1 files changed, 45 insertions, 0 deletions
diff --git a/src/nxt_djb_hash.c b/src/nxt_djb_hash.c
new file mode 100644
index 00000000..cd315869
--- /dev/null
+++ b/src/nxt_djb_hash.c
@@ -0,0 +1,45 @@
+
+/*
+ * Copyright (C) Igor Sysoev
+ * Copyright (C) NGINX, Inc.
+ */
+
+#include <nxt_main.h>
+
+
+uint32_t
+nxt_djb_hash(const void *data, size_t len)
+{
+    uint32_t      hash;
+    const u_char  *p;
+
+    p = data;
+    hash = NXT_DJB_HASH_INIT;
+
+    while (len != 0) {
+        hash = nxt_djb_hash_add(hash, *p++);
+        len--;
+    }
+
+    return hash;
+}
+
+
+uint32_t
+nxt_djb_hash_lowcase(const void *data, size_t len)
+{
+    u_char        c;
+    uint32_t      hash;
+    const u_char  *p;
+
+    p = data;
+    hash = NXT_DJB_HASH_INIT;
+
+    while (len != 0) {
+        c = *p++;
+        hash = nxt_djb_hash_add(hash, nxt_lowcase(c));
+        len--;
+    }
+
+    return hash;
+}