diff options
author | RajithaY <rajithax.yerrumsetty@intel.com> | 2017-04-25 03:31:15 -0700 |
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committer | Rajitha Yerrumchetty <rajithax.yerrumsetty@intel.com> | 2017-05-22 06:48:08 +0000 |
commit | bb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch) | |
tree | ca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/roms/u-boot/tools/image-host.c | |
parent | a14b48d18a9ed03ec191cf16b162206998a895ce (diff) |
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to
kvmfornfv repo and make use of the updated latest qemu for the
execution of all testcase
Change-Id: I1280af507a857675c7f81d30c95255635667bdd7
Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/roms/u-boot/tools/image-host.c')
-rw-r--r-- | qemu/roms/u-boot/tools/image-host.c | 712 |
1 files changed, 0 insertions, 712 deletions
diff --git a/qemu/roms/u-boot/tools/image-host.c b/qemu/roms/u-boot/tools/image-host.c deleted file mode 100644 index 651f1c2f8..000000000 --- a/qemu/roms/u-boot/tools/image-host.c +++ /dev/null @@ -1,712 +0,0 @@ -/* - * Copyright (c) 2013, Google Inc. - * - * (C) Copyright 2008 Semihalf - * - * (C) Copyright 2000-2006 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include "mkimage.h" -#include <image.h> -#include <version.h> - -/** - * fit_set_hash_value - set hash value in requested has node - * @fit: pointer to the FIT format image header - * @noffset: hash node offset - * @value: hash value to be set - * @value_len: hash value length - * - * fit_set_hash_value() attempts to set hash value in a node at offset - * given and returns operation status to the caller. - * - * returns - * 0, on success - * -1, on failure - */ -static int fit_set_hash_value(void *fit, int noffset, uint8_t *value, - int value_len) -{ - int ret; - - ret = fdt_setprop(fit, noffset, FIT_VALUE_PROP, value, value_len); - if (ret) { - 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 0; -} - -/** - * fit_image_process_hash - Process a single subnode of the images/ node - * - * Check each subnode and process accordingly. For hash nodes we generate - * a hash of the supplised data and store it in the node. - * - * @fit: pointer to the FIT format image header - * @image_name: name of image being processes (used to display errors) - * @noffset: subnode offset - * @data: data to process - * @size: size of data in bytes - * @return 0 if ok, -1 on error - */ -static int fit_image_process_hash(void *fit, const char *image_name, - int noffset, const void *data, size_t size) -{ - uint8_t value[FIT_MAX_HASH_LEN]; - const char *node_name; - int value_len; - char *algo; - - 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; - } - - 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; - } - - if (fit_set_hash_value(fit, noffset, value, value_len)) { - printf("Can't set hash value for '%s' hash node in '%s' image node\n", - node_name, image_name); - return -1; - } - - return 0; -} - -/** - * fit_image_write_sig() - write the signature to a FIT - * - * This writes the signature and signer data to the FIT. - * - * @fit: pointer to the FIT format image header - * @noffset: hash node offset - * @value: signature value to be set - * @value_len: signature value length - * @comment: Text comment to write (NULL for none) - * - * returns - * 0, on success - * -FDT_ERR_..., on failure - */ -static int fit_image_write_sig(void *fit, int noffset, uint8_t *value, - int value_len, const char *comment, const char *region_prop, - int region_proplen) -{ - int string_size; - int ret; - - /* - * Get the current string size, before we update the FIT and add - * more - */ - string_size = fdt_size_dt_strings(fit); - - ret = fdt_setprop(fit, noffset, FIT_VALUE_PROP, value, value_len); - if (!ret) { - ret = fdt_setprop_string(fit, noffset, "signer-name", - "mkimage"); - } - if (!ret) { - ret = fdt_setprop_string(fit, noffset, "signer-version", - PLAIN_VERSION); - } - if (comment && !ret) - ret = fdt_setprop_string(fit, noffset, "comment", comment); - if (!ret) - ret = fit_set_timestamp(fit, noffset, time(NULL)); - if (region_prop && !ret) { - uint32_t strdata[2]; - - ret = fdt_setprop(fit, noffset, "hashed-nodes", - region_prop, region_proplen); - strdata[0] = 0; - strdata[1] = cpu_to_fdt32(string_size); - if (!ret) { - ret = fdt_setprop(fit, noffset, "hashed-strings", - strdata, sizeof(strdata)); - } - } - - return ret; -} - -static int fit_image_setup_sig(struct image_sign_info *info, - const char *keydir, void *fit, const char *image_name, - int noffset, const char *require_keys) -{ - const char *node_name; - char *algo_name; - - node_name = fit_get_name(fit, noffset, NULL); - if (fit_image_hash_get_algo(fit, noffset, &algo_name)) { - printf("Can't get algo property for '%s' signature node in '%s' image node\n", - node_name, image_name); - return -1; - } - - memset(info, '\0', sizeof(*info)); - info->keydir = keydir; - info->keyname = fdt_getprop(fit, noffset, "key-name-hint", NULL); - info->fit = fit; - info->node_offset = noffset; - info->algo = image_get_sig_algo(algo_name); - info->require_keys = require_keys; - if (!info->algo) { - printf("Unsupported signature algorithm (%s) for '%s' signature node in '%s' image node\n", - algo_name, node_name, image_name); - return -1; - } - - return 0; -} - -/** - * fit_image_process_sig- Process a single subnode of the images/ node - * - * Check each subnode and process accordingly. For signature nodes we - * generate a signed hash of the supplised data and store it in the node. - * - * @keydir: Directory containing keys to use for signing - * @keydest: Destination FDT blob to write public keys into - * @fit: pointer to the FIT format image header - * @image_name: name of image being processes (used to display errors) - * @noffset: subnode offset - * @data: data to process - * @size: size of data in bytes - * @comment: Comment to add to signature nodes - * @require_keys: Mark all keys as 'required' - * @return 0 if ok, -1 on error - */ -static int fit_image_process_sig(const char *keydir, void *keydest, - void *fit, const char *image_name, - int noffset, const void *data, size_t size, - const char *comment, int require_keys) -{ - struct image_sign_info info; - struct image_region region; - const char *node_name; - uint8_t *value; - uint value_len; - int ret; - - if (fit_image_setup_sig(&info, keydir, fit, image_name, noffset, - require_keys ? "image" : NULL)) - return -1; - - node_name = fit_get_name(fit, noffset, NULL); - region.data = data; - region.size = size; - ret = info.algo->sign(&info, ®ion, 1, &value, &value_len); - if (ret) { - printf("Failed to sign '%s' signature node in '%s' image node: %d\n", - node_name, image_name, ret); - - /* We allow keys to be missing */ - if (ret == -ENOENT) - return 0; - return -1; - } - - 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", - node_name, image_name, fdt_strerror(ret)); - return -1; - } - free(value); - - /* 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); - return -1; - } - - return 0; -} - -/** - * fit_image_add_verification_data() - calculate/set verig. data for image node - * - * This adds hash and signature values for an component image node. - * - * All existing hash subnodes are checked, if algorithm property is set to - * one of the supported hash algorithms, hash value is computed and - * corresponding hash node property is set, for example: - * - * Input component image node structure: - * - * o image@1 (at image_noffset) - * | - data = [binary data] - * o hash@1 - * |- algo = "sha1" - * - * Output