/*
- * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
- * Copyright (C) 1999-2007 Hiroyuki Yamamoto & the Claws Mail team
+ * Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
+ * Copyright (C) 1999-2015 the Claws Mail 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
- * the Free Software Foundation; either version 2 of the License, or
+ * the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-
+
#ifdef HAVE_CONFIG_H
# include "config.h"
+#include "claws-features.h"
#endif
-
+
#ifdef USE_GPGME
#include <time.h>
#include <glib.h>
#include <glib/gi18n.h>
#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
#include <errno.h>
#include <sys/types.h>
-#include <sys/wait.h>
-#if (defined(__DragonFly__) || defined (__NetBSD__) || defined (__FreeBSD__) || defined (__OpenBSD__))
+#ifndef G_OS_WIN32
+# include <sys/wait.h>
+#endif
+#if (defined(__DragonFly__) || defined(SOLARIS) || defined (__NetBSD__) || defined (__FreeBSD__) || defined (__OpenBSD__))
# include <sys/signal.h>
#endif
#ifndef G_OS_WIN32
if ((err = gpgme_op_verify(ctx, sig, plain, dummy)) != GPG_ERR_NO_ERROR) {
debug_print("op_verify err %s\n", gpgme_strerror(err));
- privacy_set_error(gpgme_strerror(err));
+ privacy_set_error("%s", gpgme_strerror(err));
return GINT_TO_POINTER(-GPG_ERR_SYSTEM_ERROR);
-
}
status = gpgme_op_verify_result(ctx);
if (status && status->signatures == NULL) {
SignatureStatus sgpgme_sigstat_gpgme_to_privacy(gpgme_ctx_t ctx, gpgme_verify_result_t status)
{
- unsigned long validity = 0;
gpgme_signature_t sig = NULL;
if (GPOINTER_TO_INT(status) == -GPG_ERR_SYSTEM_ERROR) {
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:
- switch (gpg_err_code(sig->validity)) {
+ switch (sig->validity) {
case GPGME_VALIDITY_NEVER:
return SIGNATURE_INVALID;
case GPGME_VALIDITY_UNKNOWN:
return SIGNATURE_CHECK_FAILED;
}
case GPG_ERR_SIG_EXPIRED:
- case GPG_ERR_KEY_EXPIRED:
+ case GPG_ERR_CERT_REVOKED:
return SIGNATURE_WARN;
+ case GPG_ERR_KEY_EXPIRED:
+ return SIGNATURE_KEY_EXPIRED;
case GPG_ERR_BAD_SIGNATURE:
return SIGNATURE_INVALID;
case GPG_ERR_NO_PUBKEY:
}
}
+static const gchar *get_owner_trust_str(unsigned long owner_trust)
+{
+ switch (gpgme_err_code(owner_trust)) {
+ case GPGME_VALIDITY_NEVER:
+ return _("Untrusted");
+ case GPGME_VALIDITY_MARGINAL:
+ return _("Marginal");
+ case GPGME_VALIDITY_FULL:
+ return _("Full");
+ case GPGME_VALIDITY_ULTIMATE:
+ return _("Ultimate");
+ default:
+ return _("Unknown");
+ }
+}
+
static gchar *extract_name(const char *uid)
{
if (uid == NULL)
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."));
+ g_warning("PGP Core: Can't get key - no gpg-agent running.");
warned = TRUE;
- }
+ } else if (gpg_err_code(err) != GPG_ERR_NO_ERROR && gpg_err_code(err) != GPG_ERR_EOF) {
+ return g_strdup_printf(_("The signature can't be checked - %s"),
+ gpgme_strerror(err));
+ } else if (gpg_err_code(err) != GPG_ERR_NO_ERROR && gpg_err_code(err) == GPG_ERR_EOF &&
+ key == NULL) {
+ /*
+ * When gpg is upgraded to gpg-v21 then installer tries to migrate the old
+ * gpg keyrings found in ~/.gnupg to the new version. If the keyrings contain
+ * very old keys using ciphers no more supported in gpg-v21 this transition
+ * can fail and the left-over ~/.gnupg/pubring.gpg will cause claws to crash
+ * when the above condition is meet.
