Attempt to represent the S^2->S^3 header reorganisation as a series of "hg rename" operations
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.]
59 © Portions copyright (c) 2006 Nokia Corporation. All rights reserved.
65 #if (defined(__SYMBIAN32__) && !defined(SYMBIAN))
72 #include <openssl/asn1.h>
74 #ifndef OPENSSL_NO_BIO
75 #include <openssl/bio.h>
77 #include <openssl/crypto.h>
78 #include <openssl/ossl_typ.h>
79 #ifndef OPENSSL_NO_DEPRECATED
80 #include <openssl/bn.h>
84 #error RSA is disabled.
91 /* Declared already in ossl_typ.h */
92 /* typedef struct rsa_st RSA; */
93 /* typedef struct rsa_meth_st RSA_METHOD; */
98 int (*rsa_pub_enc)(int flen,const unsigned char *from,
100 RSA *rsa,int padding);
101 int (*rsa_pub_dec)(int flen,const unsigned char *from,
103 RSA *rsa,int padding);
104 int (*rsa_priv_enc)(int flen,const unsigned char *from,
106 RSA *rsa,int padding);
107 int (*rsa_priv_dec)(int flen,const unsigned char *from,
109 RSA *rsa,int padding);
110 int (*rsa_mod_exp)(BIGNUM *r0,const BIGNUM *I,RSA *rsa,BN_CTX *ctx); /* Can be null */
111 int (*bn_mod_exp)(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
112 const BIGNUM *m, BN_CTX *ctx,
113 BN_MONT_CTX *m_ctx); /* Can be null */
114 int (*init)(RSA *rsa); /* called at new */
115 int (*finish)(RSA *rsa); /* called at free */
116 int flags; /* RSA_METHOD_FLAG_* things */
117 char *app_data; /* may be needed! */
118 /* New sign and verify functions: some libraries don't allow arbitrary data
119 * to be signed/verified: this allows them to be used. Note: for this to work
120 * the RSA_public_decrypt() and RSA_private_encrypt() should *NOT* be used
121 * RSA_sign(), RSA_verify() should be used instead. Note: for backwards
122 * compatibility this functionality is only enabled if the RSA_FLAG_SIGN_VER
123 * option is set in 'flags'.
125 int (*rsa_sign)(int type,
126 const unsigned char *m, unsigned int m_length,
127 unsigned char *sigret, unsigned int *siglen, const RSA *rsa);
128 int (*rsa_verify)(int dtype,
129 const unsigned char *m, unsigned int m_length,
130 unsigned char *sigbuf, unsigned int siglen, const RSA *rsa);
131 /* If this callback is NULL, the builtin software RSA key-gen will be used. This
132 * is for behavioural compatibility whilst the code gets rewired, but one day
133 * it would be nice to assume there are no such things as "builtin software"
134 * implementations. */
135 int (*rsa_keygen)(RSA *rsa, int bits, BIGNUM *e, BN_GENCB *cb);
140 /* The first parameter is used to pickup errors where
141 * this is passed instead of aEVP_PKEY, it is set to 0 */
144 const RSA_METHOD *meth;
145 /* functional reference if 'meth' is ENGINE-provided */
155 /* be careful using this if the RSA structure is shared */
156 CRYPTO_EX_DATA ex_data;
160 /* Used to cache montgomery values */
161 BN_MONT_CTX *_method_mod_n;
162 BN_MONT_CTX *_method_mod_p;
163 BN_MONT_CTX *_method_mod_q;
165 /* all BIGNUM values are actually in the following data, if it is not
168 BN_BLINDING *blinding;
169 BN_BLINDING *mt_blinding;
171 #ifndef OPENSSL_RSA_MAX_MODULUS_BITS
172 # define OPENSSL_RSA_MAX_MODULUS_BITS 16384
175 #ifndef OPENSSL_RSA_SMALL_MODULUS_BITS
176 # define OPENSSL_RSA_SMALL_MODULUS_BITS 3072
178 #ifndef OPENSSL_RSA_MAX_PUBEXP_BITS
179 # define OPENSSL_RSA_MAX_PUBEXP_BITS 64 /* exponent limit enforced for "large" modulus only */
184 #define RSA_F4 0x10001L
186 #define RSA_METHOD_FLAG_NO_CHECK 0x0001 /* don't check pub/private match */
188 #define RSA_FLAG_CACHE_PUBLIC 0x0002
189 #define RSA_FLAG_CACHE_PRIVATE 0x0004
190 #define RSA_FLAG_BLINDING 0x0008
191 #define RSA_FLAG_THREAD_SAFE 0x0010
192 /* This flag means the private key operations will be handled by rsa_mod_exp
193 * and that they do not depend on the private key components being present:
194 * for example a key stored in external hardware. Without this flag bn_mod_exp
195 * gets called when private key components are absent.
