diff options
Diffstat (limited to 'tools')
-rw-r--r-- | tools/fit_image.c | 3 | ||||
-rw-r--r-- | tools/image-host.c | 58 | ||||
-rw-r--r-- | tools/imagetool.h | 1 | ||||
-rw-r--r-- | tools/mkimage.c | 6 |
4 files changed, 40 insertions, 28 deletions
diff --git a/tools/fit_image.c b/tools/fit_image.c index d440d14..ae30f80 100644 --- a/tools/fit_image.c +++ b/tools/fit_image.c @@ -68,7 +68,8 @@ static int fit_add_file_data(struct image_tool_params *params, size_t size_inc, } if (!ret) { - ret = fit_add_verification_data(params->keydir, dest_blob, ptr, + ret = fit_add_verification_data(params->keydir, + params->keyfile, dest_blob, ptr, params->comment, params->require_keys, params->engine_id, diff --git a/tools/image-host.c b/tools/image-host.c index 33a22412..270d36f 100644 --- a/tools/image-host.c +++ b/tools/image-host.c @@ -153,8 +153,9 @@ static int fit_image_write_sig(void *fit, int noffset, uint8_t *value, } 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 *engine_id) + const char *keydir, const char *keyfile, void *fit, + const char *image_name, int noffset, const char *require_keys, + const char *engine_id) { const char *node_name; char *algo_name; @@ -171,6 +172,7 @@ static int fit_image_setup_sig(struct image_sign_info *info, memset(info, '\0', sizeof(*info)); info->keydir = keydir; + info->keyfile = keyfile; info->keyname = fdt_getprop(fit, noffset, FIT_KEY_HINT, NULL); info->fit = fit; info->node_offset = noffset; @@ -207,8 +209,8 @@ static int fit_image_setup_sig(struct image_sign_info *info, * @engine_id: Engine to use for signing * @return 0 if ok, -1 on error */ -static int fit_image_process_sig(const char *keydir, void *keydest, - void *fit, const char *image_name, +static int fit_image_process_sig(const char *keydir, const char *keyfile, + void *keydest, void *fit, const char *image_name, int noffset, const void *data, size_t size, const char *comment, int require_keys, const char *engine_id, const char *cmdname) @@ -220,8 +222,9 @@ static int fit_image_process_sig(const char *keydir, void *keydest, uint value_len; int ret; - if (fit_image_setup_sig(&info, keydir, fit, image_name, noffset, - require_keys ? "image" : NULL, engine_id)) + if (fit_image_setup_sig(&info, keydir, keyfile, fit, image_name, + noffset, require_keys ? "image" : NULL, + engine_id)) return -1; node_name = fit_get_name(fit, noffset, NULL); @@ -598,9 +601,10 @@ int fit_image_cipher_data(const char *keydir, void *keydest, * @engine_id: Engine to use for signing * @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 *engine_id, const char *cmdname) +int fit_image_add_verification_data(const char *keydir, const char *keyfile, + void *keydest, void *fit, int image_noffset, + const char *comment, int require_keys, const char *engine_id, + const char *cmdname) { const char *image_name; const void *data; @@ -632,10 +636,10 @@ int fit_image_add_verification_data(const char *keydir, void *keydest, strlen(FIT_HASH_NODENAME))) { ret = fit_image_process_hash(fit, image_name, noffset, data, size); - } else if (IMAGE_ENABLE_SIGN && keydir && + } else if (IMAGE_ENABLE_SIGN && (keydir || keyfile) && !strncmp(node_name, FIT_SIG_NODENAME, strlen(FIT_SIG_NODENAME))) { - ret = fit_image_process_sig(keydir, keydest, + ret = fit_image_process_sig(keydir, keyfile, keydest, fit, image_name, noffset, data, size, comment, require_keys, engine_id, cmdname); } @@ -918,10 +922,10 @@ static int fit_config_get_data(void *fit, int conf_noffset, int noffset, 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, - const char *engine_id, const char *cmdname) +static int fit_config_process_sig(const char *keydir, const char *keyfile, + void *keydest, void *fit, const char *conf_name, + int conf_noffset, int noffset, const char *comment, + int require_keys, const char *engine_id, const char *cmdname) { struct image_sign_info info; const char *node_name; @@ -938,7 +942,7 @@ static int fit_config_process_sig(const char *keydir, void *keydest, ®ion_count, ®ion_prop, ®ion_proplen)) return -1; - if (fit_image_setup_sig(&info, keydir, fit, conf_name, noffset, + if (fit_image_setup_sig(&info, keydir, keyfile, fit, conf_name, noffset, require_keys ? "conf" : NULL, engine_id)) return -1; @@ -983,9 +987,10 @@ static int fit_config_process_sig(const char *keydir, void *keydest, 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 *engine_id, const char *cmdname) +static int fit_config_add_verification_data(const char *keydir, + const char *keyfile, void *keydest, void *fit, int conf_noffset, + const char *comment, int require_keys, const char *engine_id, + const char *cmdname) { const char *conf_name; int noffset; @@ -1002,7 +1007,7 @@ static int fit_config_add_verification_data(const char *keydir, void *keydest, 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, + ret = fit_config_process_sig(keydir, keyfile, keydest, fit, conf_name, conf_noffset, noffset, comment, require_keys, engine_id, cmdname); } @@ -1048,9 +1053,10 @@ int fit_cipher_data(const char *keydir, void *keydest, void *fit, return 0; } -int fit_add_verification_data(const char *keydir, void *keydest, void *fit, - const char *comment, int require_keys, - const char *engine_id, const char *cmdname) +int fit_add_verification_data(const char *keydir, const char *keyfile, + void *keydest, void *fit, const char *comment, + int require_keys, const char *engine_id, + const char *cmdname) { int images_noffset, confs_noffset; int noffset; @@ -1072,7 +1078,7 @@ int fit_add_verification_data(const char *keydir, void *keydest, void *fit, * Direct child node of the images parent node, * i.e. component image node. */ - ret = fit_image_add_verification_data(keydir, keydest, + ret = fit_image_add_verification_data(keydir, keyfile, keydest, fit, noffset, comment, require_keys, engine_id, cmdname); if (ret) @@ -1080,7 +1086,7 @@ int fit_add_verification_data(const char *keydir, void *keydest, void *fit, } /* If there are no keys, we can't sign configurations */ - if (!IMAGE_ENABLE_SIGN || !keydir) + if (!IMAGE_ENABLE_SIGN || !(keydir || keyfile)) return 0; /* Find configurations parent node offset */ @@ -1095,7 +1101,7 @@ int fit_add_verification_data(const char *keydir, void *keydest, void *fit, for (noffset = fdt_first_subnode(fit, confs_noffset); noffset >= 0; noffset = fdt_next_subnode(fit, noffset)) { - ret = fit_config_add_verification_data(keydir, keydest, + ret = fit_config_add_verification_data(keydir, keyfile, keydest, fit, noffset, comment, require_keys, engine_id, cmdname); diff --git a/tools/imagetool.h b/tools/imagetool.h index 2801ea9..e229a34 100644 --- a/tools/imagetool.h +++ b/tools/imagetool.h @@ -67,6 +67,7 @@ struct image_tool_params { const char *outfile; /* Output filename */ const char *keydir; /* Directory holding private keys */ const char *keydest; /* Destination .dtb for public key */ + const char *keyfile; /* Filename of private or public key */ const char *comment; /* Comment to add to signature node */ int require_keys; /* 1 to mark signing keys as 'required' */ int file_size; /* Total size of output file */ diff --git a/tools/mkimage.c b/tools/mkimage.c index 68d5206..cc7b242 100644 --- a/tools/mkimage.c +++ b/tools/mkimage.c @@ -108,6 +108,7 @@ static void usage(const char *msg) "Signing / verified boot options: [-k keydir] [-K dtb] [ -c <comment>] [-p addr] [-r] [-N engine]\n" " -k => set directory containing private keys\n" " -K => write public keys to this .dtb file\n" + " -G => use this signing key (in lieu of -k)\n" " -c => add comment in signature node\n" " -F => re-sign existing FIT image\n" " -p => place external data at a static position\n" @@ -151,7 +152,7 @@ static void process_args(int argc, char **argv) int opt; while ((opt = getopt(argc, argv, - "a:A:b:B:c:C:d:D:e:Ef:Fk:i:K:ln:N:p:O:rR:qstT:vVx")) != -1) { + "a:A:b:B:c:C:d:D:e:Ef:FG:k:i:K:ln:N:p:O:rR:qstT:vVx")) != -1) { switch (opt) { case 'a': params.addr = strtoull(optarg, &ptr, 16); @@ -226,6 +227,9 @@ static void process_args(int argc, char **argv) params.type = IH_TYPE_FLATDT; params.fflag = 1; break; + case 'G': + params.keyfile = optarg; + break; case 'i': params.fit_ramdisk = optarg; break; |