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en EVP_PKEY_CTX_set_rsa_keygen_pubexp() BIGNUM management
[thirdparty/openssl.git] / include / openssl / rsa.h
CommitLineData
21dcbebc 1/*
33388b44 2 * Copyright 1995-2020 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_RSA_H
11# define OPENSSL_RSA_H
d86167ec
DMSP		 12# pragma once
13
14# include <openssl/macros.h>
936c2b9e 15# ifndef OPENSSL_NO_DEPRECATED_3_0
d86167ec
DMSP		 16# define HEADER_RSA_H
17# endif
d02b48c6 18
98186eb4 19# include <openssl/opensslconf.h>
78d3b819 20
3c27208f 21# ifndef OPENSSL_NO_RSA
f93107d8
P		 22# include <openssl/asn1.h>
23# include <openssl/bio.h>
24# include <openssl/crypto.h>
25# include <openssl/types.h>
26# ifndef OPENSSL_NO_DEPRECATED_1_1_0
27# include <openssl/bn.h>
28# endif
29# include <openssl/rsaerr.h>
30# include <openssl/safestack.h>
31
32# ifdef __cplusplus
82271cee 33extern "C" {
f93107d8 34# endif
03f8b042 35
f93107d8
P		 36# ifndef OPENSSL_RSA_MAX_MODULUS_BITS
37# define OPENSSL_RSA_MAX_MODULUS_BITS 16384
38# endif
0f113f3e 39
c5f87134
P		 40# ifndef OPENSSL_NO_DEPRECATED_3_0
41/* The types RSA and RSA_METHOD are defined in ossl_typ.h */
0f113f3e 42
8bf37709 43# define OPENSSL_RSA_FIPS_MIN_MODULUS_BITS 2048
c5f87134
P		 44
45# ifndef OPENSSL_RSA_SMALL_MODULUS_BITS
46# define OPENSSL_RSA_SMALL_MODULUS_BITS 3072
47# endif
dbd87ffc
MC		 48
49/* exponent limit enforced for "large" modulus only */
c5f87134
P		 50# ifndef OPENSSL_RSA_MAX_PUBEXP_BITS
51# define OPENSSL_RSA_MAX_PUBEXP_BITS 64
52# endif
8f7e1f68 53# endif /* OPENSSL_NO_DEPRECATED_3_0 */
5e3225cc 54
8f7e1f68
P		 55# define RSA_3 0x3L
56# define RSA_F4 0x10001L
d02b48c6 57
8f7e1f68 58# ifndef OPENSSL_NO_DEPRECATED_3_0
665d899f 59/* based on RFC 8017 appendix A.1.2 */
c5f87134
P		 60# define RSA_ASN1_VERSION_DEFAULT 0
61# define RSA_ASN1_VERSION_MULTI 1
665d899f 62
c5f87134
P		 63# define RSA_DEFAULT_PRIME_NUM 2
64# endif /* OPENSSL_NO_DEPRECATED_3_0 */
665d899f 65
f93107d8 66/* Don't check pub/private match */
c5f87134 67/* TODO(3.0): deprecate this? It is exposed for sls/t1_lib.c's use */
f93107d8 68# define RSA_METHOD_FLAG_NO_CHECK 0x0001
dfeab068 69
c5f87134
P		 70# ifndef OPENSSL_NO_DEPRECATED_3_0
71# define RSA_FLAG_CACHE_PUBLIC 0x0002
72# define RSA_FLAG_CACHE_PRIVATE 0x0004
73# define RSA_FLAG_BLINDING 0x0008
74# define RSA_FLAG_THREAD_SAFE 0x0010
0f113f3e
MC		 75/*
76 * This flag means the private key operations will be handled by rsa_mod_exp
770d19b8 77 * and that they do not depend on the private key components being present:
0f113f3e
MC		 78 * for example a key stored in external hardware. Without this flag
79 * bn_mod_exp gets called when private key components are absent.
770d19b8 80 */
c5f87134 81# define RSA_FLAG_EXT_PKEY 0x0020
58964a49 82
dbd87ffc
MC		 83/*
84 * new with 0.9.6j and 0.9.7b; the built-in
85 * RSA implementation now uses blinding by
86 * default (ignoring RSA_FLAG_BLINDING),
87 * but other engines might not need it
88 */
c5f87134
P		 89# define RSA_FLAG_NO_BLINDING 0x0080
90# endif /* OPENSSL_NO_DEPRECATED_3_0 */
dbd87ffc 91/*
5584f65a 92 * Does nothing. Previously this switched off constant time behaviour.
