]> git.ipfire.org Git - thirdparty/openssl.git/blame - include/openssl/rsa.h
projects / thirdparty / openssl.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
DANE s_client support
[thirdparty/openssl.git] / include / openssl / rsa.h
CommitLineData
d02b48c6 1/* crypto/rsa/rsa.h */
58964a49 2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
d02b48c6
RE		 3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
0f113f3e 8 *
d02b48c6
RE		 9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
0f113f3e 15 *
d02b48c6
RE		 16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
0f113f3e 22 *
d02b48c6
RE		 23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
0f113f3e 37 * 4. If you include any Windows specific code (or a derivative thereof) from
d02b48c6
RE		 38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
0f113f3e 40 *
d02b48c6
RE		 41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
0f113f3e 52 *
d02b48c6
RE		 53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58
59#ifndef HEADER_RSA_H
0f113f3e 60# define HEADER_RSA_H
d02b48c6 61
0f113f3e 62# include <openssl/asn1.h>
78d3b819 63
a00ae6c4 64# include <openssl/bio.h>
0f113f3e
MC		 65# include <openssl/crypto.h>
66# include <openssl/ossl_typ.h>
67# ifdef OPENSSL_USE_DEPRECATED
68# include <openssl/bn.h>
69# endif
d02b48c6 70
0f113f3e
MC		 71# ifdef OPENSSL_NO_RSA
72# error RSA is disabled.
73# endif
f5d7a031 74
82271cee
RL		 75#ifdef __cplusplus
76extern "C" {
77#endif
78
3a87a9b9
GT		 79/* Declared already in ossl_typ.h */
80/* typedef struct rsa_st RSA; */
81/* typedef struct rsa_meth_st RSA_METHOD; */
03f8b042 82
0f113f3e
MC		 83struct rsa_meth_st {
84 const char *name;
85 int (*rsa_pub_enc) (int flen, const unsigned char *from,
86 unsigned char *to, RSA *rsa, int padding);
87 int (*rsa_pub_dec) (int flen, const unsigned char *from,
88 unsigned char *to, RSA *rsa, int padding);
89 int (*rsa_priv_enc) (int flen, const unsigned char *from,
90 unsigned char *to, RSA *rsa, int padding);
91 int (*rsa_priv_dec) (int flen, const unsigned char *from,
92 unsigned char *to, RSA *rsa, int padding);
93 /* Can be null */
94 int (*rsa_mod_exp) (BIGNUM *r0, const BIGNUM *I, RSA *rsa, BN_CTX *ctx);
95 /* Can be null */
96 int (*bn_mod_exp) (BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
97 const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx);
98 /* called at new */
99 int (*init) (RSA *rsa);
100 /* called at free */
101 int (*finish) (RSA *rsa);
102 /* RSA_METHOD_FLAG_* things */
103 int flags;
104 /* may be needed! */
105 char *app_data;
106 /*
107 * New sign and verify functions: some libraries don't allow arbitrary
108 * data to be signed/verified: this allows them to be used. Note: for
109 * this to work the RSA_public_decrypt() and RSA_private_encrypt() should
19c6d3ea 110 * *NOT* be used RSA_sign(), RSA_verify() should be used instead.
0f113f3e
MC		 111 */
112 int (*rsa_sign) (int type,
113 const unsigned char *m, unsigned int m_length,
114 unsigned char *sigret, unsigned int *siglen,
115 const RSA *rsa);
116 int (*rsa_verify) (int dtype, const unsigned char *m,
117 unsigned int m_length, const unsigned char *sigbuf,
118 unsigned int siglen, const RSA *rsa);
119 /*
120 * If this callback is NULL, the builtin software RSA key-gen will be
121 * used. This is for behavioural compatibility whilst the code gets
122 * rewired, but one day it would be nice to assume there are no such
123 * things as "builtin software" implementations.
