2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
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.
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).
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.
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
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 :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
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
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.]
62 # include <openssl/asn1.h>
64 # ifndef OPENSSL_NO_BIO
65 # include <openssl/bio.h>
67 # include <openssl/crypto.h>
68 # include <openssl/ossl_typ.h>
69 # ifndef OPENSSL_NO_DEPRECATED
70 # include <openssl/bn.h>
73 # ifdef OPENSSL_NO_RSA
74 # error RSA is disabled.
81 /* Declared already in ossl_typ.h */
82 /* typedef struct rsa_st RSA; */
83 /* typedef struct rsa_meth_st RSA_METHOD; */
87 int (*rsa_pub_enc
) (int flen
, const unsigned char *from
,
88 unsigned char *to
, RSA
*rsa
, int padding
);
89 int (*rsa_pub_dec
) (int flen
, const unsigned char *from
,
90 unsigned char *to
, RSA
*rsa
, int padding
);
91 int (*rsa_priv_enc
) (int flen
, const unsigned char *from
,
92 unsigned char *to
, RSA
*rsa
, int padding
);
93 int (*rsa_priv_dec
) (int flen
, const unsigned char *from
,
94 unsigned char *to
, RSA
*rsa
, int padding
);
96 int (*rsa_mod_exp
) (BIGNUM
*r0
, const BIGNUM
*I
, RSA
*rsa
, BN_CTX
*ctx
);
98 int (*bn_mod_exp
) (BIGNUM
*r
, const BIGNUM
*a
, const BIGNUM
*p
,
99 const BIGNUM
*m
, BN_CTX
*ctx
, BN_MONT_CTX
*m_ctx
);
101 int (*init
) (RSA
*rsa
);
103 int (*finish
) (RSA
*rsa
);
104 /* RSA_METHOD_FLAG_* things */
109 * New sign and verify functions: some libraries don't allow arbitrary
110 * data to be signed/verified: this allows them to be used. Note: for
111 * this to work the RSA_public_decrypt() and RSA_private_encrypt() should
112 * *NOT* be used RSA_sign(), RSA_verify() should be used instead. Note:
113 * for backwards compatibility this functionality is only enabled if the
114 * RSA_FLAG_SIGN_VER option is set in 'flags'.
116 int (*rsa_sign
) (int type
,
117 const unsigned char *m
, unsigned int m_length
,
118 unsigned char *sigret
, unsigned int *siglen
,
120 int (*rsa_verify
) (int dtype
, const unsigned char *m
,
121 unsigned int m_length
, const unsigned char *sigbuf
,
122 unsigned int siglen
, const RSA
*rsa
);
124 * If this callback is NULL, the builtin software RSA key-gen will be
125 * used. This is for behavioural compatibility whilst the code gets
126 * rewired, but one day it would be nice to assume there are no such
127 * things as "builtin software" implementations.
129 int (*rsa_keygen
) (RSA
*rsa
, int bits
, BIGNUM
*e
, BN_GENCB
*cb
);
134 * The first parameter is used to pickup errors where this is passed
135 * instead of aEVP_PKEY, it is set to 0
139 const RSA_METHOD
*meth
;
140 /* functional reference if 'meth' is ENGINE-provided */
150 /* be careful using this if the RSA structure is shared */
151 CRYPTO_EX_DATA ex_data
;
154 /* Used to cache montgomery values */
155 BN_MONT_CTX
*_method_mod_n
;
156 BN_MONT_CTX
*_method_mod_p
;
157 BN_MONT_CTX
*_method_mod_q
;
159 * all BIGNUM values are actually in the following data, if it is not
163 BN_BLINDING
*blinding
;
164 BN_BLINDING
*mt_blinding
;
167 # ifndef OPENSSL_RSA_MAX_MODULUS_BITS
168 # define OPENSSL_RSA_MAX_MODULUS_BITS 16384
171 # ifndef OPENSSL_RSA_SMALL_MODULUS_BITS
172 # define OPENSSL_RSA_SMALL_MODULUS_BITS 3072
174 # ifndef OPENSSL_RSA_MAX_PUBEXP_BITS
176 /* exponent limit enforced for "large" modulus only */
177 # define OPENSSL_RSA_MAX_PUBEXP_BITS 64
181 # define RSA_F4 0x10001L
183 # define RSA_METHOD_FLAG_NO_CHECK 0x0001/* don't check pub/private
186 # define RSA_FLAG_CACHE_PUBLIC 0x0002
187 # define RSA_FLAG_CACHE_PRIVATE 0x0004
188 # define RSA_FLAG_BLINDING 0x0008
189 # define RSA_FLAG_THREAD_SAFE 0x0010
191 * This flag means the private key operations will be handled by rsa_mod_exp
192 * and that they do not depend on the private key components being present:
193 * for example a key stored in external hardware. Without this flag
194 * bn_mod_exp gets called when private key components are absent.
