random: replace non-blocking pool with a Chacha20-based CRNG
The CRNG is faster, and we don't pretend to track entropy usage in the
CRNG any more.
Signed-off-by:
Theodore Ts'o <tytso@mit.edu>
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- crypto/chacha20_generic.c 0 additions, 61 deletionscrypto/chacha20_generic.c
- drivers/char/random.c 276 additions, 102 deletionsdrivers/char/random.c
- include/crypto/chacha20.h 1 addition, 0 deletionsinclude/crypto/chacha20.h
- lib/Makefile 1 addition, 1 deletionlib/Makefile
- lib/chacha20.c 79 additions, 0 deletionslib/chacha20.c
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