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Implement RSASSA-PKCS1-v1_5 as specified.
[thirdparty/openssl.git] / include / openssl / rsa.h
CommitLineData
21dcbebc
RS		 1/*
2 * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
d02b48c6 3 *
21dcbebc
RS		 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
d02b48c6
RE		 8 */
9
10#ifndef HEADER_RSA_H
0f113f3e 11# define HEADER_RSA_H
d02b48c6 12
98186eb4 13# include <openssl/opensslconf.h>
78d3b819 14
3c27208f
RS		 15# ifndef OPENSSL_NO_RSA
16# include <openssl/asn1.h>
a00ae6c4 17# include <openssl/bio.h>
0f113f3e
MC		 18# include <openssl/crypto.h>
19# include <openssl/ossl_typ.h>
98186eb4 20# if OPENSSL_API_COMPAT < 0x10100000L
0f113f3e
MC		 21# include <openssl/bn.h>
22# endif
3c27208f 23# ifdef __cplusplus
82271cee 24extern "C" {
3c27208f 25# endif
03f8b042 26
b72c9121 27/* The types RSA and RSA_METHOD are defined in ossl_typ.h */
0f113f3e 28
0f113f3e
MC		 29# ifndef OPENSSL_RSA_MAX_MODULUS_BITS
30# define OPENSSL_RSA_MAX_MODULUS_BITS 16384
31# endif
32
33# define OPENSSL_RSA_FIPS_MIN_MODULUS_BITS 1024
34
35# ifndef OPENSSL_RSA_SMALL_MODULUS_BITS
36# define OPENSSL_RSA_SMALL_MODULUS_BITS 3072
37# endif
38# ifndef OPENSSL_RSA_MAX_PUBEXP_BITS
dbd87ffc
MC		 39
40/* exponent limit enforced for "large" modulus only */
0f113f3e
MC		 41# define OPENSSL_RSA_MAX_PUBEXP_BITS 64
42# endif
5e3225cc 43
0f113f3e
MC		 44# define RSA_3 0x3L
45# define RSA_F4 0x10001L
d02b48c6 46
0f113f3e
MC		 47# define RSA_METHOD_FLAG_NO_CHECK 0x0001/* don't check pub/private
48 * match */
dfeab068 49
0f113f3e
MC		 50# define RSA_FLAG_CACHE_PUBLIC 0x0002
51# define RSA_FLAG_CACHE_PRIVATE 0x0004
52# define RSA_FLAG_BLINDING 0x0008
53# define RSA_FLAG_THREAD_SAFE 0x0010
54/*
55 * This flag means the private key operations will be handled by rsa_mod_exp
770d19b8 56 * and that they do not depend on the private key components being present:
0f113f3e
MC		 57 * for example a key stored in external hardware. Without this flag
58 * bn_mod_exp gets called when private key components are absent.
770d19b8 59 */
0f113f3e 60# define RSA_FLAG_EXT_PKEY 0x0020
58964a49 61
dbd87ffc
MC		 62/*
63 * new with 0.9.6j and 0.9.7b; the built-in
64 * RSA implementation now uses blinding by
65 * default (ignoring RSA_FLAG_BLINDING),
66 * but other engines might not need it
67 */
0f113f3e 68# define RSA_FLAG_NO_BLINDING 0x0080
5584f65a 69# if OPENSSL_API_COMPAT < 0x10100000L
dbd87ffc 70/*
5584f65a 71 * Does nothing. Previously this switched off constant time behaviour.
0f113f3e 72 */
5584f65a
MC		 73# define RSA_FLAG_NO_CONSTTIME 0x0000
74# endif
98186eb4 75# if OPENSSL_API_COMPAT < 0x00908000L
dbd87ffc
MC		 76/* deprecated name for the flag*/
77/*
78 * new with 0.9.7h; the built-in RSA
79 * implementation now uses constant time
80 * modular exponentiation for secret exponents
81 * by default. This flag causes the
82 * faster variable sliding window method to
83 * be used for all exponents.