196 # define RSA_FLAG_EXT_PKEY 0x0020
199 * This flag in the RSA_METHOD enables the new rsa_sign, rsa_verify
202 # define RSA_FLAG_SIGN_VER 0x0040
205 * new with 0.9.6j and 0.9.7b; the built-in
206 * RSA implementation now uses blinding by
207 * default (ignoring RSA_FLAG_BLINDING),
208 * but other engines might not need it
210 # define RSA_FLAG_NO_BLINDING 0x0080
212 * new with 0.9.8f; the built-in RSA
213 * implementation now uses constant time
214 * operations by default in private key operations,
215 * e.g., constant time modular exponentiation,
216 * modular inverse without leaking branches,
217 * division without leaking branches. This
218 * flag disables these constant time
219 * operations and results in faster RSA
220 * private key operations.
222 # define RSA_FLAG_NO_CONSTTIME 0x0100
223 # ifdef OPENSSL_USE_DEPRECATED
224 /* deprecated name for the flag*/
226 * new with 0.9.7h; the built-in RSA
227 * implementation now uses constant time
228 * modular exponentiation for secret exponents
229 * by default. This flag causes the
230 * faster variable sliding window method to
231 * be used for all exponents.
233 # define RSA_FLAG_NO_EXP_CONSTTIME RSA_FLAG_NO_CONSTTIME
236 # define EVP_PKEY_CTX_set_rsa_padding(ctx, pad) \
237 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, -1, EVP_PKEY_CTRL_RSA_PADDING, \
240 # define EVP_PKEY_CTX_get_rsa_padding(ctx, ppad) \
241 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, -1, \
242 EVP_PKEY_CTRL_GET_RSA_PADDING, 0, ppad)
244 # define EVP_PKEY_CTX_set_rsa_pss_saltlen(ctx, len) \
245 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, \
246 (EVP_PKEY_OP_SIGN|EVP_PKEY_OP_VERIFY), \
247 EVP_PKEY_CTRL_RSA_PSS_SALTLEN, \
250 # define EVP_PKEY_CTX_get_rsa_pss_saltlen(ctx, plen) \
251 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, \
252 (EVP_PKEY_OP_SIGN|EVP_PKEY_OP_VERIFY), \
253 EVP_PKEY_CTRL_GET_RSA_PSS_SALTLEN, \
256 # define EVP_PKEY_CTX_set_rsa_keygen_bits(ctx, bits) \
257 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, EVP_PKEY_OP_KEYGEN, \
258 EVP_PKEY_CTRL_RSA_KEYGEN_BITS, bits, NULL)
260 # define EVP_PKEY_CTX_set_rsa_keygen_pubexp(ctx, pubexp) \
261 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, EVP_PKEY_OP_KEYGEN, \
262 EVP_PKEY_CTRL_RSA_KEYGEN_PUBEXP, 0, pubexp)
264 # define EVP_PKEY_CTX_set_rsa_mgf1_md(ctx, md) \
265 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, \
266 EVP_PKEY_OP_TYPE_SIG | EVP_PKEY_OP_TYPE_CRYPT, \
267 EVP_PKEY_CTRL_RSA_MGF1_MD, 0, (void *)md)
269 # define EVP_PKEY_CTX_set_rsa_oaep_md(ctx, md) \
