mingw/include/openssl/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 #ifdef OPENSSL_FIPS
  79 #include <openssl/fips.h>
  80 #endif
  81
  82 /*
  83 #define EVP_RC2_KEY_SIZE                16
  84 #define EVP_RC4_KEY_SIZE                16
  85 #define EVP_BLOWFISH_KEY_SIZE           16
  86 #define EVP_CAST5_KEY_SIZE              16
  87 #define EVP_RC5_32_12_16_KEY_SIZE       16
  88 */
  89 #define EVP_MAX_MD_SIZE                 64      /* longest known is SHA512 */
  90 #define EVP_MAX_KEY_LENGTH              32
  91 #define EVP_MAX_IV_LENGTH               16
  92 #define EVP_MAX_BLOCK_LENGTH            32
  93
  94 #define PKCS5_SALT_LEN                  8
  95 /* Default PKCS#5 iteration count */
  96 #define PKCS5_DEFAULT_ITER              2048
  97
  98 #include <openssl/objects.h>
  99
 100 #define EVP_PK_RSA      0x0001
 101 #define EVP_PK_DSA      0x0002
 102 #define EVP_PK_DH       0x0004
 103 #define EVP_PK_EC       0x0008
 104 #define EVP_PKT_SIGN    0x0010
 105 #define EVP_PKT_ENC     0x0020
 106 #define EVP_PKT_EXCH    0x0040
 107 #define EVP_PKS_RSA     0x0100
 108 #define EVP_PKS_DSA     0x0200
 109 #define EVP_PKS_EC      0x0400
 110 #define EVP_PKT_EXP     0x1000 /* <= 512 bit key */
 111
 112 #define EVP_PKEY_NONE   NID_undef
 113 #define EVP_PKEY_RSA    NID_rsaEncryption
 114 #define EVP_PKEY_RSA2   NID_rsa
 115 #define EVP_PKEY_DSA    NID_dsa
 116 #define EVP_PKEY_DSA1   NID_dsa_2
 117 #define EVP_PKEY_DSA2   NID_dsaWithSHA
 118 #define EVP_PKEY_DSA3   NID_dsaWithSHA1
 119 #define EVP_PKEY_DSA4   NID_dsaWithSHA1_2
 120 #define EVP_PKEY_DH     NID_dhKeyAgreement
 121 #define EVP_PKEY_EC     NID_X9_62_id_ecPublicKey
 122
 123 #ifdef  __cplusplus
 124 extern "C" {
 125 #endif
 126
 127 /* Type needs to be a bit field
 128  * Sub-type needs to be for variations on the method, as in, can it do
 129  * arbitrary encryption.... */
 130 struct evp_pkey_st
 131         {
 132         int type;
 133         int save_type;
 134         int references;
 135         union   {
 136                 char *ptr;
 137 #ifndef OPENSSL_NO_RSA
 138                 struct rsa_st *rsa;     /* RSA */
 139 #endif
 140 #ifndef OPENSSL_NO_DSA
 141                 struct dsa_st *dsa;     /* DSA */
 142 #endif
 143 #ifndef OPENSSL_NO_DH
 144                 struct dh_st *dh;       /* DH */
 145 #endif
 146 #ifndef OPENSSL_NO_EC
 147                 struct ec_key_st *ec;   /* ECC */
 148 #endif
 149                 } pkey;
 150         int save_parameters;
 151         STACK_OF(X509_ATTRIBUTE) *attributes; /* [ 0 ] */
 152         } /* EVP_PKEY */;
 153
 154 #define EVP_PKEY_MO_SIGN        0x0001
 155 #define EVP_PKEY_MO_VERIFY      0x0002
 156 #define EVP_PKEY_MO_ENCRYPT     0x0004
 157 #define EVP_PKEY_MO_DECRYPT     0x0008
 158
 159 #if 0
 160 /* This structure is required to tie the message digest and signing together.
 161  * The lookup can be done by md/pkey_method, oid, oid/pkey_method, or
 162  * oid, md and pkey.
 163  * This is required because for various smart-card perform the digest and
 164  * signing/verification on-board.  To handle this case, the specific
 165  * EVP_MD and EVP_PKEY_METHODs need to be closely associated.
 166  * When a PKEY is created, it will have a EVP_PKEY_METHOD associated with it.
 167  * This can either be software or a token to provide the required low level
 168  * routines.
 169  */
 170 typedef struct evp_pkey_md_st
 171         {
 172         int oid;
 173         EVP_MD *md;
 174         EVP_PKEY_METHOD *pkey;
 175         } EVP_PKEY_MD;
 176
 177 #define EVP_rsa_md2() \
 178                 EVP_PKEY_MD_add(NID_md2WithRSAEncryption,\
 179                         EVP_rsa_pkcs1(),EVP_md2())
 180 #define EVP_rsa_md5() \
 181                 EVP_PKEY_MD_add(NID_md5WithRSAEncryption,\
 182                         EVP_rsa_pkcs1(),EVP_md5())
 183 #define EVP_rsa_sha0() \
 184                 EVP_PKEY_MD_add(NID_shaWithRSAEncryption,\
 185                         EVP_rsa_pkcs1(),EVP_sha())
 186 #define EVP_rsa_sha1() \
 187                 EVP_PKEY_MD_add(NID_sha1WithRSAEncryption,\
 188                         EVP_rsa_pkcs1(),EVP_sha1())
 189 #define EVP_rsa_ripemd160() \
 190                 EVP_PKEY_MD_add(NID_ripemd160WithRSA,\
 191                         EVP_rsa_pkcs1(),EVP_ripemd160())
 192 #define EVP_rsa_mdc2() \
 193                 EVP_PKEY_MD_add(NID_mdc2WithRSA,\
 194                         EVP_rsa_octet_string(),EVP_mdc2())
 195 #define EVP_dsa_sha() \
 196                 EVP_PKEY_MD_add(NID_dsaWithSHA,\
 197                         EVP_dsa(),EVP_sha())
 198 #define EVP_dsa_sha1() \
 199                 EVP_PKEY_MD_add(NID_dsaWithSHA1,\
 200                         EVP_dsa(),EVP_sha1())
 201
 202 typedef struct evp_pkey_method_st
 203         {
 204         char *name;
 205         int flags;
 206         int type;               /* RSA, DSA, an SSLeay specific constant */
 207         int oid;                /* For the pub-key type */
 208         int encrypt_oid;        /* pub/priv key encryption */
 209
 210         int (*sign)();
 211         int (*verify)();
 212         struct  {
 213                 int (*set)();   /* get and/or set the underlying type */
 214                 int (*get)();
 215                 int (*encrypt)();
 216                 int (*decrypt)();
 217                 int (*i2d)();
 218                 int (*d2i)();
 219                 int (*dup)();
 220                 } pub,priv;
 221         int (*set_asn1_parameters)();
 222         int (*get_asn1_parameters)();
 223         } EVP_PKEY_METHOD;
 224 #endif
 225
 226 #ifndef EVP_MD
 227 struct env_md_st
 228         {
 229         int type;
