static void
imported_object (GckObject *object,
const gchar *destination)
{
gulong attr_types[3];
GckAttributes *attrs;
const GckAttribute *id;
CK_OBJECT_CLASS klass;
const gchar *message;
GError *err = NULL;
gchar *label, *hex;
attr_types[0] = CKA_LABEL;
attr_types[1] = CKA_CLASS;
attr_types[2] = CKA_ID;
attrs = gck_object_get_full (object, attr_types, G_N_ELEMENTS (attr_types), NULL, &err);
if (attrs == NULL) {
gkr_tool_handle_error (&err, "couldn't get imported object info");
return;
}
if (!gck_attributes_find_string (attrs, CKA_LABEL, &label))
label = g_strdup ("unknown");
if (!gck_attributes_find_ulong (attrs, CKA_CLASS, &klass))
klass = CKO_DATA;
id = gck_attributes_find (attrs, CKA_ID);
switch (klass) {
case CKO_CERTIFICATE:
message = "%s: imported certificate: %s\n";
break;
case CKO_DATA:
message = "%s: imported data: %s\n";
break;
case CKO_PRIVATE_KEY:
message = "%s: imported private key: %s\n";
break;
case CKO_PUBLIC_KEY:
message = "%s: imported public key: %s\n";
break;
case CKO_SECRET_KEY:
message = "%s: imported secret key: %s\n";
break;
default:
message = "%s: imported object: %s\n";
break;
};
g_print (message, destination, label);
if (id) {
hex = egg_hex_encode (id->value, id->length);
g_print ("\tidentifier: %s\n", hex);
g_free (hex);
}
gck_attributes_unref (attrs);
g_free (label);
}
gboolean
gkd_ssh_agent_proto_write_public_v1 (EggBuffer *resp, GckAttributes *attrs)
{
const GckAttribute *attr;
gulong bits;
g_assert (resp);
g_assert (attrs);
/* This is always an RSA key. */
/* Write out the number of bits of the key */
if (!gck_attributes_find_ulong (attrs, CKA_MODULUS_BITS, &bits))
g_return_val_if_reached (FALSE);
egg_buffer_add_uint32 (resp, bits);
/* Write out the exponent */
attr = gck_attributes_find (attrs, CKA_PUBLIC_EXPONENT);
g_return_val_if_fail (attr, FALSE);
if (!gkd_ssh_agent_proto_write_mpi_v1 (resp, attr))
return FALSE;
/* Write out the modulus */
attr = gck_attributes_find (attrs, CKA_MODULUS);
g_return_val_if_fail (attr, FALSE);
if (!gkd_ssh_agent_proto_write_mpi_v1 (resp, attr))
return FALSE;
return TRUE;
}
gboolean
gkd_ssh_agent_proto_write_public (EggBuffer *resp, GckAttributes *attrs)
{
gboolean ret = FALSE;
const gchar *salgo;
gulong algo;
g_assert (resp);
g_assert (attrs);
if (!gck_attributes_find_ulong (attrs, CKA_KEY_TYPE, &algo))
g_return_val_if_reached (FALSE);
salgo = gkd_ssh_agent_proto_algo_to_keytype (algo);
g_assert (salgo);
egg_buffer_add_string (resp, salgo);
switch (algo) {
case CKK_RSA:
ret = gkd_ssh_agent_proto_write_public_rsa (resp, attrs);
break;
case CKK_DSA:
ret = gkd_ssh_agent_proto_write_public_dsa (resp, attrs);
break;
default:
g_return_val_if_reached (FALSE);
break;
}
return ret;
}
GNode *
_gcr_subject_public_key_for_attributes (GckAttributes *attributes)
{
gboolean ret = FALSE;
gulong key_type;
gulong klass;
GNode *asn = NULL;
if (!gck_attributes_find_ulong (attributes, CKA_CLASS, &klass)) {
_gcr_debug ("no class in attributes");
return NULL;
}
if (klass == CKO_CERTIFICATE) {
return cert_subject_public_key_from_attributes (attributes);
} else if (klass == CKO_PUBLIC_KEY || klass == CKO_PRIVATE_KEY) {
if (!gck_attributes_find_ulong (attributes, CKA_KEY_TYPE, &key_type)) {
_gcr_debug ("no key type in attributes");
return NULL;
}
asn = egg_asn1x_create (pkix_asn1_tab, "SubjectPublicKeyInfo");
g_return_val_if_fail (asn, NULL);
