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 # include <openssl/bio.h>
  75
  76 # define EVP_MAX_MD_SIZE                 64/* longest known is SHA512 */
  77 # define EVP_MAX_KEY_LENGTH              64
  78 # define EVP_MAX_IV_LENGTH               16
  79 # define EVP_MAX_BLOCK_LENGTH            32
  80
  81 # define PKCS5_SALT_LEN                  8
  82 /* Default PKCS#5 iteration count */
  83 # define PKCS5_DEFAULT_ITER              2048
  84
  85 # include <openssl/objects.h>
  86
  87 # define EVP_PK_RSA      0x0001
  88 # define EVP_PK_DSA      0x0002
  89 # define EVP_PK_DH       0x0004
  90 # define EVP_PK_EC       0x0008
  91 # define EVP_PKT_SIGN    0x0010
  92 # define EVP_PKT_ENC     0x0020
  93 # define EVP_PKT_EXCH    0x0040
  94 # define EVP_PKS_RSA     0x0100
  95 # define EVP_PKS_DSA     0x0200
  96 # define EVP_PKS_EC      0x0400
  97
  98 # define EVP_PKEY_NONE   NID_undef
  99 # define EVP_PKEY_RSA    NID_rsaEncryption
 100 # define EVP_PKEY_RSA2   NID_rsa
 101 # define EVP_PKEY_DSA    NID_dsa
 102 # define EVP_PKEY_DSA1   NID_dsa_2
 103 # define EVP_PKEY_DSA2   NID_dsaWithSHA
 104 # define EVP_PKEY_DSA3   NID_dsaWithSHA1
 105 # define EVP_PKEY_DSA4   NID_dsaWithSHA1_2
 106 # define EVP_PKEY_DH     NID_dhKeyAgreement
 107 # define EVP_PKEY_DHX    NID_dhpublicnumber
 108 # define EVP_PKEY_EC     NID_X9_62_id_ecPublicKey
 109 # define EVP_PKEY_HMAC   NID_hmac
 110 # define EVP_PKEY_CMAC   NID_cmac
 111
 112 #ifdef  __cplusplus
 113 extern "C" {
 114 #endif
 115
 116 /*
 117  * Type needs to be a bit field Sub-type needs to be for variations on the
 118  * method, as in, can it do arbitrary encryption....
 119  */
 120 struct evp_pkey_st {
 121     int type;
 122     int save_type;
 123     int references;
 124     const EVP_PKEY_ASN1_METHOD *ameth;
 125     ENGINE *engine;
 126     union {
 127         char *ptr;
 128 # ifndef OPENSSL_NO_RSA
 129         struct rsa_st *rsa;     /* RSA */
 130 # endif
 131 # ifndef OPENSSL_NO_DSA
 132         struct dsa_st *dsa;     /* DSA */
 133 # endif
 134 # ifndef OPENSSL_NO_DH
 135         struct dh_st *dh;       /* DH */
 136 # endif
 137 # ifndef OPENSSL_NO_EC
 138         struct ec_key_st *ec;   /* ECC */
 139 # endif
 140     } pkey;
 141     int save_parameters;
 142     STACK_OF(X509_ATTRIBUTE) *attributes; /* [ 0 ] */
 143 } /* EVP_PKEY */ ;
 144
 145 # define EVP_PKEY_MO_SIGN        0x0001
 146 # define EVP_PKEY_MO_VERIFY      0x0002
 147 # define EVP_PKEY_MO_ENCRYPT     0x0004
 148 # define EVP_PKEY_MO_DECRYPT     0x0008
 149
 150 # ifndef EVP_MD
 151 EVP_MD *EVP_MD_meth_new(int md_type, int pkey_type);
 152 EVP_MD *EVP_MD_meth_dup(const EVP_MD *md);
 153 void EVP_MD_meth_free(EVP_MD *md);
 154
 155 int EVP_MD_meth_set_input_blocksize(EVP_MD *md, int blocksize);
 156 int EVP_MD_meth_set_result_size(EVP_MD *md, int resultsize);
 157 int EVP_MD_meth_set_app_datasize(EVP_MD *md, int datasize);
 158 int EVP_MD_meth_set_flags(EVP_MD *md, unsigned long flags);
 159 int EVP_MD_meth_set_init(EVP_MD *md, int (*init)(EVP_MD_CTX *ctx));
 160 int EVP_MD_meth_set_update(EVP_MD *md, int (*update)(EVP_MD_CTX *ctx,
 161                                                      const void *data,
 162                                                      size_t count));
 163 int EVP_MD_meth_set_final(EVP_MD *md, int (*final)(EVP_MD_CTX *ctx,
 164                                                    unsigned char *md));
 165 int EVP_MD_meth_set_copy(EVP_MD *md, int (*copy)(EVP_MD_CTX *to,
 166                                                  const EVP_MD_CTX *from));
 167 int EVP_MD_meth_set_cleanup(EVP_MD *md, int (*cleanup)(EVP_MD_CTX *ctx));
 168 int EVP_MD_meth_set_ctrl(EVP_MD *md, int (*ctrl)(EVP_MD_CTX *ctx, int cmd,
 169                                                  int p1, void *p2));
 170
 171 int EVP_MD_meth_get_input_blocksize(const EVP_MD *md);
 172 int EVP_MD_meth_get_result_size(const EVP_MD *md);
 173 int EVP_MD_meth_get_app_datasize(const EVP_MD *md);
 174 unsigned long EVP_MD_meth_get_flags(const EVP_MD *md);
 175 int (*EVP_MD_meth_get_init(const EVP_MD *md))(EVP_MD_CTX *ctx);
 176 int (*EVP_MD_meth_get_update(const EVP_MD *md))(EVP_MD_CTX *ctx,
 177                                                 const void *data,
 178                                                 size_t count);
 179 int (*EVP_MD_meth_get_final(const EVP_MD *md))(EVP_MD_CTX *ctx,
 180                                                unsigned char *md);
 181 int (*EVP_MD_meth_get_copy(const EVP_MD *md))(EVP_MD_CTX *to,
 182                                               const EVP_MD_CTX *from);
 183 int (*EVP_MD_meth_get_cleanup(const EVP_MD *md))(EVP_MD_CTX *ctx);
 184 int (*EVP_MD_meth_get_ctrl(const EVP_MD *md))(EVP_MD_CTX *ctx, int cmd,
 185                                               int p1, void *p2);
 186
 187 /* digest can only handle a single block */
 188 #  define EVP_MD_FLAG_ONESHOT     0x0001
 189
 190 /* DigestAlgorithmIdentifier flags... */
 191
 192 #  define EVP_MD_FLAG_DIGALGID_MASK               0x0018
 193
 194 /* NULL or absent parameter accepted. Use NULL */
 195
 196 #  define EVP_MD_FLAG_DIGALGID_NULL               0x0000
 197
 198 /* NULL or absent parameter accepted. Use NULL for PKCS#1 otherwise absent */
 199
 200 #  define EVP_MD_FLAG_DIGALGID_ABSENT             0x0008
 201
 202 /* Custom handling via ctrl */
 203
 204 #  define EVP_MD_FLAG_DIGALGID_CUSTOM             0x0018
 205
 206 /* Note if suitable for use in FIPS mode */
 207 #  define EVP_MD_FLAG_FIPS        0x0400
 208
 209 /* Digest ctrls */
 210
 211 #  define EVP_MD_CTRL_DIGALGID                    0x1
 212 #  define EVP_MD_CTRL_MICALG                      0x2
 213
 214 /* Minimum Algorithm specific ctrl value */
 215
 216 #  define EVP_MD_CTRL_ALG_CTRL                    0x1000
 217
 218 # endif                         /* !EVP_MD */
 219
 220 /* values for EVP_MD_CTX flags */
 221
 222 # define EVP_MD_CTX_FLAG_ONESHOT         0x0001/* digest update will be
 223                                                 * called once only */
 224 # define EVP_MD_CTX_FLAG_CLEANED         0x0002/* context has already been
 225                                                 * cleaned */
 226 # define EVP_MD_CTX_FLAG_REUSE           0x0004/* Don't free up ctx->md_data
 227                                                 * in EVP_MD_CTX_cleanup */
 228 /*
 229  * FIPS and pad options are ignored in 1.0.0, definitions are here so we
 230  * don't accidentally reuse the values for other purposes.
 231  */
 232
 233 # define EVP_MD_CTX_FLAG_NON_FIPS_ALLOW  0x0008/* Allow use of non FIPS
 234                                                 * digest in FIPS mode */
 235
 236 /*
 237  * The following PAD options are also currently ignored in 1.0.0, digest
 238  * parameters are handled through EVP_DigestSign*() and EVP_DigestVerify*()
 239  * instead.
 240  */
 241 # define EVP_MD_CTX_FLAG_PAD_MASK        0xF0/* RSA mode to use */
 242 # define EVP_MD_CTX_FLAG_PAD_PKCS1       0x00/* PKCS#1 v1.5 mode */
 243 # define EVP_MD_CTX_FLAG_PAD_X931        0x10/* X9.31 mode */
 244 # define EVP_MD_CTX_FLAG_PAD_PSS         0x20/* PSS mode */
 245
 246 # define EVP_MD_CTX_FLAG_NO_INIT         0x0100/* Don't initialize md_data */
 247 /*
 248  * Some functions such as EVP_DigestSign only finalise copies of internal
 249  * contexts so additional data can be included after the finalisation call.
 250  * This is inefficient if this functionality is not required: it is disabled
 251  * if the following flag is set.
 252  */
 253 # define EVP_MD_CTX_FLAG_FINALISE        0x0200
 254
 255 struct evp_cipher_st {
 256     int nid;
 257     int block_size;
 258     /* Default value for variable length ciphers */
 259     int key_len;
 260     int iv_len;
 261     /* Various flags */
 262     unsigned long flags;
 263     /* init key */
 264     int (*init) (EVP_CIPHER_CTX *ctx, const unsigned char *key,
 265                  const unsigned char *iv, int enc);
 266     /* encrypt/decrypt data */
 267     int (*do_cipher) (EVP_CIPHER_CTX *ctx, unsigned char *out,
 268                       const unsigned char *in, size_t inl);
 269     /* cleanup ctx */
 270     int (*cleanup) (EVP_CIPHER_CTX *);
 271     /* how big ctx->cipher_data needs to be */
 272     int ctx_size;
 273     /* Populate a ASN1_TYPE with parameters */
 274     int (*set_asn1_parameters) (EVP_CIPHER_CTX *, ASN1_TYPE *);
 275     /* Get parameters from a ASN1_TYPE */
 276     int (*get_asn1_parameters) (EVP_CIPHER_CTX *, ASN1_TYPE *);
 277     /* Miscellaneous operations */
 278     int (*ctrl) (EVP_CIPHER_CTX *, int type, int arg, void *ptr);
 279     /* Application data */
 280     void *app_data;
 281 } /* EVP_CIPHER */ ;
 282
 283 /* Values for cipher flags */
 284
 285 /* Modes for ciphers */
 286
 287 # define         EVP_CIPH_STREAM_CIPHER          0x0
 288 # define         EVP_CIPH_ECB_MODE               0x1
 289 # define         EVP_CIPH_CBC_MODE               0x2
 290 # define         EVP_CIPH_CFB_MODE               0x3
 291 # define         EVP_CIPH_OFB_MODE               0x4
 292 # define         EVP_CIPH_CTR_MODE               0x5
 293 # define         EVP_CIPH_GCM_MODE               0x6
 294 # define         EVP_CIPH_CCM_MODE               0x7
 295 # define         EVP_CIPH_XTS_MODE               0x10001
 296 # define         EVP_CIPH_WRAP_MODE              0x10002
 297 # define         EVP_CIPH_OCB_MODE               0x10003
 298 # define         EVP_CIPH_MODE                   0xF0007
 299 /* Set if variable length cipher */
 300 # define         EVP_CIPH_VARIABLE_LENGTH        0x8
 301 /* Set if the iv handling should be done by the cipher itself */
 302 # define         EVP_CIPH_CUSTOM_IV              0x10
 303 /* Set if the cipher's init() function should be called if key is NULL */
 304 # define         EVP_CIPH_ALWAYS_CALL_INIT       0x20
 305 /* Call ctrl() to init cipher parameters */
 306 # define         EVP_CIPH_CTRL_INIT              0x40
 307 /* Don't use standard key length function */
 308 # define         EVP_CIPH_CUSTOM_KEY_LENGTH      0x80
 309 /* Don't use standard block padding */
 310 # define         EVP_CIPH_NO_PADDING             0x100
 311 /* cipher handles random key generation */
 312 # define         EVP_CIPH_RAND_KEY               0x200
 313 /* cipher has its own additional copying logic */
 314 # define         EVP_CIPH_CUSTOM_COPY            0x400
 315 /* Allow use default ASN1 get/set iv */
 316 # define         EVP_CIPH_FLAG_DEFAULT_ASN1      0x1000
 317 /* Buffer length in bits not bytes: CFB1 mode only */
 318 # define         EVP_CIPH_FLAG_LENGTH_BITS       0x2000
 319 /* Note if suitable for use in FIPS mode */
 320 # define         EVP_CIPH_FLAG_FIPS              0x4000
 321 /* Allow non FIPS cipher in FIPS mode */
 322 # define         EVP_CIPH_FLAG_NON_FIPS_ALLOW    0x8000
 323 /*
 324  * Cipher handles any and all padding logic as well as finalisation.
