include/openssl/evp.h

   1 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
   2  * All rights reserved.
   3  *
   4  * This package is an SSL implementation written
   5  * by Eric Young (eay@cryptsoft.com).
   6  * The implementation was written so as to conform with Netscapes SSL.
   7  *
   8  * This library is free for commercial and non-commercial use as long as
   9  * the following conditions are aheared to.  The following conditions
  10  * apply to all code found in this distribution, be it the RC4, RSA,
  11  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
  12  * included with this distribution is covered by the same copyright terms
  13  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
  14  *
  15  * Copyright remains Eric Young's, and as such any Copyright notices in
  16  * the code are not to be removed.
  17  * If this package is used in a product, Eric Young should be given attribution
  18  * as the author of the parts of the library used.
  19  * This can be in the form of a textual message at program startup or
  20  * in documentation (online or textual) provided with the package.
  21  *
  22  * Redistribution and use in source and binary forms, with or without
  23  * modification, are permitted provided that the following conditions
  24  * are met:
  25  * 1. Redistributions of source code must retain the copyright
  26  *    notice, this list of conditions and the following disclaimer.
  27  * 2. Redistributions in binary form must reproduce the above copyright
  28  *    notice, this list of conditions and the following disclaimer in the
  29  *    documentation and/or other materials provided with the distribution.
  30  * 3. All advertising materials mentioning features or use of this software
  31  *    must display the following acknowledgement:
  32  *    "This product includes cryptographic software written by
  33  *     Eric Young (eay@cryptsoft.com)"
  34  *    The word 'cryptographic' can be left out if the rouines from the library
  35  *    being used are not cryptographic related :-).
  36  * 4. If you include any Windows specific code (or a derivative thereof) from
  37  *    the apps directory (application code) you must include an acknowledgement:
  38  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
  39  *
  40  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
  41  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  42  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  43  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  44  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  45  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  46  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  47  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  48  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  49  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  50  * SUCH DAMAGE.
  51  *
  52  * The licence and distribution terms for any publically available version or
  53  * derivative of this code cannot be changed.  i.e. this code cannot simply be
  54  * copied and put under another distribution licence
  55  * [including the GNU Public Licence.]
  56  */
  57
  58 #ifndef HEADER_ENVELOPE_H
  59 # define HEADER_ENVELOPE_H
  60
  61 # ifdef OPENSSL_ALGORITHM_DEFINES
  62 #  include <openssl/opensslconf.h>
  63 # else
  64 #  define OPENSSL_ALGORITHM_DEFINES
  65 #  include <openssl/opensslconf.h>
  66 #  undef OPENSSL_ALGORITHM_DEFINES
  67 # endif
  68
  69 # include <openssl/ossl_typ.h>
  70
  71 # include <openssl/symhacks.h>
  72
  73 # include <openssl/bio.h>
  74
  75 # define EVP_MAX_MD_SIZE                 64/* longest known is SHA512 */
  76 # define EVP_MAX_KEY_LENGTH              64
  77 # define EVP_MAX_IV_LENGTH               16
  78 # define EVP_MAX_BLOCK_LENGTH            32
  79
  80 # define PKCS5_SALT_LEN                  8
  81 /* Default PKCS#5 iteration count */
  82 # define PKCS5_DEFAULT_ITER              2048
  83
  84 # include <openssl/objects.h>
  85
  86 # define EVP_PK_RSA      0x0001
  87 # define EVP_PK_DSA      0x0002
  88 # define EVP_PK_DH       0x0004
  89 # define EVP_PK_EC       0x0008
  90 # define EVP_PKT_SIGN    0x0010
  91 # define EVP_PKT_ENC     0x0020
  92 # define EVP_PKT_EXCH    0x0040
  93 # define EVP_PKS_RSA     0x0100
  94 # define EVP_PKS_DSA     0x0200
  95 # define EVP_PKS_EC      0x0400
  96
  97 # define EVP_PKEY_NONE   NID_undef
  98 # define EVP_PKEY_RSA    NID_rsaEncryption
  99 # define EVP_PKEY_RSA2   NID_rsa
 100 # define EVP_PKEY_DSA    NID_dsa
 101 # define EVP_PKEY_DSA1   NID_dsa_2
 102 # define EVP_PKEY_DSA2   NID_dsaWithSHA
 103 # define EVP_PKEY_DSA3   NID_dsaWithSHA1
 104 # define EVP_PKEY_DSA4   NID_dsaWithSHA1_2
 105 # define EVP_PKEY_DH     NID_dhKeyAgreement
 106 # define EVP_PKEY_DHX    NID_dhpublicnumber
 107 # define EVP_PKEY_EC     NID_X9_62_id_ecPublicKey
 108 # define EVP_PKEY_HMAC   NID_hmac
 109 # define EVP_PKEY_CMAC   NID_cmac
 110 # define EVP_PKEY_TLS1_PRF NID_tls1_prf
 111
 112 #ifdef  __cplusplus
 113 extern "C" {
 114 #endif
 115
 116 # define EVP_PKEY_MO_SIGN        0x0001
 117 # define EVP_PKEY_MO_VERIFY      0x0002
 118 # define EVP_PKEY_MO_ENCRYPT     0x0004
 119 # define EVP_PKEY_MO_DECRYPT     0x0008
 120
 121 # ifndef EVP_MD
 122 EVP_MD *EVP_MD_meth_new(int md_type, int pkey_type);
 123 EVP_MD *EVP_MD_meth_dup(const EVP_MD *md);
 124 void EVP_MD_meth_free(EVP_MD *md);
 125
 126 int EVP_MD_meth_set_input_blocksize(EVP_MD *md, int blocksize);
 127 int EVP_MD_meth_set_result_size(EVP_MD *md, int resultsize);
 128 int EVP_MD_meth_set_app_datasize(EVP_MD *md, int datasize);
 129 int EVP_MD_meth_set_flags(EVP_MD *md, unsigned long flags);
 130 int EVP_MD_meth_set_init(EVP_MD *md, int (*init)(EVP_MD_CTX *ctx));
 131 int EVP_MD_meth_set_update(EVP_MD *md, int (*update)(EVP_MD_CTX *ctx,
 132                                                      const void *data,
 133                                                      size_t count));
 134 int EVP_MD_meth_set_final(EVP_MD *md, int (*final)(EVP_MD_CTX *ctx,
 135                                                    unsigned char *md));
 136 int EVP_MD_meth_set_copy(EVP_MD *md, int (*copy)(EVP_MD_CTX *to,
 137                                                  const EVP_MD_CTX *from));
 138 int EVP_MD_meth_set_cleanup(EVP_MD *md, int (*cleanup)(EVP_MD_CTX *ctx));
 139 int EVP_MD_meth_set_ctrl(EVP_MD *md, int (*ctrl)(EVP_MD_CTX *ctx, int cmd,
 140                                                  int p1, void *p2));
 141
 142 int EVP_MD_meth_get_input_blocksize(const EVP_MD *md);
 143 int EVP_MD_meth_get_result_size(const EVP_MD *md);
 144 int EVP_MD_meth_get_app_datasize(const EVP_MD *md);
 145 unsigned long EVP_MD_meth_get_flags(const EVP_MD *md);
 146 int (*EVP_MD_meth_get_init(const EVP_MD *md))(EVP_MD_CTX *ctx);
 147 int (*EVP_MD_meth_get_update(const EVP_MD *md))(EVP_MD_CTX *ctx,
 148                                                 const void *data,
 149                                                 size_t count);
 150 int (*EVP_MD_meth_get_final(const EVP_MD *md))(EVP_MD_CTX *ctx,
 151                                                unsigned char *md);
 152 int (*EVP_MD_meth_get_copy(const EVP_MD *md))(EVP_MD_CTX *to,
 153                                               const EVP_MD_CTX *from);
 154 int (*EVP_MD_meth_get_cleanup(const EVP_MD *md))(EVP_MD_CTX *ctx);
 155 int (*EVP_MD_meth_get_ctrl(const EVP_MD *md))(EVP_MD_CTX *ctx, int cmd,
 156                                               int p1, void *p2);
 157
 158 /* digest can only handle a single block */
 159 #  define EVP_MD_FLAG_ONESHOT     0x0001
 160
 161 /* DigestAlgorithmIdentifier flags... */
 162
 163 #  define EVP_MD_FLAG_DIGALGID_MASK               0x0018
 164
 165 /* NULL or absent parameter accepted. Use NULL */
 166
 167 #  define EVP_MD_FLAG_DIGALGID_NULL               0x0000
 168
 169 /* NULL or absent parameter accepted. Use NULL for PKCS#1 otherwise absent */
