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21dcbebc | 1 | /* |
feeb7ecd | 2 | * Copyright 1995-2019 The OpenSSL Project Authors. All Rights Reserved. |
d02b48c6 | 3 | * |
48f4ad77 | 4 | * Licensed under the Apache License 2.0 (the "License"). You may not use |
21dcbebc RS |
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 | |
d02b48c6 RE |
8 | */ |
9 | ||
ae4186b0 DMSP |
10 | #ifndef OPENSSL_DH_H |
11 | # define OPENSSL_DH_H | |
d86167ec DMSP |
12 | # pragma once |
13 | ||
14 | # include <openssl/macros.h> | |
15 | # if !OPENSSL_API_3 | |
16 | # define HEADER_DH_H | |
17 | # endif | |
d02b48c6 | 18 | |
98186eb4 | 19 | # include <openssl/opensslconf.h> |
d3ae5b1c | 20 | |
3c27208f RS |
21 | # ifndef OPENSSL_NO_DH |
22 | # include <openssl/e_os2.h> | |
a00ae6c4 | 23 | # include <openssl/bio.h> |
599eccfc | 24 | # include <openssl/asn1.h> |
50cd4768 | 25 | # include <openssl/types.h> |
fcd2d5a6 | 26 | # if !OPENSSL_API_1_1_0 |
0f113f3e MC |
27 | # include <openssl/bn.h> |
28 | # endif | |
52df25cf | 29 | # include <openssl/dherr.h> |
5e3225cc | 30 | |
3c27208f RS |
31 | # ifdef __cplusplus |
32 | extern "C" { | |
33 | # endif | |
34 | ||
0f113f3e MC |
35 | # ifndef OPENSSL_DH_MAX_MODULUS_BITS |
36 | # define OPENSSL_DH_MAX_MODULUS_BITS 10000 | |
37 | # endif | |
83c3410b | 38 | |
0f113f3e MC |
39 | # define OPENSSL_DH_FIPS_MIN_MODULUS_BITS 1024 |
40 | ||
41 | # define DH_FLAG_CACHE_MONT_P 0x01 | |
5584f65a | 42 | |
fcd2d5a6 | 43 | # if !OPENSSL_API_1_1_0 |
5584f65a MC |
44 | /* |
45 | * Does nothing. Previously this switched off constant time behaviour. | |
46 | */ | |
47 | # define DH_FLAG_NO_EXP_CONSTTIME 0x00 | |
48 | # endif | |
dfeab068 | 49 | |
0f113f3e MC |
50 | /* |
51 | * If this flag is set the DH method is FIPS compliant and can be used in | |
52 | * FIPS mode. This is set in the validated module method. If an application | |
8483a003 | 53 | * sets this flag in its own methods it is its responsibility to ensure the |
0f113f3e | 54 | * result is compliant. |
4960411e DSH |
55 | */ |
56 | ||
0f113f3e | 57 | # define DH_FLAG_FIPS_METHOD 0x0400 |
4960411e | 58 | |
0f113f3e MC |
59 | /* |
60 | * If this flag is set the operations normally disabled in FIPS mode are | |
4960411e DSH |
61 | * permitted it is then the applications responsibility to ensure that the |
62 | * usage is compliant. | |
63 | */ | |
64 | ||
0f113f3e | 65 | # define DH_FLAG_NON_FIPS_ALLOW 0x0400 |
4960411e | 66 | |
3a87a9b9 GT |
67 | /* Already defined in ossl_typ.h */ |
68 | /* typedef struct dh_st DH; */ | |
69 | /* typedef struct dh_method DH_METHOD; */ | |
13066cee | 70 | |
599eccfc RS |
71 | DECLARE_ASN1_ITEM(DHparams) |
72 | ||
0f113f3e | 73 | # define DH_GENERATOR_2 2 |
