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psa_crypto_cipher: add guard for unused variable

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Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
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Valerio Setti
2023-10-23 14:12:23 +02:00
parent 1e21f26d88
commit 36fe8b9f4b
1 changed files with 3 additions and 0 deletions
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3
library/psa_crypto_cipher.c
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@ -91,7 +91,10 @@ psa_status_t mbedtls_cipher_values_from_psa(
mbedtls_cipher_id_t *cipher_id) mbedtls_cipher_id_t *cipher_id)
{ {
mbedtls_cipher_id_t cipher_id_tmp; mbedtls_cipher_id_t cipher_id_tmp;
/* Only DES modifies key_bits */
#if !defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_DES)
(void) key_bits; (void) key_bits;
#endif
if (PSA_ALG_IS_AEAD(alg)) { if (PSA_ALG_IS_AEAD(alg)) {
alg = PSA_ALG_AEAD_WITH_SHORTENED_TAG(alg, 0); alg = PSA_ALG_AEAD_WITH_SHORTENED_TAG(alg, 0);