VirtualBox

source: vbox/trunk/src/libs/openssl-1.1.1k/include/openssl/dh.h@ 90293

Last change on this file since 90293 was 90293, checked in by vboxsync, 4 years ago

openssl-1.1.1k: Applied and adjusted our OpenSSL changes to 1.1.1k. bugref:10072
File size: 13.1 KB
Line 
1/*
2 * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved.
3 *
4 * Licensed under the OpenSSL license (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#ifndef HEADER_DH_H
11# define HEADER_DH_H
12
13# include <openssl/opensslconf.h>
14
15# ifndef OPENSSL_NO_DH
16# include <openssl/e_os2.h>
17# include <openssl/bio.h>
18# include <openssl/asn1.h>
19# include <openssl/ossl_typ.h>
20# if OPENSSL_API_COMPAT < 0x10100000L
21# include <openssl/bn.h>
22# endif
23# include <openssl/dherr.h>
24
25# ifdef __cplusplus
26extern "C" {
27# endif
28
29# ifndef OPENSSL_DH_MAX_MODULUS_BITS
30# define OPENSSL_DH_MAX_MODULUS_BITS 10000
31# endif
32
33# define OPENSSL_DH_FIPS_MIN_MODULUS_BITS 1024
34
35# define DH_FLAG_CACHE_MONT_P 0x01
36
37# if OPENSSL_API_COMPAT < 0x10100000L
38/*
39 * Does nothing. Previously this switched off constant time behaviour.
40 */
41# define DH_FLAG_NO_EXP_CONSTTIME 0x00
42# endif
43
44/*
45 * If this flag is set the DH method is FIPS compliant and can be used in
46 * FIPS mode. This is set in the validated module method. If an application
47 * sets this flag in its own methods it is its responsibility to ensure the
48 * result is compliant.
49 */
50
51# define DH_FLAG_FIPS_METHOD 0x0400
52
53/*
54 * If this flag is set the operations normally disabled in FIPS mode are
55 * permitted it is then the applications responsibility to ensure that the
56 * usage is compliant.
57 */
58
59# define DH_FLAG_NON_FIPS_ALLOW 0x0400
60
61/* Already defined in ossl_typ.h */
62/* typedef struct dh_st DH; */
63/* typedef struct dh_method DH_METHOD; */
64
65DECLARE_ASN1_ITEM(DHparams)
66
67# define DH_GENERATOR_2 2
68/* #define DH_GENERATOR_3 3 */
69# define DH_GENERATOR_5 5
70
71/* DH_check error codes */
72# define DH_CHECK_P_NOT_PRIME 0x01
73# define DH_CHECK_P_NOT_SAFE_PRIME 0x02
74# define DH_UNABLE_TO_CHECK_GENERATOR 0x04
75# define DH_NOT_SUITABLE_GENERATOR 0x08
76# define DH_CHECK_Q_NOT_PRIME 0x10
77# define DH_CHECK_INVALID_Q_VALUE 0x20
78# define DH_CHECK_INVALID_J_VALUE 0x40
79
80/* DH_check_pub_key error codes */
81# define DH_CHECK_PUBKEY_TOO_SMALL 0x01
82# define DH_CHECK_PUBKEY_TOO_LARGE 0x02
83# define DH_CHECK_PUBKEY_INVALID 0x04
84
85/*
86 * primes p where (p-1)/2 is prime too are called "safe"; we define this for
87 * backward compatibility:
88 */
89# define DH_CHECK_P_NOT_STRONG_PRIME DH_CHECK_P_NOT_SAFE_PRIME
90
91# define d2i_DHparams_fp(fp,x) \
92 (DH *)ASN1_d2i_fp((char *(*)())DH_new, \
93 (char *(*)())d2i_DHparams, \
94 (fp), \
95 (unsigned char **)(x))
96# define i2d_DHparams_fp(fp,x) \
97 ASN1_i2d_fp(i2d_DHparams,(fp), (unsigned char *)(x))
98# define d2i_DHparams_bio(bp,x) \
99 ASN1_d2i_bio_of(DH, DH_new, d2i_DHparams, bp, x)
100# define i2d_DHparams_bio(bp,x) \
101 ASN1_i2d_bio_of_const(DH,i2d_DHparams,bp,x)
102
103# define d2i_DHxparams_fp(fp,x) \
104 (DH *)ASN1_d2i_fp((char *(*)())DH_new, \
105 (char *(*)())d2i_DHxparams, \
106 (fp), \
107 (unsigned char **)(x))
108# define i2d_DHxparams_fp(fp,x) \
109 ASN1_i2d_fp(i2d_DHxparams,(fp), (unsigned char *)(x))