a38c878c | 74 | # define DH_GENERATOR_3 3 |
0f113f3e | 75 | # define DH_GENERATOR_5 5 |
d02b48c6 RE |
76 | |
77 | /* DH_check error codes */ | |
0f113f3e MC |
78 | # define DH_CHECK_P_NOT_PRIME 0x01 |
79 | # define DH_CHECK_P_NOT_SAFE_PRIME 0x02 | |
80 | # define DH_UNABLE_TO_CHECK_GENERATOR 0x04 | |
81 | # define DH_NOT_SUITABLE_GENERATOR 0x08 | |
82 | # define DH_CHECK_Q_NOT_PRIME 0x10 | |
83 | # define DH_CHECK_INVALID_Q_VALUE 0x20 | |
84 | # define DH_CHECK_INVALID_J_VALUE 0x40 | |
feeb7ecd BE |
85 | # define DH_MODULUS_TOO_SMALL 0x80 |
86 | # define DH_MODULUS_TOO_LARGE 0x100 | |
d02b48c6 | 87 | |
bf3d6c0c | 88 | /* DH_check_pub_key error codes */ |
0f113f3e MC |
89 | # define DH_CHECK_PUBKEY_TOO_SMALL 0x01 |
90 | # define DH_CHECK_PUBKEY_TOO_LARGE 0x02 | |
cb389fe8 | 91 | # define DH_CHECK_PUBKEY_INVALID 0x04 |
bf3d6c0c | 92 | |
0f113f3e MC |
93 | /* |
94 | * primes p where (p-1)/2 is prime too are called "safe"; we define this for | |
95 | * backward compatibility: | |
96 | */ | |
97 | # define DH_CHECK_P_NOT_STRONG_PRIME DH_CHECK_P_NOT_SAFE_PRIME | |
4486d0cd | 98 | |
ff79a244 MC |
99 | # define d2i_DHparams_fp(fp,x) \ |
100 | (DH *)ASN1_d2i_fp((char *(*)())DH_new, \ | |
101 | (char *(*)())d2i_DHparams, \ | |
102 | (fp), \ | |
103 | (unsigned char **)(x)) | |
104 | # define i2d_DHparams_fp(fp,x) \ | |
105 | ASN1_i2d_fp(i2d_DHparams,(fp), (unsigned char *)(x)) | |
106 | # define d2i_DHparams_bio(bp,x) \ | |
107 | ASN1_d2i_bio_of(DH, DH_new, d2i_DHparams, bp, x) | |
108 | # define i2d_DHparams_bio(bp,x) \ | |
9fdcc21f | 109 | ASN1_i2d_bio_of(DH,i2d_DHparams,bp,x) |
ff79a244 MC |
110 | |
111 | # define d2i_DHxparams_fp(fp,x) \ | |
112 | (DH *)ASN1_d2i_fp((char *(*)())DH_new, \ | |
113 | (char *(*)())d2i_DHxparams, \ | |
114 | (fp), \ | |
115 | (unsigned char **)(x)) | |
116 | # define i2d_DHxparams_fp(fp,x) \ | |
117 | ASN1_i2d_fp(i2d_DHxparams,(fp), (unsigned char *)(x)) | |
118 | # define d2i_DHxparams_bio(bp,x) \ | |
119 | ASN1_d2i_bio_of(DH, DH_new, d2i_DHxparams, bp, x) | |
120 | # define i2d_DHxparams_bio(bp,x) \ | |
9fdcc21f | 121 | ASN1_i2d_bio_of(DH, i2d_DHxparams, bp, x) |
d02b48c6 | 122 | |
9fdcc21f | 123 | DECLARE_ASN1_DUP_FUNCTION_name(DH, DHparams) |
f4274da1 | 124 | |
f971ccb2 | 125 | const DH_METHOD *DH_OpenSSL(void); |
13066cee | 126 | |
cb78486d GT |
127 | void DH_set_default_method(const DH_METHOD *meth); |
128 | const DH_METHOD *DH_get_default_method(void); | |
129 | int DH_set_method(DH *dh, const DH_METHOD *meth); | |
130 | DH *DH_new_method(ENGINE *engine); | |
13066cee | 131 | |
0f113f3e MC |
132 | DH *DH_new(void); |
133 | void DH_free(DH *dh); | |
134 | int DH_up_ref(DH *dh); | |
26c79d56 | 135 | int DH_bits(const DH *dh); |
0f113f3e MC |