 230         int pkey_type;
 231         int md_size;
 232         unsigned long flags;
 233         int (*init)(EVP_MD_CTX *ctx);
 234         int (*update)(EVP_MD_CTX *ctx,const void *data,size_t count);
 235         int (*final)(EVP_MD_CTX *ctx,unsigned char *md);
 236         int (*copy)(EVP_MD_CTX *to,const EVP_MD_CTX *from);
 237         int (*cleanup)(EVP_MD_CTX *ctx);
 238
 239         /* FIXME: prototype these some day */
 240         int (*sign)(int type, const unsigned char *m, unsigned int m_length,
 241                     unsigned char *sigret, unsigned int *siglen, void *key);
 242         int (*verify)(int type, const unsigned char *m, unsigned int m_length,
 243                       const unsigned char *sigbuf, unsigned int siglen,
 244                       void *key);
 245         int required_pkey_type[5]; /*EVP_PKEY_xxx */
 246         int block_size;
 247         int ctx_size; /* how big does the ctx->md_data need to be */
 248         } /* EVP_MD */;
 249
 250 typedef int evp_sign_method(int type,const unsigned char *m,
 251                             unsigned int m_length,unsigned char *sigret,
 252                             unsigned int *siglen, void *key);
 253 typedef int evp_verify_method(int type,const unsigned char *m,
 254                             unsigned int m_length,const unsigned char *sigbuf,
 255                             unsigned int siglen, void *key);
 256
 257 typedef struct
 258         {
 259         EVP_MD_CTX *mctx;
 260         void *key;
 261         } EVP_MD_SVCTX;
 262
 263 #define EVP_MD_FLAG_ONESHOT     0x0001 /* digest can only handle a single
 264                                         * block */
 265
 266 #define EVP_MD_FLAG_FIPS        0x0400 /* Note if suitable for use in FIPS mode */
 267
 268 #define EVP_MD_FLAG_SVCTX       0x0800 /* pass EVP_MD_SVCTX to sign/verify */
 269
 270 #define EVP_PKEY_NULL_method    NULL,NULL,{0,0,0,0}
 271
 272 #ifndef OPENSSL_NO_DSA
 273 #define EVP_PKEY_DSA_method     (evp_sign_method *)DSA_sign, \
 274                                 (evp_verify_method *)DSA_verify, \
 275                                 {EVP_PKEY_DSA,EVP_PKEY_DSA2,EVP_PKEY_DSA3, \
 276                                         EVP_PKEY_DSA4,0}
 277 #else
 278 #define EVP_PKEY_DSA_method     EVP_PKEY_NULL_method
 279 #endif
 280
 281 #ifndef OPENSSL_NO_ECDSA
 282 #define EVP_PKEY_ECDSA_method   (evp_sign_method *)ECDSA_sign, \
 283                                 (evp_verify_method *)ECDSA_verify, \
 284                                  {EVP_PKEY_EC,0,0,0}
 285 #else
 286 #define EVP_PKEY_ECDSA_method   EVP_PKEY_NULL_method
 287 #endif
 288
 289 #ifndef OPENSSL_NO_RSA
 290 #define EVP_PKEY_RSA_method     (evp_sign_method *)RSA_sign, \
 291                                 (evp_verify_method *)RSA_verify, \
 292                                 {EVP_PKEY_RSA,EVP_PKEY_RSA2,0,0}
 293 #define EVP_PKEY_RSA_ASN1_OCTET_STRING_method \
 294                                 (evp_sign_method *)RSA_sign_ASN1_OCTET_STRING, \
 295                                 (evp_verify_method *)RSA_verify_ASN1_OCTET_STRING, \
 296                                 {EVP_PKEY_RSA,EVP_PKEY_RSA2,0,0}
 297 #else
 298 #define EVP_PKEY_RSA_method     EVP_PKEY_NULL_method
 299 #define EVP_PKEY_RSA_ASN1_OCTET_STRING_method EVP_PKEY_NULL_method
 300 #endif
 301
 302 #endif /* !EVP_MD */
 303
 304 struct env_md_ctx_st
 305         {
 306         const EVP_MD *digest;
 307         ENGINE *engine; /* functional reference if 'digest' is ENGINE-provided */
 308         unsigned long flags;
 309         void *md_data;
 310         } /* EVP_MD_CTX */;
 311
 312 /* values for EVP_MD_CTX flags */
 313
 314 #define EVP_MD_CTX_FLAG_ONESHOT         0x0001 /* digest update will be called
 315                                                 * once only */
 316 #define EVP_MD_CTX_FLAG_CLEANED         0x0002 /* context has already been
 317                                                 * cleaned */
 318 #define EVP_MD_CTX_FLAG_REUSE           0x0004 /* Don't free up ctx->md_data
 319                                                 * in EVP_MD_CTX_cleanup */
 320 #define EVP_MD_CTX_FLAG_NON_FIPS_ALLOW  0x0008  /* Allow use of non FIPS digest
 321                                                  * in FIPS mode */
 322
 323 #define EVP_MD_CTX_FLAG_PAD_MASK        0xF0    /* RSA mode to use */
 324 #define EVP_MD_CTX_FLAG_PAD_PKCS1       0x00    /* PKCS#1 v1.5 mode */
 325 #define EVP_MD_CTX_FLAG_PAD_X931        0x10    /* X9.31 mode */
 326 #define EVP_MD_CTX_FLAG_PAD_PSS         0x20    /* PSS mode */
 327 #define M_EVP_MD_CTX_FLAG_PSS_SALT(ctx) \
 328                 ((ctx->flags>>16) &0xFFFF) /* seed length */
 329 #define EVP_MD_CTX_FLAG_PSS_MDLEN       0xFFFF  /* salt len same as digest */
 330 #define EVP_MD_CTX_FLAG_PSS_MREC        0xFFFE  /* salt max or auto recovered */
 331
 332 struct evp_cipher_st
 333         {
 334         int nid;
 335         int block_size;
 336         int key_len;            /* Default value for variable length ciphers */
 337         int iv_len;
 338         unsigned long flags;    /* Various flags */
 339         int (*init)(EVP_CIPHER_CTX *ctx, const unsigned char *key,
 340                     const unsigned char *iv, int enc);  /* init key */
 341         int (*do_cipher)(EVP_CIPHER_CTX *ctx, unsigned char *out,
 342                          const unsigned char *in, unsigned int inl);/* encrypt/decrypt data */
 343         int (*cleanup)(EVP_CIPHER_CTX *); /* cleanup ctx */
 344         int ctx_size;           /* how big ctx->cipher_data needs to be */
 345         int (*set_asn1_parameters)(EVP_CIPHER_CTX *, ASN1_TYPE *); /* Populate a ASN1_TYPE with parameters */
