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author | Nikos Mavrogiannopoulos <nmav@gnutls.org> | 2015-08-23 19:19:45 +0200 |
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committer | Nikos Mavrogiannopoulos <nmav@gnutls.org> | 2015-08-23 19:27:01 +0200 |
commit | f84d8c0d536a1b6a160ddceadf7fade8d7b2edaa (patch) | |
tree | ea8ded214d074604f4bbfbd9ed31a07beb48f21d /lib/compress.h | |
parent | 172ae7efd99ce30d3bdfc2a35e0335687ef70a0f (diff) | |
download | gnutls-f84d8c0d536a1b6a160ddceadf7fade8d7b2edaa.tar.gz |
Removed the 'gnutls_' prefix from files to simplify file naming
Diffstat (limited to 'lib/compress.h')
-rw-r--r-- | lib/compress.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/lib/compress.h b/lib/compress.h new file mode 100644 index 0000000000..691044113e --- /dev/null +++ b/lib/compress.h @@ -0,0 +1,66 @@ +/* + * 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 |