270 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, EVP_PKEY_OP_TYPE_CRYPT, \
271 EVP_PKEY_CTRL_RSA_OAEP_MD, 0, (void *)md)
273 # define EVP_PKEY_CTX_get_rsa_mgf1_md(ctx, pmd) \
274 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, \
275 EVP_PKEY_OP_TYPE_SIG | EVP_PKEY_OP_TYPE_CRYPT, \
276 EVP_PKEY_CTRL_GET_RSA_MGF1_MD, 0, (void *)pmd)
278 # define EVP_PKEY_CTX_get_rsa_oaep_md(ctx, pmd) \
279 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, EVP_PKEY_OP_TYPE_CRYPT, \
280 EVP_PKEY_CTRL_GET_RSA_OAEP_MD, 0, (void *)pmd)
282 # define EVP_PKEY_CTX_set0_rsa_oaep_label(ctx, l, llen) \
283 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, EVP_PKEY_OP_TYPE_CRYPT, \
284 EVP_PKEY_CTRL_RSA_OAEP_LABEL, llen, (void *)l)
286 # define EVP_PKEY_CTX_get0_rsa_oaep_label(ctx, l) \
287 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, EVP_PKEY_OP_TYPE_CRYPT, \
288 EVP_PKEY_CTRL_GET_RSA_OAEP_LABEL, 0, (void *)l)
290 # define EVP_PKEY_CTRL_RSA_PADDING (EVP_PKEY_ALG_CTRL + 1)
291 # define EVP_PKEY_CTRL_RSA_PSS_SALTLEN (EVP_PKEY_ALG_CTRL + 2)
293 # define EVP_PKEY_CTRL_RSA_KEYGEN_BITS (EVP_PKEY_ALG_CTRL + 3)
294 # define EVP_PKEY_CTRL_RSA_KEYGEN_PUBEXP (EVP_PKEY_ALG_CTRL + 4)
295 # define EVP_PKEY_CTRL_RSA_MGF1_MD (EVP_PKEY_ALG_CTRL + 5)
297 # define EVP_PKEY_CTRL_GET_RSA_PADDING (EVP_PKEY_ALG_CTRL + 6)
298 # define EVP_PKEY_CTRL_GET_RSA_PSS_SALTLEN (EVP_PKEY_ALG_CTRL + 7)
299 # define EVP_PKEY_CTRL_GET_RSA_MGF1_MD (EVP_PKEY_ALG_CTRL + 8)
301 # define EVP_PKEY_CTRL_RSA_OAEP_MD (EVP_PKEY_ALG_CTRL + 9)
302 # define EVP_PKEY_CTRL_RSA_OAEP_LABEL (EVP_PKEY_ALG_CTRL + 10)
304 # define EVP_PKEY_CTRL_GET_RSA_OAEP_MD (EVP_PKEY_ALG_CTRL + 11)
305 # define EVP_PKEY_CTRL_GET_RSA_OAEP_LABEL (EVP_PKEY_ALG_CTRL + 12)
307 # define RSA_PKCS1_PADDING 1
308 # define RSA_SSLV23_PADDING 2
309 # define RSA_NO_PADDING 3
310 # define RSA_PKCS1_OAEP_PADDING 4
311 # define RSA_X931_PADDING 5
313 # define RSA_PKCS1_PSS_PADDING 6
315 # define RSA_PKCS1_PADDING_SIZE 11
317 # define RSA_set_app_data(s,arg) RSA_set_ex_data(s,0,arg)
318 # define RSA_get_app_data(s) RSA_get_ex_data(s,0)
321 RSA
*RSA_new_method(ENGINE
*engine
);
322 int RSA_size(const RSA
*rsa
);
324 /* Deprecated version */
325 # ifndef OPENSSL_NO_DEPRECATED
326 RSA
*RSA_generate_key(int bits
, unsigned long e
, void
327 (*callback
) (int, int, void *), void *cb_arg
);
328 # endif /* !defined(OPENSSL_NO_DEPRECATED) */
331 int RSA_generate_key_ex(RSA
*rsa
, int bits
, BIGNUM
*e
, BN_GENCB
*cb
);
333 int RSA_check_key(const RSA
*);
334 /* next 4 return -1 on error */
335 int RSA_public_encrypt(int flen
