example: only write output data on http 200/204

[project/uclient.git] / uclient-utils.h

diff --git a/uclient-utils.h b/uclient-utils.h
index a7eaf1c..3c52eff 100644 (file)
--- a/uclient-utils.h
+++ b/uclient-utils.h
@@ -1,16 +1,47 @@
+/*
+ * uclient - ustream based protocol client library
+ *
+ * Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
 #ifndef __UCLIENT_UTILS_H
 #define __UCLIENT_UTILS_H
 
 #include <stdbool.h>
 
+struct http_digest_data {
+       const char *uri;
+       const char *method;
+
+       const char *auth_hash; /* H(A1) */
+       const char *qop;
+       const char *nc;
+       const char *nonce;
+       const char *cnonce;
+};
+
 static inline int base64_len(int len)
 {
        return ((len + 2) / 3) * 4;
 }
 
 void base64_encode(const void *inbuf, unsigned int len, void *out);
+void bin_to_hex(char *dest, const void *buf, int len);
 
 int uclient_urldecode(const char *in, char *out, bool decode_plus);
 
+void http_digest_calculate_auth_hash(char *dest, const char *user, const char *realm, const char *password);
+void http_digest_calculate_response(char *dest, const struct http_digest_data *data);
 
 #endif