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Deprecate the flags that switch off constant time
[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);
181void RSA_get0_key(const RSA *r, BIGNUM **n, BIGNUM **e, BIGNUM **d);
182void RSA_get0_factors(const RSA *r, BIGNUM **p, BIGNUM **q);
183void RSA_get0_crt_params(const RSA *r,
184 BIGNUM **dmp1, BIGNUM **dmq1, BIGNUM **iqmp);
185void RSA_clear_flags(RSA *r, int flags);
186int RSA_test_flags(const RSA *r, int flags);
187void RSA_set_flags(RSA *r, int flags);
188ENGINE *RSA_get0_engine(RSA *r);
189
e9224c71 190/* Deprecated version */
98186eb4
VD		 191DEPRECATEDIN_0_9_8(RSA *RSA_generate_key(int bits, unsigned long e, void
192 (*callback) (int, int, void *),
193 void *cb_arg))
e9224c71
GT		 194
195/* New version */
0f113f3e
MC		 196int RSA_generate_key_ex(RSA *rsa, int bits, BIGNUM *e, BN_GENCB *cb);
197
198int RSA_X931_derive_ex(RSA *rsa, BIGNUM *p1, BIGNUM *p2, BIGNUM *q1,
199 BIGNUM *q2, const BIGNUM *Xp1, const BIGNUM *Xp2,
200 const BIGNUM *Xp, const BIGNUM *Xq1, const BIGNUM *Xq2,
201 const BIGNUM *Xq, const BIGNUM *e, BN_GENCB *cb);
202int RSA_X931_generate_key_ex(RSA *rsa, int bits, const BIGNUM *e,
203 BN_GENCB *cb);
204
205int RSA_check_key(const RSA *);
206int RSA_check_key_ex(const RSA *, BN_GENCB *cb);
207 /* next 4 return -1 on error */
208int RSA_public_encrypt(int flen, const unsigned char *from,
209 unsigned char *to, RSA *rsa, int padding);
210int RSA_private_encrypt(int flen, const unsigned char *from,
211 unsigned char *to, RSA *rsa, int padding);
212int RSA_public_decrypt(int flen, const unsigned char *from,
213 unsigned char *to, RSA *rsa, int padding);
214int RSA_private_decrypt(int flen, const unsigned char *from,
215 unsigned char *to, RSA *rsa, int padding);
216void RSA_free(RSA *r);
5cbc2e8b 217/* "up" the RSA object's reference count */
0f113f3e 218int RSA_up_ref(RSA *r);
d02b48c6 219
0f113f3e 220int RSA_flags(const RSA *r);
58964a49 221
cb78486d
GT		 222void RSA_set_default_method(const RSA_METHOD *meth);
223const RSA_METHOD *RSA_get_default_method(void);
29c1f061 224const RSA_METHOD *RSA_get_method(const RSA *rsa);
cb78486d 225int RSA_set_method(RSA *rsa, const RSA_METHOD *meth);
d02b48c6 226
dfeab068
RE		 227/* This function needs the memory locking malloc callbacks to be installed */
228int RSA_memory_lock(RSA *r);
229
b0700d2c
RS		 230/* these are the actual RSA functions */
231const RSA_METHOD *RSA_PKCS1_OpenSSL(void);
d02b48c6 232
7be7c2ed 233const RSA_METHOD *RSA_null_method(void);
c1cd88a0 234
78d3b819
DSH		 235DECLARE_ASN1_ENCODE_FUNCTIONS_const(RSA, RSAPublicKey)
236DECLARE_ASN1_ENCODE_FUNCTIONS_const(RSA, RSAPrivateKey)
237
0f113f3e
MC		 238typedef struct rsa_pss_params_st {
239 X509_ALGOR *hashAlgorithm;
240 X509_ALGOR *maskGenAlgorithm;
241 ASN1_INTEGER *saltLength;
242 ASN1_INTEGER *trailerField;
243} RSA_PSS_PARAMS;
ff04bbe3 244
63b825c9 245DECLARE_ASN1_FUNCTIONS(RSA_PSS_PARAMS)
ff04bbe3 246
0f113f3e
MC		 247typedef struct rsa_oaep_params_st {
248 X509_ALGOR *hashFunc;
249 X509_ALGOR *maskGenFunc;
