\def MBEDTLS_X509_USE_C Enable X.509 core for using certificates. Module: library/x509.c Caller: library/x509_crl.c library/x509_crt.c library/x509_csr.c Requires: MBEDTLS_ASN1_PARSE_C, MBEDTLS_BIGNUM_C, MBEDTLS_OID_C, MBEDTLS_PK_PARSE_C, (MBEDTLS_MD_C or MBEDTLS_USE_PSA_CRYPTO) \warning If building with MBEDTLS_USE_PSA_CRYPTO, you must call psa_crypto_init() before doing any X.509 operation. This module is required for the X.509 parsing modules.