dip(glossar.html) - phpMan

d2i_EDIPARTYNAME (3ssl) - convert objects from/to ASN.1/DER representation
EDIPARTYNAME_free (3ssl) - ASN1 object utilities
EDIPARTYNAME_new (3ssl) - ASN1 object utilities
i2d_EDIPARTYNAME (3ssl) - convert objects from/to ASN.1/DER representation