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_reset */
 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 EVP_CIPHER *EVP_CIPHER_meth_new(int cipher_type, int block_size, int key_len);
 256 EVP_CIPHER *EVP_CIPHER_meth_dup(const EVP_CIPHER *cipher);
 257 void EVP_CIPHER_meth_free(EVP_CIPHER *cipher);
 258
 259 int EVP_CIPHER_meth_set_iv_length(EVP_CIPHER *cipher, int iv_len);
 260 int EVP_CIPHER_meth_set_flags(EVP_CIPHER *cipher, unsigned long flags);
 261 int EVP_CIPHER_meth_set_impl_ctx_size(EVP_CIPHER *cipher, int ctx_size);
 262 int EVP_CIPHER_meth_set_init(EVP_CIPHER *cipher,
 263                              int (*init) (EVP_CIPHER_CTX *ctx,
 264                                           const unsigned char *key,
 265                                           const unsigned char *iv,
 266                                           int enc));
 267 int EVP_CIPHER_meth_set_do_cipher(EVP_CIPHER *cipher,
 268                                   int (*do_cipher) (EVP_CIPHER_CTX *ctx,
 269                                                     unsigned char *out,
 270                                                     const unsigned char *in,
 271                                                     size_t inl));
 272 int EVP_CIPHER_meth_set_cleanup(EVP_CIPHER *cipher,
 273                                 int (*cleanup) (EVP_CIPHER_CTX *));
 274 int EVP_CIPHER_meth_set_set_asn1_params(EVP_CIPHER *cipher,
 275                                         int (*set_asn1_parameters) (EVP_CIPHER_CTX *,
 276                                                                     ASN1_TYPE *));
 277 int EVP_CIPHER_meth_set_get_asn1_params(EVP_CIPHER *cipher,
 278                                         int (*get_asn1_parameters) (EVP_CIPHER_CTX *,
 279                                                                     ASN1_TYPE *));
 280 int EVP_CIPHER_meth_set_ctrl(EVP_CIPHER *cipher,
 281                              int (*ctrl) (EVP_CIPHER_CTX *, int type,
 282                                           int arg, void *ptr));
 283
 284 int (*EVP_CIPHER_meth_get_init(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *ctx,
 285                                                           const unsigned char *key,
 286                                                           const unsigned char *iv,
 287                                                           int enc);
 288 int (*EVP_CIPHER_meth_get_do_cipher(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *ctx,
 289                                                                unsigned char *out,
 290                                                                const unsigned char *in,
 291                                                                size_t inl);
 292 int (*EVP_CIPHER_meth_get_cleanup(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *);
 293 int (*EVP_CIPHER_meth_get_set_asn1_params(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *,
 294                                                                      ASN1_TYPE *);
 295 int (*EVP_CIPHER_meth_get_get_asn1_params(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *,
 296                                                                ASN1_TYPE *);
 297 int (*EVP_CIPHER_meth_get_ctrl(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *,
 298                                                           int type, int arg,
 299                                                           void *ptr);
 300
 301 /* Values for cipher flags */
 302
 303 /* Modes for ciphers */
 304
 305 # define         EVP_CIPH_STREAM_CIPHER          0x0
 306 # define         EVP_CIPH_ECB_MODE               0x1
 307 # define         EVP_CIPH_CBC_MODE               0x2
 308 # define         EVP_CIPH_CFB_MODE               0x3
 309 # define         EVP_CIPH_OFB_MODE               0x4
 310 # define         EVP_CIPH_CTR_MODE               0x5
 311 # define         EVP_CIPH_GCM_MODE               0x6
 312 # define         EVP_CIPH_CCM_MODE               0x7
 313 # define         EVP_CIPH_XTS_MODE               0x10001
 314 # define         EVP_CIPH_WRAP_MODE              0x10002
 315 # define         EVP_CIPH_OCB_MODE               0x10003
 316 # define         EVP_CIPH_MODE                   0xF0007
 317 /* Set if variable length cipher */
 318 # define         EVP_CIPH_VARIABLE_LENGTH        0x8
 319 /* Set if the iv handling should be done by the cipher itself */
 320 # define         EVP_CIPH_CUSTOM_IV              0x10
 321 /* Set if the cipher's init() function should be called if key is NULL */
 322 # define         EVP_CIPH_ALWAYS_CALL_INIT       0x20
 323 /* Call ctrl() to init cipher parameters */
 324 # define         EVP_CIPH_CTRL_INIT              0x40
 325 /* Don't use standard key length function */
 326 # define         EVP_CIPH_CUSTOM_KEY_LENGTH      0x80
 327 /* Don't use standard block padding */
 328 # define         EVP_CIPH_NO_PADDING             0x100
 329 /* cipher handles random key generation */
 330 # define         EVP_CIPH_RAND_KEY               0x200
 331 /* cipher has its own additional copying logic */
 332 # define         EVP_CIPH_CUSTOM_COPY            0x400
 333 /* Allow use default ASN1 get/set iv */
 334 # define         EVP_CIPH_FLAG_DEFAULT_ASN1      0x1000
 335 /* Buffer length in bits not bytes: CFB1 mode only */
 336 # define         EVP_CIPH_FLAG_LENGTH_BITS       0x2000
 337 /* Note if suitable for use in FIPS mode */
 338 # define         EVP_CIPH_FLAG_FIPS              0x4000
 339 /* Allow non FIPS cipher in FIPS mode */
 340 # define         EVP_CIPH_FLAG_NON_FIPS_ALLOW    0x8000
 341 /*
 342  * Cipher handles any and all padding logic as well as finalisation.
 343  */
 344 # define         EVP_CIPH_FLAG_CUSTOM_CIPHER     0x100000
 345 # define         EVP_CIPH_FLAG_AEAD_CIPHER       0x200000
 346 # define         EVP_CIPH_FLAG_TLS1_1_MULTIBLOCK 0x400000
 347
 348 /*
 349  * Cipher context flag to indicate we can handle wrap mode: if allowed in
 350  * older applications it could overflow buffers.
 351  */
 352
 353 # define         EVP_CIPHER_CTX_FLAG_WRAP_ALLOW  0x1
 354
 355 /* ctrl() values */
 356
 357 # define         EVP_CTRL_INIT                   0x0
 358 # define         EVP_CTRL_SET_KEY_LENGTH         0x1
 359 # define         EVP_CTRL_GET_RC2_KEY_BITS       0x2
 360 # define         EVP_CTRL_SET_RC2_KEY_BITS       0x3
 361 # define         EVP_CTRL_GET_RC5_ROUNDS         0x4
 362 # define         EVP_CTRL_SET_RC5_ROUNDS         0x5
 363 # define         EVP_CTRL_RAND_KEY               0x6
 364 # define         EVP_CTRL_PBE_PRF_NID            0x7
 365 # define         EVP_CTRL_COPY                   0x8
 366 # define         EVP_CTRL_AEAD_SET_IVLEN         0x9
 367 # define         EVP_CTRL_AEAD_GET_TAG           0x10
 368 # define         EVP_CTRL_AEAD_SET_TAG           0x11
 369 # define         EVP_CTRL_AEAD_SET_IV_FIXED      0x12
 370 # define         EVP_CTRL_GCM_SET_IVLEN          EVP_CTRL_AEAD_SET_IVLEN
 371 # define         EVP_CTRL_GCM_GET_TAG            EVP_CTRL_AEAD_GET_TAG
 372 # define         EVP_CTRL_GCM_SET_TAG            EVP_CTRL_AEAD_SET_TAG
 373 # define         EVP_CTRL_GCM_SET_IV_FIXED       EVP_CTRL_AEAD_SET_IV_FIXED
 374 # define         EVP_CTRL_GCM_IV_GEN             0x13
 375 # define         EVP_CTRL_CCM_SET_IVLEN          EVP_CTRL_AEAD_SET_IVLEN
 376 # define         EVP_CTRL_CCM_GET_TAG            EVP_CTRL_AEAD_GET_TAG
 377 # define         EVP_CTRL_CCM_SET_TAG            EVP_CTRL_AEAD_SET_TAG
 378 # define         EVP_CTRL_CCM_SET_IV_FIXED       EVP_CTRL_AEAD_SET_IV_FIXED
 379 # define         EVP_CTRL_CCM_SET_L              0x14
 380 # define         EVP_CTRL_CCM_SET_MSGLEN         0x15
 381 /*
 382  * AEAD cipher deduces payload length and returns number of bytes required to
 383  * store MAC and eventual padding. Subsequent call to EVP_Cipher even
 384  * appends/verifies MAC.
