diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/libkeccak/state.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/libkeccak/state.h b/src/libkeccak/state.h index 7f4f3b6..e11ac80 100644 --- a/src/libkeccak/state.h +++ b/src/libkeccak/state.h @@ -112,6 +112,20 @@ int libkeccak_state_initialise(libkeccak_state_t* restrict state, const libkecca /** + * Reset a state according to hashing specifications + * + * @param state The state that should be reset + * @return Zero on success, -1 on error + */ +__attribute__((nonnull, nothrow, unused)) +static inline void libkeccak_state_reset(libkeccak_state_t* restrict state) +{ + state->mptr = 0; + __builtin_memset(state->S, 0, sizeof(state->S)); +} + + +/** * Release resources allocation for a state without wiping sensitive data * * @param state The state that should be destroyed |