diff --git a/include/mbedtls/mbedtls_config.h b/include/mbedtls/mbedtls_config.h index 52fab1f099..a2e10e1d14 100644 --- a/include/mbedtls/mbedtls_config.h +++ b/include/mbedtls/mbedtls_config.h @@ -855,36 +855,6 @@ */ //#define MBEDTLS_ECP_WITH_MPI_UINT -/** - * Uncomment to enable p256-m. This is an alternative implementation of - * key generation, ECDH and (randomized) ECDSA on the curve SECP256R1. - * Compared to the default implementation: - * - * - p256-m has a much smaller code size and RAM footprint. - * - p256-m is only available via the PSA API. This includes the pk module - * when #MBEDTLS_USE_PSA_CRYPTO is enabled. - * - p256-m does not support deterministic ECDSA, EC-JPAKE, custom protocols - * over the core arithmetic, or deterministic derivation of keys. - * - * We recommend enabling this option if your application uses the PSA API - * and the only elliptic curve support it needs is ECDH and ECDSA over - * SECP256R1. - * - * If you enable this option, you do not need to enable any ECC-related - * MBEDTLS_xxx option. You do need to separately request support for the - * cryptographic mechanisms through the PSA API: - * - #MBEDTLS_PSA_CRYPTO_C and #MBEDTLS_PSA_CRYPTO_CONFIG for PSA-based - * configuration; - * - #MBEDTLS_USE_PSA_CRYPTO if you want to use p256-m from PK, X.509 or TLS; - * - #PSA_WANT_ECC_SECP_R1_256; - * - #PSA_WANT_ALG_ECDH and/or #PSA_WANT_ALG_ECDSA as needed; - * - #PSA_WANT_KEY_TYPE_ECC_PUBLIC_KEY, #PSA_WANT_KEY_TYPE_ECC_KEY_PAIR_BASIC, - * #PSA_WANT_KEY_TYPE_ECC_KEY_PAIR_IMPORT, - * #PSA_WANT_KEY_TYPE_ECC_KEY_PAIR_EXPORT and/or - * #PSA_WANT_KEY_TYPE_ECC_KEY_PAIR_GENERATE as needed. - */ -//#define MBEDTLS_PSA_P256M_DRIVER_ENABLED - /** * \def MBEDTLS_ECDSA_DETERMINISTIC * @@ -1446,6 +1416,36 @@ */ //#define MBEDTLS_PSA_CRYPTO_SPM +/** + * Uncomment to enable p256-m. This is an alternative implementation of + * key generation, ECDH and (randomized) ECDSA on the curve SECP256R1. + * Compared to the default implementation: + * + * - p256-m has a much smaller code size and RAM footprint. + * - p256-m is only available via the PSA API. This includes the pk module + * when #MBEDTLS_USE_PSA_CRYPTO is enabled. + * - p256-m does not support deterministic ECDSA, EC-JPAKE, custom protocols + * over the core arithmetic, or deterministic derivation of keys. + * + * We recommend enabling this option if your application uses the PSA API + * and the only elliptic curve support it needs is ECDH and ECDSA over + * SECP256R1. + * + * If you enable this option, you do not need to enable any ECC-related + * MBEDTLS_xxx option. You do need to separately request support for the + * cryptographic mechanisms through the PSA API: + * - #MBEDTLS_PSA_CRYPTO_C and #MBEDTLS_PSA_CRYPTO_CONFIG for PSA-based + * configuration; + * - #MBEDTLS_USE_PSA_CRYPTO if you want to use p256-m from PK, X.509 or TLS; + * - #PSA_WANT_ECC_SECP_R1_256; + * - #PSA_WANT_ALG_ECDH and/or #PSA_WANT_ALG_ECDSA as needed; + * - #PSA_WANT_KEY_TYPE_ECC_PUBLIC_KEY, #PSA_WANT_KEY_TYPE_ECC_KEY_PAIR_BASIC, + * #PSA_WANT_KEY_TYPE_ECC_KEY_PAIR_IMPORT, + * #PSA_WANT_KEY_TYPE_ECC_KEY_PAIR_EXPORT and/or + * #PSA_WANT_KEY_TYPE_ECC_KEY_PAIR_GENERATE as needed. + */ +//#define MBEDTLS_PSA_P256M_DRIVER_ENABLED + /** * \def MBEDTLS_PSA_INJECT_ENTROPY *