 346         int (*get_asn1_parameters)(EVP_CIPHER_CTX *, ASN1_TYPE *); /* Get parameters from a ASN1_TYPE */
 347         int (*ctrl)(EVP_CIPHER_CTX *, int type, int arg, void *ptr); /* Miscellaneous operations */
 348         void *app_data;         /* Application data */
 349         } /* EVP_CIPHER */;
 350
 351 /* Values for cipher flags */
 352
 353 /* Modes for ciphers */
 354
 355 #define         EVP_CIPH_STREAM_CIPHER          0x0
 356 #define         EVP_CIPH_ECB_MODE               0x1
 357 #define         EVP_CIPH_CBC_MODE               0x2
 358 #define         EVP_CIPH_CFB_MODE               0x3
 359 #define         EVP_CIPH_OFB_MODE               0x4
 360 #define         EVP_CIPH_MODE                   0x7
 361 /* Set if variable length cipher */
 362 #define         EVP_CIPH_VARIABLE_LENGTH        0x8
 363 /* Set if the iv handling should be done by the cipher itself */
 364 #define         EVP_CIPH_CUSTOM_IV              0x10
 365 /* Set if the cipher's init() function should be called if key is NULL */
 366 #define         EVP_CIPH_ALWAYS_CALL_INIT       0x20
 367 /* Call ctrl() to init cipher parameters */
 368 #define         EVP_CIPH_CTRL_INIT              0x40
 369 /* Don't use standard key length function */
 370 #define         EVP_CIPH_CUSTOM_KEY_LENGTH      0x80
 371 /* Don't use standard block padding */
 372 #define         EVP_CIPH_NO_PADDING             0x100
 373 /* cipher handles random key generation */
 374 #define         EVP_CIPH_RAND_KEY               0x200
 375 /* Note if suitable for use in FIPS mode */
 376 #define         EVP_CIPH_FLAG_FIPS              0x400
 377 /* Allow non FIPS cipher in FIPS mode */
 378 #define         EVP_CIPH_FLAG_NON_FIPS_ALLOW    0x800
 379 /* Allow use default ASN1 get/set iv */
 380 #define         EVP_CIPH_FLAG_DEFAULT_ASN1      0x1000
 381 /* Buffer length in bits not bytes: CFB1 mode only */
 382 #define         EVP_CIPH_FLAG_LENGTH_BITS       0x2000
 383
 384 /* ctrl() values */
 385
 386 #define         EVP_CTRL_INIT                   0x0
 387 #define         EVP_CTRL_SET_KEY_LENGTH         0x1
 388 #define         EVP_CTRL_GET_RC2_KEY_BITS       0x2
 389 #define         EVP_CTRL_SET_RC2_KEY_BITS       0x3
 390 #define         EVP_CTRL_GET_RC5_ROUNDS         0x4
 391 #define         EVP_CTRL_SET_RC5_ROUNDS         0x5
 392 #define         EVP_CTRL_RAND_KEY               0x6
 393
 394 typedef struct evp_cipher_info_st
 395         {
 396         const EVP_CIPHER *cipher;
 397         unsigned char iv[EVP_MAX_IV_LENGTH];
 398         } EVP_CIPHER_INFO;
 399
 400 struct evp_cipher_ctx_st
 401         {
 402         const EVP_CIPHER *cipher;
 403         ENGINE *engine; /* functional reference if 'cipher' is ENGINE-provided */
 404         int encrypt;            /* encrypt or decrypt */
 405         int buf_len;            /* number we have left */
 406
 407         unsigned char  oiv[EVP_MAX_IV_LENGTH];  /* original iv */
 408         unsigned char  iv[EVP_MAX_IV_LENGTH];   /* working iv */
 409         unsigned char buf[EVP_MAX_BLOCK_LENGTH];/* saved partial block */
 410         int num;                                /* used by cfb/ofb mode */
 411
 412         void *app_data;         /* application stuff */
 413         int key_len;            /* May change for variable length cipher */
 414         unsigned long flags;    /* Various flags */
 415         void *cipher_data; /* per EVP data */
 416         int final_used;
 417         int block_mask;
 418         unsigned char final[EVP_MAX_BLOCK_LENGTH];/* possible final block */
 419         } /* EVP_CIPHER_CTX */;
 420
 421 typedef struct evp_Encode_Ctx_st
 422         {
 423         int num;        /* number saved in a partial encode/decode */
 424         int length;     /* The length is either the output line length
 425                          * (in input bytes) or the shortest input line
 426                          * length that is ok.  Once decoding begins,
 427                          * the length is adjusted up each time a longer
 428                          * line is decoded */
 429         unsigned char enc_data[80];     /* data to encode */
 430         int line_num;   /* number read on current line */
 431         int expect_nl;
 432         } EVP_ENCODE_CTX;
 433
 434 /* Password based encryption function */
 435 typedef int (EVP_PBE_KEYGEN)(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
 436                 ASN1_TYPE *param, const EVP_CIPHER *cipher,
 437                 const EVP_MD *md, int en_de);
 438
 439 #ifndef OPENSSL_NO_RSA
 440 #define EVP_PKEY_assign_RSA(pkey,rsa) EVP_PKEY_assign((pkey),EVP_PKEY_RSA,\
 441                                         (char *)(rsa))
 442 #endif
 443
 444 #ifndef OPENSSL_NO_DSA
 445 #define EVP_PKEY_assign_DSA(pkey,dsa) EVP_PKEY_assign((pkey),EVP_PKEY_DSA,\
 446                                         (char *)(dsa))
 447 #endif
 448
 449 #ifndef OPENSSL_NO_DH
 450 #define EVP_PKEY_assign_DH(pkey,dh) EVP_PKEY_assign((pkey),EVP_PKEY_DH,\
 451                                         (char *)(dh))
 452 #endif
 453
 454 #ifndef OPENSSL_NO_EC
 455 #define EVP_PKEY_assign_EC_KEY(pkey,eckey) EVP_PKEY_assign((pkey),EVP_PKEY_EC,\
 456                                         (char *)(eckey))
 457 #endif
 458
 459 /* Add some extra combinations */
 460 #define EVP_get_digestbynid(a) EVP_get_digestbyname(OBJ_nid2sn(a))
 461 #define EVP_get_digestbyobj(a) EVP_get_digestbynid(OBJ_obj2nid(a))
 462 #define EVP_get_cipherbynid(a) EVP_get_cipherbyname(OBJ_nid2sn(a))
 463 #define EVP_get_cipherbyobj(a) EVP_get_cipherbynid(OBJ_obj2nid(a))
 464
 465 /* Macros to reduce FIPS dependencies: do NOT use in applications */
