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source: vbox/trunk/src/libs/openssl-3.4.1/include/openssl/rsa.h

Last change on this file was 109052, checked in by vboxsync, 3 weeks ago

openssl-3.4.1: Applied our changes, regenerated files, added missing files and functions. This time with a three way merge. ​bugref:10890
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1/*
2 * Copyright 1995-2021 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#ifndef OPENSSL_RSA_H
11# define OPENSSL_RSA_H
12# pragma once
13
14# include <openssl/macros.h>
15# ifndef OPENSSL_NO_DEPRECATED_3_0
16# define HEADER_RSA_H
17# endif
18
19# include <openssl/opensslconf.h>
20
21# include <openssl/asn1.h>
22# include <openssl/bio.h>
23# include <openssl/crypto.h>
24# include <openssl/types.h>
25# ifndef OPENSSL_NO_DEPRECATED_1_1_0
26# include <openssl/bn.h>
27# endif
28# include <openssl/rsaerr.h>
29# include <openssl/safestack.h>
30# ifndef OPENSSL_NO_STDIO
31# include <stdio.h>
32# endif
33
34# ifdef __cplusplus
35extern "C" {
36# endif
37
38# ifndef OPENSSL_RSA_MAX_MODULUS_BITS
39# define OPENSSL_RSA_MAX_MODULUS_BITS 16384
40# endif
41
42# define RSA_3 0x3L
43# define RSA_F4 0x10001L
44
45# ifndef OPENSSL_NO_DEPRECATED_3_0
46/* The types RSA and RSA_METHOD are defined in ossl_typ.h */
47
48# define OPENSSL_RSA_FIPS_MIN_MODULUS_BITS 2048
49
50# ifndef OPENSSL_RSA_SMALL_MODULUS_BITS
51# define OPENSSL_RSA_SMALL_MODULUS_BITS 3072
52# endif
53
54/* exponent limit enforced for "large" modulus only */
55# ifndef OPENSSL_RSA_MAX_PUBEXP_BITS
56# define OPENSSL_RSA_MAX_PUBEXP_BITS 64
57# endif
58/* based on RFC 8017 appendix A.1.2 */
59# define RSA_ASN1_VERSION_DEFAULT 0
60# define RSA_ASN1_VERSION_MULTI 1
61
62# define RSA_DEFAULT_PRIME_NUM 2
63
64# define RSA_METHOD_FLAG_NO_CHECK 0x0001
65# define RSA_FLAG_CACHE_PUBLIC 0x0002
66# define RSA_FLAG_CACHE_PRIVATE 0x0004
67# define RSA_FLAG_BLINDING 0x0008
68# define RSA_FLAG_THREAD_SAFE 0x0010
69/*
70 * This flag means the private key operations will be handled by rsa_mod_exp
71 * and that they do not depend on the private key components being present:
72 * for example a key stored in external hardware. Without this flag
73 * bn_mod_exp gets called when private key components are absent.
74 */
75# define RSA_FLAG_EXT_PKEY 0x0020
76
77/*
78 * new with 0.9.6j and 0.9.7b; the built-in
79 * RSA implementation now uses blinding by
80 * default (ignoring RSA_FLAG_BLINDING),
81 * but other engines might not need it
82 */
83# define RSA_FLAG_NO_BLINDING 0x0080
84# endif /* OPENSSL_NO_DEPRECATED_3_0 */
85/*
86 * Does nothing. Previously this switched off constant time behaviour.
87 */
88# ifndef OPENSSL_NO_DEPRECATED_1_1_0
89# define RSA_FLAG_NO_CONSTTIME 0x0000
90# endif
91/* deprecated name for the flag*/
92/*
93 * new with 0.9.7h; the built-in RSA
94 * implementation now uses constant time
95 * modular exponentiation for secret exponents
96 * by default. This flag causes the
97 * faster variable sliding window method to
98 * be used for all exponents.
99 */
100# ifndef OPENSSL_NO_DEPRECATED_0_9_8
101# define RSA_FLAG_NO_EXP_CONSTTIME RSA_FLAG_NO_CONSTTIME
102# endif
103
104/*-
105 * New with 3.0: use part of the flags to denote exact type of RSA key,
106 * some of which are limited to specific signature and encryption schemes.
107 * These different types share the same RSA structure, but indicate the
108 * use of certain fields in that structure.
109 * Currently known are:
110 * RSA - this is the "normal" unlimited RSA structure (typenum 0)
111 * RSASSA-PSS - indicates that the PSS parameters are used.