 385  */
 386 # define         EVP_CTRL_AEAD_TLS1_AAD          0x16
 387 /* Used by composite AEAD ciphers, no-op in GCM, CCM... */
 388 # define         EVP_CTRL_AEAD_SET_MAC_KEY       0x17
 389 /* Set the GCM invocation field, decrypt only */
 390 # define         EVP_CTRL_GCM_SET_IV_INV         0x18
 391
 392 # define         EVP_CTRL_TLS1_1_MULTIBLOCK_AAD  0x19
 393 # define         EVP_CTRL_TLS1_1_MULTIBLOCK_ENCRYPT      0x1a
 394 # define         EVP_CTRL_TLS1_1_MULTIBLOCK_DECRYPT      0x1b
 395 # define         EVP_CTRL_TLS1_1_MULTIBLOCK_MAX_BUFSIZE  0x1c
 396
 397 # define         EVP_CTRL_SSL3_MASTER_SECRET             0x1d
 398
 399 /* EVP_CTRL_SET_SBOX takes the char * specifying S-boxes */
 400 # define         EVP_CTRL_SET_SBOX                       0x1e
 401 /*
 402  * EVP_CTRL_SBOX_USED takes a 'size_t' and 'char *', pointing at a
 403  * pre-allocated buffer with specified size
 404  */
 405 # define         EVP_CTRL_SBOX_USED                      0x1f
 406 /* EVP_CTRL_KEY_MESH takes 'size_t' number of bytes to mesh the key after,
 407  * 0 switches meshing off
 408  */
 409 # define         EVP_CTRL_KEY_MESH                       0x20
 410 /* EVP_CTRL_BLOCK_PADDING_MODE takes the padding mode */
 411 # define         EVP_CTRL_BLOCK_PADDING_MODE             0x21
 412
 413 /* Padding modes */
 414 #define EVP_PADDING_PKCS7       1
 415 #define EVP_PADDING_ISO7816_4   2
 416 #define EVP_PADDING_ANSI923     3
 417 #define EVP_PADDING_ISO10126    4
 418 #define EVP_PADDING_ZERO        5
 419
 420 /* RFC 5246 defines additional data to be 13 bytes in length */
 421 # define         EVP_AEAD_TLS1_AAD_LEN           13
 422
 423 typedef struct {
 424     unsigned char *out;
 425     const unsigned char *inp;
 426     size_t len;
 427     unsigned int interleave;
 428 } EVP_CTRL_TLS1_1_MULTIBLOCK_PARAM;
 429
 430 /* GCM TLS constants */
 431 /* Length of fixed part of IV derived from PRF */
 432 # define EVP_GCM_TLS_FIXED_IV_LEN                        4
 433 /* Length of explicit part of IV part of TLS records */
 434 # define EVP_GCM_TLS_EXPLICIT_IV_LEN                     8
 435 /* Length of tag for TLS */
 436 # define EVP_GCM_TLS_TAG_LEN                             16
 437
 438 /* CCM TLS constants */
 439 /* Length of fixed part of IV derived from PRF */
 440 # define EVP_CCM_TLS_FIXED_IV_LEN                        4
 441 /* Length of explicit part of IV part of TLS records */
 442 # define EVP_CCM_TLS_EXPLICIT_IV_LEN                     8
 443
 444 typedef struct evp_cipher_info_st {
 445     const EVP_CIPHER *cipher;
 446     unsigned char iv[EVP_MAX_IV_LENGTH];
 447 } EVP_CIPHER_INFO;
 448
 449
 450 /* Password based encryption function */
 451 typedef int (EVP_PBE_KEYGEN) (EVP_CIPHER_CTX *ctx, const char *pass,
 452                               int passlen, ASN1_TYPE *param,
 453                               const EVP_CIPHER *cipher, const EVP_MD *md,
 454                               int en_de);
 455
 456 # ifndef OPENSSL_NO_RSA
 457 #  define EVP_PKEY_assign_RSA(pkey,rsa) EVP_PKEY_assign((pkey),EVP_PKEY_RSA,\
 458                                         (char *)(rsa))
 459 # endif
 460
 461 # ifndef OPENSSL_NO_DSA
 462 #  define EVP_PKEY_assign_DSA(pkey,dsa) EVP_PKEY_assign((pkey),EVP_PKEY_DSA,\
 463                                         (char *)(dsa))
 464 # endif
 465
 466 # ifndef OPENSSL_NO_DH
 467 #  define EVP_PKEY_assign_DH(pkey,dh) EVP_PKEY_assign((pkey),EVP_PKEY_DH,\
 468                                         (char *)(dh))
 469 # endif
 470
 471 # ifndef OPENSSL_NO_EC
 472 #  define EVP_PKEY_assign_EC_KEY(pkey,eckey) EVP_PKEY_assign((pkey),EVP_PKEY_EC,\
 473                                         (char *)(eckey))
 474 # endif
 475
 476 /* Add some extra combinations */
 477 # define EVP_get_digestbynid(a) EVP_get_digestbyname(OBJ_nid2sn(a))
 478 # define EVP_get_digestbyobj(a) EVP_get_digestbynid(OBJ_obj2nid(a))
 479 # define EVP_get_cipherbynid(a) EVP_get_cipherbyname(OBJ_nid2sn(a))
 480 # define EVP_get_cipherbyobj(a) EVP_get_cipherbynid(OBJ_obj2nid(a))
 481
 482 /* Macros to reduce FIPS dependencies: do NOT use in applications */
 483 # define M_EVP_CIPHER_nid(e)             ((e)->nid)
 484 # define M_EVP_CIPHER_CTX_iv_length(e)   ((e)->cipher->iv_len)
 485 # define M_EVP_CIPHER_CTX_flags(e)       ((e)->cipher->flags)
 486 # define M_EVP_CIPHER_CTX_block_size(e)  ((e)->cipher->block_size)
 487 # define M_EVP_CIPHER_CTX_cipher(e)      ((e)->cipher)
 488 # define M_EVP_CIPHER_CTX_mode(e)        (M_EVP_CIPHER_CTX_flags(e) & EVP_CIPH_MODE)
 489
 490 # define M_EVP_CIPHER_CTX_set_flags(ctx,flgs) ((ctx)->flags|=(flgs))
 491
 492 # define M_EVP_EncryptInit(ctx,ciph,key,iv) \
 493         (EVP_CipherInit(ctx,ciph,key,iv,1))
 494 # define M_EVP_EncryptInit_ex(ctx,ciph,impl,key,iv) \
 495         (EVP_CipherInit_ex(ctx,ciph,impl,key,iv,1))
 496 # define M_EVP_DecryptInit(ctx,ciph,key,iv) \
 497         (EVP_CipherInit(ctx,ciph,key,iv,0))
 498 # define M_EVP_DecryptInit_ex(ctx,ciph,impl,key,iv) \
 499         (EVP_CipherInit_ex(ctx,ciph,impl,key,iv,0))
 500
 501 int EVP_MD_type(const EVP_MD *md);
 502 # define EVP_MD_nid(e)                   EVP_MD_type(e)
 503 # define EVP_MD_name(e)                  OBJ_nid2sn(EVP_MD_nid(e))
 504 int EVP_MD_pkey_type(const EVP_MD *md);
 505 int EVP_MD_size(const EVP_MD *md);
 506 int EVP_MD_block_size(const EVP_MD *md);
 507 unsigned long EVP_MD_flags(const EVP_MD *md);
 508
 509 const EVP_MD *EVP_MD_CTX_md(const EVP_MD_CTX *ctx);
 510 int (*EVP_MD_CTX_update_fn(EVP_MD_CTX *ctx))(EVP_MD_CTX *ctx,
 511                                              const void *data, size_t count);
 512 void EVP_MD_CTX_set_update_fn(EVP_MD_CTX *ctx,
 513                               int (*update) (EVP_MD_CTX *ctx,
 514                                              const void *data, size_t count));
 515 # define EVP_MD_CTX_size(e)              EVP_MD_size(EVP_MD_CTX_md(e))
 516 # define EVP_MD_CTX_block_size(e)        EVP_MD_block_size(EVP_MD_CTX_md(e))
 517 # define EVP_MD_CTX_type(e)              EVP_MD_type(EVP_MD_CTX_md(e))
 518 EVP_PKEY_CTX *EVP_MD_CTX_pkey_ctx(const EVP_MD_CTX *ctx);
 519 void *EVP_MD_CTX_md_data(const EVP_MD_CTX *ctx);
 520
 521 int EVP_CIPHER_nid(const EVP_CIPHER *cipher);
 522 # define EVP_CIPHER_name(e)              OBJ_nid2sn(EVP_CIPHER_nid(e))
 523 int EVP_CIPHER_block_size(const EVP_CIPHER *cipher);
 524 int EVP_CIPHER_impl_ctx_size(const EVP_CIPHER *cipher);
 525 int EVP_CIPHER_key_length(const EVP_CIPHER *cipher);
 526 int EVP_CIPHER_iv_length(const EVP_CIPHER *cipher);
 527 unsigned long EVP_CIPHER_flags(const EVP_CIPHER *cipher);
 528 # define EVP_CIPHER_mode(e)              (EVP_CIPHER_flags(e) & EVP_CIPH_MODE)
 529
 530 const EVP_CIPHER *EVP_CIPHER_CTX_cipher(const EVP_CIPHER_CTX *ctx);
 531 int EVP_CIPHER_CTX_encrypting(const EVP_CIPHER_CTX *ctx);
 532 int EVP_CIPHER_CTX_nid(const EVP_CIPHER_CTX *ctx);
 533 int EVP_CIPHER_CTX_block_size(const EVP_CIPHER_CTX *ctx);
 534 int EVP_CIPHER_CTX_key_length(const EVP_CIPHER_CTX *ctx);
 535 int EVP_CIPHER_CTX_iv_length(const EVP_CIPHER_CTX *ctx);
 536 const unsigned char *EVP_CIPHER_CTX_iv(const EVP_CIPHER_CTX *ctx);
 537 const unsigned char *EVP_CIPHER_CTX_original_iv(const EVP_CIPHER_CTX *ctx);
 538 unsigned char *EVP_CIPHER_CTX_iv_noconst(EVP_CIPHER_CTX *ctx);
 539 unsigned char *EVP_CIPHER_CTX_buf_noconst(EVP_CIPHER_CTX *ctx);
 540 int EVP_CIPHER_CTX_num(const EVP_CIPHER_CTX *ctx);
 541 void EVP_CIPHER_CTX_set_num(EVP_CIPHER_CTX *ctx, int num);
 542 int EVP_CIPHER_CTX_copy(EVP_CIPHER_CTX *out, const EVP_CIPHER_CTX *in);
 543 void *EVP_CIPHER_CTX_get_app_data(const EVP_CIPHER_CTX *ctx);
 544 void EVP_CIPHER_CTX_set_app_data(EVP_CIPHER_CTX *ctx, void *data);
 545 void *EVP_CIPHER_CTX_cipher_data(const EVP_CIPHER_CTX *ctx);
 546 # define EVP_CIPHER_CTX_type(c)         EVP_CIPHER_type(EVP_CIPHER_CTX_cipher(c))
 547 # if OPENSSL_API_COMPAT < 0x10100000L
 548 #  define EVP_CIPHER_CTX_flags(c)       EVP_CIPHER_flags(EVP_CIPHER_CTX_cipher(c))
 549 # endif
 550 # define EVP_CIPHER_CTX_mode(c)         EVP_CIPHER_mode(EVP_CIPHER_CTX_cipher(c))
 551
 552 # define EVP_ENCODE_LENGTH(l)    (((l+2)/3*4)+(l/48+1)*2+80)
 553 # define EVP_DECODE_LENGTH(l)    ((l+3)/4*3+80)
 554
 555 # define EVP_SignInit_ex(a,b,c)          EVP_DigestInit_ex(a,b,c)
 556 # define EVP_SignInit(a,b)               EVP_DigestInit(a,b)
 557 # define EVP_SignUpdate(a,b,c)           EVP_DigestUpdate(a,b,c)
 558 # define EVP_VerifyInit_ex(a,b,c)        EVP_DigestInit_ex(a,b,c)
 559 # define EVP_VerifyInit(a,b)             EVP_DigestInit(a,b)
 560 # define EVP_VerifyUpdate(a,b,c)         EVP_DigestUpdate(a,b,c)
 561 # define EVP_OpenUpdate(a,b,c,d,e)       EVP_DecryptUpdate(a,b,c,d,e)
 562 # define EVP_SealUpdate(a,b,c,d,e)       EVP_EncryptUpdate(a,b,c,d,e)
 563 # define EVP_DigestSignUpdate(a,b,c)     EVP_DigestUpdate(a,b,c)
 564 # define EVP_DigestVerifyUpdate(a,b,c)   EVP_DigestUpdate(a,b,c)
 565
 566 # ifdef CONST_STRICT
 567 void BIO_set_md(BIO *, const EVP_MD *md);
 568 # else
 569 #  define BIO_set_md(b,md)               BIO_ctrl(b,BIO_C_SET_MD,0,(char *)md)
 570 # endif
 571 # define BIO_get_md(b,mdp)               BIO_ctrl(b,BIO_C_GET_MD,0,(char *)mdp)
 572 # define BIO_get_md_ctx(b,mdcp)     BIO_ctrl(b,BIO_C_GET_MD_CTX,0,(char *)mdcp)
 573 # define BIO_set_md_ctx(b,mdcp)     BIO_ctrl(b,BIO_C_SET_MD_CTX,0,(char *)mdcp)
 574 # define BIO_get_cipher_status(b)        BIO_ctrl(b,BIO_C_GET_CIPHER_STATUS,0,NULL)
 575 # define BIO_get_cipher_ctx(b,c_pp)      BIO_ctrl(b,BIO_C_GET_CIPHER_CTX,0,(char *)c_pp)
 576
 577 /*__owur*/ int EVP_Cipher(EVP_CIPHER_CTX *c,
 578                           unsigned char *out,
 579                           const unsigned char *in, unsigned int inl);
 580
 581 # define EVP_add_cipher_alias(n,alias) \
 582         OBJ_NAME_add((alias),OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS,(n))
 583 # define EVP_add_digest_alias(n,alias) \
 584         OBJ_NAME_add((alias),OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS,(n))
 585 # define EVP_delete_cipher_alias(alias) \
 586         OBJ_NAME_remove(alias,OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS);
 587 # define EVP_delete_digest_alias(alias) \
 588         OBJ_NAME_remove(alias,OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS);
 589
 590 int EVP_MD_CTX_ctrl(EVP_MD_CTX *ctx, int cmd, int p1, void *p2);
