/*
* Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
- * Copyright (C) 1999-2003 Hiroyuki Yamamoto & the Sylpheed-Claws team
+ * Copyright (C) 1999-2006 Hiroyuki Yamamoto & the Sylpheed-Claws team
*
* 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
*
* 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.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifdef HAVE_CONFIG_H
#include <glib/gi18n.h>
#include <stdio.h>
#include <errno.h>
+#ifndef G_OS_WIN32
+#include <sys/mman.h>
+#endif
+#if HAVE_LOCALE_H
+# include <locale.h>
+#endif
#include "sgpgme.h"
#include "privacy.h"
#include "alertpanel.h"
#include "passphrase.h"
#include "prefs_gpg.h"
+#include "account.h"
#include "select-keys.h"
static void sgpgme_disable_all(void)
if ((err = gpgme_op_verify(ctx, sig, plain, dummy)) != GPG_ERR_NO_ERROR) {
debug_print("op_verify err %s\n", gpgme_strerror(err));
- return NULL;
+ privacy_set_error(gpgme_strerror(err));
+ return GINT_TO_POINTER(-GPG_ERR_SYSTEM_ERROR);
+
}
status = gpgme_op_verify_result(ctx);
unsigned long validity = 0;
gpgme_signature_t sig = NULL;
- if (status == NULL)
- return SIGNATURE_UNCHECKED;
+ if (GPOINTER_TO_INT(status) == -GPG_ERR_SYSTEM_ERROR) {
+ debug_print("system error\n");
+ return SIGNATURE_CHECK_FAILED;
+ }
+ if (status == NULL) {
+ debug_print("status == NULL\n");
+ return SIGNATURE_UNCHECKED;
+ }
sig = status->signatures;
- if (sig == NULL)
+ if (sig == NULL) {
+ debug_print("sig == NULL\n");
return SIGNATURE_UNCHECKED;
-
+ }
validity = sig->validity;
+ debug_print("err code %d\n", gpg_err_code(sig->status));
switch (gpg_err_code(sig->status)) {
case GPG_ERR_NO_ERROR:
- if ((validity != GPGME_VALIDITY_MARGINAL) &&
- (validity != GPGME_VALIDITY_FULL) &&
- (validity != GPGME_VALIDITY_ULTIMATE))
- return SIGNATURE_WARN;
- return SIGNATURE_OK;
+ switch (gpg_err_code(sig->validity)) {
+ case GPGME_VALIDITY_NEVER:
+ return SIGNATURE_INVALID;
+ case GPGME_VALIDITY_UNKNOWN:
+ case GPGME_VALIDITY_UNDEFINED:
+ case GPGME_VALIDITY_MARGINAL:
+ case GPGME_VALIDITY_FULL:
+ case GPGME_VALIDITY_ULTIMATE:
+ return SIGNATURE_OK;
+ default:
+ return SIGNATURE_CHECK_FAILED;
+ }
case GPG_ERR_SIG_EXPIRED:
case GPG_ERR_KEY_EXPIRED:
return SIGNATURE_WARN;
}
}
+static gchar *extract_name(const char *uid)
+{
+ if (uid == NULL)
+ return NULL;
+ if (!strncmp(uid, "CN=", 3)) {
+ gchar *result = g_strdup(uid+3);
+ if (strstr(result, ","))
+ *(strstr(result, ",")) = '\0';
+ return result;
+ } else if (strstr(uid, ",CN=")) {
+ gchar *result = g_strdup(strstr(uid, ",CN=")+4);
+ if (strstr(result, ","))
+ *(strstr(result, ",")) = '\0';
+ return result;
+ } else {
+ return g_strdup(uid);
+ }
+}
gchar *sgpgme_sigstat_info_short(gpgme_ctx_t ctx, gpgme_verify_result_t status)
{
gpgme_signature_t sig = NULL;
- gpgme_user_id_t user = NULL;
gchar *uname = NULL;
gpgme_key_t key;
+ gchar *result = NULL;
+ gpgme_error_t err = 0;