 170
 171 #  define EVP_MD_FLAG_DIGALGID_ABSENT             0x0008
 172
 173 /* Custom handling via ctrl */
 174
 175 #  define EVP_MD_FLAG_DIGALGID_CUSTOM             0x0018
 176
 177 /* Note if suitable for use in FIPS mode */
 178 #  define EVP_MD_FLAG_FIPS        0x0400
 179
 180 /* Digest ctrls */
 181
 182 #  define EVP_MD_CTRL_DIGALGID                    0x1
 183 #  define EVP_MD_CTRL_MICALG                      0x2
 184
 185 /* Minimum Algorithm specific ctrl value */
 186
 187 #  define EVP_MD_CTRL_ALG_CTRL                    0x1000
 188
 189 # endif                         /* !EVP_MD */
 190
 191 /* values for EVP_MD_CTX flags */
 192
 193 # define EVP_MD_CTX_FLAG_ONESHOT         0x0001/* digest update will be
 194                                                 * called once only */
 195 # define EVP_MD_CTX_FLAG_CLEANED         0x0002/* context has already been
 196                                                 * cleaned */
 197 # define EVP_MD_CTX_FLAG_REUSE           0x0004/* Don't free up ctx->md_data
 198                                                 * in EVP_MD_CTX_reset */
 199 /*
 200  * FIPS and pad options are ignored in 1.0.0, definitions are here so we
 201  * don't accidentally reuse the values for other purposes.
 202  */
 203
 204 # define EVP_MD_CTX_FLAG_NON_FIPS_ALLOW  0x0008/* Allow use of non FIPS
 205                                                 * digest in FIPS mode */
 206
 207 /*
 208  * The following PAD options are also currently ignored in 1.0.0, digest
 209  * parameters are handled through EVP_DigestSign*() and EVP_DigestVerify*()
 210  * instead.
 211  */
 212 # define EVP_MD_CTX_FLAG_PAD_MASK        0xF0/* RSA mode to use */
 213 # define EVP_MD_CTX_FLAG_PAD_PKCS1       0x00/* PKCS#1 v1.5 mode */
 214 # define EVP_MD_CTX_FLAG_PAD_X931        0x10/* X9.31 mode */
 215 # define EVP_MD_CTX_FLAG_PAD_PSS         0x20/* PSS mode */
 216
 217 # define EVP_MD_CTX_FLAG_NO_INIT         0x0100/* Don't initialize md_data */
 218 /*
 219  * Some functions such as EVP_DigestSign only finalise copies of internal
 220  * contexts so additional data can be included after the finalisation call.
 221  * This is inefficient if this functionality is not required: it is disabled
 222  * if the following flag is set.
 223  */
 224 # define EVP_MD_CTX_FLAG_FINALISE        0x0200
 225
 226 EVP_CIPHER *EVP_CIPHER_meth_new(int cipher_type, int block_size, int key_len);
 227 EVP_CIPHER *EVP_CIPHER_meth_dup(const EVP_CIPHER *cipher);
 228 void EVP_CIPHER_meth_free(EVP_CIPHER *cipher);
 229
 230 int EVP_CIPHER_meth_set_iv_length(EVP_CIPHER *cipher, int iv_len);
 231 int EVP_CIPHER_meth_set_flags(EVP_CIPHER *cipher, unsigned long flags);
 232 int EVP_CIPHER_meth_set_impl_ctx_size(EVP_CIPHER *cipher, int ctx_size);
 233 int EVP_CIPHER_meth_set_init(EVP_CIPHER *cipher,
 234                              int (*init) (EVP_CIPHER_CTX *ctx,
 235                                           const unsigned char *key,
 236                                           const unsigned char *iv,
 237                                           int enc));
 238 int EVP_CIPHER_meth_set_do_cipher(EVP_CIPHER *cipher,
 239                                   int (*do_cipher) (EVP_CIPHER_CTX *ctx,
 240                                                     unsigned char *out,
 241                                                     const unsigned char *in,
 242                                                     size_t inl));
 243 int EVP_CIPHER_meth_set_cleanup(EVP_CIPHER *cipher,
 244                                 int (*cleanup) (EVP_CIPHER_CTX *));
 245 int EVP_CIPHER_meth_set_set_asn1_params(EVP_CIPHER *cipher,
 246                                         int (*set_asn1_parameters) (EVP_CIPHER_CTX *,
 247                                                                     ASN1_TYPE *));
 248 int EVP_CIPHER_meth_set_get_asn1_params(EVP_CIPHER *cipher,
 249                                         int (*get_asn1_parameters) (EVP_CIPHER_CTX *,
 250                                                                     ASN1_TYPE *));
 251 int EVP_CIPHER_meth_set_ctrl(EVP_CIPHER *cipher,
 252                              int (*ctrl) (EVP_CIPHER_CTX *, int type,
 253                                           int arg, void *ptr));
 254
 255 int (*EVP_CIPHER_meth_get_init(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *ctx,
 256                                                           const unsigned char *key,
 257                                                           const unsigned char *iv,
 258                                                           int enc);
 259 int (*EVP_CIPHER_meth_get_do_cipher(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *ctx,
 260                                                                unsigned char *out,
 261                                                                const unsigned char *in,
 262                                                                size_t inl);
 263 int (*EVP_CIPHER_meth_get_cleanup(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *);
 264 int (*EVP_CIPHER_meth_get_set_asn1_params(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *,
 265                                                                      ASN1_TYPE *);
 266 int (*EVP_CIPHER_meth_get_get_asn1_params(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *,
 267                                                                ASN1_TYPE *);
 268 int (*EVP_CIPHER_meth_get_ctrl(const EVP_CIPHER *cipher))(EVP_CIPHER_CTX *,
 269                                                           int type, int arg,
 270                                                           void *ptr);
 271
 272 /* Values for cipher flags */
 273
 274 /* Modes for ciphers */
 275
 276 # define         EVP_CIPH_STREAM_CIPHER          0x0
 277 # define         EVP_CIPH_ECB_MODE               0x1
 278 # define         EVP_CIPH_CBC_MODE               0x2
 279 # define         EVP_CIPH_CFB_MODE               0x3
 280 # define         EVP_CIPH_OFB_MODE               0x4
 281 # define         EVP_CIPH_CTR_MODE               0x5
 282 # define         EVP_CIPH_GCM_MODE               0x6
 283 # define         EVP_CIPH_CCM_MODE               0x7
 284 # define         EVP_CIPH_XTS_MODE               0x10001
 285 # define         EVP_CIPH_WRAP_MODE              0x10002
 286 # define         EVP_CIPH_OCB_MODE               0x10003
 287 # define         EVP_CIPH_MODE                   0xF0007
 288 /* Set if variable length cipher */
 289 # define         EVP_CIPH_VARIABLE_LENGTH        0x8
 290 /* Set if the iv handling should be done by the cipher itself */
 291 # define         EVP_CIPH_CUSTOM_IV              0x10
 292 /* Set if the cipher's init() function should be called if key is NULL */
 293 # define         EVP_CIPH_ALWAYS_CALL_INIT       0x20
 294 /* Call ctrl() to init cipher parameters */
 295 # define         EVP_CIPH_CTRL_INIT              0x40
 296 /* Don't use standard key length function */
 297 # define         EVP_CIPH_CUSTOM_KEY_LENGTH      0x80
 298 /* Don't use standard block padding */
 299 # define         EVP_CIPH_NO_PADDING             0x100
 300 /* cipher handles random key generation */
 301 # define         EVP_CIPH_RAND_KEY               0x200
 302 /* cipher has its own additional copying logic */
 303 # define         EVP_CIPH_CUSTOM_COPY            0x400
 304 /* Allow use default ASN1 get/set iv */
 305 # define         EVP_CIPH_FLAG_DEFAULT_ASN1      0x1000
 306 /* Buffer length in bits not bytes: CFB1 mode only */
 307 # define         EVP_CIPH_FLAG_LENGTH_BITS       0x2000
 308 /* Note if suitable for use in FIPS mode */
 309 # define         EVP_CIPH_FLAG_FIPS              0x4000
 310 /* Allow non FIPS cipher in FIPS mode */
 311 # define         EVP_CIPH_FLAG_NON_FIPS_ALLOW    0x8000
 312 /*
 313  * Cipher handles any and all padding logic as well as finalisation.