197 #define RSA_FLAG_EXT_PKEY 0x0020
199 /* This flag in the RSA_METHOD enables the new rsa_sign, rsa_verify functions.
201 #define RSA_FLAG_SIGN_VER 0x0040
203 #define RSA_FLAG_NO_BLINDING 0x0080 /* new with 0.9.6j and 0.9.7b; the built-in
204 * RSA implementation now uses blinding by
205 * default (ignoring RSA_FLAG_BLINDING),
206 * but other engines might not need it
208 #define RSA_FLAG_NO_CONSTTIME 0x0100 /* new with 0.9.8f; the built-in RSA
209 * implementation now uses constant time
210 * operations by default in private key operations,
211 * e.g., constant time modular exponentiation,
212 * modular inverse without leaking branches,
213 * division without leaking branches. This
214 * flag disables these constant time
215 * operations and results in faster RSA
216 * private key operations.
218 #ifndef OPENSSL_NO_DEPRECATED
219 #define RSA_FLAG_NO_EXP_CONSTTIME RSA_FLAG_NO_CONSTTIME /* deprecated name for the flag*/
220 /* new with 0.9.7h; the built-in RSA
221 * implementation now uses constant time
222 * modular exponentiation for secret exponents
223 * by default. This flag causes the
224 * faster variable sliding window method to
225 * be used for all exponents.
230 #define RSA_FLAG_NO_EXP_CONSTTIME RSA_FLAG_NO_CONSTTIME // if user not undef OPENSSL_NO_DEPRECATED
232 #define RSA_PKCS1_PADDING 1
233 #define RSA_SSLV23_PADDING 2
234 #define RSA_NO_PADDING 3
235 #define RSA_PKCS1_OAEP_PADDING 4
236 #define RSA_X931_PADDING 5
238 #define RSA_PKCS1_PADDING_SIZE 11
240 #define RSA_set_app_data(s,arg) RSA_set_ex_data(s,0,arg)
241 #define RSA_get_app_data(s) RSA_get_ex_data(s,0)
243 IMPORT_C RSA * RSA_new(void);
244 RSA * RSA_new_method(ENGINE *engine);
245 IMPORT_C int RSA_size(const RSA *);
247 /* Deprecated version */
248 #ifndef OPENSSL_NO_DEPRECATED
249 RSA * RSA_generate_key(int bits, unsigned long e,void
250 (*callback)(int,int,void *),void *cb_arg);
251 #endif /* !defined(OPENSSL_NO_DEPRECATED) */
254 IMPORT_C int RSA_generate_key_ex(RSA *rsa, int bits, BIGNUM *e, BN_GENCB *cb);
256 IMPORT_C int RSA_check_key(const RSA *);
257 /* next 4 return -1 on error */
258 IMPORT_C int RSA_public_encrypt(int flen, const unsigned char *from,
259 unsigned char *to, RSA *rsa,int padding);
260 IMPORT_C int RSA_private_encrypt(int flen, const unsigned char *from,
261 unsigned char *to, RSA *rsa,int padding);
262 IMPORT_C int RSA_public_decrypt(int flen, const unsigned char *from,
263 unsigned char *to, RSA *rsa,int padding);
264 IMPORT_C int RSA_private_decrypt(int flen, const unsigned char *from,
265 unsigned char *to, RSA *rsa,int padding);
266 IMPORT_C void RSA_free (RSA *r);
267 /* "up" the RSA object's reference count */
268 IMPORT_C int RSA_up_ref(RSA *r);
270 IMPORT_C int RSA_flags(const RSA *r);