+ static gboolean warned = FALSE;
+
+ if (GPOINTER_TO_INT(status) == -GPG_ERR_SYSTEM_ERROR) {
+ return g_strdup_printf(_("The signature can't be checked - %s"), privacy_get_error());
+ }
if (status == NULL) {
return g_strdup(_("The signature has not been checked."));
return g_strdup(_("The signature has not been checked."));
}
- gpgme_get_key(ctx, sig->fpr, &key, 0);
+ err = gpgme_get_key(ctx, sig->fpr, &key, 0);
+ if (gpg_err_code(err) == GPG_ERR_NO_AGENT) {
+ if (!warned)
+ alertpanel_error(_("PGP Core: Can't get key - no gpg-agent running."));
+ else
+ g_warning(_("PGP Core: Can't get key - no gpg-agent running."));
+ warned = TRUE;
+ }
if (key)
- uname = key->uids->uid;
+ uname = extract_name(key->uids->uid);
else
- uname = "<?>";
+ uname = g_strdup("<?>");
switch (gpg_err_code(sig->status)) {
case GPG_ERR_NO_ERROR:
- {
- return g_strdup_printf(_("Good signature from %s (Trust: %s)."),
- uname, get_validity_str(sig->validity));
- }
+ switch (gpg_err_code(sig->validity)) {
+ case GPGME_VALIDITY_MARGINAL:
+ case GPGME_VALIDITY_FULL:
+ case GPGME_VALIDITY_ULTIMATE:
+ result = g_strdup_printf(_("Good signature from %s."), uname);
+ break;
+ case GPGME_VALIDITY_UNKNOWN:
+ case GPGME_VALIDITY_UNDEFINED:
+ case GPGME_VALIDITY_NEVER:
+ default:
+ result = g_strdup_printf(_("Good signature (untrusted) from %s."), uname);
+ break;
+ }
+ break;
case GPG_ERR_SIG_EXPIRED:
- return g_strdup_printf(_("Expired signature from %s."), uname);
+ result = g_strdup_printf(_("Expired signature from %s."), uname);
+ break;
case GPG_ERR_KEY_EXPIRED:
- return g_strdup_printf(_("Expired key from %s."), uname);
+ result = g_strdup_printf(_("Expired key from %s."), uname);
+ break;
case GPG_ERR_BAD_SIGNATURE:
- return g_strdup_printf(_("Bad signature from %s."), uname);
- case GPG_ERR_NO_PUBKEY:
- return g_strdup(_("No key available to verify this signature."));
+ result = g_strdup_printf(_("Bad signature from %s."), uname);
+ break;
+ case GPG_ERR_NO_PUBKEY: {
+ gchar *id = g_strdup(sig->fpr + strlen(sig->fpr)-8);
+ result = g_strdup_printf(_("Key 0x%s not available to verify this signature."), id);
+ g_free(id);
+ break;
+ }
default:
- return g_strdup(_("The signature has not been checked."));
+ result = g_strdup(_("The signature has not been checked."));
+ break;
}
- return g_strdup(_("Error"));
+ if (result == NULL)
+ result = g_strdup(_("Error"));
+ g_free(uname);
+ return result;
}
gchar *sgpgme_sigstat_info_full(gpgme_ctx_t ctx, gpgme_verify_result_t status)
const gchar *keytype, *keyid, *uid;
gpgme_get_key(ctx, sig->fpr, &key, 0);
- user = key->uids;
- keytype = gpgme_pubkey_algo_name(key->subkeys->pubkey_algo);
- keyid = key->subkeys->keyid;
+ if (key) {
+ user = key->uids;
+ keytype = gpgme_pubkey_algo_name(
+ key->subkeys->pubkey_algo);
+ keyid = key->subkeys->keyid;
+ uid = user->uid;
+ } else {
+ keytype = "?";
+ keyid = "?";
+ uid = "?";
+ }
