1 files changed, 35 insertions, 0 deletions
diff --git a/include/haproxy/hpack-huff.h b/include/haproxy/hpack-huff.h
new file mode 100644
index 0000000..f939103
--- /dev/null
+++ b/include/haproxy/hpack-huff.h
@@ -0,0 +1,35 @@
+/*
+ * Huffman decoding and encoding for HPACK (RFC7541)
+ *
+ * Copyright (C) 2014-2020 Willy Tarreau <willy@haproxy.org>
+ * Copyright (C) 2017 HAProxy Technologies
+ *
+ * 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.
+ */
+#ifndef _HAPROXY_HPACK_HUFF_H
+#define _HAPROXY_HPACK_HUFF_H
+
+#include <inttypes.h>
+
+int huff_enc(const char *s, char *out);
+int huff_dec(const uint8_t *huff, int hlen, char *out, int olen);
+
+#endif /* _HAPROXY_HPACK_HUFF_H */