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Remove unused error/function codes.
[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
dbd87ffc
MC		 69/*
70 * new with 0.9.8f; the built-in RSA
71 * implementation now uses constant time
72 * operations by default in private key operations,
0f113f3e
MC		 73 * e.g., constant time modular exponentiation,
74 * modular inverse without leaking branches,
75 * division without leaking branches. This
76 * flag disables these constant time
77 * operations and results in faster RSA
dbd87ffc 78 * private key operations.
0f113f3e
MC		 79 */
80# define RSA_FLAG_NO_CONSTTIME 0x0100
98186eb4 81# if OPENSSL_API_COMPAT < 0x00908000L
dbd87ffc
MC		 82/* deprecated name for the flag*/
83/*
84 * new with 0.9.7h; the built-in RSA
85 * implementation now uses constant time
86 * modular exponentiation for secret exponents
87 * by default. This flag causes the
88 * faster variable sliding window method to
89 * be used for all exponents.
90 */
0f113f3e
MC		 91# define RSA_FLAG_NO_EXP_CONSTTIME RSA_FLAG_NO_CONSTTIME
92# endif
93
94# define EVP_PKEY_CTX_set_rsa_padding(ctx, pad) \
95 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, -1, EVP_PKEY_CTRL_RSA_PADDING, \
96 pad, NULL)
97
98# define EVP_PKEY_CTX_get_rsa_padding(ctx, ppad) \
99 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, -1, \
100 EVP_PKEY_CTRL_GET_RSA_PADDING, 0, ppad)
101
102# define EVP_PKEY_CTX_set_rsa_pss_saltlen(ctx, len) \
103 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, \
104 (EVP_PKEY_OP_SIGN|EVP_PKEY_OP_VERIFY), \
105 EVP_PKEY_CTRL_RSA_PSS_SALTLEN, \
106 len, NULL)
107
108# define EVP_PKEY_CTX_get_rsa_pss_saltlen(ctx, plen) \
109 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, \
110 (EVP_PKEY_OP_SIGN|EVP_PKEY_OP_VERIFY), \
111 EVP_PKEY_CTRL_GET_RSA_PSS_SALTLEN, \
112 0, plen)
113
114# define EVP_PKEY_CTX_set_rsa_keygen_bits(ctx, bits) \
115 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, EVP_PKEY_OP_KEYGEN, \
116 EVP_PKEY_CTRL_RSA_KEYGEN_BITS, bits, NULL)
117
118# define EVP_PKEY_CTX_set_rsa_keygen_pubexp(ctx, pubexp) \
119 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, EVP_PKEY_OP_KEYGEN, \
120 EVP_PKEY_CTRL_RSA_KEYGEN_PUBEXP, 0, pubexp)
121
122# define EVP_PKEY_CTX_set_rsa_mgf1_md(ctx, md) \
123 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, \
124 EVP_PKEY_OP_TYPE_SIG | EVP_PKEY_OP_TYPE_CRYPT, \
125 EVP_PKEY_CTRL_RSA_MGF1_MD, 0, (void *)md)
126
127# define EVP_PKEY_CTX_set_rsa_oaep_md(ctx, md) \
128 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, EVP_PKEY_OP_TYPE_CRYPT, \
129 EVP_PKEY_CTRL_RSA_OAEP_MD, 0, (void *)md)
130
131# define EVP_PKEY_CTX_get_rsa_mgf1_md(ctx, pmd) \
132 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, \
133 EVP_PKEY_OP_TYPE_SIG | EVP_PKEY_OP_TYPE_CRYPT, \
134 EVP_PKEY_CTRL_GET_RSA_MGF1_MD, 0, (void *)pmd)
135