124 */
125 int (*rsa_keygen) (RSA *rsa, int bits, BIGNUM *e, BN_GENCB *cb);
126};
127
128struct rsa_st {
129 /*
130 * The first parameter is used to pickup errors where this is passed
131 * instead of aEVP_PKEY, it is set to 0
132 */
133 int pad;
134 long version;
135 const RSA_METHOD *meth;
136 /* functional reference if 'meth' is ENGINE-provided */
137 ENGINE *engine;
138 BIGNUM *n;
139 BIGNUM *e;
140 BIGNUM *d;
141 BIGNUM *p;
142 BIGNUM *q;
143 BIGNUM *dmp1;
144 BIGNUM *dmq1;
145 BIGNUM *iqmp;
146 /* be careful using this if the RSA structure is shared */
147 CRYPTO_EX_DATA ex_data;
148 int references;
149 int flags;
150 /* Used to cache montgomery values */
151 BN_MONT_CTX *_method_mod_n;
152 BN_MONT_CTX *_method_mod_p;
153 BN_MONT_CTX *_method_mod_q;
154 /*
155 * all BIGNUM values are actually in the following data, if it is not
156 * NULL
157 */
158 char *bignum_data;
159 BN_BLINDING *blinding;
160 BN_BLINDING *mt_blinding;
161};
162
163# ifndef OPENSSL_RSA_MAX_MODULUS_BITS
164# define OPENSSL_RSA_MAX_MODULUS_BITS 16384
165# endif
166
167# define OPENSSL_RSA_FIPS_MIN_MODULUS_BITS 1024
168
169# ifndef OPENSSL_RSA_SMALL_MODULUS_BITS
170# define OPENSSL_RSA_SMALL_MODULUS_BITS 3072
171# endif
172# ifndef OPENSSL_RSA_MAX_PUBEXP_BITS
dbd87ffc
MC		 173
174/* exponent limit enforced for "large" modulus only */
0f113f3e
MC		 175# define OPENSSL_RSA_MAX_PUBEXP_BITS 64
176# endif
5e3225cc 177
0f113f3e
MC		 178# define RSA_3 0x3L
179# define RSA_F4 0x10001L
d02b48c6 180
0f113f3e
MC		 181# define RSA_METHOD_FLAG_NO_CHECK 0x0001/* don't check pub/private
182 * match */
dfeab068 183
0f113f3e
MC		 184# define RSA_FLAG_CACHE_PUBLIC 0x0002
185# define RSA_FLAG_CACHE_PRIVATE 0x0004
186# define RSA_FLAG_BLINDING 0x0008
187# define RSA_FLAG_THREAD_SAFE 0x0010
188/*
189 * This flag means the private key operations will be handled by rsa_mod_exp
770d19b8 190 * and that they do not depend on the private key components being present:
0f113f3e
MC		 191 * for example a key stored in external hardware. Without this flag
192 * bn_mod_exp gets called when private key components are absent.
770d19b8 193 */
0f113f3e 194# define RSA_FLAG_EXT_PKEY 0x0020
58964a49 195
dbd87ffc
MC		 196/*
197 * new with 0.9.6j and 0.9.7b; the built-in
198 * RSA implementation now uses blinding by
199 * default (ignoring RSA_FLAG_BLINDING),
200 * but other engines might not need it
201 */
0f113f3e 202# define RSA_FLAG_NO_BLINDING 0x0080
dbd87ffc
MC		 203/*
204 * new with 0.9.8f; the built-in RSA
205 * implementation now uses constant time
206 * operations by default in private key operations,
0f113f3e
MC		 207 * e.g., constant time modular exponentiation,
208 * modular inverse without leaking branches,
209 * division without leaking branches. This
210 * flag disables these constant time
211 * operations and results in faster RSA
dbd87ffc 212 * private key operations.
0f113f3e
MC		 213 */
214# define RSA_FLAG_NO_CONSTTIME 0x0100
215# ifdef OPENSSL_USE_DEPRECATED
dbd87ffc
MC		 216/* deprecated name for the flag*/
217/*
218 * new with 0.9.7h; the built-in RSA
219 * implementation now uses constant time
220 * modular exponentiation for secret exponents
221 * by default. This flag causes the
222 * faster variable sliding window method to
223 * be used for all exponents.
