NAME¶

libkeccak_state_duplicate - Allocate a duplicate hash state

SYNOPSIS¶

#include <libkeccak.h>
struct libkeccak_state *libkeccak_state_duplicate(const struct libkeccak_state *src);

Link with -lkeccakP.

DESCRIPTION¶

The libkeccak_state_duplicate() function allocates a new hash state and initialises it 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_duplicate() function returns a newly allocated struct libkeccak_state* (of one initialised element) upon successful completion. On error, NULL is returned and errno is set to describe the error.

ERRORS¶

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

SEE ALSO¶

libkeccak_state_copy(3), libkeccak_state_create(3)