#define X509_V_ERR_KEYUSAGE_NO_CERTSIGN 32
#define X509_V_ERR_UNABLE_TO_GET_CRL_ISSUER 33
+#define X509_V_ERR_UNHANDLED_CRITICAL_EXTENSION 34
/* The application is not happy */
#define X509_V_ERR_APPLICATION_VERIFICATION 50
#define X509_V_FLAG_USE_CHECK_TIME 0x2 /* Use check time instead of current time */
#define X509_V_FLAG_CRL_CHECK 0x4 /* Lookup CRLs */
#define X509_V_FLAG_CRL_CHECK_ALL 0x8 /* Lookup CRLs for whole chain */
+#define X509_V_FLAG_IGNORE_CRITICAL 0x10 /* Ignore unhandled critical extensions */
int X509_OBJECT_idx_by_subject(STACK_OF(X509_OBJECT) *h, int type,
X509_NAME *name);