, const unsigned char *from
,
336 unsigned char *to
, RSA
*rsa
, int padding
);
337 int RSA_private_encrypt(int flen
, const unsigned char *from
,
338 unsigned char *to
, RSA
*rsa
, int padding
);
339 int RSA_public_decrypt(int flen
, const unsigned char *from
,
340 unsigned char *to
, RSA
*rsa
, int padding
);
341 int RSA_private_decrypt(int flen
, const unsigned char *from
,
342 unsigned char *to
, RSA
*rsa
, int padding
);
343 void RSA_free(RSA
*r
);
344 /* "up" the RSA object's reference count */
345 int RSA_up_ref(RSA
*r
);
347 int RSA_flags(const RSA
*r
);
349 void RSA_set_default_method(const RSA_METHOD
*meth
);
350 const RSA_METHOD
*RSA_get_default_method(void);
351 const RSA_METHOD
*RSA_get_method(const RSA
*rsa
);
352 int RSA_set_method(RSA
*rsa
, const RSA_METHOD
*meth
);
354 /* This function needs the memory locking malloc callbacks to be installed */
355 int RSA_memory_lock(RSA
*r
);
357 /* these are the actual SSLeay RSA functions */
358 const RSA_METHOD
*RSA_PKCS1_SSLeay(void);
360 const RSA_METHOD
*RSA_null_method(void);
362 DECLARE_ASN1_ENCODE_FUNCTIONS_const(RSA
, RSAPublicKey
)
363 DECLARE_ASN1_ENCODE_FUNCTIONS_const(RSA
, RSAPrivateKey
)
365 typedef struct rsa_pss_params_st
{
366 X509_ALGOR
*hashAlgorithm
;
367 X509_ALGOR
*maskGenAlgorithm
;
368 ASN1_INTEGER
*saltLength
;
369 ASN1_INTEGER
*trailerField
;
372 DECLARE_ASN1_FUNCTIONS(RSA_PSS_PARAMS
)
374 typedef struct rsa_oaep_params_st
{
375 X509_ALGOR
*hashFunc
;
376 X509_ALGOR
*maskGenFunc
;
377 X509_ALGOR
*pSourceFunc
;
380 DECLARE_ASN1_FUNCTIONS(RSA_OAEP_PARAMS
)
382 # ifndef OPENSSL_NO_FP_API
383 int RSA_print_fp(FILE *fp
, const RSA
*r
, int offset
);
386 # ifndef OPENSSL_NO_BIO
387 int RSA_print(BIO
*bp
, const RSA
*r
, int offset
);
390 # ifndef OPENSSL_NO_RC4
391 int i2d_RSA_NET(const RSA
*a
, unsigned char **pp
,
392 int (*cb
) (char *buf
, int len
, const char *prompt
,
393 int verify
), int sgckey
);
394 RSA
*d2i_RSA_NET(RSA
**a
, const unsigned char **pp
, long length
,
395 int (*cb
) (char *buf
, int len
, const char *prompt
,
396 int verify
), int sgckey
);
398 int i2d_Netscape_RSA(const RSA
*a
, unsigned char **pp
,
399 int (*cb
) (char *buf
, int len
, const char *prompt
,
401 RSA
*d2i_Netscape_RSA(RSA
**a
, const unsigned char **pp
, long length
,
402 int (*cb
) (char *buf
, int len
, const char *prompt
,
407 * The following 2 functions sign and verify a X509_SIG ASN1 object inside
408 * PKCS#1 padded RSA encryption
410 int RSA_sign(int type
, const unsigned char *m
, unsigned int m_length
,
411 unsigned char *sigret
, unsigned int *siglen
