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 */
28 void
br_x509_knownkey_init_rsa(br_x509_knownkey_context * ctx,const br_rsa_public_key * pk,unsigned usages)29 br_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 */
39 void
br_x509_knownkey_init_ec(br_x509_knownkey_context * ctx,const br_ec_public_key * pk,unsigned usages)40 br_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
49 static void
kk_start_chain(const br_x509_class ** ctx,const char * server_name)50 kk_start_chain(const br_x509_class **ctx, const char *server_name)
51 {
52 (void)ctx;
53 (void)server_name;
54 }
55
56 static void
kk_start_cert(const br_x509_class ** ctx,uint32_t length)57 kk_start_cert(const br_x509_class **ctx, uint32_t length)
58 {
59 (void)ctx;
60 (void)length;
61 }
62
63 static void
kk_append(const br_x509_class ** ctx,const unsigned char * buf,size_t len)64 kk_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
71 static void
kk_end_cert(const br_x509_class ** ctx)72 kk_end_cert(const br_x509_class **ctx)
73 {
74 (void)ctx;
75 }
76
77 static unsigned
kk_end_chain(const br_x509_class ** ctx)78 kk_end_chain(const br_x509_class **ctx)
79 {
80 (void)ctx;
81 return 0;
82 }
83
84 static const br_x509_pkey *
kk_get_pkey(const br_x509_class * const * ctx,unsigned * usages)85 kk_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 */
97 const 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