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Now handles domain & message struct not based on order but on struct name

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This commit is contained in:
Alexandre Paillier
2022-05-06 18:14:04 +02:00
parent 5c00a5c27b
commit b8424d1a21
3 changed files with 34 additions and 11 deletions
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35
src_features/signMessageEIP712/path.c
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@@ -135,18 +135,21 @@ static bool path_depth_list_pop(void)
}
else
{
if (allzeroes(tmpCtx.messageSigningContext712.domainHash, KECCAK256_HASH_BYTESIZE))
switch (path_struct->root_type)
{
memcpy(tmpCtx.messageSigningContext712.domainHash,
shash,
KECCAK256_HASH_BYTESIZE);
}
else
{
memcpy(tmpCtx.messageSigningContext712.messageHash,
shash,
KECCAK256_HASH_BYTESIZE);
mem_reset();
case ROOT_DOMAIN:
memcpy(tmpCtx.messageSigningContext712.domainHash,
shash,
KECCAK256_HASH_BYTESIZE);
break;
case ROOT_MESSAGE:
memcpy(tmpCtx.messageSigningContext712.messageHash,
shash,
KECCAK256_HASH_BYTESIZE);
mem_reset();
break;
default:
break;
}
#ifdef DEBUG
PRINTF("Hash = 0x");
@@ -332,6 +335,16 @@ bool path_set_root(const char *const struct_name, uint8_t name_length)
// init array levels at 0
path_struct->array_depth_count = 0;
if ((name_length == DOMAIN_STRUCT_NAME_LENGTH) &&
(strncmp(struct_name, DOMAIN_STRUCT_NAME, DOMAIN_STRUCT_NAME_LENGTH) == 0))
{
path_struct->root_type = ROOT_DOMAIN;
}
else
{
path_struct->root_type = ROOT_MESSAGE;
}
// because the first field could be a struct type
path_update();
return true;