 591 EVP_MD_CTX *EVP_MD_CTX_new(void);
 592 int EVP_MD_CTX_reset(EVP_MD_CTX *ctx);
 593 void EVP_MD_CTX_free(EVP_MD_CTX *ctx);
 594 # define EVP_MD_CTX_create()     EVP_MD_CTX_new()
 595 # define EVP_MD_CTX_init(ctx)    EVP_MD_CTX_reset((ctx))
 596 # define EVP_MD_CTX_destroy(ctx) EVP_MD_CTX_free((ctx))
 597 /*__owur*/ int EVP_MD_CTX_copy_ex(EVP_MD_CTX *out, const EVP_MD_CTX *in);
 598 void EVP_MD_CTX_set_flags(EVP_MD_CTX *ctx, int flags);
 599 void EVP_MD_CTX_clear_flags(EVP_MD_CTX *ctx, int flags);
 600 int EVP_MD_CTX_test_flags(const EVP_MD_CTX *ctx, int flags);
 601 /*__owur*/ int EVP_DigestInit_ex(EVP_MD_CTX *ctx, const EVP_MD *type,
 602                                  ENGINE *impl);
 603 /*__owur*/ int EVP_DigestUpdate(EVP_MD_CTX *ctx, const void *d,
 604                                 size_t cnt);
 605 /*__owur*/ int EVP_DigestFinal_ex(EVP_MD_CTX *ctx, unsigned char *md,
 606                                   unsigned int *s);
 607 /*__owur*/ int EVP_Digest(const void *data, size_t count,
 608                           unsigned char *md, unsigned int *size,
 609                           const EVP_MD *type, ENGINE *impl);
 610
 611 /*__owur*/ int EVP_MD_CTX_copy(EVP_MD_CTX *out, const EVP_MD_CTX *in);
 612 /*__owur*/ int EVP_DigestInit(EVP_MD_CTX *ctx, const EVP_MD *type);
 613 __owur int EVP_DigestFinal(EVP_MD_CTX *ctx, unsigned char *md,
 614                            unsigned int *s);
 615
 616 int EVP_read_pw_string(char *buf, int length, const char *prompt, int verify);
 617 int EVP_read_pw_string_min(char *buf, int minlen, int maxlen,
 618                            const char *prompt, int verify);
 619 void EVP_set_pw_prompt(const char *prompt);
 620 char *EVP_get_pw_prompt(void);
 621
 622 __owur int EVP_BytesToKey(const EVP_CIPHER *type, const EVP_MD *md,
 623                           const unsigned char *salt,
 624                           const unsigned char *data, int datal, int count,
 625                           unsigned char *key, unsigned char *iv);
 626
 627 void EVP_CIPHER_CTX_set_flags(EVP_CIPHER_CTX *ctx, int flags);
 628 void EVP_CIPHER_CTX_clear_flags(EVP_CIPHER_CTX *ctx, int flags);
 629 int EVP_CIPHER_CTX_test_flags(const EVP_CIPHER_CTX *ctx, int flags);
 630
 631 __owur int EVP_EncryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
 632                            const unsigned char *key, const unsigned char *iv);
 633 /*__owur*/ int EVP_EncryptInit_ex(EVP_CIPHER_CTX *ctx,
 634                                   const EVP_CIPHER *cipher, ENGINE *impl,
 635                                   const unsigned char *key,
 636                                   const unsigned char *iv);
 637 /*__owur*/ int EVP_EncryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
 638                                  int *outl, const unsigned char *in, int inl);
 639 /*__owur*/ int EVP_EncryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *out,
 640                                    int *outl);
 641 /*__owur*/ int EVP_EncryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *out,
 642                                 int *outl);
 643
 644 __owur int EVP_DecryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
 645                            const unsigned char *key, const unsigned char *iv);
 646 /*__owur*/ int EVP_DecryptInit_ex(EVP_CIPHER_CTX *ctx,
 647                                   const EVP_CIPHER *cipher, ENGINE *impl,
 648                                   const unsigned char *key,
 649                                   const unsigned char *iv);
 650 /*__owur*/ int EVP_DecryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
 651                                  int *outl, const unsigned char *in, int inl);
 652 __owur int EVP_DecryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm,
 653                             int *outl);
 654 /*__owur*/ int EVP_DecryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm,
 655                                    int *outl);
 656
 657 __owur int EVP_CipherInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
 658                           const unsigned char *key, const unsigned char *iv,
 659                           int enc);
 660 /*__owur*/ int EVP_CipherInit_ex(EVP_CIPHER_CTX *ctx,
 661                                  const EVP_CIPHER *cipher, ENGINE *impl,
 662                                  const unsigned char *key,
 663                                  const unsigned char *iv, int enc);
 664 __owur int EVP_CipherUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
 665                             int *outl, const unsigned char *in, int inl);
 666 __owur int EVP_CipherFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm,
 667                            int *outl);
 668 __owur int EVP_CipherFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm,
 669                               int *outl);
 670
 671 __owur int EVP_SignFinal(EVP_MD_CTX *ctx, unsigned char *md, unsigned int *s,
 672                          EVP_PKEY *pkey);
 673
 674 __owur int EVP_VerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sigbuf,
 675                            unsigned int siglen, EVP_PKEY *pkey);
 676
 677 /*__owur*/ int EVP_DigestSignInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
 678                                   const EVP_MD *type, ENGINE *e,
 679                                   EVP_PKEY *pkey);
 680 __owur int EVP_DigestSignFinal(EVP_MD_CTX *ctx, unsigned char *sigret,
 681                                size_t *siglen);
 682
 683 __owur int EVP_DigestVerifyInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
 684                                 const EVP_MD *type, ENGINE *e,
 685                                 EVP_PKEY *pkey);
 686 __owur int EVP_DigestVerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sig,
 687                                  size_t siglen);
 688
 689 # ifndef OPENSSL_NO_RSA
 690 __owur int EVP_OpenInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
 691                         const unsigned char *ek, int ekl,
 692                         const unsigned char *iv, EVP_PKEY *priv);
 693 __owur int EVP_OpenFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
 694
 695 __owur int EVP_SealInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
 696                         unsigned char **ek, int *ekl, unsigned char *iv,
 697                         EVP_PKEY **pubk, int npubk);
 698 __owur int EVP_SealFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
 699 # endif
 700
 701 EVP_ENCODE_CTX *EVP_ENCODE_CTX_new(void);
 702 void EVP_ENCODE_CTX_free(EVP_ENCODE_CTX *ctx);
 703 int EVP_ENCODE_CTX_num(EVP_ENCODE_CTX *ctx);
 704 void EVP_EncodeInit(EVP_ENCODE_CTX *ctx);
 705 void EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
 706                       const unsigned char *in, int inl);
 707 void EVP_EncodeFinal(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl);
 708 int EVP_EncodeBlock(unsigned char *t, const unsigned char *f, int n);
 709
 710 void EVP_DecodeInit(EVP_ENCODE_CTX *ctx);
 711 int EVP_DecodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
 712                      const unsigned char *in, int inl);
 713 int EVP_DecodeFinal(EVP_ENCODE_CTX *ctx, unsigned
 714                     char *out, int *outl);
 715 int EVP_DecodeBlock(unsigned char *t, const unsigned char *f, int n);
 716
 717 # if OPENSSL_API_COMPAT < 0x10100000L
 718 #  define EVP_CIPHER_CTX_init(c)      EVP_CIPHER_CTX_reset(c)
 719 #  define EVP_CIPHER_CTX_cleanup(c)   EVP_CIPHER_CTX_reset(c)
 720 # endif
 721 EVP_CIPHER_CTX *EVP_CIPHER_CTX_new(void);
 722 int EVP_CIPHER_CTX_reset(EVP_CIPHER_CTX *c);
 723 void EVP_CIPHER_CTX_free(EVP_CIPHER_CTX *c);
 724 int EVP_CIPHER_CTX_set_key_length(EVP_CIPHER_CTX *x, int keylen);
 725 int EVP_CIPHER_CTX_set_padding(EVP_CIPHER_CTX *c, int pad);
 726 int EVP_CIPHER_CTX_ctrl(EVP_CIPHER_CTX *ctx, int type, int arg, void *ptr);
 727 int EVP_CIPHER_CTX_rand_key(EVP_CIPHER_CTX *ctx, unsigned char *key);
 728
 729 BIO_METHOD *BIO_f_md(void);
 730 BIO_METHOD *BIO_f_base64(void);
 731 BIO_METHOD *BIO_f_cipher(void);
 732 BIO_METHOD *BIO_f_reliable(void);
 733 __owur int BIO_set_cipher(BIO *b, const EVP_CIPHER *c, const unsigned char *k,
 734                           const unsigned char *i, int enc);
 735
 736 const EVP_MD *EVP_md_null(void);
 737 # ifndef OPENSSL_NO_MD2
 738 const EVP_MD *EVP_md2(void);
 739 # endif
 740 # ifndef OPENSSL_NO_MD4
 741 const EVP_MD *EVP_md4(void);
 742 # endif
 743 # ifndef OPENSSL_NO_MD5
 744 const EVP_MD *EVP_md5(void);
 745 const EVP_MD *EVP_md5_sha1(void);
 746 # endif
 747 const EVP_MD *EVP_sha1(void);
 748 const EVP_MD *EVP_sha224(void);
 749 const EVP_MD *EVP_sha256(void);
 750 const EVP_MD *EVP_sha384(void);
 751 const EVP_MD *EVP_sha512(void);
 752 # ifndef OPENSSL_NO_MDC2
 753 const EVP_MD *EVP_mdc2(void);
 754 # endif
 755 # ifndef OPENSSL_NO_RMD160
 756 const EVP_MD *EVP_ripemd160(void);
 757 # endif
 758 # ifndef OPENSSL_NO_WHIRLPOOL
 759 const EVP_MD *EVP_whirlpool(void);
 760 # endif
 761 const EVP_CIPHER *EVP_enc_null(void); /* does nothing :-) */
 762 # ifndef OPENSSL_NO_DES
 763 const EVP_CIPHER *EVP_des_ecb(void);
 764 const EVP_CIPHER *EVP_des_ede(void);
 765 const EVP_CIPHER *EVP_des_ede3(void);
 766 const EVP_CIPHER *EVP_des_ede_ecb(void);
 767 const EVP_CIPHER *EVP_des_ede3_ecb(void);
 768 const EVP_CIPHER *EVP_des_cfb64(void);
 769 #  define EVP_des_cfb EVP_des_cfb64
 770 const EVP_CIPHER *EVP_des_cfb1(void);
 771 const EVP_CIPHER *EVP_des_cfb8(void);
 772 const EVP_CIPHER *EVP_des_ede_cfb64(void);
 773 #  define EVP_des_ede_cfb EVP_des_ede_cfb64
 774 const EVP_CIPHER *EVP_des_ede3_cfb64(void);
 775 #  define EVP_des_ede3_cfb EVP_des_ede3_cfb64
 776 const EVP_CIPHER *EVP_des_ede3_cfb1(void);
 777 const EVP_CIPHER *EVP_des_ede3_cfb8(void);
 778 const EVP_CIPHER *EVP_des_ofb(void);
 779 const EVP_CIPHER *EVP_des_ede_ofb(void);
 780 const EVP_CIPHER *EVP_des_ede3_ofb(void);
 781 const EVP_CIPHER *EVP_des_cbc(void);
 782 const EVP_CIPHER *EVP_des_ede_cbc(void);
 783 const EVP_CIPHER *EVP_des_ede3_cbc(void);
 784 const EVP_CIPHER *EVP_desx_cbc(void);
 785 const EVP_CIPHER *EVP_des_ede3_wrap(void);
 786 /*
 787  * This should now be supported through the dev_crypto ENGINE. But also, why
 788  * are rc4 and md5 declarations made here inside a "NO_DES" precompiler
 789  * branch?