 314  */
 315 # define         EVP_CIPH_FLAG_CUSTOM_CIPHER     0x100000
 316 # define         EVP_CIPH_FLAG_AEAD_CIPHER       0x200000
 317 # define         EVP_CIPH_FLAG_TLS1_1_MULTIBLOCK 0x400000
 318
 319 /*
 320  * Cipher context flag to indicate we can handle wrap mode: if allowed in
 321  * older applications it could overflow buffers.
 322  */
 323
 324 # define         EVP_CIPHER_CTX_FLAG_WRAP_ALLOW  0x1
 325
 326 /* ctrl() values */
 327
 328 # define         EVP_CTRL_INIT                   0x0
 329 # define         EVP_CTRL_SET_KEY_LENGTH         0x1
 330 # define         EVP_CTRL_GET_RC2_KEY_BITS       0x2
 331 # define         EVP_CTRL_SET_RC2_KEY_BITS       0x3
 332 # define         EVP_CTRL_GET_RC5_ROUNDS         0x4
 333 # define         EVP_CTRL_SET_RC5_ROUNDS         0x5
 334 # define         EVP_CTRL_RAND_KEY               0x6
 335 # define         EVP_CTRL_PBE_PRF_NID            0x7
 336 # define         EVP_CTRL_COPY                   0x8
 337 # define         EVP_CTRL_AEAD_SET_IVLEN         0x9
 338 # define         EVP_CTRL_AEAD_GET_TAG           0x10
 339 # define         EVP_CTRL_AEAD_SET_TAG           0x11
 340 # define         EVP_CTRL_AEAD_SET_IV_FIXED      0x12
 341 # define         EVP_CTRL_GCM_SET_IVLEN          EVP_CTRL_AEAD_SET_IVLEN
 342 # define         EVP_CTRL_GCM_GET_TAG            EVP_CTRL_AEAD_GET_TAG
 343 # define         EVP_CTRL_GCM_SET_TAG            EVP_CTRL_AEAD_SET_TAG
 344 # define         EVP_CTRL_GCM_SET_IV_FIXED       EVP_CTRL_AEAD_SET_IV_FIXED
 345 # define         EVP_CTRL_GCM_IV_GEN             0x13
 346 # define         EVP_CTRL_CCM_SET_IVLEN          EVP_CTRL_AEAD_SET_IVLEN
 347 # define         EVP_CTRL_CCM_GET_TAG            EVP_CTRL_AEAD_GET_TAG
 348 # define         EVP_CTRL_CCM_SET_TAG            EVP_CTRL_AEAD_SET_TAG
 349 # define         EVP_CTRL_CCM_SET_IV_FIXED       EVP_CTRL_AEAD_SET_IV_FIXED
 350 # define         EVP_CTRL_CCM_SET_L              0x14
 351 # define         EVP_CTRL_CCM_SET_MSGLEN         0x15
 352 /*
 353  * AEAD cipher deduces payload length and returns number of bytes required to
 354  * store MAC and eventual padding. Subsequent call to EVP_Cipher even
 355  * appends/verifies MAC.
 356  */
 357 # define         EVP_CTRL_AEAD_TLS1_AAD          0x16
 358 /* Used by composite AEAD ciphers, no-op in GCM, CCM... */
 359 # define         EVP_CTRL_AEAD_SET_MAC_KEY       0x17
 360 /* Set the GCM invocation field, decrypt only */
 361 # define         EVP_CTRL_GCM_SET_IV_INV         0x18
 362
 363 # define         EVP_CTRL_TLS1_1_MULTIBLOCK_AAD  0x19
 364 # define         EVP_CTRL_TLS1_1_MULTIBLOCK_ENCRYPT      0x1a
 365 # define         EVP_CTRL_TLS1_1_MULTIBLOCK_DECRYPT      0x1b
 366 # define         EVP_CTRL_TLS1_1_MULTIBLOCK_MAX_BUFSIZE  0x1c
 367
 368 # define         EVP_CTRL_SSL3_MASTER_SECRET             0x1d
 369
 370 /* EVP_CTRL_SET_SBOX takes the char * specifying S-boxes */
 371 # define         EVP_CTRL_SET_SBOX                       0x1e
 372 /*
 373  * EVP_CTRL_SBOX_USED takes a 'size_t' and 'char *', pointing at a
 374  * pre-allocated buffer with specified size
 375  */
 376 # define         EVP_CTRL_SBOX_USED                      0x1f
 377 /* EVP_CTRL_KEY_MESH takes 'size_t' number of bytes to mesh the key after,
 378  * 0 switches meshing off
 379  */
 380 # define         EVP_CTRL_KEY_MESH                       0x20
 381 /* EVP_CTRL_BLOCK_PADDING_MODE takes the padding mode */
 382 # define         EVP_CTRL_BLOCK_PADDING_MODE             0x21
 383
 384 /* Padding modes */
 385 #define EVP_PADDING_PKCS7       1
 386 #define EVP_PADDING_ISO7816_4   2
 387 #define EVP_PADDING_ANSI923     3
 388 #define EVP_PADDING_ISO10126    4
 389 #define EVP_PADDING_ZERO        5
 390
 391 /* RFC 5246 defines additional data to be 13 bytes in length */
 392 # define         EVP_AEAD_TLS1_AAD_LEN           13
 393
 394 typedef struct {
 395     unsigned char *out;
 396     const unsigned char *inp;
 397     size_t len;
 398     unsigned int interleave;
 399 } EVP_CTRL_TLS1_1_MULTIBLOCK_PARAM;
 400
 401 /* GCM TLS constants */
 402 /* Length of fixed part of IV derived from PRF */
 403 # define EVP_GCM_TLS_FIXED_IV_LEN                        4
 404 /* Length of explicit part of IV part of TLS records */
 405 # define EVP_GCM_TLS_EXPLICIT_IV_LEN                     8
 406 /* Length of tag for TLS */
 407 # define EVP_GCM_TLS_TAG_LEN                             16
 408
 409 /* CCM TLS constants */
 410 /* Length of fixed part of IV derived from PRF */
 411 # define EVP_CCM_TLS_FIXED_IV_LEN                        4
 412 /* Length of explicit part of IV part of TLS records */
 413 # define EVP_CCM_TLS_EXPLICIT_IV_LEN                     8
 414
 415 typedef struct evp_cipher_info_st {
 416     const EVP_CIPHER *cipher;
 417     unsigned char iv[EVP_MAX_IV_LENGTH];
 418 } EVP_CIPHER_INFO;
 419
 420
 421 /* Password based encryption function */
 422 typedef int (EVP_PBE_KEYGEN) (EVP_CIPHER_CTX *ctx, const char *pass,
 423                               int passlen, ASN1_TYPE *param,
 424                               const EVP_CIPHER *cipher, const EVP_MD *md,
 425                               int en_de);
 426
 427 # ifndef OPENSSL_NO_RSA
 428 #  define EVP_PKEY_assign_RSA(pkey,rsa) EVP_PKEY_assign((pkey),EVP_PKEY_RSA,\
 429                                         (char *)(rsa))
 430 # endif
 431
 432 # ifndef OPENSSL_NO_DSA
 433 #  define EVP_PKEY_assign_DSA(pkey,dsa) EVP_PKEY_assign((pkey),EVP_PKEY_DSA,\
