1 files changed, 0 insertions, 92 deletions
diff --git a/src/crypto/siphash.h b/src/crypto/siphash.h
deleted file mode 100644
index 454c7d5..0000000
--- a/src/crypto/siphash.h
+++ /dev/null
@@ -1,92 +0,0 @@
-/* Copyright (C) 2015-2017 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
- *
- * SipHash: a fast short-input PRF
- * https://131002.net/siphash/
- *
- * This implementation is specifically for SipHash2-4.
- */
-
-#ifndef SIPHASH_H
-#define SIPHASH_H
-
-#include <linux/types.h>
-#include <linux/kernel.h>
-
-#define SIPHASH_ALIGNMENT 8
-typedef u64 siphash_key_t[2];
-
-u64 __siphash_aligned(const void *data, size_t len, const siphash_key_t key);
-#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
-u64 __siphash_unaligned(const void *data, size_t len, const siphash_key_t key);
-#endif
-
-u64 siphash_1u64(const u64 a, const siphash_key_t key);
-u64 siphash_2u64(const u64 a, const u64 b, const siphash_key_t key);
-u64 siphash_3u64(const u64 a, const u64 b, const u64 c,
-		 const siphash_key_t key);
-u64 siphash_4u64(const u64 a, const u64 b, const u64 c, const u64 d,
-		 const siphash_key_t key);
-
-static inline u64 ___siphash_aligned(const __le64 *data, size_t len, const siphash_key_t key)
-{
-	if (__builtin_constant_p(len) && len == 8)
-		return siphash_1u64(le64_to_cpu(data[0]), key);
-	if (__builtin_constant_p(len) && len == 16)
-		return siphash_2u64(le64_to_cpu(data[0]), le64_to_cpu(data[1]),
-				    key);
-	if (__builtin_constant_p(len) && len == 24)
-		return siphash_3u64(le64_to_cpu(data[0]), le64_to_cpu(data[1]),
-				    le64_to_cpu(data[2]), key);
-	if (__builtin_constant_p(len) && len == 32)
-		return siphash_4u64(le64_to_cpu(data[0]), le64_to_cpu(data[1]),
-				    le64_to_cpu(data[2]), le64_to_cpu(data[3]),
-				    key);
-	return __siphash_aligned(data, len, key);
-}
-
-/**
- * siphash - compute 64-bit siphash PRF value
- * @data: buffer to hash
- * @size: size of @data
- * @key: the siphash key
- */
-static inline u64 siphash(const void *data, size_t len, const siphash_key_t key)
-{
-#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
-	if (!IS_ALIGNED((unsigned long)data, SIPHASH_ALIGNMENT))
-		return __siphash_unaligned(data, len, key);
-#endif
-	return ___siphash_aligned(data, len, key);
-}
-
-static inline u64 siphash_2u32(const u32 a, const u32 b, const siphash_key_t key)
-{
-	return siphash_1u64((u64)b << 32 | a, key);
-}
-
-static inline u64 siphash_4u32(const u32 a, const u32 b, const u32 c, const u32 d,
-			       const siphash_key_t key)
-{
-	return siphash_2u64((u64)b << 32 | a, (u64)d << 32 | c, key);
-}
-
-static inline u64 siphash_6u32(const u32 a, const u32 b, const u32 c, const u32 d,
-			       const u32 e, const u32 f, const siphash_key_t key)
-{
-	return siphash_3u64((u64)b << 32 | a, (u64)d << 32 | c, (u64)f << 32 | e,
-			    key);
-}
-
-static inline u64 siphash_8u32(const u32 a, const u32 b, const u32 c, const u32 d,
-			       const u32 e, const u32 f, const u32 g, const u32 h,
-			       const siphash_key_t key)
-{
-	return siphash_4u64((u64)b << 32 | a, (u64)d << 32 | c, (u64)f << 32 | e,
-			    (u64)h << 32 | g, key);
-}
-
-#ifdef DEBUG
-bool siphash_selftest(void);
-#endif
-
-#endif /* SIPHASH_H */