g_string_append_printf(siginfo,
_("Signature made using %s key ID %s\n"),
keytype, keyid);
- uid = user->uid;
switch (gpg_err_code(sig->status)) {
case GPG_ERR_NO_ERROR:
case GPG_ERR_KEY_EXPIRED:
g_string_append_printf(siginfo,
- _("Good signature from \"%s\"\n"),
- uid);
+ _("Good signature from \"%s\" (Trust: %s)\n"),
+ uid, get_validity_str(sig->validity));
break;
case GPG_ERR_SIG_EXPIRED:
g_string_append_printf(siginfo,
}
if (sig->status != GPG_ERR_BAD_SIGNATURE) {
gint j = 1;
- user = user->next;
+ user = user ? user->next : NULL;
while (user != NULL) {
g_string_append_printf(siginfo,
_(" aka \"%s\"\n"),
}
g_string_append_printf(siginfo,
_("Primary key fingerprint: %s\n"),
- sig->fpr);
+ sig ? sig->fpr: "?");
+#ifdef HAVE_GPGME_PKA_TRUST
+ if (sig->pka_trust == 1 && sig->pka_address) {
+ g_string_append_printf(siginfo,
+ _("WARNING: Signer's address \"%s\" "
+ "does not match DNS entry\n"),
+ sig->pka_address);
+ }
+ else if (sig->pka_trust == 2 && sig->pka_address) {
+ g_string_append_printf(siginfo,
+ _("Verified signer's address is \"%s\"\n"),
+ sig->pka_address);
+ /* FIXME: Compare the address to the
+ * From: address. */
+ }
+#endif /*HAVE_GPGME_PKA_TRUST*/
}
-
+
g_string_append(siginfo, "\n");
i++;
sig = sig->next;
tmp_file = get_tmp_file();
copy_file_part(fp, mimeinfo->offset, mimeinfo->length, tmp_file);
fclose(fp);
- fp = g_fopen(tmp_file, "rb");
+ fp = NULL;
debug_print("tmp file %s\n", tmp_file);
- if (!fp)
- return NULL;
err = gpgme_data_new_from_file(&data, tmp_file, 1);
g_unlink(tmp_file);
g_free(tmp_file);
- debug_print("data %p (%d %d)\n", data, mimeinfo->offset, mimeinfo->length);
+ debug_print("data %p (%d %d)\n", (void *)&data, mimeinfo->offset, mimeinfo->length);
if (err) {
debug_print ("gpgme_data_new_from_file failed: %s\n",
- gpgme_strerror (err));
+ gpgme_strerror (err));
+ privacy_set_error(_("Couldn't get data from message, %s"), gpgme_strerror(err));
return NULL;
}
return data;
memset (&info, 0, sizeof info);
- if (gpgme_data_new(&plain) != GPG_ERR_NO_ERROR) {
+ if ((err = gpgme_data_new(&plain)) != GPG_ERR_NO_ERROR) {
gpgme_release(ctx);
+ privacy_set_error(_("Couldn't initialize data, %s"), gpgme_strerror(err));
return NULL;
}
- if (!getenv("GPG_AGENT_INFO")) {
+ if (gpgme_get_protocol(ctx) == GPGME_PROTOCOL_OpenPGP) {
+ if (!getenv("GPG_AGENT_INFO")) {
+ info.c = ctx;
+ gpgme_set_passphrase_cb (ctx, gpgmegtk_passphrase_cb, &info);
+ }
+ } else {
info.c = ctx;
- gpgme_set_passphrase_cb (ctx, gpgmegtk_passphrase_cb, &info);
- }
-
- err = gpgme_op_decrypt_verify(ctx, cipher, plain);
- if (err != GPG_ERR_NO_ERROR) {
- debug_print("can't decrypt (%s)\n", gpgme_strerror(err));
- gpgmegtk_free_passphrase();
- gpgme_data_release(plain);
- return NULL;
+ gpgme_set_passphrase_cb (ctx, NULL, &info);
}
+
+
+ if (gpgme_get_protocol(ctx) == GPGME_PROTOCOL_OpenPGP) {
+ err = gpgme_op_decrypt_verify(ctx, cipher, plain);