 434                                         (char *)(dsa))
 435 # endif
 436
 437 # ifndef OPENSSL_NO_DH
 438 #  define EVP_PKEY_assign_DH(pkey,dh) EVP_PKEY_assign((pkey),EVP_PKEY_DH,\
 439                                         (char *)(dh))
 440 # endif
 441
 442 # ifndef OPENSSL_NO_EC
 443 #  define EVP_PKEY_assign_EC_KEY(pkey,eckey) EVP_PKEY_assign((pkey),EVP_PKEY_EC,\
 444                                         (char *)(eckey))
 445 # endif
 446
 447 /* Add some extra combinations */
 448 # define EVP_get_digestbynid(a) EVP_get_digestbyname(OBJ_nid2sn(a))
 449 # define EVP_get_digestbyobj(a) EVP_get_digestbynid(OBJ_obj2nid(a))
 450 # define EVP_get_cipherbynid(a) EVP_get_cipherbyname(OBJ_nid2sn(a))
 451 # define EVP_get_cipherbyobj(a) EVP_get_cipherbynid(OBJ_obj2nid(a))
 452
 453 int EVP_MD_type(const EVP_MD *md);
 454 # define EVP_MD_nid(e)                   EVP_MD_type(e)
 455 # define EVP_MD_name(e)                  OBJ_nid2sn(EVP_MD_nid(e))
 456 int EVP_MD_pkey_type(const EVP_MD *md);
 457 int EVP_MD_size(const EVP_MD *md);
 458 int EVP_MD_block_size(const EVP_MD *md);
 459 unsigned long EVP_MD_flags(const EVP_MD *md);
 460
 461 const EVP_MD *EVP_MD_CTX_md(const EVP_MD_CTX *ctx);
 462 int (*EVP_MD_CTX_update_fn(EVP_MD_CTX *ctx))(EVP_MD_CTX *ctx,
 463                                              const void *data, size_t count);
 464 void EVP_MD_CTX_set_update_fn(EVP_MD_CTX *ctx,
 465                               int (*update) (EVP_MD_CTX *ctx,
 466                                              const void *data, size_t count));
 467 # define EVP_MD_CTX_size(e)              EVP_MD_size(EVP_MD_CTX_md(e))
 468 # define EVP_MD_CTX_block_size(e)        EVP_MD_block_size(EVP_MD_CTX_md(e))
 469 # define EVP_MD_CTX_type(e)              EVP_MD_type(EVP_MD_CTX_md(e))
 470 EVP_PKEY_CTX *EVP_MD_CTX_pkey_ctx(const EVP_MD_CTX *ctx);
 471 void *EVP_MD_CTX_md_data(const EVP_MD_CTX *ctx);
 472
 473 int EVP_CIPHER_nid(const EVP_CIPHER *cipher);
 474 # define EVP_CIPHER_name(e)              OBJ_nid2sn(EVP_CIPHER_nid(e))
 475 int EVP_CIPHER_block_size(const EVP_CIPHER *cipher);
 476 int EVP_CIPHER_impl_ctx_size(const EVP_CIPHER *cipher);
 477 int EVP_CIPHER_key_length(const EVP_CIPHER *cipher);
 478 int EVP_CIPHER_iv_length(const EVP_CIPHER *cipher);
 479 unsigned long EVP_CIPHER_flags(const EVP_CIPHER *cipher);
 480 # define EVP_CIPHER_mode(e)              (EVP_CIPHER_flags(e) & EVP_CIPH_MODE)
 481
 482 const EVP_CIPHER *EVP_CIPHER_CTX_cipher(const EVP_CIPHER_CTX *ctx);
 483 int EVP_CIPHER_CTX_encrypting(const EVP_CIPHER_CTX *ctx);
 484 int EVP_CIPHER_CTX_nid(const EVP_CIPHER_CTX *ctx);
 485 int EVP_CIPHER_CTX_block_size(const EVP_CIPHER_CTX *ctx);
 486 int EVP_CIPHER_CTX_key_length(const EVP_CIPHER_CTX *ctx);
 487 int EVP_CIPHER_CTX_iv_length(const EVP_CIPHER_CTX *ctx);
 488 const unsigned char *EVP_CIPHER_CTX_iv(const EVP_CIPHER_CTX *ctx);
 489 const unsigned char *EVP_CIPHER_CTX_original_iv(const EVP_CIPHER_CTX *ctx);
 490 unsigned char *EVP_CIPHER_CTX_iv_noconst(EVP_CIPHER_CTX *ctx);
 491 unsigned char *EVP_CIPHER_CTX_buf_noconst(EVP_CIPHER_CTX *ctx);
 492 int EVP_CIPHER_CTX_num(const EVP_CIPHER_CTX *ctx);
 493 void EVP_CIPHER_CTX_set_num(EVP_CIPHER_CTX *ctx, int num);
 494 int EVP_CIPHER_CTX_copy(EVP_CIPHER_CTX *out, const EVP_CIPHER_CTX *in);
 495 void *EVP_CIPHER_CTX_get_app_data(const EVP_CIPHER_CTX *ctx);
 496 void EVP_CIPHER_CTX_set_app_data(EVP_CIPHER_CTX *ctx, void *data);
 497 void *EVP_CIPHER_CTX_cipher_data(const EVP_CIPHER_CTX *ctx);
 498 # define EVP_CIPHER_CTX_type(c)         EVP_CIPHER_type(EVP_CIPHER_CTX_cipher(c))
 499 # if OPENSSL_API_COMPAT < 0x10100000L
 500 #  define EVP_CIPHER_CTX_flags(c)       EVP_CIPHER_flags(EVP_CIPHER_CTX_cipher(c))
 501 # endif
 502 # define EVP_CIPHER_CTX_mode(c)         EVP_CIPHER_mode(EVP_CIPHER_CTX_cipher(c))
 503
 504 # define EVP_ENCODE_LENGTH(l)    (((l+2)/3*4)+(l/48+1)*2+80)
 505 # define EVP_DECODE_LENGTH(l)    ((l+3)/4*3+80)
 506
 507 # define EVP_SignInit_ex(a,b,c)          EVP_DigestInit_ex(a,b,c)
 508 # define EVP_SignInit(a,b)               EVP_DigestInit(a,b)
 509 # define EVP_SignUpdate(a,b,c)           EVP_DigestUpdate(a,b,c)
 510 # define EVP_VerifyInit_ex(a,b,c)        EVP_DigestInit_ex(a,b,c)
 511 # define EVP_VerifyInit(a,b)             EVP_DigestInit(a,b)
 512 # define EVP_VerifyUpdate(a,b,c)         EVP_DigestUpdate(a,b,c)
 513 # define EVP_OpenUpdate(a,b,c,d,e)       EVP_DecryptUpdate(a,b,c,d,e)
 514 # define EVP_SealUpdate(a,b,c,d,e)       EVP_EncryptUpdate(a,b,c,d,e)
 515 # define EVP_DigestSignUpdate(a,b,c)     EVP_DigestUpdate(a,b,c)
 516 # define EVP_DigestVerifyUpdate(a,b,c)   EVP_DigestUpdate(a,b,c)
 517
 518 # ifdef CONST_STRICT
 519 void BIO_set_md(BIO *, const EVP_MD *md);
 520 # else
 521 #  define BIO_set_md(b,md)               BIO_ctrl(b,BIO_C_SET_MD,0,(char *)md)
 522 # endif
 523 # define BIO_get_md(b,mdp)               BIO_ctrl(b,BIO_C_GET_MD,0,(char *)mdp)
 524 # define BIO_get_md_ctx(b,mdcp)     BIO_ctrl(b,BIO_C_GET_MD_CTX,0,(char *)mdcp)
 525 # define BIO_set_md_ctx(b,mdcp)     BIO_ctrl(b,BIO_C_SET_MD_CTX,0,(char *)mdcp)
 526 # define BIO_get_cipher_status(b)        BIO_ctrl(b,BIO_C_GET_CIPHER_STATUS,0,NULL)
 527 # define BIO_get_cipher_ctx(b,c_pp)      BIO_ctrl(b,BIO_C_GET_CIPHER_CTX,0,(char *)c_pp)
 528
 529 /*__owur*/ int EVP_Cipher(EVP_CIPHER_CTX *c,
 530                           unsigned char *out,
 531                           const unsigned char *in, unsigned int inl);
 532
 533 # define EVP_add_cipher_alias(n,alias) \