112 * RSAES-OAEP - no specific field used for the moment, but OAEP padding
113 * is expected. (currently unused)
114 *
115 * 4 bits allow for 16 types
116 */
117# define RSA_FLAG_TYPE_MASK 0xF000
118# define RSA_FLAG_TYPE_RSA 0x0000
119# define RSA_FLAG_TYPE_RSASSAPSS 0x1000
120# define RSA_FLAG_TYPE_RSAESOAEP 0x2000
121
122int EVP_PKEY_CTX_set_rsa_padding(EVP_PKEY_CTX *ctx, int pad_mode);
123int EVP_PKEY_CTX_get_rsa_padding(EVP_PKEY_CTX *ctx, int *pad_mode);
124
125int EVP_PKEY_CTX_set_rsa_pss_saltlen(EVP_PKEY_CTX *ctx, int saltlen);
126int EVP_PKEY_CTX_get_rsa_pss_saltlen(EVP_PKEY_CTX *ctx, int *saltlen);
127
128int EVP_PKEY_CTX_set_rsa_keygen_bits(EVP_PKEY_CTX *ctx, int bits);
129int EVP_PKEY_CTX_set1_rsa_keygen_pubexp(EVP_PKEY_CTX *ctx, BIGNUM *pubexp);
130int EVP_PKEY_CTX_set_rsa_keygen_primes(EVP_PKEY_CTX *ctx, int primes);
131int EVP_PKEY_CTX_set_rsa_pss_keygen_saltlen(EVP_PKEY_CTX *ctx, int saltlen);
132# ifndef OPENSSL_NO_DEPRECATED_3_0
133OSSL_DEPRECATEDIN_3_0
134int EVP_PKEY_CTX_set_rsa_keygen_pubexp(EVP_PKEY_CTX *ctx, BIGNUM *pubexp);
135# endif
136
137/* Salt length matches digest */
138# define RSA_PSS_SALTLEN_DIGEST -1
139/* Verify only: auto detect salt length */
140# define RSA_PSS_SALTLEN_AUTO -2
141/* Set salt length to maximum possible */
142# define RSA_PSS_SALTLEN_MAX -3
143/* Auto-detect on verify, set salt length to min(maximum possible, digest
144 * length) on sign */
145# define RSA_PSS_SALTLEN_AUTO_DIGEST_MAX -4
146/* Old compatible max salt length for sign only */
147# define RSA_PSS_SALTLEN_MAX_SIGN -2
148
149int EVP_PKEY_CTX_set_rsa_mgf1_md(EVP_PKEY_CTX *ctx, const EVP_MD *md);
150int EVP_PKEY_CTX_set_rsa_mgf1_md_name(EVP_PKEY_CTX *ctx, const char *mdname,
151 const char *mdprops);
152int EVP_PKEY_CTX_get_rsa_mgf1_md(EVP_PKEY_CTX *ctx, const EVP_MD **md);
153int EVP_PKEY_CTX_get_rsa_mgf1_md_name(EVP_PKEY_CTX *ctx, char *name,
154 size_t namelen);
155int EVP_PKEY_CTX_set_rsa_pss_keygen_mgf1_md(EVP_PKEY_CTX *ctx, const EVP_MD *md);
156int EVP_PKEY_CTX_set_rsa_pss_keygen_mgf1_md_name(EVP_PKEY_CTX *ctx,
157 const char *mdname);
158
159int EVP_PKEY_CTX_set_rsa_pss_keygen_md(EVP_PKEY_CTX *ctx, const EVP_MD *md);
160int EVP_PKEY_CTX_set_rsa_pss_keygen_md_name(EVP_PKEY_CTX *ctx,
161 const char *mdname,
162 const char *mdprops);
163
164int EVP_PKEY_CTX_set_rsa_oaep_md(EVP_PKEY_CTX *ctx, const EVP_MD *md);
165int EVP_PKEY_CTX_set_rsa_oaep_md_name(EVP_PKEY_CTX *ctx, const char *mdname,
166 const char *mdprops);
167int EVP_PKEY_CTX_get_rsa_oaep_md(EVP_PKEY_CTX *ctx, const EVP_MD **md);
168int EVP_PKEY_CTX_get_rsa_oaep_md_name(EVP_PKEY_CTX *ctx, char *name,
169 size_t namelen);
170int EVP_PKEY_CTX_set0_rsa_oaep_label(EVP_PKEY_CTX *ctx, void *label, int llen);
171int EVP_PKEY_CTX_get0_rsa_oaep_label(EVP_PKEY_CTX *ctx, unsigned char **label);
172
173# define EVP_PKEY_CTRL_RSA_PADDING (EVP_PKEY_ALG_CTRL + 1)
174# define EVP_PKEY_CTRL_RSA_PSS_SALTLEN (EVP_PKEY_ALG_CTRL + 2)
175
