v3.9.6.2

algo/blake/blake2b-hash-4way.h

@@ -0,0 +1,35 @@
+#pragma once
+#ifndef __BLAKE2B_HASH_4WAY_H__
+#define __BLAKE2B_HASH_4WAY_H__
+
+#if defined(__AVX2__)
+
+#include "simd-utils.h"
+#include <stddef.h>
+#include <stdint.h>
+
+#if defined(_MSC_VER)
+#include <inttypes.h>
+#define inline __inline
+#define ALIGN(x) __declspec(align(x))
+#else
+#define ALIGN(x) __attribute__((aligned(x)))
+#endif
+
+// state context
+ALIGN(64) typedef struct {
+	__m256i b[16]; // input buffer
+	__m256i h[8];  // chained state
+	uint64_t t[2];  // total number of bytes
+	size_t c;       // pointer for b[]
+	size_t outlen;  // digest size
+} blake2b_4way_ctx __attribute__((aligned(64)));
+
+int blake2b_4way_init( blake2b_4way_ctx *ctx );
+void blake2b_4way_update( blake2b_4way_ctx *ctx, const void *input,
+                          size_t inlen );
+void blake2b_4way_final( blake2b_4way_ctx *ctx, void *out );
+
+#endif
+
+#endif