 790  */
 791 # endif
 792 # ifndef OPENSSL_NO_RC4
 793 const EVP_CIPHER *EVP_rc4(void);
 794 const EVP_CIPHER *EVP_rc4_40(void);
 795 #  ifndef OPENSSL_NO_MD5
 796 const EVP_CIPHER *EVP_rc4_hmac_md5(void);
 797 #  endif
 798 # endif
 799 # ifndef OPENSSL_NO_IDEA
 800 const EVP_CIPHER *EVP_idea_ecb(void);
 801 const EVP_CIPHER *EVP_idea_cfb64(void);
 802 #  define EVP_idea_cfb EVP_idea_cfb64
 803 const EVP_CIPHER *EVP_idea_ofb(void);
 804 const EVP_CIPHER *EVP_idea_cbc(void);
 805 # endif
 806 # ifndef OPENSSL_NO_RC2
 807 const EVP_CIPHER *EVP_rc2_ecb(void);
 808 const EVP_CIPHER *EVP_rc2_cbc(void);
 809 const EVP_CIPHER *EVP_rc2_40_cbc(void);
 810 const EVP_CIPHER *EVP_rc2_64_cbc(void);
 811 const EVP_CIPHER *EVP_rc2_cfb64(void);
 812 #  define EVP_rc2_cfb EVP_rc2_cfb64
 813 const EVP_CIPHER *EVP_rc2_ofb(void);
 814 # endif
 815 # ifndef OPENSSL_NO_BF
 816 const EVP_CIPHER *EVP_bf_ecb(void);
 817 const EVP_CIPHER *EVP_bf_cbc(void);
 818 const EVP_CIPHER *EVP_bf_cfb64(void);
 819 #  define EVP_bf_cfb EVP_bf_cfb64
 820 const EVP_CIPHER *EVP_bf_ofb(void);
 821 # endif
 822 # ifndef OPENSSL_NO_CAST
 823 const EVP_CIPHER *EVP_cast5_ecb(void);
 824 const EVP_CIPHER *EVP_cast5_cbc(void);
 825 const EVP_CIPHER *EVP_cast5_cfb64(void);
 826 #  define EVP_cast5_cfb EVP_cast5_cfb64
 827 const EVP_CIPHER *EVP_cast5_ofb(void);
 828 # endif
 829 # ifndef OPENSSL_NO_RC5
 830 const EVP_CIPHER *EVP_rc5_32_12_16_cbc(void);
 831 const EVP_CIPHER *EVP_rc5_32_12_16_ecb(void);
 832 const EVP_CIPHER *EVP_rc5_32_12_16_cfb64(void);
 833 #  define EVP_rc5_32_12_16_cfb EVP_rc5_32_12_16_cfb64
 834 const EVP_CIPHER *EVP_rc5_32_12_16_ofb(void);
 835 # endif
 836 # ifndef OPENSSL_NO_AES
 837 const EVP_CIPHER *EVP_aes_128_ecb(void);
 838 const EVP_CIPHER *EVP_aes_128_cbc(void);
 839 const EVP_CIPHER *EVP_aes_128_cfb1(void);
 840 const EVP_CIPHER *EVP_aes_128_cfb8(void);
 841 const EVP_CIPHER *EVP_aes_128_cfb128(void);
 842 #  define EVP_aes_128_cfb EVP_aes_128_cfb128
 843 const EVP_CIPHER *EVP_aes_128_ofb(void);
 844 const EVP_CIPHER *EVP_aes_128_ctr(void);
 845 const EVP_CIPHER *EVP_aes_128_ccm(void);
 846 const EVP_CIPHER *EVP_aes_128_gcm(void);
 847 const EVP_CIPHER *EVP_aes_128_xts(void);
 848 const EVP_CIPHER *EVP_aes_128_wrap(void);
 849 const EVP_CIPHER *EVP_aes_128_wrap_pad(void);
 850 #  ifndef OPENSSL_NO_OCB
 851 const EVP_CIPHER *EVP_aes_128_ocb(void);
 852 #  endif
 853 const EVP_CIPHER *EVP_aes_192_ecb(void);
 854 const EVP_CIPHER *EVP_aes_192_cbc(void);
 855 const EVP_CIPHER *EVP_aes_192_cfb1(void);
 856 const EVP_CIPHER *EVP_aes_192_cfb8(void);
 857 const EVP_CIPHER *EVP_aes_192_cfb128(void);
 858 #  define EVP_aes_192_cfb EVP_aes_192_cfb128
 859 const EVP_CIPHER *EVP_aes_192_ofb(void);
 860 const EVP_CIPHER *EVP_aes_192_ctr(void);
 861 const EVP_CIPHER *EVP_aes_192_ccm(void);
 862 const EVP_CIPHER *EVP_aes_192_gcm(void);
 863 const EVP_CIPHER *EVP_aes_192_wrap(void);
 864 const EVP_CIPHER *EVP_aes_192_wrap_pad(void);
 865 #  ifndef OPENSSL_NO_OCB
 866 const EVP_CIPHER *EVP_aes_192_ocb(void);
 867 #  endif
 868 const EVP_CIPHER *EVP_aes_256_ecb(void);
 869 const EVP_CIPHER *EVP_aes_256_cbc(void);
 870 const EVP_CIPHER *EVP_aes_256_cfb1(void);
 871 const EVP_CIPHER *EVP_aes_256_cfb8(void);
 872 const EVP_CIPHER *EVP_aes_256_cfb128(void);
 873 #  define EVP_aes_256_cfb EVP_aes_256_cfb128
 874 const EVP_CIPHER *EVP_aes_256_ofb(void);
 875 const EVP_CIPHER *EVP_aes_256_ctr(void);
 876 const EVP_CIPHER *EVP_aes_256_ccm(void);
 877 const EVP_CIPHER *EVP_aes_256_gcm(void);
 878 const EVP_CIPHER *EVP_aes_256_xts(void);
 879 const EVP_CIPHER *EVP_aes_256_wrap(void);
 880 const EVP_CIPHER *EVP_aes_256_wrap_pad(void);
 881 #  ifndef OPENSSL_NO_OCB
 882 const EVP_CIPHER *EVP_aes_256_ocb(void);
 883 #  endif
 884 const EVP_CIPHER *EVP_aes_128_cbc_hmac_sha1(void);
 885 const EVP_CIPHER *EVP_aes_256_cbc_hmac_sha1(void);
 886 const EVP_CIPHER *EVP_aes_128_cbc_hmac_sha256(void);
 887 const EVP_CIPHER *EVP_aes_256_cbc_hmac_sha256(void);
 888 # endif
 889 # ifndef OPENSSL_NO_CAMELLIA
 890 const EVP_CIPHER *EVP_camellia_128_ecb(void);
 891 const EVP_CIPHER *EVP_camellia_128_cbc(void);
 892 const EVP_CIPHER *EVP_camellia_128_cfb1(void);
 893 const EVP_CIPHER *EVP_camellia_128_cfb8(void);
 894 const EVP_CIPHER *EVP_camellia_128_cfb128(void);
 895 #  define EVP_camellia_128_cfb EVP_camellia_128_cfb128
 896 const EVP_CIPHER *EVP_camellia_128_ofb(void);
 897 const EVP_CIPHER *EVP_camellia_128_ctr(void);
 898 const EVP_CIPHER *EVP_camellia_192_ecb(void);
 899 const EVP_CIPHER *EVP_camellia_192_cbc(void);
 900 const EVP_CIPHER *EVP_camellia_192_cfb1(void);
 901 const EVP_CIPHER *EVP_camellia_192_cfb8(void);
 902 const EVP_CIPHER *EVP_camellia_192_cfb128(void);
 903 #  define EVP_camellia_192_cfb EVP_camellia_192_cfb128
 904 const EVP_CIPHER *EVP_camellia_192_ofb(void);
 905 const EVP_CIPHER *EVP_camellia_192_ctr(void);
 906 const EVP_CIPHER *EVP_camellia_256_ecb(void);
 907 const EVP_CIPHER *EVP_camellia_256_cbc(void);
 908 const EVP_CIPHER *EVP_camellia_256_cfb1(void);
 909 const EVP_CIPHER *EVP_camellia_256_cfb8(void);
 910 const EVP_CIPHER *EVP_camellia_256_cfb128(void);
 911 #  define EVP_camellia_256_cfb EVP_camellia_256_cfb128
 912 const EVP_CIPHER *EVP_camellia_256_ofb(void);
 913 const EVP_CIPHER *EVP_camellia_256_ctr(void);
 914 # endif
 915 # ifndef OPENSSL_NO_CHACHA
 916 const EVP_CIPHER *EVP_chacha20(void);
 917 #  ifndef OPENSSL_NO_POLY1305
 918 const EVP_CIPHER *EVP_chacha20_poly1305(void);
 919 #  endif
 920 # endif
 921
 922 # ifndef OPENSSL_NO_SEED
 923 const EVP_CIPHER *EVP_seed_ecb(void);
 924 const EVP_CIPHER *EVP_seed_cbc(void);
 925 const EVP_CIPHER *EVP_seed_cfb128(void);
 926 #  define EVP_seed_cfb EVP_seed_cfb128
 927 const EVP_CIPHER *EVP_seed_ofb(void);
 928 # endif
 929
 930 void OPENSSL_add_all_algorithms_noconf(void);
 931 void OPENSSL_add_all_algorithms_conf(void);
 932
 933 # ifdef OPENSSL_LOAD_CONF
 934 #  define OpenSSL_add_all_algorithms() \
 935                 OPENSSL_add_all_algorithms_conf()
 936 # else
 937 #  define OpenSSL_add_all_algorithms() \
 938                 OPENSSL_add_all_algorithms_noconf()
 939 # endif
 940
 941 void OpenSSL_add_all_ciphers(void);
 942 void OpenSSL_add_all_digests(void);
 943
 944 int EVP_add_cipher(const EVP_CIPHER *cipher);
 945 int EVP_add_digest(const EVP_MD *digest);
 946
 947 const EVP_CIPHER *EVP_get_cipherbyname(const char *name);
 948 const EVP_MD *EVP_get_digestbyname(const char *name);
 949 void EVP_cleanup(void);
 950
 951 void EVP_CIPHER_do_all(void (*fn) (const EVP_CIPHER *ciph,
 952                                    const char *from, const char *to, void *x),
 953                        void *arg);
 954 void EVP_CIPHER_do_all_sorted(void (*fn)
 955                                (const EVP_CIPHER *ciph, const char *from,
 956                                 const char *to, void *x), void *arg);
 957
 958 void EVP_MD_do_all(void (*fn) (const EVP_MD *ciph,
 959                                const char *from, const char *to, void *x),
 960                    void *arg);
 961 void EVP_MD_do_all_sorted(void (*fn)
 962                            (const EVP_MD *ciph, const char *from,
 963                             const char *to, void *x), void *arg);
 964
 965 int EVP_PKEY_decrypt_old(unsigned char *dec_key,
 966                          const unsigned char *enc_key, int enc_key_len,
 967                          EVP_PKEY *private_key);
 968 int EVP_PKEY_encrypt_old(unsigned char *enc_key,
 969                          const unsigned char *key, int key_len,
 970                          EVP_PKEY *pub_key);
 971 int EVP_PKEY_type(int type);
 972 int EVP_PKEY_id(const EVP_PKEY *pkey);
 973 int EVP_PKEY_base_id(const EVP_PKEY *pkey);
 974 int EVP_PKEY_bits(EVP_PKEY *pkey);
 975 int EVP_PKEY_security_bits(const EVP_PKEY *pkey);
 976 int EVP_PKEY_size(EVP_PKEY *pkey);
 977 int EVP_PKEY_set_type(EVP_PKEY *pkey, int type);
 978 int EVP_PKEY_set_type_str(EVP_PKEY *pkey, const char *str, int len);
 979 int EVP_PKEY_assign(EVP_PKEY *pkey, int type, void *key);
 980 void *EVP_PKEY_get0(EVP_PKEY *pkey);
 981
 982 # ifndef OPENSSL_NO_RSA
 983 struct rsa_st;
 984 int EVP_PKEY_set1_RSA(EVP_PKEY *pkey, struct rsa_st *key);
 985 struct rsa_st *EVP_PKEY_get0_RSA(EVP_PKEY *pkey);
 986 struct rsa_st *EVP_PKEY_get1_RSA(EVP_PKEY *pkey);
 987 # endif
 988 # ifndef OPENSSL_NO_DSA
 989 struct dsa_st;
 990 int EVP_PKEY_set1_DSA(EVP_PKEY *pkey, struct dsa_st *key);
 991 struct dsa_st *EVP_PKEY_get0_DSA(EVP_PKEY *pkey);
 992 struct dsa_st *EVP_PKEY_get1_DSA(EVP_PKEY *pkey);
 993 # endif
 994 # ifndef OPENSSL_NO_DH
 995 struct dh_st;
 996 int EVP_PKEY_set1_DH(EVP_PKEY *pkey, struct dh_st *key);
 997 struct dh_st *EVP_PKEY_get0_DH(EVP_PKEY *pkey);
 998 struct dh_st *EVP_PKEY_get1_DH(EVP_PKEY *pkey);
 999 # endif
1000 # ifndef OPENSSL_NO_EC
1001 struct ec_key_st;
1002 int EVP_PKEY_set1_EC_KEY(EVP_PKEY *pkey, struct ec_key_st *key);
1003 struct ec_key_st *EVP_PKEY_get0_EC_KEY(EVP_PKEY *pkey);
1004 struct ec_key_st *EVP_PKEY_get1_EC_KEY(EVP_PKEY *pkey);
1005 # endif
1006
1007 EVP_PKEY *EVP_PKEY_new(void);
1008 void EVP_PKEY_up_ref(EVP_PKEY *pkey);
1009 void EVP_PKEY_free(EVP_PKEY *pkey);
1010
1011 EVP_PKEY *d2i_PublicKey(int type, EVP_PKEY **a, const unsigned char **pp,
