Signed-off-by: James Almer <[email protected]>
---
configure | 2 +-
libavutil/random_seed.c | 14 ++++++++++++++
2 files changed, 15 insertions(+), 1 deletion(-)
diff --git a/configure b/configure
index 107d533b3e..d6e78297fe 100755
--- a/configure
+++ b/configure
@@ -3892,7 +3892,7 @@ avfilter_deps="avutil"
avfilter_suggest="libm stdatomic"
avformat_deps="avcodec avutil"
avformat_suggest="libm network zlib stdatomic"
-avutil_suggest="clock_gettime ffnvcodec libm libdrm libmfx opencl user32 vaapi
vulkan videotoolbox corefoundation corevideo coremedia bcrypt stdatomic"
+avutil_suggest="clock_gettime ffnvcodec gcrypt libm libdrm libmfx opencl
openssl user32 vaapi vulkan videotoolbox corefoundation corevideo coremedia
bcrypt stdatomic"
postproc_deps="avutil gpl"
postproc_suggest="libm stdatomic"
swresample_deps="avutil"
diff --git a/libavutil/random_seed.c b/libavutil/random_seed.c
index 0ed8f89cc6..363297bae8 100644
--- a/libavutil/random_seed.c
+++ b/libavutil/random_seed.c
@@ -30,6 +30,11 @@
#include <windows.h>
#include <bcrypt.h>
#endif
+#if CONFIG_GCRYPT
+#include <gcrypt.h>
+#elif CONFIG_OPENSSL
+#include <openssl/rand.h>
+#endif
#include <fcntl.h>
#include <math.h>
#include <time.h>
@@ -152,6 +157,15 @@ int av_random(uint8_t* buf, size_t len)
err = AVERROR_UNKNOWN;
#endif
+#if CONFIG_GCRYPT
+ gcry_randomize(buf, len, GCRY_VERY_STRONG_RANDOM);
+ return 0;
+#elif CONFIG_OPENSSL
+ if (RAND_bytes(buf, len) == 1)
+ return 0;
+ err = AVERROR_EXTERNAL;
+#endif
+
return err;
}
--
2.41.0
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