 534         OBJ_NAME_add((alias),OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS,(n))
 535 # define EVP_add_digest_alias(n,alias) \
 536         OBJ_NAME_add((alias),OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS,(n))
 537 # define EVP_delete_cipher_alias(alias) \
 538         OBJ_NAME_remove(alias,OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS);
 539 # define EVP_delete_digest_alias(alias) \
 540         OBJ_NAME_remove(alias,OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS);
 541
 542 int EVP_MD_CTX_ctrl(EVP_MD_CTX *ctx, int cmd, int p1, void *p2);
 543 EVP_MD_CTX *EVP_MD_CTX_new(void);
 544 int EVP_MD_CTX_reset(EVP_MD_CTX *ctx);
 545 void EVP_MD_CTX_free(EVP_MD_CTX *ctx);
 546 # define EVP_MD_CTX_create()     EVP_MD_CTX_new()
 547 # define EVP_MD_CTX_init(ctx)    EVP_MD_CTX_reset((ctx))
 548 # define EVP_MD_CTX_destroy(ctx) EVP_MD_CTX_free((ctx))
 549 /*__owur*/ int EVP_MD_CTX_copy_ex(EVP_MD_CTX *out, const EVP_MD_CTX *in);
 550 void EVP_MD_CTX_set_flags(EVP_MD_CTX *ctx, int flags);
 551 void EVP_MD_CTX_clear_flags(EVP_MD_CTX *ctx, int flags);
 552 int EVP_MD_CTX_test_flags(const EVP_MD_CTX *ctx, int flags);
 553 /*__owur*/ int EVP_DigestInit_ex(EVP_MD_CTX *ctx, const EVP_MD *type,
 554                                  ENGINE *impl);
 555 /*__owur*/ int EVP_DigestUpdate(EVP_MD_CTX *ctx, const void *d,
 556                                 size_t cnt);
 557 /*__owur*/ int EVP_DigestFinal_ex(EVP_MD_CTX *ctx, unsigned char *md,
 558                                   unsigned int *s);
 559 /*__owur*/ int EVP_Digest(const void *data, size_t count,
 560                           unsigned char *md, unsigned int *size,
 561                           const EVP_MD *type, ENGINE *impl);
 562
 563 /*__owur*/ int EVP_MD_CTX_copy(EVP_MD_CTX *out, const EVP_MD_CTX *in);
 564 /*__owur*/ int EVP_DigestInit(EVP_MD_CTX *ctx, const EVP_MD *type);
 565 __owur int EVP_DigestFinal(EVP_MD_CTX *ctx, unsigned char *md,
 566                            unsigned int *s);
 567
 568 int EVP_read_pw_string(char *buf, int length, const char *prompt, int verify);
 569 int EVP_read_pw_string_min(char *buf, int minlen, int maxlen,
 570                            const char *prompt, int verify);
 571 void EVP_set_pw_prompt(const char *prompt);
 572 char *EVP_get_pw_prompt(void);
 573
 574 __owur int EVP_BytesToKey(const EVP_CIPHER *type, const EVP_MD *md,
 575                           const unsigned char *salt,
 576                           const unsigned char *data, int datal, int count,
 577                           unsigned char *key, unsigned char *iv);
 578
 579 void EVP_CIPHER_CTX_set_flags(EVP_CIPHER_CTX *ctx, int flags);
 580 void EVP_CIPHER_CTX_clear_flags(EVP_CIPHER_CTX *ctx, int flags);
 581 int EVP_CIPHER_CTX_test_flags(const EVP_CIPHER_CTX *ctx, int flags);
 582
 583 __owur int EVP_EncryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
 584                            const unsigned char *key, const unsigned char *iv);
 585 /*__owur*/ int EVP_EncryptInit_ex(EVP_CIPHER_CTX *ctx,
 586                                   const EVP_CIPHER *cipher, ENGINE *impl,
 587                                   const unsigned char *key,
 588                                   const unsigned char *iv);
 589 /*__owur*/ int EVP_EncryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
 590                                  int *outl, const unsigned char *in, int inl);
 591 /*__owur*/ int EVP_EncryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *out,
 592                                    int *outl);
 593 /*__owur*/ int EVP_EncryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *out,
 594                                 int *outl);
 595
 596 __owur int EVP_DecryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
 597                            const unsigned char *key, const unsigned char *iv);
 598 /*__owur*/ int EVP_DecryptInit_ex(EVP_CIPHER_CTX *ctx,
 599                                   const EVP_CIPHER *cipher, ENGINE *impl,
 600                                   const unsigned char *key,
 601                                   const unsigned char *iv);
 602 /*__owur*/ int EVP_DecryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
 603                                  int *outl, const unsigned char *in, int inl);
 604 __owur int EVP_DecryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm,
 605                             int *outl);
 606 /*__owur*/ int EVP_DecryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm,
 607                                    int *outl);
 608
 609 __owur int EVP_CipherInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
 610                           const unsigned char *key, const unsigned char *iv,
 611                           int enc);
 612 /*__owur*/ int EVP_CipherInit_ex(EVP_CIPHER_CTX *ctx,
 613                                  const EVP_CIPHER *cipher, ENGINE *impl,
 614                                  const unsigned char *key,
 615                                  const unsigned char *iv, int enc);
 616 __owur int EVP_CipherUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
 617                             int *outl, const unsigned char *in, int inl);
 618 __owur int EVP_CipherFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm,
 619                            int *outl);
 620 __owur int EVP_CipherFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm,
 621                               int *outl);