136# define EVP_PKEY_CTX_get_rsa_oaep_md(ctx, pmd) \
137 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, EVP_PKEY_OP_TYPE_CRYPT, \
138 EVP_PKEY_CTRL_GET_RSA_OAEP_MD, 0, (void *)pmd)
139
140# define EVP_PKEY_CTX_set0_rsa_oaep_label(ctx, l, llen) \
141 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, EVP_PKEY_OP_TYPE_CRYPT, \
142 EVP_PKEY_CTRL_RSA_OAEP_LABEL, llen, (void *)l)
143
144# define EVP_PKEY_CTX_get0_rsa_oaep_label(ctx, l) \
145 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, EVP_PKEY_OP_TYPE_CRYPT, \
146 EVP_PKEY_CTRL_GET_RSA_OAEP_LABEL, 0, (void *)l)
147
148# define EVP_PKEY_CTRL_RSA_PADDING (EVP_PKEY_ALG_CTRL + 1)
149# define EVP_PKEY_CTRL_RSA_PSS_SALTLEN (EVP_PKEY_ALG_CTRL + 2)
150
151# define EVP_PKEY_CTRL_RSA_KEYGEN_BITS (EVP_PKEY_ALG_CTRL + 3)
152# define EVP_PKEY_CTRL_RSA_KEYGEN_PUBEXP (EVP_PKEY_ALG_CTRL + 4)
153# define EVP_PKEY_CTRL_RSA_MGF1_MD (EVP_PKEY_ALG_CTRL + 5)
154
155# define EVP_PKEY_CTRL_GET_RSA_PADDING (EVP_PKEY_ALG_CTRL + 6)
156# define EVP_PKEY_CTRL_GET_RSA_PSS_SALTLEN (EVP_PKEY_ALG_CTRL + 7)
157# define EVP_PKEY_CTRL_GET_RSA_MGF1_MD (EVP_PKEY_ALG_CTRL + 8)
158
159# define EVP_PKEY_CTRL_RSA_OAEP_MD (EVP_PKEY_ALG_CTRL + 9)
160# define EVP_PKEY_CTRL_RSA_OAEP_LABEL (EVP_PKEY_ALG_CTRL + 10)
161
162# define EVP_PKEY_CTRL_GET_RSA_OAEP_MD (EVP_PKEY_ALG_CTRL + 11)
163# define EVP_PKEY_CTRL_GET_RSA_OAEP_LABEL (EVP_PKEY_ALG_CTRL + 12)
164
165# define RSA_PKCS1_PADDING 1
166# define RSA_SSLV23_PADDING 2
167# define RSA_NO_PADDING 3
168# define RSA_PKCS1_OAEP_PADDING 4
169# define RSA_X931_PADDING 5
29db322e 170/* EVP_PKEY_ only */
0f113f3e 171# define RSA_PKCS1_PSS_PADDING 6
58964a49 172
0f113f3e 173# define RSA_PKCS1_PADDING_SIZE 11
ba8ad074 174
0f113f3e
MC		 175# define RSA_set_app_data(s,arg) RSA_set_ex_data(s,0,arg)
176# define RSA_get_app_data(s) RSA_get_ex_data(s,0)
d02b48c6 177
0f113f3e
MC		 178RSA *RSA_new(void);
179RSA *RSA_new_method(ENGINE *engine);
26c79d56 180int RSA_bits(const RSA *rsa);
0f113f3e
MC		 181int RSA_size(const RSA *rsa);
182int RSA_security_bits(const RSA *rsa);
e9224c71 183
9862e9aa
RL		 184int RSA_set0_key(RSA *r, BIGNUM *n, BIGNUM *e, BIGNUM *d);
185int RSA_set0_factors(RSA *r, BIGNUM *p, BIGNUM *q);
186int RSA_set0_crt_params(RSA *r,BIGNUM *dmp1, BIGNUM *dmq1, BIGNUM *iqmp);
187void RSA_get0_key(const RSA *r, BIGNUM **n, BIGNUM **e, BIGNUM **d);
188void RSA_get0_factors(const RSA *r, BIGNUM **p, BIGNUM **q);
189void RSA_get0_crt_params(const RSA *r,
190 BIGNUM **dmp1, BIGNUM **dmq1, BIGNUM **iqmp);
191void RSA_clear_flags(RSA *r, int flags);
192int RSA_test_flags(const RSA *r, int flags);
193void RSA_set_flags(RSA *r, int flags);
194ENGINE *RSA_get0_engine(RSA *r);
195
e9224c71 196/* Deprecated version */
98186eb4
VD		 197DEPRECATEDIN_0_9_8(RSA *RSA_generate_key(int bits, unsigned long e, void
198 (*callback) (int, int, void *),
199 void *cb_arg))
e9224c71