+ if (err != GPG_ERR_NO_ERROR) {
+ debug_print("can't decrypt (%s)\n", gpgme_strerror(err));
+ privacy_set_error("%s", gpgme_strerror(err));
+ gpgmegtk_free_passphrase();
+ gpgme_data_release(plain);
+ return NULL;
+ }
- err = gpgme_data_rewind(plain);
- if (err) {
- debug_print("can't seek (%d %d %s)\n", err, errno, strerror(errno));
- }
+ err = gpgme_data_rewind(plain);
+ if (err) {
+ debug_print("can't seek (%d %d %s)\n", err, errno, strerror(errno));
+ }
+
+ debug_print("decrypted.\n");
+ *status = gpgme_op_verify_result (ctx);
+ } else {
+ err = gpgme_op_decrypt(ctx, cipher, plain);
+ if (err != GPG_ERR_NO_ERROR) {
+ debug_print("can't decrypt (%s)\n", gpgme_strerror(err));
+ gpgmegtk_free_passphrase();
+ gpgme_data_release(plain);
+ return NULL;
+ }
- debug_print("decrypted.\n");
- *status = gpgme_op_verify_result (ctx);
+ err = gpgme_data_rewind(plain);
+ if (err) {
+ debug_print("can't seek (%d %d %s)\n", err, errno, strerror(errno));
+ }
+ debug_print("decrypted.\n");
+ *status = gpgme_op_verify_result (ctx);
+ }
return plain;
}
-gchar *sgpgme_get_encrypt_data(GSList *recp_names)
+gchar *sgpgme_get_encrypt_data(GSList *recp_names, gpgme_protocol_t proto)
{
SelectionResult result = KEY_SELECTION_CANCEL;
- gpgme_key_t *keys = gpgmegtk_recipient_selection(recp_names, &result);
+ gpgme_key_t *keys = gpgmegtk_recipient_selection(recp_names, &result,
+ proto);
gchar *ret = NULL;
int i = 0;
config = prefs_gpg_account_get_config(account);
+ switch(config->sign_key) {
+ case SIGN_KEY_DEFAULT:
+ debug_print("using default gnupg key\n");
+ break;
+ case SIGN_KEY_BY_FROM:
+ debug_print("using key for %s\n", account->address);
+ break;
+ case SIGN_KEY_CUSTOM:
+ debug_print("using key for %s\n", config->sign_key_id);
+ break;
+ }
+
if (config->sign_key != SIGN_KEY_DEFAULT) {
gchar *keyid;
- gpgme_key_t key;
+ gpgme_key_t key, key2;
+ gpgme_error_t err;
if (config->sign_key == SIGN_KEY_BY_FROM)
keyid = account->address;
else if (config->sign_key == SIGN_KEY_CUSTOM)
keyid = config->sign_key_id;
else
- return FALSE;
-
- gpgme_op_keylist_start(ctx, keyid, 1);
- while (!gpgme_op_keylist_next(ctx, &key)) {
- gpgme_signers_add(ctx, key);
- gpgme_key_release(key);
+ goto bail;
+
+ err = gpgme_op_keylist_start(ctx, keyid, 1);
+ if (!err)
+ err = gpgme_op_keylist_next(ctx, &key);
+ if (err) {
+ g_warning("setup_signers start: %s", gpgme_strerror(err));
+ privacy_set_error(_("Private key not found (%s)"), gpgme_strerror(err));
+ goto bail;
}
+
+ err = gpgme_op_keylist_next(ctx, &key2);
+ if (!err) {
+ g_warning("ambiguous specification of private key '%s'\n",
+ keyid);
+ privacy_set_error(_("Private key specification is ambiguous"));
+ goto bail;
+ }
+
gpgme_op_keylist_end(ctx);
+ err = gpgme_signers_add(ctx, key);
+ gpgme_key_release(key);
+
+ if (err) {
+ g_warning("error adding secret key: %s\n", gpgme_strerror(err));
