diff options
Diffstat (limited to 'libavutil/des.c')
| -rw-r--r-- | libavutil/des.c | 20 |
1 files changed, 6 insertions, 14 deletions
diff --git a/libavutil/des.c b/libavutil/des.c index 75a5d896fb..6957666184 100644 --- a/libavutil/des.c +++ b/libavutil/des.c @@ -2,20 +2,20 @@ * DES encryption/decryption * Copyright (c) 2007 Reimar Doeffinger * - * 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 */ @@ -27,13 +27,6 @@ #include "mem.h" #include "des.h" -#if !FF_API_CRYPTO_CONTEXT -struct AVDES { - uint64_t round_keys[3][16]; - int triple_des; -}; -#endif - #define T(a, b, c, d, e, f, g, h) 64 - a, 64 - b, 64 - c, 64 - d, 64 - e, 64 - f, 64 - g, 64 - h static const uint8_t IP_shuffle[] = { T(58, 50, 42, 34, 26, 18, 10, 2), @@ -282,10 +275,9 @@ AVDES *av_des_alloc(void) return av_mallocz(sizeof(struct AVDES)); } -int av_des_init(AVDES *d, const uint8_t *key, int key_bits, int decrypt) -{ +int av_des_init(AVDES *d, const uint8_t *key, int key_bits, av_unused int decrypt) { if (key_bits != 64 && key_bits != 192) - return -1; + return AVERROR(EINVAL); d->triple_des = key_bits > 64; gen_roundkeys(d->round_keys[0], AV_RB64(key)); if (d->triple_des) { |