272 IMPORT_C void RSA_set_default_method(const RSA_METHOD *meth);
273 IMPORT_C const RSA_METHOD *RSA_get_default_method(void);
274 IMPORT_C const RSA_METHOD *RSA_get_method(const RSA *rsa);
275 IMPORT_C int RSA_set_method(RSA *rsa, const RSA_METHOD *meth);
277 /* This function needs the memory locking malloc callbacks to be installed */
278 IMPORT_C int RSA_memory_lock(RSA *r);
280 /* these are the actual SSLeay RSA functions */
281 IMPORT_C const RSA_METHOD *RSA_PKCS1_SSLeay(void);
283 IMPORT_C const RSA_METHOD *RSA_null_method(void);
285 DECLARE_ASN1_ENCODE_FUNCTIONS_const(RSA, RSAPublicKey)
286 DECLARE_ASN1_ENCODE_FUNCTIONS_const(RSA, RSAPrivateKey)
288 #ifndef OPENSSL_NO_FP_API
289 IMPORT_C int RSA_print_fp(FILE *fp, const RSA *r,int offset);
292 #ifndef OPENSSL_NO_BIO
293 IMPORT_C int RSA_print(BIO *bp, const RSA *r,int offset);
296 IMPORT_C int i2d_RSA_NET(const RSA *a, unsigned char **pp,
297 int (*cb)(char *buf, int len, const char *prompt, int verify),
299 IMPORT_C RSA *d2i_RSA_NET(RSA **a, const unsigned char **pp, long length,
300 int (*cb)(char *buf, int len, const char *prompt, int verify),
303 IMPORT_C int i2d_Netscape_RSA(const RSA *a, unsigned char **pp,
304 int (*cb)(char *buf, int len, const char *prompt,
306 IMPORT_C RSA *d2i_Netscape_RSA(RSA **a, const unsigned char **pp, long length,
307 int (*cb)(char *buf, int len, const char *prompt,
310 /* The following 2 functions sign and verify a X509_SIG ASN1 object
311 * inside PKCS#1 padded RSA encryption */
312 IMPORT_C int RSA_sign(int type, const unsigned char *m, unsigned int m_length,
313 unsigned char *sigret, unsigned int *siglen, RSA *rsa);
314 IMPORT_C int RSA_verify(int type, const unsigned char *m, unsigned int m_length,
315 unsigned char *sigbuf, unsigned int siglen, RSA *rsa);
317 /* The following 2 function sign and verify a ASN1_OCTET_STRING
318 * object inside PKCS#1 padded RSA encryption */
319 IMPORT_C int RSA_sign_ASN1_OCTET_STRING(int type,
320 const unsigned char *m, unsigned int m_length,
321 unsigned char *sigret, unsigned int *siglen, RSA *rsa);
322 IMPORT_C int RSA_verify_ASN1_OCTET_STRING(int type,
323 const unsigned char *m, unsigned int m_length,
324 unsigned char *sigbuf, unsigned int siglen, RSA *rsa);
326 IMPORT_C int RSA_blinding_on(RSA *rsa, BN_CTX *ctx);
327 IMPORT_C void RSA_blinding_off(RSA *rsa);
328 IMPORT_C BN_BLINDING *RSA_setup_blinding(RSA *rsa, BN_CTX *ctx);
330 IMPORT_C int RSA_padding_add_PKCS1_type_1(unsigned char *to,int tlen,
331 const unsigned char *f,int fl);
332 IMPORT_C int RSA_padding_check_PKCS1_type_1(unsigned char *to,int tlen,
333 const unsigned char *f,int fl,int rsa_len);
334 IMPORT_C int RSA_padding_add_PKCS1_type_2(unsigned char *to,int tlen,
335 const unsigned char *f,int fl);
336 IMPORT_C int RSA_padding_check_PKCS1_type_2(unsigned char *to,int tlen,