224 */
0f113f3e
MC		 225# define RSA_FLAG_NO_EXP_CONSTTIME RSA_FLAG_NO_CONSTTIME
226# endif
227
228# define EVP_PKEY_CTX_set_rsa_padding(ctx, pad) \
229 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, -1, EVP_PKEY_CTRL_RSA_PADDING, \
230 pad, NULL)
231
232# define EVP_PKEY_CTX_get_rsa_padding(ctx, ppad) \
233 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, -1, \
234 EVP_PKEY_CTRL_GET_RSA_PADDING, 0, ppad)
235
236# define EVP_PKEY_CTX_set_rsa_pss_saltlen(ctx, len) \
237 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, \
238 (EVP_PKEY_OP_SIGN|EVP_PKEY_OP_VERIFY), \
239 EVP_PKEY_CTRL_RSA_PSS_SALTLEN, \
240 len, NULL)
241
242# define EVP_PKEY_CTX_get_rsa_pss_saltlen(ctx, plen) \
243 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, \
244 (EVP_PKEY_OP_SIGN|EVP_PKEY_OP_VERIFY), \
245 EVP_PKEY_CTRL_GET_RSA_PSS_SALTLEN, \
246 0, plen)
247
248# define EVP_PKEY_CTX_set_rsa_keygen_bits(ctx, bits) \
249 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, EVP_PKEY_OP_KEYGEN, \
250 EVP_PKEY_CTRL_RSA_KEYGEN_BITS, bits, NULL)
251
252# define EVP_PKEY_CTX_set_rsa_keygen_pubexp(ctx, pubexp) \
253 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, EVP_PKEY_OP_KEYGEN, \
254 EVP_PKEY_CTRL_RSA_KEYGEN_PUBEXP, 0, pubexp)
255
256# define EVP_PKEY_CTX_set_rsa_mgf1_md(ctx, md) \
257 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, \
258 EVP_PKEY_OP_TYPE_SIG | EVP_PKEY_OP_TYPE_CRYPT, \
259 EVP_PKEY_CTRL_RSA_MGF1_MD, 0, (void *)md)
260
261# define EVP_PKEY_CTX_set_rsa_oaep_md(ctx, md) \
262 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, EVP_PKEY_OP_TYPE_CRYPT, \
263 EVP_PKEY_CTRL_RSA_OAEP_MD, 0, (void *)md)
264
265# define EVP_PKEY_CTX_get_rsa_mgf1_md(ctx, pmd) \
266 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, \
267 EVP_PKEY_OP_TYPE_SIG | EVP_PKEY_OP_TYPE_CRYPT, \
268 EVP_PKEY_CTRL_GET_RSA_MGF1_MD, 0, (void *)pmd)
269
270# define EVP_PKEY_CTX_get_rsa_oaep_md(ctx, pmd) \
271 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, EVP_PKEY_OP_TYPE_CRYPT, \
272 EVP_PKEY_CTRL_GET_RSA_OAEP_MD, 0, (void *)pmd)
273
274# define EVP_PKEY_CTX_set0_rsa_oaep_label(ctx, l, llen) \
275 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, EVP_PKEY_OP_TYPE_CRYPT, \
276 EVP_PKEY_CTRL_RSA_OAEP_LABEL, llen, (void *)l)
277
278# define EVP_PKEY_CTX_get0_rsa_oaep_label(ctx, l) \
279 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, EVP_PKEY_OP_TYPE_CRYPT, \
280 EVP_PKEY_CTRL_GET_RSA_OAEP_LABEL, 0, (void *)l)
281
282# define EVP_PKEY_CTRL_RSA_PADDING (EVP_PKEY_ALG_CTRL + 1)
283# define EVP_PKEY_CTRL_RSA_PSS_SALTLEN (EVP_PKEY_ALG_CTRL + 2)
284
285# define EVP_PKEY_CTRL_RSA_KEYGEN_BITS (EVP_PKEY_ALG_CTRL + 3)
286# define EVP_PKEY_CTRL_RSA_KEYGEN_PUBEXP (EVP_PKEY_ALG_CTRL + 4)
287# define EVP_PKEY_CTRL_RSA_MGF1_MD (EVP_PKEY_ALG_CTRL + 5)
288
289# define EVP_PKEY_CTRL_GET_RSA_PADDING (EVP_PKEY_ALG_CTRL + 6)
290# define EVP_PKEY_CTRL_GET_RSA_PSS_SALTLEN (EVP_PKEY_ALG_CTRL + 7)
291# define EVP_PKEY_CTRL_GET_RSA_MGF1_MD (EVP_PKEY_ALG_CTRL + 8)
292
