table of contents
LIBKECCAK_STATE_UNMARSHAL(3) | Library Functions Manual | LIBKECCAK_STATE_UNMARSHAL(3) |
NAME¶
libkeccak_state_unmarshal - Unharshals a hash state
SYNOPSIS¶
#include <libkeccak.h> size_t libkeccak_state_unmarshal(struct libkeccak_state *state, const void *data);
Link with -lkeccak.
DESCRIPTION¶
The libkeccak_state_unmarshal() function unmarshals a hash state from the beginning of data. and stores it in *state. state may be NULL.
RETURN VALUES¶
The libkeccak_state_unmarshal() returns the number of bytes reads from data upon successful completion. On error, -1 is returned and errno is set to describe the error. If state is NULL, the number the function will always be successful and return a positive value, this value is the number of bytes that make un the marshalled state.
ERRORS¶
The libkeccak_state_unmarshal() function may fail for any specified for the function malloc(3).
SEE ALSO¶
LIBKECCAK |