hotp: oracle: don't need magic

tock · Jan 7, 2024 · a284254 · a284254
1 parent f655be1
commit a284254
Showing 1 changed file with 1 addition and 3 deletions.
diff --git a/examples/tutorials/hotp/hotp_oracle_complete/main.c b/examples/tutorials/hotp/hotp_oracle_complete/main.c
@@ -45,7 +45,6 @@ int key_digits[NUM_KEYS] = {6, 6, 7, 8};
 typedef uint64_t counter_t;
 
 typedef struct __attribute__((__packed__)) {
-  uint32_t magic;
   uint8_t len;
   uint8_t iv[16];
   uint8_t key[64];
@@ -135,8 +134,7 @@ static int initialize_keys(void) {
     hotp_key_t* hotp_key = (hotp_key_t*) value;
 
     // Check if we read what looks like a valid key.
-    if (ret != RETURNCODE_SUCCESS || value_len != sizeof(hotp_key_t) || hotp_key->magic != 0xdeadbeef) {
-      keys[i].magic = 0xdeadbeef;
+    if (ret != RETURNCODE_SUCCESS || value_len != sizeof(hotp_key_t)) {
       keys[i].len   = 0;
       save_key(i);