* (C) Copyright 2000-2006
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * 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 (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
+ * SPDX-License-Identifier: GPL-2.0+
*/
#include "mkimage.h"
+#include <bootm.h>
#include <image.h>
#include <version.h>
printf("Can't set hash '%s' property for '%s' node(%s)\n",
FIT_VALUE_PROP, fit_get_name(fit, noffset, NULL),
fdt_strerror(ret));
- return -1;
+ return ret == -FDT_ERR_NOSPACE ? -ENOSPC : -EIO;
}
return 0;
const char *node_name;
int value_len;
char *algo;
+ int ret;
node_name = fit_get_name(fit, noffset, NULL);
if (fit_image_hash_get_algo(fit, noffset, &algo)) {
printf("Can't get hash algo property for '%s' hash node in '%s' image node\n",
node_name, image_name);
- return -1;
+ return -ENOENT;
}
if (calculate_hash(data, size, algo, value, &value_len)) {
printf("Unsupported hash algorithm (%s) for '%s' hash node in '%s' image node\n",
algo, node_name, image_name);
- return -1;
+ return -EPROTONOSUPPORT;
}
- if (fit_set_hash_value(fit, noffset, value, value_len)) {
+ ret = fit_set_hash_value(fit, noffset, value, value_len);
+ if (ret) {
printf("Can't set hash value for '%s' hash node in '%s' image node\n",
node_name, image_name);
- return -1;
+ return ret;
}
return 0;
ret = fit_image_write_sig(fit, noffset, value, value_len, comment,
NULL, 0);
if (ret) {
- printf("Can't write signature for '%s' signature node in '%s' image node: %s\n",
+ if (ret == -FDT_ERR_NOSPACE)
+ return -ENOSPC;
+ printf("Can't write signature for '%s' signature node in '%s' conf node: %s\n",
node_name, image_name, fdt_strerror(ret));
return -1;
}
/* Get keyname again, as FDT has changed and invalidated our pointer */
info.keyname = fdt_getprop(fit, noffset, "key-name-hint", NULL);
- /* Write the public key into the supplied FDT file */
- if (keydest && info.algo->add_verify_data(&info, keydest)) {
- printf("Failed to add verification data for '%s' signature node in '%s' image node\n",
- node_name, image_name);
+ if (keydest)
+ ret = info.algo->add_verify_data(&info, keydest);
+ else
return -1;
- }
+
+ /*
+ * Write the public key into the supplied FDT file; this might fail
+ * several times, since we try signing with successively increasing
+ * size values
+ */
+ if (keydest && ret)
+ return ret;
return 0;
}
comment, require_keys);
}
if (ret)
- return -1;
+ return ret;
}
return 0;
goto err_mem;
/* Get a list of images that we intend to sign */
- prop = fit_config_get_image_list(fit, conf_noffset, &len,
+ prop = fit_config_get_image_list(fit, sig_offset, &len,
&allow_missing);
if (!prop)
return 0;
return -1;
}
- if (fit_image_write_sig(fit, noffset, value, value_len, comment,
- region_prop, region_proplen)) {
- printf("Can't write signature for '%s' signature node in '%s' conf node\n",
- node_name, conf_name);
+ ret = fit_image_write_sig(fit, noffset, value, value_len, comment,
+ region_prop, region_proplen);
+ if (ret) {
+ if (ret == -FDT_ERR_NOSPACE)
+ return -ENOSPC;
+ printf("Can't write signature for '%s' signature node in '%s' conf node: %s\n",
+ node_name, conf_name, fdt_strerror(ret));
return -1;
}
free(value);
info.keyname = fdt_getprop(fit, noffset, "key-name-hint", NULL);
/* Write the public key into the supplied FDT file */
- if (keydest && info.algo->add_verify_data(&info, keydest)) {
- printf("Failed to add verification data for '%s' signature node in '%s' image node\n",
- node_name, conf_name);
- return -1;
+ if (keydest) {
+ ret = info.algo->add_verify_data(&info, keydest);
+ if (ret == -ENOSPC)
+ return -ENOSPC;
+ if (ret) {
+ printf("Failed to add verification data for '%s' signature node in '%s' image node\n",
+ node_name, conf_name);
+ }
+ return ret;
}
return 0;
confs_noffset = fdt_path_offset(fit, FIT_CONFS_PATH);
if (confs_noffset < 0) {
printf("Can't find images parent node '%s' (%s)\n",
- FIT_IMAGES_PATH, fdt_strerror(confs_noffset));
+ FIT_CONFS_PATH, fdt_strerror(confs_noffset));
return -ENOENT;
}
return 0;
}
+
+#ifdef CONFIG_FIT_SIGNATURE
+int fit_check_sign(const void *fit, const void *key)
+{
+ int cfg_noffset;
+ int ret;
+
+ cfg_noffset = fit_conf_get_node(fit, NULL);
+ if (!cfg_noffset)
+ return -1;
+
+ printf("Verifying Hash Integrity ... ");
+ ret = fit_config_verify(fit, cfg_noffset);
+ if (ret)
+ return ret;
+ ret = bootm_host_load_images(fit, cfg_noffset);
+
+ return ret;
+}
+#endif
projects / karo-tx-uboot.git / blobdiff