crypto/evp/evp.h

   1 /* crypto/evp/evp.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 HEADER_ENVELOPE_H
  60 #define HEADER_ENVELOPE_H
  61
  62 #ifdef OPENSSL_ALGORITHM_DEFINES
  63 # include <openssl/opensslconf.h>
  64 #else
  65 # define OPENSSL_ALGORITHM_DEFINES
  66 # include <openssl/opensslconf.h>
  67 # undef OPENSSL_ALGORITHM_DEFINES
  68 #endif
  69
  70 #include <openssl/ossl_typ.h>
  71
  72 #include <openssl/symhacks.h>
  73
  74 #ifndef OPENSSL_NO_BIO
  75 #include <openssl/bio.h>
  76 #endif
  77
  78 /*
  79 #define EVP_RC2_KEY_SIZE                16
  80 #define EVP_RC4_KEY_SIZE                16
  81 #define EVP_BLOWFISH_KEY_SIZE           16
  82 #define EVP_CAST5_KEY_SIZE              16
  83 #define EVP_RC5_32_12_16_KEY_SIZE       16
  84 */
  85 #define EVP_MAX_MD_SIZE                 64      /* longest known is SHA512 */
  86 #define EVP_MAX_KEY_LENGTH              32
  87 #define EVP_MAX_IV_LENGTH               16
  88 #define EVP_MAX_BLOCK_LENGTH            32
  89
  90 #define PKCS5_SALT_LEN                  8
  91 /* Default PKCS#5 iteration count */
  92 #define PKCS5_DEFAULT_ITER              2048
  93
  94 #include <openssl/objects.h>
  95
  96 #define EVP_PK_RSA      0x0001
  97 #define EVP_PK_DSA      0x0002
  98 #define EVP_PK_DH       0x0004
  99 #define EVP_PK_EC       0x0008
 100 #define EVP_PKT_SIGN    0x0010
 101 #define EVP_PKT_ENC     0x0020
 102 #define EVP_PKT_EXCH    0x0040
 103 #define EVP_PKS_RSA     0x0100
 104 #define EVP_PKS_DSA     0x0200
 105 #define EVP_PKS_EC      0x0400
 106 #define EVP_PKT_EXP     0x1000 /* <= 512 bit key */
 107
 108 #define EVP_PKEY_NONE   NID_undef
 109 #define EVP_PKEY_RSA    NID_rsaEncryption
 110 #define EVP_PKEY_RSA2   NID_rsa
 111 #define EVP_PKEY_DSA    NID_dsa
 112 #define EVP_PKEY_DSA1   NID_dsa_2
 113 #define EVP_PKEY_DSA2   NID_dsaWithSHA
 114 #define EVP_PKEY_DSA3   NID_dsaWithSHA1
 115 #define EVP_PKEY_DSA4   NID_dsaWithSHA1_2
 116 #define EVP_PKEY_DH     NID_dhKeyAgreement
 117 #define EVP_PKEY_EC     NID_X9_62_id_ecPublicKey
 118
 119 #ifdef  __cplusplus
 120 extern "C" {
 121 #endif
 122
 123 /* Type needs to be a bit field
 124  * Sub-type needs to be for variations on the method, as in, can it do
 125  * arbitrary encryption.... */
 126 struct evp_pkey_st
 127         {
 128         int type;
 129         int save_type;
 130         int references;
 131         union   {
 132                 char *ptr;
 133 #ifndef OPENSSL_NO_RSA
 134                 struct rsa_st *rsa;     /* RSA */
 135 #endif
 136 #ifndef OPENSSL_NO_DSA
 137                 struct dsa_st *dsa;     /* DSA */
 138 #endif
 139 #ifndef OPENSSL_NO_DH
 140                 struct dh_st *dh;       /* DH */
 141 #endif
 142 #ifndef OPENSSL_NO_EC
 143                 struct ec_key_st *ec;   /* ECC */
 144 #endif
 145                 } pkey;
 146         int save_parameters;
 147         STACK_OF(X509_ATTRIBUTE) *attributes; /* [ 0 ] */
 148         } /* EVP_PKEY */;
 149
 150 #define EVP_PKEY_MO_SIGN        0x0001
 151 #define EVP_PKEY_MO_VERIFY      0x0002
 152 #define EVP_PKEY_MO_ENCRYPT     0x0004
 153 #define EVP_PKEY_MO_DECRYPT     0x0008
 154
 155 #if 0
 156 /* This structure is required to tie the message digest and signing together.
 157  * The lookup can be done by md/pkey_method, oid, oid/pkey_method, or
 158  * oid, md and pkey.
 159  * This is required because for various smart-card perform the digest and
 160  * signing/verification on-board.  To handle this case, the specific
 161  * EVP_MD and EVP_PKEY_METHODs need to be closely associated.
 162  * When a PKEY is created, it will have a EVP_PKEY_METHOD associated with it.
 163  * This can either be software or a token to provide the required low level
 164  * routines.
