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modtrezorcrypto: add explicit __del__ to HDNode

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This commit is contained in:
Jan Pochyla 2018-12-13 13:52:52 +01:00
parent e3c0f8e8ad
commit a0df8c74d5
1 changed files with 10 additions and 3 deletions
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13
embed/extmod/modtrezorcrypto/modtrezorcrypto-bip32.h
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@ -422,7 +422,16 @@ STATIC mp_obj_t mod_trezorcrypto_HDNode_ethereum_pubkeyhash(mp_obj_t self) {
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(mod_trezorcrypto_HDNode_ethereum_pubkeyhash_obj, mod_trezorcrypto_HDNode_ethereum_pubkeyhash);
STATIC mp_obj_t mod_trezorcrypto_HDNode___del__(mp_obj_t self) {
mp_obj_HDNode_t *o = MP_OBJ_TO_PTR(self);
o->fingerprint = 0;
memzero(&o->hdnode, sizeof(o->hdnode));
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(mod_trezorcrypto_HDNode___del___obj, mod_trezorcrypto_HDNode___del__);
STATIC const mp_rom_map_elem_t mod_trezorcrypto_HDNode_locals_dict_table[] = {
{ MP_ROM_QSTR(MP_QSTR___del__), MP_ROM_PTR(&mod_trezorcrypto_HDNode___del___obj) },
{ MP_ROM_QSTR(MP_QSTR_derive), MP_ROM_PTR(&mod_trezorcrypto_HDNode_derive_obj) },
{ MP_ROM_QSTR(MP_QSTR_derive_cardano), MP_ROM_PTR(&mod_trezorcrypto_HDNode_derive_cardano_obj) },
{ MP_ROM_QSTR(MP_QSTR_derive_path), MP_ROM_PTR(&mod_trezorcrypto_HDNode_derive_path_obj) },
@ -539,9 +548,7 @@ STATIC mp_obj_t mod_trezorcrypto_bip32_from_mnemonic_cardano(mp_obj_t mnemonic,
return MP_OBJ_FROM_PTR(o);
}
STATIC MP_DEFINE_CONST_FUN_OBJ_2(mod_trezorcrypto_bip32_from_mnemonic_cardano_obj,
mod_trezorcrypto_bip32_from_mnemonic_cardano);
STATIC MP_DEFINE_CONST_FUN_OBJ_2(mod_trezorcrypto_bip32_from_mnemonic_cardano_obj, mod_trezorcrypto_bip32_from_mnemonic_cardano);
STATIC const mp_rom_map_elem_t mod_trezorcrypto_bip32_globals_table[] = {
{ MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_bip32) },