176# define EVP_PKEY_CTRL_RSA_KEYGEN_BITS (EVP_PKEY_ALG_CTRL + 3)
177# define EVP_PKEY_CTRL_RSA_KEYGEN_PUBEXP (EVP_PKEY_ALG_CTRL + 4)
178# define EVP_PKEY_CTRL_RSA_MGF1_MD (EVP_PKEY_ALG_CTRL + 5)
179
180# define EVP_PKEY_CTRL_GET_RSA_PADDING (EVP_PKEY_ALG_CTRL + 6)
181# define EVP_PKEY_CTRL_GET_RSA_PSS_SALTLEN (EVP_PKEY_ALG_CTRL + 7)
182# define EVP_PKEY_CTRL_GET_RSA_MGF1_MD (EVP_PKEY_ALG_CTRL + 8)
183
184# define EVP_PKEY_CTRL_RSA_OAEP_MD (EVP_PKEY_ALG_CTRL + 9)
185# define EVP_PKEY_CTRL_RSA_OAEP_LABEL (EVP_PKEY_ALG_CTRL + 10)
186
187# define EVP_PKEY_CTRL_GET_RSA_OAEP_MD (EVP_PKEY_ALG_CTRL + 11)
188# define EVP_PKEY_CTRL_GET_RSA_OAEP_LABEL (EVP_PKEY_ALG_CTRL + 12)
189
190# define EVP_PKEY_CTRL_RSA_KEYGEN_PRIMES (EVP_PKEY_ALG_CTRL + 13)
191
192# define EVP_PKEY_CTRL_RSA_IMPLICIT_REJECTION (EVP_PKEY_ALG_CTRL + 14)
193
194# define RSA_PKCS1_PADDING 1
195# define RSA_NO_PADDING 3
196# define RSA_PKCS1_OAEP_PADDING 4
197# define RSA_X931_PADDING 5
198
199/* EVP_PKEY_ only */
200# define RSA_PKCS1_PSS_PADDING 6
201# define RSA_PKCS1_WITH_TLS_PADDING 7
202
203/* internal RSA_ only */
204# define RSA_PKCS1_NO_IMPLICIT_REJECT_PADDING 8
205
206# define RSA_PKCS1_PADDING_SIZE 11
207
208# define RSA_set_app_data(s,arg) RSA_set_ex_data(s,0,arg)
209# define RSA_get_app_data(s) RSA_get_ex_data(s,0)
210
211# ifndef OPENSSL_NO_DEPRECATED_3_0
212OSSL_DEPRECATEDIN_3_0 RSA *RSA_new(void);
213OSSL_DEPRECATEDIN_3_0 RSA *RSA_new_method(ENGINE *engine);
214OSSL_DEPRECATEDIN_3_0 int RSA_bits(const RSA *rsa);
215OSSL_DEPRECATEDIN_3_0 int RSA_size(const RSA *rsa);
216OSSL_DEPRECATEDIN_3_0 int RSA_security_bits(const RSA *rsa);
217
218OSSL_DEPRECATEDIN_3_0 int RSA_set0_key(RSA *r, BIGNUM *n, BIGNUM *e, BIGNUM *d);
219OSSL_DEPRECATEDIN_3_0 int RSA_set0_factors(RSA *r, BIGNUM *p, BIGNUM *q);
220OSSL_DEPRECATEDIN_3_0 int RSA_set0_crt_params(RSA *r,
221 BIGNUM *dmp1, BIGNUM *dmq1,
222 BIGNUM *iqmp);
223OSSL_DEPRECATEDIN_3_0 int RSA_set0_multi_prime_params(RSA *r,
224 BIGNUM *primes[],
225 BIGNUM *exps[],
226 BIGNUM *coeffs[],
227 int pnum);
228OSSL_DEPRECATEDIN_3_0 void RSA_get0_key(const RSA *r,
229 const BIGNUM **n, const BIGNUM **e,
230 const BIGNUM **d);
231OSSL_DEPRECATEDIN_3_0 void RSA_get0_factors(const RSA *r,
232 const BIGNUM **p, const BIGNUM **q);
233OSSL_DEPRECATEDIN_3_0 int RSA_get_multi_prime_extra_count(const RSA *r);
234OSSL_DEPRECATEDIN_3_0 int RSA_get0_multi_prime_factors(const RSA *r,
235 const BIGNUM *primes[]);
236OSSL_DEPRECATEDIN_3_0 void RSA_get0_crt_params(const RSA *r,
237 const BIGNUM **dmp1,
238 const BIGNUM **dmq1,
239 const BIGNUM **iqmp);
240OSSL_DEPRECATEDIN_3_0
241int RSA_get0_multi_prime_crt_params(const RSA *r, const BIGNUM *exps[],
242 const BIGNUM *coeffs[]);
243OSSL_DEPRECATEDIN_3_0 const BIGNUM *RSA_get0_n(const RSA *d);
244OSSL_DEPRECATEDIN_3_0 const BIGNUM *RSA_get0_e(const RSA *d);
245OSSL_DEPRECATEDIN_3_0 const BIGNUM *RSA_get0_d(const RSA *d);
246OSSL_DEPRECATEDIN_3_0 const BIGNUM *RSA_get0_p(const RSA *d);