250 X509_ALGOR *pSourceFunc;
251} RSA_OAEP_PARAMS;
0574cadf
DSH		 252
253DECLARE_ASN1_FUNCTIONS(RSA_OAEP_PARAMS)
254
0f113f3e
MC		 255# ifndef OPENSSL_NO_STDIO
256int RSA_print_fp(FILE *fp, const RSA *r, int offset);
257# endif
d02b48c6 258
0f113f3e 259int RSA_print(BIO *bp, const RSA *r, int offset);
d02b48c6 260
0f113f3e
MC		 261/*
262 * The following 2 functions sign and verify a X509_SIG ASN1 object inside
263 * PKCS#1 padded RSA encryption
264 */
3e83e686 265int RSA_sign(int type, const unsigned char *m, unsigned int m_length,
0f113f3e 266 unsigned char *sigret, unsigned int *siglen, RSA *rsa);
3e83e686 267int RSA_verify(int type, const unsigned char *m, unsigned int m_length,
0f113f3e 268 const unsigned char *sigbuf, unsigned int siglen, RSA *rsa);
d02b48c6 269
0f113f3e
MC		 270/*
271 * The following 2 function sign and verify a ASN1_OCTET_STRING object inside
272 * PKCS#1 padded RSA encryption
273 */
29c1f061 274int RSA_sign_ASN1_OCTET_STRING(int type,
0f113f3e
MC		 275 const unsigned char *m, unsigned int m_length,
276 unsigned char *sigret, unsigned int *siglen,
277 RSA *rsa);
278int RSA_verify_ASN1_OCTET_STRING(int type, const unsigned char *m,
279 unsigned int m_length, unsigned char *sigbuf,
280 unsigned int siglen, RSA *rsa);
d02b48c6 281
58964a49
RE		 282int RSA_blinding_on(RSA *rsa, BN_CTX *ctx);
283void RSA_blinding_off(RSA *rsa);
800e400d 284BN_BLINDING *RSA_setup_blinding(RSA *rsa, BN_CTX *ctx);
58964a49 285
0f113f3e
MC		 286int RSA_padding_add_PKCS1_type_1(unsigned char *to, int tlen,
287 const unsigned char *f, int fl);
288int RSA_padding_check_PKCS1_type_1(unsigned char *to, int tlen,
289 const unsigned char *f, int fl,
290 int rsa_len);
291int RSA_padding_add_PKCS1_type_2(unsigned char *to, int tlen,
292 const unsigned char *f, int fl);
293int RSA_padding_check_PKCS1_type_2(unsigned char *to, int tlen,
294 const unsigned char *f, int fl,
295 int rsa_len);
296int PKCS1_MGF1(unsigned char *mask, long len, const unsigned char *seed,
297 long seedlen, const EVP_MD *dgst);
298int RSA_padding_add_PKCS1_OAEP(unsigned char *to, int tlen,
299 const unsigned char *f, int fl,
300 const unsigned char *p, int pl);
301int RSA_padding_check_PKCS1_OAEP(unsigned char *to, int tlen,
302 const unsigned char *f, int fl, int rsa_len,
303 const unsigned char *p, int pl);
271fef0e 304int RSA_padding_add_PKCS1_OAEP_mgf1(unsigned char *to, int tlen,
0f113f3e
MC		 305 const unsigned char *from, int flen,
306 const unsigned char *param, int plen,
307 const EVP_MD *md, const EVP_MD *mgf1md);
271fef0e 308int RSA_padding_check_PKCS1_OAEP_mgf1(unsigned char *to, int tlen,
0f113f3e
MC		 309 const unsigned char *from, int flen,
310 int num, const unsigned char *param,
311 int plen, const EVP_MD *md,
312 const EVP_MD *mgf1md);
313int RSA_padding_add_SSLv23(unsigned char *to, int tlen,
314 const unsigned char *f, int fl);
315int RSA_padding_check_SSLv23(unsigned char *to, int tlen,
316 const unsigned char *f, int fl, int rsa_len);
317int RSA_padding_add_none(unsigned char *to, int tlen, const unsigned char *f,
