git subrepo clone https://github.com/libretro/libretro-common.git deps/libretro-common

[pcsx_rearmed.git] / deps / libretro-common / include / lrc_hash.h

diff --git a/deps/libretro-common/include/lrc_hash.h b/deps/libretro-common/include/lrc_hash.h
new file mode 100644 (file)
index 0000000..581c6d7
--- /dev/null
+++ b/deps/libretro-common/include/lrc_hash.h
@@ -0,0 +1,95 @@
+/* Copyright  (C) 2010-2020 The RetroArch team
+ *
+ * ---------------------------------------------------------------------------------------
+ * The following license statement only applies to this file (lrc_hash.h).
+ * ---------------------------------------------------------------------------------------
+ *
+ * Permission is hereby granted, free of charge,
+ * to any person obtaining a copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software,
+ * and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
+ * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef __LIBRETRO_SDK_HASH_H
+#define __LIBRETRO_SDK_HASH_H
+
+#include <stdint.h>
+#include <stddef.h>
+
+#include <compat/msvc.h>
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <retro_inline.h>
+
+#include <retro_common_api.h>
+
+RETRO_BEGIN_DECLS
+
+/**
+ * sha256_hash:
+ * @out               : Output.
+ * @in                : Input.
+ * @size              : Size of @out.
+ *
+ * Hashes SHA256 and outputs a human readable string.
+ **/
+void sha256_hash(char *out, const uint8_t *in, size_t size);
+
+int sha1_calculate(const char *path, char *result);
+
+uint32_t djb2_calculate(const char *str);
+
+/* Any 32-bit or wider unsigned integer data type will do */
+typedef unsigned int MD5_u32plus;
+
+typedef struct {
+       MD5_u32plus lo, hi;
+       MD5_u32plus a, b, c, d;
+       unsigned char buffer[64];
+       MD5_u32plus block[16];
+} MD5_CTX;
+
+/*
+ * This is an OpenSSL-compatible implementation of the RSA Data Security, Inc.
+ * MD5 Message-Digest Algorithm (RFC 1321).
+ *
+ * Homepage:
+ * http://openwall.info/wiki/people/solar/software/public-domain-source-code/md5
+ *
+ * Author:
+ * Alexander Peslyak, better known as Solar Designer <solar at openwall.com>
+ *
+ * This software was written by Alexander Peslyak in 2001.  No copyright is
+ * claimed, and the software is hereby placed in the public domain.
+ * In case this attempt to disclaim copyright and place the software in the
+ * public domain is deemed null and void, then the software is
+ * Copyright (c) 2001 Alexander Peslyak and it is hereby released to the
+ * general public under the following terms:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted.
+ *
+ * There's ABSOLUTELY NO WARRANTY, express or implied.
+ *
+ * See md5.c for more information.
+ */
+
+void MD5_Init(MD5_CTX *ctx);
+void MD5_Update(MD5_CTX *ctx, const void *data, unsigned long size);
+void MD5_Final(unsigned char *result, MD5_CTX *ctx);
+
+RETRO_END_DECLS
+
+#endif