110# define d2i_DHxparams_bio(bp,x) \
111 ASN1_d2i_bio_of(DH, DH_new, d2i_DHxparams, bp, x)
112# define i2d_DHxparams_bio(bp,x) \
113 ASN1_i2d_bio_of_const(DH, i2d_DHxparams, bp, x)
114
115DH *DHparams_dup(DH *);
116
117const DH_METHOD *DH_OpenSSL(void);
118
119void DH_set_default_method(const DH_METHOD *meth);
120const DH_METHOD *DH_get_default_method(void);
121int DH_set_method(DH *dh, const DH_METHOD *meth);
122DH *DH_new_method(ENGINE *engine);
123
124DH *DH_new(void);
125void DH_free(DH *dh);
126int DH_up_ref(DH *dh);
127int DH_bits(const DH *dh);
128int DH_size(const DH *dh);
129int DH_security_bits(const DH *dh);
130#define DH_get_ex_new_index(l, p, newf, dupf, freef) \
131 CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_DH, l, p, newf, dupf, freef)
132int DH_set_ex_data(DH *d, int idx, void *arg);
133void *DH_get_ex_data(DH *d, int idx);
134
135/* Deprecated version */
136DEPRECATEDIN_0_9_8(DH *DH_generate_parameters(int prime_len, int generator,
137 void (*callback) (int, int,
138 void *),
139 void *cb_arg))
140
141/* New version */
142int DH_generate_parameters_ex(DH *dh, int prime_len, int generator,
143 BN_GENCB *cb);
144
145int DH_check_params_ex(const DH *dh);
146int DH_check_ex(const DH *dh);
147int DH_check_pub_key_ex(const DH *dh, const BIGNUM *pub_key);
148int DH_check_params(const DH *dh, int *ret);
149int DH_check(const DH *dh, int *codes);
150int DH_check_pub_key(const DH *dh, const BIGNUM *pub_key, int *codes);
151int DH_generate_key(DH *dh);
152int DH_compute_key(unsigned char *key, const BIGNUM *pub_key, DH *dh);
153int DH_compute_key_padded(unsigned char *key, const BIGNUM *pub_key, DH *dh);
154DH *d2i_DHparams(DH **a, const unsigned char **pp, long length);
155int i2d_DHparams(const DH *a, unsigned char **pp);
156DH *d2i_DHxparams(DH **a, const unsigned char **pp, long length);
157int i2d_DHxparams(const DH *a, unsigned char **pp);
158# ifndef OPENSSL_NO_STDIO
159int DHparams_print_fp(FILE *fp, const DH *x);
160# endif
161int DHparams_print(BIO *bp, const DH *x);
162
163/* RFC 5114 parameters */
164DH *DH_get_1024_160(void);
165DH *DH_get_2048_224(void);
166DH *DH_get_2048_256(void);
167
168/* Named parameters, currently RFC7919 */
169DH *DH_new_by_nid(int nid);
170int DH_get_nid(const DH *dh);
171
172# ifndef OPENSSL_NO_CMS
173/* RFC2631 KDF */
174int DH_KDF_X9_42(unsigned char *out, size_t outlen,
175 const unsigned char *Z, size_t Zlen,
176 ASN1_OBJECT *key_oid,
177 const unsigned char *ukm, size_t ukmlen, const EVP_MD *md);
178# endif
179
180void DH_get0_pqg(const DH *dh,
181 const BIGNUM **p, const BIGNUM **q, const BIGNUM **g);
182int DH_set0_pqg(DH *dh, BIGNUM *p, BIGNUM *q, BIGNUM *g);
183void DH_get0_key(const DH *dh,
184 const BIGNUM **pub_key, const BIGNUM **priv_key);
185int DH_set0_key(DH *dh, BIGNUM *pub_key, BIGNUM *priv_key);
186const BIGNUM *DH_get0_p(const DH *dh);
187const BIGNUM *DH_get0_q(const DH *dh);
188const BIGNUM *DH_get0_g(const DH *dh);
189const BIGNUM *DH_get0_priv_key(const DH *dh);
190const BIGNUM *DH_get0_pub_key(const DH *dh);
191void DH_clear_flags(DH *dh, int flags);
192int DH_test_flags(const DH *dh, int flags);
193void DH_set_flags(DH *dh, int flags);
194ENGINE *DH_get0_engine(DH *d);
195long DH_get_length(const DH *dh);