GT		 200
201/* New version */
0f113f3e
MC		 202int RSA_generate_key_ex(RSA *rsa, int bits, BIGNUM *e, BN_GENCB *cb);
203
204int RSA_X931_derive_ex(RSA *rsa, BIGNUM *p1, BIGNUM *p2, BIGNUM *q1,
205 BIGNUM *q2, const BIGNUM *Xp1, const BIGNUM *Xp2,
206 const BIGNUM *Xp, const BIGNUM *Xq1, const BIGNUM *Xq2,
207 const BIGNUM *Xq, const BIGNUM *e, BN_GENCB *cb);
208int RSA_X931_generate_key_ex(RSA *rsa, int bits, const BIGNUM *e,
209 BN_GENCB *cb);
210
211int RSA_check_key(const RSA *);
212int RSA_check_key_ex(const RSA *, BN_GENCB *cb);
213 /* next 4 return -1 on error */
214int RSA_public_encrypt(int flen, const unsigned char *from,
215 unsigned char *to, RSA *rsa, int padding);
216int RSA_private_encrypt(int flen, const unsigned char *from,
217 unsigned char *to, RSA *rsa, int padding);
218int RSA_public_decrypt(int flen, const unsigned char *from,
219 unsigned char *to, RSA *rsa, int padding);
220int RSA_private_decrypt(int flen, const unsigned char *from,
221 unsigned char *to, RSA *rsa, int padding);
222void RSA_free(RSA *r);
5cbc2e8b 223/* "up" the RSA object's reference count */
0f113f3e 224int RSA_up_ref(RSA *r);
d02b48c6 225
0f113f3e 226int RSA_flags(const RSA *r);
58964a49 227
cb78486d
GT		 228void RSA_set_default_method(const RSA_METHOD *meth);
229const RSA_METHOD *RSA_get_default_method(void);
29c1f061 230const RSA_METHOD *RSA_get_method(const RSA *rsa);
cb78486d 231int RSA_set_method(RSA *rsa, const RSA_METHOD *meth);
d02b48c6 232
dfeab068
RE		 233/* This function needs the memory locking malloc callbacks to be installed */
234int RSA_memory_lock(RSA *r);
235
b0700d2c
RS		 236/* these are the actual RSA functions */
237const RSA_METHOD *RSA_PKCS1_OpenSSL(void);
d02b48c6 238
7be7c2ed 239const RSA_METHOD *RSA_null_method(void);
c1cd88a0 240
78d3b819
DSH		 241DECLARE_ASN1_ENCODE_FUNCTIONS_const(RSA, RSAPublicKey)
242DECLARE_ASN1_ENCODE_FUNCTIONS_const(RSA, RSAPrivateKey)
243
0f113f3e
MC		 244typedef struct rsa_pss_params_st {
245 X509_ALGOR *hashAlgorithm;
246 X509_ALGOR *maskGenAlgorithm;
247 ASN1_INTEGER *saltLength;
248 ASN1_INTEGER *trailerField;
249} RSA_PSS_PARAMS;
ff04bbe3 250
63b825c9 251DECLARE_ASN1_FUNCTIONS(RSA_PSS_PARAMS)
ff04bbe3 252
0f113f3e
MC		 253typedef struct rsa_oaep_params_st {
254 X509_ALGOR *hashFunc;
255 X509_ALGOR *maskGenFunc;
256 X509_ALGOR *pSourceFunc;
257} RSA_OAEP_PARAMS;
0574cadf
DSH		 258
259DECLARE_ASN1_FUNCTIONS(RSA_OAEP_PARAMS)
260
0f113f3e
MC		 261# ifndef OPENSSL_NO_STDIO
262int RSA_print_fp(FILE *fp, const RSA *r, int offset);
263# endif
d02b48c6 264
0f113f3e 265int RSA_print(BIO *bp, const RSA *r, int offset);
d02b48c6 266
0f113f3e
MC		 267/*
268 * The following 2 functions sign and verify a X509_SIG ASN1 object inside
269 * PKCS#1 padded RSA encryption
270 */
3e83e686 271int RSA_sign(int type, const unsigned char *m, unsigned int m_length,