 325  */
 326 # define         EVP_CIPH_FLAG_CUSTOM_CIPHER     0x100000
 327 # define         EVP_CIPH_FLAG_AEAD_CIPHER       0x200000
 328 # define         EVP_CIPH_FLAG_TLS1_1_MULTIBLOCK 0x400000
 329
 330 /*
 331  * Cipher context flag to indicate we can handle wrap mode: if allowed in
 332  * older applications it could overflow buffers.
 333  */
 334
 335 # define         EVP_CIPHER_CTX_FLAG_WRAP_ALLOW  0x1
 336
 337 /* ctrl() values */
 338
 339 # define         EVP_CTRL_INIT                   0x0
 340 # define         EVP_CTRL_SET_KEY_LENGTH         0x1
 341 # define         EVP_CTRL_GET_RC2_KEY_BITS       0x2
 342 # define         EVP_CTRL_SET_RC2_KEY_BITS       0x3
 343 # define         EVP_CTRL_GET_RC5_ROUNDS         0x4
 344 # define         EVP_CTRL_SET_RC5_ROUNDS         0x5
 345 # define         EVP_CTRL_RAND_KEY               0x6
 346 # define         EVP_CTRL_PBE_PRF_NID            0x7
 347 # define         EVP_CTRL_COPY                   0x8
 348 # define         EVP_CTRL_AEAD_SET_IVLEN         0x9
 349 # define         EVP_CTRL_AEAD_GET_TAG           0x10
 350 # define         EVP_CTRL_AEAD_SET_TAG           0x11
 351 # define         EVP_CTRL_AEAD_SET_IV_FIXED      0x12
 352 # define         EVP_CTRL_GCM_SET_IVLEN          EVP_CTRL_AEAD_SET_IVLEN
 353 # define         EVP_CTRL_GCM_GET_TAG            EVP_CTRL_AEAD_GET_TAG
 354 # define         EVP_CTRL_GCM_SET_TAG            EVP_CTRL_AEAD_SET_TAG
 355 # define         EVP_CTRL_GCM_SET_IV_FIXED       EVP_CTRL_AEAD_SET_IV_FIXED
 356 # define         EVP_CTRL_GCM_IV_GEN             0x13
 357 # define         EVP_CTRL_CCM_SET_IVLEN          EVP_CTRL_AEAD_SET_IVLEN
 358 # define         EVP_CTRL_CCM_GET_TAG            EVP_CTRL_AEAD_GET_TAG
 359 # define         EVP_CTRL_CCM_SET_TAG            EVP_CTRL_AEAD_SET_TAG
 360 # define         EVP_CTRL_CCM_SET_IV_FIXED       EVP_CTRL_AEAD_SET_IV_FIXED
 361 # define         EVP_CTRL_CCM_SET_L              0x14
 362 # define         EVP_CTRL_CCM_SET_MSGLEN         0x15
 363 /*
 364  * AEAD cipher deduces payload length and returns number of bytes required to
 365  * store MAC and eventual padding. Subsequent call to EVP_Cipher even
 366  * appends/verifies MAC.
 367  */
 368 # define         EVP_CTRL_AEAD_TLS1_AAD          0x16
 369 /* Used by composite AEAD ciphers, no-op in GCM, CCM... */
 370 # define         EVP_CTRL_AEAD_SET_MAC_KEY       0x17
 371 /* Set the GCM invocation field, decrypt only */
 372 # define         EVP_CTRL_GCM_SET_IV_INV         0x18
 373
 374 # define         EVP_CTRL_TLS1_1_MULTIBLOCK_AAD  0x19
 375 # define         EVP_CTRL_TLS1_1_MULTIBLOCK_ENCRYPT      0x1a
 376 # define         EVP_CTRL_TLS1_1_MULTIBLOCK_DECRYPT      0x1b
 377 # define         EVP_CTRL_TLS1_1_MULTIBLOCK_MAX_BUFSIZE  0x1c
 378
 379 # define         EVP_CTRL_SSL3_MASTER_SECRET             0x1d
 380
 381 /* EVP_CTRL_SET_SBOX takes the char * specifying S-boxes */
 382 # define         EVP_CTRL_SET_SBOX                       0x1e
 383 /*
 384  * EVP_CTRL_SBOX_USED takes a 'size_t' and 'char *', pointing at a
 385  * pre-allocated buffer with specified size
 386  */
 387 # define         EVP_CTRL_SBOX_USED                      0x1f
 388 /* EVP_CTRL_KEY_MESH takes 'size_t' number of bytes to mesh the key after,
 389  * 0 switches meshing off
 390  */
 391 # define         EVP_CTRL_KEY_MESH                       0x20
 392 /* EVP_CTRL_BLOCK_PADDING_MODE takes the padding mode */
 393 # define         EVP_CTRL_BLOCK_PADDING_MODE             0x21
 394
 395 /* Padding modes */
 396 #define EVP_PADDING_PKCS7       1
 397 #define EVP_PADDING_ISO7816_4   2
 398 #define EVP_PADDING_ANSI923     3
 399 #define EVP_PADDING_ISO10126    4
 400 #define EVP_PADDING_ZERO        5
 401
 402 /* RFC 5246 defines additional data to be 13 bytes in length */
 403 # define         EVP_AEAD_TLS1_AAD_LEN           13
 404
 405 typedef struct {
 406     unsigned char *out;
 407     const unsigned char *inp;
 408     size_t len;
 409     unsigned int interleave;
 410 } EVP_CTRL_TLS1_1_MULTIBLOCK_PARAM;
 411
 412 /* GCM TLS constants */
 413 /* Length of fixed part of IV derived from PRF */
 414 # define EVP_GCM_TLS_FIXED_IV_LEN                        4
 415 /* Length of explicit part of IV part of TLS records */
 416 # define EVP_GCM_TLS_EXPLICIT_IV_LEN                     8
 417 /* Length of tag for TLS */
 418 # define EVP_GCM_TLS_TAG_LEN                             16
 419
 420 /* CCM TLS constants */
 421 /* Length of fixed part of IV derived from PRF */
 422 # define EVP_CCM_TLS_FIXED_IV_LEN                        4
 423 /* Length of explicit part of IV part of TLS records */
 424 # define EVP_CCM_TLS_EXPLICIT_IV_LEN                     8
 425
 426 typedef struct evp_cipher_info_st {
 427     const EVP_CIPHER *cipher;
 428     unsigned char iv[EVP_MAX_IV_LENGTH];
 429 } EVP_CIPHER_INFO;
 430
 431
 432 /* Password based encryption function */
 433 typedef int (EVP_PBE_KEYGEN) (EVP_CIPHER_CTX *ctx, const char *pass,
 434                               int passlen, ASN1_TYPE *param,
 435                               const EVP_CIPHER *cipher, const EVP_MD *md,
 436                               int en_de);
 437
 438 # ifndef OPENSSL_NO_RSA
 439 #  define EVP_PKEY_assign_RSA(pkey,rsa) EVP_PKEY_assign((pkey),EVP_PKEY_RSA,\
 440                                         (char *)(rsa))
 441 # endif
 442
 443 # ifndef OPENSSL_NO_DSA
 444 #  define EVP_PKEY_assign_DSA(pkey,dsa) EVP_PKEY_assign((pkey),EVP_PKEY_DSA,\
 445                                         (char *)(dsa))
 446 # endif
 447
 448 # ifndef OPENSSL_NO_DH
 449 #  define EVP_PKEY_assign_DH(pkey,dh) EVP_PKEY_assign((pkey),EVP_PKEY_DH,\
 450                                         (char *)(dh))
 451 # endif
 452
 453 # ifndef OPENSSL_NO_EC
 454 #  define EVP_PKEY_assign_EC_KEY(pkey,eckey) EVP_PKEY_assign((pkey),EVP_PKEY_EC,\
 455                                         (char *)(eckey))
 456 # endif
 457
 458 /* Add some extra combinations */
 459 # define EVP_get_digestbynid(a) EVP_get_digestbyname(OBJ_nid2sn(a))
 460 # define EVP_get_digestbyobj(a) EVP_get_digestbynid(OBJ_obj2nid(a))
 461 # define EVP_get_cipherbynid(a) EVP_get_cipherbyname(OBJ_nid2sn(a))
 462 # define EVP_get_cipherbyobj(a) EVP_get_cipherbynid(OBJ_obj2nid(a))
 463
 464 /* Macros to reduce FIPS dependencies: do NOT use in applications */
 465 # define M_EVP_CIPHER_nid(e)             ((e)->nid)
 466 # define M_EVP_CIPHER_CTX_iv_length(e)   ((e)->cipher->iv_len)
 467 # define M_EVP_CIPHER_CTX_flags(e)       ((e)->cipher->flags)
 468 # define M_EVP_CIPHER_CTX_block_size(e)  ((e)->cipher->block_size)
 469 # define M_EVP_CIPHER_CTX_cipher(e)      ((e)->cipher)
 470 # define M_EVP_CIPHER_CTX_mode(e)        (M_EVP_CIPHER_CTX_flags(e) & EVP_CIPH_MODE)
 471
 472 # define M_EVP_CIPHER_CTX_set_flags(ctx,flgs) ((ctx)->flags|=(flgs))
 473
 474 # define M_EVP_EncryptInit(ctx,ciph,key,iv) \
 475         (EVP_CipherInit(ctx,ciph,key,iv,1))
 476 # define M_EVP_EncryptInit_ex(ctx,ciph,impl,key,iv) \
 477         (EVP_CipherInit_ex(ctx,ciph,impl,key,iv,1))
 478 # define M_EVP_DecryptInit(ctx,ciph,key,iv) \
 479         (EVP_CipherInit(ctx,ciph,key,iv,0))
 480 # define M_EVP_DecryptInit_ex(ctx,ciph,impl,key,iv) \
 481         (EVP_CipherInit_ex(ctx,ciph,impl,key,iv,0))
 482
 483 int EVP_MD_type(const EVP_MD *md);
 484 # define EVP_MD_nid(e)                   EVP_MD_type(e)
 485 # define EVP_MD_name(e)                  OBJ_nid2sn(EVP_MD_nid(e))
 486 int EVP_MD_pkey_type(const EVP_MD *md);
 487 int EVP_MD_size(const EVP_MD *md);
 488 int EVP_MD_block_size(const EVP_MD *md);
 489 unsigned long EVP_MD_flags(const EVP_MD *md);
 490
 491 const EVP_MD *EVP_MD_CTX_md(const EVP_MD_CTX *ctx);
 492 int (*EVP_MD_CTX_update_fn(EVP_MD_CTX *ctx))(EVP_MD_CTX *ctx,
 493                                              const void *data, size_t count);
 494 void EVP_MD_CTX_set_update_fn(EVP_MD_CTX *ctx,
 495                               int (*update) (EVP_MD_CTX *ctx,
 496                                              const void *data, size_t count));
 497 # define EVP_MD_CTX_size(e)              EVP_MD_size(EVP_MD_CTX_md(e))
 498 # define EVP_MD_CTX_block_size(e)        EVP_MD_block_size(EVP_MD_CTX_md(e))
 499 # define EVP_MD_CTX_type(e)              EVP_MD_type(EVP_MD_CTX_md(e))
 500 EVP_PKEY_CTX *EVP_MD_CTX_pkey_ctx(const EVP_MD_CTX *ctx);
 501 void *EVP_MD_CTX_md_data(const EVP_MD_CTX *ctx);
 502
 503 int EVP_CIPHER_nid(const EVP_CIPHER *cipher);
 504 # define EVP_CIPHER_name(e)              OBJ_nid2sn(EVP_CIPHER_nid(e))
 505 int EVP_CIPHER_block_size(const EVP_CIPHER *cipher);
 506 int EVP_CIPHER_key_length(const EVP_CIPHER *cipher);
 507 int EVP_CIPHER_iv_length(const EVP_CIPHER *cipher);
 508 unsigned long EVP_CIPHER_flags(const EVP_CIPHER *cipher);
 509 # define EVP_CIPHER_mode(e)              (EVP_CIPHER_flags(e) & EVP_CIPH_MODE)
 510
 511 const EVP_CIPHER *EVP_CIPHER_CTX_cipher(const EVP_CIPHER_CTX *ctx);
