nginx 1.0.1 *) Change: now the "split_clients" directive uses MurmurHash2 algorithm because of better distribution. Thanks to Oleg Mamontov. *) Change: now long strings starting with zero are not considered as false values. Thanks to Maxim Dounin. *) Change: now nginx uses a default listen backlog value 511 on Linux. *) Feature: the $upstream_... variables may be used in the SSI and perl modules. *) Bugfix: now nginx limits better disk cache size. Thanks to Oleg Mamontov. *) Bugfix: a segmentation fault might occur while parsing incorrect IPv4 address; the bug had appeared in 0.9.3. Thanks to Maxim Dounin. *) Bugfix: nginx could not be built by gcc 4.6 without --with-debug option. *) Bugfix: nginx could not be built on Solaris 9 and earlier; the bug had appeared in 0.9.3. Thanks to Dagobert Michelsen. *) Bugfix: $request_time variable had invalid values if subrequests were used; the bug had appeared in 0.8.47. Thanks to Igor A. Valcov.

--- a/src/core/ngx_md5.h
+++ b/src/core/ngx_md5.h
@@ -12,6 +12,8 @@
 #include <ngx_core.h>
 
 
+#if (NGX_HAVE_MD5)
+
 #if (NGX_HAVE_OPENSSL_MD5_H)
 #include <openssl/md5.h>
 #else
@@ -37,4 +39,21 @@ typedef MD5_CTX  ngx_md5_t;
 #endif
 
 
+#else /* !NGX_HAVE_MD5 */
+
+
+typedef struct {
+    uint64_t  bytes;
+    uint32_t  a, b, c, d;
+    u_char    buffer[64];
+} ngx_md5_t;
+
+
+void ngx_md5_init(ngx_md5_t *ctx);
+void ngx_md5_update(ngx_md5_t *ctx, const u_char *data, size_t size);
+void ngx_md5_final(u_char result[16], ngx_md5_t *ctx);
+
+
+#endif
+
 #endif /* _NGX_MD5_H_INCLUDED_ */