 165  */
 166 typedef struct evp_pkey_md_st
 167         {
 168         int oid;
 169         EVP_MD *md;
 170         EVP_PKEY_METHOD *pkey;
 171         } EVP_PKEY_MD;
 172
 173 #define EVP_rsa_md2() \
 174                 EVP_PKEY_MD_add(NID_md2WithRSAEncryption,\
 175                         EVP_rsa_pkcs1(),EVP_md2())
 176 #define EVP_rsa_md5() \
 177                 EVP_PKEY_MD_add(NID_md5WithRSAEncryption,\
 178                         EVP_rsa_pkcs1(),EVP_md5())
 179 #define EVP_rsa_sha0() \
 180                 EVP_PKEY_MD_add(NID_shaWithRSAEncryption,\
 181                         EVP_rsa_pkcs1(),EVP_sha())
 182 #define EVP_rsa_sha1() \
 183                 EVP_PKEY_MD_add(NID_sha1WithRSAEncryption,\
 184                         EVP_rsa_pkcs1(),EVP_sha1())
 185 #define EVP_rsa_ripemd160() \
 186                 EVP_PKEY_MD_add(NID_ripemd160WithRSA,\
 187                         EVP_rsa_pkcs1(),EVP_ripemd160())
 188 #define EVP_rsa_mdc2() \
 189                 EVP_PKEY_MD_add(NID_mdc2WithRSA,\
 190                         EVP_rsa_octet_string(),EVP_mdc2())
 191 #define EVP_dsa_sha() \
 192                 EVP_PKEY_MD_add(NID_dsaWithSHA,\
 193                         EVP_dsa(),EVP_sha())
 194 #define EVP_dsa_sha1() \
 195                 EVP_PKEY_MD_add(NID_dsaWithSHA1,\
 196                         EVP_dsa(),EVP_sha1())
 197
 198 typedef struct evp_pkey_method_st
 199         {
 200         char *name;
 201         int flags;
 202         int type;               /* RSA, DSA, an SSLeay specific constant */
 203         int oid;                /* For the pub-key type */
 204         int encrypt_oid;        /* pub/priv key encryption */
 205
 206         int (*sign)();
 207         int (*verify)();
 208         struct  {
 209                 int (*set)();   /* get and/or set the underlying type */
 210                 int (*get)();
 211                 int (*encrypt)();
 212                 int (*decrypt)();
 213                 int (*i2d)();
 214                 int (*d2i)();
 215                 int (*dup)();
 216                 } pub,priv;
 217         int (*set_asn1_parameters)();
 218         int (*get_asn1_parameters)();
 219         } EVP_PKEY_METHOD;
 220 #endif
 221
 222 #ifndef EVP_MD
 223 struct env_md_st
 224         {
 225         int type;
 226         int pkey_type;
 227         int md_size;
 228         unsigned long flags;
 229         int (*init)(EVP_MD_CTX *ctx);
 230         int (*update)(EVP_MD_CTX *ctx,const void *data,size_t count);
 231         int (*final)(EVP_MD_CTX *ctx,unsigned char *md);
 232         int (*copy)(EVP_MD_CTX *to,const EVP_MD_CTX *from);
 233         int (*cleanup)(EVP_MD_CTX *ctx);
 234
 235         /* FIXME: prototype these some day */
 236         int (*sign)(int type, const unsigned char *m, unsigned int m_length,
 237                     unsigned char *sigret, unsigned int *siglen, void *key);
 238         int (*verify)(int type, const unsigned char *m, unsigned int m_length,
 239                       const unsigned char *sigbuf, unsigned int siglen,
 240                       void *key);
 241         int required_pkey_type[5]; /*EVP_PKEY_xxx */
 242         int block_size;
 243         int ctx_size; /* how big does the ctx->md_data need to be */
 244         } /* EVP_MD */;
 245
 246 typedef int evp_sign_method(int type,const unsigned char *m,
 247                             unsigned int m_length,unsigned char *sigret,
 248                             unsigned int *siglen, void *key);
 249 typedef int evp_verify_method(int type,const unsigned char *m,
 250                             unsigned int m_length,const unsigned char *sigbuf,
 251                             unsigned int siglen, void *key);
 252
 253 #define EVP_MD_FLAG_ONESHOT     0x0001 /* digest can only handle a single
 254                                         * block */
 255
 256 #define EVP_PKEY_NULL_method    NULL,NULL,{0,0,0,0}
 257
 258 #ifndef OPENSSL_NO_DSA
 259 #define EVP_PKEY_DSA_method     (evp_sign_method *)DSA_sign, \
 260                                 (evp_verify_method *)DSA_verify, \
 261                                 {EVP_PKEY_DSA,EVP_PKEY_DSA2,EVP_PKEY_DSA3, \
 262                                         EVP_PKEY_DSA4,0}
 263 #else
 264 #define EVP_PKEY_DSA_method     EVP_PKEY_NULL_method
 265 #endif
 266
 267 #ifndef OPENSSL_NO_ECDSA
 268 #define EVP_PKEY_ECDSA_method   (evp_sign_method *)ECDSA_sign, \
 269                                 (evp_verify_method *)ECDSA_verify, \
 270                                  {EVP_PKEY_EC,0,0,0}
 271 #else
 272 #define EVP_PKEY_ECDSA_method   EVP_PKEY_NULL_method
 273 #endif
 274
 275 #ifndef OPENSSL_NO_RSA
 276 #define EVP_PKEY_RSA_method     (evp_sign_method *)RSA_sign, \
 277                                 (evp_verify_method *)RSA_verify, \
 278                                 {EVP_PKEY_RSA,EVP_PKEY_RSA2,0,0}
 279 #define EVP_PKEY_RSA_ASN1_OCTET_STRING_method \
 280                                 (evp_sign_method *)RSA_sign_ASN1_OCTET_STRING, \
 281                                 (evp_verify_method *)RSA_verify_ASN1_OCTET_STRING, \
 282                                 {EVP_PKEY_RSA,EVP_PKEY_RSA2,0,0}
 283 #else
 284 #define EVP_PKEY_RSA_method     EVP_PKEY_NULL_method
 285 #define EVP_PKEY_RSA_ASN1_OCTET_STRING_method EVP_PKEY_NULL_method