 512 int EVP_CIPHER_CTX_encrypting(const EVP_CIPHER_CTX *ctx);
 513 int EVP_CIPHER_CTX_nid(const EVP_CIPHER_CTX *ctx);
 514 int EVP_CIPHER_CTX_block_size(const EVP_CIPHER_CTX *ctx);
 515 int EVP_CIPHER_CTX_key_length(const EVP_CIPHER_CTX *ctx);
 516 int EVP_CIPHER_CTX_iv_length(const EVP_CIPHER_CTX *ctx);
 517 const unsigned char *EVP_CIPHER_CTX_iv(const EVP_CIPHER_CTX *ctx);
 518 const unsigned char *EVP_CIPHER_CTX_original_iv(const EVP_CIPHER_CTX *ctx);
 519 unsigned char *EVP_CIPHER_CTX_iv_noconst(EVP_CIPHER_CTX *ctx);
 520 unsigned char *EVP_CIPHER_CTX_buf_noconst(EVP_CIPHER_CTX *ctx);
 521 int EVP_CIPHER_CTX_num(const EVP_CIPHER_CTX *ctx);
 522 void EVP_CIPHER_CTX_set_num(EVP_CIPHER_CTX *ctx, int num);
 523 int EVP_CIPHER_CTX_copy(EVP_CIPHER_CTX *out, const EVP_CIPHER_CTX *in);
 524 void *EVP_CIPHER_CTX_get_app_data(const EVP_CIPHER_CTX *ctx);
 525 void EVP_CIPHER_CTX_set_app_data(EVP_CIPHER_CTX *ctx, void *data);
 526 void *EVP_CIPHER_CTX_cipher_data(const EVP_CIPHER_CTX *ctx);
 527 void EVP_CIPHER_CTX_new_cipher_data(EVP_CIPHER_CTX *ctx, size_t size);
 528 # define EVP_CIPHER_CTX_type(c)         EVP_CIPHER_type(EVP_CIPHER_CTX_cipher(c))
 529 unsigned long EVP_CIPHER_CTX_flags(const EVP_CIPHER_CTX *ctx);
 530 # define EVP_CIPHER_CTX_mode(e)          (EVP_CIPHER_CTX_flags(e) & EVP_CIPH_MODE)
 531
 532 # define EVP_ENCODE_LENGTH(l)    (((l+2)/3*4)+(l/48+1)*2+80)
 533 # define EVP_DECODE_LENGTH(l)    ((l+3)/4*3+80)
 534
 535 # define EVP_SignInit_ex(a,b,c)          EVP_DigestInit_ex(a,b,c)
 536 # define EVP_SignInit(a,b)               EVP_DigestInit(a,b)
 537 # define EVP_SignUpdate(a,b,c)           EVP_DigestUpdate(a,b,c)
 538 # define EVP_VerifyInit_ex(a,b,c)        EVP_DigestInit_ex(a,b,c)
 539 # define EVP_VerifyInit(a,b)             EVP_DigestInit(a,b)
 540 # define EVP_VerifyUpdate(a,b,c)         EVP_DigestUpdate(a,b,c)
 541 # define EVP_OpenUpdate(a,b,c,d,e)       EVP_DecryptUpdate(a,b,c,d,e)
 542 # define EVP_SealUpdate(a,b,c,d,e)       EVP_EncryptUpdate(a,b,c,d,e)
 543 # define EVP_DigestSignUpdate(a,b,c)     EVP_DigestUpdate(a,b,c)
 544 # define EVP_DigestVerifyUpdate(a,b,c)   EVP_DigestUpdate(a,b,c)
 545
 546 # ifdef CONST_STRICT
 547 void BIO_set_md(BIO *, const EVP_MD *md);
 548 # else
 549 #  define BIO_set_md(b,md)               BIO_ctrl(b,BIO_C_SET_MD,0,(char *)md)
 550 # endif
 551 # define BIO_get_md(b,mdp)               BIO_ctrl(b,BIO_C_GET_MD,0,(char *)mdp)
 552 # define BIO_get_md_ctx(b,mdcp)     BIO_ctrl(b,BIO_C_GET_MD_CTX,0,(char *)mdcp)
 553 # define BIO_set_md_ctx(b,mdcp)     BIO_ctrl(b,BIO_C_SET_MD_CTX,0,(char *)mdcp)
 554 # define BIO_get_cipher_status(b)        BIO_ctrl(b,BIO_C_GET_CIPHER_STATUS,0,NULL)
 555 # define BIO_get_cipher_ctx(b,c_pp)      BIO_ctrl(b,BIO_C_GET_CIPHER_CTX,0,(char *)c_pp)
 556
 557 /*__owur*/ int EVP_Cipher(EVP_CIPHER_CTX *c,
 558                           unsigned char *out,
 559                           const unsigned char *in, unsigned int inl);
 560
 561 # define EVP_add_cipher_alias(n,alias) \
 562         OBJ_NAME_add((alias),OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS,(n))
 563 # define EVP_add_digest_alias(n,alias) \
 564         OBJ_NAME_add((alias),OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS,(n))
 565 # define EVP_delete_cipher_alias(alias) \
 566         OBJ_NAME_remove(alias,OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS);
 567 # define EVP_delete_digest_alias(alias) \
 568         OBJ_NAME_remove(alias,OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS);
 569
 570 int EVP_MD_CTX_ctrl(EVP_MD_CTX *ctx, int cmd, int p1, void *p2);
 571 EVP_MD_CTX *EVP_MD_CTX_new(void);
 572 int EVP_MD_CTX_reset(EVP_MD_CTX *ctx);
 573 void EVP_MD_CTX_free(EVP_MD_CTX *ctx);
 574 # define EVP_MD_CTX_create()     EVP_MD_CTX_new()
 575 # define EVP_MD_CTX_init(ctx)    EVP_MD_CTX_reset((ctx))
 576 # define EVP_MD_CTX_destroy(ctx) EVP_MD_CTX_free((ctx))
 577 /*__owur*/ int EVP_MD_CTX_copy_ex(EVP_MD_CTX *out, const EVP_MD_CTX *in);
 578 void EVP_MD_CTX_set_flags(EVP_MD_CTX *ctx, int flags);
 579 void EVP_MD_CTX_clear_flags(EVP_MD_CTX *ctx, int flags);
 580 int EVP_MD_CTX_test_flags(const EVP_MD_CTX *ctx, int flags);
 581 /*__owur*/ int EVP_DigestInit_ex(EVP_MD_CTX *ctx, const EVP_MD *type,
 582                                  ENGINE *impl);
 583 /*__owur*/ int EVP_DigestUpdate(EVP_MD_CTX *ctx, const void *d,
 584                                 size_t cnt);
 585 /*__owur*/ int EVP_DigestFinal_ex(EVP_MD_CTX *ctx, unsigned char *md,
 586                                   unsigned int *s);
 587 /*__owur*/ int EVP_Digest(const void *data, size_t count,
 588                           unsigned char *md, unsigned int *size,
 589                           const EVP_MD *type, ENGINE *impl);
 590
 591 /*__owur*/ int EVP_MD_CTX_copy(EVP_MD_CTX *out, const EVP_MD_CTX *in);
 592 /*__owur*/ int EVP_DigestInit(EVP_MD_CTX *ctx, const EVP_MD *type);
 593 __owur int EVP_DigestFinal(EVP_MD_CTX *ctx, unsigned char *md,
 594                            unsigned int *s);
 595
 596 int EVP_read_pw_string(char *buf, int length, const char *prompt, int verify);
 597 int EVP_read_pw_string_min(char *buf, int minlen, int maxlen,
 598                            const char *prompt, int verify);
 599 void EVP_set_pw_prompt(const char *prompt);
 600 char *EVP_get_pw_prompt(void);
 601
 602 __owur int EVP_BytesToKey(const EVP_CIPHER *type, const EVP_MD *md,
 603                           const unsigned char *salt,
 604                           const unsigned char *data, int datal, int count,
 605                           unsigned char *key, unsigned char *iv);
 606
 607 void EVP_CIPHER_CTX_set_flags(EVP_CIPHER_CTX *ctx, int flags);
 608 void EVP_CIPHER_CTX_clear_flags(EVP_CIPHER_CTX *ctx, int flags);
 609 int EVP_CIPHER_CTX_test_flags(const EVP_CIPHER_CTX *ctx, int flags);
 610
 611 __owur int EVP_EncryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
 612                            const unsigned char *key, const unsigned char *iv);
 613 /*__owur*/ int EVP_EncryptInit_ex(EVP_CIPHER_CTX *ctx,
 614                                   const EVP_CIPHER *cipher, ENGINE *impl,
 615                                   const unsigned char *key,
 616                                   const unsigned char *iv);
 617 /*__owur*/ int EVP_EncryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
 618                                  int *outl, const unsigned char *in, int inl);
 619 /*__owur*/ int EVP_EncryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *out,
 620                                    int *outl);
 621 /*__owur*/ int EVP_EncryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *out,
 622                                 int *outl);
 623
 624 __owur int EVP_DecryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
 625                            const unsigned char *key, const unsigned char *iv);
 626 /*__owur*/ int EVP_DecryptInit_ex(EVP_CIPHER_CTX *ctx,
 627                                   const EVP_CIPHER *cipher, ENGINE *impl,
 628                                   const unsigned char *key,
 629                                   const unsigned char *iv);
 630 /*__owur*/ int EVP_DecryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
 631                                  int *outl, const unsigned char *in, int inl);
 632 __owur int EVP_DecryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm,
 633                             int *outl);
 634 /*__owur*/ int EVP_DecryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm,
 635                                    int *outl);
 636
 637 __owur int EVP_CipherInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
 638                           const unsigned char *key, const unsigned char *iv,
 639                           int enc);
 640 /*__owur*/ int EVP_CipherInit_ex(EVP_CIPHER_CTX *ctx,
 641                                  const EVP_CIPHER *cipher, ENGINE *impl,
 642                                  const unsigned char *key,
 643                                  const unsigned char *iv, int enc);
 644 __owur int EVP_CipherUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
 645                             int *outl, const unsigned char *in, int inl);
 646 __owur int EVP_CipherFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm,
 647                            int *outl);
 648 __owur int EVP_CipherFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm,
 649                               int *outl);
 650
 651 __owur int EVP_SignFinal(EVP_MD_CTX *ctx, unsigned char *md, unsigned int *s,
 652                          EVP_PKEY *pkey);
 653
 654 __owur int EVP_VerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sigbuf,
 655                            unsigned int siglen, EVP_PKEY *pkey);
 656
 657 /*__owur*/ int EVP_DigestSignInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
 658                                   const EVP_MD *type, ENGINE *e,