247OSSL_DEPRECATEDIN_3_0 const BIGNUM *RSA_get0_q(const RSA *d);
248OSSL_DEPRECATEDIN_3_0 const BIGNUM *RSA_get0_dmp1(const RSA *r);
249OSSL_DEPRECATEDIN_3_0 const BIGNUM *RSA_get0_dmq1(const RSA *r);
250OSSL_DEPRECATEDIN_3_0 const BIGNUM *RSA_get0_iqmp(const RSA *r);
251OSSL_DEPRECATEDIN_3_0 const RSA_PSS_PARAMS *RSA_get0_pss_params(const RSA *r);
252OSSL_DEPRECATEDIN_3_0 void RSA_clear_flags(RSA *r, int flags);
253OSSL_DEPRECATEDIN_3_0 int RSA_test_flags(const RSA *r, int flags);
254OSSL_DEPRECATEDIN_3_0 void RSA_set_flags(RSA *r, int flags);
255OSSL_DEPRECATEDIN_3_0 int RSA_get_version(RSA *r);
256OSSL_DEPRECATEDIN_3_0 ENGINE *RSA_get0_engine(const RSA *r);
257# endif /* !OPENSSL_NO_DEPRECATED_3_0 */
258
259# define EVP_RSA_gen(bits) \
260 EVP_PKEY_Q_keygen(NULL, NULL, "RSA", (size_t)(0 + (bits)))
261
262/* Deprecated version */
263# ifndef OPENSSL_NO_DEPRECATED_0_9_8
264OSSL_DEPRECATEDIN_0_9_8 RSA *RSA_generate_key(int bits, unsigned long e, void
265 (*callback) (int, int, void *),
266 void *cb_arg);
267# endif
268
269/* New version */
270# ifndef OPENSSL_NO_DEPRECATED_3_0
271OSSL_DEPRECATEDIN_3_0 int RSA_generate_key_ex(RSA *rsa, int bits, BIGNUM *e,
272 BN_GENCB *cb);
273/* Multi-prime version */
274OSSL_DEPRECATEDIN_3_0 int RSA_generate_multi_prime_key(RSA *rsa, int bits,
275 int primes, BIGNUM *e,
276 BN_GENCB *cb);
277
278OSSL_DEPRECATEDIN_3_0
279int RSA_X931_derive_ex(RSA *rsa, BIGNUM *p1, BIGNUM *p2,
280 BIGNUM *q1, BIGNUM *q2,
281 const BIGNUM *Xp1, const BIGNUM *Xp2,
282 const BIGNUM *Xp, const BIGNUM *Xq1,
283 const BIGNUM *Xq2, const BIGNUM *Xq,
284 const BIGNUM *e, BN_GENCB *cb);
285OSSL_DEPRECATEDIN_3_0 int RSA_X931_generate_key_ex(RSA *rsa, int bits,
286 const BIGNUM *e,
287 BN_GENCB *cb);
288
289OSSL_DEPRECATEDIN_3_0 int RSA_check_key(const RSA *);
290OSSL_DEPRECATEDIN_3_0 int RSA_check_key_ex(const RSA *, BN_GENCB *cb);
291 /* next 4 return -1 on error */
292OSSL_DEPRECATEDIN_3_0
293int RSA_public_encrypt(int flen, const unsigned char *from, unsigned char *to,
294 RSA *rsa, int padding);
295OSSL_DEPRECATEDIN_3_0
296int RSA_private_encrypt(int flen, const unsigned char *from, unsigned char *to,
297 RSA *rsa, int padding);
298OSSL_DEPRECATEDIN_3_0
299int RSA_public_decrypt(int flen, const unsigned char *from, unsigned char *to,
300 RSA *rsa, int padding);
301OSSL_DEPRECATEDIN_3_0
302int RSA_private_decrypt(int flen, const unsigned char *from, unsigned char *to,
303 RSA *rsa, int padding);
304OSSL_DEPRECATEDIN_3_0 void RSA_free(RSA *r);
305/* "up" the RSA object's reference count */
306OSSL_DEPRECATEDIN_3_0 int RSA_up_ref(RSA *r);
307OSSL_DEPRECATEDIN_3_0 int RSA_flags(const RSA *r);
308
309OSSL_DEPRECATEDIN_3_0 void RSA_set_default_method(const RSA_METHOD *meth);
310OSSL_DEPRECATEDIN_3_0 const RSA_METHOD *RSA_get_default_method(void);
311OSSL_DEPRECATEDIN_3_0 const RSA_METHOD *RSA_null_method(void);
312OSSL_DEPRECATEDIN_3_0 const RSA_METHOD *RSA_get_method(const RSA *rsa);
313OSSL_DEPRECATEDIN_3_0 int RSA_set_method(RSA *rsa, const RSA_METHOD *meth);
