dearsky/pico-fido
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Fix warnings.

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Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
This commit is contained in:
Pol Henarejos
2025-10-12 18:56:14 +02:00
parent 898c88dc6d
commit 6b93938040
10 changed files with 20 additions and 18 deletions
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6
src/fido/fido.c
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@@ -168,7 +168,7 @@ int fido_load_key(int curve, const uint8_t *cred_id, mbedtls_ecp_keypair *key) {
uint8_t key_path[KEY_PATH_LEN];
memcpy(key_path, cred_id, KEY_PATH_LEN);
*(uint32_t *) key_path = 0x80000000 | 10022;
for (int i = 1; i < KEY_PATH_ENTRIES; i++) {
for (size_t i = 1; i < KEY_PATH_ENTRIES; i++) {
*(uint32_t *) (key_path + i * sizeof(uint32_t)) |= 0x80000000;
}
return derive_key(NULL, false, key_path, mbedtls_curve, key);
@@ -253,7 +253,7 @@ int load_keydev(uint8_t key[32]) {
}
int verify_key(const uint8_t *appId, const uint8_t *keyHandle, mbedtls_ecp_keypair *key) {
for (int i = 0; i < KEY_PATH_ENTRIES; i++) {
for (size_t i = 0; i < KEY_PATH_ENTRIES; i++) {
uint32_t k = *(uint32_t *) &keyHandle[i * sizeof(uint32_t)];
if (!(k & 0x80000000)) {
return -1;
@@ -294,7 +294,7 @@ int derive_key(const uint8_t *app_id, bool new_key, uint8_t *key_handle, int cur
return r;
}
const mbedtls_md_info_t *md_info = mbedtls_md_info_from_type(MBEDTLS_MD_SHA512);
for (int i = 0; i < KEY_PATH_ENTRIES; i++) {
for (size_t i = 0; i < KEY_PATH_ENTRIES; i++) {
if (new_key == true) {
uint32_t val = 0;
random_gen(NULL, (uint8_t *) &val, sizeof(val));