 659                                   EVP_PKEY *pkey);
 660 __owur int EVP_DigestSignFinal(EVP_MD_CTX *ctx, unsigned char *sigret,
 661                                size_t *siglen);
 662
 663 __owur int EVP_DigestVerifyInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
 664                                 const EVP_MD *type, ENGINE *e,
 665                                 EVP_PKEY *pkey);
 666 __owur int EVP_DigestVerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sig,
 667                                  size_t siglen);
 668
 669 # ifndef OPENSSL_NO_RSA
 670 __owur int EVP_OpenInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
 671                         const unsigned char *ek, int ekl,
 672                         const unsigned char *iv, EVP_PKEY *priv);
 673 __owur int EVP_OpenFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
 674
 675 __owur int EVP_SealInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
 676                         unsigned char **ek, int *ekl, unsigned char *iv,
 677                         EVP_PKEY **pubk, int npubk);
 678 __owur int EVP_SealFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
 679 # endif
 680
 681 EVP_ENCODE_CTX *EVP_ENCODE_CTX_new(void);
 682 void EVP_ENCODE_CTX_free(EVP_ENCODE_CTX *ctx);
 683 int EVP_ENCODE_CTX_num(EVP_ENCODE_CTX *ctx);
 684 void EVP_EncodeInit(EVP_ENCODE_CTX *ctx);
 685 void EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
 686                       const unsigned char *in, int inl);
 687 void EVP_EncodeFinal(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl);
 688 int EVP_EncodeBlock(unsigned char *t, const unsigned char *f, int n);
 689
 690 void EVP_DecodeInit(EVP_ENCODE_CTX *ctx);
 691 int EVP_DecodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
 692                      const unsigned char *in, int inl);
 693 int EVP_DecodeFinal(EVP_ENCODE_CTX *ctx, unsigned
 694                     char *out, int *outl);
 695 int EVP_DecodeBlock(unsigned char *t, const unsigned char *f, int n);
 696
 697 EVP_CIPHER_CTX *EVP_CIPHER_CTX_new(void);
 698 int EVP_CIPHER_CTX_reset(EVP_CIPHER_CTX *c);
 699 void EVP_CIPHER_CTX_free(EVP_CIPHER_CTX *c);
 700 #define EVP_CIPHER_CTX_init(c) EVP_CIPHER_CTX_reset((c))
 701 int EVP_CIPHER_CTX_set_key_length(EVP_CIPHER_CTX *x, int keylen);
 702 int EVP_CIPHER_CTX_set_padding(EVP_CIPHER_CTX *c, int pad);
 703 int EVP_CIPHER_CTX_ctrl(EVP_CIPHER_CTX *ctx, int type, int arg, void *ptr);
 704 int EVP_CIPHER_CTX_rand_key(EVP_CIPHER_CTX *ctx, unsigned char *key);
 705
 706 BIO_METHOD *BIO_f_md(void);
 707 BIO_METHOD *BIO_f_base64(void);
 708 BIO_METHOD *BIO_f_cipher(void);
 709 BIO_METHOD *BIO_f_reliable(void);
 710 __owur int BIO_set_cipher(BIO *b, const EVP_CIPHER *c, const unsigned char *k,
 711                           const unsigned char *i, int enc);
 712
 713 const EVP_MD *EVP_md_null(void);
 714 # ifndef OPENSSL_NO_MD2
 715 const EVP_MD *EVP_md2(void);
 716 # endif
 717 # ifndef OPENSSL_NO_MD4
 718 const EVP_MD *EVP_md4(void);
 719 # endif
 720 # ifndef OPENSSL_NO_MD5
 721 const EVP_MD *EVP_md5(void);
 722 const EVP_MD *EVP_md5_sha1(void);
 723 # endif
 724 const EVP_MD *EVP_sha1(void);
 725 const EVP_MD *EVP_sha224(void);
 726 const EVP_MD *EVP_sha256(void);
 727 const EVP_MD *EVP_sha384(void);
 728 const EVP_MD *EVP_sha512(void);
 729 # ifndef OPENSSL_NO_MDC2
 730 const EVP_MD *EVP_mdc2(void);
 731 # endif
 732 # ifndef OPENSSL_NO_RMD160
 733 const EVP_MD *EVP_ripemd160(void);
 734 # endif
 735 # ifndef OPENSSL_NO_WHIRLPOOL
 736 const EVP_MD *EVP_whirlpool(void);
 737 # endif
 738 const EVP_CIPHER *EVP_enc_null(void); /* does nothing :-) */
 739 # ifndef OPENSSL_NO_DES
 740 const EVP_CIPHER *EVP_des_ecb(void);
 741 const EVP_CIPHER *EVP_des_ede(void);
 742 const EVP_CIPHER *EVP_des_ede3(void);
 743 const EVP_CIPHER *EVP_des_ede_ecb(void);
 744 const EVP_CIPHER *EVP_des_ede3_ecb(void);
 745 const EVP_CIPHER *EVP_des_cfb64(void);
 746 #  define EVP_des_cfb EVP_des_cfb64
 747 const EVP_CIPHER *EVP_des_cfb1(void);
 748 const EVP_CIPHER *EVP_des_cfb8(void);
 749 const EVP_CIPHER *EVP_des_ede_cfb64(void);
 750 #  define EVP_des_ede_cfb EVP_des_ede_cfb64
 751 const EVP_CIPHER *EVP_des_ede3_cfb64(void);
 752 #  define EVP_des_ede3_cfb EVP_des_ede3_cfb64
 753 const EVP_CIPHER *EVP_des_ede3_cfb1(void);
 754 const EVP_CIPHER *EVP_des_ede3_cfb8(void);
 755 const EVP_CIPHER *EVP_des_ofb(void);
 756 const EVP_CIPHER *EVP_des_ede_ofb(void);
 757 const EVP_CIPHER *EVP_des_ede3_ofb(void);
 758 const EVP_CIPHER *EVP_des_cbc(void);
 759 const EVP_CIPHER *EVP_des_ede_cbc(void);
 760 const EVP_CIPHER *EVP_des_ede3_cbc(void);
 761 const EVP_CIPHER *EVP_desx_cbc(void);
 762 const EVP_CIPHER *EVP_des_ede3_wrap(void);
 763 /*
 764  * This should now be supported through the dev_crypto ENGINE. But also, why
 765  * are rc4 and md5 declarations made here inside a "NO_DES" precompiler
 766  * branch?
 767  */
 768 # endif
 769 # ifndef OPENSSL_NO_RC4
 770 const EVP_CIPHER *EVP_rc4(void);
 771 const EVP_CIPHER *EVP_rc4_40(void);
 772 #  ifndef OPENSSL_NO_MD5
 773 const EVP_CIPHER *EVP_rc4_hmac_md5(void);
 774 #  endif
 775 # endif
 776 # ifndef OPENSSL_NO_IDEA
 777 const EVP_CIPHER *EVP_idea_ecb(void);
 778 const EVP_CIPHER *EVP_idea_cfb64(void);
 779 #  define EVP_idea_cfb EVP_idea_cfb64
 780 const EVP_CIPHER *EVP_idea_ofb(void);
 781 const EVP_CIPHER *EVP_idea_cbc(void);
 782 # endif
 783 # ifndef OPENSSL_NO_RC2
 784 const EVP_CIPHER *EVP_rc2_ecb(void);
 785 const EVP_CIPHER *EVP_rc2_cbc(void);
 786 const EVP_CIPHER *EVP_rc2_40_cbc(void);
 787 const EVP_CIPHER *EVP_rc2_64_cbc(void);
 788 const EVP_CIPHER *EVP_rc2_cfb64(void);
 789 #  define EVP_rc2_cfb EVP_rc2_cfb64
 790 const EVP_CIPHER *EVP_rc2_ofb(void);
 791 # endif
 792 # ifndef OPENSSL_NO_BF
 793 const EVP_CIPHER *EVP_bf_ecb(void);
 794 const EVP_CIPHER *EVP_bf_cbc(void);
 795 const EVP_CIPHER *EVP_bf_cfb64(void);
 796 #  define EVP_bf_cfb EVP_bf_cfb64
 797 const EVP_CIPHER *EVP_bf_ofb(void);
 798 # endif
 799 # ifndef OPENSSL_NO_CAST
 800 const EVP_CIPHER *EVP_cast5_ecb(void);
 801 const EVP_CIPHER *EVP_cast5_cbc(void);
 802 const EVP_CIPHER *EVP_cast5_cfb64(void);
 803 #  define EVP_cast5_cfb EVP_cast5_cfb64
 804 const EVP_CIPHER *EVP_cast5_ofb(void);
 805 # endif
 806 # ifndef OPENSSL_NO_RC5
 807 const EVP_CIPHER *EVP_rc5_32_12_16_cbc(void);
 808 const EVP_CIPHER *EVP_rc5_32_12_16_ecb(void);
 809 const EVP_CIPHER *EVP_rc5_32_12_16_cfb64(void);
 810 #  define EVP_rc5_32_12_16_cfb EVP_rc5_32_12_16_cfb64
 811 const EVP_CIPHER *EVP_rc5_32_12_16_ofb(void);
 812 # endif
 813 # ifndef OPENSSL_NO_AES
 814 const EVP_CIPHER *EVP_aes_128_ecb(void);
 815 const EVP_CIPHER *EVP_aes_128_cbc(void);
 816 const EVP_CIPHER *EVP_aes_128_cfb1(void);
 817 const EVP_CIPHER *EVP_aes_128_cfb8(void);
 818 const EVP_CIPHER *EVP_aes_128_cfb128(void);
 819 #  define EVP_aes_128_cfb EVP_aes_128_cfb128
 820 const EVP_CIPHER *EVP_aes_128_ofb(void);
 821 const EVP_CIPHER *EVP_aes_128_ctr(void);
 822 const EVP_CIPHER *EVP_aes_128_ccm(void);
 823 const EVP_CIPHER *EVP_aes_128_gcm(void);
 824 const EVP_CIPHER *EVP_aes_128_xts(void);
 825 const EVP_CIPHER *EVP_aes_128_wrap(void);
 826 const EVP_CIPHER *EVP_aes_128_wrap_pad(void);
 827 #  ifndef OPENSSL_NO_OCB
 828 const EVP_CIPHER *EVP_aes_128_ocb(void);
 829 #  endif
 830 const EVP_CIPHER *EVP_aes_192_ecb(void);
 831 const EVP_CIPHER *EVP_aes_192_cbc(void);
 832 const EVP_CIPHER *EVP_aes_192_cfb1(void);
 833 const EVP_CIPHER *EVP_aes_192_cfb8(void);
 834 const EVP_CIPHER *EVP_aes_192_cfb128(void);
 835 #  define EVP_aes_192_cfb EVP_aes_192_cfb128
 836 const EVP_CIPHER *EVP_aes_192_ofb(void);
 837 const EVP_CIPHER *EVP_aes_192_ctr(void);
 838 const EVP_CIPHER *EVP_aes_192_ccm(void);
 839 const EVP_CIPHER *EVP_aes_192_gcm(void);
 840 const EVP_CIPHER *EVP_aes_192_wrap(void);
 841 const EVP_CIPHER *EVP_aes_192_wrap_pad(void);
 842 #  ifndef OPENSSL_NO_OCB
 843 const EVP_CIPHER *EVP_aes_192_ocb(void);
 844 #  endif
 845 const EVP_CIPHER *EVP_aes_256_ecb(void);
 846 const EVP_CIPHER *EVP_aes_256_cbc(void);
 847 const EVP_CIPHER *EVP_aes_256_cfb1(void);
 848 const EVP_CIPHER *EVP_aes_256_cfb8(void);
 849 const EVP_CIPHER *EVP_aes_256_cfb128(void);
 850 #  define EVP_aes_256_cfb EVP_aes_256_cfb128
 851 const EVP_CIPHER *EVP_aes_256_ofb(void);
 852 const EVP_CIPHER *EVP_aes_256_ctr(void);
 853 const EVP_CIPHER *EVP_aes_256_ccm(void);
 854 const EVP_CIPHER *EVP_aes_256_gcm(void);
 855 const EVP_CIPHER *EVP_aes_256_xts(void);
 856 const EVP_CIPHER *EVP_aes_256_wrap(void);
 857 const EVP_CIPHER *EVP_aes_256_wrap_pad(void);
 858 #  ifndef OPENSSL_NO_OCB
 859 const EVP_CIPHER *EVP_aes_256_ocb(void);
 860 #  endif
 861 const EVP_CIPHER *EVP_aes_128_cbc_hmac_sha1(void);
 862 const EVP_CIPHER *EVP_aes_256_cbc_hmac_sha1(void);
 863 const EVP_CIPHER *EVP_aes_128_cbc_hmac_sha256(void);
 864 const EVP_CIPHER *EVP_aes_256_cbc_hmac_sha256(void);
 865 # endif