 466 #define M_EVP_MD_size(e)                ((e)->md_size)
 467 #define M_EVP_MD_block_size(e)          ((e)->block_size)
 468 #define M_EVP_MD_CTX_set_flags(ctx,flgs) ((ctx)->flags|=(flgs))
 469 #define M_EVP_MD_CTX_clear_flags(ctx,flgs) ((ctx)->flags&=~(flgs))
 470 #define M_EVP_MD_CTX_test_flags(ctx,flgs) ((ctx)->flags&(flgs))
 471 #define M_EVP_MD_type(e)                        ((e)->type)
 472 #define M_EVP_MD_CTX_type(e)            M_EVP_MD_type(M_EVP_MD_CTX_md(e))
 473 #define M_EVP_MD_CTX_md(e)                      ((e)->digest)
 474
 475 #define M_EVP_CIPHER_CTX_set_flags(ctx,flgs) ((ctx)->flags|=(flgs))
 476
 477 int EVP_MD_type(const EVP_MD *md);
 478 #define EVP_MD_nid(e)                   EVP_MD_type(e)
 479 #define EVP_MD_name(e)                  OBJ_nid2sn(EVP_MD_nid(e))
 480 int EVP_MD_pkey_type(const EVP_MD *md);
 481 int EVP_MD_size(const EVP_MD *md);
 482 int EVP_MD_block_size(const EVP_MD *md);
 483
 484 const EVP_MD * EVP_MD_CTX_md(const EVP_MD_CTX *ctx);
 485 #define EVP_MD_CTX_size(e)              EVP_MD_size(EVP_MD_CTX_md(e))
 486 #define EVP_MD_CTX_block_size(e)        EVP_MD_block_size(EVP_MD_CTX_md(e))
 487 #define EVP_MD_CTX_type(e)              EVP_MD_type(EVP_MD_CTX_md(e))
 488
 489 int EVP_CIPHER_nid(const EVP_CIPHER *cipher);
 490 #define EVP_CIPHER_name(e)              OBJ_nid2sn(EVP_CIPHER_nid(e))
 491 int EVP_CIPHER_block_size(const EVP_CIPHER *cipher);
 492 int EVP_CIPHER_key_length(const EVP_CIPHER *cipher);
 493 int EVP_CIPHER_iv_length(const EVP_CIPHER *cipher);
 494 unsigned long EVP_CIPHER_flags(const EVP_CIPHER *cipher);
 495 #define EVP_CIPHER_mode(e)              (EVP_CIPHER_flags(e) & EVP_CIPH_MODE)
 496
 497 const EVP_CIPHER * EVP_CIPHER_CTX_cipher(const EVP_CIPHER_CTX *ctx);
 498 int EVP_CIPHER_CTX_nid(const EVP_CIPHER_CTX *ctx);
 499 int EVP_CIPHER_CTX_block_size(const EVP_CIPHER_CTX *ctx);
 500 int EVP_CIPHER_CTX_key_length(const EVP_CIPHER_CTX *ctx);
 501 int EVP_CIPHER_CTX_iv_length(const EVP_CIPHER_CTX *ctx);
 502 void * EVP_CIPHER_CTX_get_app_data(const EVP_CIPHER_CTX *ctx);
 503 void EVP_CIPHER_CTX_set_app_data(EVP_CIPHER_CTX *ctx, void *data);
 504 #define EVP_CIPHER_CTX_type(c)         EVP_CIPHER_type(EVP_CIPHER_CTX_cipher(c))
 505 unsigned long EVP_CIPHER_CTX_flags(const EVP_CIPHER_CTX *ctx);
 506 #define EVP_CIPHER_CTX_mode(e)          (EVP_CIPHER_CTX_flags(e) & EVP_CIPH_MODE)
 507
 508 #define EVP_ENCODE_LENGTH(l)    (((l+2)/3*4)+(l/48+1)*2+80)
 509 #define EVP_DECODE_LENGTH(l)    ((l+3)/4*3+80)
 510
 511 #define EVP_SignInit_ex(a,b,c)          EVP_DigestInit_ex(a,b,c)
 512 #define EVP_SignInit(a,b)               EVP_DigestInit(a,b)
 513 #define EVP_SignUpdate(a,b,c)           EVP_DigestUpdate(a,b,c)
 514 #define EVP_VerifyInit_ex(a,b,c)        EVP_DigestInit_ex(a,b,c)
 515 #define EVP_VerifyInit(a,b)             EVP_DigestInit(a,b)
 516 #define EVP_VerifyUpdate(a,b,c)         EVP_DigestUpdate(a,b,c)
 517 #define EVP_OpenUpdate(a,b,c,d,e)       EVP_DecryptUpdate(a,b,c,d,e)
 518 #define EVP_SealUpdate(a,b,c,d,e)       EVP_EncryptUpdate(a,b,c,d,e)
 519
 520 #ifdef CONST_STRICT
 521 void BIO_set_md(BIO *,const EVP_MD *md);
 522 #else
 523 # define BIO_set_md(b,md)               BIO_ctrl(b,BIO_C_SET_MD,0,(char *)md)
 524 #endif
 525 #define BIO_get_md(b,mdp)               BIO_ctrl(b,BIO_C_GET_MD,0,(char *)mdp)
 526 #define BIO_get_md_ctx(b,mdcp)     BIO_ctrl(b,BIO_C_GET_MD_CTX,0,(char *)mdcp)
 527 #define BIO_set_md_ctx(b,mdcp)     BIO_ctrl(b,BIO_C_SET_MD_CTX,0,(char *)mdcp)
 528 #define BIO_get_cipher_status(b)        BIO_ctrl(b,BIO_C_GET_CIPHER_STATUS,0,NULL)
 529 #define BIO_get_cipher_ctx(b,c_pp)      BIO_ctrl(b,BIO_C_GET_CIPHER_CTX,0,(char *)c_pp)
 530
 531 int EVP_Cipher(EVP_CIPHER_CTX *c,
 532                 unsigned char *out,
 533                 const unsigned char *in,
 534                 unsigned int inl);
 535
 536 #define EVP_add_cipher_alias(n,alias) \
 537         OBJ_NAME_add((alias),OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS,(n))
 538 #define EVP_add_digest_alias(n,alias) \
 539         OBJ_NAME_add((alias),OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS,(n))
 540 #define EVP_delete_cipher_alias(alias) \
 541         OBJ_NAME_remove(alias,OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS);
 542 #define EVP_delete_digest_alias(alias) \
 543         OBJ_NAME_remove(alias,OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS);
 544
 545 void    EVP_MD_CTX_init(EVP_MD_CTX *ctx);
 546 int     EVP_MD_CTX_cleanup(EVP_MD_CTX *ctx);
 547 EVP_MD_CTX *EVP_MD_CTX_create(void);
 548 void    EVP_MD_CTX_destroy(EVP_MD_CTX *ctx);
 549 int     EVP_MD_CTX_copy_ex(EVP_MD_CTX *out,const EVP_MD_CTX *in);
 550 void    EVP_MD_CTX_set_flags(EVP_MD_CTX *ctx, int flags);
 551 void    EVP_MD_CTX_clear_flags(EVP_MD_CTX *ctx, int flags);
 552 int     EVP_MD_CTX_test_flags(const EVP_MD_CTX *ctx,int flags);
 553 int     EVP_DigestInit_ex(EVP_MD_CTX *ctx, const EVP_MD *type, ENGINE *impl);
 554 int     EVP_DigestUpdate(EVP_MD_CTX *ctx,const void *d,
 555                          size_t cnt);
 556 int     EVP_DigestFinal_ex(EVP_MD_CTX *ctx,unsigned char *md,unsigned int *s);
 557 int     EVP_Digest(const void *data, size_t count,
 558                 unsigned char *md, unsigned int *size, const EVP_MD *type, ENGINE *impl);
 559
 560 int     EVP_MD_CTX_copy(EVP_MD_CTX *out,const EVP_MD_CTX *in);
 561 int     EVP_DigestInit(EVP_MD_CTX *ctx, const EVP_MD *type);
 562 int     EVP_DigestFinal(EVP_MD_CTX *ctx,unsigned char *md,unsigned int *s);
 563
 564 int     EVP_read_pw_string(char *buf,int length,const char *prompt,int verify);
 565 void    EVP_set_pw_prompt(const char *prompt);
