LIBKECCAK_HMAC_UNMARSHAL_SKIP(3)

NAME
libkeccak_hmac_unmarshal_skip - Calculates the marshal-size of a marshalled HMAC-hashing state

SYNOPSIS
#include <libkeccak.h>
size_t libkeccak_hmac_unmarshal_skip(const void *data);

Link with -lkeccak.

DESCRIPTION
The libkeccak_hmac_unmarshal_skip() function gets the number of bytes with which the HMAC-hashing state in the beginning of data is store stored. This is useful if you do not want to unmarshal the state.

RETURN VALUES
The libkeccak_hmac_unmarshal_skip() returns a positive value: the number of bytes to skip forward to skip pass the hash state stored at the beginning of the buffer.

ERRORS
The libkeccak_hmac_unmarshal_skip() function cannot fail.

SEE ALSO
libkeccak_hmac_marshal_size(3), libkeccak_hmac_marshal(3), libkeccak_hmac_unmarshal(3)