 866 # ifndef OPENSSL_NO_CAMELLIA
 867 const EVP_CIPHER *EVP_camellia_128_ecb(void);
 868 const EVP_CIPHER *EVP_camellia_128_cbc(void);
 869 const EVP_CIPHER *EVP_camellia_128_cfb1(void);
 870 const EVP_CIPHER *EVP_camellia_128_cfb8(void);
 871 const EVP_CIPHER *EVP_camellia_128_cfb128(void);
 872 #  define EVP_camellia_128_cfb EVP_camellia_128_cfb128
 873 const EVP_CIPHER *EVP_camellia_128_ofb(void);
 874 const EVP_CIPHER *EVP_camellia_128_ctr(void);
 875 const EVP_CIPHER *EVP_camellia_192_ecb(void);
 876 const EVP_CIPHER *EVP_camellia_192_cbc(void);
 877 const EVP_CIPHER *EVP_camellia_192_cfb1(void);
 878 const EVP_CIPHER *EVP_camellia_192_cfb8(void);
 879 const EVP_CIPHER *EVP_camellia_192_cfb128(void);
 880 #  define EVP_camellia_192_cfb EVP_camellia_192_cfb128
 881 const EVP_CIPHER *EVP_camellia_192_ofb(void);
 882 const EVP_CIPHER *EVP_camellia_192_ctr(void);
 883 const EVP_CIPHER *EVP_camellia_256_ecb(void);
 884 const EVP_CIPHER *EVP_camellia_256_cbc(void);
 885 const EVP_CIPHER *EVP_camellia_256_cfb1(void);
 886 const EVP_CIPHER *EVP_camellia_256_cfb8(void);
 887 const EVP_CIPHER *EVP_camellia_256_cfb128(void);
 888 #  define EVP_camellia_256_cfb EVP_camellia_256_cfb128
 889 const EVP_CIPHER *EVP_camellia_256_ofb(void);
 890 const EVP_CIPHER *EVP_camellia_256_ctr(void);
 891 # endif
 892 # ifndef OPENSSL_NO_CHACHA
 893 const EVP_CIPHER *EVP_chacha20(void);
 894 #  ifndef OPENSSL_NO_POLY1305
 895 const EVP_CIPHER *EVP_chacha20_poly1305(void);
 896 #  endif
 897 # endif
 898
 899 # ifndef OPENSSL_NO_SEED
 900 const EVP_CIPHER *EVP_seed_ecb(void);
 901 const EVP_CIPHER *EVP_seed_cbc(void);
 902 const EVP_CIPHER *EVP_seed_cfb128(void);
 903 #  define EVP_seed_cfb EVP_seed_cfb128
 904 const EVP_CIPHER *EVP_seed_ofb(void);
 905 # endif
 906
 907 void OPENSSL_add_all_algorithms_noconf(void);
 908 void OPENSSL_add_all_algorithms_conf(void);
 909
 910 # ifdef OPENSSL_LOAD_CONF
 911 #  define OpenSSL_add_all_algorithms() \
 912                 OPENSSL_add_all_algorithms_conf()
 913 # else
 914 #  define OpenSSL_add_all_algorithms() \
 915                 OPENSSL_add_all_algorithms_noconf()
 916 # endif
 917
 918 void OpenSSL_add_all_ciphers(void);
 919 void OpenSSL_add_all_digests(void);
 920
 921 int EVP_add_cipher(const EVP_CIPHER *cipher);
 922 int EVP_add_digest(const EVP_MD *digest);
 923
 924 const EVP_CIPHER *EVP_get_cipherbyname(const char *name);
 925 const EVP_MD *EVP_get_digestbyname(const char *name);
 926 void EVP_cleanup(void);
 927
 928 void EVP_CIPHER_do_all(void (*fn) (const EVP_CIPHER *ciph,
 929                                    const char *from, const char *to, void *x),
 930                        void *arg);
 931 void EVP_CIPHER_do_all_sorted(void (*fn)
 932                                (const EVP_CIPHER *ciph, const char *from,
 933                                 const char *to, void *x), void *arg);
 934
 935 void EVP_MD_do_all(void (*fn) (const EVP_MD *ciph,
 936                                const char *from, const char *to, void *x),
 937                    void *arg);
 938 void EVP_MD_do_all_sorted(void (*fn)
 939                            (const EVP_MD *ciph, const char *from,
 940                             const char *to, void *x), void *arg);
 941
 942 int EVP_PKEY_decrypt_old(unsigned char *dec_key,
 943                          const unsigned char *enc_key, int enc_key_len,
 944                          EVP_PKEY *private_key);
 945 int EVP_PKEY_encrypt_old(unsigned char *enc_key,
 946                          const unsigned char *key, int key_len,
 947                          EVP_PKEY *pub_key);
 948 int EVP_PKEY_type(int type);
 949 int EVP_PKEY_id(const EVP_PKEY *pkey);
 950 int EVP_PKEY_base_id(const EVP_PKEY *pkey);
 951 int EVP_PKEY_bits(EVP_PKEY *pkey);
 952 int EVP_PKEY_security_bits(const EVP_PKEY *pkey);
 953 int EVP_PKEY_size(EVP_PKEY *pkey);
 954 int EVP_PKEY_set_type(EVP_PKEY *pkey, int type);
 955 int EVP_PKEY_set_type_str(EVP_PKEY *pkey, const char *str, int len);
 956 int EVP_PKEY_assign(EVP_PKEY *pkey, int type, void *key);
 957 void *EVP_PKEY_get0(EVP_PKEY *pkey);
 958
 959 # ifndef OPENSSL_NO_RSA
 960 struct rsa_st;
 961 int EVP_PKEY_set1_RSA(EVP_PKEY *pkey, struct rsa_st *key);
 962 struct rsa_st *EVP_PKEY_get0_RSA(EVP_PKEY *pkey);
 963 struct rsa_st *EVP_PKEY_get1_RSA(EVP_PKEY *pkey);
 964 # endif
 965 # ifndef OPENSSL_NO_DSA
 966 struct dsa_st;
 967 int EVP_PKEY_set1_DSA(EVP_PKEY *pkey, struct dsa_st *key);
 968 struct dsa_st *EVP_PKEY_get0_DSA(EVP_PKEY *pkey);
 969 struct dsa_st *EVP_PKEY_get1_DSA(EVP_PKEY *pkey);
 970 # endif
 971 # ifndef OPENSSL_NO_DH
 972 struct dh_st;
 973 int EVP_PKEY_set1_DH(EVP_PKEY *pkey, struct dh_st *key);
 974 struct dh_st *EVP_PKEY_get0_DH(EVP_PKEY *pkey);
 975 struct dh_st *EVP_PKEY_get1_DH(EVP_PKEY *pkey);
 976 # endif
 977 # ifndef OPENSSL_NO_EC
 978 struct ec_key_st;
 979 int EVP_PKEY_set1_EC_KEY(EVP_PKEY *pkey, struct ec_key_st *key);
 980 struct ec_key_st *EVP_PKEY_get0_EC_KEY(EVP_PKEY *pkey);
 981 struct ec_key_st *EVP_PKEY_get1_EC_KEY(EVP_PKEY *pkey);
 982 # endif
 983
 984 EVP_PKEY *EVP_PKEY_new(void);
 985 void EVP_PKEY_up_ref(EVP_PKEY *pkey);
 986 void EVP_PKEY_free(EVP_PKEY *pkey);
 987
 988 EVP_PKEY *d2i_PublicKey(int type, EVP_PKEY **a, const unsigned char **pp,
 989                         long length);
 990 int i2d_PublicKey(EVP_PKEY *a, unsigned char **pp);
 991
 992 EVP_PKEY *d2i_PrivateKey(int type, EVP_PKEY **a, const unsigned char **pp,
 993                          long length);
 994 EVP_PKEY *d2i_AutoPrivateKey(EVP_PKEY **a, const unsigned char **pp,
 995                              long length);
 996 int i2d_PrivateKey(EVP_PKEY *a, unsigned char **pp);
 997
 998 int EVP_PKEY_copy_parameters(EVP_PKEY *to, const EVP_PKEY *from);
 999 int EVP_PKEY_missing_parameters(const EVP_PKEY *pkey);
1000 int EVP_PKEY_save_parameters(EVP_PKEY *pkey, int mode);
1001 int EVP_PKEY_cmp_parameters(const EVP_PKEY *a, const EVP_PKEY *b);
1002
1003 int EVP_PKEY_cmp(const EVP_PKEY *a, const EVP_PKEY *b);
1004
1005 int EVP_PKEY_print_public(BIO *out, const EVP_PKEY *pkey,
1006                           int indent, ASN1_PCTX *pctx);
1007 int EVP_PKEY_print_private(BIO *out, const EVP_PKEY *pkey,
1008                            int indent, ASN1_PCTX *pctx);
1009 int EVP_PKEY_print_params(BIO *out, const EVP_PKEY *pkey,
1010                           int indent, ASN1_PCTX *pctx);
1011
1012 int EVP_PKEY_get_default_digest_nid(EVP_PKEY *pkey, int *pnid);
1013
1014 int EVP_CIPHER_type(const EVP_CIPHER *ctx);
1015
1016 /* calls methods */
1017 int EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1018 int EVP_CIPHER_asn1_to_param(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1019
1020 /* These are used by EVP_CIPHER methods */
1021 int EVP_CIPHER_set_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1022 int EVP_CIPHER_get_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1023
1024 /* PKCS5 password based encryption */
1025 int PKCS5_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
1026                        ASN1_TYPE *param, const EVP_CIPHER *cipher,
1027                        const EVP_MD *md, int en_de);
1028 int PKCS5_PBKDF2_HMAC_SHA1(const char *pass, int passlen,
1029                            const unsigned char *salt, int saltlen, int iter,
1030                            int keylen, unsigned char *out);
1031 int PKCS5_PBKDF2_HMAC(const char *pass, int passlen,
1032                       const unsigned char *salt, int saltlen, int iter,
1033                       const EVP_MD *digest, int keylen, unsigned char *out);
1034 int PKCS5_v2_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
1035                           ASN1_TYPE *param, const EVP_CIPHER *cipher,
1036                           const EVP_MD *md, int en_de);
1037
1038 #ifndef OPENSSL_NO_SCRYPT
1039 int EVP_PBE_scrypt(const char *pass, size_t passlen,
1040                    const unsigned char *salt, size_t saltlen,
1041                    uint64_t N, uint64_t r, uint64_t p, uint64_t maxmem,
1042                    unsigned char *key, size_t keylen);
1043
1044 int PKCS5_v2_scrypt_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass,
1045                              int passlen, ASN1_TYPE *param,
1046                              const EVP_CIPHER *c, const EVP_MD *md, int en_de);
1047 #endif
1048
1049 void PKCS5_PBE_add(void);
1050
1051 int EVP_PBE_CipherInit(ASN1_OBJECT *pbe_obj, const char *pass, int passlen,
1052                        ASN1_TYPE *param, EVP_CIPHER_CTX *ctx, int en_de);
1053
1054 /* PBE type */
1055
1056 /* Can appear as the outermost AlgorithmIdentifier */
1057 # define EVP_PBE_TYPE_OUTER      0x0
1058 /* Is an PRF type OID */
1059 # define EVP_PBE_TYPE_PRF        0x1
1060 /* Is a PKCS#5 v2.0 KDF */
1061 # define EVP_PBE_TYPE_KDF        0x2
1062
1063 int EVP_PBE_alg_add_type(int pbe_type, int pbe_nid, int cipher_nid,
1064                          int md_nid, EVP_PBE_KEYGEN *keygen);
