From e46b4adef5c6c6805b3ca6dbfbe99a4299252514 Mon Sep 17 00:00:00 2001 From: haxar Date: Tue, 21 Feb 2012 20:14:01 -0800 Subject: gsd to msd complete rename patch by NiceandGently; file rename commit --- plugins/smartcard/msd-smartcard.c | 555 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 555 insertions(+) create mode 100644 plugins/smartcard/msd-smartcard.c (limited to 'plugins/smartcard/msd-smartcard.c') diff --git a/plugins/smartcard/msd-smartcard.c b/plugins/smartcard/msd-smartcard.c new file mode 100644 index 0000000..9154200 --- /dev/null +++ b/plugins/smartcard/msd-smartcard.c @@ -0,0 +1,555 @@ +/* msd-smartcard.c - smartcard object + * + * Copyright (C) 2006 Ray Strode + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA + * 02111-1307, USA. + */ +#define MSD_SMARTCARD_ENABLE_INTERNAL_API +#include "msd-smartcard.h" + +#include +#include +#include + +#include +#include + +#include +#include +#include +#include +#include +#include + +struct _MsdSmartcardPrivate { + SECMODModule *module; + MsdSmartcardState state; + + CK_SLOT_ID slot_id; + int slot_series; + + PK11SlotInfo *slot; + char *name; + + CERTCertificate *signing_certificate; + CERTCertificate *encryption_certificate; +}; + +static void msd_smartcard_finalize (GObject *object); +static void msd_smartcard_class_install_signals (MsdSmartcardClass *card_class); +static void msd_smartcard_class_install_properties (MsdSmartcardClass *card_class); +static void msd_smartcard_set_property (GObject *object, + guint prop_id, + const GValue *value, + GParamSpec *pspec); +static void msd_smartcard_get_property (GObject *object, + guint prop_id, + GValue *value, + GParamSpec *pspec); +static void msd_smartcard_set_name (MsdSmartcard *card, const char *name); +static void msd_smartcard_set_slot_id (MsdSmartcard *card, + int slot_id); +static void msd_smartcard_set_slot_series (MsdSmartcard *card, + int slot_series); +static void msd_smartcard_set_module (MsdSmartcard *card, + SECMODModule *module); + +static PK11SlotInfo *msd_smartcard_find_slot_from_id (MsdSmartcard *card, + int slot_id); + +static PK11SlotInfo *msd_smartcard_find_slot_from_card_name (MsdSmartcard *card, + const char *card_name); +#ifndef MSD_SMARTCARD_DEFAULT_SLOT_ID +#define MSD_SMARTCARD_DEFAULT_SLOT_ID ((gulong) -1) +#endif + +#ifndef MSD_SMARTCARD_DEFAULT_SLOT_SERIES +#define MSD_SMARTCARD_DEFAULT_SLOT_SERIES -1 +#endif + +enum { + PROP_0 = 0, + PROP_NAME, + PROP_SLOT_ID, + PROP_SLOT_SERIES, + PROP_MODULE, + NUMBER_OF_PROPERTIES +}; + +enum { + INSERTED, + REMOVED, + NUMBER_OF_SIGNALS +}; + +static guint msd_smartcard_signals[NUMBER_OF_SIGNALS]; + +G_DEFINE_TYPE (MsdSmartcard, msd_smartcard, G_TYPE_OBJECT); + +static void +msd_smartcard_class_init (MsdSmartcardClass *card_class) +{ + GObjectClass *gobject_class; + + gobject_class = G_OBJECT_CLASS (card_class); + + gobject_class->finalize = msd_smartcard_finalize; + + msd_smartcard_class_install_signals (card_class); + msd_smartcard_class_install_properties (card_class); + + g_type_class_add_private (card_class, + sizeof (MsdSmartcardPrivate)); +} + +static void +msd_smartcard_class_install_signals (MsdSmartcardClass *card_class) +{ + GObjectClass *object_class; + + object_class = G_OBJECT_CLASS (card_class); + + msd_smartcard_signals[INSERTED] = + g_signal_new ("inserted", + G_OBJECT_CLASS_TYPE (object_class), + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (MsdSmartcardClass, + inserted), + NULL, NULL, g_cclosure_marshal_VOID__VOID, + G_TYPE_NONE, 0); + + msd_smartcard_signals[REMOVED] = + g_signal_new ("removed", + G_OBJECT_CLASS_TYPE (object_class), + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (MsdSmartcardClass, + removed), + NULL, NULL, g_cclosure_marshal_VOID__VOID, + G_TYPE_NONE, 0); +} + +static void +msd_smartcard_class_install_properties (MsdSmartcardClass *card_class) +{ + GObjectClass *object_class; + GParamSpec *param_spec; + + object_class = G_OBJECT_CLASS (card_class); + object_class->set_property = msd_smartcard_set_property; + object_class->get_property = msd_smartcard_get_property; + + param_spec = g_param_spec_ulong ("slot-id", _("Slot ID"), + _("The slot the card is in"), + 1, G_MAXULONG, + MSD_SMARTCARD_DEFAULT_SLOT_ID, + G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY); + g_object_class_install_property (object_class, PROP_SLOT_ID, param_spec); + + param_spec = g_param_spec_int ("slot-series", _("Slot Series"), + _("per-slot card identifier"), + -1, G_MAXINT, + MSD_SMARTCARD_DEFAULT_SLOT_SERIES, + G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY); + g_object_class_install_property (object_class, PROP_SLOT_SERIES, param_spec); + + param_spec = g_param_spec_string ("name", _("name"), + _("name"), NULL, + G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY); + g_object_class_install_property (object_class, PROP_NAME, param_spec); + + param_spec = g_param_spec_pointer ("module", _("Module"), + _("smartcard driver"), + G_PARAM_WRITABLE | G_PARAM_CONSTRUCT_ONLY); + g_object_class_install_property (object_class, PROP_MODULE, param_spec); +} + +static void +msd_smartcard_set_property (GObject *object, + guint prop_id, + const GValue *value, + GParamSpec *pspec) +{ + MsdSmartcard *card = MSD_SMARTCARD (object); + + switch (prop_id) { + case PROP_NAME: + msd_smartcard_set_name (card, g_value_get_string (value)); + break; + + case PROP_SLOT_ID: + msd_smartcard_set_slot_id (card, + g_value_get_ulong (value)); + break; + + case PROP_SLOT_SERIES: + msd_smartcard_set_slot_series (card, + g_value_get_int (value)); + break; + + case PROP_MODULE: + msd_smartcard_set_module (card, + (SECMODModule *) + g_value_get_pointer (value)); + break; + + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + } +} + +CK_SLOT_ID +msd_smartcard_get_slot_id (MsdSmartcard *card) +{ + return card->priv->slot_id; +} + +MsdSmartcardState +msd_smartcard_get_state (MsdSmartcard *card) +{ + return card->priv->state; +} + +char * +msd_smartcard_get_name (MsdSmartcard *card) +{ + return g_strdup (card->priv->name); +} + +gboolean +msd_smartcard_is_login_card (MsdSmartcard *card) +{ + const char *login_card_name; + login_card_name = g_getenv ("PKCS11_LOGIN_TOKEN_NAME"); + + if ((login_card_name == NULL) || (card->priv->name == NULL)) { + return FALSE; + } + + if (strcmp (card->priv->name, login_card_name) == 0) { + return TRUE; + } + + return FALSE; +} + +static void +msd_smartcard_get_property (GObject *object, + guint prop_id, + GValue *value, + GParamSpec *pspec) +{ + MsdSmartcard *card = MSD_SMARTCARD (object); + + switch (prop_id) { + case PROP_NAME: + g_value_take_string (value, + msd_smartcard_get_name (card)); + break; + + case