318 int fl);
319int RSA_padding_check_none(unsigned char *to, int tlen,
320 const unsigned char *f, int fl, int rsa_len);
321int RSA_padding_add_X931(unsigned char *to, int tlen, const unsigned char *f,
322 int fl);
323int RSA_padding_check_X931(unsigned char *to, int tlen,
324 const unsigned char *f, int fl, int rsa_len);
499fca2d 325int RSA_X931_hash_id(int nid);
58964a49 326
c7aaf391 327int RSA_verify_PKCS1_PSS(RSA *rsa, const unsigned char *mHash,
0f113f3e
MC		 328 const EVP_MD *Hash, const unsigned char *EM,
329 int sLen);
c7aaf391 330int RSA_padding_add_PKCS1_PSS(RSA *rsa, unsigned char *EM,
0f113f3e
MC		 331 const unsigned char *mHash, const EVP_MD *Hash,
332 int sLen);
c7aaf391 333
c553721e 334int RSA_verify_PKCS1_PSS_mgf1(RSA *rsa, const unsigned char *mHash,
0f113f3e
MC		 335 const EVP_MD *Hash, const EVP_MD *mgf1Hash,
336 const unsigned char *EM, int sLen);
c553721e
DSH		 337
338int RSA_padding_add_PKCS1_PSS_mgf1(RSA *rsa, unsigned char *EM,
0f113f3e
MC		 339 const unsigned char *mHash,
340 const EVP_MD *Hash, const EVP_MD *mgf1Hash,
341 int sLen);
c553721e 342
e6390aca
RS		 343#define RSA_get_ex_new_index(l, p, newf, dupf, freef) \
344 CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_RSA, l, p, newf, dupf, freef)
0f113f3e 345int RSA_set_ex_data(RSA *r, int idx, void *arg);
29c1f061 346void *RSA_get_ex_data(const RSA *r, int idx);
58964a49 347
40889b9c
LJ		 348RSA *RSAPublicKey_dup(RSA *rsa);
349RSA *RSAPrivateKey_dup(RSA *rsa);
350
0f113f3e
MC		 351/*
352 * If this flag is set the RSA method is FIPS compliant and can be used in
353 * FIPS mode. This is set in the validated module method. If an application
354 * sets this flag in its own methods it is its responsibility to ensure the
355 * result is compliant.
c553721e
DSH		 356 */
357
0f113f3e 358# define RSA_FLAG_FIPS_METHOD 0x0400
c553721e 359
0f113f3e
MC		 360/*
361 * If this flag is set the operations normally disabled in FIPS mode are
c553721e
DSH		 362 * permitted it is then the applications responsibility to ensure that the
363 * usage is compliant.
364 */
365
0f113f3e
MC		 366# define RSA_FLAG_NON_FIPS_ALLOW 0x0400
367/*
368 * Application has decided PRNG is good enough to generate a key: don't
cac4fb58
DSH		 369 * check.
370 */
0f113f3e 371# define RSA_FLAG_CHECKED 0x0800
c553721e 372
b72c9121
RL		 373RSA_METHOD *RSA_meth_new(const char *name, int flags);
374void RSA_meth_free(RSA_METHOD *meth);
375RSA_METHOD *RSA_meth_dup(const RSA_METHOD *meth);
376const char *RSA_meth_get0_name(const RSA_METHOD *meth);
377int RSA_meth_set1_name(RSA_METHOD *meth, const char *name);
378int RSA_meth_get_flags(RSA_METHOD *meth);
379int RSA_meth_set_flags(RSA_METHOD *meth, int flags);
380void *RSA_meth_get0_app_data(const RSA_METHOD *meth);
381int RSA_meth_set0_app_data(RSA_METHOD *meth, void *app_data);
382int (*RSA_meth_get_pub_enc(const RSA_METHOD *meth))
383 (int flen, const unsigned char *from,
384 unsigned char *to, RSA *rsa, int padding);
385int RSA_meth_set_pub_enc(RSA_METHOD *rsa,
386 int (*pub_enc) (int flen, const unsigned char *from,