293# define EVP_PKEY_CTRL_RSA_OAEP_MD (EVP_PKEY_ALG_CTRL + 9)
294# define EVP_PKEY_CTRL_RSA_OAEP_LABEL (EVP_PKEY_ALG_CTRL + 10)
295
296# define EVP_PKEY_CTRL_GET_RSA_OAEP_MD (EVP_PKEY_ALG_CTRL + 11)
297# define EVP_PKEY_CTRL_GET_RSA_OAEP_LABEL (EVP_PKEY_ALG_CTRL + 12)
298
299# define RSA_PKCS1_PADDING 1
300# define RSA_SSLV23_PADDING 2
301# define RSA_NO_PADDING 3
302# define RSA_PKCS1_OAEP_PADDING 4
303# define RSA_X931_PADDING 5
29db322e 304/* EVP_PKEY_ only */
0f113f3e 305# define RSA_PKCS1_PSS_PADDING 6
58964a49 306
0f113f3e 307# define RSA_PKCS1_PADDING_SIZE 11
ba8ad074 308
0f113f3e
MC		 309# define RSA_set_app_data(s,arg) RSA_set_ex_data(s,0,arg)
310# define RSA_get_app_data(s) RSA_get_ex_data(s,0)
d02b48c6 311
0f113f3e
MC		 312RSA *RSA_new(void);
313RSA *RSA_new_method(ENGINE *engine);
26c79d56 314int RSA_bits(const RSA *rsa);
0f113f3e
MC		 315int RSA_size(const RSA *rsa);
316int RSA_security_bits(const RSA *rsa);
e9224c71
GT		 317
318/* Deprecated version */
0f113f3e
MC		 319# ifdef OPENSSL_USE_DEPRECATED
320DECLARE_DEPRECATED(RSA *RSA_generate_key(int bits, unsigned long e, void
321 (*callback) (int, int, void *),
322 void *cb_arg));
323# endif /* defined(OPENSSL_USE_DEPRECATED) */
e9224c71
GT		 324
325/* New version */
0f113f3e
MC		 326int RSA_generate_key_ex(RSA *rsa, int bits, BIGNUM *e, BN_GENCB *cb);
327
328int RSA_X931_derive_ex(RSA *rsa, BIGNUM *p1, BIGNUM *p2, BIGNUM *q1,
329 BIGNUM *q2, const BIGNUM *Xp1, const BIGNUM *Xp2,
330 const BIGNUM *Xp, const BIGNUM *Xq1, const BIGNUM *Xq2,
331 const BIGNUM *Xq, const BIGNUM *e, BN_GENCB *cb);
332int RSA_X931_generate_key_ex(RSA *rsa, int bits, const BIGNUM *e,
333 BN_GENCB *cb);
334
335int RSA_check_key(const RSA *);
336int RSA_check_key_ex(const RSA *, BN_GENCB *cb);
337 /* next 4 return -1 on error */
338int RSA_public_encrypt(int flen, const unsigned char *from,
339 unsigned char *to, RSA *rsa, int padding);
340int RSA_private_encrypt(int flen, const unsigned char *from,
341 unsigned char *to, RSA *rsa, int padding);
342int RSA_public_decrypt(int flen, const unsigned char *from,
343 unsigned char *to, RSA *rsa, int padding);
344int RSA_private_decrypt(int flen, const unsigned char *from,
345 unsigned char *to, RSA *rsa, int padding);
346void RSA_free(RSA *r);
5cbc2e8b 347/* "up" the RSA object's reference count */
0f113f3e 348int RSA_up_ref(RSA *r);
d02b48c6 349
0f113f3e 350int RSA_flags(const RSA *r);
58964a49 351
cb78486d
GT		 352void RSA_set_default_method(const RSA_METHOD *meth);
353const RSA_METHOD *RSA_get_default_method(void);
29c1f061 354const RSA_METHOD *RSA_get_method(const RSA *rsa);
cb78486d 355int RSA_set_method(RSA *rsa, const RSA_METHOD *meth);
d02b48c6 356
dfeab068
RE		 357/* This function needs the memory locking malloc callbacks to be installed */
358int RSA_memory_lock(RSA *r);
359
b0700d2c
RS		 360/* these are the actual RSA functions */
361const RSA_METHOD *RSA_PKCS1_OpenSSL(void);
d02b48c6 362
7be7c2ed 363const RSA_METHOD *RSA_null_method(void);
c1cd88a0 364
78d3b819
DSH		 365DECLARE_ASN1_ENCODE_FUNCTIONS_const(RSA, RSAPublicKey)
