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source: vbox/trunk/src/libs/openssl-3.1.5/providers/common/capabilities.c@ 104078

Last change on this file since 104078 was 104078, checked in by vboxsync, 11 months ago

openssl-3.1.5: Applied and adjusted our OpenSSL changes to 3.1.4. bugref:10638
File size: 10.3 KB
Line 
1/*
2 * Copyright 2019-2022 The OpenSSL Project Authors. All Rights Reserved.
3 *
4 * Licensed under the Apache License 2.0 (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
8 */
9
10#include <assert.h>
11#include <string.h>
12#include <openssl/core_dispatch.h>
13#include <openssl/core_names.h>
14/* For TLS1_VERSION etc */
15#include <openssl/prov_ssl.h>
16#include <openssl/params.h>
17#include "internal/nelem.h"
18#include "internal/tlsgroups.h"
19#include "prov/providercommon.h"
20#include "internal/e_os.h"
21
22/* If neither ec or dh is available then we have no TLS-GROUP capabilities */
23#if !defined(OPENSSL_NO_EC) || !defined(OPENSSL_NO_DH)
24typedef struct tls_group_constants_st {
25 unsigned int group_id; /* Group ID */
26 unsigned int secbits; /* Bits of security */
27 int mintls; /* Minimum TLS version, -1 unsupported */
28 int maxtls; /* Maximum TLS version (or 0 for undefined) */
29 int mindtls; /* Minimum DTLS version, -1 unsupported */
30 int maxdtls; /* Maximum DTLS version (or 0 for undefined) */
31} TLS_GROUP_CONSTANTS;
32
33static const TLS_GROUP_CONSTANTS group_list[35] = {
34 { OSSL_TLS_GROUP_ID_sect163k1, 80, TLS1_VERSION, TLS1_2_VERSION,
35 DTLS1_VERSION, DTLS1_2_VERSION },
36 { OSSL_TLS_GROUP_ID_sect163r1, 80, TLS1_VERSION, TLS1_2_VERSION,
37 DTLS1_VERSION, DTLS1_2_VERSION },
38 { OSSL_TLS_GROUP_ID_sect163r2, 80, TLS1_VERSION, TLS1_2_VERSION,
39 DTLS1_VERSION, DTLS1_2_VERSION },
40 { OSSL_TLS_GROUP_ID_sect193r1, 80, TLS1_VERSION, TLS1_2_VERSION,
41 DTLS1_VERSION, DTLS1_2_VERSION },
42 { OSSL_TLS_GROUP_ID_sect193r2, 80, TLS1_VERSION, TLS1_2_VERSION,
43 DTLS1_VERSION, DTLS1_2_VERSION },
44 { OSSL_TLS_GROUP_ID_sect233k1, 112, TLS1_VERSION, TLS1_2_VERSION,
45 DTLS1_VERSION, DTLS1_2_VERSION },
46 { OSSL_TLS_GROUP_ID_sect233r1, 112, TLS1_VERSION, TLS1_2_VERSION,
47 DTLS1_VERSION, DTLS1_2_VERSION },
48 { OSSL_TLS_GROUP_ID_sect239k1, 112, TLS1_VERSION, TLS1_2_VERSION,
49 DTLS1_VERSION, DTLS1_2_VERSION },
50 { OSSL_TLS_GROUP_ID_sect283k1, 128, TLS1_VERSION, TLS1_2_VERSION,
51 DTLS1_VERSION, DTLS1_2_VERSION },
52 { OSSL_TLS_GROUP_ID_sect283r1, 128, TLS1_VERSION, TLS1_2_VERSION,
53 DTLS1_VERSION, DTLS1_2_VERSION },
54 { OSSL_TLS_GROUP_ID_sect409k1, 192, TLS1_VERSION, TLS1_2_VERSION,
55 DTLS1_VERSION, DTLS1_2_VERSION },