84 */
0f113f3e
MC		 85# define RSA_FLAG_NO_EXP_CONSTTIME RSA_FLAG_NO_CONSTTIME
86# endif
87
88# define EVP_PKEY_CTX_set_rsa_padding(ctx, pad) \
89 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, -1, EVP_PKEY_CTRL_RSA_PADDING, \
90 pad, NULL)
91
92# define EVP_PKEY_CTX_get_rsa_padding(ctx, ppad) \
93 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, -1, \
94 EVP_PKEY_CTRL_GET_RSA_PADDING, 0, ppad)
95
96# define EVP_PKEY_CTX_set_rsa_pss_saltlen(ctx, len) \
97 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, \
98 (EVP_PKEY_OP_SIGN|EVP_PKEY_OP_VERIFY), \
99 EVP_PKEY_CTRL_RSA_PSS_SALTLEN, \
100 len, NULL)
101
102# define EVP_PKEY_CTX_get_rsa_pss_saltlen(ctx, plen) \
103 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, \
104 (EVP_PKEY_OP_SIGN|EVP_PKEY_OP_VERIFY), \
105 EVP_PKEY_CTRL_GET_RSA_PSS_SALTLEN, \
106 0, plen)
107
108# define EVP_PKEY_CTX_set_rsa_keygen_bits(ctx, bits) \
109 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, EVP_PKEY_OP_KEYGEN, \
110 EVP_PKEY_CTRL_RSA_KEYGEN_BITS, bits, NULL)
111
112# define EVP_PKEY_CTX_set_rsa_keygen_pubexp(ctx, pubexp) \
113 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, EVP_PKEY_OP_KEYGEN, \
114 EVP_PKEY_CTRL_RSA_KEYGEN_PUBEXP, 0, pubexp)
115
116# define EVP_PKEY_CTX_set_rsa_mgf1_md(ctx, md) \
117 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, \
118 EVP_PKEY_OP_TYPE_SIG | EVP_PKEY_OP_TYPE_CRYPT, \
119 EVP_PKEY_CTRL_RSA_MGF1_MD, 0, (void *)md)
120
121# define EVP_PKEY_CTX_set_rsa_oaep_md(ctx, md) \
122 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, EVP_PKEY_OP_TYPE_CRYPT, \
123 EVP_PKEY_CTRL_RSA_OAEP_MD, 0, (void *)md)
124
125# define EVP_PKEY_CTX_get_rsa_mgf1_md(ctx, pmd) \
126 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, \
127 EVP_PKEY_OP_TYPE_SIG | EVP_PKEY_OP_TYPE_CRYPT, \
128 EVP_PKEY_CTRL_GET_RSA_MGF1_MD, 0, (void *)pmd)
129
130# define EVP_PKEY_CTX_get_rsa_oaep_md(ctx, pmd) \
131 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, EVP_PKEY_OP_TYPE_CRYPT, \
132 EVP_PKEY_CTRL_GET_RSA_OAEP_MD, 0, (void *)pmd)
133
134# define EVP_PKEY_CTX_set0_rsa_oaep_label(ctx, l, llen) \
135 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, EVP_PKEY_OP_TYPE_CRYPT, \
136 EVP_PKEY_CTRL_RSA_OAEP_LABEL, llen, (void *)l)
137
138# define EVP_PKEY_CTX_get0_rsa_oaep_label(ctx, l) \
139 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, EVP_PKEY_OP_TYPE_CRYPT, \
140 EVP_PKEY_CTRL_GET_RSA_OAEP_LABEL, 0, (void *)l)
141
142# define EVP_PKEY_CTRL_RSA_PADDING (EVP_PKEY_ALG_CTRL + 1)
143# define EVP_PKEY_CTRL_RSA_PSS_SALTLEN (EVP_PKEY_ALG_CTRL + 2)
144
145# define EVP_PKEY_CTRL_RSA_KEYGEN_BITS (EVP_PKEY_ALG_CTRL + 3)
146# define EVP_PKEY_CTRL_RSA_KEYGEN_PUBEXP (EVP_PKEY_ALG_CTRL + 4)
147# define EVP_PKEY_CTRL_RSA_MGF1_MD (EVP_PKEY_ALG_CTRL + 5)
148
149# define EVP_PKEY_CTRL_GET_RSA_PADDING (EVP_PKEY_ALG_CTRL + 6)
150# define EVP_PKEY_CTRL_GET_RSA_PSS_SALTLEN (EVP_PKEY_ALG_CTRL + 7)
151# define EVP_PKEY_CTRL_GET_RSA_MGF1_MD (EVP_PKEY_ALG_CTRL + 8)
152
153# define EVP_PKEY_CTRL_RSA_OAEP_MD (EVP_PKEY_ALG_CTRL + 9)