0f113f3e 93 */
c5f87134 94# ifndef OPENSSL_NO_DEPRECATED_1_1_0
f93107d8
P		 95# define RSA_FLAG_NO_CONSTTIME 0x0000
96# endif
dbd87ffc
MC		 97/* deprecated name for the flag*/
98/*
99 * new with 0.9.7h; the built-in RSA
100 * implementation now uses constant time
101 * modular exponentiation for secret exponents
102 * by default. This flag causes the
103 * faster variable sliding window method to
104 * be used for all exponents.
105 */
c5f87134 106# ifndef OPENSSL_NO_DEPRECATED_0_9_8
f93107d8
P		 107# define RSA_FLAG_NO_EXP_CONSTTIME RSA_FLAG_NO_CONSTTIME
108# endif
0f113f3e 109
484d1a73
RL		 110/*-
111 * New with 3.0: use part of the flags to denote exact type of RSA key,
112 * some of which are limited to specific signature and encryption schemes.
113 * These different types share the same RSA structure, but indicate the
114 * use of certain fields in that structure.
115 * Currently known are:
116 * RSA - this is the "normal" unlimited RSA structure (typenum 0)
117 * RSASSA-PSS - indicates that the PSS parameters are used.
118 * RSAES-OAEP - no specific field used for the moment, but OAEP padding
119 * is expected. (currently unused)
120 *
121 * 4 bits allow for 16 types
122 */
123# define RSA_FLAG_TYPE_MASK 0xF000
124# define RSA_FLAG_TYPE_RSA 0x0000
125# define RSA_FLAG_TYPE_RSASSAPSS 0x1000
126# define RSA_FLAG_TYPE_RSAESOAEP 0x2000
127
89abd1b6
MC		 128int EVP_PKEY_CTX_set_rsa_padding(EVP_PKEY_CTX *ctx, int pad_mode);
129int EVP_PKEY_CTX_get_rsa_padding(EVP_PKEY_CTX *ctx, int *pad_mode);
0f113f3e 130
6f4b7663
RL		 131int EVP_PKEY_CTX_set_rsa_pss_saltlen(EVP_PKEY_CTX *ctx, int saltlen);
132int EVP_PKEY_CTX_get_rsa_pss_saltlen(EVP_PKEY_CTX *ctx, int *saltlen);
133
2972af10 134int EVP_PKEY_CTX_set_rsa_keygen_bits(EVP_PKEY_CTX *ctx, int bits);
3786d748 135DEPRECATEDIN_3_0(int EVP_PKEY_CTX_set_rsa_keygen_pubexp(EVP_PKEY_CTX *ctx,
136 BIGNUM *pubexp))
137int EVP_PKEY_CTX_set1_rsa_keygen_pubexp(EVP_PKEY_CTX *ctx, BIGNUM *pubexp);
2972af10 138int EVP_PKEY_CTX_set_rsa_keygen_primes(EVP_PKEY_CTX *ctx, int primes);
e25761b1 139int EVP_PKEY_CTX_set_rsa_pss_keygen_saltlen(EVP_PKEY_CTX *ctx, int saltlen);
2972af10 140
137096a7 141/* Salt length matches digest */
f93107d8 142# define RSA_PSS_SALTLEN_DIGEST -1
137096a7 143/* Verify only: auto detect salt length */
f93107d8 144# define RSA_PSS_SALTLEN_AUTO -2
137096a7 145/* Set salt length to maximum possible */
f93107d8 146# define RSA_PSS_SALTLEN_MAX -3
137096a7 147/* Old compatible max salt length for sign only */
f93107d8 148# define RSA_PSS_SALTLEN_MAX_SIGN -2
0f113f3e 149
89abd1b6
MC		 150int EVP_PKEY_CTX_set_rsa_mgf1_md(EVP_PKEY_CTX *ctx, const EVP_MD *md);
151int EVP_PKEY_CTX_set_rsa_mgf1_md_name(EVP_PKEY_CTX *ctx, const char *mdname,
152 const char *mdprops);
153int EVP_PKEY_CTX_get_rsa_mgf1_md(EVP_PKEY_CTX *ctx, const EVP_MD **md);
154int EVP_PKEY_CTX_get_rsa_mgf1_md_name(EVP_PKEY_CTX *ctx, char *name,
155 size_t namelen);
e25761b1
RL		 156int EVP_PKEY_CTX_set_rsa_pss_keygen_mgf1_md(EVP_PKEY_CTX *ctx, const EVP_MD *md);
157int EVP_PKEY_CTX_set_rsa_pss_keygen_mgf1_md_name(EVP_PKEY_CTX *ctx,
158 const char *mdname);
e64b2b5c 159
89abd1b6
MC		 160int EVP_PKEY_CTX_set_rsa_oaep_md(EVP_PKEY_CTX *ctx, const EVP_MD *md);
