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Now filters out all fields but the name in the EIP712Domain in the half-blind mode

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This commit is contained in:
Alexandre Paillier
2022-05-18 15:00:43 +02:00
parent 239da44d0e
commit f0d6a2bba1
1 changed files with 14 additions and 1 deletions
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15
src_features/signMessageEIP712/field_hash.c
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@@ -56,6 +56,10 @@ bool field_hash(const uint8_t *data,
{
return false;
}
#ifdef HAVE_EIP712_HALF_BLIND
uint8_t keylen;
const char *key = get_struct_field_keyname(field_ptr, &keylen);
#endif // HAVE_EIP712_HALF_BLIND
field_type = struct_field_type(field_ptr);
if (fh->state == FHS_IDLE) // first packet for this frame
{
@@ -69,9 +73,12 @@ bool field_hash(const uint8_t *data,
#ifdef HAVE_EIP712_HALF_BLIND
if (path_get_root_type() == ROOT_DOMAIN)
{
if ((keylen == 4) && (strncmp(key, "name", keylen) == 0))
{
#endif // HAVE_EIP712_HALF_BLIND
ui_712_new_field(field_ptr, data, data_length);
#ifdef HAVE_EIP712_HALF_BLIND
}
}
#endif // HAVE_EIP712_HALF_BLIND
}
@@ -133,9 +140,14 @@ bool field_hash(const uint8_t *data,
#ifdef HAVE_EIP712_HALF_BLIND
if (path_get_root_type() == ROOT_DOMAIN)
{
uint8_t keylen;
const char *key = get_struct_field_keyname(field_ptr, &keylen);
if ((keylen == 4) && (strncmp(key, "name", keylen) == 0))
{
#endif // HAVE_EIP712_HALF_BLIND
ui_712_new_field(field_ptr, data, data_length);
#ifdef HAVE_EIP712_HALF_BLIND
}
}
#endif // HAVE_EIP712_HALF_BLIND
}
@@ -174,7 +186,8 @@ bool field_hash(const uint8_t *data,
path_advance();
fh->state = FHS_IDLE;
#ifdef HAVE_EIP712_HALF_BLIND
if (path_get_root_type() == ROOT_MESSAGE)
if ((path_get_root_type() == ROOT_MESSAGE) ||
((keylen != 4) || (strncmp(key, "name", keylen) != 0)))
{
G_io_apdu_buffer[0] = 0x90;
G_io_apdu_buffer[1] = 0x00;