154# define EVP_PKEY_CTRL_RSA_OAEP_LABEL (EVP_PKEY_ALG_CTRL + 10)
155
156# define EVP_PKEY_CTRL_GET_RSA_OAEP_MD (EVP_PKEY_ALG_CTRL + 11)
157# define EVP_PKEY_CTRL_GET_RSA_OAEP_LABEL (EVP_PKEY_ALG_CTRL + 12)
158
159# define RSA_PKCS1_PADDING 1
160# define RSA_SSLV23_PADDING 2
161# define RSA_NO_PADDING 3
162# define RSA_PKCS1_OAEP_PADDING 4
163# define RSA_X931_PADDING 5
29db322e 164/* EVP_PKEY_ only */
0f113f3e 165# define RSA_PKCS1_PSS_PADDING 6
58964a49 166
0f113f3e 167# define RSA_PKCS1_PADDING_SIZE 11
ba8ad074 168
0f113f3e
MC		 169# define RSA_set_app_data(s,arg) RSA_set_ex_data(s,0,arg)
170# define RSA_get_app_data(s) RSA_get_ex_data(s,0)
d02b48c6 171
0f113f3e
MC		 172RSA *RSA_new(void);
173RSA *RSA_new_method(ENGINE *engine);
26c79d56 174int RSA_bits(const RSA *rsa);
0f113f3e
MC		 175int RSA_size(const RSA *rsa);
176int RSA_security_bits(const RSA *rsa);
e9224c71 177
9862e9aa
RL		 178int RSA_set0_key(RSA *r, BIGNUM *n, BIGNUM *e, BIGNUM *d);
179int RSA_set0_factors(RSA *r, BIGNUM *p, BIGNUM *q);
180int RSA_set0_crt_params(RSA *r,BIGNUM *dmp1, BIGNUM *dmq1, BIGNUM *iqmp);
fd809cfd
RL		 181void RSA_get0_key(const RSA *r,
182 const BIGNUM **n, const BIGNUM **e, const BIGNUM **d);
183void RSA_get0_factors(const RSA *r, const BIGNUM **p, const BIGNUM **q);
9862e9aa 184void RSA_get0_crt_params(const RSA *r,
fd809cfd
RL		 185 const BIGNUM **dmp1, const BIGNUM **dmq1,
186 const BIGNUM **iqmp);
9862e9aa
RL		 187void RSA_clear_flags(RSA *r, int flags);
188int RSA_test_flags(const RSA *r, int flags);
189void RSA_set_flags(RSA *r, int flags);
e0685d24 190ENGINE *RSA_get0_engine(const RSA *r);
9862e9aa 191
e9224c71 192/* Deprecated version */
98186eb4
VD		 193DEPRECATEDIN_0_9_8(RSA *RSA_generate_key(int bits, unsigned long e, void
194 (*callback) (int, int, void *),
195 void *cb_arg))
e9224c71
GT		 196
197/* New version */
0f113f3e
MC		 198int RSA_generate_key_ex(RSA *rsa, int bits, BIGNUM *e, BN_GENCB *cb);
199
200int RSA_X931_derive_ex(RSA *rsa, BIGNUM *p1, BIGNUM *p2, BIGNUM *q1,
201 BIGNUM *q2, const BIGNUM *Xp1, const BIGNUM *Xp2,
202 const BIGNUM *Xp, const BIGNUM *Xq1, const BIGNUM *Xq2,
203 const BIGNUM *Xq, const BIGNUM *e, BN_GENCB *cb);
204int RSA_X931_generate_key_ex(RSA *rsa, int bits, const BIGNUM *e,
205 BN_GENCB *cb);
206
207int RSA_check_key(const RSA *);
208int RSA_check_key_ex(const RSA *, BN_GENCB *cb);
209 /* next 4 return -1 on error */
210int RSA_public_encrypt(int flen, const unsigned char *from,
211 unsigned char *to, RSA *rsa, int padding);
212int RSA_private_encrypt(int flen, const unsigned char *from,
213 unsigned char *to, RSA *rsa, int padding);
214int RSA_public_decrypt(int flen, const unsigned char *from,
215 unsigned char *to, RSA *rsa, int padding);
216int RSA_private_decrypt(int flen, const unsigned char *from,
217 unsigned char *to, RSA *rsa, int padding);
218void RSA_free(RSA *r);
5cbc2e8b 219/* "up" the RSA object's reference count */
0f113f3e 220int RSA_up_ref(RSA *r);
d02b48c6 221
0f113f3e 222int RSA_flags(const RSA *r);
58964a49 223
cb78486d
GT		 224void RSA_set_default_method(const RSA_METHOD *meth);