 286 #endif
 287
 288 #endif /* !EVP_MD */
 289
 290 struct env_md_ctx_st
 291         {
 292         const EVP_MD *digest;
 293         ENGINE *engine; /* functional reference if 'digest' is ENGINE-provided */
 294         unsigned long flags;
 295         void *md_data;
 296         } /* EVP_MD_CTX */;
 297
 298 /* values for EVP_MD_CTX flags */
 299
 300 #define EVP_MD_CTX_FLAG_ONESHOT         0x0001 /* digest update will be called
 301                                                 * once only */
 302 #define EVP_MD_CTX_FLAG_CLEANED         0x0002 /* context has already been
 303                                                 * cleaned */
 304 #define EVP_MD_CTX_FLAG_REUSE           0x0004 /* Don't free up ctx->md_data
 305                                                 * in EVP_MD_CTX_cleanup */
 306
 307 struct evp_cipher_st
 308         {
 309         int nid;
 310         int block_size;
 311         int key_len;            /* Default value for variable length ciphers */
 312         int iv_len;
 313         unsigned long flags;    /* Various flags */
 314         int (*init)(EVP_CIPHER_CTX *ctx, const unsigned char *key,
 315                     const unsigned char *iv, int enc);  /* init key */
 316         int (*do_cipher)(EVP_CIPHER_CTX *ctx, unsigned char *out,
 317                          const unsigned char *in, unsigned int inl);/* encrypt/decrypt data */
 318         int (*cleanup)(EVP_CIPHER_CTX *); /* cleanup ctx */
 319         int ctx_size;           /* how big ctx->cipher_data needs to be */
 320         int (*set_asn1_parameters)(EVP_CIPHER_CTX *, ASN1_TYPE *); /* Populate a ASN1_TYPE with parameters */
 321         int (*get_asn1_parameters)(EVP_CIPHER_CTX *, ASN1_TYPE *); /* Get parameters from a ASN1_TYPE */
 322         int (*ctrl)(EVP_CIPHER_CTX *, int type, int arg, void *ptr); /* Miscellaneous operations */
 323         void *app_data;         /* Application data */
 324         } /* EVP_CIPHER */;
 325
 326 /* Values for cipher flags */
 327
 328 /* Modes for ciphers */
 329
 330 #define         EVP_CIPH_STREAM_CIPHER          0x0
 331 #define         EVP_CIPH_ECB_MODE               0x1
 332 #define         EVP_CIPH_CBC_MODE               0x2
 333 #define         EVP_CIPH_CFB_MODE               0x3
 334 #define         EVP_CIPH_OFB_MODE               0x4
 335 #define         EVP_CIPH_MODE                   0x7
 336 /* Set if variable length cipher */
 337 #define         EVP_CIPH_VARIABLE_LENGTH        0x8
 338 /* Set if the iv handling should be done by the cipher itself */
 339 #define         EVP_CIPH_CUSTOM_IV              0x10
 340 /* Set if the cipher's init() function should be called if key is NULL */
 341 #define         EVP_CIPH_ALWAYS_CALL_INIT       0x20
 342 /* Call ctrl() to init cipher parameters */
 343 #define         EVP_CIPH_CTRL_INIT              0x40
 344 /* Don't use standard key length function */
 345 #define         EVP_CIPH_CUSTOM_KEY_LENGTH      0x80
 346 /* Don't use standard block padding */
 347 #define         EVP_CIPH_NO_PADDING             0x100
 348 /* cipher handles random key generation */
 349 #define         EVP_CIPH_RAND_KEY               0x200
 350
 351 /* ctrl() values */
 352
 353 #define         EVP_CTRL_INIT                   0x0
 354 #define         EVP_CTRL_SET_KEY_LENGTH         0x1
 355 #define         EVP_CTRL_GET_RC2_KEY_BITS       0x2
 356 #define         EVP_CTRL_SET_RC2_KEY_BITS       0x3
 357 #define         EVP_CTRL_GET_RC5_ROUNDS         0x4
 358 #define         EVP_CTRL_SET_RC5_ROUNDS         0x5
 359 #define         EVP_CTRL_RAND_KEY               0x6
 360
 361 typedef struct evp_cipher_info_st
 362         {
 363         const EVP_CIPHER *cipher;
 364         unsigned char iv[EVP_MAX_IV_LENGTH];
 365         } EVP_CIPHER_INFO;
 366
 367 struct evp_cipher_ctx_st
 368         {
 369         const EVP_CIPHER *cipher;
 370         ENGINE *engine; /* functional reference if 'cipher' is ENGINE-provided */
 371         int encrypt;            /* encrypt or decrypt */
 372         int buf_len;            /* number we have left */
 373
 374         unsigned char  oiv[EVP_MAX_IV_LENGTH];  /* original iv */
 375         unsigned char  iv[EVP_MAX_IV_LENGTH];   /* working iv */
 376         unsigned char buf[EVP_MAX_BLOCK_LENGTH];/* saved partial block */
 377         int num;                                /* used by cfb/ofb mode */
 378
 379         void *app_data;         /* application stuff */
 380         int key_len;            /* May change for variable length cipher */
 381         unsigned long flags;    /* Various flags */
 382         void *cipher_data; /* per EVP data */
 383         int final_used;
 384         int block_mask;
 385         unsigned char final[EVP_MAX_BLOCK_LENGTH];/* possible final block */
 386         } /* EVP_CIPHER_CTX */;
 387
 388 typedef struct evp_Encode_Ctx_st
 389         {
 390         int num;        /* number saved in a partial encode/decode */
 391         int length;     /* The length is either the output line length
 392                          * (in input bytes) or the shortest input line
 393                          * length that is ok.  Once decoding begins,
 394                          * the length is adjusted up each time a longer