 566 char *  EVP_get_pw_prompt(void);
 567
 568 int     EVP_BytesToKey(const EVP_CIPHER *type,const EVP_MD *md,
 569                 const unsigned char *salt, const unsigned char *data,
 570                 int datal, int count, unsigned char *key,unsigned char *iv);
 571
 572 void    EVP_CIPHER_CTX_set_flags(EVP_CIPHER_CTX *ctx, int flags);
 573 void    EVP_CIPHER_CTX_clear_flags(EVP_CIPHER_CTX *ctx, int flags);
 574 int     EVP_CIPHER_CTX_test_flags(const EVP_CIPHER_CTX *ctx,int flags);
 575
 576 int     EVP_EncryptInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher,
 577                 const unsigned char *key, const unsigned char *iv);
 578 int     EVP_EncryptInit_ex(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher, ENGINE *impl,
 579                 const unsigned char *key, const unsigned char *iv);
 580 int     EVP_EncryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
 581                 int *outl, const unsigned char *in, int inl);
 582 int     EVP_EncryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
 583 int     EVP_EncryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
 584
 585 int     EVP_DecryptInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher,
 586                 const unsigned char *key, const unsigned char *iv);
 587 int     EVP_DecryptInit_ex(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher, ENGINE *impl,
 588                 const unsigned char *key, const unsigned char *iv);
 589 int     EVP_DecryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
 590                 int *outl, const unsigned char *in, int inl);
 591 int     EVP_DecryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
 592 int     EVP_DecryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
 593
 594 int     EVP_CipherInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher,
 595                        const unsigned char *key,const unsigned char *iv,
 596                        int enc);
 597 int     EVP_CipherInit_ex(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher, ENGINE *impl,
 598                        const unsigned char *key,const unsigned char *iv,
 599                        int enc);
 600 int     EVP_CipherUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
 601                 int *outl, const unsigned char *in, int inl);
 602 int     EVP_CipherFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
 603 int     EVP_CipherFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
 604
 605 int     EVP_SignFinal(EVP_MD_CTX *ctx,unsigned char *md,unsigned int *s,
 606                 EVP_PKEY *pkey);
 607
 608 int     EVP_VerifyFinal(EVP_MD_CTX *ctx,const unsigned char *sigbuf,
 609                 unsigned int siglen,EVP_PKEY *pkey);
 610
 611 int     EVP_OpenInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *type,
 612                 const unsigned char *ek, int ekl, const unsigned char *iv,
 613                 EVP_PKEY *priv);
 614 int     EVP_OpenFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
 615
 616 int     EVP_SealInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
 617                  unsigned char **ek, int *ekl, unsigned char *iv,
 618                 EVP_PKEY **pubk, int npubk);
 619 int     EVP_SealFinal(EVP_CIPHER_CTX *ctx,unsigned char *out,int *outl);
 620
 621 void    EVP_EncodeInit(EVP_ENCODE_CTX *ctx);
 622 void    EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx,unsigned char *out,int *outl,
 623                 const unsigned char *in,int inl);
 624 void    EVP_EncodeFinal(EVP_ENCODE_CTX *ctx,unsigned char *out,int *outl);
 625 int     EVP_EncodeBlock(unsigned char *t, const unsigned char *f, int n);
 626
 627 void    EVP_DecodeInit(EVP_ENCODE_CTX *ctx);
 628 int     EVP_DecodeUpdate(EVP_ENCODE_CTX *ctx,unsigned char *out,int *outl,
 629                 const unsigned char *in, int inl);
 630 int     EVP_DecodeFinal(EVP_ENCODE_CTX *ctx, unsigned
 631                 char *out, int *outl);
 632 int     EVP_DecodeBlock(unsigned char *t, const unsigned char *f, int n);
 633
 634 void EVP_CIPHER_CTX_init(EVP_CIPHER_CTX *a);
 635 int EVP_CIPHER_CTX_cleanup(EVP_CIPHER_CTX *a);
 636 EVP_CIPHER_CTX *EVP_CIPHER_CTX_new(void);
 637 void EVP_CIPHER_CTX_free(EVP_CIPHER_CTX *a);
 638 int EVP_CIPHER_CTX_set_key_length(EVP_CIPHER_CTX *x, int keylen);
 639 int EVP_CIPHER_CTX_set_padding(EVP_CIPHER_CTX *c, int pad);
 640 int EVP_CIPHER_CTX_ctrl(EVP_CIPHER_CTX *ctx, int type, int arg, void *ptr);
 641 int EVP_CIPHER_CTX_rand_key(EVP_CIPHER_CTX *ctx, unsigned char *key);
 642
 643 #ifndef OPENSSL_NO_BIO
 644 BIO_METHOD *BIO_f_md(void);
 645 BIO_METHOD *BIO_f_base64(void);
 646 BIO_METHOD *BIO_f_cipher(void);
 647 BIO_METHOD *BIO_f_reliable(void);
 648 void BIO_set_cipher(BIO *b,const EVP_CIPHER *c,const unsigned char *k,
 649                 const unsigned char *i, int enc);
 650 #endif
 651
 652 const EVP_MD *EVP_md_null(void);
 653 #ifndef OPENSSL_NO_MD2
 654 const EVP_MD *EVP_md2(void);
 655 #endif
 656 #ifndef OPENSSL_NO_MD4
 657 const EVP_MD *EVP_md4(void);
 658 #endif
 659 #ifndef OPENSSL_NO_MD5
 660 const EVP_MD *EVP_md5(void);
 661 #endif
 662 #ifndef OPENSSL_NO_SHA
 663 const EVP_MD *EVP_sha(void);
 664 const EVP_MD *EVP_sha1(void);
 665 const EVP_MD *EVP_dss(void);
 666 const EVP_MD *EVP_dss1(void);
 667 const EVP_MD *EVP_ecdsa(void);
 668 #endif
 669 #ifndef OPENSSL_NO_SHA256
 670 const EVP_MD *EVP_sha224(void);
 671 const EVP_MD *EVP_sha256(void);
 672 #endif
 673 #ifndef OPENSSL_NO_SHA512
 674 const EVP_MD *EVP_sha384(void);
 675 const EVP_MD *EVP_sha512(void);
 676 #endif
 677 #ifndef OPENSSL_NO_MDC2
 678 const EVP_MD *EVP_mdc2(void);
 679 #endif
 680 #ifndef OPENSSL_NO_RIPEMD