1012                         long length);
1013 int i2d_PublicKey(EVP_PKEY *a, unsigned char **pp);
1014
1015 EVP_PKEY *d2i_PrivateKey(int type, EVP_PKEY **a, const unsigned char **pp,
1016                          long length);
1017 EVP_PKEY *d2i_AutoPrivateKey(EVP_PKEY **a, const unsigned char **pp,
1018                              long length);
1019 int i2d_PrivateKey(EVP_PKEY *a, unsigned char **pp);
1020
1021 int EVP_PKEY_copy_parameters(EVP_PKEY *to, const EVP_PKEY *from);
1022 int EVP_PKEY_missing_parameters(const EVP_PKEY *pkey);
1023 int EVP_PKEY_save_parameters(EVP_PKEY *pkey, int mode);
1024 int EVP_PKEY_cmp_parameters(const EVP_PKEY *a, const EVP_PKEY *b);
1025
1026 int EVP_PKEY_cmp(const EVP_PKEY *a, const EVP_PKEY *b);
1027
1028 int EVP_PKEY_print_public(BIO *out, const EVP_PKEY *pkey,
1029                           int indent, ASN1_PCTX *pctx);
1030 int EVP_PKEY_print_private(BIO *out, const EVP_PKEY *pkey,
1031                            int indent, ASN1_PCTX *pctx);
1032 int EVP_PKEY_print_params(BIO *out, const EVP_PKEY *pkey,
1033                           int indent, ASN1_PCTX *pctx);
1034
1035 int EVP_PKEY_get_default_digest_nid(EVP_PKEY *pkey, int *pnid);
1036
1037 int EVP_CIPHER_type(const EVP_CIPHER *ctx);
1038
1039 /* calls methods */
1040 int EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1041 int EVP_CIPHER_asn1_to_param(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1042
1043 /* These are used by EVP_CIPHER methods */
1044 int EVP_CIPHER_set_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1045 int EVP_CIPHER_get_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1046
1047 /* PKCS5 password based encryption */
1048 int PKCS5_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
1049                        ASN1_TYPE *param, const EVP_CIPHER *cipher,
1050                        const EVP_MD *md, int en_de);
1051 int PKCS5_PBKDF2_HMAC_SHA1(const char *pass, int passlen,
1052                            const unsigned char *salt, int saltlen, int iter,
1053                            int keylen, unsigned char *out);
1054 int PKCS5_PBKDF2_HMAC(const char *pass, int passlen,
1055                       const unsigned char *salt, int saltlen, int iter,
1056                       const EVP_MD *digest, int keylen, unsigned char *out);
1057 int PKCS5_v2_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
1058                           ASN1_TYPE *param, const EVP_CIPHER *cipher,
1059                           const EVP_MD *md, int en_de);
1060
1061 #ifndef OPENSSL_NO_SCRYPT
1062 int EVP_PBE_scrypt(const char *pass, size_t passlen,
1063                    const unsigned char *salt, size_t saltlen,
1064                    uint64_t N, uint64_t r, uint64_t p, uint64_t maxmem,
1065                    unsigned char *key, size_t keylen);
1066
1067 int PKCS5_v2_scrypt_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass,
1068                              int passlen, ASN1_TYPE *param,
1069                              const EVP_CIPHER *c, const EVP_MD *md, int en_de);
1070 #endif
1071
1072 void PKCS5_PBE_add(void);
1073
1074 int EVP_PBE_CipherInit(ASN1_OBJECT *pbe_obj, const char *pass, int passlen,
1075                        ASN1_TYPE *param, EVP_CIPHER_CTX *ctx, int en_de);
1076
1077 /* PBE type */
1078
1079 /* Can appear as the outermost AlgorithmIdentifier */
1080 # define EVP_PBE_TYPE_OUTER      0x0
1081 /* Is an PRF type OID */
1082 # define EVP_PBE_TYPE_PRF        0x1
1083 /* Is a PKCS#5 v2.0 KDF */
1084 # define EVP_PBE_TYPE_KDF        0x2
1085
1086 int EVP_PBE_alg_add_type(int pbe_type, int pbe_nid, int cipher_nid,
1087                          int md_nid, EVP_PBE_KEYGEN *keygen);
1088 int EVP_PBE_alg_add(int nid, const EVP_CIPHER *cipher, const EVP_MD *md,
1089                     EVP_PBE_KEYGEN *keygen);
1090 int EVP_PBE_find(int type, int pbe_nid, int *pcnid, int *pmnid,
1091                  EVP_PBE_KEYGEN **pkeygen);
1092 void EVP_PBE_cleanup(void);
1093 int EVP_PBE_get(int *ptype, int *ppbe_nid, size_t num);
1094
1095 # define ASN1_PKEY_ALIAS         0x1
1096 # define ASN1_PKEY_DYNAMIC       0x2
1097 # define ASN1_PKEY_SIGPARAM_NULL 0x4
1098
1099 # define ASN1_PKEY_CTRL_PKCS7_SIGN       0x1
1100 # define ASN1_PKEY_CTRL_PKCS7_ENCRYPT    0x2
1101 # define ASN1_PKEY_CTRL_DEFAULT_MD_NID   0x3
1102 # define ASN1_PKEY_CTRL_CMS_SIGN         0x5
1103 # define ASN1_PKEY_CTRL_CMS_ENVELOPE     0x7
1104 # define ASN1_PKEY_CTRL_CMS_RI_TYPE      0x8
1105
1106 int EVP_PKEY_asn1_get_count(void);
1107 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_get0(int idx);
1108 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find(ENGINE **pe, int type);
1109 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find_str(ENGINE **pe,
1110                                                    const char *str, int len);
1111 int EVP_PKEY_asn1_add0(const EVP_PKEY_ASN1_METHOD *ameth);
1112 int EVP_PKEY_asn1_add_alias(int to, int from);
1113 int EVP_PKEY_asn1_get0_info(int *ppkey_id, int *pkey_base_id,
1114                             int *ppkey_flags, const char **pinfo,
1115                             const char **ppem_str,
1116                             const EVP_PKEY_ASN1_METHOD *ameth);
1117
1118 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_get0_asn1(EVP_PKEY *pkey);
1119 EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_new(int id, int flags,
1120                                         const char *pem_str,
1121                                         const char *info);
1122 void EVP_PKEY_asn1_copy(EVP_PKEY_ASN1_METHOD *dst,
1123                         const EVP_PKEY_ASN1_METHOD *src);
1124 void EVP_PKEY_asn1_free(EVP_PKEY_ASN1_METHOD *ameth);
1125 void EVP_PKEY_asn1_set_public(EVP_PKEY_ASN1_METHOD *ameth,
1126                               int (*pub_decode) (EVP_PKEY *pk,
1127                                                  X509_PUBKEY *pub),
1128                               int (*pub_encode) (X509_PUBKEY *pub,
1129                                                  const EVP_PKEY *pk),
1130                               int (*pub_cmp) (const EVP_PKEY *a,
1131                                               const EVP_PKEY *b),
1132                               int (*pub_print) (BIO *out,
1133                                                 const EVP_PKEY *pkey,
1134                                                 int indent, ASN1_PCTX *pctx),
1135                               int (*pkey_size) (const EVP_PKEY *pk),
1136                               int (*pkey_bits) (const EVP_PKEY *pk));
1137 void EVP_PKEY_asn1_set_private(EVP_PKEY_ASN1_METHOD *ameth,
1138                                int (*priv_decode) (EVP_PKEY *pk,
1139                                                    PKCS8_PRIV_KEY_INFO
1140                                                    *p8inf),
1141                                int (*priv_encode) (PKCS8_PRIV_KEY_INFO *p8,
1142                                                    const EVP_PKEY *pk),
1143                                int (*priv_print) (BIO *out,
1144                                                   const EVP_PKEY *pkey,
1145                                                   int indent,
1146                                                   ASN1_PCTX *pctx));
1147 void EVP_PKEY_asn1_set_param(EVP_PKEY_ASN1_METHOD *ameth,
1148                              int (*param_decode) (EVP_PKEY *pkey,
1149                                                   const unsigned char **pder,
1150                                                   int derlen),
1151                              int (*param_encode) (const EVP_PKEY *pkey,
1152                                                   unsigned char **pder),
1153                              int (*param_missing) (const EVP_PKEY *pk),
1154                              int (*param_copy) (EVP_PKEY *to,
1155                                                 const EVP_PKEY *from),
1156                              int (*param_cmp) (const EVP_PKEY *a,
1157                                                const EVP_PKEY *b),
1158                              int (*param_print) (BIO *out,
1159                                                  const EVP_PKEY *pkey,
1160                                                  int indent,
1161                                                  ASN1_PCTX *pctx));
1162
1163 void EVP_PKEY_asn1_set_free(EVP_PKEY_ASN1_METHOD *ameth,
1164                             void (*pkey_free) (EVP_PKEY *pkey));
1165 void EVP_PKEY_asn1_set_ctrl(EVP_PKEY_ASN1_METHOD *ameth,
1166                             int (*pkey_ctrl) (EVP_PKEY *pkey, int op,
1167                                               long arg1, void *arg2));
1168 void EVP_PKEY_asn1_set_item(EVP_PKEY_ASN1_METHOD *ameth,
1169                             int (*item_verify) (EVP_MD_CTX *ctx,
1170                                                 const ASN1_ITEM *it,
1171                                                 void *asn,
1172                                                 X509_ALGOR *a,
1173                                                 ASN1_BIT_STRING *sig,
1174                                                 EVP_PKEY *pkey),
