workbench/devs/diskimage/include/amigaos/openssl/rsa.h

   1 /* crypto/rsa/rsa.h */
   2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
   3  * All rights reserved.
   4  *
   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.
   8  *
   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).
  15  *
  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.
  22  *
  23  * Redistribution and use in source and binary forms, with or without
  24  * modification, are permitted provided that the following conditions
  25  * are met:
  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)"
  40  *
  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
  51  * SUCH DAMAGE.
  52  *
  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.]
  57  */
  58
  59 #ifndef PROTO_AMISSL_H
  60 #include <proto/amissl.h>
  61 #endif /* PROTO_AMISSL_H */
  62
  63 #ifndef HEADER_RSA_H
  64 #define HEADER_RSA_H
  65
  66 #include <openssl/asn1.h>
  67
  68 #ifndef OPENSSL_NO_BIO
  69 #include <openssl/bio.h>
  70 #endif
  71 #include <openssl/bn.h>
  72 #include <openssl/crypto.h>
  73 #include <openssl/ossl_typ.h>
  74
  75 #ifdef OPENSSL_NO_RSA
  76 #error RSA is disabled.
  77 #endif
  78
  79 #if defined(OPENSSL_FIPS)
  80 #define FIPS_RSA_SIZE_T int
  81 #endif
  82
  83 #ifdef  __cplusplus
  84 extern "C" {
  85 #endif
  86
  87 typedef struct rsa_st RSA;
  88
  89 typedef struct rsa_meth_st
  90         {
  91         const char *name;
  92         int (*rsa_pub_enc)(int flen,const unsigned char *from,
  93                            unsigned char *to,
  94                            RSA *rsa,int padding);
  95         int (*rsa_pub_dec)(int flen,const unsigned char *from,
  96                            unsigned char *to,
  97                            RSA *rsa,int padding);
  98         int (*rsa_priv_enc)(int flen,const unsigned char *from,
  99                             unsigned char *to,
 100                             RSA *rsa,int padding);
 101         int (*rsa_priv_dec)(int flen,const unsigned char *from,
 102                             unsigned char *to,
 103                             RSA *rsa,int padding);
 104         int (*rsa_mod_exp)(BIGNUM *r0,const BIGNUM *I,RSA *rsa); /* Can be null */
 105         int (*bn_mod_exp)(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
 106                           const BIGNUM *m, BN_CTX *ctx,
 107                           BN_MONT_CTX *m_ctx); /* Can be null */
 108         int (*init)(RSA *rsa);          /* called at new */
 109         int (*finish)(RSA *rsa);        /* called at free */
 110         int flags;                      /* RSA_METHOD_FLAG_* things */
 111         char *app_data;                 /* may be needed! */
 112 /* New sign and verify functions: some libraries don't allow arbitrary data
 113  * to be signed/verified: this allows them to be used. Note: for this to work
 114  * the RSA_public_decrypt() and RSA_private_encrypt() should *NOT* be used
 115  * RSA_sign(), RSA_verify() should be used instead. Note: for backwards
 116  * compatibility this functionality is only enabled if the RSA_FLAG_SIGN_VER
 117  * option is set in 'flags'.
 118  */
 119         int (*rsa_sign)(int type,
 120                 const unsigned char *m, unsigned int m_length,
 121                 unsigned char *sigret, unsigned int *siglen, const RSA *rsa);
 122         int (*rsa_verify)(int dtype,
 123                 const unsigned char *m, unsigned int m_length,
 124                 unsigned char *sigbuf, unsigned int siglen, const RSA *rsa);
 125
 126         } RSA_METHOD;
 127
 128 struct rsa_st
 129         {
 130         /* The first parameter is used to pickup errors where
 131          * this is passed instead of aEVP_PKEY, it is set to 0 */
 132         int pad;
 133         long version;
 134         const RSA_METHOD *meth;
 135         /* functional reference if 'meth' is ENGINE-provided */
 136         ENGINE *engine;
 137         BIGNUM *n;
 138         BIGNUM *e;
 139         BIGNUM *d;
 140         BIGNUM *p;
 141         BIGNUM *q;
 142         BIGNUM *dmp1;
 143         BIGNUM *dmq1;
 144         BIGNUM *iqmp;
 145         /* be careful using this if the RSA structure is shared */
 146         CRYPTO_EX_DATA ex_data;
 147         int references;
 148         int flags;
 149
 150         /* Used to cache montgomery values */
 151         BN_MONT_CTX *_method_mod_n;
 152         BN_MONT_CTX *_method_mod_p;
 153         BN_MONT_CTX *_method_mod_q;
 154
 155         /* all BIGNUM values are actually in the following data, if it is not
 156          * NULL */
 157         char *bignum_data;
 158         BN_BLINDING *blinding;
 159         };
 160
 161 #define RSA_3   0x3L
 162 #define RSA_F4  0x10001L
 163
 164 #define RSA_METHOD_FLAG_NO_CHECK        0x01 /* don't check pub/private match */
 165
 166 #define RSA_FLAG_CACHE_PUBLIC           0x02
 167 #define RSA_FLAG_CACHE_PRIVATE          0x04
 168 #define RSA_FLAG_BLINDING               0x08
 169 #define RSA_FLAG_THREAD_SAFE            0x10
 170 /* This flag means the private key operations will be handled by rsa_mod_exp
 171  * and that they do not depend on the private key components being present:
 172  * for example a key stored in external hardware. Without this flag bn_mod_exp
 173  * gets called when private key components are absent.
