[nrf noup] bootutil: ed25519 psa KMU: Key attempt log

Adding additional LOG_DBG with information of which key validation
is attempted.

Signed-off-by: Dominik Ermel <[email protected]>

Author: de-nordic

boot/bootutil/src/ed25519_psa.c

@@ -129,10 +129,12 @@ int ED25519_verify(const uint8_t *message, size_t message_len,
     }
 
     status = PSA_ERROR_BAD_STATE;
+    BOOT_LOG_DBG("ED25519_verify: total key count %d", KEY_SLOTS_COUNT);
 
     for (int i = 0; i < KEY_SLOTS_COUNT; ++i) {
         psa_key_id_t kid = key_ids[i];
 
+        BOOT_LOG_DBG("ED25519_verify: trying key ID 0x" PRIx32, (uint32_t)kid);
         status = psa_verify_message(kid, PSA_ALG_PURE_EDDSA, message,
                                     message_len, signature,
                                     EDDSA_SIGNAGURE_LENGTH);