/**
* gnutls_x509_crl_get_issuer_dn:
* @crl: should contain a gnutls_x509_crl_t structure
* @buf: a pointer to a structure to hold the peer's name (may be null)
* @sizeof_buf: initially holds the size of @buf
*
* This function will copy the name of the CRL issuer in the provided
* buffer. The name will be in the form "C=xxxx,O=yyyy,CN=zzzz" as
* described in RFC4514. The output string will be ASCII or UTF-8
* encoded, depending on the certificate data.
*
* If buf 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_buf will be updated
* with the required size, and 0 on success.
*
**/
int
gnutls_x509_crl_get_issuer_dn(const gnutls_x509_crl_t crl, char *buf,
size_t * sizeof_buf)
{
if (crl == NULL) {
gnutls_assert();
return GNUTLS_E_INVALID_REQUEST;
}
return _gnutls_x509_parse_dn(crl->crl,
"tbsCertList.issuer.rdnSequence",
buf, sizeof_buf);
}
/**
* gnutls_x509_crq_get_dn - This function returns the Certificate request subject's distinguished name
* @crq: should contain a gnutls_x509_crq_t structure
* @buf: a pointer to a structure to hold the name (may be null)
* @sizeof_buf: initially holds the size of @buf
*
* This function will copy the name of the Certificate request
* subject in the provided buffer. The name will be in the form
* "C=xxxx,O=yyyy,CN=zzzz" as described in RFC2253. The output string
* will be ASCII or UTF-8 encoded, depending on the certificate data.
*
* If @buf 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_buf will be updated with
* the required size. On success 0 is returned.
*
**/
int
gnutls_x509_crq_get_dn (gnutls_x509_crq_t crq, char *buf, size_t * sizeof_buf)
{
if (crq == NULL)
{
gnutls_assert ();
return GNUTLS_E_INVALID_REQUEST;
}
return _gnutls_x509_parse_dn (crq->crq,
"certificationRequestInfo.subject.rdnSequence",
buf, sizeof_buf);
}
/**
* gnutls_x509_rdn_get - This function parses an RDN sequence and returns a string
* @idn: should contain a DER encoded RDN sequence
* @buf: a pointer to a structure to hold the peer's name
* @sizeof_buf: holds the size of @buf
*
* This function will return the name of the given RDN sequence. The
* name will be in the form "C=xxxx,O=yyyy,CN=zzzz" as described in
* RFC2253.
*
* If the provided buffer is not long enough, returns
* GNUTLS_E_SHORT_MEMORY_BUFFER and *sizeof_buf will be updated. On
* success 0 is returned.
*
**/
int
gnutls_x509_rdn_get (const gnutls_datum_t * idn,
char *buf, size_t * sizeof_buf)
{
int result;
ASN1_TYPE dn = ASN1_TYPE_EMPTY;
if (sizeof_buf == 0)
{
gnutls_assert ();
return GNUTLS_E_INVALID_REQUEST;
}
if (buf)
buf[0] = 0;
if ((result =
asn1_create_element (_gnutls_get_pkix (),
"PKIX1.Name", &dn)) != ASN1_SUCCESS)
{
gnutls_assert ();
return _gnutls_asn2err (result);
}
result = asn1_der_decoding (&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_parse_dn (dn, "rdnSequence", buf, sizeof_buf);
asn1_delete_structure (&dn);
return result;
}