337 const unsigned char *f,int fl,int rsa_len);
338 IMPORT_C int PKCS1_MGF1(unsigned char *mask, long len,
339 const unsigned char *seed, long seedlen, const EVP_MD *dgst);
340 IMPORT_C int RSA_padding_add_PKCS1_OAEP(unsigned char *to,int tlen,
341 const unsigned char *f,int fl,
342 const unsigned char *p,int pl);
343 IMPORT_C int RSA_padding_check_PKCS1_OAEP(unsigned char *to,int tlen,
344 const unsigned char *f,int fl,int rsa_len,
345 const unsigned char *p,int pl);
346 IMPORT_C int RSA_padding_add_SSLv23(unsigned char *to,int tlen,
347 const unsigned char *f,int fl);
348 IMPORT_C int RSA_padding_check_SSLv23(unsigned char *to,int tlen,
349 const unsigned char *f,int fl,int rsa_len);
350 IMPORT_C int RSA_padding_add_none(unsigned char *to,int tlen,
351 const unsigned char *f,int fl);
352 IMPORT_C int RSA_padding_check_none(unsigned char *to,int tlen,
353 const unsigned char *f,int fl,int rsa_len);
354 IMPORT_C int RSA_padding_add_X931(unsigned char *to,int tlen,
355 const unsigned char *f,int fl);
356 IMPORT_C int RSA_padding_check_X931(unsigned char *to,int tlen,
357 const unsigned char *f,int fl,int rsa_len);
358 IMPORT_C int RSA_X931_hash_id(int nid);
360 IMPORT_C int RSA_verify_PKCS1_PSS(RSA *rsa, const unsigned char *mHash,
361 const EVP_MD *Hash, const unsigned char *EM, int sLen);
362 IMPORT_C int RSA_padding_add_PKCS1_PSS(RSA *rsa, unsigned char *EM,
363 const unsigned char *mHash,
364 const EVP_MD *Hash, int sLen);
366 IMPORT_C int RSA_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
367 CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
368 IMPORT_C int RSA_set_ex_data(RSA *r,int idx,void *arg);
369 IMPORT_C void *RSA_get_ex_data(const RSA *r, int idx);
371 IMPORT_C RSA *RSAPublicKey_dup(RSA *rsa);
372 IMPORT_C RSA *RSAPrivateKey_dup(RSA *rsa);
374 /* BEGIN ERROR CODES */
375 /* The following lines are auto generated by the script mkerr.pl. Any changes
376 * made after this point may be overwritten when the script is next run.
378 IMPORT_C void ERR_load_RSA_strings(void);
380 /* Error codes for the RSA functions. */
382 /* Function codes. */
383 #define RSA_F_MEMORY_LOCK 100
384 #define RSA_F_RSA_BUILTIN_KEYGEN 129
385 #define RSA_F_RSA_CHECK_KEY 123
386 #define RSA_F_RSA_EAY_PRIVATE_DECRYPT 101
387 #define RSA_F_RSA_EAY_PRIVATE_ENCRYPT 102
388 #define RSA_F_RSA_EAY_PUBLIC_DECRYPT 103
389 #define RSA_F_RSA_EAY_PUBLIC_ENCRYPT 104
390 #define RSA_F_RSA_GENERATE_KEY 105
391 #define RSA_F_RSA_MEMORY_LOCK 130
392 #define RSA_F_RSA_NEW_METHOD 106
393 #define RSA_F_RSA_NULL 124
394 #define RSA_F_RSA_NULL_MOD_EXP 131
395 #define RSA_F_RSA_NULL_PRIVATE_DECRYPT 132
396 #define RSA_F_RSA_NULL_PRIVATE_ENCRYPT 133
397 #define RSA_F_RSA_NULL_PUBLIC_DECRYPT 134