, RSA
*rsa
);
412 int RSA_verify(int type
, const unsigned char *m
, unsigned int m_length
,
413 const unsigned char *sigbuf
, unsigned int siglen
, RSA
*rsa
);
416 * The following 2 function sign and verify a ASN1_OCTET_STRING object inside
417 * PKCS#1 padded RSA encryption
419 int RSA_sign_ASN1_OCTET_STRING(int type
,
420 const unsigned char *m
, unsigned int m_length
,
421 unsigned char *sigret
, unsigned int *siglen
,
423 int RSA_verify_ASN1_OCTET_STRING(int type
, const unsigned char *m
,
424 unsigned int m_length
, unsigned char *sigbuf
,
425 unsigned int siglen
, RSA
*rsa
);
427 int RSA_blinding_on(RSA
*rsa
, BN_CTX
*ctx
);
428 void RSA_blinding_off(RSA
*rsa
);
429 BN_BLINDING
*RSA_setup_blinding(RSA
*rsa
, BN_CTX
*ctx
);
431 int RSA_padding_add_PKCS1_type_1(unsigned char *to
, int tlen
,
432 const unsigned char *f
, int fl
);
433 int RSA_padding_check_PKCS1_type_1(unsigned char *to
, int tlen
,
434 const unsigned char *f
, int fl
,
436 int RSA_padding_add_PKCS1_type_2(unsigned char *to
, int tlen
,
437 const unsigned char *f
, int fl
);
438 int RSA_padding_check_PKCS1_type_2(unsigned char *to
, int tlen
,
439 const unsigned char *f
, int fl
,
441 int PKCS1_MGF1(unsigned char *mask
, long len
, const unsigned char *seed
,
442 long seedlen
, const EVP_MD
*dgst
);
443 int RSA_padding_add_PKCS1_OAEP(unsigned char *to
, int tlen
,
444 const unsigned char *f
, int fl
,
445 const unsigned char *p
, int pl
);
446 int RSA_padding_check_PKCS1_OAEP(unsigned char *to
, int tlen
,
447 const unsigned char *f
, int fl
, int rsa_len
,
448 const unsigned char *p
, int pl
);
449 int RSA_padding_add_PKCS1_OAEP_mgf1(unsigned char *to
, int tlen
,
450 const unsigned char *from
, int flen
,
451 const unsigned char *param
, int plen
,
452 const EVP_MD
*md
, const EVP_MD
*mgf1md
);
453 int RSA_padding_check_PKCS1_OAEP_mgf1(unsigned char *to
, int tlen
,
454 const unsigned char *from
, int flen
,
455 int num
, const unsigned char *param
,
456 int plen
, const EVP_MD
*md
,
457 const EVP_MD
*mgf1md
);
458 int RSA_padding_add_SSLv23(unsigned char *to
, int tlen
,
459 const unsigned char *f
, int fl
);
460 int RSA_padding_check_SSLv23(unsigned char *to
, int tlen
,
461 const unsigned char *f
, int fl
, int rsa_len
);
462 int RSA_padding_add_none(unsigned char *to
, int tlen
, const unsigned char *f
,
464 int RSA_padding_check_none(unsigned char *to
, int tlen
,
465 const unsigned char *f
, int fl
, int rsa_len
);
466 int RSA_padding_add_X931(unsigned char *to
, int tlen
, const unsigned char *f
,
468 int RSA_padding_check_X931(unsigned char *to
