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vendor/swoole/include/sha1.h

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+/*
+  +----------------------------------------------------------------------+
+  | Swoole                                                               |
+  +----------------------------------------------------------------------+
+  | This source file is subject to version 2.0 of the Apache license,    |
+  | that is bundled with this package in the file LICENSE, and is        |
+  | available through the world-wide-web at the following url:           |
+  | http://www.apache.org/licenses/LICENSE-2.0.html                      |
+  | If you did not receive a copy of the Apache2.0 license and are unable|
+  | to obtain it through the world-wide-web, please send a note to       |
+  | license@php.net so we can mail you a copy immediately.               |
+  +----------------------------------------------------------------------+
+  | Author: Tianfeng Han  <mikan.tenny@gmail.com>                        |
+  +----------------------------------------------------------------------+
+*/
+
+
+#ifndef _WEBSOCKET_SHA1_H__
+#define _WEBSOCKET_SHA1_H__
+
+/* Define this if your machine is LITTLE_ENDIAN, otherwise #undef it: */
+#ifdef WORDS_BIGENDIAN
+# undef		LITTLE_ENDIAN
+#else
+# ifndef LITTLE_ENDIAN
+#  define	LITTLE_ENDIAN
+# endif
+#endif
+
+/* Make sure you define these types for your architecture: */
+typedef unsigned int sha1_quadbyte;	/* 4 byte type */
+typedef unsigned char sha1_byte;	/* single byte type */
+
+/*
+ * Be sure to get the above definitions right.  For instance, on my
+ * x86 based FreeBSD box, I define LITTLE_ENDIAN and use the type
+ * "unsigned long" for the quadbyte.  On FreeBSD on the Alpha, however,
+ * while I still use LITTLE_ENDIAN, I must define the quadbyte type
+ * as "unsigned int" instead.
+ */
+
+#define SHA1_BLOCK_LENGTH	64
+#define SHA1_DIGEST_LENGTH	20
+
+/* The SHA1 structure: */
+typedef struct _SHA_CTX {
+  sha1_quadbyte	state[5];
+  sha1_quadbyte	count[2];
+  sha1_byte	buffer[SHA1_BLOCK_LENGTH];
+} SHA_CTX;
+
+#ifndef NOPROTO
+void swSha1_init(SHA_CTX *context);
+void swSha1_update(SHA_CTX *context, sha1_byte *data, unsigned int len);
+void swSha1_final(sha1_byte digest[SHA1_DIGEST_LENGTH],
+        SHA_CTX* context);
+#else
+void swSha1_init();
+void swSha1_update();
+void swSha1_final();
+#endif
+
+#endif
+