From 8276986c3ea14f51a9dc96370e7851b1c44d2288 Mon Sep 17 00:00:00 2001 From: Gilles Peskine Date: Tue, 23 Mar 2021 12:06:16 +0100 Subject: [PATCH] Curve448 is not yet supported via the PSA API Filed as https://github.com/ARMmbed/mbedtls/issues/4249. In the meantime, disable the feature. Signed-off-by: Gilles Peskine --- include/mbedtls/config_psa.h | 3 ++- include/psa/crypto_config.h | 3 ++- 2 files changed, 4 insertions(+), 2 deletions(-) diff --git a/include/mbedtls/config_psa.h b/include/mbedtls/config_psa.h index ea822803b..c46ed56a5 100644 --- a/include/mbedtls/config_psa.h +++ b/include/mbedtls/config_psa.h @@ -642,7 +642,8 @@ extern "C" { #define PSA_WANT_ECC_MONTGOMERY_255 #endif -#if defined(MBEDTLS_ECP_DP_CURVE448_ENABLED) +/* Curve448 is not yet supported via the PSA API (https://github.com/ARMmbed/mbedtls/issues/4249) */ +#if 0 && defined(MBEDTLS_ECP_DP_CURVE448_ENABLED) #define MBEDTLS_PSA_BUILTIN_ECC_MONTGOMERY_448 1 #define PSA_WANT_ECC_MONTGOMERY_448 #endif diff --git a/include/psa/crypto_config.h b/include/psa/crypto_config.h index 97395d894..bad1e34f2 100644 --- a/include/psa/crypto_config.h +++ b/include/psa/crypto_config.h @@ -84,7 +84,8 @@ #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 -#define PSA_WANT_ECC_MONTGOMERY_448 1 +/* Curve448 is not yet supported via the PSA API (https://github.com/ARMmbed/mbedtls/issues/4249) */ +//#define PSA_WANT_ECC_MONTGOMERY_448 1 #define PSA_WANT_ECC_SECP_K1_192 1 #define PSA_WANT_ECC_SECP_K1_224 1 #define PSA_WANT_ECC_SECP_K1_256 1