--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mupdf-source/thirdparty/curl/lib/curl_md5.h	Mon Sep 15 11:43:07 2025 +0200
@@ -0,0 +1,63 @@
+#ifndef HEADER_CURL_MD5_H
+#define HEADER_CURL_MD5_H
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2019, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.haxx.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+
+#ifndef CURL_DISABLE_CRYPTO_AUTH
+#include "curl_hmac.h"
+
+#define MD5_DIGEST_LEN  16
+
+typedef void (* Curl_MD5_init_func)(void *context);
+typedef void (* Curl_MD5_update_func)(void *context,
+                                      const unsigned char *data,
+                                      unsigned int len);
+typedef void (* Curl_MD5_final_func)(unsigned char *result, void *context);
+
+typedef struct {
+  Curl_MD5_init_func     md5_init_func;   /* Initialize context procedure */
+  Curl_MD5_update_func   md5_update_func; /* Update context with data */
+  Curl_MD5_final_func    md5_final_func;  /* Get final result procedure */
+  unsigned int           md5_ctxtsize;  /* Context structure size */
+  unsigned int           md5_resultlen; /* Result length (bytes) */
+} MD5_params;
+
+typedef struct {
+  const MD5_params      *md5_hash;      /* Hash function definition */
+  void                  *md5_hashctx;   /* Hash function context */
+} MD5_context;
+
+extern const MD5_params Curl_DIGEST_MD5[1];
+extern const HMAC_params Curl_HMAC_MD5[1];
+
+void Curl_md5it(unsigned char *output,
+                const unsigned char *input);
+
+MD5_context * Curl_MD5_init(const MD5_params *md5params);
+CURLcode Curl_MD5_update(MD5_context *context,
+                         const unsigned char *data,
+                         unsigned int len);
+CURLcode Curl_MD5_final(MD5_context *context, unsigned char *result);
+
+#endif
+
+#endif /* HEADER_CURL_MD5_H */