summaryrefslogtreecommitdiff
path: root/support/dktools/dk4memrs.c
diff options
context:
space:
mode:
authorNorbert Preining <norbert@preining.info>2019-09-02 13:46:59 +0900
committerNorbert Preining <norbert@preining.info>2019-09-02 13:46:59 +0900
commite0c6872cf40896c7be36b11dcc744620f10adf1d (patch)
tree60335e10d2f4354b0674ec22d7b53f0f8abee672 /support/dktools/dk4memrs.c
Initial commit
Diffstat (limited to 'support/dktools/dk4memrs.c')
-rw-r--r--support/dktools/dk4memrs.c111
1 files changed, 111 insertions, 0 deletions
diff --git a/support/dktools/dk4memrs.c b/support/dktools/dk4memrs.c
new file mode 100644
index 0000000000..cad97ca228
--- /dev/null
+++ b/support/dktools/dk4memrs.c
@@ -0,0 +1,111 @@
+/*
+ WARNING: This file was generated by dkct.
+ Changes you make here will be lost if dkct is run again!
+ You should modify the original source and run dkct on it.
+ Original source: dk4memrs.ctr
+*/
+
+/*
+Copyright (C) 2015-2017, Dirk Krause
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+* Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the following disclaimer.
+* Redistributions in binary form must reproduce the above opyright notice,
+ this list of conditions and the following disclaimer in the documentation
+ and/or other materials provided with the distribution.
+* Neither the name of the author nor the names of contributors may be used
+ to endorse or promote products derived from this software without specific
+ prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED.
+IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+/** @file dk4memrs.c The dk4memrs module.
+*/
+
+
+#line 79 "dk4memrs.ctr"
+
+#include "dk4conf.h"
+
+#ifndef STDIO_H_INCLUDED
+#include <stdio.h>
+#define STDIO_H_INCLUDED 1
+#endif
+#ifndef STDLIB_H_INCLUDED
+#include <stdlib.h>
+#define STDLIB_H_INCLUDED 1
+#endif
+#if DK4_ON_WINDOWS
+#ifndef WINDOWS_H_INCLUDED
+#include <windows.h>
+#define WINDOWS_H_INCLUDED 1
+#endif
+#endif
+
+#include "dk4mem.h"
+
+int
+dk4mem_reset_secure(void *ptr, size_t sz, dk4_er_t *erp)
+{
+#if !DK4_ON_WINDOWS
+ unsigned char *p1;
+#endif
+ int back = 0;
+
+ if ((NULL != ptr) && (0 < sz)) {
+#if DK4_ON_WINDOWS
+ SecureZeroMemory(ptr, sz);
+ back = 1;
+#else
+ DK4_MEMRES(ptr, sz);
+ p1 = (unsigned char *)ptr;
+ back = 1;
+ while(sz--) {
+ if ('\0' != *(p1++)) {
+ back = 0;
+ dk4error_set_simple_error_code(erp, DK4_E_BUG);
+ }
+ }
+#endif
+ } else {
+ dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS);
+ }
+ return back;
+}
+
+
+
+int
+dk4mem_free_secure(void *ptr, size_t sz, dk4_er_t *erp)
+{
+ int back = 0;
+
+ if (NULL != ptr) {
+ if (0 < sz) {
+ back = dk4mem_reset_secure(ptr, sz, erp);
+ } else {
+ back = 1;
+ }
+ dk4mem_free(ptr);
+ } else {
+ dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS);
+ }
+ return back;
+}
+
+
+