161int EVP_PKEY_CTX_set_rsa_oaep_md_name(EVP_PKEY_CTX *ctx, const char *mdname,
162 const char *mdprops);
163int EVP_PKEY_CTX_get_rsa_oaep_md(EVP_PKEY_CTX *ctx, const EVP_MD **md);
164int EVP_PKEY_CTX_get_rsa_oaep_md_name(EVP_PKEY_CTX *ctx, char *name,
165 size_t namelen);
c5f87134 166int EVP_PKEY_CTX_set0_rsa_oaep_label(EVP_PKEY_CTX *ctx, void *label, int llen);
89abd1b6 167int EVP_PKEY_CTX_get0_rsa_oaep_label(EVP_PKEY_CTX *ctx, unsigned char **label);
0f113f3e 168
f93107d8 169# define EVP_PKEY_CTX_set_rsa_pss_keygen_md(ctx, md) \
37659ea4 170 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA_PSS, \
990fe909 171 EVP_PKEY_OP_KEYGEN, EVP_PKEY_CTRL_MD, \
37659ea4 172 0, (void *)(md))
e64b2b5c 173
89abd1b6 174
f93107d8
P		 175# define EVP_PKEY_CTRL_RSA_PADDING (EVP_PKEY_ALG_CTRL + 1)
176# define EVP_PKEY_CTRL_RSA_PSS_SALTLEN (EVP_PKEY_ALG_CTRL + 2)
0f113f3e 177
f93107d8
P		 178# define EVP_PKEY_CTRL_RSA_KEYGEN_BITS (EVP_PKEY_ALG_CTRL + 3)
179# define EVP_PKEY_CTRL_RSA_KEYGEN_PUBEXP (EVP_PKEY_ALG_CTRL + 4)
180# define EVP_PKEY_CTRL_RSA_MGF1_MD (EVP_PKEY_ALG_CTRL + 5)
0f113f3e 181
f93107d8
P		 182# define EVP_PKEY_CTRL_GET_RSA_PADDING (EVP_PKEY_ALG_CTRL + 6)
183# define EVP_PKEY_CTRL_GET_RSA_PSS_SALTLEN (EVP_PKEY_ALG_CTRL + 7)
184# define EVP_PKEY_CTRL_GET_RSA_MGF1_MD (EVP_PKEY_ALG_CTRL + 8)
0f113f3e 185
f93107d8
P		 186# define EVP_PKEY_CTRL_RSA_OAEP_MD (EVP_PKEY_ALG_CTRL + 9)
187# define EVP_PKEY_CTRL_RSA_OAEP_LABEL (EVP_PKEY_ALG_CTRL + 10)
0f113f3e 188
f93107d8
P		 189# define EVP_PKEY_CTRL_GET_RSA_OAEP_MD (EVP_PKEY_ALG_CTRL + 11)
190# define EVP_PKEY_CTRL_GET_RSA_OAEP_LABEL (EVP_PKEY_ALG_CTRL + 12)
0f113f3e 191
f93107d8 192# define EVP_PKEY_CTRL_RSA_KEYGEN_PRIMES (EVP_PKEY_ALG_CTRL + 13)
665d899f 193
f93107d8
P		 194# define RSA_PKCS1_PADDING 1
195# define RSA_SSLV23_PADDING 2
196# define RSA_NO_PADDING 3
197# define RSA_PKCS1_OAEP_PADDING 4
198# define RSA_X931_PADDING 5
d9a75107 199
29db322e 200/* EVP_PKEY_ only */
f93107d8
P		 201# define RSA_PKCS1_PSS_PADDING 6
202# define RSA_PKCS1_WITH_TLS_PADDING 7
58964a49 203
f93107d8 204# define RSA_PKCS1_PADDING_SIZE 11
ba8ad074 205
f93107d8
P		 206# define RSA_set_app_data(s,arg) RSA_set_ex_data(s,0,arg)
207# define RSA_get_app_data(s) RSA_get_ex_data(s,0)
d02b48c6 208
0f113f3e 209RSA *RSA_new(void);
c5f87134 210DEPRECATEDIN_3_0(RSA *RSA_new_method(ENGINE *engine))
588d5d01 211int RSA_bits(const RSA *rsa);
c5f87134
P		 212DEPRECATEDIN_3_0(int RSA_size(const RSA *rsa))
213DEPRECATEDIN_3_0(int RSA_security_bits(const RSA *rsa))
e9224c71 214
9862e9aa
RL		 215int RSA_set0_key(RSA *r, BIGNUM *n, BIGNUM *e, BIGNUM *d);
216int RSA_set0_factors(RSA *r, BIGNUM *p, BIGNUM *q);
217int RSA_set0_crt_params(RSA *r,BIGNUM *dmp1, BIGNUM *dmq1, BIGNUM *iqmp);
665d899f
PY		 218int RSA_set0_multi_prime_params(RSA *r, BIGNUM *primes[], BIGNUM *exps[],
219 BIGNUM *coeffs[], int pnum);
fd809cfd
RL		 220void RSA_get0_key(const RSA *r,
221 const BIGNUM **n, const BIGNUM **e, const BIGNUM **d);
222void RSA_get0_factors(const RSA *r, const BIGNUM **p, const BIGNUM **q);
665d899f
PY		 223int RSA_get_multi_prime_extra_count(const RSA *r);