+ */
+ return g_strdup_printf(_("The signature can't be checked - %s."),
+ gpgme_strerror(err));
+ }
if (key)
uname = extract_name(key->uids->uid);
else
uname = g_strdup("<?>");
+
switch (gpg_err_code(sig->status)) {
case GPG_ERR_NO_ERROR:
- switch (gpg_err_code(sig->validity)) {
- case GPGME_VALIDITY_MARGINAL:
- case GPGME_VALIDITY_FULL:
+ switch (key->uids?key->uids->validity:GPGME_VALIDITY_UNKNOWN) {
case GPGME_VALIDITY_ULTIMATE:
- result = g_strdup_printf(_("Good signature from %s."), uname);
+ result = g_strdup_printf(_("Good signature from \"%s\" [ultimate]"), uname);
+ break;
+ case GPGME_VALIDITY_FULL:
+ result = g_strdup_printf(_("Good signature from \"%s\" [full]"), uname);
+ break;
+ case GPGME_VALIDITY_MARGINAL:
+ result = g_strdup_printf(_("Good signature from \"%s\" [marginal]"), 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);
+ result = g_strdup_printf(_("Good signature from \"%s\""), uname);
break;
- }
+ }
break;
case GPG_ERR_SIG_EXPIRED:
- result = g_strdup_printf(_("Expired signature from %s."), uname);
+ result = g_strdup_printf(_("Expired signature from \"%s\""), uname);
break;
case GPG_ERR_KEY_EXPIRED:
- result = g_strdup_printf(_("Expired key from %s."), uname);
+ result = g_strdup_printf(_("Good signature from \"%s\", but the key has expired"), uname);
+ break;
+ case GPG_ERR_CERT_REVOKED:
+ result = g_strdup_printf(_("Good signature from \"%s\", but the key has been revoked"), uname);
break;
case GPG_ERR_BAD_SIGNATURE:
- result = g_strdup_printf(_("Bad signature from %s."), uname);
+ 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);
+ result = g_strdup_printf(_("Key 0x%s not available to verify this signature"), id);
g_free(id);
break;
}
default:
- result = g_strdup(_("The signature has not been checked."));
+ result = g_strdup(_("The signature has not been checked"));
break;
}
if (result == NULL)
gint i = 0;
gchar *ret;
GString *siginfo;
- gpgme_signature_t sig = status->signatures;
-
+ gpgme_signature_t sig = NULL;
+
siginfo = g_string_sized_new(64);
+ if (status == NULL) {
+ g_string_append_printf(siginfo,
+ _("Error checking signature: no status\n"));
+ goto bail;
+ }
+
+ sig = status->signatures;
+
while (sig) {
- gpgme_user_id_t user = NULL;
+ char buf[100];
+ struct tm lt;
gpgme_key_t key;
-
+ gpgme_error_t err;
const gchar *keytype, *keyid, *uid;
- gpgme_get_key(ctx, sig->fpr, &key, 0);
+ err = gpgme_get_key(ctx, sig->fpr, &key, 0);
+ if (err != GPG_ERR_NO_ERROR) {
+ key = NULL;
+ g_string_append_printf(siginfo,
+ _("Error checking signature: %s\n"),
+ gpgme_strerror(err));
+ goto bail;
+ }
if (key) {
- user = key->uids;
keytype = gpgme_pubkey_algo_name(
key->subkeys->pubkey_algo);
keyid = key->subkeys->keyid;
- uid = user->uid;
+ uid = key->uids->uid;
} else {
keytype = "?";
keyid = "?";
uid = "?";
}
+
+ memset(buf, 0, sizeof(buf));
+ fast_strftime(buf, sizeof(buf)-1, prefs_common_get_prefs()->date_format, localtime_r(&sig->timestamp, <));
g_string_append_printf(siginfo,