 395                          * line is decoded */
 396         unsigned char enc_data[80];     /* data to encode */
 397         int line_num;   /* number read on current line */
 398         int expect_nl;
 399         } EVP_ENCODE_CTX;
 400
 401 /* Password based encryption function */
 402 typedef int (EVP_PBE_KEYGEN)(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
 403                 ASN1_TYPE *param, const EVP_CIPHER *cipher,
 404                 const EVP_MD *md, int en_de);
 405
 406 #ifndef OPENSSL_NO_RSA
 407 #define EVP_PKEY_assign_RSA(pkey,rsa) EVP_PKEY_assign((pkey),EVP_PKEY_RSA,\
 408                                         (char *)(rsa))
 409 #endif
 410
 411 #ifndef OPENSSL_NO_DSA
 412 #define EVP_PKEY_assign_DSA(pkey,dsa) EVP_PKEY_assign((pkey),EVP_PKEY_DSA,\
 413                                         (char *)(dsa))
 414 #endif
 415
 416 #ifndef OPENSSL_NO_DH
 417 #define EVP_PKEY_assign_DH(pkey,dh) EVP_PKEY_assign((pkey),EVP_PKEY_DH,\
 418                                         (char *)(dh))
 419 #endif
 420
 421 #ifndef OPENSSL_NO_EC
 422 #define EVP_PKEY_assign_EC_KEY(pkey,eckey) EVP_PKEY_assign((pkey),EVP_PKEY_EC,\
 423                                         (char *)(eckey))
 424 #endif
 425
 426 /* Add some extra combinations */
 427 #define EVP_get_digestbynid(a) EVP_get_digestbyname(OBJ_nid2sn(a))
 428 #define EVP_get_digestbyobj(a) EVP_get_digestbynid(OBJ_obj2nid(a))
 429 #define EVP_get_cipherbynid(a) EVP_get_cipherbyname(OBJ_nid2sn(a))
 430 #define EVP_get_cipherbyobj(a) EVP_get_cipherbynid(OBJ_obj2nid(a))
 431
 432 #define EVP_MD_type(e)                  ((e)->type)
 433 #define EVP_MD_nid(e)                   EVP_MD_type(e)
 434 #define EVP_MD_name(e)                  OBJ_nid2sn(EVP_MD_nid(e))
 435 #define EVP_MD_pkey_type(e)             ((e)->pkey_type)
 436 #define EVP_MD_size(e)                  ((e)->md_size)
 437 #define EVP_MD_block_size(e)            ((e)->block_size)
 438
 439 #define EVP_MD_CTX_md(e)                ((e)->digest)
 440 #define EVP_MD_CTX_size(e)              EVP_MD_size((e)->digest)
 441 #define EVP_MD_CTX_block_size(e)        EVP_MD_block_size((e)->digest)
 442 #define EVP_MD_CTX_type(e)              EVP_MD_type((e)->digest)
 443
 444 #define EVP_CIPHER_nid(e)               ((e)->nid)
 445 #define EVP_CIPHER_name(e)              OBJ_nid2sn(EVP_CIPHER_nid(e))
 446 #define EVP_CIPHER_block_size(e)        ((e)->block_size)
 447 #define EVP_CIPHER_key_length(e)        ((e)->key_len)
 448 #define EVP_CIPHER_iv_length(e)         ((e)->iv_len)
 449 #define EVP_CIPHER_flags(e)             ((e)->flags)
 450 #define EVP_CIPHER_mode(e)              (((e)->flags) & EVP_CIPH_MODE)
 451
 452 #define EVP_CIPHER_CTX_cipher(e)        ((e)->cipher)
 453 #define EVP_CIPHER_CTX_nid(e)           ((e)->cipher->nid)
 454 #define EVP_CIPHER_CTX_block_size(e)    ((e)->cipher->block_size)
 455 #define EVP_CIPHER_CTX_key_length(e)    ((e)->key_len)
 456 #define EVP_CIPHER_CTX_iv_length(e)     ((e)->cipher->iv_len)
 457 #define EVP_CIPHER_CTX_get_app_data(e)  ((e)->app_data)
 458 #define EVP_CIPHER_CTX_set_app_data(e,d) ((e)->app_data=(char *)(d))
 459 #define EVP_CIPHER_CTX_type(c)         EVP_CIPHER_type(EVP_CIPHER_CTX_cipher(c))
 460 #define EVP_CIPHER_CTX_flags(e)         ((e)->cipher->flags)
 461 #define EVP_CIPHER_CTX_mode(e)          ((e)->cipher->flags & EVP_CIPH_MODE)
 462
 463 #define EVP_ENCODE_LENGTH(l)    (((l+2)/3*4)+(l/48+1)*2+80)
 464 #define EVP_DECODE_LENGTH(l)    ((l+3)/4*3+80)
 465
 466 #define EVP_SignInit_ex(a,b,c)          EVP_DigestInit_ex(a,b,c)
 467 #define EVP_SignInit(a,b)               EVP_DigestInit(a,b)
 468 #define EVP_SignUpdate(a,b,c)           EVP_DigestUpdate(a,b,c)
 469 #define EVP_VerifyInit_ex(a,b,c)        EVP_DigestInit_ex(a,b,c)
 470 #define EVP_VerifyInit(a,b)             EVP_DigestInit(a,b)
 471 #define EVP_VerifyUpdate(a,b,c)         EVP_DigestUpdate(a,b,c)
 472 #define EVP_OpenUpdate(a,b,c,d,e)       EVP_DecryptUpdate(a,b,c,d,e)
 473 #define EVP_SealUpdate(a,b,c,d,e)       EVP_EncryptUpdate(a,b,c,d,e)
 474
 475 #ifdef CONST_STRICT
 476 void BIO_set_md(BIO *,const EVP_MD *md);
 477 #else
 478 # define BIO_set_md(b,md)               BIO_ctrl(b,BIO_C_SET_MD,0,(char *)md)
 479 #endif
 480 #define BIO_get_md(b,mdp)               BIO_ctrl(b,BIO_C_GET_MD,0,(char *)mdp)
 481 #define BIO_get_md_ctx(b,mdcp)     BIO_ctrl(b,BIO_C_GET_MD_CTX,0,(char *)mdcp)
 482 #define BIO_get_cipher_status(b)        BIO_ctrl(b,BIO_C_GET_CIPHER_STATUS,0,NULL)
 483 #define BIO_get_cipher_ctx(b,c_pp)      BIO_ctrl(b,BIO_C_GET_CIPHER_CTX,0,(char *)c_pp)
 484
 485 #define EVP_Cipher(c,o,i,l)     (c)->cipher->do_cipher((c),(o),(i),(l))
 486
 487 #define EVP_add_cipher_alias(n,alias) \
 488         OBJ_NAME_add((alias),OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS,(n))
 489 #define EVP_add_digest_alias(n,alias) \
 490         OBJ_NAME_add((alias),OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS,(n))
 491 #define EVP_delete_cipher_alias(alias) \
 492         OBJ_NAME_remove(alias,OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS);
 493 #define EVP_delete_digest_alias(alias) \
 494         OBJ_NAME_remove(alias,OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS);
 495
 496 void    EVP_MD_CTX_init(EVP_MD_CTX *ctx);