225const RSA_METHOD *RSA_get_default_method(void);
29c1f061 226const RSA_METHOD *RSA_get_method(const RSA *rsa);
cb78486d 227int RSA_set_method(RSA *rsa, const RSA_METHOD *meth);
d02b48c6 228
b0700d2c
RS		 229/* these are the actual RSA functions */
230const RSA_METHOD *RSA_PKCS1_OpenSSL(void);
d02b48c6 231
7be7c2ed 232const RSA_METHOD *RSA_null_method(void);
c1cd88a0 233
78d3b819
DSH		 234DECLARE_ASN1_ENCODE_FUNCTIONS_const(RSA, RSAPublicKey)
235DECLARE_ASN1_ENCODE_FUNCTIONS_const(RSA, RSAPrivateKey)
236
0f113f3e
MC		 237typedef struct rsa_pss_params_st {
238 X509_ALGOR *hashAlgorithm;
239 X509_ALGOR *maskGenAlgorithm;
240 ASN1_INTEGER *saltLength;
241 ASN1_INTEGER *trailerField;
242} RSA_PSS_PARAMS;
ff04bbe3 243
63b825c9 244DECLARE_ASN1_FUNCTIONS(RSA_PSS_PARAMS)
ff04bbe3 245
0f113f3e
MC		 246typedef struct rsa_oaep_params_st {
247 X509_ALGOR *hashFunc;
248 X509_ALGOR *maskGenFunc;
249 X509_ALGOR *pSourceFunc;
250} RSA_OAEP_PARAMS;
0574cadf
DSH		 251
252DECLARE_ASN1_FUNCTIONS(RSA_OAEP_PARAMS)
253
0f113f3e
MC		 254# ifndef OPENSSL_NO_STDIO
255int RSA_print_fp(FILE *fp, const RSA *r, int offset);
256# endif
d02b48c6 257
0f113f3e 258int RSA_print(BIO *bp, const RSA *r, int offset);
d02b48c6 259
0f113f3e
MC		 260/*
261 * The following 2 functions sign and verify a X509_SIG ASN1 object inside
262 * PKCS#1 padded RSA encryption
263 */
3e83e686 264int RSA_sign(int type, const unsigned char *m, unsigned int m_length,
0f113f3e 265 unsigned char *sigret, unsigned int *siglen, RSA *rsa);
3e83e686 266int RSA_verify(int type, const unsigned char *m, unsigned int m_length,
0f113f3e 267 const unsigned char *sigbuf, unsigned int siglen, RSA *rsa);
d02b48c6 268
0f113f3e
MC		 269/*
270 * The following 2 function sign and verify a ASN1_OCTET_STRING object inside
271 * PKCS#1 padded RSA encryption
272 */
29c1f061 273int RSA_sign_ASN1_OCTET_STRING(int type,
0f113f3e
MC		 274 const unsigned char *m, unsigned int m_length,
275 unsigned char *sigret, unsigned int *siglen,
276 RSA *rsa);
277int RSA_verify_ASN1_OCTET_STRING(int type, const unsigned char *m,
278 unsigned int m_length, unsigned char *sigbuf,
279 unsigned int siglen, RSA *rsa);
d02b48c6 280
58964a49
RE		 281int RSA_blinding_on(RSA *rsa, BN_CTX *ctx);
282void RSA_blinding_off(RSA *rsa);
800e400d 283BN_BLINDING *RSA_setup_blinding(RSA *rsa, BN_CTX *ctx);
58964a49 284
0f113f3e
MC		 285int RSA_padding_add_PKCS1_type_1(unsigned char *to, int tlen,
286 const unsigned char *f, int fl);
287int RSA_padding_check_PKCS1_type_1(unsigned char *to, int tlen,
288 const unsigned char *f, int fl,
289 int rsa_len);
290int RSA_padding_add_PKCS1_type_2(unsigned char *to, int tlen,
291 const unsigned char *f, int fl);
292int RSA_padding_check_PKCS1_type_2(unsigned char *to, int tlen,
293 const unsigned char *f, int fl,
294 int rsa_len);
295int PKCS1_MGF1(unsigned char *mask, long len, const unsigned char *seed,
296 long seedlen, const EVP_MD *dgst);
297int RSA_padding_add_PKCS1_OAEP(unsigned char *to, int tlen,
298 const unsigned char *f, int fl,
299 const unsigned char *p, int pl);
300int RSA_padding_check_PKCS1_OAEP(unsigned char *to, int tlen,
