diff options
| author | djm@openbsd.org <djm@openbsd.org> | 2019-12-30 09:19:52 +0000 |
|---|---|---|
| committer | Damien Miller <djm@mindrot.org> | 2019-12-30 20:57:58 +1100 |
| commit | 4532bd01d57ee13c3ca881eceac1bf9da96a4d7e (patch) | |
| tree | 8d28ff7b3344eb6db167c609372ad804c05a81fd /sk-usbhid.c | |
| parent | 3e60d18fba1b502c21d64fc7e81d80bcd08a2092 (diff) | |
| download | openssh-git-4532bd01d57ee13c3ca881eceac1bf9da96a4d7e.tar.gz | |
upstream: basic support for generating FIDO2 resident keys
"ssh-keygen -t ecdsa-sk|ed25519-sk -x resident" will generate a
device-resident key.
feedback and ok markus@
OpenBSD-Commit-ID: 8e1b3c56a4b11d85047bd6c6c705b7eef4d58431
Diffstat (limited to 'sk-usbhid.c')
| -rw-r--r-- | sk-usbhid.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/sk-usbhid.c b/sk-usbhid.c index 594f5d89..61b52bbb 100644 --- a/sk-usbhid.c +++ b/sk-usbhid.c @@ -56,7 +56,9 @@ #define SK_VERSION_MAJOR 0x00020000 /* current API version */ /* Flags */ -#define SK_USER_PRESENCE_REQD 0x01 +#define SK_USER_PRESENCE_REQD 0x01 +#define SK_USER_VERIFICATION_REQD 0x04 +#define SK_RESIDENT_KEY 0x20 /* Algs */ #define SK_ECDSA 0x00 @@ -410,7 +412,6 @@ sk_enroll(int alg, const uint8_t *challenge, size_t challenge_len, int r; char *device = NULL; - (void)flags; /* XXX; unused */ #ifdef SK_DEBUG fido_init(FIDO_DEBUG); #endif @@ -452,6 +453,11 @@ sk_enroll(int alg, const uint8_t *challenge, size_t challenge_len, fido_strerr(r)); goto out; } + if ((r = fido_cred_set_rk(cred, (flags & SK_RESIDENT_KEY) != 0 ? + FIDO_OPT_TRUE : FIDO_OPT_OMIT)) != FIDO_OK) { + skdebug(__func__, "fido_cred_set_rk: %s", fido_strerr(r)); + goto out; + } if ((r = fido_cred_set_user(cred, user_id, sizeof(user_id), "openssh", "openssh", NULL)) != FIDO_OK) { skdebug(__func__, "fido_cred_set_user: %s", fido_strerr(r)); |