1065 int EVP_PBE_alg_add(int nid, const EVP_CIPHER *cipher, const EVP_MD *md,
1066                     EVP_PBE_KEYGEN *keygen);
1067 int EVP_PBE_find(int type, int pbe_nid, int *pcnid, int *pmnid,
1068                  EVP_PBE_KEYGEN **pkeygen);
1069 void EVP_PBE_cleanup(void);
1070 int EVP_PBE_get(int *ptype, int *ppbe_nid, size_t num);
1071
1072 # define ASN1_PKEY_ALIAS         0x1
1073 # define ASN1_PKEY_DYNAMIC       0x2
1074 # define ASN1_PKEY_SIGPARAM_NULL 0x4
1075
1076 # define ASN1_PKEY_CTRL_PKCS7_SIGN       0x1
1077 # define ASN1_PKEY_CTRL_PKCS7_ENCRYPT    0x2
1078 # define ASN1_PKEY_CTRL_DEFAULT_MD_NID   0x3
1079 # define ASN1_PKEY_CTRL_CMS_SIGN         0x5
1080 # define ASN1_PKEY_CTRL_CMS_ENVELOPE     0x7
1081 # define ASN1_PKEY_CTRL_CMS_RI_TYPE      0x8
1082
1083 int EVP_PKEY_asn1_get_count(void);
1084 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_get0(int idx);
1085 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find(ENGINE **pe, int type);
1086 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find_str(ENGINE **pe,
1087                                                    const char *str, int len);
1088 int EVP_PKEY_asn1_add0(const EVP_PKEY_ASN1_METHOD *ameth);
1089 int EVP_PKEY_asn1_add_alias(int to, int from);
1090 int EVP_PKEY_asn1_get0_info(int *ppkey_id, int *pkey_base_id,
1091                             int *ppkey_flags, const char **pinfo,
1092                             const char **ppem_str,
1093                             const EVP_PKEY_ASN1_METHOD *ameth);
1094
1095 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_get0_asn1(EVP_PKEY *pkey);
1096 EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_new(int id, int flags,
1097                                         const char *pem_str,
1098                                         const char *info);
1099 void EVP_PKEY_asn1_copy(EVP_PKEY_ASN1_METHOD *dst,
1100                         const EVP_PKEY_ASN1_METHOD *src);
1101 void EVP_PKEY_asn1_free(EVP_PKEY_ASN1_METHOD *ameth);
1102 void EVP_PKEY_asn1_set_public(EVP_PKEY_ASN1_METHOD *ameth,
1103                               int (*pub_decode) (EVP_PKEY *pk,
1104                                                  X509_PUBKEY *pub),
1105                               int (*pub_encode) (X509_PUBKEY *pub,
1106                                                  const EVP_PKEY *pk),
1107                               int (*pub_cmp) (const EVP_PKEY *a,
1108                                               const EVP_PKEY *b),
1109                               int (*pub_print) (BIO *out,
1110                                                 const EVP_PKEY *pkey,
1111                                                 int indent, ASN1_PCTX *pctx),
1112                               int (*pkey_size) (const EVP_PKEY *pk),
1113                               int (*pkey_bits) (const EVP_PKEY *pk));
1114 void EVP_PKEY_asn1_set_private(EVP_PKEY_ASN1_METHOD *ameth,
1115                                int (*priv_decode) (EVP_PKEY *pk,
1116                                                    PKCS8_PRIV_KEY_INFO
1117                                                    *p8inf),
1118                                int (*priv_encode) (PKCS8_PRIV_KEY_INFO *p8,
1119                                                    const EVP_PKEY *pk),
1120                                int (*priv_print) (BIO *out,
1121                                                   const EVP_PKEY *pkey,
1122                                                   int indent,
1123                                                   ASN1_PCTX *pctx));
1124 void EVP_PKEY_asn1_set_param(EVP_PKEY_ASN1_METHOD *ameth,
1125                              int (*param_decode) (EVP_PKEY *pkey,
1126                                                   const unsigned char **pder,
1127                                                   int derlen),
1128                              int (*param_encode) (const EVP_PKEY *pkey,
1129                                                   unsigned char **pder),
1130                              int (*param_missing) (const EVP_PKEY *pk),
1131                              int (*param_copy) (EVP_PKEY *to,
1132                                                 const EVP_PKEY *from),
1133                              int (*param_cmp) (const EVP_PKEY *a,
1134                                                const EVP_PKEY *b),
1135                              int (*param_print) (BIO *out,
1136                                                  const EVP_PKEY *pkey,
1137                                                  int indent,
1138                                                  ASN1_PCTX *pctx));
1139
1140 void EVP_PKEY_asn1_set_free(EVP_PKEY_ASN1_METHOD *ameth,
1141                             void (*pkey_free) (EVP_PKEY *pkey));
1142 void EVP_PKEY_asn1_set_ctrl(EVP_PKEY_ASN1_METHOD *ameth,
1143                             int (*pkey_ctrl) (EVP_PKEY *pkey, int op,
1144                                               long arg1, void *arg2));
1145 void EVP_PKEY_asn1_set_item(EVP_PKEY_ASN1_METHOD *ameth,
1146                             int (*item_verify) (EVP_MD_CTX *ctx,
1147                                                 const ASN1_ITEM *it,
1148                                                 void *asn,
1149                                                 X509_ALGOR *a,
1150                                                 ASN1_BIT_STRING *sig,
1151                                                 EVP_PKEY *pkey),
1152                             int (*item_sign) (EVP_MD_CTX *ctx,
1153                                               const ASN1_ITEM *it,
1154                                               void *asn,
1155                                               X509_ALGOR *alg1,
1156                                               X509_ALGOR *alg2,
1157                                               ASN1_BIT_STRING *sig));
1158
1159 void EVP_PKEY_asn1_set_security_bits(EVP_PKEY_ASN1_METHOD *ameth,
1160                                      int (*pkey_security_bits) (const EVP_PKEY
1161                                                                 *pk));
1162
1163 # define EVP_PKEY_OP_UNDEFINED           0
1164 # define EVP_PKEY_OP_PARAMGEN            (1<<1)
1165 # define EVP_PKEY_OP_KEYGEN              (1<<2)
1166 # define EVP_PKEY_OP_SIGN                (1<<3)
1167 # define EVP_PKEY_OP_VERIFY              (1<<4)
1168 # define EVP_PKEY_OP_VERIFYRECOVER       (1<<5)
1169 # define EVP_PKEY_OP_SIGNCTX             (1<<6)
1170 # define EVP_PKEY_OP_VERIFYCTX           (1<<7)
1171 # define EVP_PKEY_OP_ENCRYPT             (1<<8)
1172 # define EVP_PKEY_OP_DECRYPT             (1<<9)
1173 # define EVP_PKEY_OP_DERIVE              (1<<10)
1174
1175 # define EVP_PKEY_OP_TYPE_SIG    \
1176         (EVP_PKEY_OP_SIGN | EVP_PKEY_OP_VERIFY | EVP_PKEY_OP_VERIFYRECOVER \
1177                 | EVP_PKEY_OP_SIGNCTX | EVP_PKEY_OP_VERIFYCTX)
1178
1179 # define EVP_PKEY_OP_TYPE_CRYPT \
1180         (EVP_PKEY_OP_ENCRYPT | EVP_PKEY_OP_DECRYPT)
1181
1182 # define EVP_PKEY_OP_TYPE_NOGEN \
1183         (EVP_PKEY_OP_TYPE_SIG | EVP_PKEY_OP_TYPE_CRYPT | EVP_PKEY_OP_DERIVE)
1184
1185 # define EVP_PKEY_OP_TYPE_GEN \
1186                 (EVP_PKEY_OP_PARAMGEN | EVP_PKEY_OP_KEYGEN)
1187
1188 # define  EVP_PKEY_CTX_set_signature_md(ctx, md) \
1189                 EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_TYPE_SIG,  \
1190                                         EVP_PKEY_CTRL_MD, 0, (void *)md)
1191
1192 # define  EVP_PKEY_CTX_get_signature_md(ctx, pmd)        \
1193                 EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_TYPE_SIG,  \
1194                                         EVP_PKEY_CTRL_GET_MD, 0, (void *)pmd)
1195
1196 # define  EVP_PKEY_CTX_set_mac_key(ctx, key, len)        \
1197                 EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_KEYGEN,  \
1198                                   EVP_PKEY_CTRL_SET_MAC_KEY, len, (void *)key)
1199
1200 # define EVP_PKEY_CTRL_MD                1
1201 # define EVP_PKEY_CTRL_PEER_KEY          2
1202
1203 # define EVP_PKEY_CTRL_PKCS7_ENCRYPT     3
1204 # define EVP_PKEY_CTRL_PKCS7_DECRYPT     4
1205
1206 # define EVP_PKEY_CTRL_PKCS7_SIGN        5
1207
1208 # define EVP_PKEY_CTRL_SET_MAC_KEY       6
1209
1210 # define EVP_PKEY_CTRL_DIGESTINIT        7
1211
1212 /* Used by GOST key encryption in TLS */
1213 # define EVP_PKEY_CTRL_SET_IV            8
1214
1215 # define EVP_PKEY_CTRL_CMS_ENCRYPT       9
1216 # define EVP_PKEY_CTRL_CMS_DECRYPT       10
1217 # define EVP_PKEY_CTRL_CMS_SIGN          11
1218
1219 # define EVP_PKEY_CTRL_CIPHER            12
1220
1221 # define EVP_PKEY_CTRL_GET_MD            13
1222
1223 # define EVP_PKEY_ALG_CTRL               0x1000
1224
1225 # define EVP_PKEY_FLAG_AUTOARGLEN        2
1226 /*
1227  * Method handles all operations: don't assume any digest related defaults.