- _("Signature made using %s key ID %s\n"),
- keytype, keyid);
+ _("Signature made on %s using %s key ID %s\n"),
+ buf, keytype, keyid);
switch (gpg_err_code(sig->status)) {
case GPG_ERR_NO_ERROR:
+ g_string_append_printf(siginfo,
+ _("Good signature from uid \"%s\" (Validity: %s)\n"),
+ uid, get_validity_str((key && key->uids) ? key->uids->validity:GPGME_VALIDITY_UNKNOWN));
+ break;
case GPG_ERR_KEY_EXPIRED:
g_string_append_printf(siginfo,
- _("Good signature from \"%s\" (Trust: %s)\n"),
- uid, get_validity_str(sig->validity));
+ _("Expired key uid \"%s\"\n"),
+ uid);
break;
case GPG_ERR_SIG_EXPIRED:
g_string_append_printf(siginfo,
- _("Expired signature from \"%s\"\n"),
+ _("Expired signature from uid \"%s\" (Validity: %s)\n"),
+ uid, get_validity_str((key && key->uids) ? key->uids->validity:GPGME_VALIDITY_UNKNOWN));
+ break;
+ case GPG_ERR_CERT_REVOKED:
+ g_string_append_printf(siginfo,
+ _("Revoked key uid \"%s\"\n"),
uid);
break;
case GPG_ERR_BAD_SIGNATURE:
}
if (sig->status != GPG_ERR_BAD_SIGNATURE) {
gint j = 1;
- user = user ? user->next : NULL;
- while (user != NULL) {
- g_string_append_printf(siginfo,
- _(" aka \"%s\"\n"),
- user->uid);
- j++;
- user = user->next;
+ if (key) {
+ key->uids = key->uids ? key->uids->next : NULL;
+ while (key->uids != NULL) {
+ g_string_append_printf(siginfo,
+ g_strconcat(" ",
+ _("uid \"%s\" (Validity: %s)\n"), NULL),
+ key->uids->uid,
+ key->uids->revoked==TRUE?_("Revoked"):get_validity_str(key->uids->validity));
+ j++;
+ key->uids = key->uids->next;
+ }
}
- g_string_append_printf(siginfo,
- _("Primary key fingerprint: %s\n"),
- sig ? sig->fpr: "?");
+ g_string_append_printf(siginfo,_("Owner Trust: %s\n"),
+ key ? get_owner_trust_str(key->owner_trust) : _("No key!"));
+ g_string_append(siginfo,
+ _("Primary key fingerprint:"));
+ const char* primary_fpr = NULL;
+ if (key && key->subkeys && key->subkeys->fpr)
+ primary_fpr = key->subkeys->fpr;
+ else
+ g_string_append(siginfo, " ?");
+ int idx; /* now pretty-print the fingerprint */
+ for (idx=0; primary_fpr && *primary_fpr!='\0'; idx++, primary_fpr++) {
+ if (idx%4==0)
+ g_string_append_c(siginfo, ' ');
+ if (idx%20==0)
+ g_string_append_c(siginfo, ' ');
+ g_string_append_c(siginfo, (gchar)*primary_fpr);
+ }
+ g_string_append_c(siginfo, '\n');
#ifdef HAVE_GPGME_PKA_TRUST
if (sig->pka_trust == 1 && sig->pka_address) {
g_string_append_printf(siginfo,
i++;
sig = sig->next;
}
-
+bail:
ret = siginfo->str;
g_string_free(siginfo, FALSE);
return ret;
gpgme_data_t data = NULL;
gpgme_error_t err;
FILE *fp = g_fopen(mimeinfo->data.filename, "rb");
- gchar *tmp_file = NULL;
if (!fp)
return NULL;
- tmp_file = get_tmp_file();
- copy_file_part(fp, mimeinfo->offset, mimeinfo->length, tmp_file);
+ err = gpgme_data_new_from_filepart(&data, NULL, fp, mimeinfo->offset, mimeinfo->length);
fclose(fp);
- fp = NULL;
- debug_print("tmp file %s\n", tmp_file);
-
- 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", (void *)&data, mimeinfo->offset, mimeinfo->length);