1175                             int (*item_sign) (EVP_MD_CTX *ctx,
1176                                               const ASN1_ITEM *it,
1177                                               void *asn,
1178                                               X509_ALGOR *alg1,
1179                                               X509_ALGOR *alg2,
1180                                               ASN1_BIT_STRING *sig));
1181
1182 void EVP_PKEY_asn1_set_security_bits(EVP_PKEY_ASN1_METHOD *ameth,
1183                                      int (*pkey_security_bits) (const EVP_PKEY
1184                                                                 *pk));
1185
1186 # define EVP_PKEY_OP_UNDEFINED           0
1187 # define EVP_PKEY_OP_PARAMGEN            (1<<1)
1188 # define EVP_PKEY_OP_KEYGEN              (1<<2)
1189 # define EVP_PKEY_OP_SIGN                (1<<3)
1190 # define EVP_PKEY_OP_VERIFY              (1<<4)
1191 # define EVP_PKEY_OP_VERIFYRECOVER       (1<<5)
1192 # define EVP_PKEY_OP_SIGNCTX             (1<<6)
1193 # define EVP_PKEY_OP_VERIFYCTX           (1<<7)
1194 # define EVP_PKEY_OP_ENCRYPT             (1<<8)
1195 # define EVP_PKEY_OP_DECRYPT             (1<<9)
1196 # define EVP_PKEY_OP_DERIVE              (1<<10)
1197
1198 # define EVP_PKEY_OP_TYPE_SIG    \
1199         (EVP_PKEY_OP_SIGN | EVP_PKEY_OP_VERIFY | EVP_PKEY_OP_VERIFYRECOVER \
1200                 | EVP_PKEY_OP_SIGNCTX | EVP_PKEY_OP_VERIFYCTX)
1201
1202 # define EVP_PKEY_OP_TYPE_CRYPT \
1203         (EVP_PKEY_OP_ENCRYPT | EVP_PKEY_OP_DECRYPT)
1204
1205 # define EVP_PKEY_OP_TYPE_NOGEN \
1206         (EVP_PKEY_OP_TYPE_SIG | EVP_PKEY_OP_TYPE_CRYPT | EVP_PKEY_OP_DERIVE)
1207
1208 # define EVP_PKEY_OP_TYPE_GEN \
1209                 (EVP_PKEY_OP_PARAMGEN | EVP_PKEY_OP_KEYGEN)
1210
1211 # define  EVP_PKEY_CTX_set_signature_md(ctx, md) \
1212                 EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_TYPE_SIG,  \
1213                                         EVP_PKEY_CTRL_MD, 0, (void *)md)
1214
1215 # define  EVP_PKEY_CTX_get_signature_md(ctx, pmd)        \
1216                 EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_TYPE_SIG,  \
1217                                         EVP_PKEY_CTRL_GET_MD, 0, (void *)pmd)
1218
1219 # define  EVP_PKEY_CTX_set_mac_key(ctx, key, len)        \
1220                 EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_KEYGEN,  \
1221                                   EVP_PKEY_CTRL_SET_MAC_KEY, len, (void *)key)
1222
1223 # define EVP_PKEY_CTRL_MD                1
1224 # define EVP_PKEY_CTRL_PEER_KEY          2
1225
1226 # define EVP_PKEY_CTRL_PKCS7_ENCRYPT     3
1227 # define EVP_PKEY_CTRL_PKCS7_DECRYPT     4
1228
1229 # define EVP_PKEY_CTRL_PKCS7_SIGN        5
1230
1231 # define EVP_PKEY_CTRL_SET_MAC_KEY       6
1232
1233 # define EVP_PKEY_CTRL_DIGESTINIT        7
1234
1235 /* Used by GOST key encryption in TLS */
1236 # define EVP_PKEY_CTRL_SET_IV            8
1237
1238 # define EVP_PKEY_CTRL_CMS_ENCRYPT       9
1239 # define EVP_PKEY_CTRL_CMS_DECRYPT       10
1240 # define EVP_PKEY_CTRL_CMS_SIGN          11
1241
1242 # define EVP_PKEY_CTRL_CIPHER            12
1243
1244 # define EVP_PKEY_CTRL_GET_MD            13
1245
1246 # define EVP_PKEY_ALG_CTRL               0x1000
1247
1248 # define EVP_PKEY_FLAG_AUTOARGLEN        2
1249 /*
1250  * Method handles all operations: don't assume any digest related defaults.
1251  */
1252 # define EVP_PKEY_FLAG_SIGCTX_CUSTOM     4
1253
1254 const EVP_PKEY_METHOD *EVP_PKEY_meth_find(int type);
1255 EVP_PKEY_METHOD *EVP_PKEY_meth_new(int id, int flags);
1256 void EVP_PKEY_meth_get0_info(int *ppkey_id, int *pflags,
1257                              const EVP_PKEY_METHOD *meth);
1258 void EVP_PKEY_meth_copy(EVP_PKEY_METHOD *dst, const EVP_PKEY_METHOD *src);
1259 void EVP_PKEY_meth_free(EVP_PKEY_METHOD *pmeth);
1260 int EVP_PKEY_meth_add0(const EVP_PKEY_METHOD *pmeth);
1261
1262 EVP_PKEY_CTX *EVP_PKEY_CTX_new(EVP_PKEY *pkey, ENGINE *e);
1263 EVP_PKEY_CTX *EVP_PKEY_CTX_new_id(int id, ENGINE *e);
1264 EVP_PKEY_CTX *EVP_PKEY_CTX_dup(EVP_PKEY_CTX *ctx);
1265 void EVP_PKEY_CTX_free(EVP_PKEY_CTX *ctx);
1266
1267 int EVP_PKEY_CTX_ctrl(EVP_PKEY_CTX *ctx, int keytype, int optype,
1268                       int cmd, int p1, void *p2);
1269 int EVP_PKEY_CTX_ctrl_str(EVP_PKEY_CTX *ctx, const char *type,
1270                           const char *value);
1271
1272 int EVP_PKEY_CTX_get_operation(EVP_PKEY_CTX *ctx);
1273 void EVP_PKEY_CTX_set0_keygen_info(EVP_PKEY_CTX *ctx, int *dat, int datlen);
1274
1275 EVP_PKEY *EVP_PKEY_new_mac_key(int type, ENGINE *e,
1276                                const unsigned char *key, int keylen);
1277
1278 void EVP_PKEY_CTX_set_data(EVP_PKEY_CTX *ctx, void *data);
1279 void *EVP_PKEY_CTX_get_data(EVP_PKEY_CTX *ctx);
1280 EVP_PKEY *EVP_PKEY_CTX_get0_pkey(EVP_PKEY_CTX *ctx);
1281
1282 EVP_PKEY *EVP_PKEY_CTX_get0_peerkey(EVP_PKEY_CTX *ctx);
1283
1284 void EVP_PKEY_CTX_set_app_data(EVP_PKEY_CTX *ctx, void *data);
1285 void *EVP_PKEY_CTX_get_app_data(EVP_PKEY_CTX *ctx);
1286
1287 int EVP_PKEY_sign_init(EVP_PKEY_CTX *ctx);
1288 int EVP_PKEY_sign(EVP_PKEY_CTX *ctx,
1289                   unsigned char *sig, size_t *siglen,
1290                   const unsigned char *tbs, size_t tbslen);
1291 int EVP_PKEY_verify_init(EVP_PKEY_CTX *ctx);
1292 int EVP_PKEY_verify(EVP_PKEY_CTX *ctx,
1293                     const unsigned char *sig, size_t siglen,
1294                     const unsigned char *tbs, size_t tbslen);
1295 int EVP_PKEY_verify_recover_init(EVP_PKEY_CTX *ctx);
1296 int EVP_PKEY_verify_recover(EVP_PKEY_CTX *ctx,
1297                             unsigned char *rout, size_t *routlen,
1298                             const unsigned char *sig, size_t siglen);
1299 int EVP_PKEY_encrypt_init(EVP_PKEY_CTX *ctx);
1300 int EVP_PKEY_encrypt(EVP_PKEY_CTX *ctx,
1301                      unsigned char *out, size_t *outlen,
1302                      const unsigned char *in, size_t inlen);
1303 int EVP_PKEY_decrypt_init(EVP_PKEY_CTX *ctx);
1304 int EVP_PKEY_decrypt(EVP_PKEY_CTX *ctx,
1305                      unsigned char *out, size_t *outlen,
1306                      const unsigned char *in, size_t inlen);
1307
1308 int EVP_PKEY_derive_init(EVP_PKEY_CTX *ctx);
1309 int EVP_PKEY_derive_set_peer(EVP_PKEY_CTX *ctx, EVP_PKEY *peer);
1310 int EVP_PKEY_derive(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen);
1311
1312 typedef int EVP_PKEY_gen_cb(EVP_PKEY_CTX *ctx);
1313
1314 int EVP_PKEY_paramgen_init(EVP_PKEY_CTX *ctx);
1315 int EVP_PKEY_paramgen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
1316 int EVP_PKEY_keygen_init(EVP_PKEY_CTX *ctx);
1317 int EVP_PKEY_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
1318
1319 void EVP_PKEY_CTX_set_cb(EVP_PKEY_CTX *ctx, EVP_PKEY_gen_cb *cb);
1320 EVP_PKEY_gen_cb *EVP_PKEY_CTX_get_cb(EVP_PKEY_CTX *ctx);
1321
1322 int EVP_PKEY_CTX_get_keygen_info(EVP_PKEY_CTX *ctx, int idx);
1323
1324 void EVP_PKEY_meth_set_init(EVP_PKEY_METHOD *pmeth,
1325                             int (*init) (EVP_PKEY_CTX *ctx));
1326
1327 void EVP_PKEY_meth_set_copy(EVP_PKEY_METHOD *pmeth,
1328                             int (*copy) (EVP_PKEY_CTX *dst,
1329                                          EVP_PKEY_CTX *src));
1330
1331 void EVP_PKEY_meth_set_cleanup(EVP_PKEY_METHOD *pmeth,
1332                                void (*cleanup) (EVP_PKEY_CTX *ctx));
1333
1334 void EVP_PKEY_meth_set_paramgen(EVP_PKEY_METHOD *pmeth,
1335                                 int (*paramgen_init) (EVP_PKEY_CTX *ctx),
1336                                 int (*paramgen) (EVP_PKEY_CTX *ctx,
1337                                                  EVP_PKEY *pkey));
1338
1339 void EVP_PKEY_meth_set_keygen(EVP_PKEY_METHOD *pmeth,
1340                               int (*keygen_init) (EVP_PKEY_CTX *ctx),
1341                               int (*keygen) (EVP_PKEY_CTX *ctx,
1342                                              EVP_PKEY *pkey));
1343
1344 void EVP_PKEY_meth_set_sign(EVP_PKEY_METHOD *pmeth,
1345                             int (*sign_init) (EVP_PKEY_CTX *ctx),
1346                             int (*sign) (EVP_PKEY_CTX *ctx,
1347                                          unsigned char *sig, size_t *siglen,
1348                                          const unsigned char *tbs,
1349                                          size_t tbslen));
1350
1351 void EVP_PKEY_meth_set_verify(EVP_PKEY_METHOD *pmeth,
1352                               int (*verify_init) (EVP_PKEY_CTX *ctx),
1353                               int (*verify) (EVP_PKEY_CTX *ctx,
1354                                              const unsigned char *sig,
1355                                              size_t siglen,
1356                                              const unsigned char *tbs,
1357                                              size_t tbslen));
1358
1359 void EVP_PKEY_meth_set_verify_recover(EVP_PKEY_METHOD *pmeth,
1360                                       int (*verify_recover_init) (EVP_PKEY_CTX
1361                                                                   *ctx),
1362                                       int (*verify_recover) (EVP_PKEY_CTX
1363                                                              *ctx,
