From: Marton Balint <cus@passwd.hu> To: ffmpeg-devel@ffmpeg.org Cc: Marton Balint <cus@passwd.hu> Subject: [FFmpeg-devel] [PATCH 2/2] avformat/hlsenc: remove openssl/gcrypt random key generation Date: Sun, 2 Jul 2023 21:30:10 +0200 Message-ID: <20230702193010.11654-2-cus@passwd.hu> (raw) In-Reply-To: <20230702193010.11654-1-cus@passwd.hu> av_get_random_seed() should be sufficent and that is used everywhere in the codebase for similar cases. Signed-off-by: Marton Balint <cus@passwd.hu> --- configure | 1 - libavformat/hlsenc.c | 13 ------------- 2 files changed, 14 deletions(-) diff --git a/configure b/configure index 107d533b3e..b331b2e9db 100755 --- a/configure +++ b/configure @@ -3507,7 +3507,6 @@ gxf_muxer_select="pcm_rechunk_bsf" hds_muxer_select="flv_muxer" hls_demuxer_select="adts_header ac3_parser mov_demuxer mpegts_demuxer" hls_muxer_select="mov_muxer mpegts_muxer" -hls_muxer_suggest="gcrypt openssl" image2_alias_pix_demuxer_select="image2_demuxer" image2_brender_pix_demuxer_select="image2_demuxer" imf_demuxer_deps="libxml2" diff --git a/libavformat/hlsenc.c b/libavformat/hlsenc.c index 0b22c71186..f2284e8ea0 100644 --- a/libavformat/hlsenc.c +++ b/libavformat/hlsenc.c @@ -27,12 +27,6 @@ #include <unistd.h> #endif -#if CONFIG_GCRYPT -#include <gcrypt.h> -#elif CONFIG_OPENSSL -#include <openssl/rand.h> -#endif - #include "libavutil/avassert.h" #include "libavutil/mathematics.h" #include "libavutil/avstring.h" @@ -713,13 +707,6 @@ fail: static void randomize(uint8_t *buf, int len) { -#if CONFIG_GCRYPT - gcry_randomize(buf, len, GCRY_VERY_STRONG_RANDOM); - return; -#elif CONFIG_OPENSSL - if (RAND_bytes(buf, len)) - return; -#endif av_assert0(len % 4 == 0); for (int i = 0; i < len; i += 4) AV_WB32(buf + i, av_get_random_seed()); -- 2.35.3 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".
next prev parent reply other threads:[~2023-07-02 19:30 UTC|newest] Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-07-02 19:30 [FFmpeg-devel] [PATCH 1/2] avformat/hlsenc: fall back to av_get_random_seed() when generating AES128 key Marton Balint 2023-07-02 19:30 ` Marton Balint [this message] 2023-07-03 2:21 ` [FFmpeg-devel] [PATCH 2/2] avformat/hlsenc: remove openssl/gcrypt random key generation Steven Liu 2023-07-03 2:20 ` [FFmpeg-devel] [PATCH 1/2] avformat/hlsenc: fall back to av_get_random_seed() when generating AES128 key Steven Liu 2023-07-03 19:23 ` Marton Balint 2023-07-03 19:33 ` James Almer 2023-07-03 20:15 ` Anton Khirnov 2023-07-03 20:54 ` Marton Balint 2023-07-03 21:09 ` Anton Khirnov 2023-07-03 21:52 ` Marton Balint 2023-07-04 19:02 ` James Almer 2023-07-04 19:30 ` Marton Balint 2023-07-06 17:01 ` [FFmpeg-devel] [PATCH] avformat/hlsenc: use av_random_bytes() for " Marton Balint 2023-07-14 19:39 ` Marton Balint 2023-07-03 23:50 ` [FFmpeg-devel] [PATCH 1/2] avformat/hlsenc: fall back to av_get_random_seed() when " Michael Niedermayer 2023-07-04 5:54 ` Anton Khirnov 2023-07-04 9:08 ` Kieran Kunhya 2023-07-04 14:37 ` James Almer 2023-07-04 15:31 ` Anton Khirnov 2023-07-04 23:50 ` Michael Niedermayer 2023-07-05 9:22 ` Anton Khirnov 2023-07-05 22:54 ` Michael Niedermayer 2023-07-06 7:52 ` Anton Khirnov 2023-07-06 23:34 ` Kieran Kunhya 2023-07-07 0:55 ` Michael Niedermayer 2023-07-07 8:05 ` Anton Khirnov 2023-07-07 14:42 ` Michael Niedermayer 2023-07-03 20:20 ` Marton Balint
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