diff options
| author | markus@openbsd.org <markus@openbsd.org> | 2019-11-12 20:32:30 +0100 |
|---|---|---|
| committer | Damien Miller <djm@mindrot.org> | 2019-11-12 22:49:59 +0100 |
| commit | fd1a3b5e38721b1d69aae2d9de1a1d9155dfa5c7 (patch) | |
| tree | d476e8a0e827faa17ae0f8d036102c5810c28f35 /ssh-sk.c | |
| parent | upstream: implement sshsk_ed25519_assemble(); ok djm (diff) | |
| download | openssh-fd1a3b5e38721b1d69aae2d9de1a1d9155dfa5c7.tar.xz openssh-fd1a3b5e38721b1d69aae2d9de1a1d9155dfa5c7.zip | |
upstream: update sk-api to version 2 for ed25519 support; ok djm
OpenBSD-Commit-ID: 77aa4d5b6ab17987d8a600907b49573940a0044a
Diffstat (limited to 'ssh-sk.c')
| -rw-r--r-- | ssh-sk.c | 21 |
1 files changed, 14 insertions, 7 deletions
@@ -1,4 +1,4 @@ -/* $OpenBSD: ssh-sk.c,v 1.6 2019/11/12 19:31:45 markus Exp $ */ +/* $OpenBSD: ssh-sk.c,v 1.7 2019/11/12 19:32:30 markus Exp $ */ /* * Copyright (c) 2019 Google LLC * @@ -49,12 +49,12 @@ struct sshsk_provider { uint32_t (*sk_api_version)(void); /* Enroll a U2F key (private key generation) */ - int (*sk_enroll)(const uint8_t *challenge, size_t challenge_len, - const char *application, uint8_t flags, + int (*sk_enroll)(int alg, const uint8_t *challenge, + size_t challenge_len, const char *application, uint8_t flags, struct sk_enroll_response **enroll_response); /* Sign a challenge */ - int (*sk_sign)(const uint8_t *message, size_t message_len, + int (*sk_sign)(int alg, const uint8_t *message, size_t message_len, const char *application, const uint8_t *key_handle, size_t key_handle_len, uint8_t flags, struct sk_sign_response **sign_response); @@ -243,13 +243,17 @@ sshsk_enroll(int type, const char *provider_path, const char *application, size_t challenge_len; struct sk_enroll_response *resp = NULL; int r = SSH_ERR_INTERNAL_ERROR; + int alg; *keyp = NULL; if (attest) sshbuf_reset(attest); switch (type) { case KEY_ECDSA_SK: + alg = SSH_SK_ECDSA; + break; case KEY_ED25519_SK: + alg = SSH_SK_ED25519; break; default: error("%s: unsupported key type", __func__); @@ -287,7 +291,7 @@ sshsk_enroll(int type, const char *provider_path, const char *application, } /* XXX validate flags? */ /* enroll key */ - if ((r = skp->sk_enroll(challenge, challenge_len, application, + if ((r = skp->sk_enroll(alg, challenge, challenge_len, application, flags, &resp)) != 0) { error("Security key provider %s returned failure %d", provider_path, r); @@ -427,7 +431,7 @@ sshsk_sign(const char *provider_path, const struct sshkey *key, { struct sshsk_provider *skp = NULL; int r = SSH_ERR_INTERNAL_ERROR; - int type; + int type, alg; struct sk_sign_response *resp = NULL; struct sshbuf *inner_sig = NULL, *sig = NULL; uint8_t message[32]; @@ -439,7 +443,10 @@ sshsk_sign(const char *provider_path, const struct sshkey *key, type = sshkey_type_plain(key->type); switch (type) { case KEY_ECDSA_SK: + alg = SSH_SK_ECDSA; + break; case KEY_ED25519_SK: + alg = SSH_SK_ED25519; break; default: return SSH_ERR_INVALID_ARGUMENT; @@ -462,7 +469,7 @@ sshsk_sign(const char *provider_path, const struct sshkey *key, r = SSH_ERR_INTERNAL_ERROR; goto out; } - if ((r = skp->sk_sign(message, sizeof(message), + if ((r = skp->sk_sign(alg, message, sizeof(message), key->sk_application, sshbuf_ptr(key->sk_key_handle), sshbuf_len(key->sk_key_handle), key->sk_flags, &resp)) != 0) { |