366DECLARE_ASN1_ENCODE_FUNCTIONS_const(RSA, RSAPrivateKey)
367
0f113f3e
MC		 368typedef struct rsa_pss_params_st {
369 X509_ALGOR *hashAlgorithm;
370 X509_ALGOR *maskGenAlgorithm;
371 ASN1_INTEGER *saltLength;
372 ASN1_INTEGER *trailerField;
373} RSA_PSS_PARAMS;
ff04bbe3 374
63b825c9 375DECLARE_ASN1_FUNCTIONS(RSA_PSS_PARAMS)
ff04bbe3 376
0f113f3e
MC		 377typedef struct rsa_oaep_params_st {
378 X509_ALGOR *hashFunc;
379 X509_ALGOR *maskGenFunc;
380 X509_ALGOR *pSourceFunc;
381} RSA_OAEP_PARAMS;
0574cadf
DSH		 382
383DECLARE_ASN1_FUNCTIONS(RSA_OAEP_PARAMS)
384
0f113f3e
MC		 385# ifndef OPENSSL_NO_STDIO
386int RSA_print_fp(FILE *fp, const RSA *r, int offset);
387# endif
d02b48c6 388
0f113f3e 389int RSA_print(BIO *bp, const RSA *r, int offset);
d02b48c6 390
0f113f3e
MC		 391/*
392 * The following 2 functions sign and verify a X509_SIG ASN1 object inside
393 * PKCS#1 padded RSA encryption
394 */
3e83e686 395int RSA_sign(int type, const unsigned char *m, unsigned int m_length,
0f113f3e 396 unsigned char *sigret, unsigned int *siglen, RSA *rsa);
3e83e686 397int RSA_verify(int type, const unsigned char *m, unsigned int m_length,
0f113f3e 398 const unsigned char *sigbuf, unsigned int siglen, RSA *rsa);
d02b48c6 399
0f113f3e
MC		 400/*
401 * The following 2 function sign and verify a ASN1_OCTET_STRING object inside
402 * PKCS#1 padded RSA encryption
403 */
29c1f061 404int RSA_sign_ASN1_OCTET_STRING(int type,
0f113f3e
MC		 405 const unsigned char *m, unsigned int m_length,
406 unsigned char *sigret, unsigned int *siglen,
407 RSA *rsa);
408int RSA_verify_ASN1_OCTET_STRING(int type, const unsigned char *m,
409 unsigned int m_length, unsigned char *sigbuf,
410 unsigned int siglen, RSA *rsa);
d02b48c6 411
58964a49
RE		 412int RSA_blinding_on(RSA *rsa, BN_CTX *ctx);
413void RSA_blinding_off(RSA *rsa);
800e400d 414BN_BLINDING *RSA_setup_blinding(RSA *rsa, BN_CTX *ctx);
58964a49 415
0f113f3e
MC		 416int RSA_padding_add_PKCS1_type_1(unsigned char *to, int tlen,
417 const unsigned char *f, int fl);
418int RSA_padding_check_PKCS1_type_1(unsigned char *to, int tlen,
419 const unsigned char *f, int fl,
420 int rsa_len);
421int RSA_padding_add_PKCS1_type_2(unsigned char *to, int tlen,
422 const unsigned char *f, int fl);
423int RSA_padding_check_PKCS1_type_2(unsigned char *to, int tlen,
424 const unsigned char *f, int fl,
425 int rsa_len);
426int PKCS1_MGF1(unsigned char *mask, long len, const unsigned char *seed,
427 long seedlen, const EVP_MD *dgst);
428int RSA_padding_add_PKCS1_OAEP(unsigned char *to, int tlen,
429 const unsigned char *f, int fl,
430 const unsigned char *p, int pl);
431int RSA_padding_check_PKCS1_OAEP(unsigned char *to, int tlen,
432 const unsigned char *f, int fl, int rsa_len,
433 const unsigned char *p, int pl);
271fef0e 434int RSA_padding_add_PKCS1_OAEP_mgf1(unsigned char *to, int tlen,
0f113f3e
MC		 435 const unsigned char *from, int flen,
436 const unsigned char *param, int plen,
437 const EVP_MD *md, const EVP_MD *mgf1md);
