libkeccak_state_fast_free3
Destroys and deallocates a hash state without erasure
Usage
#include <libkeccak.h> void libkeccak_state_fast_free(struct libkeccak_state *state);
Link with -lkeccak.
Overview
The libkeccak_state_fast_free() function releases the allocations stored in *state, and also released the allocation of state.
The libkeccak_state_fast_free() function does not securely erase sensitive data.
Return values
The libkeccak_state_fast_free() function does not return any value.
Errors
The libkeccak_state_fast_free() function cannot fail.
Notes
A double call to libkeccak_state_fast_free() will either result in a double free, which is must likely to crash the process, or free an allocation (that was created between the calls) that was not intended to be freed, resulting in undefined behaviour.