commit e1f5516025f6cd7079ac1e39cc974356a93f9981
author Ronald Cron <ronald.cron@arm.com> Thu Mar 25 15:09:47 2021 +0100
committer Ronald Cron <ronald.cron@arm.com> Thu Mar 25 16:02:19 2021 +0100
tree 9fdc977af605abacec5957dec7d7efa699958c8a
parent 51a3b7d79c4e085c197ca89d41fa411e408e249b

psa: config: Improve handling of not supported ECC curves

Signed-off-by: Ronald Cron <ronald.cron@arm.com>

include/psa/crypto_config.h

diff --git a/include/psa/crypto_config.h b/include/psa/crypto_config.h
index 6856a46..26d1fe1 100644
--- a/include/psa/crypto_config.h
+++ b/include/psa/crypto_config.h
@@ -87,10 +87,18 @@
 #define PSA_WANT_ECC_BRAINPOOL_P_R1_384         1
 #define PSA_WANT_ECC_BRAINPOOL_P_R1_512         1
 #define PSA_WANT_ECC_MONTGOMERY_255             1
-/* Curve448 is not yet supported via the PSA API (https://github.com/ARMmbed/mbedtls/issues/4249) */
+/*
+ * Curve448 is not yet supported via the PSA API in Mbed TLS
+ * (https://github.com/ARMmbed/mbedtls/issues/4249). Thus, do not enable it by
+ * default.
+ */
 //#define PSA_WANT_ECC_MONTGOMERY_448             1
 #define PSA_WANT_ECC_SECP_K1_192                1
-/* SECP224K1 is buggy via the PSA API (https://github.com/ARMmbed/mbedtls/issues/3541) */
+/*
+ * SECP224K1 is buggy via the PSA API in Mbed TLS
+ * (https://github.com/ARMmbed/mbedtls/issues/3541). Thus, do not enable it by
+ * default.
+ */
 //#define PSA_WANT_ECC_SECP_K1_224                1
 #define PSA_WANT_ECC_SECP_K1_256                1
 #define PSA_WANT_ECC_SECP_R1_192                1