commit ef6aa5c46d299bdf0e03b91956880938782c6195
author Archana <archana.madhavan@silabs.com> Tue Jun 08 11:40:10 2021 +0530
committer Archana <archana.madhavan@silabs.com> Mon Jul 12 08:07:14 2021 +0530
tree 41416dc3e3c27eea489d845e1f8b92066d0a0667
parent 1d2e2bb8cce97ed81b725e5af54ffa5b7040473b

Support Curve448 via the PSA API

Enable Curve448 support
Add test vectors to evaluate
* RFC 7748
* a known-answer public key export test.
* a known-answer ECDH (X448) test.

Signed-off-by: Archana <archana.madhavan@silabs.com>

include/psa/crypto_config.h

diff --git a/include/psa/crypto_config.h b/include/psa/crypto_config.h
index 3f95d0e..64d8c58 100644
--- a/include/psa/crypto_config.h
+++ b/include/psa/crypto_config.h
@@ -93,12 +93,7 @@
 #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 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_MONTGOMERY_448             1
 #define PSA_WANT_ECC_SECP_K1_192                1
 /*
  * SECP224K1 is buggy via the PSA API in Mbed TLS