 681 const EVP_MD *EVP_ripemd160(void);
 682 #endif
 683 const EVP_CIPHER *EVP_enc_null(void);           /* does nothing :-) */
 684 #ifndef OPENSSL_NO_DES
 685 const EVP_CIPHER *EVP_des_ecb(void);
 686 const EVP_CIPHER *EVP_des_ede(void);
 687 const EVP_CIPHER *EVP_des_ede3(void);
 688 const EVP_CIPHER *EVP_des_ede_ecb(void);
 689 const EVP_CIPHER *EVP_des_ede3_ecb(void);
 690 const EVP_CIPHER *EVP_des_cfb64(void);
 691 # define EVP_des_cfb EVP_des_cfb64
 692 const EVP_CIPHER *EVP_des_cfb1(void);
 693 const EVP_CIPHER *EVP_des_cfb8(void);
 694 const EVP_CIPHER *EVP_des_ede_cfb64(void);
 695 # define EVP_des_ede_cfb EVP_des_ede_cfb64
 696 #if 0
 697 const EVP_CIPHER *EVP_des_ede_cfb1(void);
 698 const EVP_CIPHER *EVP_des_ede_cfb8(void);
 699 #endif
 700 const EVP_CIPHER *EVP_des_ede3_cfb64(void);
 701 # define EVP_des_ede3_cfb EVP_des_ede3_cfb64
 702 const EVP_CIPHER *EVP_des_ede3_cfb1(void);
 703 const EVP_CIPHER *EVP_des_ede3_cfb8(void);
 704 const EVP_CIPHER *EVP_des_ofb(void);
 705 const EVP_CIPHER *EVP_des_ede_ofb(void);
 706 const EVP_CIPHER *EVP_des_ede3_ofb(void);
 707 const EVP_CIPHER *EVP_des_cbc(void);
 708 const EVP_CIPHER *EVP_des_ede_cbc(void);
 709 const EVP_CIPHER *EVP_des_ede3_cbc(void);
 710 const EVP_CIPHER *EVP_desx_cbc(void);
 711 /* This should now be supported through the dev_crypto ENGINE. But also, why are
 712  * rc4 and md5 declarations made here inside a "NO_DES" precompiler branch? */
 713 #if 0
 714 # ifdef OPENSSL_OPENBSD_DEV_CRYPTO
 715 const EVP_CIPHER *EVP_dev_crypto_des_ede3_cbc(void);
 716 const EVP_CIPHER *EVP_dev_crypto_rc4(void);
 717 const EVP_MD *EVP_dev_crypto_md5(void);
 718 # endif
 719 #endif
 720 #endif
 721 #ifndef OPENSSL_NO_RC4
 722 const EVP_CIPHER *EVP_rc4(void);
 723 const EVP_CIPHER *EVP_rc4_40(void);
 724 #endif
 725 #ifndef OPENSSL_NO_IDEA
 726 const EVP_CIPHER *EVP_idea_ecb(void);
 727 const EVP_CIPHER *EVP_idea_cfb64(void);
 728 # define EVP_idea_cfb EVP_idea_cfb64
 729 const EVP_CIPHER *EVP_idea_ofb(void);
 730 const EVP_CIPHER *EVP_idea_cbc(void);
 731 #endif
 732 #ifndef OPENSSL_NO_RC2
 733 const EVP_CIPHER *EVP_rc2_ecb(void);
 734 const EVP_CIPHER *EVP_rc2_cbc(void);
 735 const EVP_CIPHER *EVP_rc2_40_cbc(void);
 736 const EVP_CIPHER *EVP_rc2_64_cbc(void);
 737 const EVP_CIPHER *EVP_rc2_cfb64(void);
 738 # define EVP_rc2_cfb EVP_rc2_cfb64
 739 const EVP_CIPHER *EVP_rc2_ofb(void);
 740 #endif
 741 #ifndef OPENSSL_NO_BF
 742 const EVP_CIPHER *EVP_bf_ecb(void);
 743 const EVP_CIPHER *EVP_bf_cbc(void);
 744 const EVP_CIPHER *EVP_bf_cfb64(void);
 745 # define EVP_bf_cfb EVP_bf_cfb64
 746 const EVP_CIPHER *EVP_bf_ofb(void);
 747 #endif
 748 #ifndef OPENSSL_NO_CAST
 749 const EVP_CIPHER *EVP_cast5_ecb(void);
 750 const EVP_CIPHER *EVP_cast5_cbc(void);
 751 const EVP_CIPHER *EVP_cast5_cfb64(void);
 752 # define EVP_cast5_cfb EVP_cast5_cfb64
 753 const EVP_CIPHER *EVP_cast5_ofb(void);
 754 #endif
 755 #ifndef OPENSSL_NO_RC5
 756 const EVP_CIPHER *EVP_rc5_32_12_16_cbc(void);
 757 const EVP_CIPHER *EVP_rc5_32_12_16_ecb(void);
 758 const EVP_CIPHER *EVP_rc5_32_12_16_cfb64(void);
 759 # define EVP_rc5_32_12_16_cfb EVP_rc5_32_12_16_cfb64
 760 const EVP_CIPHER *EVP_rc5_32_12_16_ofb(void);
 761 #endif
 762 #ifndef OPENSSL_NO_AES
 763 const EVP_CIPHER *EVP_aes_128_ecb(void);
 764 const EVP_CIPHER *EVP_aes_128_cbc(void);
 765 const EVP_CIPHER *EVP_aes_128_cfb1(void);
 766 const EVP_CIPHER *EVP_aes_128_cfb8(void);
 767 const EVP_CIPHER *EVP_aes_128_cfb128(void);
 768 # define EVP_aes_128_cfb EVP_aes_128_cfb128
 769 const EVP_CIPHER *EVP_aes_128_ofb(void);
 770 #if 0
 771 const EVP_CIPHER *EVP_aes_128_ctr(void);
 772 #endif
 773 const EVP_CIPHER *EVP_aes_192_ecb(void);
 774 const EVP_CIPHER *EVP_aes_192_cbc(void);
 775 const EVP_CIPHER *EVP_aes_192_cfb1(void);
 776 const EVP_CIPHER *EVP_aes_192_cfb8(void);
 777 const EVP_CIPHER *EVP_aes_192_cfb128(void);
 778 # define EVP_aes_192_cfb EVP_aes_192_cfb128
 779 const EVP_CIPHER *EVP_aes_192_ofb(void);
 780 #if 0
 781 const EVP_CIPHER *EVP_aes_192_ctr(void);
 782 #endif
 783 const EVP_CIPHER *EVP_aes_256_ecb(void);
 784 const EVP_CIPHER *EVP_aes_256_cbc(void);
 785 const EVP_CIPHER *EVP_aes_256_cfb1(void);
 786 const EVP_CIPHER *EVP_aes_256_cfb8(void);
 787 const EVP_CIPHER *EVP_aes_256_cfb128(void);
 788 # define EVP_aes_256_cfb EVP_aes_256_cfb128
 789 const EVP_CIPHER *EVP_aes_256_ofb(void);
 790 #if 0
 791 const EVP_CIPHER *EVP_aes_256_ctr(void);
 792 #endif
 793 #endif
 794 #ifndef OPENSSL_NO_CAMELLIA
 795 const EVP_CIPHER *EVP_camellia_128_ecb(void);
 796 const EVP_CIPHER *EVP_camellia_128_cbc(void);
 797 const EVP_CIPHER *EVP_camellia_128_cfb1(void);
 798 const EVP_CIPHER *EVP_camellia_128_cfb8(void);
 799 const EVP_CIPHER *EVP_camellia_128_cfb128(void);
 800 # define EVP_camellia_128_cfb EVP_camellia_128_cfb128
 801 const EVP_CIPHER *EVP_camellia_128_ofb(void);
 802 const EVP_CIPHER *EVP_camellia_192_ecb(void);
 803 const EVP_CIPHER *EVP_camellia_192_cbc(void);
 804 const EVP_CIPHER *EVP_camellia_192_cfb1(void);
 805 const EVP_CIPHER *EVP_camellia_192_cfb8(void);
 806 const EVP_CIPHER *EVP_camellia_192_cfb128(void);
 807 # define EVP_camellia_192_cfb EVP_camellia_192_cfb128
 808 const EVP_CIPHER *EVP_camellia_192_ofb(void);
 809 const EVP_CIPHER *EVP_camellia_256_ecb(void);
 810 const EVP_CIPHER *EVP_camellia_256_cbc(void);
 811 const EVP_CIPHER *EVP_camellia_256_cfb1(void);
 812 const EVP_CIPHER *EVP_camellia_256_cfb8(void);
 813 const EVP_CIPHER *EVP_camellia_256_cfb128(void);
 814 # define EVP_camellia_256_cfb EVP_camellia_256_cfb128
 815 const EVP_CIPHER *EVP_camellia_256_ofb(void);
 816 #endif
 817
 818 #ifndef OPENSSL_NO_SEED
 819 const EVP_CIPHER *EVP_seed_ecb(void);
