Moved mg_md5 to own file

Makefile

@@ -95,6 +95,7 @@ LIB_SOURCES =	src/libhttp.c						\
 		src/httplib_lock_unlock_context.c			\
 		src/httplib_log_access.c				\
 		src/httplib_master_thread.c				\
+		src/httplib_md5.c					\
 		src/httplib_mkcol.c					\
 		src/httplib_modify_passwords_file.c			\
 		src/httplib_must_hide_file.c				\

src/httplib_md5.c

@@ -0,0 +1,64 @@
+/* 
+ * Copyright (c) 2016 Lammert Bies
+ * Copyright (c) 2013-2016 the Civetweb developers
+ * Copyright (c) 2004-2013 Sergey Lyubka
+ *
+ * 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.
+ */
+
+
+
+#include "libhttp-private.h"
+
+
+
+/* Stringify binary data. Output buffer must be twice as big as input,
+ * because each byte takes 2 bytes in string representation */
+static void bin2str(char *to, const unsigned char *p, size_t len) {
+
+	static const char *hex = "0123456789abcdef";
+
+	for (; len--; p++) {
+		*to++ = hex[p[0] >> 4];
+		*to++ = hex[p[0] & 0x0f];
+	}
+	*to = '\0';
+
+}  /* bin2str */
+
+
+/* Return stringified MD5 hash for list of strings. Buffer must be 33 bytes. */
+char * mg_md5(char buf[33], ...) {
+
+	md5_byte_t hash[16];
+	const char *p;
+	va_list ap;
+	md5_state_t ctx;
+
+	md5_init(&ctx);
+
+	va_start(ap, buf);
+	while ((p = va_arg(ap, const char *)) != NULL) md5_append(&ctx, (const md5_byte_t *)p, strlen(p));
+	va_end(ap);
+
+	md5_finish(&ctx, hash);
+	bin2str(buf, hash, sizeof(hash));
+	return buf;
+
+}  /* mg_md5 */

src/libhttp.c

@@ -3783,39 +3783,3 @@ void XX_httplib_get_mime_type( struct mg_context *ctx, const char *path, struct
 	vec->len = strlen(vec->ptr);
 
 }  /* XX_httplib_get_mime_type */
-
-
-/* Stringify binary data. Output buffer must be twice as big as input,
- * because each byte takes 2 bytes in string representation */
-static void bin2str(char *to, const unsigned char *p, size_t len) {
-
-	static const char *hex = "0123456789abcdef";
-
-	for (; len--; p++) {
-		*to++ = hex[p[0] >> 4];
-		*to++ = hex[p[0] & 0x0f];
-	}
-	*to = '\0';
-
-}  /* bin2str */
-
-
-/* Return stringified MD5 hash for list of strings. Buffer must be 33 bytes. */
-char * mg_md5(char buf[33], ...) {
-
-	md5_byte_t hash[16];
-	const char *p;
-	va_list ap;
-	md5_state_t ctx;
-
-	md5_init(&ctx);
-
-	va_start(ap, buf);
-	while ((p = va_arg(ap, const char *)) != NULL) md5_append(&ctx, (const md5_byte_t *)p, strlen(p));
-	va_end(ap);
-
-	md5_finish(&ctx, hash);
-	bin2str(buf, hash, sizeof(hash));
-	return buf;
-
-}  /* mg_md5 */