commit 36fe8b9f4b4b65432d84bbd26ebcad97e6d6e593
author Valerio Setti <valerio.setti@nordicsemi.no> Mon Oct 23 14:12:23 2023 +0200
committer Valerio Setti <valerio.setti@nordicsemi.no> Fri Oct 27 09:13:33 2023 +0200
tree 3bb504f6e840737d04b75107c008f5cd81beaa1d
parent 1e21f26d886bb9e86476c185bd761e20b5905329

psa_crypto_cipher: add guard for unused variable

Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>

library/psa_crypto_cipher.c

diff --git a/library/psa_crypto_cipher.c b/library/psa_crypto_cipher.c
index b195bb9..38be84b 100644
--- a/library/psa_crypto_cipher.c
+++ b/library/psa_crypto_cipher.c
@@ -91,7 +91,10 @@
     mbedtls_cipher_id_t *cipher_id)
 {
     mbedtls_cipher_id_t cipher_id_tmp;
+    /* Only DES modifies key_bits */
+#if !defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_DES)
     (void) key_bits;
+#endif
 
     if (PSA_ALG_IS_AEAD(alg)) {
         alg = PSA_ALG_AEAD_WITH_SHORTENED_TAG(alg, 0);