commit 53377f13bad7570a643075bfec02cad358d5bb6f
author Thomas Daubney <thomas.daubney@arm.com> Thu Jun 20 16:17:46 2024 +0100
committer Thomas Daubney <thomas.daubney@arm.com> Fri Jul 12 16:15:55 2024 +0100
tree 01f70b5b1ad06d4add6f2527da6f351aff72398f
parent 356309f462190e6b44b5a75ce9187c38baddc11d

Update comment in further places

Signed-off-by: Thomas Daubney <thomas.daubney@arm.com>

tf-psa-crypto/drivers/builtin/src/aes.c

diff --git a/tf-psa-crypto/drivers/builtin/src/aes.c b/tf-psa-crypto/drivers/builtin/src/aes.c
index 085fd4d..67fa2d5 100644
--- a/tf-psa-crypto/drivers/builtin/src/aes.c
+++ b/tf-psa-crypto/drivers/builtin/src/aes.c
@@ -1925,8 +1925,9 @@
 
             /*
              * AES-192 is an optional feature that may be unavailable when
-             * there is an alternative underlying implementation such as a
-             * PSA driver.
+             * there is an alternative underlying implementation i.e when
+             * MBEDTLS_AES_SETKEY_ENC_ALT or MBEDTLS_AES_SETKEY_DEC_ALT
+             * are defined.
              */
             if (ret == MBEDTLS_ERR_PLATFORM_FEATURE_UNSUPPORTED && keybits == 192) {
                 mbedtls_printf("skipped\n");
@@ -1992,8 +1993,9 @@
             ret = mbedtls_aes_setkey_enc(&ctx, key, keybits);
             /*
              * AES-192 is an optional feature that may be unavailable when
-             * there is an alternative underlying implementation such as a
-             * PSA driver.
+             * there is an alternative underlying implementation i.e when
+             * MBEDTLS_AES_SETKEY_ENC_ALT or MBEDTLS_AES_SETKEY_DEC_ALT
+             * are defined.
              */
             if (ret == MBEDTLS_ERR_PLATFORM_FEATURE_UNSUPPORTED && keybits == 192) {
                 mbedtls_printf("skipped\n");
@@ -2056,8 +2058,9 @@
             ret = mbedtls_aes_setkey_enc(&ctx, key, keybits);
             /*
              * AES-192 is an optional feature that may be unavailable when
-             * there is an alternative underlying implementation such as a
-             * PSA driver.
+             * there is an alternative underlying implementation i.e when
+             * MBEDTLS_AES_SETKEY_ENC_ALT or MBEDTLS_AES_SETKEY_DEC_ALT
+             * are defined.
              */
             if (ret == MBEDTLS_ERR_PLATFORM_FEATURE_UNSUPPORTED && keybits == 192) {
                 mbedtls_printf("skipped\n");