#include <stddef.h>
#include <stdarg.h>
+#ifdef WITH_OPENSSL
#include <openssl/opensslv.h>
#include <openssl/crypto.h>
#include <openssl/bn.h>
#include <openssl/ec.h>
#include <openssl/ecdsa.h>
+#endif /* WITH_OPENSSL */
#include <fido.h>
return dev;
}
+#ifdef WITH_OPENSSL
/*
* The key returned via fido_cred_pubkey_ptr() is in affine coordinates,
* but the API expects a SEC1 octet string.
BN_clear_free(y);
return ret;
}
+#endif /* WITH_OPENSSL */
static int
pack_public_key_ed25519(fido_cred_t *cred, struct sk_enroll_response *response)
pack_public_key(int alg, fido_cred_t *cred, struct sk_enroll_response *response)
{
switch(alg) {
+#ifdef WITH_OPENSSL
case SK_ECDSA:
return pack_public_key_ecdsa(cred, response);
+#endif /* WITH_OPENSSL */
case SK_ED25519:
return pack_public_key_ed25519(cred, response);
default:
}
*enroll_response = NULL;
switch(alg) {
+#ifdef WITH_OPENSSL
case SK_ECDSA:
cose_alg = COSE_ES256;
break;
+#endif /* WITH_OPENSSL */
case SK_ED25519:
cose_alg = COSE_EDDSA;
break;
return ret;
}
+#ifdef WITH_OPENSSL
static int
pack_sig_ecdsa(fido_assert_t *assert, struct sk_sign_response *response)
{
}
return ret;
}
+#endif /* WITH_OPENSSL */
static int
pack_sig_ed25519(fido_assert_t *assert, struct sk_sign_response *response)
pack_sig(int alg, fido_assert_t *assert, struct sk_sign_response *response)
{
switch(alg) {
+#ifdef WITH_OPENSSL
case SK_ECDSA:
return pack_sig_ecdsa(assert, response);
+#endif /* WITH_OPENSSL */
case SK_ED25519:
return pack_sig_ed25519(assert, response);
default:
-/* $OpenBSD: ssh-sk.c,v 1.14 2019/11/16 23:17:20 djm Exp $ */
+/* $OpenBSD: ssh-sk.c,v 1.15 2019/11/18 16:08:57 naddy Exp $ */
/*
* Copyright (c) 2019 Google LLC
*
#include <string.h>
#include <stdio.h>
+#ifdef WITH_OPENSSL
#include <openssl/objects.h>
#include <openssl/ec.h>
+#endif /* WITH_OPENSSL */
#include "log.h"
#include "misc.h"
freezero(r, sizeof(*r));
};
+#ifdef WITH_OPENSSL
/* Assemble key from response */
static int
sshsk_ecdsa_assemble(struct sk_enroll_response *resp, struct sshkey **keyp)
sshbuf_free(b);
return r;
}
+#endif /* WITH_OPENSSL */
static int
sshsk_ed25519_assemble(struct sk_enroll_response *resp, struct sshkey **keyp)
if (attest)
sshbuf_reset(attest);
switch (type) {
+#ifdef WITH_OPENSSL
case KEY_ECDSA_SK:
alg = SSH_SK_ECDSA;
break;
+#endif /* WITH_OPENSSL */
case KEY_ED25519_SK:
alg = SSH_SK_ED25519;
break;
goto out;
}
switch (type) {
+#ifdef WITH_OPENSSL
case KEY_ECDSA_SK:
if ((r = sshsk_ecdsa_assemble(resp, &key)) != 0)
goto out;
break;
+#endif /* WITH_OPENSSL */
case KEY_ED25519_SK:
if ((r = sshsk_ed25519_assemble(resp, &key)) != 0)
goto out;
return r;
}
+#ifdef WITH_OPENSSL
static int
sshsk_ecdsa_sig(struct sk_sign_response *resp, struct sshbuf *sig)
{
sshbuf_free(inner_sig);
return r;
}
+#endif /* WITH_OPENSSL */
static int
sshsk_ed25519_sig(struct sk_sign_response *resp, struct sshbuf *sig)
*lenp = 0;
type = sshkey_type_plain(key->type);
switch (type) {
+#ifdef WITH_OPENSSL
case KEY_ECDSA_SK:
alg = SSH_SK_ECDSA;
break;
+#endif /* WITH_OPENSSL */
case KEY_ED25519_SK:
alg = SSH_SK_ED25519;
break;
goto out;
}
switch (type) {
+#ifdef WITH_OPENSSL
case KEY_ECDSA_SK:
if ((r = sshsk_ecdsa_sig(resp, sig)) != 0)
goto out;
break;
+#endif /* WITH_OPENSSL */
case KEY_ED25519_SK:
if ((r = sshsk_ed25519_sig(resp, sig)) != 0)
goto out;