 497 int     EVP_MD_CTX_cleanup(EVP_MD_CTX *ctx);
 498 EVP_MD_CTX *EVP_MD_CTX_create(void);
 499 void    EVP_MD_CTX_destroy(EVP_MD_CTX *ctx);
 500 int     EVP_MD_CTX_copy_ex(EVP_MD_CTX *out,const EVP_MD_CTX *in);
 501 #define EVP_MD_CTX_set_flags(ctx,flgs) ((ctx)->flags|=(flgs))
 502 #define EVP_MD_CTX_clear_flags(ctx,flgs) ((ctx)->flags&=~(flgs))
 503 #define EVP_MD_CTX_test_flags(ctx,flgs) ((ctx)->flags&(flgs))
 504 int     EVP_DigestInit_ex(EVP_MD_CTX *ctx, const EVP_MD *type, ENGINE *impl);
 505 int     EVP_DigestUpdate(EVP_MD_CTX *ctx,const void *d,
 506                          size_t cnt);
 507 int     EVP_DigestFinal_ex(EVP_MD_CTX *ctx,unsigned char *md,unsigned int *s);
 508 int     EVP_Digest(const void *data, size_t count,
 509                 unsigned char *md, unsigned int *size, const EVP_MD *type, ENGINE *impl);
 510
 511 int     EVP_MD_CTX_copy(EVP_MD_CTX *out,const EVP_MD_CTX *in);
 512 int     EVP_DigestInit(EVP_MD_CTX *ctx, const EVP_MD *type);
 513 int     EVP_DigestFinal(EVP_MD_CTX *ctx,unsigned char *md,unsigned int *s);
 514
 515 int     EVP_read_pw_string(char *buf,int length,const char *prompt,int verify);
 516 void    EVP_set_pw_prompt(const char *prompt);
 517 char *  EVP_get_pw_prompt(void);
 518
 519 int     EVP_BytesToKey(const EVP_CIPHER *type,const EVP_MD *md,
 520                 const unsigned char *salt, const unsigned char *data,
 521                 int datal, int count, unsigned char *key,unsigned char *iv);
 522
 523 int     EVP_EncryptInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher,
 524                 const unsigned char *key, const unsigned char *iv);
 525 int     EVP_EncryptInit_ex(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher, ENGINE *impl,
 526                 const unsigned char *key, const unsigned char *iv);
 527 int     EVP_EncryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
 528                 int *outl, const unsigned char *in, int inl);
 529 int     EVP_EncryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
 530 int     EVP_EncryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
 531
 532 int     EVP_DecryptInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher,
 533                 const unsigned char *key, const unsigned char *iv);
 534 int     EVP_DecryptInit_ex(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher, ENGINE *impl,
 535                 const unsigned char *key, const unsigned char *iv);
 536 int     EVP_DecryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
 537                 int *outl, const unsigned char *in, int inl);
 538 int     EVP_DecryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
 539 int     EVP_DecryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
 540
 541 int     EVP_CipherInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher,
 542                        const unsigned char *key,const unsigned char *iv,
 543                        int enc);
 544 int     EVP_CipherInit_ex(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher, ENGINE *impl,
 545                        const unsigned char *key,const unsigned char *iv,
 546                        int enc);
 547 int     EVP_CipherUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
 548                 int *outl, const unsigned char *in, int inl);
 549 int     EVP_CipherFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
 550 int     EVP_CipherFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
 551
 552 int     EVP_SignFinal(EVP_MD_CTX *ctx,unsigned char *md,unsigned int *s,
 553                 EVP_PKEY *pkey);
 554
 555 int     EVP_VerifyFinal(EVP_MD_CTX *ctx,const unsigned char *sigbuf,
 556                 unsigned int siglen,EVP_PKEY *pkey);
 557
 558 int     EVP_OpenInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *type,
 559                 const unsigned char *ek, int ekl, const unsigned char *iv,
 560                 EVP_PKEY *priv);
 561 int     EVP_OpenFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
 562
 563 int     EVP_SealInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
 564                  unsigned char **ek, int *ekl, unsigned char *iv,
 565                 EVP_PKEY **pubk, int npubk);
 566 int     EVP_SealFinal(EVP_CIPHER_CTX *ctx,unsigned char *out,int *outl);
 567
 568 void    EVP_EncodeInit(EVP_ENCODE_CTX *ctx);
 569 void    EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx,unsigned char *out,int *outl,
 570                 const unsigned char *in,int inl);
 571 void    EVP_EncodeFinal(EVP_ENCODE_CTX *ctx,unsigned char *out,int *outl);
 572 int     EVP_EncodeBlock(unsigned char *t, const unsigned char *f, int n);
 573
 574 void    EVP_DecodeInit(EVP_ENCODE_CTX *ctx);
 575 int     EVP_DecodeUpdate(EVP_ENCODE_CTX *ctx,unsigned char *out,int *outl,
 576                 const unsigned char *in, int inl);
 577 int     EVP_DecodeFinal(EVP_ENCODE_CTX *ctx, unsigned
 578                 char *out, int *outl);
 579 int     EVP_DecodeBlock(unsigned char *t, const unsigned char *f, int n);
 580
 581 void EVP_CIPHER_CTX_init(EVP_CIPHER_CTX *a);
 582 int EVP_CIPHER_CTX_cleanup(EVP_CIPHER_CTX *a);
 583 int EVP_CIPHER_CTX_set_key_length(EVP_CIPHER_CTX *x, int keylen);
 584 int EVP_CIPHER_CTX_set_padding(EVP_CIPHER_CTX *c, int pad);
 585 int EVP_CIPHER_CTX_ctrl(EVP_CIPHER_CTX *ctx, int type, int arg, void *ptr);
