compat: use real crypto_memneq

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/src/compat/memneq/include.h b/src/compat/memneq/include.h
new file mode 100644
index 0000000..2d18acd
--- /dev/null
+++ b/src/compat/memneq/include.h
@@ -0,0 +1,5 @@
+extern noinline unsigned long __crypto_memneq(const void *a, const void *b, size_t size);
+static inline int crypto_memneq(const void *a, const void *b, size_t size)
+{
+	return __crypto_memneq(a, b, size) != 0UL ? 1 : 0;
+}