0f113f3e 272 unsigned char *sigret, unsigned int *siglen, RSA *rsa);
3e83e686 273int RSA_verify(int type, const unsigned char *m, unsigned int m_length,
0f113f3e 274 const unsigned char *sigbuf, unsigned int siglen, RSA *rsa);
d02b48c6 275
0f113f3e
MC		 276/*
277 * The following 2 function sign and verify a ASN1_OCTET_STRING object inside
278 * PKCS#1 padded RSA encryption
279 */
29c1f061 280int RSA_sign_ASN1_OCTET_STRING(int type,
0f113f3e
MC		 281 const unsigned char *m, unsigned int m_length,
282 unsigned char *sigret, unsigned int *siglen,
283 RSA *rsa);
284int RSA_verify_ASN1_OCTET_STRING(int type, const unsigned char *m,
285 unsigned int m_length, unsigned char *sigbuf,
286 unsigned int siglen, RSA *rsa);
d02b48c6 287
58964a49
RE		 288int RSA_blinding_on(RSA *rsa, BN_CTX *ctx);
289void RSA_blinding_off(RSA *rsa);
800e400d 290BN_BLINDING *RSA_setup_blinding(RSA *rsa, BN_CTX *ctx);
58964a49 291
0f113f3e
MC		 292int RSA_padding_add_PKCS1_type_1(unsigned char *to, int tlen,
293 const unsigned char *f, int fl);
294int RSA_padding_check_PKCS1_type_1(unsigned char *to, int tlen,
295 const unsigned char *f, int fl,
296 int rsa_len);
297int RSA_padding_add_PKCS1_type_2(unsigned char *to, int tlen,
298 const unsigned char *f, int fl);
299int RSA_padding_check_PKCS1_type_2(unsigned char *to, int tlen,
300 const unsigned char *f, int fl,
301 int rsa_len);
302int PKCS1_MGF1(unsigned char *mask, long len, const unsigned char *seed,
303 long seedlen, const EVP_MD *dgst);
304int RSA_padding_add_PKCS1_OAEP(unsigned char *to, int tlen,
305 const unsigned char *f, int fl,
306 const unsigned char *p, int pl);
307int RSA_padding_check_PKCS1_OAEP(unsigned char *to, int tlen,
308 const unsigned char *f, int fl, int rsa_len,
309 const unsigned char *p, int pl);
271fef0e 310int RSA_padding_add_PKCS1_OAEP_mgf1(unsigned char *to, int tlen,
0f113f3e
MC		 311 const unsigned char *from, int flen,
312 const unsigned char *param, int plen,
313 const EVP_MD *md, const EVP_MD *mgf1md);
271fef0e 314int RSA_padding_check_PKCS1_OAEP_mgf1(unsigned char *to, int tlen,
0f113f3e
MC		 315 const unsigned char *from, int flen,
316 int num, const unsigned char *param,
317 int plen, const EVP_MD *md,
318 const EVP_MD *mgf1md);
319int RSA_padding_add_SSLv23(unsigned char *to, int tlen,
320 const unsigned char *f, int fl);
321int RSA_padding_check_SSLv23(unsigned char *to, int tlen,
322 const unsigned char *f, int fl, int rsa_len);
323int RSA_padding_add_none(unsigned char *to, int tlen, const unsigned char *f,
324 int fl);
325int RSA_padding_check_none(unsigned char *to, int tlen,
326 const unsigned char *f, int fl, int rsa_len);
327int RSA_padding_add_X931(unsigned char *to, int tlen, const unsigned char *f,
328 int fl);
329int RSA_padding_check_X931(unsigned char *to, int tlen,
330 const unsigned char *f, int fl, int rsa_len);
499fca2d 331int RSA_X931_hash_id(int nid);
58964a49 332
