->key);
+
+    T_free ((POINTER)keyWrap);
+  }
+
+  *keyObject = NULL_PTR;
+}
+
+int B_SetKeyInfo (keyObject, infoType, info)
+B_KEY_OBJ keyObject;
+B_INFO_TYPE infoType;
+POINTER info;
+{
+  B_KeyInfoType *keyInfoType;
+  int status;
+  
+  if ((status = KeyWrapCheck (THE_KEY_WRAP)) != 0)
+    return (status);
+
+  /* Get the KeyInfoType from the B_INFO_TYPE, which returns
+       zero for an AlgorithmInfoType, non-zero for KeyInfoType
+   */
+  if ((*infoType) ((POINTER *)&keyInfoType) == 0)
+    return (BE_ALG_OPERATION_UNKNOWN);
+  
+  return (B_KeySetInfo (&THE_KEY_WRAP->key, keyInfoType, info));
+}
+
+int B_GetKeyInfo (info, keyObject, infoType)
+POINTER *info;
+B_KEY_OBJ keyObject;
+B_INFO_TYPE infoType;
+{
+  B_KeyInfoType *keyInfoType;
+  int status;
+  
+  if ((status = KeyWrapCheck (THE_KEY_WRAP)) != 0)
+    return (status);
+
+  /* Get the KeyInfoType from the B_INFO_TYPE, which returns
+       zero for an AlgorithmInfoType, non-zero for KeyInfoType
+   */
+  if ((*infoType) ((POINTER *)&keyInfoType) == 0)
+    return (BE_ALG_OPERATION_UNKNOWN);
+  
+  return (B_KeyGetInfo (&THE_KEY_WRAP->key, info, keyInfoType));
+}
+
+/* Return 0 if this is a valid KeyWrap object, else BE_KEY_OBJ.
+   If keyWrap is NULL_PTR, return 0 and expect the lower routines
+     to check for NULL.
+ */
+int KeyWrapCheck (keyWrap)
+KeyWrap *keyWrap;
+{
+  if (keyWrap == (KeyWrap *)NULL_PTR)
+    return (0);
+
+  return ((keyWrap->selfCheck == keyWrap && keyWrap->typeTag == &KEY_TYPE_TAG)
+          ? 0 : BE_KEY_OBJ);
+}
+