 622
 623 __owur int EVP_SignFinal(EVP_MD_CTX *ctx, unsigned char *md, unsigned int *s,
 624                          EVP_PKEY *pkey);
 625
 626 __owur int EVP_VerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sigbuf,
 627                            unsigned int siglen, EVP_PKEY *pkey);
 628
 629 /*__owur*/ int EVP_DigestSignInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
 630                                   const EVP_MD *type, ENGINE *e,
 631                                   EVP_PKEY *pkey);
 632 __owur int EVP_DigestSignFinal(EVP_MD_CTX *ctx, unsigned char *sigret,
 633                                size_t *siglen);
 634
 635 __owur int EVP_DigestVerifyInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
 636                                 const EVP_MD *type, ENGINE *e,
 637                                 EVP_PKEY *pkey);
 638 __owur int EVP_DigestVerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sig,
 639                                  size_t siglen);
 640
 641 # ifndef OPENSSL_NO_RSA
 642 __owur int EVP_OpenInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
 643                         const unsigned char *ek, int ekl,
 644                         const unsigned char *iv, EVP_PKEY *priv);
 645 __owur int EVP_OpenFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
 646
 647 __owur int EVP_SealInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
 648                         unsigned char **ek, int *ekl, unsigned char *iv,
 649                         EVP_PKEY **pubk, int npubk);
 650 __owur int EVP_SealFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
 651 # endif
 652
 653 EVP_ENCODE_CTX *EVP_ENCODE_CTX_new(void);
 654 void EVP_ENCODE_CTX_free(EVP_ENCODE_CTX *ctx);
 655 int EVP_ENCODE_CTX_num(EVP_ENCODE_CTX *ctx);
 656 void EVP_EncodeInit(EVP_ENCODE_CTX *ctx);
 657 void EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
 658                       const unsigned char *in, int inl);
 659 void EVP_EncodeFinal(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl);
 660 int EVP_EncodeBlock(unsigned char *t, const unsigned char *f, int n);
 661
 662 void EVP_DecodeInit(EVP_ENCODE_CTX *ctx);
 663 int EVP_DecodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
 664                      const unsigned char *in, int inl);
 665 int EVP_DecodeFinal(EVP_ENCODE_CTX *ctx, unsigned
 666                     char *out, int *outl);
 667 int EVP_DecodeBlock(unsigned char *t, const unsigned char *f, int n);
 668
 669 # if OPENSSL_API_COMPAT < 0x10100000L
 670 #  define EVP_CIPHER_CTX_init(c)      EVP_CIPHER_CTX_reset(c)
 671 #  define EVP_CIPHER_CTX_cleanup(c)   EVP_CIPHER_CTX_reset(c)
 672 # endif
 673 EVP_CIPHER_CTX *EVP_CIPHER_CTX_new(void);
 674 int EVP_CIPHER_CTX_reset(EVP_CIPHER_CTX *c);
 675 void EVP_CIPHER_CTX_free(EVP_CIPHER_CTX *c);
 676 int EVP_CIPHER_CTX_set_key_length(EVP_CIPHER_CTX *x, int keylen);
 677 int EVP_CIPHER_CTX_set_padding(EVP_CIPHER_CTX *c, int pad);
 678 int EVP_CIPHER_CTX_ctrl(EVP_CIPHER_CTX *ctx, int type, int arg, void *ptr);
 679 int EVP_CIPHER_CTX_rand_key(EVP_CIPHER_CTX *ctx, unsigned char *key);
 680
 681 BIO_METHOD *BIO_f_md(void);
 682 BIO_METHOD *BIO_f_base64(void);
 683 BIO_METHOD *BIO_f_cipher(void);
 684 BIO_METHOD *BIO_f_reliable(void);
 685 __owur int BIO_set_cipher(BIO *b, const EVP_CIPHER *c, const unsigned char *k,
 686                           const unsigned char *i, int enc);
 687
 688 const EVP_MD *EVP_md_null(void);
 689 # ifndef OPENSSL_NO_MD2
 690 const EVP_MD *EVP_md2(void);
 691 # endif
 692 # ifndef OPENSSL_NO_MD4
 693 const EVP_MD *EVP_md4(void);
 694 # endif
 695 # ifndef OPENSSL_NO_MD5
 696 const EVP_MD *EVP_md5(void);
 697 const EVP_MD *EVP_md5_sha1(void);
 698 # endif
 699 const EVP_MD *EVP_sha1(void);
 700 const EVP_MD *EVP_sha224(void);
 701 const EVP_MD *EVP_sha256(void);
 702 const EVP_MD *EVP_sha384(void);
 703 const EVP_MD *EVP_sha512(void);
 704 # ifndef OPENSSL_NO_MDC2
 705 const EVP_MD *EVP_mdc2(void);
 706 # endif
 707 # ifndef OPENSSL_NO_RMD160
 708 const EVP_MD *EVP_ripemd160(void);
 709 # endif
 710 # ifndef OPENSSL_NO_WHIRLPOOL
 711 const EVP_MD *EVP_whirlpool(void);
 712 # endif
 713 const EVP_CIPHER *EVP_enc_null(void); /* does nothing :-) */
 714 # ifndef OPENSSL_NO_DES
 715 const EVP_CIPHER *EVP_des_ecb(void);
 716 const EVP_CIPHER *EVP_des_ede(void);
 717 const EVP_CIPHER *EVP_des_ede3(void);
 718 const EVP_CIPHER *EVP_des_ede_ecb(void);
 719 const EVP_CIPHER *EVP_des_ede3_ecb(void);
 720 const EVP_CIPHER *EVP_des_cfb64(void);
 721 #  define EVP_des_cfb EVP_des_cfb64
 722 const EVP_CIPHER *EVP_des_cfb1(void);
 723 const EVP_CIPHER *EVP_des_cfb8(void);
 724 const EVP_CIPHER *EVP_des_ede_cfb64(void);
 725 #  define EVP_des_ede_cfb EVP_des_ede_cfb64
 726 const EVP_CIPHER *EVP_des_ede3_cfb64(void);
 727 #  define EVP_des_ede3_cfb EVP_des_ede3_cfb64
 728 const EVP_CIPHER *EVP_des_ede3_cfb1(void);
 729 const EVP_CIPHER *EVP_des_ede3_cfb8(void);
 730 const EVP_CIPHER *EVP_des_ofb(void);
 731 const EVP_CIPHER *EVP_des_ede_ofb(void);
 732 const EVP_CIPHER *EVP_des_ede3_ofb(void);
 733 const EVP_CIPHER *EVP_des_cbc(void);
 734 const EVP_CIPHER *EVP_des_ede_cbc(void);
 735 const EVP_CIPHER *EVP_des_ede3_cbc(void);
 736 const EVP_CIPHER *EVP_desx_cbc(void);
 737 const EVP_CIPHER *EVP_des_ede3_wrap(void);
 738 /*
 739  * This should now be supported through the dev_crypto ENGINE. But also, why
 740  * are rc4 and md5 declarations made here inside a "NO_DES" precompiler
 741  * branch?