c7aaf391 333int RSA_verify_PKCS1_PSS(RSA *rsa, const unsigned char *mHash,
0f113f3e
MC		 334 const EVP_MD *Hash, const unsigned char *EM,
335 int sLen);
c7aaf391 336int RSA_padding_add_PKCS1_PSS(RSA *rsa, unsigned char *EM,
0f113f3e
MC		 337 const unsigned char *mHash, const EVP_MD *Hash,
338 int sLen);
c7aaf391 339
c553721e 340int RSA_verify_PKCS1_PSS_mgf1(RSA *rsa, const unsigned char *mHash,
0f113f3e
MC		 341 const EVP_MD *Hash, const EVP_MD *mgf1Hash,
342 const unsigned char *EM, int sLen);
c553721e
DSH		 343
344int RSA_padding_add_PKCS1_PSS_mgf1(RSA *rsa, unsigned char *EM,
0f113f3e
MC		 345 const unsigned char *mHash,
346 const EVP_MD *Hash, const EVP_MD *mgf1Hash,
347 int sLen);
c553721e 348
e6390aca
RS		 349#define RSA_get_ex_new_index(l, p, newf, dupf, freef) \
350 CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_RSA, l, p, newf, dupf, freef)
0f113f3e 351int RSA_set_ex_data(RSA *r, int idx, void *arg);
29c1f061 352void *RSA_get_ex_data(const RSA *r, int idx);
58964a49 353
40889b9c
LJ		 354RSA *RSAPublicKey_dup(RSA *rsa);
355RSA *RSAPrivateKey_dup(RSA *rsa);
356
0f113f3e
MC		 357/*
358 * If this flag is set the RSA method is FIPS compliant and can be used in
359 * FIPS mode. This is set in the validated module method. If an application
360 * sets this flag in its own methods it is its responsibility to ensure the
361 * result is compliant.
c553721e
DSH		 362 */
363
0f113f3e 364# define RSA_FLAG_FIPS_METHOD 0x0400
c553721e 365
0f113f3e
MC		 366/*
367 * If this flag is set the operations normally disabled in FIPS mode are
c553721e
DSH		 368 * permitted it is then the applications responsibility to ensure that the
369 * usage is compliant.
370 */
371
0f113f3e
MC		 372# define RSA_FLAG_NON_FIPS_ALLOW 0x0400
373/*
374 * Application has decided PRNG is good enough to generate a key: don't
cac4fb58
DSH		 375 * check.
376 */
0f113f3e 377# define RSA_FLAG_CHECKED 0x0800
c553721e 378
b72c9121
RL		 379RSA_METHOD *RSA_meth_new(const char *name, int flags);
380void RSA_meth_free(RSA_METHOD *meth);
381RSA_METHOD *RSA_meth_dup(const RSA_METHOD *meth);
382const char *RSA_meth_get0_name(const RSA_METHOD *meth);
383int RSA_meth_set1_name(RSA_METHOD *meth, const char *name);
384int RSA_meth_get_flags(RSA_METHOD *meth);
385int RSA_meth_set_flags(RSA_METHOD *meth, int flags);
386void *RSA_meth_get0_app_data(const RSA_METHOD *meth);
387int RSA_meth_set0_app_data(RSA_METHOD *meth, void *app_data);
388int (*RSA_meth_get_pub_enc(const RSA_METHOD *meth))
389 (int flen, const unsigned char *from,
390 unsigned char *to, RSA *rsa, int padding);
391int RSA_meth_set_pub_enc(RSA_METHOD *rsa,
392 int (*pub_enc) (int flen, const unsigned char *from,
393 unsigned char *to, RSA *rsa,
394 int padding));
395int (*RSA_meth_get_pub_dec(const RSA_METHOD *meth))
396 (int flen, const unsigned char *from,
397 unsigned char *to, RSA *rsa, int padding);
