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| author | Vadim Bendebury <vbendeb@chromium.org> | 2017-07-20 09:40:23 -0700 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2017-07-20 19:25:56 -0700 |
| commit | 3e6c71ea2740a4a1c4c156e43e4fc81a2587ceb5 (patch) | |
| tree | 2396f72118bbd84b873b680d7575f73d9d9c299b /include/tpm_manufacture.h | |
| parent | 4e3970529b9f672b983c478a49dbd337140b7e4d (diff) | |
| download | chrome-ec-3e6c71ea2740a4a1c4c156e43e4fc81a2587ceb5.tar.gz | |
cr50: modify tpm_endorse() error reporting logicstabilize-9765.7.B
Using zero to represent success make it cleaner when processing return
values of this function. Also, let's report different failures using
different error values.
Note that nobody checks this function's return value yet.
BRANCH=cr50
BUG=b:63686091
TEST=none
Change-Id: If25d30e637701f6c37f3ce75e5a5d5315e0e86e9
Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/579583
Reviewed-by: Marius Schilder <mschilder@chromium.org>
Reviewed-by: Nick Sanders <nsanders@chromium.org>
Diffstat (limited to 'include/tpm_manufacture.h')
| -rw-r--r-- | include/tpm_manufacture.h | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/include/tpm_manufacture.h b/include/tpm_manufacture.h index f43fd9ec13..f12db82bf9 100644 --- a/include/tpm_manufacture.h +++ b/include/tpm_manufacture.h @@ -13,6 +13,22 @@ /* Returns non-zero if the TPM manufacture steps have been completed. */ int tpm_manufactured(void); -int tpm_endorse(void); + +/* Codes for success and various manufacturing error conditions. */ +enum manufacturing_status { + mnf_success = 0, + mnf_no_certs = 1, + mnf_eps_decr = 2, + mnf_bad_rsa_size = 3, + mnf_bad_total_size = 4, + mnf_bad_rsa_type = 5, + mnf_bad_ecc_type = 6, + mnf_hmac_mismatch = 7, + mnf_rsa_proc = 8, + mnf_ecc_proc = 9, + mnf_store = 10, +}; + +enum manufacturing_status tpm_endorse(void); #endif /* __CROS_EC_TPM_MANUFACTURE_H */ |