+ privacy_set_error(_("Error setting private key: %s"), gpgme_strerror(err));
+ goto bail;
+ }
}
prefs_gpg_account_free_config(config);
return TRUE;
+bail:
+ prefs_gpg_account_free_config(config);
+ return FALSE;
}
void sgpgme_init()
{
gpgme_engine_info_t engineInfo;
- if (gpgme_check_version("0.4.5")) {
+ if (gpgme_check_version("1.0.0")) {
+#ifdef LC_CTYPE
gpgme_set_locale(NULL, LC_CTYPE, setlocale(LC_CTYPE, NULL));
+#endif
+#ifdef LC_MESSAGES
gpgme_set_locale(NULL, LC_MESSAGES, setlocale(LC_MESSAGES, NULL));
+#endif
if (!gpgme_get_engine_info(&engineInfo)) {
while (engineInfo) {
- debug_print("GpgME Protocol: %s\n Version: %s\n",
+ debug_print("GpgME Protocol: %s\n"
+ "Version: %s (req %s)\n"
+ "Executable: %s\n",
gpgme_get_protocol_name(engineInfo->protocol),
- engineInfo->version);
+ engineInfo->version ? engineInfo->version:"???",
+ engineInfo->req_version ? engineInfo->req_version:"???",
+ engineInfo->file_name ? engineInfo->file_name:"???");
+ if (engineInfo->protocol == GPGME_PROTOCOL_OpenPGP
+ && gpgme_engine_check_version(engineInfo->protocol) !=
+ GPG_ERR_NO_ERROR) {
+ if (engineInfo->file_name && !engineInfo->version) {
+ alertpanel_error(_("Gpgme protocol '%s' is unusable: "
+ "Engine '%s' isn't installed properly."),
+ gpgme_get_protocol_name(engineInfo->protocol),
+ engineInfo->file_name);
+ } else if (engineInfo->file_name && engineInfo->version
+ && engineInfo->req_version) {
+ alertpanel_error(_("Gpgme protocol '%s' is unusable: "
+ "Engine '%s' version %s is installed, "
+ "but version %s is required.\n"),
+ gpgme_get_protocol_name(engineInfo->protocol),
+ engineInfo->file_name,
+ engineInfo->version,
+ engineInfo->req_version);
+ } else {
+ alertpanel_error(_("Gpgme protocol '%s' is unusable "
+ "(unknown problem)"),
+ gpgme_get_protocol_name(engineInfo->protocol));
+ }
+ }
engineInfo = engineInfo->next;
}
}
gpgmegtk_free_passphrase();
}
+void sgpgme_create_secret_key(PrefsAccount *account)
+{
+ AlertValue val = alertpanel(_("No PGP key found"),
+ _("Sylpheed-Claws did not find a secret PGP key, "
+ "which means that you won't be able to sign "
+ "emails or receive encrypted emails.\n"
+ "Do you want to create a secret key now?"),
+ GTK_STOCK_NO, "+" GTK_STOCK_YES, NULL);
+ gchar *key_parms = NULL;
+ gchar *name = NULL;
+ gchar *email = NULL;
+ gchar *passphrase = NULL, *passphrase_second = NULL;
+ gint prev_bad = 0;
+ gchar *tmp = NULL;
+ gpgme_error_t err = 0;
+ gpgme_ctx_t ctx;
+ GtkWidget *window = NULL;
+ gpgme_genkey_result_t key;
+
+ if (account == NULL)
+ account = account_get_default();
+
+ if (val == G_ALERTDEFAULT) {
+ prefs_gpg_get_config()->gpg_ask_create_key = FALSE;
+ prefs_gpg_save_config();
+ return;
+ }
+
+ if (account->name) {
+ name = g_strdup(account->name);
+ } else {
+ name = g_strdup(account->address);
+ }
+ email = g_strdup(account->address);
+ tmp = g_strdup_printf("%s <%s>", account->name?account->name:account->address, account->address);