1364                                                              unsigned char
1365                                                              *sig,
1366                                                              size_t *siglen,
1367                                                              const unsigned
1368                                                              char *tbs,
1369                                                              size_t tbslen));
1370
1371 void EVP_PKEY_meth_set_signctx(EVP_PKEY_METHOD *pmeth,
1372                                int (*signctx_init) (EVP_PKEY_CTX *ctx,
1373                                                     EVP_MD_CTX *mctx),
1374                                int (*signctx) (EVP_PKEY_CTX *ctx,
1375                                                unsigned char *sig,
1376                                                size_t *siglen,
1377                                                EVP_MD_CTX *mctx));
1378
1379 void EVP_PKEY_meth_set_verifyctx(EVP_PKEY_METHOD *pmeth,
1380                                  int (*verifyctx_init) (EVP_PKEY_CTX *ctx,
1381                                                         EVP_MD_CTX *mctx),
1382                                  int (*verifyctx) (EVP_PKEY_CTX *ctx,
1383                                                    const unsigned char *sig,
1384                                                    int siglen,
1385                                                    EVP_MD_CTX *mctx));
1386
1387 void EVP_PKEY_meth_set_encrypt(EVP_PKEY_METHOD *pmeth,
1388                                int (*encrypt_init) (EVP_PKEY_CTX *ctx),
1389                                int (*encryptfn) (EVP_PKEY_CTX *ctx,
1390                                                  unsigned char *out,
1391                                                  size_t *outlen,
1392                                                  const unsigned char *in,
1393                                                  size_t inlen));
1394
1395 void EVP_PKEY_meth_set_decrypt(EVP_PKEY_METHOD *pmeth,
1396                                int (*decrypt_init) (EVP_PKEY_CTX *ctx),
1397                                int (*decrypt) (EVP_PKEY_CTX *ctx,
1398                                                unsigned char *out,
1399                                                size_t *outlen,
1400                                                const unsigned char *in,
1401                                                size_t inlen));
1402
1403 void EVP_PKEY_meth_set_derive(EVP_PKEY_METHOD *pmeth,
1404                               int (*derive_init) (EVP_PKEY_CTX *ctx),
1405                               int (*derive) (EVP_PKEY_CTX *ctx,
1406                                              unsigned char *key,
1407                                              size_t *keylen));
1408
1409 void EVP_PKEY_meth_set_ctrl(EVP_PKEY_METHOD *pmeth,
1410                             int (*ctrl) (EVP_PKEY_CTX *ctx, int type, int p1,
1411                                          void *p2),
1412                             int (*ctrl_str) (EVP_PKEY_CTX *ctx,
1413                                              const char *type,
1414                                              const char *value));
1415
1416 void EVP_PKEY_meth_get_init(EVP_PKEY_METHOD *pmeth,
1417                             int (**pinit) (EVP_PKEY_CTX *ctx));
1418
1419 void EVP_PKEY_meth_get_copy(EVP_PKEY_METHOD *pmeth,
1420                             int (**pcopy) (EVP_PKEY_CTX *dst,
1421                                            EVP_PKEY_CTX *src));
1422
1423 void EVP_PKEY_meth_get_cleanup(EVP_PKEY_METHOD *pmeth,
1424                                void (**pcleanup) (EVP_PKEY_CTX *ctx));
1425
1426 void EVP_PKEY_meth_get_paramgen(EVP_PKEY_METHOD *pmeth,
1427                                 int (**pparamgen_init) (EVP_PKEY_CTX *ctx),
1428                                 int (**pparamgen) (EVP_PKEY_CTX *ctx,
1429                                                    EVP_PKEY *pkey));
1430
1431 void EVP_PKEY_meth_get_keygen(EVP_PKEY_METHOD *pmeth,
1432                               int (**pkeygen_init) (EVP_PKEY_CTX *ctx),
1433                               int (**pkeygen) (EVP_PKEY_CTX *ctx,
1434                                                EVP_PKEY *pkey));
1435
1436 void EVP_PKEY_meth_get_sign(EVP_PKEY_METHOD *pmeth,
1437                             int (**psign_init) (EVP_PKEY_CTX *ctx),
1438                             int (**psign) (EVP_PKEY_CTX *ctx,
1439                                            unsigned char *sig, size_t *siglen,
1440                                            const unsigned char *tbs,
1441                                            size_t tbslen));
1442
1443 void EVP_PKEY_meth_get_verify(EVP_PKEY_METHOD *pmeth,
1444                               int (**pverify_init) (EVP_PKEY_CTX *ctx),
1445                               int (**pverify) (EVP_PKEY_CTX *ctx,
1446                                                const unsigned char *sig,
1447                                                size_t siglen,
1448                                                const unsigned char *tbs,
1449                                                size_t tbslen));
1450
1451 void EVP_PKEY_meth_get_verify_recover(EVP_PKEY_METHOD *pmeth,
1452                                       int (**pverify_recover_init) (EVP_PKEY_CTX
1453                                                                     *ctx),
1454                                       int (**pverify_recover) (EVP_PKEY_CTX
1455                                                                *ctx,
1456                                                                unsigned char
1457                                                                *sig,
1458                                                                size_t *siglen,
1459                                                                const unsigned
1460                                                                char *tbs,
1461                                                                size_t tbslen));
1462
1463 void EVP_PKEY_meth_get_signctx(EVP_PKEY_METHOD *pmeth,
1464                                int (**psignctx_init) (EVP_PKEY_CTX *ctx,
1465                                                       EVP_MD_CTX *mctx),
1466                                int (**psignctx) (EVP_PKEY_CTX *ctx,
1467                                                  unsigned char *sig,
1468                                                  size_t *siglen,
1469                                                  EVP_MD_CTX *mctx));
1470
1471 void EVP_PKEY_meth_get_verifyctx(EVP_PKEY_METHOD *pmeth,
1472                                  int (**pverifyctx_init) (EVP_PKEY_CTX *ctx,
1473                                                           EVP_MD_CTX *mctx),
1474                                  int (**pverifyctx) (EVP_PKEY_CTX *ctx,
1475                                                      const unsigned char *sig,
1476                                                      int siglen,
1477                                                      EVP_MD_CTX *mctx));
1478
1479 void EVP_PKEY_meth_get_encrypt(EVP_PKEY_METHOD *pmeth,
1480                                int (**pencrypt_init) (EVP_PKEY_CTX *ctx),
1481                                int (**pencryptfn) (EVP_PKEY_CTX *ctx,
1482                                                    unsigned char *out,
1483                                                    size_t *outlen,
1484                                                    const unsigned char *in,
1485                                                    size_t inlen));
1486
1487 void EVP_PKEY_meth_get_decrypt(EVP_PKEY_METHOD *pmeth,
1488                                int (**pdecrypt_init) (EVP_PKEY_CTX *ctx),
1489                                int (**pdecrypt) (EVP_PKEY_CTX *ctx,
1490                                                  unsigned char *out,
1491                                                  size_t *outlen,
1492                                                  const unsigned char *in,
1493                                                  size_t inlen));
1494
1495 void EVP_PKEY_meth_get_derive(EVP_PKEY_METHOD *pmeth,
1496                               int (**pderive_init) (EVP_PKEY_CTX *ctx),
1497                               int (**pderive) (EVP_PKEY_CTX *ctx,
1498                                                unsigned char *key,
1499                                                size_t *keylen));
1500
1501 void EVP_PKEY_meth_get_ctrl(EVP_PKEY_METHOD *pmeth,
1502                             int (**pctrl) (EVP_PKEY_CTX *ctx, int type, int p1,
1503                                            void *p2),
1504                             int (**pctrl_str) (EVP_PKEY_CTX *ctx,
1505                                                const char *type,
1506                                                const char *value));
1507
1508 void EVP_add_alg_module(void);
1509
1510 /* BEGIN ERROR CODES */
1511 /*
1512  * The following lines are auto generated by the script mkerr.pl. Any changes
1513  * made after this point may be overwritten when the script is next run.
