eay_str2asn1dn
extern vchar_t *eay_str2asn1dn(const char *, int);
asn1dn = eay_str2asn1dn(dnstr, strlen(dnstr));
asn1dn = eay_str2asn1dn(dnstr_w1, strlen(dnstr_w1));
asn1dn = eay_str2asn1dn(dnstr_w2, strlen(dnstr_w2));
new = eay_str2asn1dn(value->v, value->l - 1);