224int RSA_get0_multi_prime_factors(const RSA *r, const BIGNUM *primes[]);
9862e9aa 225void RSA_get0_crt_params(const RSA *r,
fd809cfd
RL		 226 const BIGNUM **dmp1, const BIGNUM **dmq1,
227 const BIGNUM **iqmp);
665d899f
PY		 228int RSA_get0_multi_prime_crt_params(const RSA *r, const BIGNUM *exps[],
229 const BIGNUM *coeffs[]);
6692ff77
DMSP		 230const BIGNUM *RSA_get0_n(const RSA *d);
231const BIGNUM *RSA_get0_e(const RSA *d);
232const BIGNUM *RSA_get0_d(const RSA *d);
233const BIGNUM *RSA_get0_p(const RSA *d);
234const BIGNUM *RSA_get0_q(const RSA *d);
235const BIGNUM *RSA_get0_dmp1(const RSA *r);
236const BIGNUM *RSA_get0_dmq1(const RSA *r);
237const BIGNUM *RSA_get0_iqmp(const RSA *r);
c5f87134 238DEPRECATEDIN_3_0(const RSA_PSS_PARAMS *RSA_get0_pss_params(const RSA *r))
9862e9aa
RL		 239void RSA_clear_flags(RSA *r, int flags);
240int RSA_test_flags(const RSA *r, int flags);
241void RSA_set_flags(RSA *r, int flags);
c5f87134
P		 242DEPRECATEDIN_3_0(int RSA_get_version(RSA *r))
243DEPRECATEDIN_3_0(ENGINE *RSA_get0_engine(const RSA *r))
9862e9aa 244
e9224c71 245/* Deprecated version */
98186eb4
VD		 246DEPRECATEDIN_0_9_8(RSA *RSA_generate_key(int bits, unsigned long e, void
247 (*callback) (int, int, void *),
248 void *cb_arg))
e9224c71
GT		 249
250/* New version */
c5f87134
P		 251DEPRECATEDIN_3_0(int RSA_generate_key_ex(RSA *rsa, int bits, BIGNUM *e,
252 BN_GENCB *cb))
665d899f 253/* Multi-prime version */
c5f87134
P		 254DEPRECATEDIN_3_0(int RSA_generate_multi_prime_key(RSA *rsa, int bits,
255 int primes, BIGNUM *e,
256 BN_GENCB *cb))
257
258DEPRECATEDIN_3_0(int RSA_X931_derive_ex(RSA *rsa, BIGNUM *p1, BIGNUM *p2,
259 BIGNUM *q1, BIGNUM *q2,
260 const BIGNUM *Xp1, const BIGNUM *Xp2,
261 const BIGNUM *Xp, const BIGNUM *Xq1,
262 const BIGNUM *Xq2, const BIGNUM *Xq,
263 const BIGNUM *e, BN_GENCB *cb))
264DEPRECATEDIN_3_0(int RSA_X931_generate_key_ex(RSA *rsa, int bits,
265 const BIGNUM *e, BN_GENCB *cb))
266
267DEPRECATEDIN_3_0(int RSA_check_key(const RSA *))
268DEPRECATEDIN_3_0(int RSA_check_key_ex(const RSA *, BN_GENCB *cb))
0f113f3e 269 /* next 4 return -1 on error */
c5f87134
P		 270DEPRECATEDIN_3_0(int RSA_public_encrypt(int flen, const unsigned char *from,
271 unsigned char *to, RSA *rsa,
272 int padding))
273DEPRECATEDIN_3_0(int RSA_private_encrypt(int flen, const unsigned char *from,
274 unsigned char *to, RSA *rsa,
275 int padding))
276DEPRECATEDIN_3_0(int RSA_public_decrypt(int flen, const unsigned char *from,
277 unsigned char *to, RSA *rsa,
278 int padding))
279DEPRECATEDIN_3_0(int RSA_private_decrypt(int flen, const unsigned char *from,
280 unsigned char *to, RSA *rsa,
281 int padding))
0f113f3e 282void RSA_free(RSA *r);
5cbc2e8b 283/* "up" the RSA object's reference count */
0f113f3e 284int RSA_up_ref(RSA *r);
d02b48c6 285
c5f87134 286/* TODO(3.0): deprecate this one ssl/ssl_rsa.c can be changed to avoid it */
0f113f3e 287int RSA_flags(const RSA *r);
58964a49 288
c5f87134
P		 289DEPRECATEDIN_3_0(void RSA_set_default_method(const RSA_METHOD *meth))
290DEPRECATEDIN_3_0(const RSA_METHOD *RSA_get_default_method(void))
291DEPRECATEDIN_3_0(const RSA_METHOD *RSA_null_method(void))
292DEPRECATEDIN_3_0(const RSA_METHOD *RSA_get_method(const RSA *rsa))
