Upgrade to 4.4.50-rt62

[kvmfornfv.git] / kernel / include / crypto / ghash.h

diff --git a/kernel/include/crypto/ghash.h b/kernel/include/crypto/ghash.h
new file mode 100644 (file)
index 0000000..2a61c9b
--- /dev/null
+++ b/kernel/include/crypto/ghash.h
@@ -0,0 +1,23 @@
+/*
+ * Common values for GHASH algorithms
+ */
+
+#ifndef __CRYPTO_GHASH_H__
+#define __CRYPTO_GHASH_H__
+
+#include <linux/types.h>
+#include <crypto/gf128mul.h>
+
+#define GHASH_BLOCK_SIZE       16
+#define GHASH_DIGEST_SIZE      16
+
+struct ghash_ctx {
+       struct gf128mul_4k *gf128;
+};
+
+struct ghash_desc_ctx {
+       u8 buffer[GHASH_BLOCK_SIZE];
+       u32 bytes;
+};
+
+#endif