1228  */
1229 # define EVP_PKEY_FLAG_SIGCTX_CUSTOM     4
1230
1231 const EVP_PKEY_METHOD *EVP_PKEY_meth_find(int type);
1232 EVP_PKEY_METHOD *EVP_PKEY_meth_new(int id, int flags);
1233 void EVP_PKEY_meth_get0_info(int *ppkey_id, int *pflags,
1234                              const EVP_PKEY_METHOD *meth);
1235 void EVP_PKEY_meth_copy(EVP_PKEY_METHOD *dst, const EVP_PKEY_METHOD *src);
1236 void EVP_PKEY_meth_free(EVP_PKEY_METHOD *pmeth);
1237 int EVP_PKEY_meth_add0(const EVP_PKEY_METHOD *pmeth);
1238
1239 EVP_PKEY_CTX *EVP_PKEY_CTX_new(EVP_PKEY *pkey, ENGINE *e);
1240 EVP_PKEY_CTX *EVP_PKEY_CTX_new_id(int id, ENGINE *e);
1241 EVP_PKEY_CTX *EVP_PKEY_CTX_dup(EVP_PKEY_CTX *ctx);
1242 void EVP_PKEY_CTX_free(EVP_PKEY_CTX *ctx);
1243
1244 int EVP_PKEY_CTX_ctrl(EVP_PKEY_CTX *ctx, int keytype, int optype,
1245                       int cmd, int p1, void *p2);
1246 int EVP_PKEY_CTX_ctrl_str(EVP_PKEY_CTX *ctx, const char *type,
1247                           const char *value);
1248
1249 int EVP_PKEY_CTX_get_operation(EVP_PKEY_CTX *ctx);
1250 void EVP_PKEY_CTX_set0_keygen_info(EVP_PKEY_CTX *ctx, int *dat, int datlen);
1251
1252 EVP_PKEY *EVP_PKEY_new_mac_key(int type, ENGINE *e,
1253                                const unsigned char *key, int keylen);
1254
1255 void EVP_PKEY_CTX_set_data(EVP_PKEY_CTX *ctx, void *data);
1256 void *EVP_PKEY_CTX_get_data(EVP_PKEY_CTX *ctx);
1257 EVP_PKEY *EVP_PKEY_CTX_get0_pkey(EVP_PKEY_CTX *ctx);
1258
1259 EVP_PKEY *EVP_PKEY_CTX_get0_peerkey(EVP_PKEY_CTX *ctx);
1260
1261 void EVP_PKEY_CTX_set_app_data(EVP_PKEY_CTX *ctx, void *data);
1262 void *EVP_PKEY_CTX_get_app_data(EVP_PKEY_CTX *ctx);
1263
1264 int EVP_PKEY_sign_init(EVP_PKEY_CTX *ctx);
1265 int EVP_PKEY_sign(EVP_PKEY_CTX *ctx,
1266                   unsigned char *sig, size_t *siglen,
1267                   const unsigned char *tbs, size_t tbslen);
1268 int EVP_PKEY_verify_init(EVP_PKEY_CTX *ctx);
1269 int EVP_PKEY_verify(EVP_PKEY_CTX *ctx,
1270                     const unsigned char *sig, size_t siglen,
1271                     const unsigned char *tbs, size_t tbslen);
1272 int EVP_PKEY_verify_recover_init(EVP_PKEY_CTX *ctx);
1273 int EVP_PKEY_verify_recover(EVP_PKEY_CTX *ctx,
1274                             unsigned char *rout, size_t *routlen,
1275                             const unsigned char *sig, size_t siglen);
1276 int EVP_PKEY_encrypt_init(EVP_PKEY_CTX *ctx);
1277 int EVP_PKEY_encrypt(EVP_PKEY_CTX *ctx,
1278                      unsigned char *out, size_t *outlen,
1279                      const unsigned char *in, size_t inlen);
1280 int EVP_PKEY_decrypt_init(EVP_PKEY_CTX *ctx);
1281 int EVP_PKEY_decrypt(EVP_PKEY_CTX *ctx,
1282                      unsigned char *out, size_t *outlen,
1283                      const unsigned char *in, size_t inlen);
1284
1285 int EVP_PKEY_derive_init(EVP_PKEY_CTX *ctx);
1286 int EVP_PKEY_derive_set_peer(EVP_PKEY_CTX *ctx, EVP_PKEY *peer);
1287 int EVP_PKEY_derive(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen);
1288
1289 typedef int EVP_PKEY_gen_cb(EVP_PKEY_CTX *ctx);
1290
1291 int EVP_PKEY_paramgen_init(EVP_PKEY_CTX *ctx);
1292 int EVP_PKEY_paramgen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
1293 int EVP_PKEY_keygen_init(EVP_PKEY_CTX *ctx);
1294 int EVP_PKEY_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
1295
1296 void EVP_PKEY_CTX_set_cb(EVP_PKEY_CTX *ctx, EVP_PKEY_gen_cb *cb);
1297 EVP_PKEY_gen_cb *EVP_PKEY_CTX_get_cb(EVP_PKEY_CTX *ctx);
1298
1299 int EVP_PKEY_CTX_get_keygen_info(EVP_PKEY_CTX *ctx, int idx);
1300
1301 void EVP_PKEY_meth_set_init(EVP_PKEY_METHOD *pmeth,
1302                             int (*init) (EVP_PKEY_CTX *ctx));
1303
1304 void EVP_PKEY_meth_set_copy(EVP_PKEY_METHOD *pmeth,
1305                             int (*copy) (EVP_PKEY_CTX *dst,
1306                                          EVP_PKEY_CTX *src));
1307
1308 void EVP_PKEY_meth_set_cleanup(EVP_PKEY_METHOD *pmeth,
1309                                void (*cleanup) (EVP_PKEY_CTX *ctx));
1310
1311 void EVP_PKEY_meth_set_paramgen(EVP_PKEY_METHOD *pmeth,
1312                                 int (*paramgen_init) (EVP_PKEY_CTX *ctx),
1313                                 int (*paramgen) (EVP_PKEY_CTX *ctx,
1314                                                  EVP_PKEY *pkey));
1315
1316 void EVP_PKEY_meth_set_keygen(EVP_PKEY_METHOD *pmeth,
1317                               int (*keygen_init) (EVP_PKEY_CTX *ctx),
1318                               int (*keygen) (EVP_PKEY_CTX *ctx,
1319                                              EVP_PKEY *pkey));
1320
1321 void EVP_PKEY_meth_set_sign(EVP_PKEY_METHOD *pmeth,
1322                             int (*sign_init) (EVP_PKEY_CTX *ctx),
1323                             int (*sign) (EVP_PKEY_CTX *ctx,
1324                                          unsigned char *sig, size_t *siglen,
1325                                          const unsigned char *tbs,
1326                                          size_t tbslen));
1327
1328 void EVP_PKEY_meth_set_verify(EVP_PKEY_METHOD *pmeth,
1329                               int (*verify_init) (EVP_PKEY_CTX *ctx),
1330                               int (*verify) (EVP_PKEY_CTX *ctx,
1331                                              const unsigned char *sig,
1332                                              size_t siglen,
1333                                              const unsigned char *tbs,
1334                                              size_t tbslen));
1335
1336 void EVP_PKEY_meth_set_verify_recover(EVP_PKEY_METHOD *pmeth,
1337                                       int (*verify_recover_init) (EVP_PKEY_CTX
1338                                                                   *ctx),
1339                                       int (*verify_recover) (EVP_PKEY_CTX
1340                                                              *ctx,
1341                                                              unsigned char
1342                                                              *sig,
1343                                                              size_t *siglen,
1344                                                              const unsigned
1345                                                              char *tbs,
1346                                                              size_t tbslen));
1347
1348 void EVP_PKEY_meth_set_signctx(EVP_PKEY_METHOD *pmeth,
1349                                int (*signctx_init) (EVP_PKEY_CTX *ctx,
1350                                                     EVP_MD_CTX *mctx),
1351                                int (*signctx) (EVP_PKEY_CTX *ctx,
1352                                                unsigned char *sig,
1353                                                size_t *siglen,
1354                                                EVP_MD_CTX *mctx));
1355
1356 void EVP_PKEY_meth_set_verifyctx(EVP_PKEY_METHOD *pmeth,
1357                                  int (*verifyctx_init) (EVP_PKEY_CTX *ctx,
1358                                                         EVP_MD_CTX *mctx),
1359                                  int (*verifyctx) (EVP_PKEY_CTX *ctx,
1360                                                    const unsigned char *sig,
1361                                                    int siglen,
1362                                                    EVP_MD_CTX *mctx));
1363
1364 void EVP_PKEY_meth_set_encrypt(EVP_PKEY_METHOD *pmeth,
1365                                int (*encrypt_init) (EVP_PKEY_CTX *ctx),
1366                                int (*encryptfn) (EVP_PKEY_CTX *ctx,
1367                                                  unsigned char *out,
1368                                                  size_t *outlen,
1369                                                  const unsigned char *in,
1370                                                  size_t inlen));
1371
1372 void EVP_PKEY_meth_set_decrypt(EVP_PKEY_METHOD *pmeth,
1373                                int (*decrypt_init) (EVP_PKEY_CTX *ctx),
1374                                int (*decrypt) (EVP_PKEY_CTX *ctx,
1375                                                unsigned char *out,
1376                                                size_t *outlen,
1377                                                const unsigned char *in,
1378                                                size_t inlen));
1379
1380 void EVP_PKEY_meth_set_derive(EVP_PKEY_METHOD *pmeth,
1381                               int (*derive_init) (EVP_PKEY_CTX *ctx),
1382                               int (*derive) (EVP_PKEY_CTX *ctx,
1383                                              unsigned char *key,
1384                                              size_t *keylen));
1385
1386 void EVP_PKEY_meth_set_ctrl(EVP_PKEY_METHOD *pmeth,
1387                             int (*ctrl) (EVP_PKEY_CTX *ctx, int type, int p1,
1388                                          void *p2),
1389                             int (*ctrl_str) (EVP_PKEY_CTX *ctx,
1390                                              const char *type,
1391                                              const char *value));
1392
1393 void EVP_PKEY_meth_get_init(EVP_PKEY_METHOD *pmeth,
1394                             int (**pinit) (EVP_PKEY_CTX *ctx));
1395
1396 void EVP_PKEY_meth_get_copy(EVP_PKEY_METHOD *pmeth,
1397                             int (**pcopy) (EVP_PKEY_CTX *dst,
1398                                            EVP_PKEY_CTX *src));
1399
1400 void EVP_PKEY_meth_get_cleanup(EVP_PKEY_METHOD *pmeth,
1401                                void (**pcleanup) (EVP_PKEY_CTX *ctx));
1402
1403 void EVP_PKEY_meth_get_paramgen(EVP_PKEY_METHOD *pmeth,
1404                                 int (**pparamgen_init) (EVP_PKEY_CTX *ctx),
1405                                 int (**pparamgen) (EVP_PKEY_CTX *ctx,
1406                                                    EVP_PKEY *pkey));
1407
1408 void EVP_PKEY_meth_get_keygen(EVP_PKEY_METHOD *pmeth,
1409                               int (**pkeygen_init) (EVP_PKEY_CTX *ctx),
1410                               int (**pkeygen) (EVP_PKEY_CTX *ctx,
1411                                                EVP_PKEY *pkey));
1412
1413 void EVP_PKEY_meth_get_sign(EVP_PKEY_METHOD *pmeth,
1414                             int (**psign_init) (EVP_PKEY_CTX *ctx),
1415                             int (**psign) (EVP_PKEY_CTX *ctx,
1416                                            unsigned char *sig, size_t *siglen,
1417                                            const unsigned char *tbs,
1418                                            size_t tbslen));
1419
1420 void EVP_PKEY_meth_get_verify(EVP_PKEY_METHOD *pmeth,
1421                               int (**pverify_init) (EVP_PKEY_CTX *ctx),
1422                               int (**pverify) (EVP_PKEY_CTX *ctx,
1423                                                const unsigned char *sig,
1424                                                size_t siglen,
1425                                                const unsigned char *tbs,
1426                                                size_t tbslen));
1427
1428 void EVP_PKEY_meth_get_verify_recover(EVP_PKEY_METHOD *pmeth,
1429                                       int (**pverify_recover_init) (EVP_PKEY_CTX
1430                                                                     *ctx),
1431                                       int (**pverify_recover) (EVP_PKEY_CTX
1432                                                                *ctx,
1433                                                                unsigned char
1434                                                                *sig,
1435                                                                size_t *siglen,
1436                                                                const unsigned
1437                                                                char *tbs,
1438                                                                size_t tbslen));
1439
1440 void EVP_PKEY_meth_get_signctx(EVP_PKEY_METHOD *pmeth,
1441                                int (**psignctx_init) (EVP_PKEY_CTX *ctx,
1442                                                       EVP_MD_CTX *mctx),
1443                                int (**psignctx) (EVP_PKEY_CTX *ctx,
1444                                                  unsigned char *sig,
1445                                                  size_t *siglen,
1446                                                  EVP_MD_CTX *mctx));
1447
1448 void EVP_PKEY_meth_get_verifyctx(EVP_PKEY_METHOD *pmeth,
1449                                  int (**pverifyctx_init) (EVP_PKEY_CTX *ctx,
1450                                                           EVP_MD_CTX *mctx),
1451                                  int (**pverifyctx) (EVP_PKEY_CTX *ctx,
1452                                                      const unsigned char *sig,
1453                                                      int siglen,
1454                                                      EVP_MD_CTX *mctx));
1455
1456 void EVP_PKEY_meth_get_encrypt(EVP_PKEY_METHOD *pmeth,
1457                                int (**pencrypt_init) (EVP_PKEY_CTX *ctx),
1458                                int (**pencryptfn) (EVP_PKEY_CTX *ctx,
1459                                                    unsigned char *out,
1460                                                    size_t *outlen,
1461                                                    const unsigned char *in,
1462                                                    size_t inlen));
1463
1464 void EVP_PKEY_meth_get_decrypt(EVP_PKEY_METHOD *pmeth,
1465                                int (**pdecrypt_init) (EVP_PKEY_CTX *ctx),
1466                                int (**pdecrypt) (EVP_PKEY_CTX *ctx,
1467                                                  unsigned char *out,
1468                                                  size_t *outlen,
1469                                                  const unsigned char *in,
1470                                                  size_t inlen));
1471
1472 void EVP_PKEY_meth_get_derive(EVP_PKEY_METHOD *pmeth,
1473                               int (**pderive_init) (EVP_PKEY_CTX *ctx),
1474                               int (**pderive) (EVP_PKEY_CTX *ctx,
1475                                                unsigned char *key,
1476                                                size_t *keylen));
1477
1478 void EVP_PKEY_meth_get_ctrl(EVP_PKEY_METHOD *pmeth,
1479                             int (**pctrl) (EVP_PKEY_CTX *ctx, int type, int p1,
1480                                            void *p2),
1481                             int (**pctrl_str) (EVP_PKEY_CTX *ctx,
1482                                                const char *type,
1483                                                const char *value));
1484
1485 void EVP_add_alg_module(void);
1486
1487 /* BEGIN ERROR CODES */
1488 /*
1489  * The following lines are auto generated by the script mkerr.pl. Any changes
1490  * made after this point may be overwritten when the script is next run.