 174  */
 175 #define RSA_FLAG_EXT_PKEY               0x20
 176
 177 /* This flag in the RSA_METHOD enables the new rsa_sign, rsa_verify functions.
 178  */
 179 #define RSA_FLAG_SIGN_VER               0x40
 180
 181 #define RSA_FLAG_NO_BLINDING            0x80 /* new with 0.9.6j and 0.9.7b; the built-in
 182                                               * RSA implementation now uses blinding by
 183                                               * default (ignoring RSA_FLAG_BLINDING),
 184                                               * but other engines might not need it
 185                                               */
 186
 187 #define RSA_PKCS1_PADDING       1
 188 #define RSA_SSLV23_PADDING      2
 189 #define RSA_NO_PADDING          3
 190 #define RSA_PKCS1_OAEP_PADDING  4
 191
 192 #define RSA_PKCS1_PADDING_SIZE  11
 193
 194 #define RSA_set_app_data(s,arg)         RSA_set_ex_data(s,0,arg)
 195 #define RSA_get_app_data(s)             RSA_get_ex_data(s,0)
 196
 197 RSA *   RSA_new(void);
 198 RSA *   RSA_new_method(ENGINE *engine);
 199 int     RSA_size(const RSA *);
 200 RSA *   RSA_generate_key(int bits, unsigned long e,void
 201                 (*callback)(int,int,void *),void *cb_arg);
 202 int     RSA_check_key(const RSA *);
 203         /* next 4 return -1 on error */
 204 int     RSA_public_encrypt(int flen, const unsigned char *from,
 205                 unsigned char *to, RSA *rsa,int padding);
 206 int     RSA_private_encrypt(int flen, const unsigned char *from,
 207                 unsigned char *to, RSA *rsa,int padding);
 208 int     RSA_public_decrypt(int flen, const unsigned char *from,
 209                 unsigned char *to, RSA *rsa,int padding);
 210 int     RSA_private_decrypt(int flen, const unsigned char *from,
 211                 unsigned char *to, RSA *rsa,int padding);
 212 void    RSA_free (RSA *r);
 213 /* "up" the RSA object's reference count */
 214 int     RSA_up_ref(RSA *r);
 215
 216 int     RSA_flags(const RSA *r);
 217
 218 void RSA_set_default_method(const RSA_METHOD *meth);
 219 const RSA_METHOD *RSA_get_default_method(void);
 220 const RSA_METHOD *RSA_get_method(const RSA *rsa);
 221 int RSA_set_method(RSA *rsa, const RSA_METHOD *meth);
 222
 223 /* This function needs the memory locking malloc callbacks to be installed */
 224 int RSA_memory_lock(RSA *r);
 225
 226 /* these are the actual SSLeay RSA functions */
 227 const RSA_METHOD *RSA_PKCS1_SSLeay(void);
 228
 229 const RSA_METHOD *RSA_null_method(void);
 230
 231 DECLARE_ASN1_ENCODE_FUNCTIONS_const(RSA, RSAPublicKey)
 232 DECLARE_ASN1_ENCODE_FUNCTIONS_const(RSA, RSAPrivateKey)
 233
 234 #ifndef OPENSSL_NO_FP_API
 235 int     RSA_print_fp(FILE *fp, const RSA *r,int offset);
 236 #endif
 237
 238 #ifndef OPENSSL_NO_BIO
 239 int     RSA_print(BIO *bp, const RSA *r,int offset);
 240 #endif
 241
 242 int i2d_RSA_NET(const RSA *a, unsigned char **pp, int (*cb)(), int sgckey);