56 { OSSL_TLS_GROUP_ID_sect409r1, 192, TLS1_VERSION, TLS1_2_VERSION,
57 DTLS1_VERSION, DTLS1_2_VERSION },
58 { OSSL_TLS_GROUP_ID_sect571k1, 256, TLS1_VERSION, TLS1_2_VERSION,
59 DTLS1_VERSION, DTLS1_2_VERSION },
60 { OSSL_TLS_GROUP_ID_sect571r1, 256, TLS1_VERSION, TLS1_2_VERSION,
61 DTLS1_VERSION, DTLS1_2_VERSION },
62 { OSSL_TLS_GROUP_ID_secp160k1, 80, TLS1_VERSION, TLS1_2_VERSION,
63 DTLS1_VERSION, DTLS1_2_VERSION },
64 { OSSL_TLS_GROUP_ID_secp160r1, 80, TLS1_VERSION, TLS1_2_VERSION,
65 DTLS1_VERSION, DTLS1_2_VERSION },
66 { OSSL_TLS_GROUP_ID_secp160r2, 80, TLS1_VERSION, TLS1_2_VERSION,
67 DTLS1_VERSION, DTLS1_2_VERSION },
68 { OSSL_TLS_GROUP_ID_secp192k1, 80, TLS1_VERSION, TLS1_2_VERSION,
69 DTLS1_VERSION, DTLS1_2_VERSION },
70 { OSSL_TLS_GROUP_ID_secp192r1, 80, TLS1_VERSION, TLS1_2_VERSION,
71 DTLS1_VERSION, DTLS1_2_VERSION },
72 { OSSL_TLS_GROUP_ID_secp224k1, 112, TLS1_VERSION, TLS1_2_VERSION,
73 DTLS1_VERSION, DTLS1_2_VERSION },
74 { OSSL_TLS_GROUP_ID_secp224r1, 112, TLS1_VERSION, TLS1_2_VERSION,
75 DTLS1_VERSION, DTLS1_2_VERSION },
76 { OSSL_TLS_GROUP_ID_secp256k1, 128, TLS1_VERSION, TLS1_2_VERSION,
77 DTLS1_VERSION, DTLS1_2_VERSION },
78 { OSSL_TLS_GROUP_ID_secp256r1, 128, TLS1_VERSION, 0, DTLS1_VERSION, 0 },
79 { OSSL_TLS_GROUP_ID_secp384r1, 192, TLS1_VERSION, 0, DTLS1_VERSION, 0 },
80 { OSSL_TLS_GROUP_ID_secp521r1, 256, TLS1_VERSION, 0, DTLS1_VERSION, 0 },
81 { OSSL_TLS_GROUP_ID_brainpoolP256r1, 128, TLS1_VERSION, TLS1_2_VERSION,
82 DTLS1_VERSION, DTLS1_2_VERSION },
83 { OSSL_TLS_GROUP_ID_brainpoolP384r1, 192, TLS1_VERSION, TLS1_2_VERSION,
84 DTLS1_VERSION, DTLS1_2_VERSION },
85 { OSSL_TLS_GROUP_ID_brainpoolP512r1, 256, TLS1_VERSION, TLS1_2_VERSION,
86 DTLS1_VERSION, DTLS1_2_VERSION },
87 { OSSL_TLS_GROUP_ID_x25519, 128, TLS1_VERSION, 0, DTLS1_VERSION, 0 },
88 { OSSL_TLS_GROUP_ID_x448, 224, TLS1_VERSION, 0, DTLS1_VERSION, 0 },
89 /* Security bit values as given by BN_security_bits() */
90 { OSSL_TLS_GROUP_ID_ffdhe2048, 112, TLS1_3_VERSION, 0, -1, -1 },
91 { OSSL_TLS_GROUP_ID_ffdhe3072, 128, TLS1_3_VERSION, 0, -1, -1 },
92 { OSSL_TLS_GROUP_ID_ffdhe4096, 128, TLS1_3_VERSION, 0, -1, -1 },
93 { OSSL_TLS_GROUP_ID_ffdhe6144, 128, TLS1_3_VERSION, 0, -1, -1 },
94 { OSSL_TLS_GROUP_ID_ffdhe8192, 192, TLS1_3_VERSION, 0, -1, -1 },
95};
96
97#define TLS_GROUP_ENTRY(tlsname, realname, algorithm, idx) \
98 { \
99 OSSL_PARAM_utf8_string(OSSL_CAPABILITY_TLS_GROUP_NAME, \
100 tlsname, \
101 sizeof(tlsname)), \
102 OSSL_PARAM_utf8_string(OSSL_CAPABILITY_TLS_GROUP_NAME_INTERNAL, \
103 realname, \
104 sizeof(realname)), \