 586 int EVP_CIPHER_CTX_rand_key(EVP_CIPHER_CTX *ctx, unsigned char *key);
 587
 588 #ifndef OPENSSL_NO_BIO
 589 BIO_METHOD *BIO_f_md(void);
 590 BIO_METHOD *BIO_f_base64(void);
 591 BIO_METHOD *BIO_f_cipher(void);
 592 BIO_METHOD *BIO_f_reliable(void);
 593 void BIO_set_cipher(BIO *b,const EVP_CIPHER *c,const unsigned char *k,
 594                 const unsigned char *i, int enc);
 595 #endif
 596
 597 const EVP_MD *EVP_md_null(void);
 598 #ifndef OPENSSL_NO_MD2
 599 const EVP_MD *EVP_md2(void);
 600 #endif
 601 #ifndef OPENSSL_NO_MD4
 602 const EVP_MD *EVP_md4(void);
 603 #endif
 604 #ifndef OPENSSL_NO_MD5
 605 const EVP_MD *EVP_md5(void);
 606 #endif
 607 #ifndef OPENSSL_NO_SHA
 608 const EVP_MD *EVP_sha(void);
 609 const EVP_MD *EVP_sha1(void);
 610 const EVP_MD *EVP_dss(void);
 611 const EVP_MD *EVP_dss1(void);
 612 const EVP_MD *EVP_ecdsa(void);
 613 #endif
 614 #ifndef OPENSSL_NO_SHA256
 615 const EVP_MD *EVP_sha224(void);
 616 const EVP_MD *EVP_sha256(void);
 617 #endif
 618 #ifndef OPENSSL_NO_SHA512
 619 const EVP_MD *EVP_sha384(void);
 620 const EVP_MD *EVP_sha512(void);
 621 #endif
 622 #ifndef OPENSSL_NO_MDC2
 623 const EVP_MD *EVP_mdc2(void);
 624 #endif
 625 #ifndef OPENSSL_NO_RIPEMD
 626 const EVP_MD *EVP_ripemd160(void);
 627 #endif
 628 #ifndef OPENSSL_NO_WHIRLPOOL
 629 const EVP_MD *EVP_whirlpool(void);
 630 #endif
 631 const EVP_CIPHER *EVP_enc_null(void);           /* does nothing :-) */
 632 #ifndef OPENSSL_NO_DES
 633 const EVP_CIPHER *EVP_des_ecb(void);
 634 const EVP_CIPHER *EVP_des_ede(void);
 635 const EVP_CIPHER *EVP_des_ede3(void);
 636 const EVP_CIPHER *EVP_des_ede_ecb(void);
 637 const EVP_CIPHER *EVP_des_ede3_ecb(void);
 638 const EVP_CIPHER *EVP_des_cfb64(void);
 639 # define EVP_des_cfb EVP_des_cfb64
 640 const EVP_CIPHER *EVP_des_cfb1(void);
 641 const EVP_CIPHER *EVP_des_cfb8(void);
 642 const EVP_CIPHER *EVP_des_ede_cfb64(void);
 643 # define EVP_des_ede_cfb EVP_des_ede_cfb64
 644 #if 0
 645 const EVP_CIPHER *EVP_des_ede_cfb1(void);
 646 const EVP_CIPHER *EVP_des_ede_cfb8(void);
 647 #endif
 648 const EVP_CIPHER *EVP_des_ede3_cfb64(void);
 649 # define EVP_des_ede3_cfb EVP_des_ede3_cfb64
 650 const EVP_CIPHER *EVP_des_ede3_cfb1(void);
 651 const EVP_CIPHER *EVP_des_ede3_cfb8(void);
 652 const EVP_CIPHER *EVP_des_ofb(void);
 653 const EVP_CIPHER *EVP_des_ede_ofb(void);
 654 const EVP_CIPHER *EVP_des_ede3_ofb(void);
 655 const EVP_CIPHER *EVP_des_cbc(void);
 656 const EVP_CIPHER *EVP_des_ede_cbc(void);
 657 const EVP_CIPHER *EVP_des_ede3_cbc(void);
 658 const EVP_CIPHER *EVP_desx_cbc(void);
 659 /* This should now be supported through the dev_crypto ENGINE. But also, why are
 660  * rc4 and md5 declarations made here inside a "NO_DES" precompiler branch? */
 661 #if 0
 662 # ifdef OPENSSL_OPENBSD_DEV_CRYPTO
 663 const EVP_CIPHER *EVP_dev_crypto_des_ede3_cbc(void);
 664 const EVP_CIPHER *EVP_dev_crypto_rc4(void);
 665 const EVP_MD *EVP_dev_crypto_md5(void);
 666 # endif
 667 #endif
 668 #endif
 669 #ifndef OPENSSL_NO_RC4
 670 const EVP_CIPHER *EVP_rc4(void);
 671 const EVP_CIPHER *EVP_rc4_40(void);
 672 #endif
 673 #ifndef OPENSSL_NO_IDEA
 674 const EVP_CIPHER *EVP_idea_ecb(void);
 675 const EVP_CIPHER *EVP_idea_cfb64(void);
 676 # define EVP_idea_cfb EVP_idea_cfb64
 677 const EVP_CIPHER *EVP_idea_ofb(void);
 678 const EVP_CIPHER *EVP_idea_cbc(void);
 679 #endif
 680 #ifndef OPENSSL_NO_RC2
 681 const EVP_CIPHER *EVP_rc2_ecb(void);
 682 const EVP_CIPHER *EVP_rc2_cbc(void);
 683 const EVP_CIPHER *EVP_rc2_40_cbc(void);
 684 const EVP_CIPHER *EVP_rc2_64_cbc(void);
 685 const EVP_CIPHER *EVP_rc2_cfb64(void);
 686 # define EVP_rc2_cfb EVP_rc2_cfb64
 687 const EVP_CIPHER *EVP_rc2_ofb(void);
 688 #endif
 689 #ifndef OPENSSL_NO_BF
 690 const EVP_CIPHER *EVP_bf_ecb(void);
 691 const EVP_CIPHER *EVP_bf_cbc(void);
 692 const EVP_CIPHER *EVP_bf_cfb64(void);
 693 # define EVP_bf_cfb EVP_bf_cfb64
 694 const EVP_CIPHER *EVP_bf_ofb(void);
 695 #endif
 696 #ifndef OPENSSL_NO_CAST
 697 const EVP_CIPHER *EVP_cast5_ecb(void);
 698 const EVP_CIPHER *EVP_cast5_cbc(void);
 699 const EVP_CIPHER *EVP_cast5_cfb64(void);
 700 # define EVP_cast5_cfb EVP_cast5_cfb64
 701 const EVP_CIPHER *EVP_cast5_ofb(void);
 702 #endif
 703 #ifndef OPENSSL_NO_RC5
 704 const EVP_CIPHER *EVP_rc5_32_12_16_cbc(void);
 705 const EVP_CIPHER *EVP_rc5_32_12_16_ecb(void);
 706 const EVP_CIPHER *EVP_rc5_32_12_16_cfb64(void);
 707 # define EVP_rc5_32_12_16_cfb EVP_rc5_32_12_16_cfb64
 708 const EVP_CIPHER *EVP_rc5_32_12_16_ofb(void);
 709 #endif
 710 #ifndef OPENSSL_NO_AES
 711 const EVP_CIPHER *EVP_aes_128_ecb(void);
 712 const EVP_CIPHER *EVP_aes_128_cbc(void);
 713 const EVP_CIPHER *EVP_aes_128_cfb1(void);
 714 const EVP_CIPHER *EVP_aes_128_cfb8(void);
 715 const EVP_CIPHER *EVP_aes_128_cfb128(void);
 716 # define EVP_aes_128_cfb EVP_aes_128_cfb128
 717 const EVP_CIPHER *EVP_aes_128_ofb(void);
 718 #if 0
 719 const EVP_CIPHER *EVP_aes_128_ctr(void);
 720 #endif
 721 const EVP_CIPHER *EVP_aes_192_ecb(void);
 722 const EVP_CIPHER *EVP_aes_192_cbc(void);
 723 const EVP_CIPHER *EVP_aes_192_cfb1(void);
 724 const EVP_CIPHER *EVP_aes_192_cfb8(void);
 725 const EVP_CIPHER *EVP_aes_192_cfb128(void);
 726 # define EVP_aes_192_cfb EVP_aes_192_cfb128
 727 const EVP_CIPHER *EVP_aes_192_ofb(void);
 728 #if 0