136 | int DH_size(const DH *dh); |
137 | int DH_security_bits(const DH *dh); | |
e6390aca RS |
138 | #define DH_get_ex_new_index(l, p, newf, dupf, freef) \ |
139 | CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_DH, l, p, newf, dupf, freef) | |
dd9d233e DSH |
140 | int DH_set_ex_data(DH *d, int idx, void *arg); |
141 | void *DH_get_ex_data(DH *d, int idx); | |
e9224c71 GT |
142 | |
143 | /* Deprecated version */ | |
98186eb4 | 144 | DEPRECATEDIN_0_9_8(DH *DH_generate_parameters(int prime_len, int generator, |
0f113f3e MC |
145 | void (*callback) (int, int, |
146 | void *), | |
98186eb4 | 147 | void *cb_arg)) |
e9224c71 GT |
148 | |
149 | /* New version */ | |
0f113f3e MC |
150 | int DH_generate_parameters_ex(DH *dh, int prime_len, int generator, |
151 | BN_GENCB *cb); | |
152 | ||
b0004708 PY |
153 | int DH_check_params_ex(const DH *dh); |
154 | int DH_check_ex(const DH *dh); | |
155 | int DH_check_pub_key_ex(const DH *dh, const BIGNUM *pub_key); | |
26505153 | 156 | int DH_check_params(const DH *dh, int *ret); |
0f113f3e MC |
157 | int DH_check(const DH *dh, int *codes); |
158 | int DH_check_pub_key(const DH *dh, const BIGNUM *pub_key, int *codes); | |
159 | int DH_generate_key(DH *dh); | |
160 | int DH_compute_key(unsigned char *key, const BIGNUM *pub_key, DH *dh); | |
161 | int DH_compute_key_padded(unsigned char *key, const BIGNUM *pub_key, DH *dh); | |
9fdcc21f DO |
162 | DECLARE_ASN1_ENCODE_FUNCTIONS_only(DH, DHparams) |
163 | DECLARE_ASN1_ENCODE_FUNCTIONS_only(DH, DHxparams) | |
0f113f3e MC |
164 | # ifndef OPENSSL_NO_STDIO |
165 | int DHparams_print_fp(FILE *fp, const DH *x); | |
166 | # endif | |
0f113f3e | 167 | int DHparams_print(BIO *bp, const DH *x); |
d02b48c6 | 168 | |
20bee968 DSH |
169 | /* RFC 5114 parameters */ |
170 | DH *DH_get_1024_160(void); | |
171 | DH *DH_get_2048_224(void); | |
172 | DH *DH_get_2048_256(void); | |
173 | ||
7806a782 DSH |
174 | /* Named parameters, currently RFC7919 */ |
175 | DH *DH_new_by_nid(int nid); | |
176 | int DH_get_nid(const DH *dh); | |
177 | ||
e968561d | 178 | # ifndef OPENSSL_NO_CMS |
dc1ce3bc | 179 | /* RFC2631 KDF */ |
0f113f3e MC |
180 | int DH_KDF_X9_42(unsigned char *out, size_t outlen, |
181 | const unsigned char *Z, size_t Zlen, | |
182 | ASN1_OBJECT *key_oid, | |
183 | const unsigned char *ukm, size_t ukmlen, const EVP_MD *md); | |
e968561d | 184 | # endif |
0f113f3e | 185 | |
fd809cfd RL |
186 | void DH_get0_pqg(const DH *dh, |
187 | const BIGNUM **p, const BIGNUM **q, const BIGNUM **g); | |
0aeddcfa | 188 | int DH_set0_pqg(DH *dh, BIGNUM *p, BIGNUM *q, BIGNUM *g); |
fd809cfd RL |
189 | void DH_get0_key(const DH *dh, |
190 | const BIGNUM **pub_key, const BIGNUM **priv_key); | |
0aeddcfa | 191 | int DH_set0_key(DH *dh, BIGNUM *pub_key, BIGNUM *priv_key); |