105 OSSL_PARAM_utf8_string(OSSL_CAPABILITY_TLS_GROUP_ALG, \
106 algorithm, \
107 sizeof(algorithm)), \
108 OSSL_PARAM_uint(OSSL_CAPABILITY_TLS_GROUP_ID, \
109 (unsigned int *)&group_list[idx].group_id), \
110 OSSL_PARAM_uint(OSSL_CAPABILITY_TLS_GROUP_SECURITY_BITS, \
111 (unsigned int *)&group_list[idx].secbits), \
112 OSSL_PARAM_int(OSSL_CAPABILITY_TLS_GROUP_MIN_TLS, \
113 (unsigned int *)&group_list[idx].mintls), \
114 OSSL_PARAM_int(OSSL_CAPABILITY_TLS_GROUP_MAX_TLS, \
115 (unsigned int *)&group_list[idx].maxtls), \
116 OSSL_PARAM_int(OSSL_CAPABILITY_TLS_GROUP_MIN_DTLS, \
117 (unsigned int *)&group_list[idx].mindtls), \
118 OSSL_PARAM_int(OSSL_CAPABILITY_TLS_GROUP_MAX_DTLS, \
119 (unsigned int *)&group_list[idx].maxdtls), \
120 OSSL_PARAM_END \
121 }
122
123static const OSSL_PARAM param_group_list[][10] = {
124# ifndef OPENSSL_NO_EC
125# ifndef OPENSSL_NO_EC2M
126 TLS_GROUP_ENTRY("sect163k1", "sect163k1", "EC", 0),
127 TLS_GROUP_ENTRY("K-163", "sect163k1", "EC", 0), /* Alias of above */
128# endif
129# ifndef FIPS_MODULE
130 TLS_GROUP_ENTRY("sect163r1", "sect163r1", "EC", 1),
131# endif
132# ifndef OPENSSL_NO_EC2M
133 TLS_GROUP_ENTRY("sect163r2", "sect163r2", "EC", 2),
134 TLS_GROUP_ENTRY("B-163", "sect163r2", "EC", 2), /* Alias of above */
135# endif
136# ifndef FIPS_MODULE
137 TLS_GROUP_ENTRY("sect193r1", "sect193r1", "EC", 3),
138 TLS_GROUP_ENTRY("sect193r2", "sect193r2", "EC", 4),
139# endif
140# ifndef OPENSSL_NO_EC2M
141 TLS_GROUP_ENTRY("sect233k1", "sect233k1", "EC", 5),
142 TLS_GROUP_ENTRY("K-233", "sect233k1", "EC", 5), /* Alias of above */
143 TLS_GROUP_ENTRY("sect233r1", "sect233r1", "EC", 6),
144 TLS_GROUP_ENTRY("B-233", "sect233r1", "EC", 6), /* Alias of above */
145# endif
146# ifndef FIPS_MODULE
147 TLS_GROUP_ENTRY("sect239k1", "sect239k1", "EC", 7),
148# endif
149# ifndef OPENSSL_NO_EC2M
150 TLS_GROUP_ENTRY("sect283k1", "sect283k1", "EC", 8),
151 TLS_GROUP_ENTRY("K-283", "sect283k1", "EC", 8), /* Alias of above */
152 TLS_GROUP_ENTRY("sect283r1", "sect283r1", "EC", 9),
153 TLS_GROUP_ENTRY("B-283", "sect283r1", "EC", 9), /* Alias of above */
154 TLS_GROUP_ENTRY("sect409k1", "sect409k1", "EC", 10),
155 TLS_GROUP_ENTRY("K-409", "sect409k1", "EC", 10), /* Alias of above */
156 TLS_GROUP_ENTRY("sect409r1", "sect409r1", "EC", 11),
157 TLS_GROUP_ENTRY("B-409", "sect409r1", "EC", 11), /* Alias of above */
158 TLS_GROUP_ENTRY("sect571k1", "sect571k1", "EC", 12),
159 TLS_GROUP_ENTRY("K-571", "sect571k1", "EC", 12), /* Alias of above */
160 TLS_GROUP_ENTRY("sect571r1", "sect571r1", "EC", 13),
161 TLS_GROUP_ENTRY("B-571", "sect571r1", "EC", 13), /* Alias of above */
