void GpgME::KeyGenerationResult::init( gpgme_ctx_t ctx ) {
if ( !ctx ) {
return;
}
gpgme_genkey_result_t res = gpgme_op_genkey_result( ctx );
if ( !res ) {
return;
}
d.reset( new Private( *res ) );
}
//note: passphrase callback seems broken for keygen
SEXP R_gpg_keygen(SEXP params){
void * cb = NULL;
gpgme_get_passphrase_cb(ctx, NULL, &cb);
gpgme_set_passphrase_cb(ctx, NULL, NULL);
const char * par = Rf_length(params) ? CHAR(STRING_ELT(params, 0)) : NULL;
bail(gpgme_op_genkey(ctx, par, NULL, NULL), "generate key");
gpgme_genkey_result_t res = gpgme_op_genkey_result(ctx);
gpgme_key_t key;
bail(gpgme_get_key(ctx, res->fpr, &key, 0), "get new key");
gpgme_set_passphrase_cb(ctx, pwprompt, cb);
return mkString(key->subkeys->keyid);
}
// NEW method, requires GPGME 1.7 and GnuPG 2.1
SEXP R_gpg_keygen_new(SEXP userid){
#if GPGME_VERSION_NUMBER >= 0x010700
unsigned int flags = GPGME_CREATE_SIGN | GPGME_CREATE_ENCR | GPGME_CREATE_NOPASSWD | GPGME_CREATE_FORCE;
bail(gpgme_op_createkey(ctx, CHAR(STRING_ELT(userid, 0)), "default", 0, 0, NULL, flags), "create key");
gpgme_genkey_result_t res = gpgme_op_genkey_result(ctx);
gpgme_key_t key;
bail(gpgme_get_key(ctx, res->fpr, &key, 0), "get new key");
return mkString(key->subkeys->keyid);
#else
Rf_error("GPGME too old for gpgme_op_createkey");
#endif
}
void sgpgme_create_secret_key(PrefsAccount *account, gboolean ask_create)
{
AlertValue val = G_ALERTDEFAULT;
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 (account->address == NULL) {
alertpanel_error(_("You have to save the account's information with \"OK\" "
"before being able to generate a key pair.\n"));
return;
}
if (ask_create) {
val = alertpanel(_("No PGP key found"),
_("Claws Mail 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 new key pair now?"),
GTK_STOCK_NO, "+" GTK_STOCK_YES, NULL);
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: RSA\n"
"Key-Length: 2048\n"
"Subkey-Type: RSA\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 a new key pair: %s"),
gpgme_strerror(err));
g_free(key_parms);
return;
}
window = label_window_create(_("Generating your new key pair... Please move the mouse "
"around to help generate entropy..."));
err = gpgme_op_genkey(ctx, key_parms, NULL, NULL);
g_free(key_parms);
label_window_destroy(window);
if (err) {
alertpanel_error(_("Couldn't generate a new key pair: %s"), gpgme_strerror(err));
gpgme_release(ctx);
return;
}
key = gpgme_op_genkey_result(ctx);
if (key == NULL) {
alertpanel_error(_("Couldn't generate a new key pair: unknown error"));
gpgme_release(ctx);
return;
} else {
gchar *buf = g_strdup_printf(_("Your new key pair has been generated. "
"Its fingerprint is:\n%s\n\nDo you want to export it "
"to a keyserver?"),
key->fpr ? key->fpr:"null");
AlertValue val = alertpanel(_("Key generated"), buf,
GTK_STOCK_NO, "+" GTK_STOCK_YES, NULL);
g_free(buf);
if (val == G_ALERTALTERNATE) {
#ifndef G_OS_WIN32
gchar *cmd = g_strdup_printf("gpg --no-tty --send-keys %s", key->fpr);
int res = 0;
pid_t pid = 0;
pid = fork();
if (pid == -1) {
res = -1;
} else if (pid == 0) {
/* son */
res = system(cmd);
res = WEXITSTATUS(res);
_exit(res);
} else {
int status = 0;
time_t start_wait = time(NULL);
res = -1;
do {
if (waitpid(pid, &status, WNOHANG) == 0 || !WIFEXITED(status)) {
usleep(200000);
} else {
res = WEXITSTATUS(status);
break;
}
if (time(NULL) - start_wait > 5) {
debug_print("SIGTERM'ing gpg\n");
kill(pid, SIGTERM);
}
if (time(NULL) - start_wait > 6) {
debug_print("SIGKILL'ing gpg\n");
kill(pid, SIGKILL);
break;
}
} while(1);
}
if (res == 0) {
alertpanel_notice(_("Key exported."));
} else {
alertpanel_error(_("Couldn't export key."));
}
g_free(cmd);
#else
alertpanel_error(_("Key export isn't implemented in Windows."));
#endif
}
}
prefs_gpg_get_config()->gpg_ask_create_key = FALSE;
prefs_gpg_save_config();
gpgme_release(ctx);
}
QString QalfCrypto::generateKeyPair(QString &username, QString &email,QString &passphrase) {
gpgme_error_t result = gpgme_op_genkey(context,getKeyParams(username,email,passphrase).toUtf8(),NULL,NULL) ;
Q_ASSERT(result == GPG_ERR_NO_ERROR) ;
gpgme_genkey_result_t keys = gpgme_op_genkey_result(context) ;
return QString(keys->fpr) ;
}