271fef0e 438int RSA_padding_check_PKCS1_OAEP_mgf1(unsigned char *to, int tlen,
0f113f3e
MC		 439 const unsigned char *from, int flen,
440 int num, const unsigned char *param,
441 int plen, const EVP_MD *md,
442 const EVP_MD *mgf1md);
443int RSA_padding_add_SSLv23(unsigned char *to, int tlen,
444 const unsigned char *f, int fl);
445int RSA_padding_check_SSLv23(unsigned char *to, int tlen,
446 const unsigned char *f, int fl, int rsa_len);
447int RSA_padding_add_none(unsigned char *to, int tlen, const unsigned char *f,
448 int fl);
449int RSA_padding_check_none(unsigned char *to, int tlen,
450 const unsigned char *f, int fl, int rsa_len);
451int RSA_padding_add_X931(unsigned char *to, int tlen, const unsigned char *f,
452 int fl);
453int RSA_padding_check_X931(unsigned char *to, int tlen,
454 const unsigned char *f, int fl, int rsa_len);
499fca2d 455int RSA_X931_hash_id(int nid);
58964a49 456
c7aaf391 457int RSA_verify_PKCS1_PSS(RSA *rsa, const unsigned char *mHash,
0f113f3e
MC		 458 const EVP_MD *Hash, const unsigned char *EM,
459 int sLen);
c7aaf391 460int RSA_padding_add_PKCS1_PSS(RSA *rsa, unsigned char *EM,
0f113f3e
MC		 461 const unsigned char *mHash, const EVP_MD *Hash,
462 int sLen);
c7aaf391 463
c553721e 464int RSA_verify_PKCS1_PSS_mgf1(RSA *rsa, const unsigned char *mHash,
0f113f3e
MC		 465 const EVP_MD *Hash, const EVP_MD *mgf1Hash,
466 const unsigned char *EM, int sLen);
c553721e
DSH		 467
468int RSA_padding_add_PKCS1_PSS_mgf1(RSA *rsa, unsigned char *EM,
0f113f3e
MC		 469 const unsigned char *mHash,
470 const EVP_MD *Hash, const EVP_MD *mgf1Hash,
471 int sLen);
c553721e 472
e6390aca
RS		 473#define RSA_get_ex_new_index(l, p, newf, dupf, freef) \
474 CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_RSA, l, p, newf, dupf, freef)
0f113f3e 475int RSA_set_ex_data(RSA *r, int idx, void *arg);
29c1f061 476void *RSA_get_ex_data(const RSA *r, int idx);
58964a49 477
40889b9c
LJ		 478RSA *RSAPublicKey_dup(RSA *rsa);
479RSA *RSAPrivateKey_dup(RSA *rsa);
480
0f113f3e
MC		 481/*
482 * If this flag is set the RSA method is FIPS compliant and can be used in
483 * FIPS mode. This is set in the validated module method. If an application
484 * sets this flag in its own methods it is its responsibility to ensure the
485 * result is compliant.
c553721e
DSH		 486 */
487
0f113f3e 488# define RSA_FLAG_FIPS_METHOD 0x0400
c553721e 489
0f113f3e
MC		 490/*
491 * If this flag is set the operations normally disabled in FIPS mode are
c553721e
DSH		 492 * permitted it is then the applications responsibility to ensure that the
493 * usage is compliant.
494 */
495
0f113f3e
MC		 496# define RSA_FLAG_NON_FIPS_ALLOW 0x0400
497/*
498 * Application has decided PRNG is good enough to generate a key: don't
cac4fb58
DSH		 499 * check.
500 */
0f113f3e 501# define RSA_FLAG_CHECKED 0x0800
c553721e 502
d02b48c6 503/* BEGIN ERROR CODES */
0f113f3e
MC		 504/*
505 * The following lines are auto generated by the script mkerr.pl. Any changes
6d311938
DSH		 506 * made after this point may be overwritten when the script is next run.