if (err) {
}
if (gpgme_get_protocol(ctx) == GPGME_PROTOCOL_OpenPGP) {
- if (!getenv("GPG_AGENT_INFO") || !prefs_gpg_get_config()->use_gpg_agent) {
+ prefs_gpg_enable_agent(prefs_gpg_get_config()->use_gpg_agent);
+ if (!g_getenv("GPG_AGENT_INFO") || !prefs_gpg_get_config()->use_gpg_agent) {
info.c = ctx;
gpgme_set_passphrase_cb (ctx, gpgmegtk_passphrase_cb, &info);
}
} else {
+ prefs_gpg_enable_agent(TRUE);
info.c = ctx;
gpgme_set_passphrase_cb (ctx, NULL, &info);
}
return NULL;
}
- err = gpgme_data_rewind(plain);
+ err = cm_gpgme_data_rewind(plain);
if (err) {
- debug_print("can't seek (%d %d %s)\n", err, errno, strerror(errno));
+ debug_print("can't seek (%d %d %s)\n", err, errno, g_strerror(errno));
}
debug_print("decrypted.\n");
return NULL;
}
- err = gpgme_data_rewind(plain);
+ err = cm_gpgme_data_rewind(plain);
if (err) {
- debug_print("can't seek (%d %d %s)\n", err, errno, strerror(errno));
+ debug_print("can't seek (%d %d %s)\n", err, errno, g_strerror(errno));
}
debug_print("decrypted.\n");
return ret;
}
-gboolean sgpgme_setup_signers(gpgme_ctx_t ctx, PrefsAccount *account)
+gboolean sgpgme_setup_signers(gpgme_ctx_t ctx, PrefsAccount *account,
+ const gchar *from_addr)
{
GPGAccountConfig *config;
+ const gchar *signer_addr = account->address;
gpgme_signers_clear(ctx);
+ if (from_addr)
+ signer_addr = from_addr;
config = prefs_gpg_account_get_config(account);
switch(config->sign_key) {
debug_print("using default gnupg key\n");
break;
case SIGN_KEY_BY_FROM:
- debug_print("using key for %s\n", account->address);
+ debug_print("using key for %s\n", signer_addr);
break;
case SIGN_KEY_CUSTOM:
debug_print("using key for %s\n", config->sign_key_id);
}
if (config->sign_key != SIGN_KEY_DEFAULT) {
- gchar *keyid;
- gpgme_key_t key, key2;
+ const gchar *keyid;
+ gpgme_key_t key, found_key;
gpgme_error_t err;
if (config->sign_key == SIGN_KEY_BY_FROM)
- keyid = account->address;
+ keyid = signer_addr;
else if (config->sign_key == SIGN_KEY_CUSTOM)
keyid = config->sign_key_id;
else
goto bail;
- err = gpgme_op_keylist_start(ctx, keyid, 1);
- if (!err)
- err = gpgme_op_keylist_next(ctx, &key);
- if (err) {
+ found_key = NULL;
+ /* Look for any key, not just private ones, or GPGMe doesn't
+ * correctly set the revoked flag. */
+ err = gpgme_op_keylist_start(ctx, keyid, 0);
+ while ((err = gpgme_op_keylist_next(ctx, &key)) == 0) {
+ if (key == NULL)
+ continue;
+
+ if (!key->can_sign)
+ continue;
+
+ if (key->protocol != gpgme_get_protocol(ctx)) {
+ debug_print("skipping a key (wrong protocol %d)\n", key->protocol);
+ gpgme_key_release(key);
+ continue;
+ }
+
+ if (key->expired) {
+ debug_print("skipping a key, expired");
+ gpgme_key_release(key);
+ continue;
+ }
+ if (key->revoked) {
+ debug_print("skipping a key, revoked");
+ gpgme_key_release(key);
+ continue;
+ }
+ if (key->disabled) {
+ debug_print("skipping a key, disabled");
+ gpgme_key_release(key);
+ continue;
+ }
+
+ if (found_key != NULL) {
+ gpgme_key_release(key);
