Lighttpd

ASN1_INTEGER *xsn;

/* Also got serial of the certificate */

xsn = X509_get_serialNumber(xs);

if (xsn)

{

data_string *envds;

char * serialHex;

BIGNUM *serialBN = NULL;

serialBN = ASN1_INTEGER_to_BN(xsn,NULL);

serialHex = BN_bn2hex(serialBN);

if (NULL == (envds = (data_string *)array_get_unused_element(con->environment, TYPE_STRING))) {

envds = data_string_init();

}

buffer_copy_string_len(envds->key, CONST_STR_LEN("SSL_CLIENT_M_SERIAL"));

buffer_copy_string(

envds->value,

serialHex

);

if (buffer_is_equal(con->conf.ssl_verifyclient_username, envds->key)) {

buffer_copy_string_buffer(con->authed_user, envds->value);

}

array_insert_unique(con->environment, (data_unset *)envds);

}