507 */
24cff6ce 508void ERR_load_RSA_strings(void);
6d311938 509
d02b48c6
RE		 510/* Error codes for the RSA functions. */
511
512/* Function codes. */
0f113f3e
MC		 513# define RSA_F_CHECK_PADDING_MD 140
514# define RSA_F_DO_RSA_PRINT 146
515# define RSA_F_FIPS_RSA_SIGN_DIGEST 149
516# define RSA_F_FIPS_RSA_VERIFY 150
517# define RSA_F_FIPS_RSA_VERIFY_DIGEST 151
518# define RSA_F_INT_RSA_VERIFY 145
519# define RSA_F_MEMORY_LOCK 100
520# define RSA_F_OLD_RSA_PRIV_DECODE 147
521# define RSA_F_PKEY_RSA_CTRL 143
522# define RSA_F_PKEY_RSA_CTRL_STR 144
523# define RSA_F_PKEY_RSA_SIGN 142
524# define RSA_F_PKEY_RSA_VERIFYRECOVER 141
525# define RSA_F_RSA_ALGOR_TO_MD 156
526# define RSA_F_RSA_BUILTIN_KEYGEN 129
527# define RSA_F_RSA_CHECK_KEY 123
528# define RSA_F_RSA_CHECK_KEY_EX 160
529# define RSA_F_RSA_CMS_DECRYPT 159
bf160551
RS		 530# define RSA_F_RSA_OSSL_PRIVATE_DECRYPT 101
531# define RSA_F_RSA_OSSL_PRIVATE_ENCRYPT 102
532# define RSA_F_RSA_OSSL_PUBLIC_DECRYPT 103
533# define RSA_F_RSA_OSSL_PUBLIC_ENCRYPT 104
0f113f3e
MC		 534# define RSA_F_RSA_GENERATE_KEY 105
535# define RSA_F_RSA_ITEM_VERIFY 148
536# define RSA_F_RSA_MEMORY_LOCK 130
537# define RSA_F_RSA_MGF1_TO_MD 157
538# define RSA_F_RSA_NEW_METHOD 106
539# define RSA_F_RSA_NULL 124
540# define RSA_F_RSA_NULL_MOD_EXP 131
541# define RSA_F_RSA_NULL_PRIVATE_DECRYPT 132
542# define RSA_F_RSA_NULL_PRIVATE_ENCRYPT 133
543# define RSA_F_RSA_NULL_PUBLIC_DECRYPT 134
544# define RSA_F_RSA_NULL_PUBLIC_ENCRYPT 135
545# define RSA_F_RSA_OAEP_TO_CTX 158
546# define RSA_F_RSA_PADDING_ADD_NONE 107
547# define RSA_F_RSA_PADDING_ADD_PKCS1_OAEP 121
548# define RSA_F_RSA_PADDING_ADD_PKCS1_OAEP_MGF1 154
549# define RSA_F_RSA_PADDING_ADD_PKCS1_PSS 125
550# define RSA_F_RSA_PADDING_ADD_PKCS1_PSS_MGF1 152
551# define RSA_F_RSA_PADDING_ADD_PKCS1_TYPE_1 108
552# define RSA_F_RSA_PADDING_ADD_PKCS1_TYPE_2 109
553# define RSA_F_RSA_PADDING_ADD_SSLV23 110
554# define RSA_F_RSA_PADDING_ADD_X931 127
555# define RSA_F_RSA_PADDING_CHECK_NONE 111
556# define RSA_F_RSA_PADDING_CHECK_PKCS1_OAEP 122
557# define RSA_F_RSA_PADDING_CHECK_PKCS1_OAEP_MGF1 153
558# define RSA_F_RSA_PADDING_CHECK_PKCS1_TYPE_1 112
559# define RSA_F_RSA_PADDING_CHECK_PKCS1_TYPE_2 113
560# define RSA_F_RSA_PADDING_CHECK_SSLV23 114
561# define RSA_F_RSA_PADDING_CHECK_X931 128
562# define RSA_F_RSA_PRINT 115
563# define RSA_F_RSA_PRINT_FP 116
564# define RSA_F_RSA_PRIV_DECODE 137
565# define RSA_F_RSA_PRIV_ENCODE 138
566# define RSA_F_RSA_PSS_TO_CTX 155
567# define RSA_F_RSA_PUB_DECODE 139
568# define RSA_F_RSA_SETUP_BLINDING 136
569# define RSA_F_RSA_SIGN 117
570# define RSA_F_RSA_SIGN_ASN1_OCTET_STRING 118
571# define RSA_F_RSA_VERIFY 119
572# define RSA_F_RSA_VERIFY_ASN1_OCTET_STRING 120
573# define RSA_F_RSA_VERIFY_PKCS1_PSS_MGF1 126
d02b48c6
RE		 574
575/* Reason codes. */
0f113f3e
MC		 576# define RSA_R_ALGORITHM_MISMATCH 100
577# define RSA_R_BAD_E_VALUE 101
