Cleanup PSA CBC padding defines

Only define MBEDTLS_CIPHER_MODE_CBC if one of the CBC modes is requested
and everything isn't covered by an accelerated version.  This keeps this
from being defined in cases where everything needed would be
accelerated.

Signed-off-by: David Brown <david.brown@linaro.org>
This commit is contained in:
David Brown 2021-02-11 10:53:23 -07:00
parent 7807bf7404
commit 8de6437bb6

View file

@ -331,13 +331,10 @@ extern "C" {
#define MBEDTLS_PSA_BUILTIN_ALG_ECB 1
#endif
#if defined(PSA_WANT_ALG_CBC_NO_PADDING) || defined(PSA_WANT_ALG_CBC_PKCS7)
#define MBEDTLS_CIPHER_MODE_CBC
#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_BLOCK_CIPHER)
#define MBEDTLS_CIPHER_MODE_CBC
#define MBEDTLS_PSA_BUILTIN_ALG_CBC_NO_PADDING 1
#endif
#endif /* PSA_WANT_ALG_CBC_NO_PADDING */
@ -345,6 +342,7 @@ extern "C" {
#if defined(PSA_WANT_ALG_CBC_PKCS7)
#if !defined(MBEDTLS_PSA_ACCEL_ALG_CBC_PKCS7) || \
defined(PSA_HAVE_SOFT_BLOCK_CIPHER)
#define MBEDTLS_CIPHER_MODE_CBC
#define MBEDTLS_PSA_BUILTIN_ALG_CBC_PKCS7 1
#define MBEDTLS_CIPHER_PADDING_PKCS7
#endif