387 unsigned char *to, RSA *rsa,
388 int padding));
389int (*RSA_meth_get_pub_dec(const RSA_METHOD *meth))
390 (int flen, const unsigned char *from,
391 unsigned char *to, RSA *rsa, int padding);
392int RSA_meth_set_pub_dec(RSA_METHOD *rsa,
393 int (*pub_dec) (int flen, const unsigned char *from,
394 unsigned char *to, RSA *rsa,
395 int padding));
396int (*RSA_meth_get_priv_enc(const RSA_METHOD *meth))
397 (int flen, const unsigned char *from,
398 unsigned char *to, RSA *rsa, int padding);
399int RSA_meth_set_priv_enc(RSA_METHOD *rsa,
400 int (*priv_enc) (int flen, const unsigned char *from,
401 unsigned char *to, RSA *rsa,
402 int padding));
403int (*RSA_meth_get_priv_dec(const RSA_METHOD *meth))
404 (int flen, const unsigned char *from,
405 unsigned char *to, RSA *rsa, int padding);
406int RSA_meth_set_priv_dec(RSA_METHOD *rsa,
407 int (*priv_dec) (int flen, const unsigned char *from,
408 unsigned char *to, RSA *rsa,
409 int padding));
410int (*RSA_meth_get_mod_exp(const RSA_METHOD *meth))
411 (BIGNUM *r0, const BIGNUM *I, RSA *rsa, BN_CTX *ctx);
412int RSA_meth_set_mod_exp(RSA_METHOD *rsa,
413 int (*mod_exp) (BIGNUM *r0, const BIGNUM *I, RSA *rsa,
414 BN_CTX *ctx));
415int (*RSA_meth_get_bn_mod_exp(const RSA_METHOD *meth))
416 (BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
417 const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx);
418int RSA_meth_set_bn_mod_exp(RSA_METHOD *rsa,
419 int (*bn_mod_exp) (BIGNUM *r,
420 const BIGNUM *a,
421 const BIGNUM *p,
422 const BIGNUM *m,
423 BN_CTX *ctx,
424 BN_MONT_CTX *m_ctx));
425int (*RSA_meth_get_init(const RSA_METHOD *meth)) (RSA *rsa);
426int RSA_meth_set_init(RSA_METHOD *rsa, int (*init) (RSA *rsa));
427int (*RSA_meth_get_finish(const RSA_METHOD *meth)) (RSA *rsa);
428int RSA_meth_set_finish(RSA_METHOD *rsa, int (*finish) (RSA *rsa));
429int (*RSA_meth_get_sign(const RSA_METHOD *meth))
430 (int type,
431 const unsigned char *m, unsigned int m_length,
432 unsigned char *sigret, unsigned int *siglen,
433 const RSA *rsa);
434int RSA_meth_set_sign(RSA_METHOD *rsa,
435 int (*sign) (int type, const unsigned char *m,
436 unsigned int m_length,
437 unsigned char *sigret, unsigned int *siglen,
438 const RSA *rsa));
439int (*RSA_meth_get_verify(const RSA_METHOD *meth))
440 (int dtype, const unsigned char *m,
441 unsigned int m_length, const unsigned char *sigbuf,
442 unsigned int siglen, const RSA *rsa);
443int RSA_meth_set_verify(RSA_METHOD *rsa,
444 int (*verify) (int dtype, const unsigned char *m,
445 unsigned int m_length,
446 const unsigned char *sigbuf,
447 unsigned int siglen, const RSA *rsa));
448int (*RSA_meth_get_keygen(const RSA_METHOD *meth))
449 (RSA *rsa, int bits, BIGNUM *e, BN_GENCB *cb);
450int RSA_meth_set_keygen(RSA_METHOD *rsa,
451 int (*keygen) (RSA *rsa, int bits, BIGNUM *e,
452 BN_GENCB *cb));
453
d02b48c6 454/* BEGIN ERROR CODES */
0f113f3e
MC		 455/*
456 * The following lines are auto generated by the script mkerr.pl. Any changes
6d311938
DSH		 457 * made after this point may be overwritten when the script is next run.