 820 const EVP_CIPHER *EVP_seed_cbc(void);
 821 const EVP_CIPHER *EVP_seed_cfb128(void);
 822 # define EVP_seed_cfb EVP_seed_cfb128
 823 const EVP_CIPHER *EVP_seed_ofb(void);
 824 #endif
 825
 826 void OPENSSL_add_all_algorithms_noconf(void);
 827 void OPENSSL_add_all_algorithms_conf(void);
 828
 829 #ifdef OPENSSL_LOAD_CONF
 830 #define OpenSSL_add_all_algorithms() \
 831                 OPENSSL_add_all_algorithms_conf()
 832 #else
 833 #define OpenSSL_add_all_algorithms() \
 834                 OPENSSL_add_all_algorithms_noconf()
 835 #endif
 836
 837 void OpenSSL_add_all_ciphers(void);
 838 void OpenSSL_add_all_digests(void);
 839 #define SSLeay_add_all_algorithms() OpenSSL_add_all_algorithms()
 840 #define SSLeay_add_all_ciphers() OpenSSL_add_all_ciphers()
 841 #define SSLeay_add_all_digests() OpenSSL_add_all_digests()
 842
 843 int EVP_add_cipher(const EVP_CIPHER *cipher);
 844 int EVP_add_digest(const EVP_MD *digest);
 845
 846 const EVP_CIPHER *EVP_get_cipherbyname(const char *name);
 847 const EVP_MD *EVP_get_digestbyname(const char *name);
 848 void EVP_cleanup(void);
 849
 850 int             EVP_PKEY_decrypt(unsigned char *dec_key,
 851                         const unsigned char *enc_key,int enc_key_len,
 852                         EVP_PKEY *private_key);
 853 int             EVP_PKEY_encrypt(unsigned char *enc_key,
 854                         const unsigned char *key,int key_len,
 855                         EVP_PKEY *pub_key);
 856 int             EVP_PKEY_type(int type);
 857 int             EVP_PKEY_bits(EVP_PKEY *pkey);
 858 int             EVP_PKEY_size(EVP_PKEY *pkey);
 859 int             EVP_PKEY_assign(EVP_PKEY *pkey,int type,char *key);
 860
 861 #ifndef OPENSSL_NO_RSA
 862 struct rsa_st;
 863 int EVP_PKEY_set1_RSA(EVP_PKEY *pkey,struct rsa_st *key);
 864 struct rsa_st *EVP_PKEY_get1_RSA(EVP_PKEY *pkey);
 865 #endif
 866 #ifndef OPENSSL_NO_DSA
 867 struct dsa_st;
 868 int EVP_PKEY_set1_DSA(EVP_PKEY *pkey,struct dsa_st *key);
 869 struct dsa_st *EVP_PKEY_get1_DSA(EVP_PKEY *pkey);
 870 #endif
 871 #ifndef OPENSSL_NO_DH
 872 struct dh_st;
 873 int EVP_PKEY_set1_DH(EVP_PKEY *pkey,struct dh_st *key);
 874 struct dh_st *EVP_PKEY_get1_DH(EVP_PKEY *pkey);
 875 #endif
 876 #ifndef OPENSSL_NO_EC
 877 struct ec_key_st;
 878 int EVP_PKEY_set1_EC_KEY(EVP_PKEY *pkey,struct ec_key_st *key);
 879 struct ec_key_st *EVP_PKEY_get1_EC_KEY(EVP_PKEY *pkey);
 880 #endif
 881
 882 EVP_PKEY *      EVP_PKEY_new(void);
 883 void            EVP_PKEY_free(EVP_PKEY *pkey);
 884
 885 EVP_PKEY *      d2i_PublicKey(int type,EVP_PKEY **a, const unsigned char **pp,
 886                         long length);
 887 int             i2d_PublicKey(EVP_PKEY *a, unsigned char **pp);
 888
 889 EVP_PKEY *      d2i_PrivateKey(int type,EVP_PKEY **a, const unsigned char **pp,
 890                         long length);
 891 EVP_PKEY *      d2i_AutoPrivateKey(EVP_PKEY **a, const unsigned char **pp,
 892                         long length);
 893 int             i2d_PrivateKey(EVP_PKEY *a, unsigned char **pp);
 894
 895 int EVP_PKEY_copy_parameters(EVP_PKEY *to, const EVP_PKEY *from);
 896 int EVP_PKEY_missing_parameters(const EVP_PKEY *pkey);
 897 int EVP_PKEY_save_parameters(EVP_PKEY *pkey,int mode);
 898 int EVP_PKEY_cmp_parameters(const EVP_PKEY *a, const EVP_PKEY *b);
 899
 900 int EVP_PKEY_cmp(const EVP_PKEY *a, const EVP_PKEY *b);
 901
 902 int EVP_CIPHER_type(const EVP_CIPHER *ctx);
 903
 904 /* calls methods */
 905 int EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
 906 int EVP_CIPHER_asn1_to_param(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
 907
 908 /* These are used by EVP_CIPHER methods */
 909 int EVP_CIPHER_set_asn1_iv(EVP_CIPHER_CTX *c,ASN1_TYPE *type);
 910 int EVP_CIPHER_get_asn1_iv(EVP_CIPHER_CTX *c,ASN1_TYPE *type);
 911
 912 /* PKCS5 password based encryption */
 913 int PKCS5_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
 914                          ASN1_TYPE *param, const EVP_CIPHER *cipher, const EVP_MD *md,
 915                          int en_de);
 916 int PKCS5_PBKDF2_HMAC_SHA1(const char *pass, int passlen,
 917                            const unsigned char *salt, int saltlen, int iter,
 918                            int keylen, unsigned char *out);
 919 int PKCS5_v2_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
 920                          ASN1_TYPE *param, const EVP_CIPHER *cipher, const EVP_MD *md,
 921                          int en_de);
 922
 923 void PKCS5_PBE_add(void);
 924
 925 int EVP_PBE_CipherInit (ASN1_OBJECT *pbe_obj, const char *pass, int passlen,
 926              ASN1_TYPE *param, EVP_CIPHER_CTX *ctx, int en_de);
 927 int EVP_PBE_alg_add(int nid, const EVP_CIPHER *cipher, const EVP_MD *md,
 928                     EVP_PBE_KEYGEN *keygen);
 929 void EVP_PBE_cleanup(void);
 930
 931 #ifdef OPENSSL_FIPS
 932 #ifndef OPENSSL_NO_ENGINE
 933 void int_EVP_MD_set_engine_callbacks(
 934         int (*eng_md_init)(ENGINE *impl),
 935         int (*eng_md_fin)(ENGINE *impl),
 936         int (*eng_md_evp)
 937                 (EVP_MD_CTX *ctx, const EVP_MD **ptype, ENGINE *impl));
 938 void int_EVP_MD_init_engine_callbacks(void);
 939 void int_EVP_CIPHER_set_engine_callbacks(
 940         int (*eng_ciph_fin)(ENGINE *impl),
 941         int (*eng_ciph_evp)
 942                 (EVP_CIPHER_CTX *ctx, const EVP_CIPHER **pciph, ENGINE *impl));
 943 void int_EVP_CIPHER_init_engine_callbacks(void);
 944 #endif
 945 #endif
 946
 947 void EVP_add_alg_module(void);
 948
 949 /* BEGIN ERROR CODES */
 950 /* The following lines are auto generated by the script mkerr.pl. Any changes
 951  * made after this point may be overwritten when the script is next run.