if (key_type == CKK_RSA) {
ret = rsa_subject_public_key_from_attributes (attributes, asn);
} else if (key_type == CKK_DSA) {
ret = dsa_subject_public_key_from_attributes (attributes, klass, asn);
} else {
_gcr_debug ("unsupported key type: %lu", key_type);
ret = FALSE;
}
if (ret == FALSE) {
egg_asn1x_destroy (asn);
asn = NULL;
}
}
return asn;
}
static void
gcr_key_renderer_real_render (GcrRenderer *renderer, GcrViewer *viewer)
{
GcrKeyRenderer *self;
GcrDisplayView *view;
const gchar *text = "";
GckAttributes *attrs;
gpointer fingerprint;
gsize n_fingerprint;
gchar *display;
gulong klass;
gulong key_type;
guint size;
self = GCR_KEY_RENDERER (renderer);
if (GCR_IS_DISPLAY_VIEW (viewer)) {
view = GCR_DISPLAY_VIEW (viewer);
} else {
g_warning ("GcrKeyRenderer only works with internal specific "
"GcrViewer returned by gcr_viewer_new().");
return;
}
_gcr_display_view_begin (view, renderer);
attrs = calculate_attrs (self);
if (attrs == NULL) {
_gcr_display_view_end (view, renderer);
return;
}
if (!gck_attributes_find_ulong (attrs, CKA_CLASS, &klass) ||
!gck_attributes_find_ulong (attrs, CKA_KEY_TYPE, &key_type)) {
g_warning ("private key does not have the CKA_CLASS and CKA_KEY_TYPE attributes");
_gcr_display_view_end (view, renderer);
gck_attributes_unref (attrs);
return;
}
_gcr_display_view_set_icon (view, renderer, self->pv->icon);
display = calculate_label (self);
_gcr_display_view_append_title (view, renderer, display);
g_free (display);
if (klass == CKO_PRIVATE_KEY) {
if (key_type == CKK_RSA)
text = _("Private RSA Key");
else if (key_type == CKK_DSA)
text = _("Private DSA Key");
else if (key_type == CKK_EC)
text = _("Private Elliptic Curve Key");
else
text = _("Private Key");
} else if (klass == CKO_PUBLIC_KEY) {
if (key_type == CKK_RSA)
text = _("Public DSA Key");
else if (key_type == CKK_DSA)
text = _("Public DSA Key");
else if (key_type == CKK_EC)
text = _("Public Elliptic Curve Key");
else
text = _("Public Key");
}
_gcr_display_view_append_content (view, renderer, text, NULL);
size = _gcr_subject_public_key_attributes_size (attrs);
if (size > 0) {
display = g_strdup_printf (g_dngettext (GETTEXT_PACKAGE, "%u bit", "%u bits", size), size);
_gcr_display_view_append_content (view, renderer, _("Strength"), display);
g_free (display);
}
_gcr_display_view_start_details (view, renderer);
if (key_type == CKK_RSA)
text = _("RSA");
else if (key_type == CKK_DSA)
text = _("DSA");
else if (key_type == CKK_EC)
text = _("Elliptic Curve");
else
text = _("Unknown");
_gcr_display_view_append_value (view, renderer, _("Algorithm"), text, FALSE);
if (size == 0)
display = g_strdup (_("Unknown"));
else
display = g_strdup_printf ("%u", size);
_gcr_display_view_append_value (view, renderer, _("Size"), display, FALSE);
g_free (display);
/* Fingerprints */
_gcr_display_view_append_heading (view, renderer, _("Fingerprints"));
fingerprint = calculate_fingerprint (self, attrs, G_CHECKSUM_SHA1, &n_fingerprint);
if (fingerprint) {
_gcr_display_view_append_hex (view, renderer, _("SHA1"), fingerprint, n_fingerprint);
g_free (fingerprint);
}
fingerprint = calculate_fingerprint (self, attrs, G_CHECKSUM_SHA256, &n_fingerprint);
if (fingerprint) {
_gcr_display_view_append_hex (view, renderer, _("SHA256"), fingerprint, n_fingerprint);
g_free (fingerprint);
}
_gcr_display_view_end (view, renderer);
gck_attributes_unref (attrs);
}