162# endif
163# ifndef FIPS_MODULE
164 TLS_GROUP_ENTRY("secp160k1", "secp160k1", "EC", 14),
165 TLS_GROUP_ENTRY("secp160r1", "secp160r1", "EC", 15),
166 TLS_GROUP_ENTRY("secp160r2", "secp160r2", "EC", 16),
167 TLS_GROUP_ENTRY("secp192k1", "secp192k1", "EC", 17),
168# endif
169 TLS_GROUP_ENTRY("secp192r1", "prime192v1", "EC", 18),
170 TLS_GROUP_ENTRY("P-192", "prime192v1", "EC", 18), /* Alias of above */
171# ifndef FIPS_MODULE
172 TLS_GROUP_ENTRY("secp224k1", "secp224k1", "EC", 19),
173# endif
174 TLS_GROUP_ENTRY("secp224r1", "secp224r1", "EC", 20),
175 TLS_GROUP_ENTRY("P-224", "secp224r1", "EC", 20), /* Alias of above */
176# ifndef FIPS_MODULE
177 TLS_GROUP_ENTRY("secp256k1", "secp256k1", "EC", 21),
178# endif
179 TLS_GROUP_ENTRY("secp256r1", "prime256v1", "EC", 22),
180 TLS_GROUP_ENTRY("P-256", "prime256v1", "EC", 22), /* Alias of above */
181 TLS_GROUP_ENTRY("secp384r1", "secp384r1", "EC", 23),
182 TLS_GROUP_ENTRY("P-384", "secp384r1", "EC", 23), /* Alias of above */
183 TLS_GROUP_ENTRY("secp521r1", "secp521r1", "EC", 24),
184 TLS_GROUP_ENTRY("P-521", "secp521r1", "EC", 24), /* Alias of above */
185# ifndef FIPS_MODULE
186 TLS_GROUP_ENTRY("brainpoolP256r1", "brainpoolP256r1", "EC", 25),
187 TLS_GROUP_ENTRY("brainpoolP384r1", "brainpoolP384r1", "EC", 26),
188 TLS_GROUP_ENTRY("brainpoolP512r1", "brainpoolP512r1", "EC", 27),
189# endif
190 TLS_GROUP_ENTRY("x25519", "X25519", "X25519", 28),
191 TLS_GROUP_ENTRY("x448", "X448", "X448", 29),
192# endif /* OPENSSL_NO_EC */
193# ifndef OPENSSL_NO_DH
194 /* Security bit values for FFDHE groups are as per RFC 7919 */
195 TLS_GROUP_ENTRY("ffdhe2048", "ffdhe2048", "DH", 30),
196 TLS_GROUP_ENTRY("ffdhe3072", "ffdhe3072", "DH", 31),
197 TLS_GROUP_ENTRY("ffdhe4096", "ffdhe4096", "DH", 32),
198 TLS_GROUP_ENTRY("ffdhe6144", "ffdhe6144", "DH", 33),
199 TLS_GROUP_ENTRY("ffdhe8192", "ffdhe8192", "DH", 34),
200# endif
201};
202#endif /* !defined(OPENSSL_NO_EC) || !defined(OPENSSL_NO_DH) */
203
204static int tls_group_capability(OSSL_CALLBACK *cb, void *arg)
205{
206#if !defined(OPENSSL_NO_EC) || !defined(OPENSSL_NO_DH)
207 size_t i;
208
209 for (i = 0; i < OSSL_NELEM(param_group_list); i++)
210 if (!cb(param_group_list[i], arg))
211 return 0;
212#endif
213
214 return 1;
215}
216
217int ossl_prov_get_capabilities(void *provctx, const char *capability,
218 OSSL_CALLBACK *cb, void *arg)
219{
220 if (OPENSSL_strcasecmp(capability, "TLS-GROUP") == 0)
221 return tls_group_capability(cb, arg);
222
223 /* We don't support this capability */
224 return 0;
225}
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