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authorNikos Mavrogiannopoulos <nmav@gnutls.org>2015-08-23 19:19:45 +0200
committerNikos Mavrogiannopoulos <nmav@gnutls.org>2015-08-23 19:27:01 +0200
commitf84d8c0d536a1b6a160ddceadf7fade8d7b2edaa (patch)
treeea8ded214d074604f4bbfbd9ed31a07beb48f21d /lib/compress.h
parent172ae7efd99ce30d3bdfc2a35e0335687ef70a0f (diff)
downloadgnutls-f84d8c0d536a1b6a160ddceadf7fade8d7b2edaa.tar.gz
Removed the 'gnutls_' prefix from files to simplify file naming
Diffstat (limited to 'lib/compress.h')
-rw-r--r--lib/compress.h66
1 files changed, 66 insertions, 0 deletions
diff --git a/lib/compress.h b/lib/compress.h
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+++ b/lib/compress.h
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+/*
+ * Copyright (C) 2000-2012 Free Software Foundation, Inc.
+ *
+ * Author: Nikos Mavrogiannopoulos
+ *
+ * This file is part of GnuTLS.
+ *
+ * The GnuTLS is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public License
+ * as published by the Free Software Foundation; either version 2.1 of
+ * the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>
+ *
+ */
+#ifndef GNUTLS_COMPRESS_H
+#define GNUTLS_COMPRESS_H
+
+/* Algorithm handling. */
+int _gnutls_supported_compression_methods(gnutls_session_t session,
+ uint8_t * comp, size_t max_comp);
+int _gnutls_compression_is_ok(gnutls_compression_method_t algorithm);
+int _gnutls_compression_get_num(gnutls_compression_method_t algorithm);
+gnutls_compression_method_t _gnutls_compression_get_id(int num);
+
+#ifdef HAVE_LIBZ
+#include <zlib.h>
+#endif
+
+#define GNUTLS_COMP_FAILED NULL
+
+typedef struct comp_hd_st {
+ void *handle;
+ gnutls_compression_method_t algo;
+} comp_hd_st;
+
+int _gnutls_comp_init(comp_hd_st *, gnutls_compression_method_t, int d);
+void _gnutls_comp_deinit(comp_hd_st * handle, int d);
+
+int _gnutls_decompress(comp_hd_st * handle, uint8_t * compressed,
+ size_t compressed_size, uint8_t * plain,
+ size_t max_plain_size);
+int _gnutls_compress(comp_hd_st *, const uint8_t * plain,
+ size_t plain_size, uint8_t * compressed,
+ size_t max_comp_size, unsigned int stateless);
+
+struct gnutls_compression_entry {
+ const char *name;
+ gnutls_compression_method_t id;
+ /* the number reserved in TLS for the specific compression method */
+ int num;
+
+ /* used in zlib compressor */
+ int window_bits;
+ int mem_level;
+ int comp_level;
+};
+typedef struct gnutls_compression_entry gnutls_compression_entry;
+
+#endif