From 5f8ad6072f16414e6fc31125a38f21c366e0cb34 Mon Sep 17 00:00:00 2001
From: Nick Moore <nick@zoic.org>
Date: Thu, 5 Oct 2017 22:06:26 +1100
Subject: [PATCH] esp32: Call initialization function on sha1 and sha256.
Add in calls to mbedtls_sha1_starts() and mbedtls_sha256_starts().
---
ports/esp32/moduhashlib.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/ports/esp32/moduhashlib.c b/ports/esp32/moduhashlib.c
index 6f67aa7d9..e8bc5e83c 100644
--- a/ports/esp32/moduhashlib.c
+++ b/ports/esp32/moduhashlib.c
@@ -46,6 +46,7 @@ STATIC mp_obj_t sha256_make_new(const mp_obj_type_t *type,
mp_obj_hash_t *o = m_new_obj_var(mp_obj_hash_t, char, sizeof(union sha_ctxs));
o->base.type = type;
mbedtls_sha256_init(&o->state.sha256);
+ mbedtls_sha256_starts(&o->state.sha256, 0);
if (n_args == 1) {
sha256_update(MP_OBJ_FROM_PTR(o), args[0]);
}
@@ -58,6 +59,7 @@ STATIC mp_obj_t sha1_make_new(const mp_obj_type_t *type,
mp_obj_hash_t *o = m_new_obj_var(mp_obj_hash_t, char, sizeof(union sha_ctxs));
o->base.type = type;
mbedtls_sha1_init(&o->state.sha1);
+ mbedtls_sha1_starts(&o->state.sha1);
if (n_args == 1) {
sha1_update(MP_OBJ_FROM_PTR(o), args[0]);
}
--
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