Adjust folder structure (#242)

* Adjust folder structure

* change launcher directory name

1 files changed, 50 insertions, 0 deletions

diff --git a/NorthstarDLL/include/crypto/siphash.h b/NorthstarDLL/include/crypto/siphash.h
new file mode 100644
index 00000000..0d0767fc
--- /dev/null
+++ b/NorthstarDLL/include/crypto/siphash.h
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2017-2021 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the Apache License 2.0 (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
+#ifndef OSSL_CRYPTO_SIPHASH_H
+# define OSSL_CRYPTO_SIPHASH_H
+# pragma once
+
+# include <stddef.h>
+
+# define SIPHASH_BLOCK_SIZE        8
+# define SIPHASH_KEY_SIZE         16
+# define SIPHASH_MIN_DIGEST_SIZE   8
+# define SIPHASH_MAX_DIGEST_SIZE  16
+
+typedef struct siphash_st SIPHASH;
+
+size_t SipHash_ctx_size(void);
+size_t SipHash_hash_size(SIPHASH *ctx);
+int SipHash_set_hash_size(SIPHASH *ctx, size_t hash_size);
+int SipHash_Init(SIPHASH *ctx, const unsigned char *k,
+                 int crounds, int drounds);
+void SipHash_Update(SIPHASH *ctx, const unsigned char *in, size_t inlen);
+int SipHash_Final(SIPHASH *ctx, unsigned char *out, size_t outlen);
+
+/* Based on https://131002.net/siphash C reference implementation */
+
+struct siphash_st {
+    uint64_t total_inlen;
+    uint64_t v0;
+    uint64_t v1;
+    uint64_t v2;
+    uint64_t v3;
+    unsigned int len;
+    unsigned int hash_size;
+    unsigned int crounds;
+    unsigned int drounds;
+    unsigned char leavings[SIPHASH_BLOCK_SIZE];
+};
+
+/* default: SipHash-2-4 */
+# define SIPHASH_C_ROUNDS 2
+# define SIPHASH_D_ROUNDS 4
+
+#endif