196int DH_set_length(DH *dh, long length);
197
198DH_METHOD *DH_meth_new(const char *name, int flags);
199void DH_meth_free(DH_METHOD *dhm);
200DH_METHOD *DH_meth_dup(const DH_METHOD *dhm);
201const char *DH_meth_get0_name(const DH_METHOD *dhm);
202int DH_meth_set1_name(DH_METHOD *dhm, const char *name);
203int DH_meth_get_flags(const DH_METHOD *dhm);
204int DH_meth_set_flags(DH_METHOD *dhm, int flags);
205void *DH_meth_get0_app_data(const DH_METHOD *dhm);
206int DH_meth_set0_app_data(DH_METHOD *dhm, void *app_data);
207int (*DH_meth_get_generate_key(const DH_METHOD *dhm)) (DH *);
208int DH_meth_set_generate_key(DH_METHOD *dhm, int (*generate_key) (DH *));
209int (*DH_meth_get_compute_key(const DH_METHOD *dhm))
210 (unsigned char *key, const BIGNUM *pub_key, DH *dh);
211int DH_meth_set_compute_key(DH_METHOD *dhm,
212 int (*compute_key) (unsigned char *key, const BIGNUM *pub_key, DH *dh));
213int (*DH_meth_get_bn_mod_exp(const DH_METHOD *dhm))
214 (const DH *, BIGNUM *, const BIGNUM *, const BIGNUM *, const BIGNUM *,
215 BN_CTX *, BN_MONT_CTX *);
216int DH_meth_set_bn_mod_exp(DH_METHOD *dhm,
217 int (*bn_mod_exp) (const DH *, BIGNUM *, const BIGNUM *, const BIGNUM *,
218 const BIGNUM *, BN_CTX *, BN_MONT_CTX *));
219int (*DH_meth_get_init(const DH_METHOD *dhm))(DH *);
220int DH_meth_set_init(DH_METHOD *dhm, int (*init)(DH *));
221int (*DH_meth_get_finish(const DH_METHOD *dhm)) (DH *);
222int DH_meth_set_finish(DH_METHOD *dhm, int (*finish) (DH *));
223int (*DH_meth_get_generate_params(const DH_METHOD *dhm))
224 (DH *, int, int, BN_GENCB *);
225int DH_meth_set_generate_params(DH_METHOD *dhm,
226 int (*generate_params) (DH *, int, int, BN_GENCB *));
227
228
229# define EVP_PKEY_CTX_set_dh_paramgen_prime_len(ctx, len) \
230 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DH, EVP_PKEY_OP_PARAMGEN, \
231 EVP_PKEY_CTRL_DH_PARAMGEN_PRIME_LEN, len, NULL)
232
233# define EVP_PKEY_CTX_set_dh_paramgen_subprime_len(ctx, len) \
234 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DH, EVP_PKEY_OP_PARAMGEN, \
235 EVP_PKEY_CTRL_DH_PARAMGEN_SUBPRIME_LEN, len, NULL)
236
237# define EVP_PKEY_CTX_set_dh_paramgen_type(ctx, typ) \
238 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DH, EVP_PKEY_OP_PARAMGEN, \
239 EVP_PKEY_CTRL_DH_PARAMGEN_TYPE, typ, NULL)
240
241# define EVP_PKEY_CTX_set_dh_paramgen_generator(ctx, gen) \
242 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DH, EVP_PKEY_OP_PARAMGEN, \
243 EVP_PKEY_CTRL_DH_PARAMGEN_GENERATOR, gen, NULL)
244
245# define EVP_PKEY_CTX_set_dh_rfc5114(ctx, gen) \
246 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DHX, EVP_PKEY_OP_PARAMGEN, \
247 EVP_PKEY_CTRL_DH_RFC5114, gen, NULL)
248
249# define EVP_PKEY_CTX_set_dhx_rfc5114(ctx, gen) \
250 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DHX, EVP_PKEY_OP_PARAMGEN, \
251 EVP_PKEY_CTRL_DH_RFC5114, gen, NULL)
252
253# define EVP_PKEY_CTX_set_dh_nid(ctx, nid) \
254 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DH, \
255 EVP_PKEY_OP_PARAMGEN | EVP_PKEY_OP_KEYGEN, \
256 EVP_PKEY_CTRL_DH_NID, nid, NULL)
257
258# define EVP_PKEY_CTX_set_dh_pad(ctx, pad) \
259 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DH, EVP_PKEY_OP_DERIVE, \
260 EVP_PKEY_CTRL_DH_PAD, pad, NULL)
261
262# define EVP_PKEY_CTX_set_dh_kdf_type(ctx, kdf) \