398int RSA_meth_set_pub_dec(RSA_METHOD *rsa,
399 int (*pub_dec) (int flen, const unsigned char *from,
400 unsigned char *to, RSA *rsa,
401 int padding));
402int (*RSA_meth_get_priv_enc(const RSA_METHOD *meth))
403 (int flen, const unsigned char *from,
404 unsigned char *to, RSA *rsa, int padding);
405int RSA_meth_set_priv_enc(RSA_METHOD *rsa,
406 int (*priv_enc) (int flen, const unsigned char *from,
407 unsigned char *to, RSA *rsa,
408 int padding));
409int (*RSA_meth_get_priv_dec(const RSA_METHOD *meth))
410 (int flen, const unsigned char *from,
411 unsigned char *to, RSA *rsa, int padding);
412int RSA_meth_set_priv_dec(RSA_METHOD *rsa,
413 int (*priv_dec) (int flen, const unsigned char *from,
414 unsigned char *to, RSA *rsa,
415 int padding));
416int (*RSA_meth_get_mod_exp(const RSA_METHOD *meth))
417 (BIGNUM *r0, const BIGNUM *I, RSA *rsa, BN_CTX *ctx);
418int RSA_meth_set_mod_exp(RSA_METHOD *rsa,
419 int (*mod_exp) (BIGNUM *r0, const BIGNUM *I, RSA *rsa,
420 BN_CTX *ctx));
421int (*RSA_meth_get_bn_mod_exp(const RSA_METHOD *meth))
422 (BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
423 const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx);
424int RSA_meth_set_bn_mod_exp(RSA_METHOD *rsa,
425 int (*bn_mod_exp) (BIGNUM *r,
426 const BIGNUM *a,
427 const BIGNUM *p,
428 const BIGNUM *m,
429 BN_CTX *ctx,
430 BN_MONT_CTX *m_ctx));
431int (*RSA_meth_get_init(const RSA_METHOD *meth)) (RSA *rsa);
432int RSA_meth_set_init(RSA_METHOD *rsa, int (*init) (RSA *rsa));
433int (*RSA_meth_get_finish(const RSA_METHOD *meth)) (RSA *rsa);
434int RSA_meth_set_finish(RSA_METHOD *rsa, int (*finish) (RSA *rsa));
435int (*RSA_meth_get_sign(const RSA_METHOD *meth))
436 (int type,
437 const unsigned char *m, unsigned int m_length,
438 unsigned char *sigret, unsigned int *siglen,
439 const RSA *rsa);
440int RSA_meth_set_sign(RSA_METHOD *rsa,
441 int (*sign) (int type, const unsigned char *m,
442 unsigned int m_length,
443 unsigned char *sigret, unsigned int *siglen,
444 const RSA *rsa));
445int (*RSA_meth_get_verify(const RSA_METHOD *meth))
446 (int dtype, const unsigned char *m,
447 unsigned int m_length, const unsigned char *sigbuf,
448 unsigned int siglen, const RSA *rsa);
449int RSA_meth_set_verify(RSA_METHOD *rsa,
450 int (*verify) (int dtype, const unsigned char *m,
451 unsigned int m_length,
452 const unsigned char *sigbuf,
453 unsigned int siglen, const RSA *rsa));
454int (*RSA_meth_get_keygen(const RSA_METHOD *meth))
455 (RSA *rsa, int bits, BIGNUM *e, BN_GENCB *cb);
456int RSA_meth_set_keygen(RSA_METHOD *rsa,
457 int (*keygen) (RSA *rsa, int bits, BIGNUM *e,
458 BN_GENCB *cb));
459
d02b48c6 460/* BEGIN ERROR CODES */
0f113f3e
MC		 461/*
462 * The following lines are auto generated by the script mkerr.pl. Any changes
6d311938
DSH		 463 * made after this point may be overwritten when the script is next run.
