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u2f: check files before register/login (#980)

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This commit is contained in:
Nikolay Minaylov
2022-02-07 16:34:09 +03:00
committed by GitHub
parent 8cfd0eab9e
commit 40479e1761
7 changed files with 36 additions and 7 deletions
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16
applications/u2f/u2f_data.c
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@@ -38,17 +38,25 @@ typedef struct {
uint32_t control;
} __attribute__((packed)) U2fCounterData;
bool u2f_data_check() {
bool u2f_data_check(bool cert_only) {
bool state = false;
Storage* fs_api = furi_record_open("storage");
File* file = storage_file_alloc(fs_api);
if(storage_file_open(file, U2F_CERT_FILE, FSAM_READ, FSOM_OPEN_EXISTING)) {
do {
if(!storage_file_open(file, U2F_CERT_FILE, FSAM_READ, FSOM_OPEN_EXISTING)) break;
storage_file_close(file);
if(storage_file_open(file, U2F_CERT_KEY_FILE, FSAM_READ, FSOM_OPEN_EXISTING)) {
if(!storage_file_open(file, U2F_CERT_KEY_FILE, FSAM_READ, FSOM_OPEN_EXISTING)) break;
if(cert_only) {
state = true;
break;
}
}
storage_file_close(file);
if(!storage_file_open(file, U2F_KEY_FILE, FSAM_READ, FSOM_OPEN_EXISTING)) break;
storage_file_close(file);
if(!storage_file_open(file, U2F_CNT_FILE, FSAM_READ, FSOM_OPEN_EXISTING)) break;
state = true;
} while(0);
storage_file_close(file);
storage_file_free(file);