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Use PSA version of mbedtls_ct_hmac() in mbedtls_ssl_decrypt_buf()

Due to mbedtls_ct_hmac() implementation the decryption MAC key
must be exportable.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
This commit is contained in:
Neil Armstrong
2022-02-25 15:14:29 +01:00
parent 2968d306e4
commit e858996413
3 changed files with 14 additions and 48 deletions

View File

@ -1374,7 +1374,9 @@ static int build_transforms( mbedtls_ssl_transform *t_in,
md1, maclen,
&t_out->psa_mac_enc ) == PSA_SUCCESS );
psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_VERIFY_HASH );
/* mbedtls_ct_hmac() requires the key to be exportable */
psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_EXPORT |
PSA_KEY_USAGE_VERIFY_HASH );
CHK( psa_import_key( &attributes,
md1, maclen,