component image node structure: - * - * o image@1 (at image_noffset) - * | - data = [binary data] - * o hash@1 - * |- algo = "sha1" - * |- value = sha1(data) - * - * For signature details, please see doc/uImage.FIT/signature.txt - * - * @keydir Directory containing *.key and *.crt files (or NULL) - * @keydest FDT Blob to write public keys into (NULL if none) - * @fit: Pointer to the FIT format image header - * @image_noffset: Requested component image node - * @comment: Comment to add to signature nodes - * @require_keys: Mark all keys as 'required' - * @return: 0 on success, <0 on failure - */ -int fit_image_add_verification_data(const char *keydir, void *keydest, - void *fit, int image_noffset, const char *comment, - int require_keys) -{ - const char *image_name; - const void *data; - size_t size; - int noffset; - - /* Get image data and data length */ - if (fit_image_get_data(fit, image_noffset, &data, &size)) { - printf("Can't get image data/size\n"); - return -1; - } - - image_name = fit_get_name(fit, image_noffset, NULL); - - /* Process all hash subnodes of the component image node */ - for (noffset = fdt_first_subnode(fit, image_noffset); - noffset >= 0; - noffset = fdt_next_subnode(fit, noffset)) { - const char *node_name; - int ret = 0; - - /* - * Check subnode name, must be equal to "hash" or "signature". - * Multiple hash nodes require unique unit node - * names, e.g. hash@1, hash@2, signature@1, etc. - */ - node_name = fit_get_name(fit, noffset, NULL); - if (!strncmp(node_name, FIT_HASH_NODENAME, - strlen(FIT_HASH_NODENAME))) { - ret = fit_image_process_hash(fit, image_name, noffset, - data, size); - } else if (IMAGE_ENABLE_SIGN && keydir && - !strncmp(node_name, FIT_SIG_NODENAME, - strlen(FIT_SIG_NODENAME))) { - ret = fit_image_process_sig(keydir, keydest, - fit, image_name, noffset, data, size, - comment, require_keys); - } - if (ret) - return -1; - } - - return 0; -} - -struct strlist { - int count; - char **strings; -}; - -static void strlist_init(struct strlist *list) -{ - memset(list, '\0', sizeof(*list)); -} - -static void strlist_free(struct strlist *list) -{ - int i; - - for (i = 0; i < list->count; i++) - free(list->strings[i]); - free(list->strings); -} - -static int strlist_add(struct strlist *list, const char *str) -{ - char *dup; - - dup = strdup(str); - list->strings = realloc(list->strings, - (list->count + 1) * sizeof(char *)); - if (!list || !str) - return -1; - list->strings[list->count++] = dup; - - return 0; -} - -static const char *fit_config_get_image_list(void *fit, int noffset, - int *lenp, int *allow_missingp) -{ - static const char default_list[] = FIT_KERNEL_PROP "\0" - FIT_FDT_PROP; - const char *prop; - - /* If there is an "image" property, use that */ - prop = fdt_getprop(fit, noffset, "sign-images", lenp); - if (prop) { - *allow_missingp = 0; - return *lenp ? prop : NULL; - } - - /* Default image list */ - *allow_missingp = 1; - *lenp = sizeof(default_list); - - return default_list; -} - -static int fit_config_get_hash_list(void *fit, int conf_noffset, - int sig_offset, struct strlist *node_inc) -{ - int allow_missing; - const char *prop, *iname, *end; - const char *conf_name, *sig_name; - char name[200], path[200]; - int image_count; - int ret, len; - - conf_name = fit_get_name(fit, conf_noffset, NULL); - sig_name = fit_get_name(fit, sig_offset, NULL); - - /* - * Build a list of nodes we need to hash. We always need the root - * node and the configuration. - */ - strlist_init(node_inc); - snprintf(name, sizeof(name), "%s/%s", FIT_CONFS_PATH, conf_name); - if (strlist_add(node_inc, "/") || - strlist_add(node_inc, name)) - goto err_mem; - - /* Get a list of images that we intend to sign */ - prop = fit_config_get_image_list(fit, sig_offset, &len, - &allow_missing); - if (!prop) - return 0; - - /* Locate the images */ - end = prop + len; - image_count = 0; - for (iname = prop; iname < end; iname += strlen(iname) + 1) { - int noffset; - int image_noffset; - int hash_count; - - image_noffset = fit_conf_get_prop_node(fit, conf_noffset, - iname); - if (image_noffset < 0) { - printf("Failed to find image '%s' in configuration '%s/%s'\n", - iname, conf_name, sig_name); - if (allow_missing) - continue; - - return -ENOENT; - } - - ret = fdt_get_path(fit, image_noffset, path, sizeof(path)); - if (ret < 0) - goto err_path; - if (strlist_add(node_inc, path)) - goto err_mem; - - snprintf(name, sizeof(name), "%s/%s", FIT_CONFS_PATH, - conf_name); - - /* Add all this image's hashes */ - hash_count = 0; - for (noffset = fdt_first_subnode(fit, image_noffset); - noffset >= 0; - noffset = fdt_next_subnode(fit, noffset)) { - const char *name = fit_get_name(fit, noffset, NULL); - - if (strncmp(name, FIT_HASH_NODENAME, - strlen(FIT_HASH_NODENAME))) - continue; - ret = fdt_get_path(fit, noffset, path, sizeof(path)); - if (ret < 0) - goto err_path; - if (strlist_add(node_inc, path)) - goto err_mem; - hash_count++; - } - - if (!hash_count) { - printf("Failed to find any hash nodes in configuration '%s/%s' image '%s' - without these it is not possible to verify this image\n", - conf_name, sig_name, iname); - return -ENOMSG; - } - - image_count++; - } - - if (!image_count) { - printf("Failed to find any images for configuration '%s/%s'\n", - conf_name, sig_name); - return -ENOMSG; - } - - return 0; - -err_mem: - printf("Out of memory processing configuration '%s/%s'\n", conf_name, - sig_name); - return -ENOMEM; - -err_path: - printf("Failed to get path for image '%s' in configuration '%s/%s': %s\n", - iname, conf_name, sig_name, fdt_strerror(ret)); - return -ENOENT; -} - -static int fit_config_get_data(void *fit, int conf_noffset, int noffset, - struct image_region **regionp, int *region_countp, - char **region_propp, int *region_proplen) -{ - char * const exc_prop[] = {"data"}; - struct strlist node_inc; - struct image_region *region; - struct fdt_region fdt_regions[100]; - const char *conf_name, *sig_name; - char path[200]; - int count, i; - char *region_prop; - int ret, len; - - conf_name = fit_get_name(fit, conf_noffset, NULL); - sig_name = fit_get_name(fit, conf_noffset, NULL); - debug("%s: conf='%s', sig='%s'\n", __func__, conf_name, sig_name); - - /* Get a list of nodes we want to hash */ - ret = fit_config_get_hash_list(fit, conf_noffset, noffset, &node_inc); - if (ret) - return ret; - - /* Get a list of regions to hash */ - count = fdt_find_regions(fit, node_inc.strings, node_inc.count, - exc_prop, ARRAY_SIZE(exc_prop), - fdt_regions, ARRAY_SIZE(fdt_regions), - path, sizeof(path), 1); - if (count < 0) { - printf("Failed to hash configuration '%s/%s': %s\n", conf_name, - sig_name, fdt_strerror(ret)); - return -EIO; - } - if (count == 0) { - printf("No data to hash for configuration '%s/%s': %s\n", - conf_name, sig_name, fdt_strerror(ret)); - return -EINVAL; - } - - /* Build our list of data blocks */ - region = fit_region_make_list(fit, fdt_regions, count, NULL); - if (!region) { - printf("Out of memory hashing configuration '%s/%s'\n", - conf_name, sig_name); - return -ENOMEM; - } - - /* Create a list of all hashed properties */ - debug("Hash nodes:\n"); - for (i = len = 0; i < node_inc.count; i++) { - debug(" %s\n", node_inc.strings[i]); - len += strlen(node_inc.strings[i]) + 1; - } - region_prop = malloc(len); - if (!region_prop) { - printf("Out of memory setting up regions for configuration '%s/%s'\n", - conf_name, sig_name); - return -ENOMEM; - } - for (i = len = 0; i < node_inc.count; - len += strlen(node_inc.strings[i]) + 1, i++) - strcpy(region_prop + len, node_inc.strings[i]); - strlist_free(&node_inc); - - *region_countp = count; - *regionp = region; - *region_propp = region_prop; - *region_proplen = len; - - return 0; -} - -static int fit_config_process_sig(const char *keydir, void *keydest, - void *fit, const char *conf_name, int conf_noffset, - int noffset, const char *comment, int require_keys) -{ - struct image_sign_info info; - const char *node_name; - struct image_region *region; - char *region_prop; - int region_proplen; - int region_count; - uint8_t *value; - uint value_len; - int ret; - - node_name = fit_get_name(fit, noffset, NULL); - if (fit_config_get_data(fit, conf_noffset, noffset, ®ion, - ®ion_count, ®ion_prop, ®ion_proplen)) - return -1; - - if (fit_image_setup_sig(&info, keydir, fit, conf_name, noffset, - require_keys ? "conf" : NULL)) - return -1; - - ret = info.algo->sign(&info, region, region_count, &value, &value_len); - free(region); - if (ret) { - printf("Failed to sign '%s' signature node in '%s' conf node\n", - node_name, conf_name); - - /* We allow keys to be missing */ - if (ret == -ENOENT) - 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); - return -1; - } - free(value); - free(region_prop); - - /* 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, conf_name); - return -1; - } - - return 0; -} - -static int fit_config_add_verification_data(const char *keydir, void *keydest, - void *fit, int conf_noffset, const char *comment, - int require_keys) -{ - const char *conf_name; - int noffset; - - conf_name = fit_get_name(fit, conf_noffset, NULL); - - /* Process all hash subnodes of the configuration node */ - for (noffset = fdt_first_subnode(fit, conf_noffset); - noffset >= 0; - noffset = fdt_next_subnode(fit, noffset)) { - const char *node_name; - int ret = 0; - - node_name = fit_get_name(fit, noffset, NULL); - if (!strncmp(node_name, FIT_SIG_NODENAME, - strlen(FIT_SIG_NODENAME))) { - ret = fit_config_process_sig(keydir, keydest, - fit, conf_name, conf_noffset, noffset, comment, - require_keys); - } - if (ret) - return ret; - } - - return 0; -} - -int fit_add_verification_data(const char *keydir, void *keydest, void *fit, - const char *comment, int require_keys) -{ - int images_noffset, confs_noffset; - int noffset; - int ret; - - /* Find images parent node offset */ - images_noffset = fdt_path_offset(fit, FIT_IMAGES_PATH); - if (images_noffset < 0) { - printf("Can't find images parent node '%s' (%s)\n", - FIT_IMAGES_PATH, fdt_strerror(images_noffset)); - return images_noffset; - } - - /* Process its subnodes, print out component images details */ - for (noffset = fdt_first_subnode(fit, images_noffset); - noffset >= 0; - noffset = fdt_next_subnode(fit, noffset)) { - /* - * Direct child node of the images parent node, - * i.e. component image node. - */ - ret = fit_image_add_verification_data(keydir, keydest, - fit, noffset, comment, require_keys); - if (ret) - return ret; - } - - /* If there are no keys, we can't sign configurations */ - if (!IMAGE_ENABLE_SIGN || !keydir) - return 0; - - /* Find configurations parent node offset */ - 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)); - return -ENOENT; - } - - /* Process its subnodes, print out component images details */ - for (noffset = fdt_first_subnode(fit, confs_noffset); - noffset >= 0; - noffset = fdt_next_subnode(fit, noffset)) { - ret = fit_config_add_verification_data(keydir, keydest, - fit, noffset, comment, - require_keys); - if (ret) - return ret; - } - - return 0; -} - -#ifdef CONFIG_FIT_SIGNATURE -int fit_check_sign(const void *working_fdt, const void *key) -{ - int cfg_noffset; - int ret; - - cfg_noffset = fit_conf_get_node(working_fdt, NULL); - if (!cfg_noffset) - return -1; - - ret = fit_config_verify(working_fdt, cfg_noffset); - return ret; -} -#endif |