Expose enough APIs to support implementing a good CSPRNG-file device

fishinabarrel / linux-kernel-module-rust

Framework for writing Linux kernel modules in safe Rust

GNU General Public License v2.0

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Open alex opened 5 years ago

alex commented 5 years ago

Basically /dev/urandom but blocks if the pool hasn't been initialized yet (same semantics as getrandom).

[x] write on FileOperations
[ ] ioctl on FileOperations
[ ] poll on FileOperations
[x] An API for the kernel CSPRNG (get_random_bytes, crng_ready, wait_for_random_bytes)