301 const unsigned char *f, int fl, int rsa_len,
302 const unsigned char *p, int pl);
271fef0e 303int RSA_padding_add_PKCS1_OAEP_mgf1(unsigned char *to, int tlen,
0f113f3e
MC		 304 const unsigned char *from, int flen,
305 const unsigned char *param, int plen,
306 const EVP_MD *md, const EVP_MD *mgf1md);
271fef0e 307int RSA_padding_check_PKCS1_OAEP_mgf1(unsigned char *to, int tlen,
0f113f3e
MC		 308 const unsigned char *from, int flen,
309 int num, const unsigned char *param,
310 int plen, const EVP_MD *md,
311 const EVP_MD *mgf1md);
312int RSA_padding_add_SSLv23(unsigned char *to, int tlen,
313 const unsigned char *f, int fl);
314int RSA_padding_check_SSLv23(unsigned char *to, int tlen,
315 const unsigned char *f, int fl, int rsa_len);
316int RSA_padding_add_none(unsigned char *to, int tlen, const unsigned char *f,
317 int fl);
318int RSA_padding_check_none(unsigned char *to, int tlen,
319 const unsigned char *f, int fl, int rsa_len);
320int RSA_padding_add_X931(unsigned char *to, int tlen, const unsigned char *f,
321 int fl);
322int RSA_padding_check_X931(unsigned char *to, int tlen,
323 const unsigned char *f, int fl, int rsa_len);
499fca2d 324int RSA_X931_hash_id(int nid);
58964a49 325
c7aaf391 326int RSA_verify_PKCS1_PSS(RSA *rsa, const unsigned char *mHash,
0f113f3e
MC		 327 const EVP_MD *Hash, const unsigned char *EM,
328 int sLen);
c7aaf391 329int RSA_padding_add_PKCS1_PSS(RSA *rsa, unsigned char *EM,
0f113f3e
MC		 330 const unsigned char *mHash, const EVP_MD *Hash,
331 int sLen);
c7aaf391 332
c553721e 333int RSA_verify_PKCS1_PSS_mgf1(RSA *rsa, const unsigned char *mHash,
0f113f3e
MC		 334 const EVP_MD *Hash, const EVP_MD *mgf1Hash,
335 const unsigned char *EM, int sLen);
c553721e
DSH		 336
337int RSA_padding_add_PKCS1_PSS_mgf1(RSA *rsa, unsigned char *EM,
0f113f3e
MC		 338 const unsigned char *mHash,
339 const EVP_MD *Hash, const EVP_MD *mgf1Hash,
340 int sLen);
c553721e 341
e6390aca
RS		 342#define RSA_get_ex_new_index(l, p, newf, dupf, freef) \
343 CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_RSA, l, p, newf, dupf, freef)
0f113f3e 344int RSA_set_ex_data(RSA *r, int idx, void *arg);
29c1f061 345void *RSA_get_ex_data(const RSA *r, int idx);
58964a49 346
40889b9c
LJ		 347RSA *RSAPublicKey_dup(RSA *rsa);
348RSA *RSAPrivateKey_dup(RSA *rsa);
349
0f113f3e
MC		 350/*
351 * If this flag is set the RSA method is FIPS compliant and can be used in
352 * FIPS mode. This is set in the validated module method. If an application
353 * sets this flag in its own methods it is its responsibility to ensure the
354 * result is compliant.
c553721e
DSH		 355 */
356
0f113f3e 357# define RSA_FLAG_FIPS_METHOD 0x0400
c553721e 358
0f113f3e
MC		 359/*
360 * If this flag is set the operations normally disabled in FIPS mode are
c553721e
DSH		 361 * permitted it is then the applications responsibility to ensure that the
362 * usage is compliant.
363 */
364
0f113f3e
MC		 365# define RSA_FLAG_NON_FIPS_ALLOW 0x0400
366/*
367 * Application has decided PRNG is good enough to generate a key: don't
cac4fb58
DSH		 368 * check.
