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Code Issues Releases Wiki Activity

zcash: use personal field in blake2b (#243)

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Karel Bílek 2018-06-15 10:20:32 +02:00 committed by Pavol Rusnak
parent 3e2e5fa7b8
commit eeff66be88
1 changed files with 5 additions and 5 deletions
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10
embed/extmod/modtrezorcrypto/modtrezorcrypto-blake2b.h
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@ -35,7 +35,7 @@ typedef struct _mp_obj_Blake2b_t {
STATIC mp_obj_t mod_trezorcrypto_Blake2b_update(mp_obj_t self, mp_obj_t data);
/// def __init__(self, data: bytes = None, outlen: int = Blake2b.digest_size, key: bytes = None) -> None:
/// def __init__(self, data: bytes = None, outlen: int = Blake2b.digest_size, personal: bytes = None) -> None:
/// '''
/// Creates a hash context object.
/// '''
@ -44,12 +44,12 @@ STATIC mp_obj_t mod_trezorcrypto_Blake2b_make_new(const mp_obj_type_t *type, siz
mp_obj_Blake2b_t *o = m_new_obj(mp_obj_Blake2b_t);
o->base.type = type;
int res = 0;
// constructor called with key argument set
// constructor called with personal argument set
if (n_args == 3) {
size_t outlen = trezor_obj_get_uint(args[1]);
mp_buffer_info_t key;
mp_get_buffer_raise(args[2], &key, MP_BUFFER_READ);
res = blake2b_InitKey(&(o->ctx), outlen, key.buf, key.len);
mp_buffer_info_t personal;
mp_get_buffer_raise(args[2], &personal, MP_BUFFER_READ);
res = blake2b_InitPersonal(&(o->ctx), outlen, personal.buf);
} else if (n_args == 2) {
size_t outlen = trezor_obj_get_uint(args[1]);
res = blake2b_Init(&(o->ctx), outlen);