314
315/* these are the actual RSA functions */
316OSSL_DEPRECATEDIN_3_0 const RSA_METHOD *RSA_PKCS1_OpenSSL(void);
317
318DECLARE_ASN1_ENCODE_FUNCTIONS_name_attr(OSSL_DEPRECATEDIN_3_0,
319 RSA, RSAPublicKey)
320DECLARE_ASN1_ENCODE_FUNCTIONS_name_attr(OSSL_DEPRECATEDIN_3_0,
321 RSA, RSAPrivateKey)
322# endif /* !OPENSSL_NO_DEPRECATED_3_0 */
323
324int RSA_pkey_ctx_ctrl(EVP_PKEY_CTX *ctx, int optype, int cmd, int p1, void *p2);
325
326struct rsa_pss_params_st {
327 X509_ALGOR *hashAlgorithm;
328 X509_ALGOR *maskGenAlgorithm;
329 ASN1_INTEGER *saltLength;
330 ASN1_INTEGER *trailerField;
331 /* Decoded hash algorithm from maskGenAlgorithm */
332 X509_ALGOR *maskHash;
333};
334
335DECLARE_ASN1_FUNCTIONS(RSA_PSS_PARAMS)
336DECLARE_ASN1_DUP_FUNCTION(RSA_PSS_PARAMS)
337
338typedef struct rsa_oaep_params_st {
339 X509_ALGOR *hashFunc;
340 X509_ALGOR *maskGenFunc;
341 X509_ALGOR *pSourceFunc;
342 /* Decoded hash algorithm from maskGenFunc */
343 X509_ALGOR *maskHash;
344} RSA_OAEP_PARAMS;
345
346DECLARE_ASN1_FUNCTIONS(RSA_OAEP_PARAMS)
347
348# ifndef OPENSSL_NO_DEPRECATED_3_0
349# ifndef OPENSSL_NO_STDIO
350OSSL_DEPRECATEDIN_3_0 int RSA_print_fp(FILE *fp, const RSA *r, int offset);
351# endif
352
353OSSL_DEPRECATEDIN_3_0 int RSA_print(BIO *bp, const RSA *r, int offset);
354
355/*
356 * The following 2 functions sign and verify a X509_SIG ASN1 object inside
357 * PKCS#1 padded RSA encryption
358 */
359OSSL_DEPRECATEDIN_3_0 int RSA_sign(int type, const unsigned char *m,
360 unsigned int m_length, unsigned char *sigret,
361 unsigned int *siglen, RSA *rsa);
362OSSL_DEPRECATEDIN_3_0 int RSA_verify(int type, const unsigned char *m,
363 unsigned int m_length,
364 const unsigned char *sigbuf,
365 unsigned int siglen, RSA *rsa);
366
367/*
368 * The following 2 function sign and verify a ASN1_OCTET_STRING object inside
369 * PKCS#1 padded RSA encryption
370 */
371OSSL_DEPRECATEDIN_3_0
372int RSA_sign_ASN1_OCTET_STRING(int type,
373 const unsigned char *m, unsigned int m_length,
374 unsigned char *sigret, unsigned int *siglen,
375 RSA *rsa);
376OSSL_DEPRECATEDIN_3_0
377int RSA_verify_ASN1_OCTET_STRING(int type,
378 const unsigned char *m, unsigned int m_length,
379 unsigned char *sigbuf, unsigned int siglen,
380 RSA *rsa);
381
382OSSL_DEPRECATEDIN_3_0 int RSA_blinding_on(RSA *rsa, BN_CTX *ctx);
383OSSL_DEPRECATEDIN_3_0 void RSA_blinding_off(RSA *rsa);
384OSSL_DEPRECATEDIN_3_0 BN_BLINDING *RSA_setup_blinding(RSA *rsa, BN_CTX *ctx);
385
386OSSL_DEPRECATEDIN_3_0
387int RSA_padding_add_PKCS1_type_1(unsigned char *to, int tlen,
388 const unsigned char *f, int fl);
389OSSL_DEPRECATEDIN_3_0
390int RSA_padding_check_PKCS1_type_1(unsigned char *to, int tlen,
391 const unsigned char *f, int fl,
392 int rsa_len);
393OSSL_DEPRECATEDIN_3_0
394int RSA_padding_add_PKCS1_type_2(unsigned char *to, int tlen,
395 const unsigned char *f, int fl);
396OSSL_DEPRECATEDIN_3_0
397int RSA_padding_check_PKCS1_type_2(unsigned char *to, int tlen,