6db7fadf DMSP |
192 | const BIGNUM *DH_get0_p(const DH *dh); |
193 | const BIGNUM *DH_get0_q(const DH *dh); | |
194 | const BIGNUM *DH_get0_g(const DH *dh); | |
195 | const BIGNUM *DH_get0_priv_key(const DH *dh); | |
196 | const BIGNUM *DH_get0_pub_key(const DH *dh); | |
0aeddcfa MC |
197 | void DH_clear_flags(DH *dh, int flags); |
198 | int DH_test_flags(const DH *dh, int flags); | |
199 | void DH_set_flags(DH *dh, int flags); | |
200 | ENGINE *DH_get0_engine(DH *d); | |
201 | long DH_get_length(const DH *dh); | |
202 | int DH_set_length(DH *dh, long length); | |
203 | ||
17e01abb MC |
204 | DH_METHOD *DH_meth_new(const char *name, int flags); |
205 | void DH_meth_free(DH_METHOD *dhm); | |
206 | DH_METHOD *DH_meth_dup(const DH_METHOD *dhm); | |
207 | const char *DH_meth_get0_name(const DH_METHOD *dhm); | |
208 | int DH_meth_set1_name(DH_METHOD *dhm, const char *name); | |
693be9a2 | 209 | int DH_meth_get_flags(const DH_METHOD *dhm); |
17e01abb MC |
210 | int DH_meth_set_flags(DH_METHOD *dhm, int flags); |
211 | void *DH_meth_get0_app_data(const DH_METHOD *dhm); | |
212 | int DH_meth_set0_app_data(DH_METHOD *dhm, void *app_data); | |
213 | int (*DH_meth_get_generate_key(const DH_METHOD *dhm)) (DH *); | |
214 | int DH_meth_set_generate_key(DH_METHOD *dhm, int (*generate_key) (DH *)); | |
215 | int (*DH_meth_get_compute_key(const DH_METHOD *dhm)) | |
216 | (unsigned char *key, const BIGNUM *pub_key, DH *dh); | |
217 | int DH_meth_set_compute_key(DH_METHOD *dhm, | |
218 | int (*compute_key) (unsigned char *key, const BIGNUM *pub_key, DH *dh)); | |
219 | int (*DH_meth_get_bn_mod_exp(const DH_METHOD *dhm)) | |
220 | (const DH *, BIGNUM *, const BIGNUM *, const BIGNUM *, const BIGNUM *, | |
221 | BN_CTX *, BN_MONT_CTX *); | |
222 | int DH_meth_set_bn_mod_exp(DH_METHOD *dhm, | |
223 | int (*bn_mod_exp) (const DH *, BIGNUM *, const BIGNUM *, const BIGNUM *, | |
224 | const BIGNUM *, BN_CTX *, BN_MONT_CTX *)); | |
225 | int (*DH_meth_get_init(const DH_METHOD *dhm))(DH *); | |
226 | int DH_meth_set_init(DH_METHOD *dhm, int (*init)(DH *)); | |
227 | int (*DH_meth_get_finish(const DH_METHOD *dhm)) (DH *); | |
228 | int DH_meth_set_finish(DH_METHOD *dhm, int (*finish) (DH *)); | |
229 | int (*DH_meth_get_generate_params(const DH_METHOD *dhm)) | |
230 | (DH *, int, int, BN_GENCB *); | |
231 | int DH_meth_set_generate_params(DH_METHOD *dhm, | |
232 | int (*generate_params) (DH *, int, int, BN_GENCB *)); | |
233 | ||
0aeddcfa | 234 | |
0f113f3e MC |
235 | # define EVP_PKEY_CTX_set_dh_paramgen_prime_len(ctx, len) \ |
236 | EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DH, EVP_PKEY_OP_PARAMGEN, \ | |
237 | EVP_PKEY_CTRL_DH_PARAMGEN_PRIME_LEN, len, NULL) | |