293DEPRECATEDIN_3_0(int RSA_set_method(RSA *rsa, const RSA_METHOD *meth))
d02b48c6 294
b0700d2c 295/* these are the actual RSA functions */
c5f87134 296DEPRECATEDIN_3_0(const RSA_METHOD *RSA_PKCS1_OpenSSL(void))
d02b48c6 297
e5e04ee3
DSH		 298int RSA_pkey_ctx_ctrl(EVP_PKEY_CTX *ctx, int optype, int cmd, int p1, void *p2);
299
9fdcc21f
DO		 300DECLARE_ASN1_ENCODE_FUNCTIONS_name(RSA, RSAPublicKey)
301DECLARE_ASN1_ENCODE_FUNCTIONS_name(RSA, RSAPrivateKey)
78d3b819 302
677add38 303struct rsa_pss_params_st {
0f113f3e
MC		 304 X509_ALGOR *hashAlgorithm;
305 X509_ALGOR *maskGenAlgorithm;
306 ASN1_INTEGER *saltLength;
307 ASN1_INTEGER *trailerField;
6745a1ff
DSH		 308 /* Decoded hash algorithm from maskGenAlgorithm */
309 X509_ALGOR *maskHash;
677add38 310};
ff04bbe3 311
63b825c9 312DECLARE_ASN1_FUNCTIONS(RSA_PSS_PARAMS)
ff04bbe3 313
0f113f3e
MC		 314typedef struct rsa_oaep_params_st {
315 X509_ALGOR *hashFunc;
316 X509_ALGOR *maskGenFunc;
317 X509_ALGOR *pSourceFunc;
6745a1ff
DSH		 318 /* Decoded hash algorithm from maskGenFunc */
319 X509_ALGOR *maskHash;
0f113f3e 320} RSA_OAEP_PARAMS;
0574cadf
DSH		 321
322DECLARE_ASN1_FUNCTIONS(RSA_OAEP_PARAMS)
323
f93107d8 324# ifndef OPENSSL_NO_STDIO
c5f87134 325DEPRECATEDIN_3_0(int RSA_print_fp(FILE *fp, const RSA *r, int offset))
f93107d8 326# endif
d02b48c6 327
c5f87134 328DEPRECATEDIN_3_0(int RSA_print(BIO *bp, const RSA *r, int offset))
d02b48c6 329
0f113f3e
MC		 330/*
331 * The following 2 functions sign and verify a X509_SIG ASN1 object inside
332 * PKCS#1 padded RSA encryption
333 */
c5f87134
P		 334DEPRECATEDIN_3_0(int RSA_sign(int type, const unsigned char *m,
335 unsigned int m_length, unsigned char *sigret,
336 unsigned int *siglen, RSA *rsa))
337DEPRECATEDIN_3_0(int RSA_verify(int type, const unsigned char *m,
338 unsigned int m_length,
339 const unsigned char *sigbuf,
340 unsigned int siglen, RSA *rsa))
d02b48c6 341
0f113f3e
MC		 342/*
343 * The following 2 function sign and verify a ASN1_OCTET_STRING object inside
344 * PKCS#1 padded RSA encryption
345 */
c5f87134
P		 346DEPRECATEDIN_3_0(int RSA_sign_ASN1_OCTET_STRING(int type,
347 const unsigned char *m,
348 unsigned int m_length,
349 unsigned char *sigret,
350 unsigned int *siglen, RSA *rsa))
351DEPRECATEDIN_3_0(int RSA_verify_ASN1_OCTET_STRING(int type,
352 const unsigned char *m,
353 unsigned int m_length,
354 unsigned char *sigbuf,
355 unsigned int siglen,
356 RSA *rsa))
357
358/* TODO(3.0): figure out how to deprecate these two */
58964a49
RE		 359int RSA_blinding_on(RSA *rsa, BN_CTX *ctx);
360void RSA_blinding_off(RSA *rsa);
c5f87134
P		 361DEPRECATEDIN_3_0(BN_BLINDING *RSA_setup_blinding(RSA *rsa, BN_CTX *ctx))
362
363DEPRECATEDIN_3_0(int RSA_padding_add_PKCS1_type_1(unsigned char *to, int tlen,
364 const unsigned char *f,
365 int fl))
366DEPRECATEDIN_3_0(int RSA_padding_check_PKCS1_type_1(unsigned char *to, int tlen,
367 const unsigned char *f,
368 int fl, int rsa_len))
369DEPRECATEDIN_3_0(int RSA_padding_add_PKCS1_type_2(unsigned char *to, int tlen,
370 const unsigned char *f,
371 int fl))
372DEPRECATEDIN_3_0(int RSA_padding_check_PKCS1_type_2(unsigned char *to, int tlen,
373 const unsigned char *f,
374 int fl, int rsa_len))