398 const unsigned char *f, int fl,
399 int rsa_len);
400OSSL_DEPRECATEDIN_3_0 int PKCS1_MGF1(unsigned char *mask, long len,
401 const unsigned char *seed, long seedlen,
402 const EVP_MD *dgst);
403OSSL_DEPRECATEDIN_3_0
404int RSA_padding_add_PKCS1_OAEP(unsigned char *to, int tlen,
405 const unsigned char *f, int fl,
406 const unsigned char *p, int pl);
407OSSL_DEPRECATEDIN_3_0
408int RSA_padding_check_PKCS1_OAEP(unsigned char *to, int tlen,
409 const unsigned char *f, int fl, int rsa_len,
410 const unsigned char *p, int pl);
411OSSL_DEPRECATEDIN_3_0
412int RSA_padding_add_PKCS1_OAEP_mgf1(unsigned char *to, int tlen,
413 const unsigned char *from, int flen,
414 const unsigned char *param, int plen,
415 const EVP_MD *md, const EVP_MD *mgf1md);
416OSSL_DEPRECATEDIN_3_0
417int RSA_padding_check_PKCS1_OAEP_mgf1(unsigned char *to, int tlen,
418 const unsigned char *from, int flen,
419 int num,
420 const unsigned char *param, int plen,
421 const EVP_MD *md, const EVP_MD *mgf1md);
422OSSL_DEPRECATEDIN_3_0 int RSA_padding_add_none(unsigned char *to, int tlen,
423 const unsigned char *f, int fl);
424OSSL_DEPRECATEDIN_3_0 int RSA_padding_check_none(unsigned char *to, int tlen,
425 const unsigned char *f, int fl,
426 int rsa_len);
427OSSL_DEPRECATEDIN_3_0 int RSA_padding_add_X931(unsigned char *to, int tlen,
428 const unsigned char *f, int fl);
429OSSL_DEPRECATEDIN_3_0 int RSA_padding_check_X931(unsigned char *to, int tlen,
430 const unsigned char *f, int fl,
431 int rsa_len);
432OSSL_DEPRECATEDIN_3_0 int RSA_X931_hash_id(int nid);
433
434OSSL_DEPRECATEDIN_3_0
435int RSA_verify_PKCS1_PSS(RSA *rsa, const unsigned char *mHash,
436 const EVP_MD *Hash, const unsigned char *EM,
437 int sLen);
438OSSL_DEPRECATEDIN_3_0
439int RSA_padding_add_PKCS1_PSS(RSA *rsa, unsigned char *EM,
440 const unsigned char *mHash, const EVP_MD *Hash,
441 int sLen);
442
443OSSL_DEPRECATEDIN_3_0
444int RSA_verify_PKCS1_PSS_mgf1(RSA *rsa, const unsigned char *mHash,
445 const EVP_MD *Hash, const EVP_MD *mgf1Hash,
446 const unsigned char *EM, int sLen);
447
448OSSL_DEPRECATEDIN_3_0
449int RSA_padding_add_PKCS1_PSS_mgf1(RSA *rsa, unsigned char *EM,
450 const unsigned char *mHash,
451 const EVP_MD *Hash, const EVP_MD *mgf1Hash,
452 int sLen);
453
454# define RSA_get_ex_new_index(l, p, newf, dupf, freef) \
455 CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_RSA, l, p, newf, dupf, freef)
456OSSL_DEPRECATEDIN_3_0 int RSA_set_ex_data(RSA *r, int idx, void *arg);
457OSSL_DEPRECATEDIN_3_0 void *RSA_get_ex_data(const RSA *r, int idx);
458
459DECLARE_ASN1_DUP_FUNCTION_name_attr(OSSL_DEPRECATEDIN_3_0, RSA, RSAPublicKey)
460DECLARE_ASN1_DUP_FUNCTION_name_attr(OSSL_DEPRECATEDIN_3_0, RSA, RSAPrivateKey)
461
462/*
463 * If this flag is set the RSA method is FIPS compliant and can be used in
464 * FIPS mode. This is set in the validated module method. If an application
465 * sets this flag in its own methods it is its responsibility to ensure the
466 * result is compliant.
