LIBKECCAK_HMAC_MARSHAL(3) Library Functions Manual LIBKECCAK_HMAC_MARSHAL(3) NAME libkeccak_hmac_marshal - Marshals an HMAC-hashing state SYNOPSIS #include size_t libkeccak_hmac_marshal(const struct libkeccak_hmac_state *state, void *data); Link with -lkeccak. DESCRIPTION The libkeccak_hmac_marshal() function marshals *state into the beginning of data. Specific NULL as data to get minimum usable allocation size for data. RETURN VALUES The libkeccak_hmac_marshal() returns the number of bytes written to data. ERRORS The libkeccak_hmac_marshal() function cannot fail. SEE ALSO libkeccak_hmac_unmarshal(3) LIBKECCAK LIBKECCAK_HMAC_MARSHAL(3)