1/*
2 * Copyright (c) 2016 Thomas Pornin <pornin@bolet.org>
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining
5 * a copy of this software and associated documentation files (the
6 * "Software"), to deal in the Software without restriction, including
7 * without limitation the rights to use, copy, modify, merge, publish,
8 * distribute, sublicense, and/or sell copies of the Software, and to
9 * permit persons to whom the Software is furnished to do so, subject to
10 * the following conditions:
11 *
12 * The above copyright notice and this permission notice shall be
13 * included in all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
16 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
18 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
19 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
20 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
21 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
22 * SOFTWARE.
23 */
24
25#include "inner.h"
26
27/* see bearssl_x509.h */
28void
29br_x509_knownkey_init_rsa(br_x509_knownkey_context *ctx,
30	const br_rsa_public_key *pk, unsigned usages)
31{
32	ctx->vtable = &br_x509_knownkey_vtable;
33	ctx->pkey.key_type = BR_KEYTYPE_RSA;
34	ctx->pkey.key.rsa = *pk;
35	ctx->usages = usages;
36}
37
38/* see bearssl_x509.h */
39void
40br_x509_knownkey_init_ec(br_x509_knownkey_context *ctx,
41	const br_ec_public_key *pk, unsigned usages)
42{
43	ctx->vtable = &br_x509_knownkey_vtable;
44	ctx->pkey.key_type = BR_KEYTYPE_EC;
45	ctx->pkey.key.ec = *pk;
46	ctx->usages = usages;
47}
48
49static void
50kk_start_chain(const br_x509_class **ctx, const char *server_name)
51{
52	(void)ctx;
53	(void)server_name;
54}
55
56static void
57kk_start_cert(const br_x509_class **ctx, uint32_t length)
58{
59	(void)ctx;
60	(void)length;
61}
62
63static void
64kk_append(const br_x509_class **ctx, const unsigned char *buf, size_t len)
65{
66	(void)ctx;
67	(void)buf;
68	(void)len;
69}
70
71static void
72kk_end_cert(const br_x509_class **ctx)
73{
74	(void)ctx;
75}
76
77static unsigned
78kk_end_chain(const br_x509_class **ctx)
79{
80	(void)ctx;
81	return 0;
82}
83
84static const br_x509_pkey *
85kk_get_pkey(const br_x509_class *const *ctx, unsigned *usages)
86{
87	const br_x509_knownkey_context *xc;
88
89	xc = (const br_x509_knownkey_context *)ctx;
90	if (usages != NULL) {
91		*usages = xc->usages;
92	}
93	return &xc->pkey;
94}
95
96/* see bearssl_x509.h */
97const br_x509_class br_x509_knownkey_vtable = {
98	sizeof(br_x509_knownkey_context),
99	kk_start_chain,
100	kk_start_cert,
101	kk_append,
102	kk_end_cert,
103	kk_end_chain,
104	kk_get_pkey
105};
106