X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;ds=sidebyside;f=libavformat%2Fasfcrypt.c;h=aea3d4f345a5ee763677c023f1695d3b745dd18f;hb=f7de52354fe15ba7cae141b44ffdd01e560f0e47;hp=59986e0a2c3be2f9b3b648acdc9097d0e5e1f733;hpb=ac9c19da66b54e690f17001e7eb855bae5f23d0d;p=ffmpeg diff --git a/libavformat/asfcrypt.c b/libavformat/asfcrypt.c index 59986e0a2c3..aea3d4f345a 100644 --- a/libavformat/asfcrypt.c +++ b/libavformat/asfcrypt.c @@ -3,20 +3,20 @@ * Copyright (c) 2007 Reimar Doeffinger * This is a rewrite of code contained in freeme/freeme2 * - * This file is part of FFmpeg. + * This file is part of Libav. * - * FFmpeg is free software; you can redistribute it and/or + * Libav 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. * - * FFmpeg is distributed in the hope that it will be useful, + * Libav 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 FFmpeg; if not, write to the Free Software + * License along with Libav; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ @@ -28,9 +28,9 @@ #include "asfcrypt.h" /** - * \brief find multiplicative inverse modulo 2 ^ 32 - * \param v number to invert, must be odd! - * \return number so that result * v = 1 (mod 2^32) + * @brief find multiplicative inverse modulo 2 ^ 32 + * @param v number to invert, must be odd! + * @return number so that result * v = 1 (mod 2^32) */ static uint32_t inverse(uint32_t v) { // v ^ 3 gives the inverse (mod 16), could also be implemented @@ -45,9 +45,9 @@ static uint32_t inverse(uint32_t v) { } /** - * \brief read keys from keybuf into keys - * \param keybuf buffer containing the keys - * \param keys output key array containing the keys for encryption in + * @brief read keys from keybuf into keys + * @param keybuf buffer containing the keys + * @param keys output key array containing the keys for encryption in * native endianness */ static void multiswap_init(const uint8_t keybuf[48], uint32_t keys[12]) { @@ -57,9 +57,9 @@ static void multiswap_init(const uint8_t keybuf[48], uint32_t keys[12]) { } /** - * \brief invert the keys so that encryption become decryption keys and + * @brief invert the keys so that encryption become decryption keys and * the other way round. - * \param keys key array of ints to invert + * @param keys key array of ints to invert */ static void multiswap_invert_keys(uint32_t keys[12]) { int i; @@ -92,12 +92,12 @@ static uint32_t multiswap_inv_step(const uint32_t keys[12], uint32_t v) { } /** - * \brief "MultiSwap" encryption - * \param keys 32 bit numbers in machine endianness, + * @brief "MultiSwap" encryption + * @param keys 32 bit numbers in machine endianness, * 0-4 and 6-10 must be inverted from decryption - * \param key another key, this one must be the same for the decryption - * \param data data to encrypt - * \return encrypted data + * @param key another key, this one must be the same for the decryption + * @param data data to encrypt + * @return encrypted data */ static uint64_t multiswap_enc(const uint32_t keys[12], uint64_t key, uint64_t data) { uint32_t a = data; @@ -114,12 +114,12 @@ static uint64_t multiswap_enc(const uint32_t keys[12], uint64_t key, uint64_t da } /** - * \brief "MultiSwap" decryption - * \param keys 32 bit numbers in machine endianness, + * @brief "MultiSwap" decryption + * @param keys 32 bit numbers in machine endianness, * 0-4 and 6-10 must be inverted from encryption - * \param key another key, this one must be the same as for the encryption - * \param data data to decrypt - * \return decrypted data + * @param key another key, this one must be the same as for the encryption + * @param data data to decrypt + * @return decrypted data */ static uint64_t multiswap_dec(const uint32_t keys[12], uint64_t key, uint64_t data) { uint32_t a;