369 */
0f113f3e 370# define RSA_FLAG_CHECKED 0x0800
c553721e 371
b72c9121
RL		 372RSA_METHOD *RSA_meth_new(const char *name, int flags);
373void RSA_meth_free(RSA_METHOD *meth);
374RSA_METHOD *RSA_meth_dup(const RSA_METHOD *meth);
375const char *RSA_meth_get0_name(const RSA_METHOD *meth);
376int RSA_meth_set1_name(RSA_METHOD *meth, const char *name);
377int RSA_meth_get_flags(RSA_METHOD *meth);
378int RSA_meth_set_flags(RSA_METHOD *meth, int flags);
379void *RSA_meth_get0_app_data(const RSA_METHOD *meth);
380int RSA_meth_set0_app_data(RSA_METHOD *meth, void *app_data);
381int (*RSA_meth_get_pub_enc(const RSA_METHOD *meth))
382 (int flen, const unsigned char *from,
383 unsigned char *to, RSA *rsa, int padding);
384int RSA_meth_set_pub_enc(RSA_METHOD *rsa,
385 int (*pub_enc) (int flen, const unsigned char *from,
386 unsigned char *to, RSA *rsa,
387 int padding));
388int (*RSA_meth_get_pub_dec(const RSA_METHOD *meth))
389 (int flen, const unsigned char *from,
390 unsigned char *to, RSA *rsa, int padding);
391int RSA_meth_set_pub_dec(RSA_METHOD *rsa,
392 int (*pub_dec) (int flen, const unsigned char *from,
393 unsigned char *to, RSA *rsa,
394 int padding));
395int (*RSA_meth_get_priv_enc(const RSA_METHOD *meth))
396 (int flen, const unsigned char *from,
397 unsigned char *to, RSA *rsa, int padding);
398int RSA_meth_set_priv_enc(RSA_METHOD *rsa,
399 int (*priv_enc) (int flen, const unsigned char *from,
400 unsigned char *to, RSA *rsa,
401 int padding));
402int (*RSA_meth_get_priv_dec(const RSA_METHOD *meth))
403 (int flen, const unsigned char *from,
404 unsigned char *to, RSA *rsa, int padding);
405int RSA_meth_set_priv_dec(RSA_METHOD *rsa,
406 int (*priv_dec) (int flen, const unsigned char *from,
407 unsigned char *to, RSA *rsa,
408 int padding));
409int (*RSA_meth_get_mod_exp(const RSA_METHOD *meth))
410 (BIGNUM *r0, const BIGNUM *I, RSA *rsa, BN_CTX *ctx);
411int RSA_meth_set_mod_exp(RSA_METHOD *rsa,
412 int (*mod_exp) (BIGNUM *r0, const BIGNUM *I, RSA *rsa,
413 BN_CTX *ctx));
414int (*RSA_meth_get_bn_mod_exp(const RSA_METHOD *meth))
415 (BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
416 const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx);
417int RSA_meth_set_bn_mod_exp(RSA_METHOD *rsa,
418 int (*bn_mod_exp) (BIGNUM *r,
419 const BIGNUM *a,
420 const BIGNUM *p,
421 const BIGNUM *m,
422 BN_CTX *ctx,
423 BN_MONT_CTX *m_ctx));
424int (*RSA_meth_get_init(const RSA_METHOD *meth)) (RSA *rsa);
425int RSA_meth_set_init(RSA_METHOD *rsa, int (*init) (RSA *rsa));
426int (*RSA_meth_get_finish(const RSA_METHOD *meth)) (RSA *rsa);
427int RSA_meth_set_finish(RSA_METHOD *rsa, int (*finish) (RSA *rsa));
428int (*RSA_meth_get_sign(const RSA_METHOD *meth))
429 (int type,
430 const unsigned char *m, unsigned int m_length,
431 unsigned char *sigret, unsigned int *siglen,
432 const RSA *rsa);
433int RSA_meth_set_sign(RSA_METHOD *rsa,
434 int (*sign) (int type, const unsigned char *m,
435 unsigned int m_length,
436 unsigned char *sigret, unsigned int *siglen,
437 const RSA *rsa));
438int (*RSA_meth_get_verify(const RSA_METHOD *meth))
439 (int dtype, const unsigned char *m,
440 unsigned int m_length, const unsigned char *sigbuf,
441 unsigned int siglen, const RSA *rsa);
442int RSA_meth_set_verify(RSA_METHOD *rsa,
443 int (*verify) (int dtype, const unsigned char *m,
444 unsigned int m_length,
445 const unsigned char *sigbuf,
446 unsigned int siglen, const RSA *rsa));
447int (*RSA_meth_get_keygen(const RSA_METHOD *meth))
448 (RSA *rsa, int bits, BIGNUM *e, BN_GENCB *cb);
449int RSA_meth_set_keygen(RSA_METHOD *rsa,
450 int (*keygen) (RSA *rsa, int bits, BIGNUM *e,
451 BN_GENCB *cb));
452
d02b48c6 453/* BEGIN ERROR CODES */
0f113f3e
MC		 454/*
455 * The following lines are auto generated by the script mkerr.pl. Any changes
6d311938
DSH		 456 * made after this point may be overwritten when the script is next run.