+again:
+ passphrase = passphrase_mbox(tmp, NULL, prev_bad, 1);
+ if (passphrase == NULL) {
+ g_free(tmp);
+ g_free(email);
+ g_free(name);
+ return;
+ }
+ passphrase_second = passphrase_mbox(tmp, NULL, 0, 2);
+ if (passphrase_second == NULL) {
+ g_free(tmp);
+ g_free(email);
+ g_free(passphrase);
+ g_free(name);
+ return;
+ }
+ if (strcmp(passphrase, passphrase_second)) {
+ g_free(passphrase);
+ g_free(passphrase_second);
+ prev_bad = 1;
+ goto again;
+ }
+
+ key_parms = g_strdup_printf("<GnupgKeyParms format=\"internal\">\n"
+ "Key-Type: DSA\n"
+ "Key-Length: 1024\n"
+ "Subkey-Type: ELG-E\n"
+ "Subkey-Length: 2048\n"
+ "Name-Real: %s\n"
+ "Name-Email: %s\n"
+ "Expire-Date: 0\n"
+ "%s%s%s"
+ "</GnupgKeyParms>\n",
+ name, email,
+ strlen(passphrase)?"Passphrase: ":"",
+ passphrase,
+ strlen(passphrase)?"\n":"");
+#ifndef G_PLATFORM_WIN32
+ if (mlock(passphrase, strlen(passphrase)) == -1)
+ debug_print("couldn't lock passphrase\n");
+ if (mlock(passphrase_second, strlen(passphrase_second)) == -1)
+ debug_print("couldn't lock passphrase2\n");
+#endif
+ g_free(tmp);
+ g_free(email);
+ g_free(name);
+ g_free(passphrase_second);
+ g_free(passphrase);
+
+ err = gpgme_new (&ctx);
+ if (err) {
+ alertpanel_error(_("Couldn't generate new key: %s"), gpgme_strerror(err));
+ g_free(key_parms);
+ return;
+ }
+
+
+ window = label_window_create(_("Generating your new key... Please move the mouse "
+ "around to help generate entropy..."));
+
+ err = gpgme_op_genkey(ctx, key_parms, NULL, NULL);
+ g_free(key_parms);
+
+ gtk_widget_destroy(window);
+
+ if (err) {
+ alertpanel_error(_("Couldn't generate new key: %s"), gpgme_strerror(err));
+ gpgme_release(ctx);
+ return;
+ }
+ key = gpgme_op_genkey_result(ctx);
+ if (key == NULL) {
+ alertpanel_error(_("Couldn't generate new key: unknown error"));
+ gpgme_release(ctx);
+ return;
+ } else {
+ alertpanel_notice(_("Your secret key has been generated. "
+ "Its fingerprint is:\n%s"),
+ key->fpr ? key->fpr:"null");
+ }
+ prefs_gpg_get_config()->gpg_ask_create_key = FALSE;
+ prefs_gpg_save_config();
+ gpgme_release(ctx);
+}
+
+gboolean sgpgme_has_secret_key(void)
+{
+ gpgme_error_t err = 0;
+ gpgme_ctx_t ctx;
+ gpgme_key_t key;
+
+ err = gpgme_new (&ctx);
+ if (err) {
+ debug_print("err : %s\n", gpgme_strerror(err));
+ return TRUE;
+ }
+ err = gpgme_op_keylist_start(ctx, NULL, TRUE);
+ if (!err)
+ err = gpgme_op_keylist_next(ctx, &key);
+ gpgme_op_keylist_end(ctx);
+ gpgme_release(ctx);
+ if (gpg_err_code(err) == GPG_ERR_EOF)
+ return FALSE;
+ else
+ return TRUE;
+}
+
+void sgpgme_check_create_key(void)
+{
+ if (prefs_gpg_get_config()->gpg_ask_create_key &&
+ !sgpgme_has_secret_key()) {
+ sgpgme_create_secret_key(NULL);
+ } else {
+ prefs_gpg_get_config()->gpg_ask_create_key = FALSE;
+ prefs_gpg_save_config();
+ }
+}
#endif /* USE_GPGME */
projects / claws.git / blobdiff