375DEPRECATEDIN_3_0(int PKCS1_MGF1(unsigned char *mask, long len,
376 const unsigned char *seed, long seedlen,
377 const EVP_MD *dgst))
378DEPRECATEDIN_3_0(int RSA_padding_add_PKCS1_OAEP(unsigned char *to, int tlen,
379 const unsigned char *f, int fl,
380 const unsigned char *p, int pl))
381DEPRECATEDIN_3_0(int RSA_padding_check_PKCS1_OAEP(unsigned char *to, int tlen,
382 const unsigned char *f,
383 int fl, int rsa_len,
384 const unsigned char *p,
385 int pl))
386DEPRECATEDIN_3_0(int RSA_padding_add_PKCS1_OAEP_mgf1(unsigned char *to,
387 int tlen,
388 const unsigned char *from,
389 int flen,
390 const unsigned char *param,
391 int plen,
392 const EVP_MD *md,
393 const EVP_MD *mgf1md))
394DEPRECATEDIN_3_0(int RSA_padding_check_PKCS1_OAEP_mgf1(unsigned char *to,
395 int tlen,
396 const unsigned char *from,
397 int flen, int num,
398 const unsigned char *param,
399 int plen, const EVP_MD *md,
400 const EVP_MD *mgf1md))
401DEPRECATEDIN_3_0(int RSA_padding_add_SSLv23(unsigned char *to, int tlen,
402 const unsigned char *f, int fl))
403DEPRECATEDIN_3_0(int RSA_padding_check_SSLv23(unsigned char *to, int tlen,
404 const unsigned char *f, int fl,
405 int rsa_len))
406DEPRECATEDIN_3_0(int RSA_padding_add_none(unsigned char *to, int tlen,
407 const unsigned char *f, int fl))
408DEPRECATEDIN_3_0(int RSA_padding_check_none(unsigned char *to, int tlen,
409 const unsigned char *f, int fl,
410 int rsa_len))
411DEPRECATEDIN_3_0(int RSA_padding_add_X931(unsigned char *to, int tlen,
412 const unsigned char *f, int fl))
413DEPRECATEDIN_3_0(int RSA_padding_check_X931(unsigned char *to, int tlen,
414 const unsigned char *f, int fl,
415 int rsa_len))
416DEPRECATEDIN_3_0(int RSA_X931_hash_id(int nid))
417
418DEPRECATEDIN_3_0(int RSA_verify_PKCS1_PSS(RSA *rsa, const unsigned char *mHash,
419 const EVP_MD *Hash,
420 const unsigned char *EM, int sLen))
421DEPRECATEDIN_3_0(int RSA_padding_add_PKCS1_PSS(RSA *rsa, unsigned char *EM,
422 const unsigned char *mHash,
423 const EVP_MD *Hash, int sLen))
424
425DEPRECATEDIN_3_0(int RSA_verify_PKCS1_PSS_mgf1(RSA *rsa,
426 const unsigned char *mHash,
427 const EVP_MD *Hash,
428 const EVP_MD *mgf1Hash,
429 const unsigned char *EM,
430 int sLen))
431
432DEPRECATEDIN_3_0(int RSA_padding_add_PKCS1_PSS_mgf1(RSA *rsa,
433 unsigned char *EM,
434 const unsigned char *mHash,
435 const EVP_MD *Hash,
436 const EVP_MD *mgf1Hash,
437 int sLen))
c553721e 438
f93107d8 439# define RSA_get_ex_new_index(l, p, newf, dupf, freef) \
e6390aca 440 CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_RSA, l, p, newf, dupf, freef)
c5f87134
P		 441DEPRECATEDIN_3_0(int RSA_set_ex_data(RSA *r, int idx, void *arg))
442DEPRECATEDIN_3_0(void *RSA_get_ex_data(const RSA *r, int idx))
58964a49 443
9fdcc21f
DO		 444DECLARE_ASN1_DUP_FUNCTION_name(RSA, RSAPublicKey)
445DECLARE_ASN1_DUP_FUNCTION_name(RSA, RSAPrivateKey)
40889b9c 446
c5f87134 447# ifndef OPENSSL_NO_DEPRECATED_3_0
0f113f3e
MC		 448/*
449 * If this flag is set the RSA method is FIPS compliant and can be used in
450 * FIPS mode. This is set in the validated module method. If an application
451 * sets this flag in its own methods it is its responsibility to ensure the
452 * result is compliant.