, int tlen
,
469 const unsigned char *f
, int fl
, int rsa_len
);
470 int RSA_X931_hash_id(int nid
);
472 int RSA_verify_PKCS1_PSS(RSA
*rsa
, const unsigned char *mHash
,
473 const EVP_MD
*Hash
, const unsigned char *EM
,
475 int RSA_padding_add_PKCS1_PSS(RSA
*rsa
, unsigned char *EM
,
476 const unsigned char *mHash
, const EVP_MD
*Hash
,
479 int RSA_verify_PKCS1_PSS_mgf1(RSA
*rsa
, const unsigned char *mHash
,
480 const EVP_MD
*Hash
, const EVP_MD
*mgf1Hash
,
481 const unsigned char *EM
, int sLen
);
483 int RSA_padding_add_PKCS1_PSS_mgf1(RSA
*rsa
, unsigned char *EM
,
484 const unsigned char *mHash
,
485 const EVP_MD
*Hash
, const EVP_MD
*mgf1Hash
,
488 int RSA_get_ex_new_index(long argl
, void *argp
, CRYPTO_EX_new
*new_func
,
489 CRYPTO_EX_dup
*dup_func
, CRYPTO_EX_free
*free_func
);
490 int RSA_set_ex_data(RSA
*r
, int idx
, void *arg
);
491 void *RSA_get_ex_data(const RSA
*r
, int idx
);
493 RSA
*RSAPublicKey_dup(RSA
*rsa
);
494 RSA
*RSAPrivateKey_dup(RSA
*rsa
);
497 * If this flag is set the RSA method is FIPS compliant and can be used in
498 * FIPS mode. This is set in the validated module method. If an application
499 * sets this flag in its own methods it is its responsibility to ensure the
500 * result is compliant.
503 # define RSA_FLAG_FIPS_METHOD 0x0400
506 * If this flag is set the operations normally disabled in FIPS mode are
507 * permitted it is then the applications responsibility to ensure that the
508 * usage is compliant.
511 # define RSA_FLAG_NON_FIPS_ALLOW 0x0400
513 * Application has decided PRNG is good enough to generate a key: don't
516 # define RSA_FLAG_CHECKED 0x0800
518 /* BEGIN ERROR CODES */
520 * The following lines are auto generated by the script mkerr.pl. Any changes
521 * made after this point may be overwritten when the script is next run.
523 void ERR_load_RSA_strings(void);
525 /* Error codes for the RSA functions. */
527 /* Function codes. */
528 # define RSA_F_CHECK_PADDING_MD 140
529 # define RSA_F_DO_RSA_PRINT 146
530 # define RSA_F_INT_RSA_VERIFY 145
531 # define RSA_F_MEMORY_LOCK 100
532 # define RSA_F_OLD_RSA_PRIV_DECODE 147
533 # define RSA_F_PKEY_RSA_CTRL 143
534 # define RSA_F_PKEY_RSA_CTRL_STR 144
535 # define RSA_F_PKEY_RSA_SIGN 142
536 # define RSA_F_PKEY_RSA_VERIFY 154
537 # define RSA_F_PKEY_RSA_VERIFYRECOVER 141
538 # define RSA_F_RSA_ALGOR_TO_MD 157
539 # define RSA_F_RSA_BUILTIN_KEYGEN 129
540 # define RSA_F_RSA_CHECK_KEY 123
541 # define RSA_F_RSA_CMS_DECRYPT 158
542 # define RSA_F_RSA_EAY_PRIVATE_DECRYPT 101
543 # define RSA_F_RSA_EAY_PRIVATE_ENCRYPT 102
