NAME¶

libkeccak_state_copy - Copies hash state

SYNOPSIS¶

#include <libkeccak.h>
int libkeccak_state_copy(struct libkeccak_state *dest, const struct libkeccak_state *src);

Link with -lkeccak.

DESCRIPTION¶

The libkeccak_state_copy() function initialises *dest to be identical to *src. This includes all members of the struct libkeccak_state structure, including the state of the sponge and the message chunk buffer.

RETURN VALUES¶

The libkeccak_state_copy() function returns 0 upon successful completion. On error, -1 is returned and errno is set to describe the error.

ERRORS¶

The libkeccak_state_copy() function may fail for any specified for the function malloc(3).

SEE ALSO¶

libkeccak_state_duplicate(3), libkeccak_state_initialise(3)