Cleanup PSA ifdefs for CBC block mode
Try to make these definitions clearer given the complexity of the
mapping between the PSA config options and the MBEDTLS ones.
Signed-off-by: David Brown <david.brown@linaro.org>
diff --git a/include/mbedtls/config_psa.h b/include/mbedtls/config_psa.h
index a12b52a..b085500 100644
--- a/include/mbedtls/config_psa.h
+++ b/include/mbedtls/config_psa.h
@@ -333,26 +333,20 @@
#if defined(PSA_WANT_ALG_CBC_NO_PADDING) || defined(PSA_WANT_ALG_CBC_PKCS7)
#define MBEDTLS_CIPHER_MODE_CBC
-#if defined(PSA_WANT_ALG_CBC_PKCS7)
-#define MBEDTLS_CIPHER_PADDING_PKCS7
-#endif /* PSA_WANT_ALG_CBC_PKCS7 */
#endif /* PSA_WANT_ALG_CBC_NO_PADDING || PSA_WANT_ALG_CBC_PKCS7 */
#if defined(PSA_WANT_ALG_CBC_NO_PADDING)
#if !defined(MBEDTLS_PSA_ACCEL_ALG_CBC_NO_PADDING) || \
- defined(PSA_HAVE_SOFT_KEY_TYPE_AES) || \
- defined(PSA_HAVE_SOFT_KEY_TYPE_DES) || \
- defined(PSA_HAVE_SOFT_KEY_TYPE_CAMELLIA)
+ defined(PSA_HAVE_SOFT_BLOCK_CIPHER)
#define MBEDTLS_PSA_BUILTIN_ALG_CBC_NO_PADDING 1
#endif
#endif /* PSA_WANT_ALG_CBC_NO_PADDING */
#if defined(PSA_WANT_ALG_CBC_PKCS7)
#if !defined(MBEDTLS_PSA_ACCEL_ALG_CBC_PKCS7) || \
- defined(PSA_HAVE_SOFT_KEY_TYPE_AES) || \
- defined(PSA_HAVE_SOFT_KEY_TYPE_DES) || \
- defined(PSA_HAVE_SOFT_KEY_TYPE_CAMELLIA)
+ defined(PSA_HAVE_SOFT_BLOCK_CIPHER)
#define MBEDTLS_PSA_BUILTIN_ALG_CBC_PKCS7 1
+#define MBEDTLS_CIPHER_PADDING_PKCS7
#endif
#endif /* PSA_WANT_ALG_CBC_PKCS7 */