Add support for dynamic allocation of hash and HMAC state, for cases

where it's unavoidable.

1 files changed, 3 insertions, 0 deletions

diff --git a/hal.h b/hal.h
index 15ab8f9..7aeed42 100644
--- a/hal.h
+++ b/hal.h
@@ -567,6 +567,9 @@ extern hal_error_t hal_hmac_update(const hal_hmac_state_t state,
 
 extern hal_error_t hal_hmac_finalize(const hal_hmac_state_t state,
                                      uint8_t *hmac, const size_t length);
+extern void hal_hash_cleanup(hal_hash_state_t *state);
+
+extern void hal_hmac_cleanup(hal_hmac_state_t *state);
 
 /*
  * AES key wrap functions.