diff options
Diffstat (limited to 'include/u2f_impl.h')
| -rw-r--r-- | include/u2f_impl.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/include/u2f_impl.h b/include/u2f_impl.h index a2f2cfaa97..d3f4800387 100644 --- a/include/u2f_impl.h +++ b/include/u2f_impl.h @@ -33,6 +33,19 @@ enum touch_state { */ enum touch_state pop_check_presence(int consume); +/* ---- non-volatile U2F state ---- */ + +struct u2f_state { + uint32_t salt[8]; + uint32_t salt_kek[8]; + uint32_t salt_kh[8]; +}; + +/** + * Get the current u2f state from the board. + */ +struct u2f_state *get_state(void); + /* ---- platform cryptography hooks ---- */ /** @@ -145,4 +158,11 @@ int g2f_attestation_cert(uint8_t *buf); enum vendor_cmd_rc u2f_generate(enum vendor_cmd_cc code, void *buf, size_t input_size, size_t *response_size); +/** + * U2F_SIGN command handler. Verifies a key handle is owned and signs data with + * it. + */ +enum vendor_cmd_rc u2f_sign(enum vendor_cmd_cc code, void *buf, + size_t input_size, size_t *response_size); + #endif /* __CROS_EC_U2F_IMPL_H */ |