398 #define RSA_F_RSA_NULL_PUBLIC_ENCRYPT 135
399 #define RSA_F_RSA_PADDING_ADD_NONE 107
400 #define RSA_F_RSA_PADDING_ADD_PKCS1_OAEP 121
401 #define RSA_F_RSA_PADDING_ADD_PKCS1_PSS 125
402 #define RSA_F_RSA_PADDING_ADD_PKCS1_TYPE_1 108
403 #define RSA_F_RSA_PADDING_ADD_PKCS1_TYPE_2 109
404 #define RSA_F_RSA_PADDING_ADD_SSLV23 110
405 #define RSA_F_RSA_PADDING_ADD_X931 127
406 #define RSA_F_RSA_PADDING_CHECK_NONE 111
407 #define RSA_F_RSA_PADDING_CHECK_PKCS1_OAEP 122
408 #define RSA_F_RSA_PADDING_CHECK_PKCS1_TYPE_1 112
409 #define RSA_F_RSA_PADDING_CHECK_PKCS1_TYPE_2 113
410 #define RSA_F_RSA_PADDING_CHECK_SSLV23 114
411 #define RSA_F_RSA_PADDING_CHECK_X931 128
412 #define RSA_F_RSA_PRINT 115
413 #define RSA_F_RSA_PRINT_FP 116
414 #define RSA_F_RSA_SETUP_BLINDING 136
415 #define RSA_F_RSA_SIGN 117
416 #define RSA_F_RSA_SIGN_ASN1_OCTET_STRING 118
417 #define RSA_F_RSA_VERIFY 119
418 #define RSA_F_RSA_VERIFY_ASN1_OCTET_STRING 120
419 #define RSA_F_RSA_VERIFY_PKCS1_PSS 126
422 #define RSA_R_ALGORITHM_MISMATCH 100
423 #define RSA_R_BAD_E_VALUE 101
424 #define RSA_R_BAD_FIXED_HEADER_DECRYPT 102
425 #define RSA_R_BAD_PAD_BYTE_COUNT 103
426 #define RSA_R_BAD_SIGNATURE 104
427 #define RSA_R_BLOCK_TYPE_IS_NOT_01 106
428 #define RSA_R_BLOCK_TYPE_IS_NOT_02 107
429 #define RSA_R_DATA_GREATER_THAN_MOD_LEN 108
430 #define RSA_R_DATA_TOO_LARGE 109
431 #define RSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE 110
432 #define RSA_R_DATA_TOO_LARGE_FOR_MODULUS 132
433 #define RSA_R_DATA_TOO_SMALL 111
434 #define RSA_R_DATA_TOO_SMALL_FOR_KEY_SIZE 122
435 #define RSA_R_DIGEST_TOO_BIG_FOR_RSA_KEY 112
436 #define RSA_R_DMP1_NOT_CONGRUENT_TO_D 124
437 #define RSA_R_DMQ1_NOT_CONGRUENT_TO_D 125
438 #define RSA_R_D_E_NOT_CONGRUENT_TO_1 123
439 #define RSA_R_FIRST_OCTET_INVALID 133
440 #define RSA_R_INVALID_HEADER 137
441 #define RSA_R_INVALID_MESSAGE_LENGTH 131
442 #define RSA_R_INVALID_PADDING 138
443 #define RSA_R_INVALID_TRAILER 139
444 #define RSA_R_IQMP_NOT_INVERSE_OF_Q 126
445 #define RSA_R_KEY_SIZE_TOO_SMALL 120
446 #define RSA_R_LAST_OCTET_INVALID 134
447 #define RSA_R_MODULUS_TOO_LARGE 105
448 #define RSA_R_NO_PUBLIC_EXPONENT 140
449 #define RSA_R_NULL_BEFORE_BLOCK_MISSING 113
450 #define RSA_R_N_DOES_NOT_EQUAL_P_Q 127
451 #define RSA_R_OAEP_DECODING_ERROR 121
452 #define RSA_R_SLEN_RECOVERY_FAILED 135
453 #define RSA_R_PADDING_CHECK_FAILED 114
454 #define RSA_R_P_NOT_PRIME 128
455 #define RSA_R_Q_NOT_PRIME 129
456 #define RSA_R_RSA_OPERATIONS_NOT_SUPPORTED 130
457 #define RSA_R_SSLV3_ROLLBACK_ATTACK 115
458 #define RSA_R_THE_ASN1_OBJECT_IDENTIFIER_IS_NOT_KNOWN_FOR_THIS_MD 116
459 #define RSA_R_UNKNOWN_ALGORITHM_TYPE 117
460 #define RSA_R_UNKNOWN_PADDING_TYPE 118
461 #define RSA_R_WRONG_SIGNATURE_LENGTH 119
462 #define RSA_R_SLEN_CHECK_FAILED 136