238 | ||
239 | # define EVP_PKEY_CTX_set_dh_paramgen_subprime_len(ctx, len) \ | |
240 | EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DH, EVP_PKEY_OP_PARAMGEN, \ | |
241 | EVP_PKEY_CTRL_DH_PARAMGEN_SUBPRIME_LEN, len, NULL) | |
242 | ||
243 | # define EVP_PKEY_CTX_set_dh_paramgen_type(ctx, typ) \ | |
244 | EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DH, EVP_PKEY_OP_PARAMGEN, \ | |
245 | EVP_PKEY_CTRL_DH_PARAMGEN_TYPE, typ, NULL) | |
246 | ||
247 | # define EVP_PKEY_CTX_set_dh_paramgen_generator(ctx, gen) \ | |
248 | EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DH, EVP_PKEY_OP_PARAMGEN, \ | |
249 | EVP_PKEY_CTRL_DH_PARAMGEN_GENERATOR, gen, NULL) | |
250 | ||
251 | # define EVP_PKEY_CTX_set_dh_rfc5114(ctx, gen) \ | |
252 | EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DHX, EVP_PKEY_OP_PARAMGEN, \ | |
253 | EVP_PKEY_CTRL_DH_RFC5114, gen, NULL) | |
254 | ||
255 | # define EVP_PKEY_CTX_set_dhx_rfc5114(ctx, gen) \ | |
256 | EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DHX, EVP_PKEY_OP_PARAMGEN, \ | |
257 | EVP_PKEY_CTRL_DH_RFC5114, gen, NULL) | |
258 | ||
d59d853a DSH |
259 | # define EVP_PKEY_CTX_set_dh_nid(ctx, nid) \ |
260 | EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DH, \ | |
261 | EVP_PKEY_OP_PARAMGEN | EVP_PKEY_OP_KEYGEN, \ | |
262 | EVP_PKEY_CTRL_DH_NID, nid, NULL) | |
263 | ||
35aca9ec | 264 | int EVP_PKEY_CTX_set_dh_pad(EVP_PKEY_CTX *ctx, int pad); |
f4403a1f | 265 | |
0f113f3e MC |
266 | # define EVP_PKEY_CTX_set_dh_kdf_type(ctx, kdf) \ |
267 | EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DHX, \ | |
268 | EVP_PKEY_OP_DERIVE, \ | |
269 | EVP_PKEY_CTRL_DH_KDF_TYPE, kdf, NULL) | |
270 | ||
271 | # define EVP_PKEY_CTX_get_dh_kdf_type(ctx) \ | |
272 | EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DHX, \ | |
273 | EVP_PKEY_OP_DERIVE, \ | |
274 | EVP_PKEY_CTRL_DH_KDF_TYPE, -2, NULL) | |
275 | ||
276 | # define EVP_PKEY_CTX_set0_dh_kdf_oid(ctx, oid) \ | |
277 | EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DHX, \ | |
278 | EVP_PKEY_OP_DERIVE, \ | |
37659ea4 | 279 | EVP_PKEY_CTRL_DH_KDF_OID, 0, (void *)(oid)) |
0f113f3e MC |
280 | |
281 | # define EVP_PKEY_CTX_get0_dh_kdf_oid(ctx, poid) \ | |
282 | EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DHX, \ | |
283 | EVP_PKEY_OP_DERIVE, \ | |
37659ea4 | 284 | EVP_PKEY_CTRL_GET_DH_KDF_OID, 0, (void *)(poid)) |
0f113f3e MC |
285 | |
286 | # define EVP_PKEY_CTX_set_dh_kdf_md(ctx, md) \ | |
287 | EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DHX, \ | |
288 | EVP_PKEY_OP_DERIVE, \ | |
37659ea4 | 289 | EVP_PKEY_CTRL_DH_KDF_MD, 0, (void *)(md)) |
0f113f3e MC |
290 | |
291 | # define EVP_PKEY_CTX_get_dh_kdf_md(ctx, pmd) \ | |
