diff options
Diffstat (limited to 'libavutil/sha.h')
-rw-r--r-- | libavutil/sha.h | 28 |
1 files changed, 23 insertions, 5 deletions
diff --git a/libavutil/sha.h b/libavutil/sha.h index 86ea0b065e..c7558a8964 100644 --- a/libavutil/sha.h +++ b/libavutil/sha.h @@ -1,23 +1,29 @@ /* * Copyright (C) 2007 Michael Niedermayer <michaelni@gmx.at> * - * This file is part of Libav. + * This file is part of FFmpeg. * - * Libav is free software; you can redistribute it and/or + * FFmpeg 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. * - * Libav is distributed in the hope that it will be useful, + * FFmpeg 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 Libav; if not, write to the Free Software + * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ +/** + * @file + * @ingroup lavu_sha + * Public header for SHA-1 & SHA-256 hash function implementations. + */ + #ifndef AVUTIL_SHA_H #define AVUTIL_SHA_H @@ -28,10 +34,22 @@ /** * @defgroup lavu_sha SHA - * @ingroup lavu_crypto + * @ingroup lavu_hash + * SHA-1 and SHA-256 (Secure Hash Algorithm) hash function implementations. + * + * This module supports the following SHA hash functions: + * + * - SHA-1: 160 bits + * - SHA-224: 224 bits, as a variant of SHA-2 + * - SHA-256: 256 bits, as a variant of SHA-2 + * + * @see For SHA-384, SHA-512, and variants thereof, see @ref lavu_sha512. + * * @{ */ +extern const int av_sha_size; + struct AVSHA; /** |