467 */
468
469# define RSA_FLAG_FIPS_METHOD 0x0400
470
471/*
472 * If this flag is set the operations normally disabled in FIPS mode are
473 * permitted it is then the applications responsibility to ensure that the
474 * usage is compliant.
475 */
476
477# define RSA_FLAG_NON_FIPS_ALLOW 0x0400
478/*
479 * Application has decided PRNG is good enough to generate a key: don't
480 * check.
481 */
482# define RSA_FLAG_CHECKED 0x0800
483
484OSSL_DEPRECATEDIN_3_0 RSA_METHOD *RSA_meth_new(const char *name, int flags);
485OSSL_DEPRECATEDIN_3_0 void RSA_meth_free(RSA_METHOD *meth);
486OSSL_DEPRECATEDIN_3_0 RSA_METHOD *RSA_meth_dup(const RSA_METHOD *meth);
487OSSL_DEPRECATEDIN_3_0 const char *RSA_meth_get0_name(const RSA_METHOD *meth);
488OSSL_DEPRECATEDIN_3_0 int RSA_meth_set1_name(RSA_METHOD *meth,
489 const char *name);
490OSSL_DEPRECATEDIN_3_0 int RSA_meth_get_flags(const RSA_METHOD *meth);
491OSSL_DEPRECATEDIN_3_0 int RSA_meth_set_flags(RSA_METHOD *meth, int flags);
492OSSL_DEPRECATEDIN_3_0 void *RSA_meth_get0_app_data(const RSA_METHOD *meth);
493OSSL_DEPRECATEDIN_3_0 int RSA_meth_set0_app_data(RSA_METHOD *meth,
494 void *app_data);
495OSSL_DEPRECATEDIN_3_0
496int (*RSA_meth_get_pub_enc(const RSA_METHOD *meth)) (int flen,
497 const unsigned char *from,
498 unsigned char *to,
499 RSA *rsa, int padding);
500OSSL_DEPRECATEDIN_3_0
501int RSA_meth_set_pub_enc(RSA_METHOD *rsa,
502 int (*pub_enc) (int flen, const unsigned char *from,
503 unsigned char *to, RSA *rsa,
504 int padding));
505OSSL_DEPRECATEDIN_3_0
506int (*RSA_meth_get_pub_dec(const RSA_METHOD *meth)) (int flen,
507 const unsigned char *from,
508 unsigned char *to,
509 RSA *rsa, int padding);
510OSSL_DEPRECATEDIN_3_0
511int RSA_meth_set_pub_dec(RSA_METHOD *rsa,
512 int (*pub_dec) (int flen, const unsigned char *from,
513 unsigned char *to, RSA *rsa,
514 int padding));
515OSSL_DEPRECATEDIN_3_0
516int (*RSA_meth_get_priv_enc(const RSA_METHOD *meth)) (int flen,
517 const unsigned char *from,
518 unsigned char *to,
519 RSA *rsa, int padding);
520OSSL_DEPRECATEDIN_3_0
521int RSA_meth_set_priv_enc(RSA_METHOD *rsa,
522 int (*priv_enc) (int flen, const unsigned char *from,
523 unsigned char *to, RSA *rsa,
524 int padding));
525OSSL_DEPRECATEDIN_3_0
526int (*RSA_meth_get_priv_dec(const RSA_METHOD *meth)) (int flen,
527 const unsigned char *from,
528 unsigned char *to,
529 RSA *rsa, int padding);
530OSSL_DEPRECATEDIN_3_0
531int RSA_meth_set_priv_dec(RSA_METHOD *rsa,
532 int (*priv_dec) (int flen, const unsigned char *from,
533 unsigned char *to, RSA *rsa,
534 int padding));
535OSSL_DEPRECATEDIN_3_0
536int (*RSA_meth_get_mod_exp(const RSA_METHOD *meth)) (BIGNUM *r0,
