diff --git a/include/mbedtls/psa_util.h b/include/mbedtls/psa_util.h index 2e7393b3c..35e0a4b5e 100644 --- a/include/mbedtls/psa_util.h +++ b/include/mbedtls/psa_util.h @@ -317,67 +317,6 @@ static inline int mbedtls_psa_get_ecc_oid_from_id( #endif /* MBEDTLS_ECP_DP_BP512R1_ENABLED */ -static inline psa_ecc_curve_t mbedtls_psa_translate_ecc_group( mbedtls_ecp_group_id grpid ) -{ - switch( grpid ) - { -#if defined(MBEDTLS_ECP_DP_SECP192R1_ENABLED) - case MBEDTLS_ECP_DP_SECP192R1: - return( PSA_ECC_CURVE_SECP192R1 ); -#endif -#if defined(MBEDTLS_ECP_DP_SECP224R1_ENABLED) - case MBEDTLS_ECP_DP_SECP224R1: - return( PSA_ECC_CURVE_SECP224R1 ); -#endif -#if defined(MBEDTLS_ECP_DP_SECP256R1_ENABLED) - case MBEDTLS_ECP_DP_SECP256R1: - return( PSA_ECC_CURVE_SECP256R1 ); -#endif -#if defined(MBEDTLS_ECP_DP_SECP384R1_ENABLED) - case MBEDTLS_ECP_DP_SECP384R1: - return( PSA_ECC_CURVE_SECP384R1 ); -#endif -#if defined(MBEDTLS_ECP_DP_SECP521R1_ENABLED) - case MBEDTLS_ECP_DP_SECP521R1: - return( PSA_ECC_CURVE_SECP521R1 ); -#endif -#if defined(MBEDTLS_ECP_DP_BP256R1_ENABLED) - case MBEDTLS_ECP_DP_BP256R1: - return( PSA_ECC_CURVE_BRAINPOOL_P256R1 ); -#endif -#if defined(MBEDTLS_ECP_DP_BP384R1_ENABLED) - case MBEDTLS_ECP_DP_BP384R1: - return( PSA_ECC_CURVE_BRAINPOOL_P384R1 ); -#endif -#if defined(MBEDTLS_ECP_DP_BP512R1_ENABLED) - case MBEDTLS_ECP_DP_BP512R1: - return( PSA_ECC_CURVE_BRAINPOOL_P512R1 ); -#endif -#if defined(MBEDTLS_ECP_DP_CURVE25519_ENABLED) - case MBEDTLS_ECP_DP_CURVE25519: - return( PSA_ECC_CURVE_CURVE25519 ); -#endif -#if defined(MBEDTLS_ECP_DP_SECP192K1_ENABLED) - case MBEDTLS_ECP_DP_SECP192K1: - return( PSA_ECC_CURVE_SECP192K1 ); -#endif -#if defined(MBEDTLS_ECP_DP_SECP224K1_ENABLED) - case MBEDTLS_ECP_DP_SECP224K1: - return( PSA_ECC_CURVE_SECP224K1 ); -#endif -#if defined(MBEDTLS_ECP_DP_SECP256K1_ENABLED) - case MBEDTLS_ECP_DP_SECP256K1: - return( PSA_ECC_CURVE_SECP256K1 ); -#endif -#if defined(MBEDTLS_ECP_DP_CURVE448_ENABLED) - case MBEDTLS_ECP_DP_CURVE448: - return( PSA_ECC_CURVE_CURVE448 ); -#endif - default: - return( 0 ); - } -} - /* Translations for PK layer */ static inline int mbedtls_psa_err_translate_pk( psa_status_t status ) diff --git a/library/pk_wrap.c b/library/pk_wrap.c index 2c665af3c..f73643149 100644 --- a/library/pk_wrap.c +++ b/library/pk_wrap.c @@ -542,10 +542,11 @@ static int extract_ecdsa_sig( unsigned char **p, const unsigned char *end, return( 0 ); } -static int ecdsa_verify_wrap( void *ctx, mbedtls_md_type_t md_alg, +static int ecdsa_verify_wrap( void *ctx_arg, mbedtls_md_type_t md_alg, const unsigned char *hash, size_t hash_len, const unsigned char *sig, size_t sig_len ) { + mbedtls_ecdsa_context *ctx = ctx_arg; int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT; psa_key_handle_t key_handle = 0; @@ -557,9 +558,10 @@ static int ecdsa_verify_wrap( void *ctx, mbedtls_md_type_t md_alg, unsigned char *p; mbedtls_pk_info_t pk_info = mbedtls_eckey_info; psa_algorithm_t psa_sig_md, psa_md; - psa_ecc_curve_t curve = mbedtls_psa_translate_ecc_group( - ( (mbedtls_ecdsa_context *) ctx )->grp.id ); - const size_t signature_part_size = ( ( (mbedtls_ecdsa_context *) ctx )->grp.nbits + 7 ) / 8; + size_t curve_bits; + psa_ecc_curve_t curve = + mbedtls_ecc_group_to_psa( ctx->grp.id, &curve_bits ); + const size_t signature_part_size = ( ctx->grp.nbits + 7 ) / 8; if( curve == 0 ) return( MBEDTLS_ERR_PK_BAD_INPUT_DATA );