 729 const EVP_CIPHER *EVP_aes_192_ctr(void);
 730 #endif
 731 const EVP_CIPHER *EVP_aes_256_ecb(void);
 732 const EVP_CIPHER *EVP_aes_256_cbc(void);
 733 const EVP_CIPHER *EVP_aes_256_cfb1(void);
 734 const EVP_CIPHER *EVP_aes_256_cfb8(void);
 735 const EVP_CIPHER *EVP_aes_256_cfb128(void);
 736 # define EVP_aes_256_cfb EVP_aes_256_cfb128
 737 const EVP_CIPHER *EVP_aes_256_ofb(void);
 738 #if 0
 739 const EVP_CIPHER *EVP_aes_256_ctr(void);
 740 #endif
 741 #endif
 742
 743 void OPENSSL_add_all_algorithms_noconf(void);
 744 void OPENSSL_add_all_algorithms_conf(void);
 745
 746 #ifdef OPENSSL_LOAD_CONF
 747 #define OpenSSL_add_all_algorithms() \
 748                 OPENSSL_add_all_algorithms_conf()
 749 #else
 750 #define OpenSSL_add_all_algorithms() \
 751                 OPENSSL_add_all_algorithms_noconf()
 752 #endif
 753
 754 void OpenSSL_add_all_ciphers(void);
 755 void OpenSSL_add_all_digests(void);
 756 #define SSLeay_add_all_algorithms() OpenSSL_add_all_algorithms()
 757 #define SSLeay_add_all_ciphers() OpenSSL_add_all_ciphers()
 758 #define SSLeay_add_all_digests() OpenSSL_add_all_digests()
 759
 760 int EVP_add_cipher(const EVP_CIPHER *cipher);
 761 int EVP_add_digest(const EVP_MD *digest);
 762
 763 const EVP_CIPHER *EVP_get_cipherbyname(const char *name);
 764 const EVP_MD *EVP_get_digestbyname(const char *name);
 765 void EVP_cleanup(void);
 766
 767 int             EVP_PKEY_decrypt(unsigned char *dec_key,
 768                         const unsigned char *enc_key,int enc_key_len,
 769                         EVP_PKEY *private_key);
 770 int             EVP_PKEY_encrypt(unsigned char *enc_key,
 771                         const unsigned char *key,int key_len,
 772                         EVP_PKEY *pub_key);
 773 int             EVP_PKEY_type(int type);
 774 int             EVP_PKEY_bits(EVP_PKEY *pkey);
 775 int             EVP_PKEY_size(EVP_PKEY *pkey);
 776 int             EVP_PKEY_assign(EVP_PKEY *pkey,int type,char *key);
 777
 778 #ifndef OPENSSL_NO_RSA
 779 struct rsa_st;
 780 int EVP_PKEY_set1_RSA(EVP_PKEY *pkey,struct rsa_st *key);
 781 struct rsa_st *EVP_PKEY_get1_RSA(EVP_PKEY *pkey);
 782 #endif
 783 #ifndef OPENSSL_NO_DSA
 784 struct dsa_st;
 785 int EVP_PKEY_set1_DSA(EVP_PKEY *pkey,struct dsa_st *key);
 786 struct dsa_st *EVP_PKEY_get1_DSA(EVP_PKEY *pkey);
 787 #endif
 788 #ifndef OPENSSL_NO_DH
 789 struct dh_st;
 790 int EVP_PKEY_set1_DH(EVP_PKEY *pkey,struct dh_st *key);
 791 struct dh_st *EVP_PKEY_get1_DH(EVP_PKEY *pkey);
 792 #endif
 793 #ifndef OPENSSL_NO_EC
 794 struct ec_key_st;
 795 int EVP_PKEY_set1_EC_KEY(EVP_PKEY *pkey,struct ec_key_st *key);
 796 struct ec_key_st *EVP_PKEY_get1_EC_KEY(EVP_PKEY *pkey);
 797 #endif
 798
 799 EVP_PKEY *      EVP_PKEY_new(void);
 800 void            EVP_PKEY_free(EVP_PKEY *pkey);
 801
 802 EVP_PKEY *      d2i_PublicKey(int type,EVP_PKEY **a, const unsigned char **pp,
 803                         long length);
 804 int             i2d_PublicKey(EVP_PKEY *a, unsigned char **pp);
 805
 806 EVP_PKEY *      d2i_PrivateKey(int type,EVP_PKEY **a, const unsigned char **pp,
 807                         long length);
 808 EVP_PKEY *      d2i_AutoPrivateKey(EVP_PKEY **a, const unsigned char **pp,
 809                         long length);
 810 int             i2d_PrivateKey(EVP_PKEY *a, unsigned char **pp);
 811
 812 int EVP_PKEY_copy_parameters(EVP_PKEY *to, const EVP_PKEY *from);
 813 int EVP_PKEY_missing_parameters(const EVP_PKEY *pkey);
 814 int EVP_PKEY_save_parameters(EVP_PKEY *pkey,int mode);
 815 int EVP_PKEY_cmp_parameters(const EVP_PKEY *a, const EVP_PKEY *b);
 816
 817 int EVP_PKEY_cmp(const EVP_PKEY *a, const EVP_PKEY *b);
 818
 819 int EVP_CIPHER_type(const EVP_CIPHER *ctx);
 820
 821 /* calls methods */
 822 int EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
 823 int EVP_CIPHER_asn1_to_param(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
 824
 825 /* These are used by EVP_CIPHER methods */
 826 int EVP_CIPHER_set_asn1_iv(EVP_CIPHER_CTX *c,ASN1_TYPE *type);
 827 int EVP_CIPHER_get_asn1_iv(EVP_CIPHER_CTX *c,ASN1_TYPE *type);
 828
 829 /* PKCS5 password based encryption */
 830 int PKCS5_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
 831                          ASN1_TYPE *param, const EVP_CIPHER *cipher, const EVP_MD *md,
 832                          int en_de);
 833 int PKCS5_PBKDF2_HMAC_SHA1(const char *pass, int passlen,
 834                            const unsigned char *salt, int saltlen, int iter,
 835                            int keylen, unsigned char *out);
 836 int PKCS5_v2_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
 837                          ASN1_TYPE *param, const EVP_CIPHER *cipher, const EVP_MD *md,
 838                          int en_de);
 839
 840 void PKCS5_PBE_add(void);
 841
 842 int EVP_PBE_CipherInit (ASN1_OBJECT *pbe_obj, const char *pass, int passlen,
 843              ASN1_TYPE *param, EVP_CIPHER_CTX *ctx, int en_de);
 844 int EVP_PBE_alg_add(int nid, const EVP_CIPHER *cipher, const EVP_MD *md,
 845                     EVP_PBE_KEYGEN *keygen);
 846 void EVP_PBE_cleanup(void);
 847
 848 /* BEGIN ERROR CODES */
 849 /* The following lines are auto generated by the script mkerr.pl. Any changes
 850  * made after this point may be overwritten when the script is next run.