1491  */
1492 void ERR_load_EVP_strings(void);
1493
1494 /* Error codes for the EVP functions. */
1495
1496 /* Function codes. */
1497 # define EVP_F_AESNI_INIT_KEY                             165
1498 # define EVP_F_AESNI_XTS_CIPHER                           176
1499 # define EVP_F_AES_INIT_KEY                               133
1500 # define EVP_F_AES_T4_INIT_KEY                            178
1501 # define EVP_F_AES_XTS                                    172
1502 # define EVP_F_AES_XTS_CIPHER                             175
1503 # define EVP_F_ALG_MODULE_INIT                            177
1504 # define EVP_F_CAMELLIA_INIT_KEY                          159
1505 # define EVP_F_CHACHA20_POLY1305_CTRL                     182
1506 # define EVP_F_CMAC_INIT                                  173
1507 # define EVP_F_CMLL_T4_INIT_KEY                           179
1508 # define EVP_F_D2I_PKEY                                   100
1509 # define EVP_F_DO_SIGVER_INIT                             161
1510 # define EVP_F_DSAPKEY2PKCS8                              134
1511 # define EVP_F_DSA_PKEY2PKCS8                             135
1512 # define EVP_F_ECDSA_PKEY2PKCS8                           129
1513 # define EVP_F_ECKEY_PKEY2PKCS8                           132
1514 # define EVP_F_EVP_CIPHERINIT_EX                          123
1515 # define EVP_F_EVP_CIPHER_CTX_COPY                        163
1516 # define EVP_F_EVP_CIPHER_CTX_CTRL                        124
1517 # define EVP_F_EVP_CIPHER_CTX_SET_KEY_LENGTH              122
1518 # define EVP_F_EVP_DECRYPTFINAL_EX                        101
1519 # define EVP_F_EVP_DIGESTINIT_EX                          128
1520 # define EVP_F_EVP_ENCRYPTFINAL_EX                        127
1521 # define EVP_F_EVP_MD_CTX_COPY_EX                         110
1522 # define EVP_F_EVP_MD_SIZE                                162
1523 # define EVP_F_EVP_OPENINIT                               102
1524 # define EVP_F_EVP_PBE_ALG_ADD                            115
1525 # define EVP_F_EVP_PBE_ALG_ADD_TYPE                       160
1526 # define EVP_F_EVP_PBE_CIPHERINIT                         116
1527 # define EVP_F_EVP_PBE_SCRYPT                             181
1528 # define EVP_F_EVP_PKCS82PKEY                             111
1529 # define EVP_F_EVP_PKCS82PKEY_BROKEN                      136
1530 # define EVP_F_EVP_PKEY2PKCS8_BROKEN                      113
1531 # define EVP_F_EVP_PKEY_COPY_PARAMETERS                   103
1532 # define EVP_F_EVP_PKEY_CTX_CTRL                          137
1533 # define EVP_F_EVP_PKEY_CTX_CTRL_STR                      150
1534 # define EVP_F_EVP_PKEY_CTX_DUP                           156
1535 # define EVP_F_EVP_PKEY_DECRYPT                           104
1536 # define EVP_F_EVP_PKEY_DECRYPT_INIT                      138
1537 # define EVP_F_EVP_PKEY_DECRYPT_OLD                       151
1538 # define EVP_F_EVP_PKEY_DERIVE                            153
1539 # define EVP_F_EVP_PKEY_DERIVE_INIT                       154
1540 # define EVP_F_EVP_PKEY_DERIVE_SET_PEER                   155
1541 # define EVP_F_EVP_PKEY_ENCRYPT                           105
1542 # define EVP_F_EVP_PKEY_ENCRYPT_INIT                      139
1543 # define EVP_F_EVP_PKEY_ENCRYPT_OLD                       152
1544 # define EVP_F_EVP_PKEY_GET0_DH                           119
1545 # define EVP_F_EVP_PKEY_GET0_DSA                          120
1546 # define EVP_F_EVP_PKEY_GET0_ECDSA                        130
1547 # define EVP_F_EVP_PKEY_GET0_EC_KEY                       131
1548 # define EVP_F_EVP_PKEY_GET0_RSA                          121
1549 # define EVP_F_EVP_PKEY_KEYGEN                            146
1550 # define EVP_F_EVP_PKEY_KEYGEN_INIT                       147
1551 # define EVP_F_EVP_PKEY_NEW                               106
1552 # define EVP_F_EVP_PKEY_PARAMGEN                          148
1553 # define EVP_F_EVP_PKEY_PARAMGEN_INIT                     149
1554 # define EVP_F_EVP_PKEY_SIGN                              140
1555 # define EVP_F_EVP_PKEY_SIGN_INIT                         141
1556 # define EVP_F_EVP_PKEY_VERIFY                            142
1557 # define EVP_F_EVP_PKEY_VERIFY_INIT                       143
1558 # define EVP_F_EVP_PKEY_VERIFY_RECOVER                    144
1559 # define EVP_F_EVP_PKEY_VERIFY_RECOVER_INIT               145
1560 # define EVP_F_EVP_RIJNDAEL                               126
1561 # define EVP_F_EVP_SIGNFINAL                              107
1562 # define EVP_F_EVP_VERIFYFINAL                            108
1563 # define EVP_F_FIPS_CIPHERINIT                            166
1564 # define EVP_F_FIPS_CIPHER_CTX_COPY                       170
1565 # define EVP_F_FIPS_CIPHER_CTX_CTRL                       167
1566 # define EVP_F_FIPS_CIPHER_CTX_SET_KEY_LENGTH             171
1567 # define EVP_F_FIPS_DIGESTINIT                            168
1568 # define EVP_F_FIPS_MD_CTX_COPY                           169
1569 # define EVP_F_HMAC_INIT_EX                               174
1570 # define EVP_F_INT_CTX_NEW                                157
1571 # define EVP_F_PKCS5_PBE_KEYIVGEN                         117
1572 # define EVP_F_PKCS5_V2_PBE_KEYIVGEN                      118
1573 # define EVP_F_PKCS5_V2_PBKDF2_KEYIVGEN                   164
1574 # define EVP_F_PKCS5_V2_SCRYPT_KEYIVGEN                   180
1575 # define EVP_F_PKCS8_SET_BROKEN                           112
1576 # define EVP_F_PKEY_SET_TYPE                              158
1577 # define EVP_F_RC2_MAGIC_TO_METH                          109
1578 # define EVP_F_RC5_CTRL                                   125
1579
1580 /* Reason codes. */
1581 # define EVP_R_AES_IV_SETUP_FAILED                        162
1582 # define EVP_R_AES_KEY_SETUP_FAILED                       143
1583 # define EVP_R_ASN1_LIB                                   140
1584 # define EVP_R_BAD_BLOCK_LENGTH                           136
1585 # define EVP_R_BAD_DECRYPT                                100
1586 # define EVP_R_BAD_KEY_LENGTH                             137
1587 # define EVP_R_BN_DECODE_ERROR                            112
1588 # define EVP_R_BN_PUBKEY_ERROR                            113
1589 # define EVP_R_BUFFER_TOO_SMALL                           155
1590 # define EVP_R_CAMELLIA_KEY_SETUP_FAILED                  157
1591 # define EVP_R_CIPHER_PARAMETER_ERROR                     122
1592 # define EVP_R_COMMAND_NOT_SUPPORTED                      147
1593 # define EVP_R_COPY_ERROR                                 173
1594 # define EVP_R_CTRL_NOT_IMPLEMENTED                       132
1595 # define EVP_R_CTRL_OPERATION_NOT_IMPLEMENTED             133
1596 # define EVP_R_DATA_NOT_MULTIPLE_OF_BLOCK_LENGTH          138
1597 # define EVP_R_DECODE_ERROR                               114
1598 # define EVP_R_DIFFERENT_KEY_TYPES                        101
1599 # define EVP_R_DIFFERENT_PARAMETERS                       153
1600 # define EVP_R_DISABLED_FOR_FIPS                          163
1601 # define EVP_R_ENCODE_ERROR                               115
1602 # define EVP_R_ERROR_LOADING_SECTION                      165
1603 # define EVP_R_ERROR_SETTING_FIPS_MODE                    166
1604 # define EVP_R_EVP_PBE_CIPHERINIT_ERROR                   119
1605 # define EVP_R_EXPECTING_AN_RSA_KEY                       127
1606 # define EVP_R_EXPECTING_A_DH_KEY                         128
1607 # define EVP_R_EXPECTING_A_DSA_KEY                        129
1608 # define EVP_R_EXPECTING_A_ECDSA_KEY                      141
1609 # define EVP_R_EXPECTING_A_EC_KEY                         142
1610 # define EVP_R_FIPS_MODE_NOT_SUPPORTED                    167
1611 # define EVP_R_ILLEGAL_SCRYPT_PARAMETERS                  171
1612 # define EVP_R_INITIALIZATION_ERROR                       134
1613 # define EVP_R_INPUT_NOT_INITIALIZED                      111
1614 # define EVP_R_INVALID_DIGEST                             152
1615 # define EVP_R_INVALID_FIPS_MODE                          168
1616 # define EVP_R_INVALID_KEY_LENGTH                         130
1617 # define EVP_R_INVALID_OPERATION                          148
1618 # define EVP_R_IV_TOO_LARGE                               102
1619 # define EVP_R_KEYGEN_FAILURE                             120
1620 # define EVP_R_MEMORY_LIMIT_EXCEEDED                      172
1621 # define EVP_R_MESSAGE_DIGEST_IS_NULL                     159
1622 # define EVP_R_METHOD_NOT_SUPPORTED                       144
1623 # define EVP_R_MISSING_PARAMETERS                         103
1624 # define EVP_R_NO_CIPHER_SET                              131
1625 # define EVP_R_NO_DEFAULT_DIGEST                          158
1626 # define EVP_R_NO_DIGEST_SET                              139
1627 # define EVP_R_NO_DSA_PARAMETERS                          116
1628 # define EVP_R_NO_KEY_SET                                 154
1629 # define EVP_R_NO_OPERATION_SET                           149
1630 # define EVP_R_NO_SIGN_FUNCTION_CONFIGURED                104
1631 # define EVP_R_NO_VERIFY_FUNCTION_CONFIGURED              105
1632 # define EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE   150
1633 # define EVP_R_OPERATON_NOT_INITIALIZED                   151
1634 # define EVP_R_PKCS8_UNKNOWN_BROKEN_TYPE                  117
1635 # define EVP_R_PRIVATE_KEY_DECODE_ERROR                   145
1636 # define EVP_R_PRIVATE_KEY_ENCODE_ERROR                   146
1637 # define EVP_R_PUBLIC_KEY_NOT_RSA                         106
1638 # define EVP_R_TOO_LARGE                                  164
1639 # define EVP_R_UNKNOWN_CIPHER                             160
1640 # define EVP_R_UNKNOWN_DIGEST                             161
1641 # define EVP_R_UNKNOWN_OPTION                             169
1642 # define EVP_R_UNKNOWN_PBE_ALGORITHM                      121
1643 # define EVP_R_UNSUPORTED_NUMBER_OF_ROUNDS                135
1644 # define EVP_R_UNSUPPORTED_ALGORITHM                      156
1645 # define EVP_R_UNSUPPORTED_CIPHER                         107
1646 # define EVP_R_UNSUPPORTED_KEYLENGTH                      123
1647 # define EVP_R_UNSUPPORTED_KEY_DERIVATION_FUNCTION        124
1648 # define EVP_R_UNSUPPORTED_KEY_SIZE                       108
1649 # define EVP_R_UNSUPPORTED_PRF                            125
1650 # define EVP_R_UNSUPPORTED_PRIVATE_KEY_ALGORITHM          118
1651 # define EVP_R_UNSUPPORTED_SALT_TYPE                      126
1652 # define EVP_R_WRAP_MODE_NOT_ALLOWED                      170
1653 # define EVP_R_WRONG_FINAL_BLOCK_LENGTH                   109
1654 # define EVP_R_WRONG_PUBLIC_KEY_TYPE                      110
1655
1656 #ifdef  __cplusplus
1657 }
1658 #endif
1659 #endif