d-bis/app-ethereum
4
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

EIP-712 code linting

Browse Source
This commit is contained in:
Alexandre Paillier
2022-07-19 11:49:18 +02:00
parent 0cf21cdf73
commit de9e895ad9
44 changed files with 778 additions and 1402 deletions
Download Patch File Download Diff File Expand all files Collapse all files

46
src_features/signMessageEIP712/schema_hash.c
View File

@@ -19,8 +19,7 @@ typedef cx_sha256_t cx_sha224_t;
*
* @return whether the schema hash was successful or not
*/
bool compute_schema_hash(void)
{
bool compute_schema_hash(void) {
const void *struct_ptr;
uint8_t structs_count;
const void *field_ptr;
@@ -32,42 +31,37 @@ bool compute_schema_hash(void)
cx_sha224_init(&hash_ctx);
struct_ptr = get_structs_array(&structs_count);
hash_byte('{', (cx_hash_t*)&hash_ctx);
while (structs_count-- > 0)
{
hash_byte('{', (cx_hash_t *) &hash_ctx);
while (structs_count-- > 0) {
name = get_struct_name(struct_ptr, &name_length);
hash_byte('"', (cx_hash_t*)&hash_ctx);
hash_nbytes((uint8_t*)name, name_length, (cx_hash_t*)&hash_ctx);
hash_nbytes((uint8_t*)"\":[", 3, (cx_hash_t*)&hash_ctx);
hash_byte('"', (cx_hash_t *) &hash_ctx);
hash_nbytes((uint8_t *) name, name_length, (cx_hash_t *) &hash_ctx);
hash_nbytes((uint8_t *) "\":[", 3, (cx_hash_t *) &hash_ctx);
field_ptr = get_struct_fields_array(struct_ptr, &fields_count);
while (fields_count-- > 0)
{
hash_nbytes((uint8_t*)"{\"name\":\"", 9, (cx_hash_t*)&hash_ctx);
while (fields_count-- > 0) {
hash_nbytes((uint8_t *) "{\"name\":\"", 9, (cx_hash_t *) &hash_ctx);
name = get_struct_field_keyname(field_ptr, &name_length);
hash_nbytes((uint8_t*)name, name_length, (cx_hash_t*)&hash_ctx);
hash_nbytes((uint8_t*)"\",\"type\":\"", 10, (cx_hash_t*)&hash_ctx);
if (!format_hash_field_type(field_ptr, (cx_hash_t*)&hash_ctx))
{
hash_nbytes((uint8_t *) name, name_length, (cx_hash_t *) &hash_ctx);
hash_nbytes((uint8_t *) "\",\"type\":\"", 10, (cx_hash_t *) &hash_ctx);
if (!format_hash_field_type(field_ptr, (cx_hash_t *) &hash_ctx)) {
return false;
}
hash_nbytes((uint8_t*)"\"}", 2, (cx_hash_t*)&hash_ctx);
if (fields_count > 0)
{
hash_byte(',', (cx_hash_t*)&hash_ctx);
hash_nbytes((uint8_t *) "\"}", 2, (cx_hash_t *) &hash_ctx);
if (fields_count > 0) {
hash_byte(',', (cx_hash_t *) &hash_ctx);
}
field_ptr = get_next_struct_field(field_ptr);
}
hash_byte(']', (cx_hash_t*)&hash_ctx);
if (structs_count > 0)
{
hash_byte(',', (cx_hash_t*)&hash_ctx);
hash_byte(']', (cx_hash_t *) &hash_ctx);
if (structs_count > 0) {
hash_byte(',', (cx_hash_t *) &hash_ctx);
}
struct_ptr = get_next_struct(struct_ptr);
}
hash_byte('}', (cx_hash_t*)&hash_ctx);
hash_byte('}', (cx_hash_t *) &hash_ctx);
// copy hash into context struct
cx_hash((cx_hash_t*)&hash_ctx,
cx_hash((cx_hash_t *) &hash_ctx,
CX_LAST,
NULL,
0,
@@ -76,4 +70,4 @@ bool compute_schema_hash(void)
return true;
}
#endif // HAVE_EIP712_FULL_SUPPORT
#endif // HAVE_EIP712_FULL_SUPPORT