curl 2020-12-09 (e0528597)

Code extracted from:

    https://github.com/curl/curl.git

at commit e052859759b34d0e05ce0f17244873e5cd7b457b (curl-7_74_0).

1 files changed, 65 insertions, 0 deletions

diff --git a/lib/hsts.h b/lib/hsts.h
new file mode 100644
index 0000000..ae5db74
--- /dev/null
+++ b/lib/hsts.h
@@ -0,0 +1,65 @@
+#ifndef HEADER_CURL_HSTS_H
+#define HEADER_CURL_HSTS_H
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 2020, 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.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.
+ *
+ ***************************************************************************/
+#include "curl_setup.h"
+
+#if !defined(CURL_DISABLE_HTTP) && defined(USE_HSTS)
+#include <curl/curl.h>
+#include "llist.h"
+
+#ifdef DEBUGBUILD
+extern time_t deltatime;
+#endif
+
+struct stsentry {
+  struct Curl_llist_element node;
+  const char *host;
+  bool includeSubDomains;
+  time_t expires; /* the timestamp of this entry's expiry */
+};
+
+/* The HSTS cache. Needs to be able to tailmatch host names. */
+struct hsts {
+  struct Curl_llist list;
+  char *filename;
+  unsigned int flags;
+};
+
+struct hsts *Curl_hsts_init(void);
+void Curl_hsts_cleanup(struct hsts **hp);
+CURLcode Curl_hsts_parse(struct hsts *h, const char *hostname,
+                         const char *sts);
+struct stsentry *Curl_hsts(struct hsts *h, const char *hostname,
+                           bool subdomain);
+CURLcode Curl_hsts_save(struct Curl_easy *data, struct hsts *h,
+                        const char *file);
+CURLcode Curl_hsts_loadfile(struct Curl_easy *data,
+                            struct hsts *h, const char *file);
+CURLcode Curl_hsts_loadcb(struct Curl_easy *data,
+                          struct hsts *h);
+#else
+#define Curl_hsts_cleanup(x)
+#define Curl_hsts_loadcb(x,y)
+#define Curl_hsts_save(x,y,z)
+#endif /* CURL_DISABLE_HTTP || USE_HSTS */
+#endif /* HEADER_CURL_HSTS_H */