544 # define RSA_F_RSA_EAY_PUBLIC_DECRYPT 103
545 # define RSA_F_RSA_EAY_PUBLIC_ENCRYPT 104
546 # define RSA_F_RSA_GENERATE_KEY 105
547 # define RSA_F_RSA_GENERATE_KEY_EX 155
548 # define RSA_F_RSA_ITEM_VERIFY 156
549 # define RSA_F_RSA_MEMORY_LOCK 130
550 # define RSA_F_RSA_MGF1_TO_MD 159
551 # define RSA_F_RSA_NEW_METHOD 106
552 # define RSA_F_RSA_NULL 124
553 # define RSA_F_RSA_NULL_MOD_EXP 131
554 # define RSA_F_RSA_NULL_PRIVATE_DECRYPT 132
555 # define RSA_F_RSA_NULL_PRIVATE_ENCRYPT 133
556 # define RSA_F_RSA_NULL_PUBLIC_DECRYPT 134
557 # define RSA_F_RSA_NULL_PUBLIC_ENCRYPT 135
558 # define RSA_F_RSA_PADDING_ADD_NONE 107
559 # define RSA_F_RSA_PADDING_ADD_PKCS1_OAEP 121
560 # define RSA_F_RSA_PADDING_ADD_PKCS1_OAEP_MGF1 160
561 # define RSA_F_RSA_PADDING_ADD_PKCS1_PSS 125
562 # define RSA_F_RSA_PADDING_ADD_PKCS1_PSS_MGF1 148
563 # define RSA_F_RSA_PADDING_ADD_PKCS1_TYPE_1 108
564 # define RSA_F_RSA_PADDING_ADD_PKCS1_TYPE_2 109
565 # define RSA_F_RSA_PADDING_ADD_SSLV23 110
566 # define RSA_F_RSA_PADDING_ADD_X931 127
567 # define RSA_F_RSA_PADDING_CHECK_NONE 111
568 # define RSA_F_RSA_PADDING_CHECK_PKCS1_OAEP 122
569 # define RSA_F_RSA_PADDING_CHECK_PKCS1_OAEP_MGF1 161
570 # define RSA_F_RSA_PADDING_CHECK_PKCS1_TYPE_1 112
571 # define RSA_F_RSA_PADDING_CHECK_PKCS1_TYPE_2 113
572 # define RSA_F_RSA_PADDING_CHECK_SSLV23 114
573 # define RSA_F_RSA_PADDING_CHECK_X931 128
574 # define RSA_F_RSA_PRINT 115
575 # define RSA_F_RSA_PRINT_FP 116
576 # define RSA_F_RSA_PRIVATE_DECRYPT 150
577 # define RSA_F_RSA_PRIVATE_ENCRYPT 151
578 # define RSA_F_RSA_PRIV_DECODE 137
579 # define RSA_F_RSA_PRIV_ENCODE 138
580 # define RSA_F_RSA_PSS_TO_CTX 162
581 # define RSA_F_RSA_PUBLIC_DECRYPT 152
582 # define RSA_F_RSA_PUBLIC_ENCRYPT 153
583 # define RSA_F_RSA_PUB_DECODE 139
584 # define RSA_F_RSA_SETUP_BLINDING 136
585 # define RSA_F_RSA_SIGN 117
586 # define RSA_F_RSA_SIGN_ASN1_OCTET_STRING 118
587 # define RSA_F_RSA_VERIFY 119
588 # define RSA_F_RSA_VERIFY_ASN1_OCTET_STRING 120
589 # define RSA_F_RSA_VERIFY_PKCS1_PSS 126
590 # define RSA_F_RSA_VERIFY_PKCS1_PSS_MGF1 149
593 # define RSA_R_ALGORITHM_MISMATCH 100
594 # define RSA_R_BAD_E_VALUE 101
595 # define RSA_R_BAD_FIXED_HEADER_DECRYPT 102
596 # define RSA_R_BAD_PAD_BYTE_COUNT 103
597 # define RSA_R_BAD_SIGNATURE 104
598 # define RSA_R_BLOCK_TYPE_IS_NOT_01 106
599 # define RSA_R_BLOCK_TYPE_IS_NOT_02 107
600 # define RSA_R_DATA_GREATER_THAN_MOD_LEN 108
601 # define RSA_R_DATA_TOO_LARGE 109
602 # define RSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE 110