PROP_SLOT_ID: + g_value_set_ulong (value, + (gulong) msd_smartcard_get_slot_id (card)); + break; + + case PROP_SLOT_SERIES: + g_value_set_int (value, + msd_smartcard_get_slot_series (card)); + break; + + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + } +} + +static void +msd_smartcard_set_name (MsdSmartcard *card, + const char *name) +{ + if (name == NULL) { + return; + } + + if ((card->priv->name == NULL) || + (strcmp (card->priv->name, name) != 0)) { + g_free (card->priv->name); + card->priv->name = g_strdup (name); + + if (card->priv->slot == NULL) { + card->priv->slot = msd_smartcard_find_slot_from_card_name (card, + card->priv->name); + + if (card->priv->slot != NULL) { + int slot_id, slot_series; + + slot_id = PK11_GetSlotID (card->priv->slot); + if (slot_id != card->priv->slot_id) { + msd_smartcard_set_slot_id (card, slot_id); + } + + slot_series = PK11_GetSlotSeries (card->priv->slot); + if (slot_series != card->priv->slot_series) { + msd_smartcard_set_slot_series (card, slot_series); + } + + _msd_smartcard_set_state (card, MSD_SMARTCARD_STATE_INSERTED); + } else { + _msd_smartcard_set_state (card, MSD_SMARTCARD_STATE_REMOVED); + } + } + + g_object_notify (G_OBJECT (card), "name"); + } +} + +static void +msd_smartcard_set_slot_id (MsdSmartcard *card, + int slot_id) +{ + if (card->priv->slot_id != slot_id) { + card->priv->slot_id = slot_id; + + if (card->priv->slot == NULL) { + card->priv->slot = msd_smartcard_find_slot_from_id (card, + card->priv->slot_id); + + if (card->priv->slot != NULL) { + const char *card_name; + + card_name = PK11_GetTokenName (card->priv->slot); + if ((card->priv->name == NULL) || + ((card_name != NULL) && + (strcmp (card_name, card->priv->name) != 0))) { + msd_smartcard_set_name (card, card_name); + } + + _msd_smartcard_set_state (card, MSD_SMARTCARD_STATE_INSERTED); + } else { + _msd_smartcard_set_state (card, MSD_SMARTCARD_STATE_REMOVED); + } + } + + g_object_notify (G_OBJECT (card), "slot-id"); + } +} + +static void +msd_smartcard_set_slot_series (MsdSmartcard *card, + int slot_series) +{ + if (card->priv->slot_series != slot_series) { + card->priv->slot_series = slot_series; + g_object_notify (G_OBJECT (card), "slot-series"); + } +} + +static void +msd_smartcard_set_module (MsdSmartcard *card, + SECMODModule *module) +{ + gboolean should_notify; + + if (card->priv->module != module) { + should_notify = TRUE; + } else { + should_notify = FALSE; + } + + if (card->priv->module != NULL) { + SECMOD_DestroyModule (card->priv->module); + card->priv->module = NULL; + } + + if (module != NULL) { + card->priv->module = SECMOD_ReferenceModule (module); + } + + if (should_notify) { + g_object_notify (G_OBJECT (card), "module"); + } +} + +int +msd_smartcard_get_slot_series (MsdSmartcard *card) +{ + return card->priv->slot_series; +} + +static void +msd_smartcard_init (MsdSmartcard *card) +{ + + g_debug ("initializing smartcard "); + + card->priv = G_TYPE_INSTANCE_GET_PRIVATE (card, + MSD_TYPE_SMARTCARD, + MsdSmartcardPrivate); + + if (card->priv->slot != NULL) { + card->priv->name = g_strdup (PK11_GetTokenName (card->priv->slot)); + } +} + +static void msd_smartcard_finalize (GObject *object) +{ + MsdSmartcard *card; + GObjectClass *gobject_class; + + card = MSD_SMARTCARD (object); + + g_free (card->priv->name); + + msd_smartcard_set_module (card, NULL); + + gobject_class = G_OBJECT_CLASS (msd_smartcard_parent_class); + + gobject_class->finalize (object); +} + +GQuark msd_smartcard_error_quark (void) +{ + static GQuark error_quark = 0; + + if (error_quark == 0) { + error_quark = g_quark_from_static_string ("msd-smartcard-error-quark"); + } + + return error_quark; +} + +MsdSmartcard * +_msd_smartcard_new (SECMODModule *module, + CK_SLOT_ID slot_id, + int slot_series) +{ + MsdSmartcard *card; + + g_return_val_if_fail (module != NULL, NULL); + g_return_val_if_fail (slot_id >= 1, NULL); + g_return_val_if_fail (slot_series > 0, NULL); + g_return_val_if_fail (sizeof (gulong) == sizeof (slot_id), NULL); + + card = MSD_SMARTCARD (g_object_new (MSD_TYPE_SMARTCARD, + "module", module, + "slot-id", (gulong) slot_id, + "slot-series", slot_series, + NULL)); + return card; +} + +MsdSmartcard * +_msd_smartcard_new_from_name (SECMODModule *module, + const char *name) +{ + MsdSmartcard *card; + + g_return_val_if_fail (module != NULL, NULL); + g_return_val_if_fail (name != NULL, NULL); + + card = MSD_SMARTCARD (g_object_new (MSD_TYPE_SMARTCARD, + "module", module, + "name", name, + NULL)); + return card; +} + +void +_msd_smartcard_set_state (MsdSmartcard *card, + MsdSmartcardState state) +{ + if (card->priv->state != state) { + card->priv->state = state; + + if (state == MSD_SMARTCARD_STATE_INSERTED) { + g_signal_emit (card, msd_smartcard_signals[INSERTED], 0); + } else if (state == MSD_SMARTCARD_STATE_REMOVED) { + g_signal_emit (card, msd_smartcard_signals[REMOVED], 0); + } else { + g_assert_not_reached (); + } + } +} + +/* So we could conceivably make the closure data a pointer to the card + * or something similiar and then emit signals when we want passwords, + * but it's probably easier to just get the password up front and use + * it. So we just take the passed in g_malloc'd (well probably, who knows) + * and strdup it using NSPR's memory allocation routines. + */ +static char * +msd_smartcard_password_handler (PK11SlotInfo *slot, + PRBool is_retrying, + const char *password) +{ + if (is_retrying) { + return NULL; + } + + return password != NULL? PL_strdup (password): NULL; +} + +gboolean +msd_smartcard_unlock (MsdSmartcard *card, + const char *password) +{ + SECStatus status; + + PK11_SetPasswordFunc ((PK11PasswordFunc) msd_smartcard_password_handler); + + /* we pass PR_TRUE to load certificates + */ + status = PK11_Authenticate (card->priv->slot, PR_TRUE, (gpointer) password); + + if (status != SECSuccess) { + g_debug ("could not unlock card - %d", status); + return FALSE; + } + return TRUE; +} + +static PK11SlotInfo * +msd_smartcard_find_slot_from_card_name (MsdSmartcard *card, + const char *card_name) +{ + int i; + + for (i = 0; i < card->priv->module->slotCount; i++) { + const char *slot_card_name; + + slot_card_name = PK11_GetTokenName (card->priv->module->slots[i]); + + if ((slot_card_name != NULL) && + (strcmp (slot_card_name, card_name) == 0)) { + return card->priv->module->slots[i]; + } + } + + return NULL; +} + +static PK11SlotInfo * +msd_smartcard_find_slot_from_id (MsdSmartcard *card, + int slot_id) +{ + int i; + + for (i = 0; i < card->priv->module->slotCount; i++) { + if (PK11_GetSlotID (card->priv->module->slots[i]) == slot_id) { + return card->priv->module->slots[i]; + } + } + + return NULL; +} -- cgit v1.2.1