1 files changed, 92 insertions, 0 deletions
diff --git a/refimpl/bvb_sysdeps_stub.c b/refimpl/bvb_sysdeps_stub.c
new file mode 100644
index 0000000..88e3c41
--- /dev/null
+++ b/refimpl/bvb_sysdeps_stub.c
@@ -0,0 +1,92 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use, copy,
+ * modify, merge, publish, distribute, sublicense, and/or sell copies
+ * of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <endian.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "bvb_sysdeps.h"
+
+int bvb_memcmp(const void* src1, const void* src2, size_t n) {
+  return memcmp(src1, src2, n);
+}
+
+void* bvb_memcpy(void* dest, const void* src, size_t n) {
+  return memcpy(dest, src, (size_t)n);
+}
+
+void* bvb_memset(void* dest, const int c, size_t n) {
+  return memset(dest, c, n);
+}
+
+size_t bvb_strlen(const char* str) {
+  return strlen(str);
+}
+
+int bvb_safe_memcmp(const void* s1, const void* s2, size_t n) {
+  const unsigned char* us1 = s1;
+  const unsigned char* us2 = s2;
+  int result = 0;
+
+  if (0 == n)
+    return 0;
+
+  /*
+   * Code snippet without data-dependent branch due to Nate Lawson
+   * (nate@root.org) of Root Labs.
+   */
+  while (n--)
+    result |= *us1++ ^ *us2++;
+
+  return result != 0;
+}
+
+void bvb_error(const char* format, ...) {
+  va_list ap;
+  va_start(ap, format);
+  fprintf(stderr, "ERROR: ");
+  vfprintf(stderr, format, ap);
+  va_end(ap);
+  exit(1);
+}
+
+#ifdef BVB_ENABLE_DEBUG
+void bvb_debug(const char* format, ...) {
+  va_list ap;
+  va_start(ap, format);
+  fprintf(stderr, "DEBUG: ");
+  vfprintf(stderr, format, ap);
+  va_end(ap);
+}
+#endif
+
+void* bvb_malloc(size_t size) {
+  return malloc(size);
+}
+
+void bvb_free(void* ptr) {
+  free(ptr);
+}