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-rw-r--r--src/lib/safe-memset.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/lib/safe-memset.h b/src/lib/safe-memset.h
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--- /dev/null
+++ b/src/lib/safe-memset.h
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+#ifndef SAFE_MEMSET_H
+#define SAFE_MEMSET_H
+
+/* memset() guaranteed not to get optimized away by compiler.
+ Should be used instead of memset() when clearing any sensitive data. */
+void safe_memset(void *data, int c, size_t size);
+
+#endif