/**
* gnutls_x509_rdn_get_oid:
* @idn: should contain a DER encoded RDN sequence
* @indx: Indicates which OID to return. Use 0 for the first one.
* @buf: a pointer to a structure to hold the peer's name OID
* @buf_size: holds the size of @buf
*
* This function will return the specified Object identifier, of the
* RDN sequence.
*
* Returns: On success, %GNUTLS_E_SUCCESS (0) is returned, or
* %GNUTLS_E_SHORT_MEMORY_BUFFER is returned and *@buf_size is
* updated if the provided buffer is not long enough, otherwise a
* negative error value.
*
* Since: 2.4.0
**/
int
gnutls_x509_rdn_get_oid(const gnutls_datum_t * idn,
int indx, void *buf, size_t * buf_size)
{
int result;
ASN1_TYPE dn = ASN1_TYPE_EMPTY;
if (buf_size == 0) {
return GNUTLS_E_INVALID_REQUEST;
}
if ((result =
asn1_create_element(_gnutls_get_pkix(),
"PKIX1.Name", &dn)) != ASN1_SUCCESS) {
gnutls_assert();
return _gnutls_asn2err(result);
}
result = _asn1_strict_der_decode(&dn, idn->data, idn->size, NULL);
if (result != ASN1_SUCCESS) {
/* couldn't decode DER */
gnutls_assert();
asn1_delete_structure(&dn);
return _gnutls_asn2err(result);
}
result =
_gnutls_x509_get_dn_oid(dn, "rdnSequence", indx, buf,
buf_size);
asn1_delete_structure(&dn);
return result;
}
/**
* gnutls_x509_crl_get_dn_oid:
* @crl: should contain a gnutls_x509_crl_t structure
* @indx: Specifies which DN OID to send. Use (0) to get the first one.
* @oid: a pointer to a structure to hold the name (may be null)
* @sizeof_oid: initially holds the size of 'oid'
*
* This function will extract the requested OID of the name of the CRL
* issuer, specified by the given index.
*
* If oid is null then only the size will be filled.
*
* Returns: %GNUTLS_E_SHORT_MEMORY_BUFFER if the provided buffer is
* not long enough, and in that case the sizeof_oid will be updated
* with the required size. On success 0 is returned.
**/
int
gnutls_x509_crl_get_dn_oid(gnutls_x509_crl_t crl,
int indx, void *oid, size_t * sizeof_oid)
{
if (crl == NULL) {
gnutls_assert();
return GNUTLS_E_INVALID_REQUEST;
}
return _gnutls_x509_get_dn_oid(crl->crl,
"tbsCertList.issuer.rdnSequence",
indx, oid, sizeof_oid);
}
/**
* gnutls_x509_crq_get_dn_oid - This function returns the Certificate request subject's distinguished name OIDs
* @crq: should contain a gnutls_x509_crq_t structure
* @indx: Specifies which DN OID to send. Use zero to get the first one.
* @oid: a pointer to a structure to hold the name (may be null)
* @sizeof_oid: initially holds the size of @oid
*
* This function will extract the requested OID of the name of the
* Certificate request subject, specified by the given index.
*
* If oid is null then only the size will be filled.
*
* Returns GNUTLS_E_SHORT_MEMORY_BUFFER if the provided buffer is not
* long enough, and in that case the *sizeof_oid will be updated with
* the required size. On success 0 is returned.
*
**/
int
gnutls_x509_crq_get_dn_oid (gnutls_x509_crq_t crq,
int indx, void *oid, size_t * sizeof_oid)
{
if (crq == NULL)
{
gnutls_assert ();
return GNUTLS_E_INVALID_REQUEST;
}
return _gnutls_x509_get_dn_oid (crq->crq,
"certificationRequestInfo.subject.rdnSequence",
indx, oid, sizeof_oid);
}