 243 RSA *d2i_RSA_NET(RSA **a, const unsigned char **pp, long length, int (*cb)(), int sgckey);
 244
 245 int i2d_Netscape_RSA(const RSA *a, unsigned char **pp, int (*cb)());
 246 RSA *d2i_Netscape_RSA(RSA **a, const unsigned char **pp, long length, int (*cb)());
 247
 248 /* The following 2 functions sign and verify a X509_SIG ASN1 object
 249  * inside PKCS#1 padded RSA encryption */
 250 int RSA_sign(int type, const unsigned char *m, unsigned int m_length,
 251         unsigned char *sigret, unsigned int *siglen, RSA *rsa);
 252 int RSA_verify(int type, const unsigned char *m, unsigned int m_length,
 253         unsigned char *sigbuf, unsigned int siglen, RSA *rsa);
 254
 255 /* The following 2 function sign and verify a ASN1_OCTET_STRING
 256  * object inside PKCS#1 padded RSA encryption */
 257 int RSA_sign_ASN1_OCTET_STRING(int type,
 258         const unsigned char *m, unsigned int m_length,
 259         unsigned char *sigret, unsigned int *siglen, RSA *rsa);
 260 int RSA_verify_ASN1_OCTET_STRING(int type,
 261         const unsigned char *m, unsigned int m_length,
 262         unsigned char *sigbuf, unsigned int siglen, RSA *rsa);
 263
 264 int RSA_blinding_on(RSA *rsa, BN_CTX *ctx);
 265 void RSA_blinding_off(RSA *rsa);
 266
 267 int RSA_padding_add_PKCS1_type_1(unsigned char *to,int tlen,
 268         const unsigned char *f,int fl);
 269 int RSA_padding_check_PKCS1_type_1(unsigned char *to,int tlen,
 270         const unsigned char *f,int fl,int rsa_len);
 271 int RSA_padding_add_PKCS1_type_2(unsigned char *to,int tlen,
 272         const unsigned char *f,int fl);
 273 int RSA_padding_check_PKCS1_type_2(unsigned char *to,int tlen,
 274         const unsigned char *f,int fl,int rsa_len);
 275 int RSA_padding_add_PKCS1_OAEP(unsigned char *to,int tlen,
 276         const unsigned char *f,int fl,
 277         const unsigned char *p,int pl);
 278 int RSA_padding_check_PKCS1_OAEP(unsigned char *to,int tlen,
 279         const unsigned char *f,int fl,int rsa_len,
 280         const unsigned char *p,int pl);
 281 int RSA_padding_add_SSLv23(unsigned char *to,int tlen,
 282         const unsigned char *f,int fl);
 283 int RSA_padding_check_SSLv23(unsigned char *to,int tlen,
 284         const unsigned char *f,int fl,int rsa_len);
 285 int RSA_padding_add_none(unsigned char *to,int tlen,
 286         const unsigned char *f,int fl);
 287 int RSA_padding_check_none(unsigned char *to,int tlen,
 288         const unsigned char *f,int fl,int rsa_len);
 289
 290 int RSA_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
 291         CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
 292 int RSA_set_ex_data(RSA *r,int idx,void *arg);
 293 void *RSA_get_ex_data(const RSA *r, int idx);
 294
 295 RSA *RSAPublicKey_dup(RSA *rsa);
 296 RSA *RSAPrivateKey_dup(RSA *rsa);
 297
 298 /* BEGIN ERROR CODES */
 299 /* The following lines are auto generated by the script mkerr.pl. Any changes
 300  * made after this point may be overwritten when the script is next run.
