const gchar*
gkm_certificate_get_label (GkmCertificate *self)
{
gchar *label;
g_return_val_if_fail (GKM_IS_CERTIFICATE (self), "");
if (!self->pv->label) {
g_return_val_if_fail (self->pv->asn1, "");
/* Look for the CN in the certificate */
label = egg_dn_read_part (egg_asn1x_node (self->pv->asn1, "tbsCertificate", "subject", "rdnSequence", NULL), "cn");
/* Otherwise use the full DN */
if (!label)
label = egg_dn_read (egg_asn1x_node (self->pv->asn1, "tbsCertificate", "subject", "rdnSequence", NULL));
if (!label)
label = g_strdup (_("Unnamed Certificate"));
self->pv->label = label;
}
return self->pv->label;
}
/**
* gcr_certificate_get_subject_part:
* @self: a #GcrCertificate
* @part: a DN type string or OID.
*
* Get a part of the DN of the subject of this certificate.
*
* Examples of a @part might be the 'OU' (organizational unit)
* or the 'CN' (common name). Only the value of that part
* of the DN is returned.
*
* The string returned should be freed by the caller when no longer
* required.
*
* Returns: The allocated part of the subject DN, or NULL if no such part is present.
*/
gchar*
gcr_certificate_get_subject_part (GcrCertificate *self, const char *part)
{
GcrCertificateInfo *info;
g_return_val_if_fail (GCR_IS_CERTIFICATE (self), NULL);
info = certificate_info_load (self);
g_return_val_if_fail (info, NULL);
return egg_dn_read_part (egg_asn1x_node (info->asn1, "tbsCertificate", "subject", "rdnSequence", NULL), part);
}
static gchar*
name_for_subject (const guchar *subject, gsize n_subject)
{
GNode *asn;
gchar *name;
g_assert (subject);
g_assert (n_subject);
asn = egg_asn1x_create_and_decode (pkix_asn1_tab, "Name", subject, n_subject);
g_return_val_if_fail (asn, NULL);
name = egg_dn_read_part (egg_asn1x_node (asn, "rdnSequence", NULL), "CN");
egg_asn1x_destroy (asn);
return name;
}