c553721e
DSH		 453 */
454
c5f87134 455# define RSA_FLAG_FIPS_METHOD 0x0400
c553721e 456
0f113f3e
MC		 457/*
458 * If this flag is set the operations normally disabled in FIPS mode are
c553721e
DSH		 459 * permitted it is then the applications responsibility to ensure that the
460 * usage is compliant.
461 */
462
c5f87134 463# define RSA_FLAG_NON_FIPS_ALLOW 0x0400
0f113f3e
MC		 464/*
465 * Application has decided PRNG is good enough to generate a key: don't
cac4fb58
DSH		 466 * check.
467 */
c5f87134
P		 468# define RSA_FLAG_CHECKED 0x0800
469# endif /* OPENSSL_NO_DEPRECATED_3_0 */
470
471DEPRECATEDIN_3_0(RSA_METHOD *RSA_meth_new(const char *name, int flags))
472DEPRECATEDIN_3_0(void RSA_meth_free(RSA_METHOD *meth))
473DEPRECATEDIN_3_0(RSA_METHOD *RSA_meth_dup(const RSA_METHOD *meth))
474DEPRECATEDIN_3_0(const char *RSA_meth_get0_name(const RSA_METHOD *meth))
475DEPRECATEDIN_3_0(int RSA_meth_set1_name(RSA_METHOD *meth, const char *name))
476DEPRECATEDIN_3_0(int RSA_meth_get_flags(const RSA_METHOD *meth))
477DEPRECATEDIN_3_0(int RSA_meth_set_flags(RSA_METHOD *meth, int flags))
478DEPRECATEDIN_3_0(void *RSA_meth_get0_app_data(const RSA_METHOD *meth))
479DEPRECATEDIN_3_0(int RSA_meth_set0_app_data(RSA_METHOD *meth, void *app_data))
480DEPRECATEDIN_3_0(int (*RSA_meth_get_pub_enc(const RSA_METHOD *meth))
b72c9121 481 (int flen, const unsigned char *from,
c5f87134
P		 482 unsigned char *to, RSA *rsa, int padding))
483DEPRECATEDIN_3_0(int RSA_meth_set_pub_enc(RSA_METHOD *rsa,
b72c9121
RL		 484 int (*pub_enc) (int flen, const unsigned char *from,
485 unsigned char *to, RSA *rsa,
c5f87134
P		 486 int padding)))
487DEPRECATEDIN_3_0(int (*RSA_meth_get_pub_dec(const RSA_METHOD *meth))
b72c9121 488 (int flen, const unsigned char *from,
c5f87134
P		 489 unsigned char *to, RSA *rsa, int padding))
490DEPRECATEDIN_3_0(int RSA_meth_set_pub_dec(RSA_METHOD *rsa,
b72c9121
RL		 491 int (*pub_dec) (int flen, const unsigned char *from,
492 unsigned char *to, RSA *rsa,
c5f87134
P		 493 int padding)))
494DEPRECATEDIN_3_0(int (*RSA_meth_get_priv_enc(const RSA_METHOD *meth))
b72c9121 495 (int flen, const unsigned char *from,
c5f87134
P		 496 unsigned char *to, RSA *rsa, int padding))
497DEPRECATEDIN_3_0(int RSA_meth_set_priv_enc(RSA_METHOD *rsa,
b72c9121
RL		 498 int (*priv_enc) (int flen, const unsigned char *from,
499 unsigned char *to, RSA *rsa,
c5f87134
P		 500 int padding)))
501DEPRECATEDIN_3_0(int (*RSA_meth_get_priv_dec(const RSA_METHOD *meth))
b72c9121 502 (int flen, const unsigned char *from,
c5f87134
P		 503 unsigned char *to, RSA *rsa, int padding))
504DEPRECATEDIN_3_0(int RSA_meth_set_priv_dec(RSA_METHOD *rsa,
b72c9121
RL		 505 int (*priv_dec) (int flen, const unsigned char *from,
506 unsigned char *to, RSA *rsa,
c5f87134
P		 507 int padding)))