 742  */
 743 # endif
 744 # ifndef OPENSSL_NO_RC4
 745 const EVP_CIPHER *EVP_rc4(void);
 746 const EVP_CIPHER *EVP_rc4_40(void);
 747 #  ifndef OPENSSL_NO_MD5
 748 const EVP_CIPHER *EVP_rc4_hmac_md5(void);
 749 #  endif
 750 # endif
 751 # ifndef OPENSSL_NO_IDEA
 752 const EVP_CIPHER *EVP_idea_ecb(void);
 753 const EVP_CIPHER *EVP_idea_cfb64(void);
 754 #  define EVP_idea_cfb EVP_idea_cfb64
 755 const EVP_CIPHER *EVP_idea_ofb(void);
 756 const EVP_CIPHER *EVP_idea_cbc(void);
 757 # endif
 758 # ifndef OPENSSL_NO_RC2
 759 const EVP_CIPHER *EVP_rc2_ecb(void);
 760 const EVP_CIPHER *EVP_rc2_cbc(void);
 761 const EVP_CIPHER *EVP_rc2_40_cbc(void);
 762 const EVP_CIPHER *EVP_rc2_64_cbc(void);
 763 const EVP_CIPHER *EVP_rc2_cfb64(void);
 764 #  define EVP_rc2_cfb EVP_rc2_cfb64
 765 const EVP_CIPHER *EVP_rc2_ofb(void);
 766 # endif
 767 # ifndef OPENSSL_NO_BF
 768 const EVP_CIPHER *EVP_bf_ecb(void);
 769 const EVP_CIPHER *EVP_bf_cbc(void);
 770 const EVP_CIPHER *EVP_bf_cfb64(void);
 771 #  define EVP_bf_cfb EVP_bf_cfb64
 772 const EVP_CIPHER *EVP_bf_ofb(void);
 773 # endif
 774 # ifndef OPENSSL_NO_CAST
 775 const EVP_CIPHER *EVP_cast5_ecb(void);
 776 const EVP_CIPHER *EVP_cast5_cbc(void);
 777 const EVP_CIPHER *EVP_cast5_cfb64(void);
 778 #  define EVP_cast5_cfb EVP_cast5_cfb64
 779 const EVP_CIPHER *EVP_cast5_ofb(void);
 780 # endif
 781 # ifndef OPENSSL_NO_RC5
 782 const EVP_CIPHER *EVP_rc5_32_12_16_cbc(void);
 783 const EVP_CIPHER *EVP_rc5_32_12_16_ecb(void);
 784 const EVP_CIPHER *EVP_rc5_32_12_16_cfb64(void);
 785 #  define EVP_rc5_32_12_16_cfb EVP_rc5_32_12_16_cfb64
 786 const EVP_CIPHER *EVP_rc5_32_12_16_ofb(void);
 787 # endif
 788 # ifndef OPENSSL_NO_AES
 789 const EVP_CIPHER *EVP_aes_128_ecb(void);
 790 const EVP_CIPHER *EVP_aes_128_cbc(void);
 791 const EVP_CIPHER *EVP_aes_128_cfb1(void);
 792 const EVP_CIPHER *EVP_aes_128_cfb8(void);
 793 const EVP_CIPHER *EVP_aes_128_cfb128(void);
 794 #  define EVP_aes_128_cfb EVP_aes_128_cfb128
 795 const EVP_CIPHER *EVP_aes_128_ofb(void);
 796 const EVP_CIPHER *EVP_aes_128_ctr(void);
 797 const EVP_CIPHER *EVP_aes_128_ccm(void);
 798 const EVP_CIPHER *EVP_aes_128_gcm(void);
 799 const EVP_CIPHER *EVP_aes_128_xts(void);
 800 const EVP_CIPHER *EVP_aes_128_wrap(void);
 801 const EVP_CIPHER *EVP_aes_128_wrap_pad(void);
 802 #  ifndef OPENSSL_NO_OCB
 803 const EVP_CIPHER *EVP_aes_128_ocb(void);
 804 #  endif
 805 const EVP_CIPHER *EVP_aes_192_ecb(void);
 806 const EVP_CIPHER *EVP_aes_192_cbc(void);
 807 const EVP_CIPHER *EVP_aes_192_cfb1(void);
 808 const EVP_CIPHER *EVP_aes_192_cfb8(void);
 809 const EVP_CIPHER *EVP_aes_192_cfb128(void);
 810 #  define EVP_aes_192_cfb EVP_aes_192_cfb128
 811 const EVP_CIPHER *EVP_aes_192_ofb(void);
 812 const EVP_CIPHER *EVP_aes_192_ctr(void);
 813 const EVP_CIPHER *EVP_aes_192_ccm(void);
 814 const EVP_CIPHER *EVP_aes_192_gcm(void);
 815 const EVP_CIPHER *EVP_aes_192_wrap(void);
 816 const EVP_CIPHER *EVP_aes_192_wrap_pad(void);
 817 #  ifndef OPENSSL_NO_OCB
 818 const EVP_CIPHER *EVP_aes_192_ocb(void);
 819 #  endif
 820 const EVP_CIPHER *EVP_aes_256_ecb(void);
 821 const EVP_CIPHER *EVP_aes_256_cbc(void);
 822 const EVP_CIPHER *EVP_aes_256_cfb1(void);
 823 const EVP_CIPHER *EVP_aes_256_cfb8(void);
 824 const EVP_CIPHER *EVP_aes_256_cfb128(void);
 825 #  define EVP_aes_256_cfb EVP_aes_256_cfb128
 826 const EVP_CIPHER *EVP_aes_256_ofb(void);
 827 const EVP_CIPHER *EVP_aes_256_ctr(void);
 828 const EVP_CIPHER *EVP_aes_256_ccm(void);
 829 const EVP_CIPHER *EVP_aes_256_gcm(void);
 830 const EVP_CIPHER *EVP_aes_256_xts(void);
 831 const EVP_CIPHER *EVP_aes_256_wrap(void);
 832 const EVP_CIPHER *EVP_aes_256_wrap_pad(void);
 833 #  ifndef OPENSSL_NO_OCB
 834 const EVP_CIPHER *EVP_aes_256_ocb(void);
 835 #  endif
 836 const EVP_CIPHER *EVP_aes_128_cbc_hmac_sha1(void);
 837 const EVP_CIPHER *EVP_aes_256_cbc_hmac_sha1(void);
 838 const EVP_CIPHER *EVP_aes_128_cbc_hmac_sha256(void);
 839 const EVP_CIPHER *EVP_aes_256_cbc_hmac_sha256(void);
 840 # endif
 841 # ifndef OPENSSL_NO_CAMELLIA
 842 const EVP_CIPHER *EVP_camellia_128_ecb(void);
 843 const EVP_CIPHER *EVP_camellia_128_cbc(void);
 844 const EVP_CIPHER *EVP_camellia_128_cfb1(void);
 845 const EVP_CIPHER *EVP_camellia_128_cfb8(void);
 846 const EVP_CIPHER *EVP_camellia_128_cfb128(void);
 847 #  define EVP_camellia_128_cfb EVP_camellia_128_cfb128
 848 const EVP_CIPHER *EVP_camellia_128_ofb(void);
 849 const EVP_CIPHER *EVP_camellia_128_ctr(void);
 850 const EVP_CIPHER *EVP_camellia_192_ecb(void);
 851 const EVP_CIPHER *EVP_camellia_192_cbc(void);
 852 const EVP_CIPHER *EVP_camellia_192_cfb1(void);
 853 const EVP_CIPHER *EVP_camellia_192_cfb8(void);
 854 const EVP_CIPHER *EVP_camellia_192_cfb128(void);
 855 #  define EVP_camellia_192_cfb EVP_camellia_192_cfb128
 856 const EVP_CIPHER *EVP_camellia_192_ofb(void);
 857 const EVP_CIPHER *EVP_camellia_192_ctr(void);
 858 const EVP_CIPHER *EVP_camellia_256_ecb(void);
 859 const EVP_CIPHER *EVP_camellia_256_cbc(void);
 860 const EVP_CIPHER *EVP_camellia_256_cfb1(void);
 861 const EVP_CIPHER *EVP_camellia_256_cfb8(void);
 862 const EVP_CIPHER *EVP_camellia_256_cfb128(void);
 863 #  define EVP_camellia_256_cfb EVP_camellia_256_cfb128
 864 const EVP_CIPHER *EVP_camellia_256_ofb(void);