457 */
0cd0a820 458
69588edb 459int ERR_load_RSA_strings(void);
6d311938 460
d02b48c6
RE		 461/* Error codes for the RSA functions. */
462
463/* Function codes. */
0f113f3e 464# define RSA_F_CHECK_PADDING_MD 140
608a0264 465# define RSA_F_ENCODE_PKCS1 146
0f113f3e 466# define RSA_F_INT_RSA_VERIFY 145
0f113f3e
MC		 467# define RSA_F_OLD_RSA_PRIV_DECODE 147
468# define RSA_F_PKEY_RSA_CTRL 143
469# define RSA_F_PKEY_RSA_CTRL_STR 144
470# define RSA_F_PKEY_RSA_SIGN 142
471# define RSA_F_PKEY_RSA_VERIFYRECOVER 141
472# define RSA_F_RSA_ALGOR_TO_MD 156
473# define RSA_F_RSA_BUILTIN_KEYGEN 129
474# define RSA_F_RSA_CHECK_KEY 123
475# define RSA_F_RSA_CHECK_KEY_EX 160
476# define RSA_F_RSA_CMS_DECRYPT 159
0f113f3e 477# define RSA_F_RSA_ITEM_VERIFY 148
569d0646
MC		 478# define RSA_F_RSA_METH_DUP 161
479# define RSA_F_RSA_METH_NEW 162
480# define RSA_F_RSA_METH_SET1_NAME 163
0f113f3e
MC		 481# define RSA_F_RSA_MGF1_TO_MD 157
482# define RSA_F_RSA_NEW_METHOD 106
483# define RSA_F_RSA_NULL 124
0f113f3e
MC		 484# define RSA_F_RSA_NULL_PRIVATE_DECRYPT 132
485# define RSA_F_RSA_NULL_PRIVATE_ENCRYPT 133
486# define RSA_F_RSA_NULL_PUBLIC_DECRYPT 134
487# define RSA_F_RSA_NULL_PUBLIC_ENCRYPT 135
569d0646
MC		 488# define RSA_F_RSA_OSSL_PRIVATE_DECRYPT 101
489# define RSA_F_RSA_OSSL_PRIVATE_ENCRYPT 102
490# define RSA_F_RSA_OSSL_PUBLIC_DECRYPT 103
491# define RSA_F_RSA_OSSL_PUBLIC_ENCRYPT 104
0f113f3e
MC		 492# define RSA_F_RSA_PADDING_ADD_NONE 107
493# define RSA_F_RSA_PADDING_ADD_PKCS1_OAEP 121
494# define RSA_F_RSA_PADDING_ADD_PKCS1_OAEP_MGF1 154
495# define RSA_F_RSA_PADDING_ADD_PKCS1_PSS 125
496# define RSA_F_RSA_PADDING_ADD_PKCS1_PSS_MGF1 152
497# define RSA_F_RSA_PADDING_ADD_PKCS1_TYPE_1 108
498# define RSA_F_RSA_PADDING_ADD_PKCS1_TYPE_2 109
499# define RSA_F_RSA_PADDING_ADD_SSLV23 110
500# define RSA_F_RSA_PADDING_ADD_X931 127
501# define RSA_F_RSA_PADDING_CHECK_NONE 111
502# define RSA_F_RSA_PADDING_CHECK_PKCS1_OAEP 122
503# define RSA_F_RSA_PADDING_CHECK_PKCS1_OAEP_MGF1 153
504# define RSA_F_RSA_PADDING_CHECK_PKCS1_TYPE_1 112
505# define RSA_F_RSA_PADDING_CHECK_PKCS1_TYPE_2 113
506# define RSA_F_RSA_PADDING_CHECK_SSLV23 114
507# define RSA_F_RSA_PADDING_CHECK_X931 128
508# define RSA_F_RSA_PRINT 115
509# define RSA_F_RSA_PRINT_FP 116
0f113f3e
MC		 510# define RSA_F_RSA_PRIV_ENCODE 138
511# define RSA_F_RSA_PSS_TO_CTX 155
512# define RSA_F_RSA_PUB_DECODE 139
513# define RSA_F_RSA_SETUP_BLINDING 136
514# define RSA_F_RSA_SIGN 117
515# define RSA_F_RSA_SIGN_ASN1_OCTET_STRING 118
516# define RSA_F_RSA_VERIFY 119
517# define RSA_F_RSA_VERIFY_ASN1_OCTET_STRING 120
518# define RSA_F_RSA_VERIFY_PKCS1_PSS_MGF1 126
d02b48c6
RE		 519
520/* Reason codes. */
0f113f3e
MC		 521# define RSA_R_ALGORITHM_MISMATCH 100
522# define RSA_R_BAD_E_VALUE 101
523# define RSA_R_BAD_FIXED_HEADER_DECRYPT 102
524# define RSA_R_BAD_PAD_BYTE_COUNT 103