263 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DHX, \
264 EVP_PKEY_OP_DERIVE, \
265 EVP_PKEY_CTRL_DH_KDF_TYPE, kdf, NULL)
266
267# define EVP_PKEY_CTX_get_dh_kdf_type(ctx) \
268 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DHX, \
269 EVP_PKEY_OP_DERIVE, \
270 EVP_PKEY_CTRL_DH_KDF_TYPE, -2, NULL)
271
272# define EVP_PKEY_CTX_set0_dh_kdf_oid(ctx, oid) \
273 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DHX, \
274 EVP_PKEY_OP_DERIVE, \
275 EVP_PKEY_CTRL_DH_KDF_OID, 0, (void *)(oid))
276
277# define EVP_PKEY_CTX_get0_dh_kdf_oid(ctx, poid) \
278 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DHX, \
279 EVP_PKEY_OP_DERIVE, \
280 EVP_PKEY_CTRL_GET_DH_KDF_OID, 0, (void *)(poid))
281
282# define EVP_PKEY_CTX_set_dh_kdf_md(ctx, md) \
283 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DHX, \
284 EVP_PKEY_OP_DERIVE, \
285 EVP_PKEY_CTRL_DH_KDF_MD, 0, (void *)(md))
286
287# define EVP_PKEY_CTX_get_dh_kdf_md(ctx, pmd) \
288 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DHX, \
289 EVP_PKEY_OP_DERIVE, \
290 EVP_PKEY_CTRL_GET_DH_KDF_MD, 0, (void *)(pmd))
291
292# define EVP_PKEY_CTX_set_dh_kdf_outlen(ctx, len) \
293 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DHX, \
294 EVP_PKEY_OP_DERIVE, \
295 EVP_PKEY_CTRL_DH_KDF_OUTLEN, len, NULL)
296
297# define EVP_PKEY_CTX_get_dh_kdf_outlen(ctx, plen) \
298 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DHX, \
299 EVP_PKEY_OP_DERIVE, \
300 EVP_PKEY_CTRL_GET_DH_KDF_OUTLEN, 0, (void *)(plen))
301
302# define EVP_PKEY_CTX_set0_dh_kdf_ukm(ctx, p, plen) \
303 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DHX, \
304 EVP_PKEY_OP_DERIVE, \
305 EVP_PKEY_CTRL_DH_KDF_UKM, plen, (void *)(p))
306
307# define EVP_PKEY_CTX_get0_dh_kdf_ukm(ctx, p) \
308 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DHX, \
309 EVP_PKEY_OP_DERIVE, \
310 EVP_PKEY_CTRL_GET_DH_KDF_UKM, 0, (void *)(p))
311
312# define EVP_PKEY_CTRL_DH_PARAMGEN_PRIME_LEN (EVP_PKEY_ALG_CTRL + 1)
313# define EVP_PKEY_CTRL_DH_PARAMGEN_GENERATOR (EVP_PKEY_ALG_CTRL + 2)
314# define EVP_PKEY_CTRL_DH_RFC5114 (EVP_PKEY_ALG_CTRL + 3)
315# define EVP_PKEY_CTRL_DH_PARAMGEN_SUBPRIME_LEN (EVP_PKEY_ALG_CTRL + 4)
316# define EVP_PKEY_CTRL_DH_PARAMGEN_TYPE (EVP_PKEY_ALG_CTRL + 5)
317# define EVP_PKEY_CTRL_DH_KDF_TYPE (EVP_PKEY_ALG_CTRL + 6)
318# define EVP_PKEY_CTRL_DH_KDF_MD (EVP_PKEY_ALG_CTRL + 7)
319# define EVP_PKEY_CTRL_GET_DH_KDF_MD (EVP_PKEY_ALG_CTRL + 8)
320# define EVP_PKEY_CTRL_DH_KDF_OUTLEN (EVP_PKEY_ALG_CTRL + 9)
321# define EVP_PKEY_CTRL_GET_DH_KDF_OUTLEN (EVP_PKEY_ALG_CTRL + 10)
322# define EVP_PKEY_CTRL_DH_KDF_UKM (EVP_PKEY_ALG_CTRL + 11)
323# define EVP_PKEY_CTRL_GET_DH_KDF_UKM (EVP_PKEY_ALG_CTRL + 12)
324# define EVP_PKEY_CTRL_DH_KDF_OID (EVP_PKEY_ALG_CTRL + 13)
325# define EVP_PKEY_CTRL_GET_DH_KDF_OID (EVP_PKEY_ALG_CTRL + 14)
326# define EVP_PKEY_CTRL_DH_NID (EVP_PKEY_ALG_CTRL + 15)
327# define EVP_PKEY_CTRL_DH_PAD (EVP_PKEY_ALG_CTRL + 16)
328
329/* KDF types */
330# define EVP_PKEY_DH_KDF_NONE 1
331# ifndef OPENSSL_NO_CMS
332# define EVP_PKEY_DH_KDF_X9_42 2
333# endif
334
335
336# ifdef __cplusplus
337}
338# endif
339# endif
340#endif
Note: See TracBrowser for help on using the repository browser.

© 2024 Oracle Support Privacy / Do Not Sell My Info Terms of Use Trademark Policy Automated Access Etiquette