diff options
Diffstat (limited to 'board/cr50/u2f.c')
| -rw-r--r-- | board/cr50/u2f.c | 11 |
1 files changed, 0 insertions, 11 deletions
diff --git a/board/cr50/u2f.c b/board/cr50/u2f.c index 7fe1f6484f..12af471ff9 100644 --- a/board/cr50/u2f.c +++ b/board/cr50/u2f.c @@ -166,17 +166,6 @@ static int _derive_key(enum dcrypto_appid appid, const uint32_t input[8], return result; } -int u2f_origin_key(const uint8_t *seed, p256_int *d) -{ - uint32_t tmp[P256_NDIGITS]; - - memcpy(tmp, seed, sizeof(tmp)); - if (!_derive_key(U2F_ORIGIN, tmp, tmp)) - return EC_ERROR_UNKNOWN; - return DCRYPTO_p256_key_from_bytes(NULL, NULL, d, - (const uint8_t *)tmp) == 0; -} - int u2f_origin_user_keyhandle(const uint8_t *origin, const uint8_t *user, const uint8_t *origin_seed, struct u2f_key_handle *key_handle) |