+ gpgme_op_keylist_end(ctx);
+ g_warning("ambiguous specification of secret key '%s'", keyid);
+ privacy_set_error(_("Secret key specification is ambiguous"));
+ goto bail;
+ }
+
+ found_key = key;
+ }
+ gpgme_op_keylist_end(ctx);
+
+ if (found_key == NULL) {
g_warning("setup_signers start: %s", gpgme_strerror(err));
privacy_set_error(_("Secret key not found (%s)"), gpgme_strerror(err));
goto bail;
- }
-
- err = gpgme_op_keylist_next(ctx, &key2);
- if (!err) {
- g_warning("ambiguous specification of secret key '%s'\n",
- keyid);
- privacy_set_error(_("Secret key specification is ambiguous"));
- goto bail;
- }
-
- gpgme_op_keylist_end(ctx);
- err = gpgme_signers_add(ctx, key);
- gpgme_key_release(key);
-
+ }
+
+ err = gpgme_signers_add(ctx, found_key);
+ debug_print("got key (proto %d (pgp %d, smime %d).\n",
+ found_key->protocol, GPGME_PROTOCOL_OpenPGP,
+ GPGME_PROTOCOL_CMS);
+ gpgme_key_release(found_key);
+
if (err) {
- g_warning("error adding secret key: %s\n", gpgme_strerror(err));
- privacy_set_error(_("Error setting secret key: %s"), gpgme_strerror(err));
+ g_warning("error adding secret key: %s",
+ gpgme_strerror(err));
+ privacy_set_error(_("Error setting secret key: %s"),
+ gpgme_strerror(err));
goto bail;
}
- }
+ }
prefs_gpg_account_free_config(config);
void sgpgme_init()
{
+ gchar *ctype_locale = NULL, *messages_locale = NULL;
+ gchar *ctype_utf8_locale = NULL, *messages_utf8_locale = NULL;
+
gpgme_engine_info_t engineInfo;
+
+ if (strcmp(prefs_gpg_get_config()->gpg_path, "") != 0 &&
+ access(prefs_gpg_get_config()->gpg_path, X_OK) != -1)
+ gpgme_set_engine_info(GPGME_PROTOCOL_OpenPGP,prefs_gpg_get_config()->gpg_path, NULL);
+
if (gpgme_check_version("1.0.0")) {
#ifdef LC_CTYPE
- gpgme_set_locale(NULL, LC_CTYPE, setlocale(LC_CTYPE, NULL));
+ debug_print("setting gpgme CTYPE locale\n");
+#ifdef G_OS_WIN32
+ ctype_locale = g_win32_getlocale();
+#else
+ ctype_locale = g_strdup(setlocale(LC_CTYPE, NULL));
+#endif
+ if (ctype_locale) {
+ debug_print("setting gpgme CTYPE locale to: %s\n", ctype_locale);
+ if (strchr(ctype_locale, '.'))
+ *(strchr(ctype_locale, '.')) = '\0';
+ else if (strchr(ctype_locale, '@'))
+ *(strchr(ctype_locale, '@')) = '\0';
+ ctype_utf8_locale = g_strconcat(ctype_locale, ".UTF-8", NULL);
+
+ debug_print("setting gpgme locale to UTF8: %s\n", ctype_utf8_locale ? ctype_utf8_locale : "NULL");
+ gpgme_set_locale(NULL, LC_CTYPE, ctype_utf8_locale);
+
+ debug_print("done\n");
+ g_free(ctype_utf8_locale);
+ g_free(ctype_locale);
+ } else {
+ debug_print("couldn't set gpgme CTYPE locale\n");
+ }
#endif
#ifdef LC_MESSAGES
- gpgme_set_locale(NULL, LC_MESSAGES, setlocale(LC_MESSAGES, NULL));
+ debug_print("setting gpgme MESSAGES locale\n");
+#ifdef G_OS_WIN32
+ messages_locale = g_win32_getlocale();
+#else
+ messages_locale = g_strdup(setlocale(LC_MESSAGES, NULL));
+#endif
+ if (messages_locale) {
+ debug_print("setting gpgme MESSAGES locale to: %s\n", messages_locale);
+ if (strchr(messages_locale, '.'))