1514  */
1515 void ERR_load_EVP_strings(void);
1516
1517 /* Error codes for the EVP functions. */
1518
1519 /* Function codes. */
1520 # define EVP_F_AESNI_INIT_KEY                             165
1521 # define EVP_F_AESNI_XTS_CIPHER                           176
1522 # define EVP_F_AES_INIT_KEY                               133
1523 # define EVP_F_AES_T4_INIT_KEY                            178
1524 # define EVP_F_AES_XTS                                    172
1525 # define EVP_F_AES_XTS_CIPHER                             175
1526 # define EVP_F_ALG_MODULE_INIT                            177
1527 # define EVP_F_CAMELLIA_INIT_KEY                          159
1528 # define EVP_F_CHACHA20_POLY1305_CTRL                     182
1529 # define EVP_F_CMAC_INIT                                  173
1530 # define EVP_F_CMLL_T4_INIT_KEY                           179
1531 # define EVP_F_D2I_PKEY                                   100
1532 # define EVP_F_DO_SIGVER_INIT                             161
1533 # define EVP_F_DSAPKEY2PKCS8                              134
1534 # define EVP_F_DSA_PKEY2PKCS8                             135
1535 # define EVP_F_ECDSA_PKEY2PKCS8                           129
1536 # define EVP_F_ECKEY_PKEY2PKCS8                           132
1537 # define EVP_F_EVP_CIPHERINIT_EX                          123
1538 # define EVP_F_EVP_CIPHER_CTX_COPY                        163
1539 # define EVP_F_EVP_CIPHER_CTX_CTRL                        124
1540 # define EVP_F_EVP_CIPHER_CTX_SET_KEY_LENGTH              122
1541 # define EVP_F_EVP_DECRYPTFINAL_EX                        101
1542 # define EVP_F_EVP_DIGESTINIT_EX                          128
1543 # define EVP_F_EVP_ENCRYPTFINAL_EX                        127
1544 # define EVP_F_EVP_MD_CTX_COPY_EX                         110
1545 # define EVP_F_EVP_MD_SIZE                                162
1546 # define EVP_F_EVP_OPENINIT                               102
1547 # define EVP_F_EVP_PBE_ALG_ADD                            115
1548 # define EVP_F_EVP_PBE_ALG_ADD_TYPE                       160
1549 # define EVP_F_EVP_PBE_CIPHERINIT                         116
1550 # define EVP_F_EVP_PBE_SCRYPT                             181
1551 # define EVP_F_EVP_PKCS82PKEY                             111
1552 # define EVP_F_EVP_PKCS82PKEY_BROKEN                      136
1553 # define EVP_F_EVP_PKEY2PKCS8_BROKEN                      113
1554 # define EVP_F_EVP_PKEY_COPY_PARAMETERS                   103
1555 # define EVP_F_EVP_PKEY_CTX_CTRL                          137
1556 # define EVP_F_EVP_PKEY_CTX_CTRL_STR                      150
1557 # define EVP_F_EVP_PKEY_CTX_DUP                           156
1558 # define EVP_F_EVP_PKEY_DECRYPT                           104
1559 # define EVP_F_EVP_PKEY_DECRYPT_INIT                      138
1560 # define EVP_F_EVP_PKEY_DECRYPT_OLD                       151
1561 # define EVP_F_EVP_PKEY_DERIVE                            153
1562 # define EVP_F_EVP_PKEY_DERIVE_INIT                       154
1563 # define EVP_F_EVP_PKEY_DERIVE_SET_PEER                   155
1564 # define EVP_F_EVP_PKEY_ENCRYPT                           105
1565 # define EVP_F_EVP_PKEY_ENCRYPT_INIT                      139
1566 # define EVP_F_EVP_PKEY_ENCRYPT_OLD                       152
1567 # define EVP_F_EVP_PKEY_GET0_DH                           119
1568 # define EVP_F_EVP_PKEY_GET0_DSA                          120
1569 # define EVP_F_EVP_PKEY_GET0_ECDSA                        130
1570 # define EVP_F_EVP_PKEY_GET0_EC_KEY                       131
1571 # define EVP_F_EVP_PKEY_GET0_RSA                          121
1572 # define EVP_F_EVP_PKEY_KEYGEN                            146
1573 # define EVP_F_EVP_PKEY_KEYGEN_INIT                       147
1574 # define EVP_F_EVP_PKEY_NEW                               106
1575 # define EVP_F_EVP_PKEY_PARAMGEN                          148
1576 # define EVP_F_EVP_PKEY_PARAMGEN_INIT                     149
1577 # define EVP_F_EVP_PKEY_SIGN                              140
1578 # define EVP_F_EVP_PKEY_SIGN_INIT                         141
1579 # define EVP_F_EVP_PKEY_VERIFY                            142
1580 # define EVP_F_EVP_PKEY_VERIFY_INIT                       143
1581 # define EVP_F_EVP_PKEY_VERIFY_RECOVER                    144
1582 # define EVP_F_EVP_PKEY_VERIFY_RECOVER_INIT               145
1583 # define EVP_F_EVP_RIJNDAEL                               126
1584 # define EVP_F_EVP_SIGNFINAL                              107
1585 # define EVP_F_EVP_VERIFYFINAL                            108
1586 # define EVP_F_FIPS_CIPHERINIT                            166
1587 # define EVP_F_FIPS_CIPHER_CTX_COPY                       170
1588 # define EVP_F_FIPS_CIPHER_CTX_CTRL                       167
1589 # define EVP_F_FIPS_CIPHER_CTX_SET_KEY_LENGTH             171
1590 # define EVP_F_FIPS_DIGESTINIT                            168
1591 # define EVP_F_FIPS_MD_CTX_COPY                           169
1592 # define EVP_F_HMAC_INIT_EX                               174
1593 # define EVP_F_INT_CTX_NEW                                157
1594 # define EVP_F_PKCS5_PBE_KEYIVGEN                         117
1595 # define EVP_F_PKCS5_V2_PBE_KEYIVGEN                      118
1596 # define EVP_F_PKCS5_V2_PBKDF2_KEYIVGEN                   164
1597 # define EVP_F_PKCS5_V2_SCRYPT_KEYIVGEN                   180
1598 # define EVP_F_PKCS8_SET_BROKEN                           112
1599 # define EVP_F_PKEY_SET_TYPE                              158
1600 # define EVP_F_RC2_MAGIC_TO_METH                          109
1601 # define EVP_F_RC5_CTRL                                   125
1602
1603 /* Reason codes. */
1604 # define EVP_R_AES_IV_SETUP_FAILED                        162
1605 # define EVP_R_AES_KEY_SETUP_FAILED                       143
1606 # define EVP_R_ASN1_LIB                                   140
1607 # define EVP_R_BAD_BLOCK_LENGTH                           136
1608 # define EVP_R_BAD_DECRYPT                                100
1609 # define EVP_R_BAD_KEY_LENGTH                             137
1610 # define EVP_R_BN_DECODE_ERROR                            112
1611 # define EVP_R_BN_PUBKEY_ERROR                            113
1612 # define EVP_R_BUFFER_TOO_SMALL                           155
1613 # define EVP_R_CAMELLIA_KEY_SETUP_FAILED                  157
1614 # define EVP_R_CIPHER_PARAMETER_ERROR                     122
1615 # define EVP_R_COMMAND_NOT_SUPPORTED                      147
1616 # define EVP_R_COPY_ERROR                                 173
1617 # define EVP_R_CTRL_NOT_IMPLEMENTED                       132
1618 # define EVP_R_CTRL_OPERATION_NOT_IMPLEMENTED             133
1619 # define EVP_R_DATA_NOT_MULTIPLE_OF_BLOCK_LENGTH          138
1620 # define EVP_R_DECODE_ERROR                               114
1621 # define EVP_R_DIFFERENT_KEY_TYPES                        101
1622 # define EVP_R_DIFFERENT_PARAMETERS                       153
1623 # define EVP_R_DISABLED_FOR_FIPS                          163
1624 # define EVP_R_ENCODE_ERROR                               115
1625 # define EVP_R_ERROR_LOADING_SECTION                      165
1626 # define EVP_R_ERROR_SETTING_FIPS_MODE                    166
1627 # define EVP_R_EVP_PBE_CIPHERINIT_ERROR                   119
1628 # define EVP_R_EXPECTING_AN_RSA_KEY                       127
1629 # define EVP_R_EXPECTING_A_DH_KEY                         128
1630 # define EVP_R_EXPECTING_A_DSA_KEY                        129
1631 # define EVP_R_EXPECTING_A_ECDSA_KEY                      141
1632 # define EVP_R_EXPECTING_A_EC_KEY                         142
1633 # define EVP_R_FIPS_MODE_NOT_SUPPORTED                    167
1634 # define EVP_R_ILLEGAL_SCRYPT_PARAMETERS                  171
1635 # define EVP_R_INITIALIZATION_ERROR                       134
1636 # define EVP_R_INPUT_NOT_INITIALIZED                      111
1637 # define EVP_R_INVALID_DIGEST                             152
1638 # define EVP_R_INVALID_FIPS_MODE                          168
1639 # define EVP_R_INVALID_KEY_LENGTH                         130
1640 # define EVP_R_INVALID_OPERATION                          148
1641 # define EVP_R_IV_TOO_LARGE                               102
1642 # define EVP_R_KEYGEN_FAILURE                             120
1643 # define EVP_R_MEMORY_LIMIT_EXCEEDED                      172
1644 # define EVP_R_MESSAGE_DIGEST_IS_NULL                     159
1645 # define EVP_R_METHOD_NOT_SUPPORTED                       144
1646 # define EVP_R_MISSING_PARAMETERS                         103
1647 # define EVP_R_NO_CIPHER_SET                              131
1648 # define EVP_R_NO_DEFAULT_DIGEST                          158
1649 # define EVP_R_NO_DIGEST_SET                              139
1650 # define EVP_R_NO_DSA_PARAMETERS                          116
1651 # define EVP_R_NO_KEY_SET                                 154
1652 # define EVP_R_NO_OPERATION_SET                           149
1653 # define EVP_R_NO_SIGN_FUNCTION_CONFIGURED                104
1654 # define EVP_R_NO_VERIFY_FUNCTION_CONFIGURED              105
1655 # define EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE   150
1656 # define EVP_R_OPERATON_NOT_INITIALIZED                   151
1657 # define EVP_R_PKCS8_UNKNOWN_BROKEN_TYPE                  117
1658 # define EVP_R_PRIVATE_KEY_DECODE_ERROR                   145
1659 # define EVP_R_PRIVATE_KEY_ENCODE_ERROR                   146
1660 # define EVP_R_PUBLIC_KEY_NOT_RSA                         106
1661 # define EVP_R_TOO_LARGE                                  164
1662 # define EVP_R_UNKNOWN_CIPHER                             160
1663 # define EVP_R_UNKNOWN_DIGEST                             161
1664 # define EVP_R_UNKNOWN_OPTION                             169
1665 # define EVP_R_UNKNOWN_PBE_ALGORITHM                      121
1666 # define EVP_R_UNSUPORTED_NUMBER_OF_ROUNDS                135
1667 # define EVP_R_UNSUPPORTED_ALGORITHM                      156
1668 # define EVP_R_UNSUPPORTED_CIPHER                         107
1669 # define EVP_R_UNSUPPORTED_KEYLENGTH                      123
1670 # define EVP_R_UNSUPPORTED_KEY_DERIVATION_FUNCTION        124
1671 # define EVP_R_UNSUPPORTED_KEY_SIZE                       108
1672 # define EVP_R_UNSUPPORTED_PRF                            125
1673 # define EVP_R_UNSUPPORTED_PRIVATE_KEY_ALGORITHM          118
1674 # define EVP_R_UNSUPPORTED_SALT_TYPE                      126
1675 # define EVP_R_WRAP_MODE_NOT_ALLOWED                      170
1676 # define EVP_R_WRONG_FINAL_BLOCK_LENGTH                   109
1677 # define EVP_R_WRONG_PUBLIC_KEY_TYPE                      110
1678
1679 #ifdef  __cplusplus
1680 }
1681 #endif
1682 #endif