525# define RSA_R_BAD_SIGNATURE 104
526# define RSA_R_BLOCK_TYPE_IS_NOT_01 106
527# define RSA_R_BLOCK_TYPE_IS_NOT_02 107
528# define RSA_R_DATA_GREATER_THAN_MOD_LEN 108
529# define RSA_R_DATA_TOO_LARGE 109
530# define RSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE 110
531# define RSA_R_DATA_TOO_LARGE_FOR_MODULUS 132
532# define RSA_R_DATA_TOO_SMALL 111
533# define RSA_R_DATA_TOO_SMALL_FOR_KEY_SIZE 122
534# define RSA_R_DIGEST_DOES_NOT_MATCH 158
535# define RSA_R_DIGEST_TOO_BIG_FOR_RSA_KEY 112
536# define RSA_R_DMP1_NOT_CONGRUENT_TO_D 124
537# define RSA_R_DMQ1_NOT_CONGRUENT_TO_D 125
538# define RSA_R_D_E_NOT_CONGRUENT_TO_1 123
539# define RSA_R_FIRST_OCTET_INVALID 133
540# define RSA_R_ILLEGAL_OR_UNSUPPORTED_PADDING_MODE 144
541# define RSA_R_INVALID_DIGEST 157
542# define RSA_R_INVALID_DIGEST_LENGTH 143
543# define RSA_R_INVALID_HEADER 137
0f113f3e
MC		 544# define RSA_R_INVALID_LABEL 160
545# define RSA_R_INVALID_MESSAGE_LENGTH 131
546# define RSA_R_INVALID_MGF1_MD 156
547# define RSA_R_INVALID_OAEP_PARAMETERS 161
548# define RSA_R_INVALID_PADDING 138
549# define RSA_R_INVALID_PADDING_MODE 141
550# define RSA_R_INVALID_PSS_PARAMETERS 149
551# define RSA_R_INVALID_PSS_SALTLEN 146
552# define RSA_R_INVALID_SALT_LENGTH 150
553# define RSA_R_INVALID_TRAILER 139
554# define RSA_R_INVALID_X931_DIGEST 142
555# define RSA_R_IQMP_NOT_INVERSE_OF_Q 126
556# define RSA_R_KEY_SIZE_TOO_SMALL 120
557# define RSA_R_LAST_OCTET_INVALID 134
558# define RSA_R_MODULUS_TOO_LARGE 105
559# define RSA_R_NO_PUBLIC_EXPONENT 140
560# define RSA_R_NULL_BEFORE_BLOCK_MISSING 113
561# define RSA_R_N_DOES_NOT_EQUAL_P_Q 127
562# define RSA_R_OAEP_DECODING_ERROR 121
563# define RSA_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE 148
564# define RSA_R_PADDING_CHECK_FAILED 114
565# define RSA_R_PKCS_DECODING_ERROR 159
566# define RSA_R_P_NOT_PRIME 128
567# define RSA_R_Q_NOT_PRIME 129
568# define RSA_R_RSA_OPERATIONS_NOT_SUPPORTED 130
569# define RSA_R_SLEN_CHECK_FAILED 136
570# define RSA_R_SLEN_RECOVERY_FAILED 135
571# define RSA_R_SSLV3_ROLLBACK_ATTACK 115
572# define RSA_R_THE_ASN1_OBJECT_IDENTIFIER_IS_NOT_KNOWN_FOR_THIS_MD 116
573# define RSA_R_UNKNOWN_ALGORITHM_TYPE 117
574# define RSA_R_UNKNOWN_DIGEST 166
575# define RSA_R_UNKNOWN_MASK_DIGEST 151
576# define RSA_R_UNKNOWN_PADDING_TYPE 118
0f113f3e
MC		 577# define RSA_R_UNSUPPORTED_ENCRYPTION_TYPE 162
578# define RSA_R_UNSUPPORTED_LABEL_SOURCE 163
579# define RSA_R_UNSUPPORTED_MASK_ALGORITHM 153
580# define RSA_R_UNSUPPORTED_MASK_PARAMETER 154
581# define RSA_R_UNSUPPORTED_SIGNATURE_TYPE 155
582# define RSA_R_VALUE_MISSING 147
583# define RSA_R_WRONG_SIGNATURE_LENGTH 119
6d311938 584
0cd0a820 585# ifdef __cplusplus
d02b48c6 586}
0cd0a820 587# endif
3c27208f 588# endif
d02b48c6 589#endif
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