578# define RSA_R_BAD_FIXED_HEADER_DECRYPT 102
579# define RSA_R_BAD_PAD_BYTE_COUNT 103
580# define RSA_R_BAD_SIGNATURE 104
581# define RSA_R_BLOCK_TYPE_IS_NOT_01 106
582# define RSA_R_BLOCK_TYPE_IS_NOT_02 107
583# define RSA_R_DATA_GREATER_THAN_MOD_LEN 108
584# define RSA_R_DATA_TOO_LARGE 109
585# define RSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE 110
586# define RSA_R_DATA_TOO_LARGE_FOR_MODULUS 132
587# define RSA_R_DATA_TOO_SMALL 111
588# define RSA_R_DATA_TOO_SMALL_FOR_KEY_SIZE 122
589# define RSA_R_DIGEST_DOES_NOT_MATCH 158
590# define RSA_R_DIGEST_TOO_BIG_FOR_RSA_KEY 112
591# define RSA_R_DMP1_NOT_CONGRUENT_TO_D 124
592# define RSA_R_DMQ1_NOT_CONGRUENT_TO_D 125
593# define RSA_R_D_E_NOT_CONGRUENT_TO_1 123
594# define RSA_R_FIRST_OCTET_INVALID 133
595# define RSA_R_ILLEGAL_OR_UNSUPPORTED_PADDING_MODE 144
596# define RSA_R_INVALID_DIGEST 157
597# define RSA_R_INVALID_DIGEST_LENGTH 143
598# define RSA_R_INVALID_HEADER 137
599# define RSA_R_INVALID_KEYBITS 145
600# define RSA_R_INVALID_LABEL 160
601# define RSA_R_INVALID_MESSAGE_LENGTH 131
602# define RSA_R_INVALID_MGF1_MD 156
603# define RSA_R_INVALID_OAEP_PARAMETERS 161
604# define RSA_R_INVALID_PADDING 138
605# define RSA_R_INVALID_PADDING_MODE 141
606# define RSA_R_INVALID_PSS_PARAMETERS 149
607# define RSA_R_INVALID_PSS_SALTLEN 146
608# define RSA_R_INVALID_SALT_LENGTH 150
609# define RSA_R_INVALID_TRAILER 139
610# define RSA_R_INVALID_X931_DIGEST 142
611# define RSA_R_IQMP_NOT_INVERSE_OF_Q 126
612# define RSA_R_KEY_SIZE_TOO_SMALL 120
613# define RSA_R_LAST_OCTET_INVALID 134
614# define RSA_R_MODULUS_TOO_LARGE 105
615# define RSA_R_NO_PUBLIC_EXPONENT 140
616# define RSA_R_NULL_BEFORE_BLOCK_MISSING 113
617# define RSA_R_N_DOES_NOT_EQUAL_P_Q 127
618# define RSA_R_OAEP_DECODING_ERROR 121
619# define RSA_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE 148
620# define RSA_R_PADDING_CHECK_FAILED 114
621# define RSA_R_PKCS_DECODING_ERROR 159
622# define RSA_R_P_NOT_PRIME 128
623# define RSA_R_Q_NOT_PRIME 129
624# define RSA_R_RSA_OPERATIONS_NOT_SUPPORTED 130
625# define RSA_R_SLEN_CHECK_FAILED 136
626# define RSA_R_SLEN_RECOVERY_FAILED 135
627# define RSA_R_SSLV3_ROLLBACK_ATTACK 115
628# define RSA_R_THE_ASN1_OBJECT_IDENTIFIER_IS_NOT_KNOWN_FOR_THIS_MD 116
629# define RSA_R_UNKNOWN_ALGORITHM_TYPE 117
630# define RSA_R_UNKNOWN_DIGEST 166
631# define RSA_R_UNKNOWN_MASK_DIGEST 151
632# define RSA_R_UNKNOWN_PADDING_TYPE 118
633# define RSA_R_UNKNOWN_PSS_DIGEST 152
634# define RSA_R_UNSUPPORTED_ENCRYPTION_TYPE 162
635# define RSA_R_UNSUPPORTED_LABEL_SOURCE 163
636# define RSA_R_UNSUPPORTED_MASK_ALGORITHM 153
637# define RSA_R_UNSUPPORTED_MASK_PARAMETER 154
638# define RSA_R_UNSUPPORTED_SIGNATURE_TYPE 155
639# define RSA_R_VALUE_MISSING 147
640# define RSA_R_WRONG_SIGNATURE_LENGTH 119
6d311938 641
d02b48c6
RE		 642#ifdef __cplusplus
643}
644#endif
645#endif
A mirror of the official openssl repository