458 */
0cd0a820 459
24cff6ce 460void ERR_load_RSA_strings(void);
6d311938 461
d02b48c6
RE		 462/* Error codes for the RSA functions. */
463
464/* Function codes. */
0f113f3e 465# define RSA_F_CHECK_PADDING_MD 140
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
MC		 477# define RSA_F_RSA_ITEM_VERIFY 148
478# define RSA_F_RSA_MEMORY_LOCK 130
569d0646
MC		 479# define RSA_F_RSA_METH_DUP 161
480# define RSA_F_RSA_METH_NEW 162
481# define RSA_F_RSA_METH_SET1_NAME 163
0f113f3e
MC		 482# define RSA_F_RSA_MGF1_TO_MD 157
483# define RSA_F_RSA_NEW_METHOD 106
484# define RSA_F_RSA_NULL 124
0f113f3e
MC		 485# define RSA_F_RSA_NULL_PRIVATE_DECRYPT 132
486# define RSA_F_RSA_NULL_PRIVATE_ENCRYPT 133
487# define RSA_F_RSA_NULL_PUBLIC_DECRYPT 134
488# define RSA_F_RSA_NULL_PUBLIC_ENCRYPT 135
569d0646
MC		 489# define RSA_F_RSA_OSSL_PRIVATE_DECRYPT 101
490# define RSA_F_RSA_OSSL_PRIVATE_ENCRYPT 102
491# define RSA_F_RSA_OSSL_PUBLIC_DECRYPT 103
492# define RSA_F_RSA_OSSL_PUBLIC_ENCRYPT 104
0f113f3e
MC		 493# define RSA_F_RSA_PADDING_ADD_NONE 107
494# define RSA_F_RSA_PADDING_ADD_PKCS1_OAEP 121
495# define RSA_F_RSA_PADDING_ADD_PKCS1_OAEP_MGF1 154
496# define RSA_F_RSA_PADDING_ADD_PKCS1_PSS 125
497# define RSA_F_RSA_PADDING_ADD_PKCS1_PSS_MGF1 152
498# define RSA_F_RSA_PADDING_ADD_PKCS1_TYPE_1 108
499# define RSA_F_RSA_PADDING_ADD_PKCS1_TYPE_2 109
500# define RSA_F_RSA_PADDING_ADD_SSLV23 110
501# define RSA_F_RSA_PADDING_ADD_X931 127
502# define RSA_F_RSA_PADDING_CHECK_NONE 111
503# define RSA_F_RSA_PADDING_CHECK_PKCS1_OAEP 122
504# define RSA_F_RSA_PADDING_CHECK_PKCS1_OAEP_MGF1 153
505# define RSA_F_RSA_PADDING_CHECK_PKCS1_TYPE_1 112
506# define RSA_F_RSA_PADDING_CHECK_PKCS1_TYPE_2 113
507# define RSA_F_RSA_PADDING_CHECK_SSLV23 114
508# define RSA_F_RSA_PADDING_CHECK_X931 128
509# define RSA_F_RSA_PRINT 115
510# define RSA_F_RSA_PRINT_FP 116
0f113f3e
MC		 511# define RSA_F_RSA_PRIV_ENCODE 138
512# define RSA_F_RSA_PSS_TO_CTX 155
513# define RSA_F_RSA_PUB_DECODE 139
514# define RSA_F_RSA_SETUP_BLINDING 136
515# define RSA_F_RSA_SIGN 117
516# define RSA_F_RSA_SIGN_ASN1_OCTET_STRING 118
517# define RSA_F_RSA_VERIFY 119
518# define RSA_F_RSA_VERIFY_ASN1_OCTET_STRING 120
519# define RSA_F_RSA_VERIFY_PKCS1_PSS_MGF1 126
d02b48c6
RE		 520
521/* Reason codes. */
0f113f3e
MC		 522# define RSA_R_ALGORITHM_MISMATCH 100
523# define RSA_R_BAD_E_VALUE 101
524# define RSA_R_BAD_FIXED_HEADER_DECRYPT 102
525# define RSA_R_BAD_PAD_BYTE_COUNT 103
526# define RSA_R_BAD_SIGNATURE 104
527# define RSA_R_BLOCK_TYPE_IS_NOT_01 106
528# define RSA_R_BLOCK_TYPE_IS_NOT_02 107
529# define RSA_R_DATA_GREATER_THAN_MOD_LEN 108
