Hi Dirk, First point: you are populating distpoint->name.relativename (which is a union member) but setting the discriminator distpoint->type to 0, which indicates to use fullname rather than relativename. So your structure will not be interpreted correctly. In any case, I think you want to populate fullname, instead of relativename. You're using a url, not a relative DN. Make a GENERAL_NAMES, and add to it a GENERAL_NAME whose type is GEN_URI, and whose value (as an IA5String) is the url you want, and then point distpoint->name.fullname at the GENERAL_NAMES. And, as before, you can do this multiple times and add additional DIST_POINTs. Good luck, -Dave > On Nov 23, 2017, at 03:54, Dirk Menstermann <noadsplease@xxxxxx> wrote: > Thanks Dave, > > It seems that I do something wrong when filling the STACK_OF(DIST_POINT): > > X509_NAME_ENTRY *nameEntry = X509_NAME_ENTRY_new(); > X509_NAME_ENTRY_set_data (nameEntry, V_ASN1_IA5STRING /*MBSTRING_ASC*/, (const > unsigned char*) "http://example.com/", 19); > > STACK_OF (X509_NAME_ENTRY) *nameStack = sk_X509_NAME_ENTRY_new_null(); > sk_X509_NAME_ENTRY_push (nameStack, nameEntry); > > DIST_POINT *distPoint = DIST_POINT_new(); > distPoint->distpoint = DIST_POINT_NAME_new(); > distPoint->distpoint->name.relativename = nameStack; > distPoint->distpoint->type = 0; > > STACK_OF(DIST_POINT) *distPoints = sk_DIST_POINT_new_null(); > sk_DIST_POINT_push (distPoints, distPoint); > X509_EXTENSION *ext = X509V3_EXT_i2d (NID_crl_distribution_points, 0, distPoints); > X509_add_ext (cert, ext, -1); > X509_EXTENSION_free (ext); > > The extension will be added, but is empty. > > Do you see where it breaks? > Dirk > > On 22.11.2017 15:04, Dave Coombs wrote: >> You can use X509V3_EXT_i2d(NID_crl_distribution_points, critical, sk) where sk is a STACK_OF(DIST_POINT) that you have previously filled with multiple URIs. > > -- > openssl-users mailing list > To unsubscribe: https://mta.openssl.org/mailman/listinfo/openssl-users -- openssl-users mailing list To unsubscribe: https://mta.openssl.org/mailman/listinfo/openssl-users