603 # define RSA_R_DATA_TOO_LARGE_FOR_MODULUS 132
604 # define RSA_R_DATA_TOO_SMALL 111
605 # define RSA_R_DATA_TOO_SMALL_FOR_KEY_SIZE 122
606 # define RSA_R_DIGEST_DOES_NOT_MATCH 166
607 # define RSA_R_DIGEST_TOO_BIG_FOR_RSA_KEY 112
608 # define RSA_R_DMP1_NOT_CONGRUENT_TO_D 124
609 # define RSA_R_DMQ1_NOT_CONGRUENT_TO_D 125
610 # define RSA_R_D_E_NOT_CONGRUENT_TO_1 123
611 # define RSA_R_FIRST_OCTET_INVALID 133
612 # define RSA_R_ILLEGAL_OR_UNSUPPORTED_PADDING_MODE 144
613 # define RSA_R_INVALID_DIGEST 160
614 # define RSA_R_INVALID_DIGEST_LENGTH 143
615 # define RSA_R_INVALID_HEADER 137
616 # define RSA_R_INVALID_KEYBITS 145
617 # define RSA_R_INVALID_LABEL 161
618 # define RSA_R_INVALID_MESSAGE_LENGTH 131
619 # define RSA_R_INVALID_MGF1_MD 156
620 # define RSA_R_INVALID_OAEP_PARAMETERS 162
621 # define RSA_R_INVALID_PADDING 138
622 # define RSA_R_INVALID_PADDING_MODE 141
623 # define RSA_R_INVALID_PSS_PARAMETERS 149
624 # define RSA_R_INVALID_PSS_SALTLEN 146
625 # define RSA_R_INVALID_SALT_LENGTH 150
626 # define RSA_R_INVALID_TRAILER 139
627 # define RSA_R_INVALID_X931_DIGEST 142
628 # define RSA_R_IQMP_NOT_INVERSE_OF_Q 126
629 # define RSA_R_KEY_SIZE_TOO_SMALL 120
630 # define RSA_R_LAST_OCTET_INVALID 134
631 # define RSA_R_MODULUS_TOO_LARGE 105
632 # define RSA_R_NON_FIPS_RSA_METHOD 157
633 # define RSA_R_NO_PUBLIC_EXPONENT 140
634 # define RSA_R_NULL_BEFORE_BLOCK_MISSING 113
635 # define RSA_R_N_DOES_NOT_EQUAL_P_Q 127
636 # define RSA_R_OAEP_DECODING_ERROR 121
637 # define RSA_R_OPERATION_NOT_ALLOWED_IN_FIPS_MODE 158
638 # define RSA_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE 148
639 # define RSA_R_PADDING_CHECK_FAILED 114
640 # define RSA_R_PKCS_DECODING_ERROR 159
641 # define RSA_R_P_NOT_PRIME 128
642 # define RSA_R_Q_NOT_PRIME 129
643 # define RSA_R_RSA_OPERATIONS_NOT_SUPPORTED 130
644 # define RSA_R_SLEN_CHECK_FAILED 136
645 # define RSA_R_SLEN_RECOVERY_FAILED 135
646 # define RSA_R_SSLV3_ROLLBACK_ATTACK 115
647 # define RSA_R_THE_ASN1_OBJECT_IDENTIFIER_IS_NOT_KNOWN_FOR_THIS_MD 116
648 # define RSA_R_UNKNOWN_ALGORITHM_TYPE 117
649 # define RSA_R_UNKNOWN_DIGEST 163
650 # define RSA_R_UNKNOWN_MASK_DIGEST 151
651 # define RSA_R_UNKNOWN_PADDING_TYPE 118
652 # define RSA_R_UNKNOWN_PSS_DIGEST 152
653 # define RSA_R_UNSUPPORTED_ENCRYPTION_TYPE 164
654 # define RSA_R_UNSUPPORTED_LABEL_SOURCE 165
655 # define RSA_R_UNSUPPORTED_MASK_ALGORITHM 153
656 # define RSA_R_UNSUPPORTED_MASK_PARAMETER 154
657 # define RSA_R_UNSUPPORTED_SIGNATURE_TYPE 155
658 # define RSA_R_VALUE_MISSING 147
659 # define RSA_R_WRONG_SIGNATURE_LENGTH 119