 301  */
 302 void ERR_load_RSA_strings(void);
 303
 304 /* Error codes for the RSA functions. */
 305
 306 /* Function codes. */
 307 #define RSA_F_MEMORY_LOCK                                100
 308 #define RSA_F_RSA_CHECK_KEY                              123
 309 #define RSA_F_RSA_EAY_PRIVATE_DECRYPT                    101
 310 #define RSA_F_RSA_EAY_PRIVATE_ENCRYPT                    102
 311 #define RSA_F_RSA_EAY_PUBLIC_DECRYPT                     103
 312 #define RSA_F_RSA_EAY_PUBLIC_ENCRYPT                     104
 313 #define RSA_F_RSA_GENERATE_KEY                           105
 314 #define RSA_F_RSA_NEW_METHOD                             106
 315 #define RSA_F_RSA_NULL                                   124
 316 #define RSA_F_RSA_PADDING_ADD_NONE                       107
 317 #define RSA_F_RSA_PADDING_ADD_PKCS1_OAEP                 121
 318 #define RSA_F_RSA_PADDING_ADD_PKCS1_TYPE_1               108
 319 #define RSA_F_RSA_PADDING_ADD_PKCS1_TYPE_2               109
 320 #define RSA_F_RSA_PADDING_ADD_SSLV23                     110
 321 #define RSA_F_RSA_PADDING_CHECK_NONE                     111
 322 #define RSA_F_RSA_PADDING_CHECK_PKCS1_OAEP               122
 323 #define RSA_F_RSA_PADDING_CHECK_PKCS1_TYPE_1             112
 324 #define RSA_F_RSA_PADDING_CHECK_PKCS1_TYPE_2             113
 325 #define RSA_F_RSA_PADDING_CHECK_SSLV23                   114
 326 #define RSA_F_RSA_PRINT                                  115
 327 #define RSA_F_RSA_PRINT_FP                               116
 328 #define RSA_F_RSA_SIGN                                   117
 329 #define RSA_F_RSA_SIGN_ASN1_OCTET_STRING                 118
 330 #define RSA_F_RSA_VERIFY                                 119
 331 #define RSA_F_RSA_VERIFY_ASN1_OCTET_STRING               120
 332
 333 /* Reason codes. */
 334 #define RSA_R_ALGORITHM_MISMATCH                         100
 335 #define RSA_R_BAD_E_VALUE                                101
 336 #define RSA_R_BAD_FIXED_HEADER_DECRYPT                   102
 337 #define RSA_R_BAD_PAD_BYTE_COUNT                         103
 338 #define RSA_R_BAD_SIGNATURE                              104
 339 #define RSA_R_BLOCK_TYPE_IS_NOT_01                       106
 340 #define RSA_R_BLOCK_TYPE_IS_NOT_02                       107
 341 #define RSA_R_DATA_GREATER_THAN_MOD_LEN                  108
 342 #define RSA_R_DATA_TOO_LARGE                             109
 343 #define RSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE                110
 344 #define RSA_R_DATA_TOO_LARGE_FOR_MODULUS                 132
 345 #define RSA_R_DATA_TOO_SMALL                             111
 346 #define RSA_R_DATA_TOO_SMALL_FOR_KEY_SIZE                122
 347 #define RSA_R_DIGEST_TOO_BIG_FOR_RSA_KEY                 112
 348 #define RSA_R_DMP1_NOT_CONGRUENT_TO_D                    124
 349 #define RSA_R_DMQ1_NOT_CONGRUENT_TO_D                    125
 350 #define RSA_R_D_E_NOT_CONGRUENT_TO_1                     123
 351 #define RSA_R_INVALID_MESSAGE_LENGTH                     131
 352 #define RSA_R_IQMP_NOT_INVERSE_OF_Q                      126
 353 #define RSA_R_KEY_SIZE_TOO_SMALL                         120
 354 #define RSA_R_NULL_BEFORE_BLOCK_MISSING                  113
 355 #define RSA_R_N_DOES_NOT_EQUAL_P_Q                       127
 356 #define RSA_R_OAEP_DECODING_ERROR                        121
 357 #define RSA_R_PADDING_CHECK_FAILED                       114
 358 #define RSA_R_P_NOT_PRIME                                128
 359 #define RSA_R_Q_NOT_PRIME                                129
 360 #define RSA_R_RSA_OPERATIONS_NOT_SUPPORTED               130
 361 #define RSA_R_SSLV3_ROLLBACK_ATTACK                      115
 362 #define RSA_R_THE_ASN1_OBJECT_IDENTIFIER_IS_NOT_KNOWN_FOR_THIS_MD 116
 363 #define RSA_R_UNKNOWN_ALGORITHM_TYPE                     117
 364 #define RSA_R_UNKNOWN_PADDING_TYPE                       118
 365 #define RSA_R_WRONG_SIGNATURE_LENGTH                     119
 366
 367 #ifdef  __cplusplus
 368 }
 369 #endif
 370 #endif