+ *(strchr(messages_locale, '.')) = '\0';
+ else if (strchr(messages_locale, '@'))
+ *(strchr(messages_locale, '@')) = '\0';
+ messages_utf8_locale = g_strconcat(messages_locale, ".UTF-8", NULL);
+ debug_print("setting gpgme locale to UTF8: %s\n", messages_utf8_locale ? messages_utf8_locale : "NULL");
+
+ gpgme_set_locale(NULL, LC_MESSAGES, messages_utf8_locale);
+
+ debug_print("done\n");
+ g_free(messages_utf8_locale);
+ g_free(messages_locale);
+ } else {
+ debug_print("couldn't set gpgme MESSAGES locale\n");
+ }
#endif
if (!gpgme_get_engine_info(&engineInfo)) {
while (engineInfo) {
debug_print("GpgME Protocol: %s\n"
"Version: %s (req %s)\n"
"Executable: %s\n",
- gpgme_get_protocol_name(engineInfo->protocol),
+ gpgme_get_protocol_name(engineInfo->protocol) ? gpgme_get_protocol_name(engineInfo->protocol):"???",
engineInfo->version ? engineInfo->version:"???",
engineInfo->req_version ? engineInfo->req_version:"???",
engineInfo->file_name ? engineInfo->file_name:"???");
}
key_parms = g_strdup_printf("<GnupgKeyParms format=\"internal\">\n"
- "Key-Type: DSA\n"
- "Key-Length: 1024\n"
- "Subkey-Type: ELG-E\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"
err = gpgme_op_genkey(ctx, key_parms, NULL, NULL);
g_free(key_parms);
- gtk_widget_destroy(window);
+ label_window_destroy(window);
if (err) {
alertpanel_error(_("Couldn't generate a new key pair: %s"), gpgme_strerror(err));
debug_print("err : %s\n", gpgme_strerror(err));
return TRUE;
}
+check_again:
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)
+ if (gpg_err_code(err) == GPG_ERR_EOF) {
+ if (gpgme_get_protocol(ctx) != GPGME_PROTOCOL_CMS) {
+ gpgme_set_protocol(ctx, GPGME_PROTOCOL_CMS);
+ goto check_again;
+ }
+ gpgme_release(ctx);
return FALSE;
- else
+ } else {
+ gpgme_release(ctx);
return TRUE;
+ }
}
void sgpgme_check_create_key(void)
prefs_gpg_save_config();
}
}
+
+void *sgpgme_data_release_and_get_mem(gpgme_data_t data, size_t *len)
+{
+ char buf[BUFSIZ];
+ void *result = NULL;
+ ssize_t r = 0;
+ size_t w = 0;
+
+ if (data == NULL)
+ return NULL;
+ if (len == NULL)
+ return NULL;
+
+ /* I know it's deprecated, but we don't compile with _LARGEFILE */
+ cm_gpgme_data_rewind(data);
+ while ((r = gpgme_data_read(data, buf, BUFSIZ)) > 0) {
+ void *rresult = realloc(result, r + w);
+ if (rresult == NULL) {
+ g_warning("can't allocate memory");
+ if (result != NULL)
+ free(result);
+ return NULL;
+ }
+ result = rresult;
+ memcpy(result+w, buf, r);
+ w += r;
+ }
+
+ *len = w;
+
+ gpgme_data_release(data);
+ if (r < 0) {
+ free(result);
+ *len = 0;
+ return NULL;
+ }
+ return result;
+}
+
+gpgme_error_t cm_gpgme_data_rewind(gpgme_data_t dh)
+{
+#if defined(_FILE_OFFSET_BITS) && _FILE_OFFSET_BITS == 64
+ if (gpgme_data_seek(dh, (off_t)0, SEEK_SET) == -1)
+ return gpg_error_from_errno(errno);
+ else
+ return 0;
+#else
+ return gpgme_data_rewind(dh);
+#endif
+}
+
#endif /* USE_GPGME */
projects / claws.git / blobdiff