292 | EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DHX, \ | |
293 | EVP_PKEY_OP_DERIVE, \ | |
37659ea4 | 294 | EVP_PKEY_CTRL_GET_DH_KDF_MD, 0, (void *)(pmd)) |
0f113f3e MC |
295 | |
296 | # define EVP_PKEY_CTX_set_dh_kdf_outlen(ctx, len) \ | |
297 | EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DHX, \ | |
298 | EVP_PKEY_OP_DERIVE, \ | |
299 | EVP_PKEY_CTRL_DH_KDF_OUTLEN, len, NULL) | |
300 | ||
301 | # define EVP_PKEY_CTX_get_dh_kdf_outlen(ctx, plen) \ | |
302 | EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DHX, \ | |
303 | EVP_PKEY_OP_DERIVE, \ | |
37659ea4 | 304 | EVP_PKEY_CTRL_GET_DH_KDF_OUTLEN, 0, (void *)(plen)) |
0f113f3e MC |
305 | |
306 | # define EVP_PKEY_CTX_set0_dh_kdf_ukm(ctx, p, plen) \ | |
307 | EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DHX, \ | |
308 | EVP_PKEY_OP_DERIVE, \ | |
37659ea4 | 309 | EVP_PKEY_CTRL_DH_KDF_UKM, plen, (void *)(p)) |
0f113f3e MC |
310 | |
311 | # define EVP_PKEY_CTX_get0_dh_kdf_ukm(ctx, p) \ | |
312 | EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DHX, \ | |
313 | EVP_PKEY_OP_DERIVE, \ | |
37659ea4 | 314 | EVP_PKEY_CTRL_GET_DH_KDF_UKM, 0, (void *)(p)) |
0f113f3e MC |
315 | |
316 | # define EVP_PKEY_CTRL_DH_PARAMGEN_PRIME_LEN (EVP_PKEY_ALG_CTRL + 1) | |
317 | # define EVP_PKEY_CTRL_DH_PARAMGEN_GENERATOR (EVP_PKEY_ALG_CTRL + 2) | |
318 | # define EVP_PKEY_CTRL_DH_RFC5114 (EVP_PKEY_ALG_CTRL + 3) | |
319 | # define EVP_PKEY_CTRL_DH_PARAMGEN_SUBPRIME_LEN (EVP_PKEY_ALG_CTRL + 4) | |
320 | # define EVP_PKEY_CTRL_DH_PARAMGEN_TYPE (EVP_PKEY_ALG_CTRL + 5) | |
321 | # define EVP_PKEY_CTRL_DH_KDF_TYPE (EVP_PKEY_ALG_CTRL + 6) | |
322 | # define EVP_PKEY_CTRL_DH_KDF_MD (EVP_PKEY_ALG_CTRL + 7) | |
323 | # define EVP_PKEY_CTRL_GET_DH_KDF_MD (EVP_PKEY_ALG_CTRL + 8) | |
324 | # define EVP_PKEY_CTRL_DH_KDF_OUTLEN (EVP_PKEY_ALG_CTRL + 9) | |
325 | # define EVP_PKEY_CTRL_GET_DH_KDF_OUTLEN (EVP_PKEY_ALG_CTRL + 10) | |
326 | # define EVP_PKEY_CTRL_DH_KDF_UKM (EVP_PKEY_ALG_CTRL + 11) | |
327 | # define EVP_PKEY_CTRL_GET_DH_KDF_UKM (EVP_PKEY_ALG_CTRL + 12) | |
328 | # define EVP_PKEY_CTRL_DH_KDF_OID (EVP_PKEY_ALG_CTRL + 13) | |
329 | # define EVP_PKEY_CTRL_GET_DH_KDF_OID (EVP_PKEY_ALG_CTRL + 14) | |
d59d853a | 330 | # define EVP_PKEY_CTRL_DH_NID (EVP_PKEY_ALG_CTRL + 15) |
f4403a1f | 331 | # define EVP_PKEY_CTRL_DH_PAD (EVP_PKEY_ALG_CTRL + 16) |
bd59f2b9 DSH |
332 | |
333 | /* KDF types */ | |
0f113f3e | 334 | # define EVP_PKEY_DH_KDF_NONE 1 |
e968561d | 335 | # ifndef OPENSSL_NO_CMS |
0f113f3e | 336 | # define EVP_PKEY_DH_KDF_X9_42 2 |
e968561d | 337 | # endif |
3ba0885a | 338 | |
6d311938 | 339 | |
0cd0a820 | 340 | # ifdef __cplusplus |
d02b48c6 | 341 | } |
0cd0a820 | 342 | # endif |
3c27208f | 343 | # endif |
d02b48c6 | 344 | #endif |