464 */
0cd0a820 465
24cff6ce 466void ERR_load_RSA_strings(void);
6d311938 467
d02b48c6
RE		 468/* Error codes for the RSA functions. */
469
470/* Function codes. */
0f113f3e 471# define RSA_F_CHECK_PADDING_MD 140
0f113f3e 472# define RSA_F_INT_RSA_VERIFY 145
0f113f3e
MC		 473# define RSA_F_OLD_RSA_PRIV_DECODE 147
474# define RSA_F_PKEY_RSA_CTRL 143
475# define RSA_F_PKEY_RSA_CTRL_STR 144
476# define RSA_F_PKEY_RSA_SIGN 142
477# define RSA_F_PKEY_RSA_VERIFYRECOVER 141
478# define RSA_F_RSA_ALGOR_TO_MD 156
479# define RSA_F_RSA_BUILTIN_KEYGEN 129
480# define RSA_F_RSA_CHECK_KEY 123
481# define RSA_F_RSA_CHECK_KEY_EX 160
482# define RSA_F_RSA_CMS_DECRYPT 159
0f113f3e
MC		 483# define RSA_F_RSA_ITEM_VERIFY 148
484# define RSA_F_RSA_MEMORY_LOCK 130
569d0646
MC		 485# define RSA_F_RSA_METH_DUP 161
486# define RSA_F_RSA_METH_NEW 162
487# define RSA_F_RSA_METH_SET1_NAME 163
0f113f3e
MC		 488# define RSA_F_RSA_MGF1_TO_MD 157
489# define RSA_F_RSA_NEW_METHOD 106
490# define RSA_F_RSA_NULL 124
0f113f3e
MC		 491# define RSA_F_RSA_NULL_PRIVATE_DECRYPT 132
492# define RSA_F_RSA_NULL_PRIVATE_ENCRYPT 133
493# define RSA_F_RSA_NULL_PUBLIC_DECRYPT 134
494# define RSA_F_RSA_NULL_PUBLIC_ENCRYPT 135
569d0646
MC		 495# define RSA_F_RSA_OSSL_PRIVATE_DECRYPT 101
496# define RSA_F_RSA_OSSL_PRIVATE_ENCRYPT 102
497# define RSA_F_RSA_OSSL_PUBLIC_DECRYPT 103
498# define RSA_F_RSA_OSSL_PUBLIC_ENCRYPT 104
0f113f3e
MC		 499# define RSA_F_RSA_PADDING_ADD_NONE 107
500# define RSA_F_RSA_PADDING_ADD_PKCS1_OAEP 121
501# define RSA_F_RSA_PADDING_ADD_PKCS1_OAEP_MGF1 154
502# define RSA_F_RSA_PADDING_ADD_PKCS1_PSS 125
503# define RSA_F_RSA_PADDING_ADD_PKCS1_PSS_MGF1 152
504# define RSA_F_RSA_PADDING_ADD_PKCS1_TYPE_1 108
505# define RSA_F_RSA_PADDING_ADD_PKCS1_TYPE_2 109
506# define RSA_F_RSA_PADDING_ADD_SSLV23 110
507# define RSA_F_RSA_PADDING_ADD_X931 127
508# define RSA_F_RSA_PADDING_CHECK_NONE 111
509# define RSA_F_RSA_PADDING_CHECK_PKCS1_OAEP 122
510# define RSA_F_RSA_PADDING_CHECK_PKCS1_OAEP_MGF1 153
511# define RSA_F_RSA_PADDING_CHECK_PKCS1_TYPE_1 112
512# define RSA_F_RSA_PADDING_CHECK_PKCS1_TYPE_2 113
513# define RSA_F_RSA_PADDING_CHECK_SSLV23 114
514# define RSA_F_RSA_PADDING_CHECK_X931 128
515# define RSA_F_RSA_PRINT 115
516# define RSA_F_RSA_PRINT_FP 116
0f113f3e
MC		 517# define RSA_F_RSA_PRIV_ENCODE 138
518# define RSA_F_RSA_PSS_TO_CTX 155
519# define RSA_F_RSA_PUB_DECODE 139
520# define RSA_F_RSA_SETUP_BLINDING 136
521# define RSA_F_RSA_SIGN 117
522# define RSA_F_RSA_SIGN_ASN1_OCTET_STRING 118
523# define RSA_F_RSA_VERIFY 119
524# define RSA_F_RSA_VERIFY_ASN1_OCTET_STRING 120
525# define RSA_F_RSA_VERIFY_PKCS1_PSS_MGF1 126
d02b48c6
RE		 526
527/* Reason codes. */
0f113f3e
MC		 528# define RSA_R_ALGORITHM_MISMATCH 100
529# define RSA_R_BAD_E_VALUE 101
530# define RSA_R_BAD_FIXED_HEADER_DECRYPT 102
531# define RSA_R_BAD_PAD_BYTE_COUNT 103
