682b227 lavu: Add SHA-2 512 hashing
libavutil/Makefile | 3 +
libavutil/sha512.c | 340 ++++++++++++++++++++++++++++++++++++++++++++++
libavutil/sha512.h | 75 ++++++++++
tests/fate/libavutil.mak | 4 +
tests/ref/fate/sha512 | 28 ++++
5 files changed, 450 insertions(+)