 952  */
 953 void ERR_load_EVP_strings(void);
 954
 955 /* Error codes for the EVP functions. */
 956
 957 /* Function codes. */
 958 #define EVP_F_AES_INIT_KEY                               133
 959 #define EVP_F_ALG_MODULE_INIT                            138
 960 #define EVP_F_CAMELLIA_INIT_KEY                          159
 961 #define EVP_F_D2I_PKEY                                   100
 962 #define EVP_F_DO_EVP_ENC_ENGINE                          140
 963 #define EVP_F_DO_EVP_ENC_ENGINE_FULL                     141
 964 #define EVP_F_DO_EVP_MD_ENGINE                           139
 965 #define EVP_F_DO_EVP_MD_ENGINE_FULL                      142
 966 #define EVP_F_DSAPKEY2PKCS8                              134
 967 #define EVP_F_DSA_PKEY2PKCS8                             135
 968 #define EVP_F_ECDSA_PKEY2PKCS8                           129
 969 #define EVP_F_ECKEY_PKEY2PKCS8                           132
 970 #define EVP_F_EVP_CIPHERINIT                             137
 971 #define EVP_F_EVP_CIPHERINIT_EX                          123
 972 #define EVP_F_EVP_CIPHER_CTX_CTRL                        124
 973 #define EVP_F_EVP_CIPHER_CTX_SET_KEY_LENGTH              122
 974 #define EVP_F_EVP_DECRYPTFINAL_EX                        101
 975 #define EVP_F_EVP_DIGESTINIT                             136
 976 #define EVP_F_EVP_DIGESTINIT_EX                          128
 977 #define EVP_F_EVP_ENCRYPTFINAL_EX                        127
 978 #define EVP_F_EVP_MD_CTX_COPY_EX                         110
 979 #define EVP_F_EVP_OPENINIT                               102
 980 #define EVP_F_EVP_PBE_ALG_ADD                            115
 981 #define EVP_F_EVP_PBE_CIPHERINIT                         116
 982 #define EVP_F_EVP_PKCS82PKEY                             111
 983 #define EVP_F_EVP_PKEY2PKCS8_BROKEN                      113
 984 #define EVP_F_EVP_PKEY_COPY_PARAMETERS                   103
 985 #define EVP_F_EVP_PKEY_DECRYPT                           104
 986 #define EVP_F_EVP_PKEY_ENCRYPT                           105
 987 #define EVP_F_EVP_PKEY_GET1_DH                           119
 988 #define EVP_F_EVP_PKEY_GET1_DSA                          120
 989 #define EVP_F_EVP_PKEY_GET1_ECDSA                        130
 990 #define EVP_F_EVP_PKEY_GET1_EC_KEY                       131
 991 #define EVP_F_EVP_PKEY_GET1_RSA                          121
 992 #define EVP_F_EVP_PKEY_NEW                               106
 993 #define EVP_F_EVP_RIJNDAEL                               126
 994 #define EVP_F_EVP_SIGNFINAL                              107
 995 #define EVP_F_EVP_VERIFYFINAL                            108
 996 #define EVP_F_PKCS5_PBE_KEYIVGEN                         117
 997 #define EVP_F_PKCS5_V2_PBE_KEYIVGEN                      118
 998 #define EVP_F_PKCS8_SET_BROKEN                           112
 999 #define EVP_F_RC2_MAGIC_TO_METH                          109
1000 #define EVP_F_RC5_CTRL                                   125
1001
1002 /* Reason codes. */
1003 #define EVP_R_AES_KEY_SETUP_FAILED                       143
1004 #define EVP_R_ASN1_LIB                                   140
1005 #define EVP_R_BAD_BLOCK_LENGTH                           136
1006 #define EVP_R_BAD_DECRYPT                                100
1007 #define EVP_R_BAD_KEY_LENGTH                             137
1008 #define EVP_R_BN_DECODE_ERROR                            112
1009 #define EVP_R_BN_PUBKEY_ERROR                            113
1010 #define EVP_R_CAMELLIA_KEY_SETUP_FAILED                  157
1011 #define EVP_R_CIPHER_PARAMETER_ERROR                     122
1012 #define EVP_R_CTRL_NOT_IMPLEMENTED                       132
1013 #define EVP_R_CTRL_OPERATION_NOT_IMPLEMENTED             133
1014 #define EVP_R_DATA_NOT_MULTIPLE_OF_BLOCK_LENGTH          138
1015 #define EVP_R_DECODE_ERROR                               114
1016 #define EVP_R_DIFFERENT_KEY_TYPES                        101
1017 #define EVP_R_DISABLED_FOR_FIPS                          144
1018 #define EVP_R_ENCODE_ERROR                               115
1019 #define EVP_R_ERROR_LOADING_SECTION                      145
1020 #define EVP_R_ERROR_SETTING_FIPS_MODE                    146
1021 #define EVP_R_EVP_PBE_CIPHERINIT_ERROR                   119
1022 #define EVP_R_EXPECTING_AN_RSA_KEY                       127
1023 #define EVP_R_EXPECTING_A_DH_KEY                         128
1024 #define EVP_R_EXPECTING_A_DSA_KEY                        129
1025 #define EVP_R_EXPECTING_A_ECDSA_KEY                      141
1026 #define EVP_R_EXPECTING_A_EC_KEY                         142
1027 #define EVP_R_FIPS_MODE_NOT_SUPPORTED                    147
1028 #define EVP_R_INITIALIZATION_ERROR                       134
1029 #define EVP_R_INPUT_NOT_INITIALIZED                      111
1030 #define EVP_R_INVALID_FIPS_MODE                          148
1031 #define EVP_R_INVALID_KEY_LENGTH                         130
1032 #define EVP_R_IV_TOO_LARGE                               102
1033 #define EVP_R_KEYGEN_FAILURE                             120
1034 #define EVP_R_MISSING_PARAMETERS                         103
1035 #define EVP_R_NO_CIPHER_SET                              131
1036 #define EVP_R_NO_DIGEST_SET                              139
1037 #define EVP_R_NO_DSA_PARAMETERS                          116
1038 #define EVP_R_NO_SIGN_FUNCTION_CONFIGURED                104
1039 #define EVP_R_NO_VERIFY_FUNCTION_CONFIGURED              105
1040 #define EVP_R_PKCS8_UNKNOWN_BROKEN_TYPE                  117
1041 #define EVP_R_PUBLIC_KEY_NOT_RSA                         106
1042 #define EVP_R_UNKNOWN_OPTION                             149
1043 #define EVP_R_UNKNOWN_PBE_ALGORITHM                      121
1044 #define EVP_R_UNSUPORTED_NUMBER_OF_ROUNDS                135
1045 #define EVP_R_UNSUPPORTED_CIPHER                         107
1046 #define EVP_R_UNSUPPORTED_KEYLENGTH                      123
1047 #define EVP_R_UNSUPPORTED_KEY_DERIVATION_FUNCTION        124
1048 #define EVP_R_UNSUPPORTED_KEY_SIZE                       108
1049 #define EVP_R_UNSUPPORTED_PRF                            125
1050 #define EVP_R_UNSUPPORTED_PRIVATE_KEY_ALGORITHM          118
1051 #define EVP_R_UNSUPPORTED_SALT_TYPE                      126
1052 #define EVP_R_WRONG_FINAL_BLOCK_LENGTH                   109
1053 #define EVP_R_WRONG_PUBLIC_KEY_TYPE                      110
1054 #define EVP_R_SEED_KEY_SETUP_FAILED                      162
1055
1056 #ifdef  __cplusplus
1057 }
1058 #endif
1059 #endif