508DEPRECATEDIN_3_0(int (*RSA_meth_get_mod_exp(const RSA_METHOD *meth))
509 (BIGNUM *r0, const BIGNUM *i, RSA *rsa, BN_CTX *ctx))
510DEPRECATEDIN_3_0(int RSA_meth_set_mod_exp(RSA_METHOD *rsa,
972f6788 511 int (*mod_exp) (BIGNUM *r0, const BIGNUM *i, RSA *rsa,
c5f87134
P		 512 BN_CTX *ctx)))
513DEPRECATEDIN_3_0(int (*RSA_meth_get_bn_mod_exp(const RSA_METHOD *meth))
b72c9121 514 (BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
c5f87134
P		 515 const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx))
516DEPRECATEDIN_3_0(int RSA_meth_set_bn_mod_exp(RSA_METHOD *rsa,
b72c9121
RL		 517 int (*bn_mod_exp) (BIGNUM *r,
518 const BIGNUM *a,
519 const BIGNUM *p,
520 const BIGNUM *m,
521 BN_CTX *ctx,
c5f87134
P		 522 BN_MONT_CTX *m_ctx)))
523DEPRECATEDIN_3_0(int (*RSA_meth_get_init(const RSA_METHOD *meth)) (RSA *rsa))
524DEPRECATEDIN_3_0(int RSA_meth_set_init(RSA_METHOD *rsa, int (*init) (RSA *rsa)))
525DEPRECATEDIN_3_0(int (*RSA_meth_get_finish(const RSA_METHOD *meth)) (RSA *rsa))
526DEPRECATEDIN_3_0(int RSA_meth_set_finish(RSA_METHOD *rsa,
527 int (*finish) (RSA *rsa)))
528DEPRECATEDIN_3_0(int (*RSA_meth_get_sign(const RSA_METHOD *meth))
b72c9121
RL		 529 (int type,
530 const unsigned char *m, unsigned int m_length,
531 unsigned char *sigret, unsigned int *siglen,
c5f87134
P		 532 const RSA *rsa))
533DEPRECATEDIN_3_0(int RSA_meth_set_sign(RSA_METHOD *rsa,
b72c9121
RL		 534 int (*sign) (int type, const unsigned char *m,
535 unsigned int m_length,
536 unsigned char *sigret, unsigned int *siglen,
c5f87134
P		 537 const RSA *rsa)))
538DEPRECATEDIN_3_0(int (*RSA_meth_get_verify(const RSA_METHOD *meth))
b72c9121
RL		 539 (int dtype, const unsigned char *m,
540 unsigned int m_length, const unsigned char *sigbuf,
c5f87134
P		 541 unsigned int siglen, const RSA *rsa))
542DEPRECATEDIN_3_0(int RSA_meth_set_verify(RSA_METHOD *rsa,
b72c9121
RL		 543 int (*verify) (int dtype, const unsigned char *m,
544 unsigned int m_length,
545 const unsigned char *sigbuf,
c5f87134
P		 546 unsigned int siglen, const RSA *rsa)))
547DEPRECATEDIN_3_0(int (*RSA_meth_get_keygen(const RSA_METHOD *meth))
548 (RSA *rsa, int bits, BIGNUM *e, BN_GENCB *cb))
549DEPRECATEDIN_3_0(int RSA_meth_set_keygen(RSA_METHOD *rsa,
b72c9121 550 int (*keygen) (RSA *rsa, int bits, BIGNUM *e,
c5f87134
P		 551 BN_GENCB *cb)))
552DEPRECATEDIN_3_0(int (*RSA_meth_get_multi_prime_keygen(const RSA_METHOD *meth))
553 (RSA *rsa, int bits, int primes, BIGNUM *e, BN_GENCB *cb))
554DEPRECATEDIN_3_0(int RSA_meth_set_multi_prime_keygen(RSA_METHOD *meth,
665d899f
PY		 555 int (*keygen) (RSA *rsa, int bits,
556 int primes, BIGNUM *e,
c5f87134 557 BN_GENCB *cb)))
6d311938 558
0cd0a820 559# ifdef __cplusplus
d02b48c6 560}
0cd0a820 561# endif
3c27208f 562# endif
d02b48c6 563#endif
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