Merge branch 'hashsig'

1 files changed, 2 insertions, 0 deletions

diff --git a/pbkdf2.c b/pbkdf2.c
index e9dc03b..be9e672 100644
--- a/pbkdf2.c
+++ b/pbkdf2.c
@@ -139,6 +139,8 @@ hal_error_t hal_pbkdf2(hal_core_t *core,
 
     for (iteration = 2; iteration <= iterations_desired; iteration++) {
 
+      hal_task_yield_maybe();
+
       if ((err = do_hmac(core, descriptor, password, password_length,
                          mac, descriptor->digest_length,
                          0, mac, sizeof(mac))) != HAL_OK)