ngx_murmur_hash2()
diff --git a/src/core/ngx_core.h b/src/core/ngx_core.h
index 5939166..9f17901 100644
--- a/src/core/ngx_core.h
+++ b/src/core/ngx_core.h
@@ -58,6 +58,7 @@
#include <ngx_file.h>
#include <ngx_crc.h>
#include <ngx_crc32.h>
+#include <ngx_murmurhash.h>
#if (NGX_PCRE)
#include <ngx_regex.h>
#endif
diff --git a/src/core/ngx_murmurhash.c b/src/core/ngx_murmurhash.c
new file mode 100644
index 0000000..c31e0e0
--- /dev/null
+++ b/src/core/ngx_murmurhash.c
@@ -0,0 +1,50 @@
+
+/*
+ * Copyright (C) Austin Appleby
+ */
+
+
+#include <ngx_config.h>
+#include <ngx_core.h>
+
+
+uint32_t
+ngx_murmur_hash2(u_char *data, size_t len)
+{
+ uint32_t h, k;
+
+ h = 0 ^ len;
+
+ while (len >= 4) {
+ k = data[0];
+ k |= data[1] << 8;
+ k |= data[2] << 16;
+ k |= data[3] << 24;
+
+ k *= 0x5bd1e995;
+ k ^= k >> 24;
+ k *= 0x5bd1e995;
+
+ h *= 0x5bd1e995;
+ h ^= k;
+
+ data += 4;
+ len -= 4;
+ }
+
+ switch (len) {
+ case 3:
+ h ^= data[2] << 16;
+ case 2:
+ h ^= data[1] << 8;
+ case 1:
+ h ^= data[0];
+ h *= 0x5bd1e995;
+ }
+
+ h ^= h >> 13;
+ h *= 0x5bd1e995;
+ h ^= h >> 15;
+
+ return h;
+}
diff --git a/src/core/ngx_murmurhash.h b/src/core/ngx_murmurhash.h
new file mode 100644
index 0000000..ae40779
--- /dev/null
+++ b/src/core/ngx_murmurhash.h
@@ -0,0 +1,18 @@
+
+/*
+ * Copyright (C) Igor Sysoev
+ */
+
+
+#ifndef _NGX_MURMURHASH_H_INCLUDED_
+#define _NGX_MURMURHASH_H_INCLUDED_
+
+
+#include <ngx_config.h>
+#include <ngx_core.h>
+
+
+uint32_t ngx_murmur_hash2(u_char *data, size_t len);
+
+
+#endif /* _NGX_CRC_H_INCLUDED_ */