530# define RSA_R_DATA_TOO_LARGE 109
531# define RSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE 110
532# define RSA_R_DATA_TOO_LARGE_FOR_MODULUS 132
533# define RSA_R_DATA_TOO_SMALL 111
534# define RSA_R_DATA_TOO_SMALL_FOR_KEY_SIZE 122
535# define RSA_R_DIGEST_DOES_NOT_MATCH 158
536# define RSA_R_DIGEST_TOO_BIG_FOR_RSA_KEY 112
537# define RSA_R_DMP1_NOT_CONGRUENT_TO_D 124
538# define RSA_R_DMQ1_NOT_CONGRUENT_TO_D 125
539# define RSA_R_D_E_NOT_CONGRUENT_TO_1 123
540# define RSA_R_FIRST_OCTET_INVALID 133
541# define RSA_R_ILLEGAL_OR_UNSUPPORTED_PADDING_MODE 144
542# define RSA_R_INVALID_DIGEST 157
543# define RSA_R_INVALID_DIGEST_LENGTH 143
544# define RSA_R_INVALID_HEADER 137
0f113f3e
MC		 545# define RSA_R_INVALID_LABEL 160
546# define RSA_R_INVALID_MESSAGE_LENGTH 131
547# define RSA_R_INVALID_MGF1_MD 156
548# define RSA_R_INVALID_OAEP_PARAMETERS 161
549# define RSA_R_INVALID_PADDING 138
550# define RSA_R_INVALID_PADDING_MODE 141
551# define RSA_R_INVALID_PSS_PARAMETERS 149
552# define RSA_R_INVALID_PSS_SALTLEN 146
553# define RSA_R_INVALID_SALT_LENGTH 150
554# define RSA_R_INVALID_TRAILER 139
555# define RSA_R_INVALID_X931_DIGEST 142
556# define RSA_R_IQMP_NOT_INVERSE_OF_Q 126
557# define RSA_R_KEY_SIZE_TOO_SMALL 120
558# define RSA_R_LAST_OCTET_INVALID 134
559# define RSA_R_MODULUS_TOO_LARGE 105
560# define RSA_R_NO_PUBLIC_EXPONENT 140
561# define RSA_R_NULL_BEFORE_BLOCK_MISSING 113
562# define RSA_R_N_DOES_NOT_EQUAL_P_Q 127
563# define RSA_R_OAEP_DECODING_ERROR 121
564# define RSA_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE 148
565# define RSA_R_PADDING_CHECK_FAILED 114
566# define RSA_R_PKCS_DECODING_ERROR 159
567# define RSA_R_P_NOT_PRIME 128
568# define RSA_R_Q_NOT_PRIME 129
569# define RSA_R_RSA_OPERATIONS_NOT_SUPPORTED 130
570# define RSA_R_SLEN_CHECK_FAILED 136
571# define RSA_R_SLEN_RECOVERY_FAILED 135
572# define RSA_R_SSLV3_ROLLBACK_ATTACK 115
573# define RSA_R_THE_ASN1_OBJECT_IDENTIFIER_IS_NOT_KNOWN_FOR_THIS_MD 116
574# define RSA_R_UNKNOWN_ALGORITHM_TYPE 117
575# define RSA_R_UNKNOWN_DIGEST 166
576# define RSA_R_UNKNOWN_MASK_DIGEST 151
577# define RSA_R_UNKNOWN_PADDING_TYPE 118
0f113f3e
MC		 578# define RSA_R_UNSUPPORTED_ENCRYPTION_TYPE 162
579# define RSA_R_UNSUPPORTED_LABEL_SOURCE 163
580# define RSA_R_UNSUPPORTED_MASK_ALGORITHM 153
581# define RSA_R_UNSUPPORTED_MASK_PARAMETER 154
582# define RSA_R_UNSUPPORTED_SIGNATURE_TYPE 155
583# define RSA_R_VALUE_MISSING 147
584# define RSA_R_WRONG_SIGNATURE_LENGTH 119
6d311938 585
0cd0a820 586# ifdef __cplusplus
d02b48c6 587}
0cd0a820 588# endif
3c27208f 589# endif
d02b48c6 590#endif
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