532# define RSA_R_BAD_SIGNATURE 104
533# define RSA_R_BLOCK_TYPE_IS_NOT_01 106
534# define RSA_R_BLOCK_TYPE_IS_NOT_02 107
535# define RSA_R_DATA_GREATER_THAN_MOD_LEN 108
536# define RSA_R_DATA_TOO_LARGE 109
537# define RSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE 110
538# define RSA_R_DATA_TOO_LARGE_FOR_MODULUS 132
539# define RSA_R_DATA_TOO_SMALL 111
540# define RSA_R_DATA_TOO_SMALL_FOR_KEY_SIZE 122
541# define RSA_R_DIGEST_DOES_NOT_MATCH 158
542# define RSA_R_DIGEST_TOO_BIG_FOR_RSA_KEY 112
543# define RSA_R_DMP1_NOT_CONGRUENT_TO_D 124
544# define RSA_R_DMQ1_NOT_CONGRUENT_TO_D 125
545# define RSA_R_D_E_NOT_CONGRUENT_TO_1 123
546# define RSA_R_FIRST_OCTET_INVALID 133
547# define RSA_R_ILLEGAL_OR_UNSUPPORTED_PADDING_MODE 144
548# define RSA_R_INVALID_DIGEST 157
549# define RSA_R_INVALID_DIGEST_LENGTH 143
550# define RSA_R_INVALID_HEADER 137
0f113f3e
MC		 551# define RSA_R_INVALID_LABEL 160
552# define RSA_R_INVALID_MESSAGE_LENGTH 131
553# define RSA_R_INVALID_MGF1_MD 156
554# define RSA_R_INVALID_OAEP_PARAMETERS 161
555# define RSA_R_INVALID_PADDING 138
556# define RSA_R_INVALID_PADDING_MODE 141
557# define RSA_R_INVALID_PSS_PARAMETERS 149
558# define RSA_R_INVALID_PSS_SALTLEN 146
559# define RSA_R_INVALID_SALT_LENGTH 150
560# define RSA_R_INVALID_TRAILER 139
561# define RSA_R_INVALID_X931_DIGEST 142
562# define RSA_R_IQMP_NOT_INVERSE_OF_Q 126
563# define RSA_R_KEY_SIZE_TOO_SMALL 120
564# define RSA_R_LAST_OCTET_INVALID 134
565# define RSA_R_MODULUS_TOO_LARGE 105
566# define RSA_R_NO_PUBLIC_EXPONENT 140
567# define RSA_R_NULL_BEFORE_BLOCK_MISSING 113
568# define RSA_R_N_DOES_NOT_EQUAL_P_Q 127
569# define RSA_R_OAEP_DECODING_ERROR 121
570# define RSA_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE 148
571# define RSA_R_PADDING_CHECK_FAILED 114
572# define RSA_R_PKCS_DECODING_ERROR 159
573# define RSA_R_P_NOT_PRIME 128
574# define RSA_R_Q_NOT_PRIME 129
575# define RSA_R_RSA_OPERATIONS_NOT_SUPPORTED 130
576# define RSA_R_SLEN_CHECK_FAILED 136
577# define RSA_R_SLEN_RECOVERY_FAILED 135
578# define RSA_R_SSLV3_ROLLBACK_ATTACK 115
579# define RSA_R_THE_ASN1_OBJECT_IDENTIFIER_IS_NOT_KNOWN_FOR_THIS_MD 116
580# define RSA_R_UNKNOWN_ALGORITHM_TYPE 117
581# define RSA_R_UNKNOWN_DIGEST 166
582# define RSA_R_UNKNOWN_MASK_DIGEST 151
583# define RSA_R_UNKNOWN_PADDING_TYPE 118
0f113f3e
MC		 584# define RSA_R_UNSUPPORTED_ENCRYPTION_TYPE 162
585# define RSA_R_UNSUPPORTED_LABEL_SOURCE 163
586# define RSA_R_UNSUPPORTED_MASK_ALGORITHM 153
587# define RSA_R_UNSUPPORTED_MASK_PARAMETER 154
588# define RSA_R_UNSUPPORTED_SIGNATURE_TYPE 155
589# define RSA_R_VALUE_MISSING 147
590# define RSA_R_WRONG_SIGNATURE_LENGTH 119
6d311938 591
0cd0a820 592# ifdef __cplusplus
d02b48c6 593}
0cd0a820 594# endif
3c27208f 595# endif
d02b48c6 596#endif
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