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author | Alex Kiernan <alex.kiernan@gmail.com> | 2018-06-20 20:10:52 +0000 |
---|---|---|
committer | Tom Rini <trini@konsulko.com> | 2018-07-10 16:56:00 -0400 |
commit | 795f452eeff157b994a783d78d00e0108463b993 (patch) | |
tree | 3b3cc8c2cba2732044f87b012b5fc9266a3392be | |
parent | 87925df2b3f8d308addc5c0fe5a22ae9712ca5ec (diff) | |
download | u-boot-795f452eeff157b994a783d78d00e0108463b993.zip u-boot-795f452eeff157b994a783d78d00e0108463b993.tar.gz u-boot-795f452eeff157b994a783d78d00e0108463b993.tar.bz2 |
mkimage: fit_image: Add support for SOURCE_DATE_EPOCH in signatures
When generating timestamps in signatures, use imagetool_get_source_date()
so we can be overridden by SOURCE_DATE_EPOCH to generate reproducible
images.
Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>
Reviewed-by: Simon Glass <sjg@chromum.org>
-rw-r--r-- | include/image.h | 3 | ||||
-rw-r--r-- | tools/fit_image.c | 3 | ||||
-rw-r--r-- | tools/image-host.c | 34 |
3 files changed, 24 insertions, 16 deletions
diff --git a/include/image.h b/include/image.h index 420b8ff..3bb7d29 100644 --- a/include/image.h +++ b/include/image.h @@ -1009,6 +1009,7 @@ int fit_set_timestamp(void *fit, int noffset, time_t timestamp); * @comment: Comment to add to signature nodes * @require_keys: Mark all keys as 'required' * @engine_id: Engine to use for signing + * @cmdname: Command name used when reporting errors * * Adds hash values for all component images in the FIT blob. * Hashes are calculated for all component images which have hash subnodes @@ -1022,7 +1023,7 @@ int fit_set_timestamp(void *fit, int noffset, time_t timestamp); */ int fit_add_verification_data(const char *keydir, void *keydest, void *fit, const char *comment, int require_keys, - const char *engine_id); + const char *engine_id, const char *cmdname); int fit_image_verify_with_data(const void *fit, int image_noffset, const void *data, size_t size); diff --git a/tools/fit_image.c b/tools/fit_image.c index 6f09a66..3c26535 100644 --- a/tools/fit_image.c +++ b/tools/fit_image.c @@ -60,7 +60,8 @@ static int fit_add_file_data(struct image_tool_params *params, size_t size_inc, ret = fit_add_verification_data(params->keydir, dest_blob, ptr, params->comment, params->require_keys, - params->engine_id); + params->engine_id, + params->cmdname); } if (dest_blob) { diff --git a/tools/image-host.c b/tools/image-host.c index be2d59b..09e4f47 100644 --- a/tools/image-host.c +++ b/tools/image-host.c @@ -106,7 +106,7 @@ static int fit_image_process_hash(void *fit, const char *image_name, */ 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 region_proplen, const char *cmdname) { int string_size; int ret; @@ -128,8 +128,12 @@ static int fit_image_write_sig(void *fit, int noffset, uint8_t *value, } if (comment && !ret) ret = fdt_setprop_string(fit, noffset, "comment", comment); - if (!ret) - ret = fit_set_timestamp(fit, noffset, time(NULL)); + if (!ret) { + time_t timestamp = imagetool_get_source_date(cmdname, + time(NULL)); + + ret = fit_set_timestamp(fit, noffset, timestamp); + } if (region_prop && !ret) { uint32_t strdata[2]; @@ -201,7 +205,8 @@ static int fit_image_setup_sig(struct image_sign_info *info, 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, const char *engine_id) + const char *comment, int require_keys, const char *engine_id, + const char *cmdname) { struct image_sign_info info; struct image_region region; @@ -229,7 +234,7 @@ static int fit_image_process_sig(const char *keydir, void *keydest, } ret = fit_image_write_sig(fit, noffset, value, value_len, comment, - NULL, 0); + NULL, 0, cmdname); if (ret) { if (ret == -FDT_ERR_NOSPACE) return -ENOSPC; @@ -296,7 +301,7 @@ static int fit_image_process_sig(const char *keydir, void *keydest, */ 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) + int require_keys, const char *engine_id, const char *cmdname) { const char *image_name; const void *data; @@ -333,7 +338,7 @@ int fit_image_add_verification_data(const char *keydir, void *keydest, strlen(FIT_SIG_NODENAME))) { ret = fit_image_process_sig(keydir, keydest, fit, image_name, noffset, data, size, - comment, require_keys, engine_id); + comment, require_keys, engine_id, cmdname); } if (ret) return ret; @@ -574,7 +579,7 @@ static int fit_config_get_data(void *fit, int conf_noffset, int noffset, 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 *engine_id, const char *cmdname) { struct image_sign_info info; const char *node_name; @@ -609,7 +614,7 @@ static int fit_config_process_sig(const char *keydir, void *keydest, } ret = fit_image_write_sig(fit, noffset, value, value_len, comment, - region_prop, region_proplen); + region_prop, region_proplen, cmdname); if (ret) { if (ret == -FDT_ERR_NOSPACE) return -ENOSPC; @@ -638,7 +643,7 @@ static int fit_config_process_sig(const char *keydir, void *keydest, 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) + int require_keys, const char *engine_id, const char *cmdname) { const char *conf_name; int noffset; @@ -657,7 +662,7 @@ static int fit_config_add_verification_data(const char *keydir, void *keydest, strlen(FIT_SIG_NODENAME))) { ret = fit_config_process_sig(keydir, keydest, fit, conf_name, conf_noffset, noffset, comment, - require_keys, engine_id); + require_keys, engine_id, cmdname); } if (ret) return ret; @@ -668,7 +673,7 @@ static int fit_config_add_verification_data(const char *keydir, void *keydest, int fit_add_verification_data(const char *keydir, void *keydest, void *fit, const char *comment, int require_keys, - const char *engine_id) + const char *engine_id, const char *cmdname) { int images_noffset, confs_noffset; int noffset; @@ -691,7 +696,8 @@ int fit_add_verification_data(const char *keydir, void *keydest, void *fit, * i.e. component image node. */ ret = fit_image_add_verification_data(keydir, keydest, - fit, noffset, comment, require_keys, engine_id); + fit, noffset, comment, require_keys, engine_id, + cmdname); if (ret) return ret; } @@ -715,7 +721,7 @@ int fit_add_verification_data(const char *keydir, void *keydest, void *fit, ret = fit_config_add_verification_data(keydir, keydest, fit, noffset, comment, require_keys, - engine_id); + engine_id, cmdname); if (ret) return ret; } |