537 const BIGNUM *i,
538 RSA *rsa, BN_CTX *ctx);
539OSSL_DEPRECATEDIN_3_0
540int RSA_meth_set_mod_exp(RSA_METHOD *rsa,
541 int (*mod_exp) (BIGNUM *r0, const BIGNUM *i, RSA *rsa,
542 BN_CTX *ctx));
543OSSL_DEPRECATEDIN_3_0
544int (*RSA_meth_get_bn_mod_exp(const RSA_METHOD *meth)) (BIGNUM *r,
545 const BIGNUM *a,
546 const BIGNUM *p,
547 const BIGNUM *m,
548 BN_CTX *ctx,
549 BN_MONT_CTX *m_ctx);
550OSSL_DEPRECATEDIN_3_0
551int RSA_meth_set_bn_mod_exp(RSA_METHOD *rsa,
552 int (*bn_mod_exp) (BIGNUM *r,
553 const BIGNUM *a,
554 const BIGNUM *p,
555 const BIGNUM *m,
556 BN_CTX *ctx,
557 BN_MONT_CTX *m_ctx));
558OSSL_DEPRECATEDIN_3_0
559int (*RSA_meth_get_init(const RSA_METHOD *meth)) (RSA *rsa);
560OSSL_DEPRECATEDIN_3_0
561int RSA_meth_set_init(RSA_METHOD *rsa, int (*init) (RSA *rsa));
562OSSL_DEPRECATEDIN_3_0
563int (*RSA_meth_get_finish(const RSA_METHOD *meth)) (RSA *rsa);
564OSSL_DEPRECATEDIN_3_0
565int RSA_meth_set_finish(RSA_METHOD *rsa, int (*finish) (RSA *rsa));
566OSSL_DEPRECATEDIN_3_0
567int (*RSA_meth_get_sign(const RSA_METHOD *meth)) (int type,
568 const unsigned char *m,
569 unsigned int m_length,
570 unsigned char *sigret,
571 unsigned int *siglen,
572 const RSA *rsa);
573OSSL_DEPRECATEDIN_3_0
574int RSA_meth_set_sign(RSA_METHOD *rsa,
575 int (*sign) (int type, const unsigned char *m,
576 unsigned int m_length,
577 unsigned char *sigret, unsigned int *siglen,
578 const RSA *rsa));
579OSSL_DEPRECATEDIN_3_0
580int (*RSA_meth_get_verify(const RSA_METHOD *meth)) (int dtype,
581 const unsigned char *m,
582 unsigned int m_length,
583 const unsigned char *sigbuf,
584 unsigned int siglen,
585 const RSA *rsa);
586OSSL_DEPRECATEDIN_3_0
587int RSA_meth_set_verify(RSA_METHOD *rsa,
588 int (*verify) (int dtype, const unsigned char *m,
589 unsigned int m_length,
590 const unsigned char *sigbuf,
591 unsigned int siglen, const RSA *rsa));
592OSSL_DEPRECATEDIN_3_0
593int (*RSA_meth_get_keygen(const RSA_METHOD *meth)) (RSA *rsa, int bits,
594 BIGNUM *e, BN_GENCB *cb);
595OSSL_DEPRECATEDIN_3_0
596int RSA_meth_set_keygen(RSA_METHOD *rsa,
597 int (*keygen) (RSA *rsa, int bits, BIGNUM *e,
598 BN_GENCB *cb));
599OSSL_DEPRECATEDIN_3_0
600int (*RSA_meth_get_multi_prime_keygen(const RSA_METHOD *meth)) (RSA *rsa,
601 int bits,
602 int primes,
603 BIGNUM *e,
604 BN_GENCB *cb);
605OSSL_DEPRECATEDIN_3_0
606int RSA_meth_set_multi_prime_keygen(RSA_METHOD *meth,
607 int (*keygen) (RSA *rsa, int bits,
608 int primes, BIGNUM *e,
609 BN_GENCB *cb));
610#endif /* !OPENSSL_NO_DEPRECATED_3_0 */
611
612# ifdef __cplusplus
613}
614# endif
615#endif
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