 851  */
 852 void ERR_load_EVP_strings(void);
 853
 854 /* Error codes for the EVP functions. */
 855
 856 /* Function codes. */
 857 #define EVP_F_AES_INIT_KEY                               133
 858 #define EVP_F_D2I_PKEY                                   100
 859 #define EVP_F_DSAPKEY2PKCS8                              134
 860 #define EVP_F_DSA_PKEY2PKCS8                             135
 861 #define EVP_F_ECDSA_PKEY2PKCS8                           129
 862 #define EVP_F_ECKEY_PKEY2PKCS8                           132
 863 #define EVP_F_EVP_CIPHERINIT_EX                          123
 864 #define EVP_F_EVP_CIPHER_CTX_CTRL                        124
 865 #define EVP_F_EVP_CIPHER_CTX_SET_KEY_LENGTH              122
 866 #define EVP_F_EVP_DECRYPTFINAL_EX                        101
 867 #define EVP_F_EVP_DIGESTINIT_EX                          128
 868 #define EVP_F_EVP_ENCRYPTFINAL_EX                        127
 869 #define EVP_F_EVP_MD_CTX_COPY_EX                         110
 870 #define EVP_F_EVP_OPENINIT                               102
 871 #define EVP_F_EVP_PBE_ALG_ADD                            115
 872 #define EVP_F_EVP_PBE_CIPHERINIT                         116
 873 #define EVP_F_EVP_PKCS82PKEY                             111
 874 #define EVP_F_EVP_PKEY2PKCS8_BROKEN                      113
 875 #define EVP_F_EVP_PKEY_COPY_PARAMETERS                   103
 876 #define EVP_F_EVP_PKEY_DECRYPT                           104
 877 #define EVP_F_EVP_PKEY_ENCRYPT                           105
 878 #define EVP_F_EVP_PKEY_GET1_DH                           119
 879 #define EVP_F_EVP_PKEY_GET1_DSA                          120
 880 #define EVP_F_EVP_PKEY_GET1_ECDSA                        130
 881 #define EVP_F_EVP_PKEY_GET1_EC_KEY                       131
 882 #define EVP_F_EVP_PKEY_GET1_RSA                          121
 883 #define EVP_F_EVP_PKEY_NEW                               106
 884 #define EVP_F_EVP_RIJNDAEL                               126
 885 #define EVP_F_EVP_SIGNFINAL                              107
 886 #define EVP_F_EVP_VERIFYFINAL                            108
 887 #define EVP_F_PKCS5_PBE_KEYIVGEN                         117
 888 #define EVP_F_PKCS5_V2_PBE_KEYIVGEN                      118
 889 #define EVP_F_PKCS8_SET_BROKEN                           112
 890 #define EVP_F_RC2_MAGIC_TO_METH                          109
 891 #define EVP_F_RC5_CTRL                                   125
 892
 893 /* Reason codes. */
 894 #define EVP_R_AES_KEY_SETUP_FAILED                       143
 895 #define EVP_R_ASN1_LIB                                   140
 896 #define EVP_R_BAD_BLOCK_LENGTH                           136
 897 #define EVP_R_BAD_DECRYPT                                100
 898 #define EVP_R_BAD_KEY_LENGTH                             137
 899 #define EVP_R_BN_DECODE_ERROR                            112
 900 #define EVP_R_BN_PUBKEY_ERROR                            113
 901 #define EVP_R_CIPHER_PARAMETER_ERROR                     122
 902 #define EVP_R_CTRL_NOT_IMPLEMENTED                       132
 903 #define EVP_R_CTRL_OPERATION_NOT_IMPLEMENTED             133
 904 #define EVP_R_DATA_NOT_MULTIPLE_OF_BLOCK_LENGTH          138
 905 #define EVP_R_DECODE_ERROR                               114
 906 #define EVP_R_DIFFERENT_KEY_TYPES                        101
 907 #define EVP_R_ENCODE_ERROR                               115
 908 #define EVP_R_EVP_PBE_CIPHERINIT_ERROR                   119
 909 #define EVP_R_EXPECTING_AN_RSA_KEY                       127
 910 #define EVP_R_EXPECTING_A_DH_KEY                         128
 911 #define EVP_R_EXPECTING_A_DSA_KEY                        129
 912 #define EVP_R_EXPECTING_A_ECDSA_KEY                      141
 913 #define EVP_R_EXPECTING_A_EC_KEY                         142
 914 #define EVP_R_INITIALIZATION_ERROR                       134
 915 #define EVP_R_INPUT_NOT_INITIALIZED                      111
 916 #define EVP_R_INVALID_KEY_LENGTH                         130
 917 #define EVP_R_IV_TOO_LARGE                               102
 918 #define EVP_R_KEYGEN_FAILURE                             120
 919 #define EVP_R_MISSING_PARAMETERS                         103
 920 #define EVP_R_NO_CIPHER_SET                              131
 921 #define EVP_R_NO_DIGEST_SET                              139
 922 #define EVP_R_NO_DSA_PARAMETERS                          116
 923 #define EVP_R_NO_SIGN_FUNCTION_CONFIGURED                104
 924 #define EVP_R_NO_VERIFY_FUNCTION_CONFIGURED              105
 925 #define EVP_R_PKCS8_UNKNOWN_BROKEN_TYPE                  117
 926 #define EVP_R_PUBLIC_KEY_NOT_RSA                         106
 927 #define EVP_R_UNKNOWN_PBE_ALGORITHM                      121
 928 #define EVP_R_UNSUPORTED_NUMBER_OF_ROUNDS                135
 929 #define EVP_R_UNSUPPORTED_CIPHER                         107
 930 #define EVP_R_UNSUPPORTED_KEYLENGTH                      123
 931 #define EVP_R_UNSUPPORTED_KEY_DERIVATION_FUNCTION        124
 932 #define EVP_R_UNSUPPORTED_KEY_SIZE                       108
 933 #define EVP_R_UNSUPPORTED_PRF                            125
 934 #define EVP_R_UNSUPPORTED_PRIVATE_KEY_ALGORITHM          118
 935 #define EVP_R_UNSUPPORTED_SALT_TYPE                      126
 936 #define EVP_R_WRONG_FINAL_BLOCK_LENGTH                   109
 937 #define EVP_R_WRONG_PUBLIC_KEY_TYPE                      110
 938
 939 #ifdef  __cplusplus
 940 }
 941 #endif
 942 #endif