 865 const EVP_CIPHER *EVP_camellia_256_ctr(void);
 866 # endif
 867 # ifndef OPENSSL_NO_CHACHA
 868 const EVP_CIPHER *EVP_chacha20(void);
 869 #  ifndef OPENSSL_NO_POLY1305
 870 const EVP_CIPHER *EVP_chacha20_poly1305(void);
 871 #  endif
 872 # endif
 873
 874 # ifndef OPENSSL_NO_SEED
 875 const EVP_CIPHER *EVP_seed_ecb(void);
 876 const EVP_CIPHER *EVP_seed_cbc(void);
 877 const EVP_CIPHER *EVP_seed_cfb128(void);
 878 #  define EVP_seed_cfb EVP_seed_cfb128
 879 const EVP_CIPHER *EVP_seed_ofb(void);
 880 # endif
 881
 882 void OPENSSL_add_all_algorithms_noconf(void);
 883 void OPENSSL_add_all_algorithms_conf(void);
 884
 885 # ifdef OPENSSL_LOAD_CONF
 886 #  define OpenSSL_add_all_algorithms() \
 887                 OPENSSL_add_all_algorithms_conf()
 888 # else
 889 #  define OpenSSL_add_all_algorithms() \
 890                 OPENSSL_add_all_algorithms_noconf()
 891 # endif
 892
 893 void OpenSSL_add_all_ciphers(void);
 894 void OpenSSL_add_all_digests(void);
 895
 896 int EVP_add_cipher(const EVP_CIPHER *cipher);
 897 int EVP_add_digest(const EVP_MD *digest);
 898
 899 const EVP_CIPHER *EVP_get_cipherbyname(const char *name);
 900 const EVP_MD *EVP_get_digestbyname(const char *name);
 901 void EVP_cleanup(void);
 902
 903 void EVP_CIPHER_do_all(void (*fn) (const EVP_CIPHER *ciph,
 904                                    const char *from, const char *to, void *x),
 905                        void *arg);
 906 void EVP_CIPHER_do_all_sorted(void (*fn)
 907                                (const EVP_CIPHER *ciph, const char *from,
 908                                 const char *to, void *x), void *arg);
 909
 910 void EVP_MD_do_all(void (*fn) (const EVP_MD *ciph,
 911                                const char *from, const char *to, void *x),
 912                    void *arg);
 913 void EVP_MD_do_all_sorted(void (*fn)
 914                            (const EVP_MD *ciph, const char *from,
 915                             const char *to, void *x), void *arg);
 916
 917 int EVP_PKEY_decrypt_old(unsigned char *dec_key,
 918                          const unsigned char *enc_key, int enc_key_len,
 919                          EVP_PKEY *private_key);
 920 int EVP_PKEY_encrypt_old(unsigned char *enc_key,
 921                          const unsigned char *key, int key_len,
 922                          EVP_PKEY *pub_key);
 923 int EVP_PKEY_type(int type);
 924 int EVP_PKEY_id(const EVP_PKEY *pkey);
 925 int EVP_PKEY_base_id(const EVP_PKEY *pkey);
 926 int EVP_PKEY_bits(EVP_PKEY *pkey);
 927 int EVP_PKEY_security_bits(const EVP_PKEY *pkey);
 928 int EVP_PKEY_size(EVP_PKEY *pkey);
 929 int EVP_PKEY_set_type(EVP_PKEY *pkey, int type);
 930 int EVP_PKEY_set_type_str(EVP_PKEY *pkey, const char *str, int len);
 931 int EVP_PKEY_assign(EVP_PKEY *pkey, int type, void *key);
 932 void *EVP_PKEY_get0(const EVP_PKEY *pkey);
 933
 934 # ifndef OPENSSL_NO_RSA
 935 struct rsa_st;
 936 int EVP_PKEY_set1_RSA(EVP_PKEY *pkey, struct rsa_st *key);
 937 struct rsa_st *EVP_PKEY_get0_RSA(EVP_PKEY *pkey);
 938 struct rsa_st *EVP_PKEY_get1_RSA(EVP_PKEY *pkey);
 939 # endif
 940 # ifndef OPENSSL_NO_DSA
 941 struct dsa_st;
 942 int EVP_PKEY_set1_DSA(EVP_PKEY *pkey, struct dsa_st *key);
 943 struct dsa_st *EVP_PKEY_get0_DSA(EVP_PKEY *pkey);
 944 struct dsa_st *EVP_PKEY_get1_DSA(EVP_PKEY *pkey);
 945 # endif
 946 # ifndef OPENSSL_NO_DH
 947 struct dh_st;
 948 int EVP_PKEY_set1_DH(EVP_PKEY *pkey, struct dh_st *key);
 949 struct dh_st *EVP_PKEY_get0_DH(EVP_PKEY *pkey);
 950 struct dh_st *EVP_PKEY_get1_DH(EVP_PKEY *pkey);
 951 # endif
 952 # ifndef OPENSSL_NO_EC
 953 struct ec_key_st;
 954 int EVP_PKEY_set1_EC_KEY(EVP_PKEY *pkey, struct ec_key_st *key);
 955 struct ec_key_st *EVP_PKEY_get0_EC_KEY(EVP_PKEY *pkey);
 956 struct ec_key_st *EVP_PKEY_get1_EC_KEY(EVP_PKEY *pkey);
 957 # endif
 958
 959 EVP_PKEY *EVP_PKEY_new(void);
 960 void EVP_PKEY_up_ref(EVP_PKEY *pkey);
 961 void EVP_PKEY_free(EVP_PKEY *pkey);
 962
 963 EVP_PKEY *d2i_PublicKey(int type, EVP_PKEY **a, const unsigned char **pp,
 964                         long length);
 965 int i2d_PublicKey(EVP_PKEY *a, unsigned char **pp);
 966
 967 EVP_PKEY *d2i_PrivateKey(int type, EVP_PKEY **a, const unsigned char **pp,
 968                          long length);
 969 EVP_PKEY *d2i_AutoPrivateKey(EVP_PKEY **a, const unsigned char **pp,
 970                              long length);
 971 int i2d_PrivateKey(EVP_PKEY *a, unsigned char **pp);
 972
 973 int EVP_PKEY_copy_parameters(EVP_PKEY *to, const EVP_PKEY *from);
 974 int EVP_PKEY_missing_parameters(const EVP_PKEY *pkey);
 975 int EVP_PKEY_save_parameters(EVP_PKEY *pkey, int mode);
 976 int EVP_PKEY_cmp_parameters(const EVP_PKEY *a, const EVP_PKEY *b);
 977
 978 int EVP_PKEY_cmp(const EVP_PKEY *a, const EVP_PKEY *b);
 979
 980 int EVP_PKEY_print_public(BIO *out, const EVP_PKEY *pkey,
 981                           int indent, ASN1_PCTX *pctx);
 982 int EVP_PKEY_print_private(BIO *out, const EVP_PKEY *pkey,
 983                            int indent, ASN1_PCTX *pctx);
 984 int EVP_PKEY_print_params(BIO *out, const EVP_PKEY *pkey,
 985                           int indent, ASN1_PCTX *pctx);
 986
 987 int EVP_PKEY_get_default_digest_nid(EVP_PKEY *pkey, int *pnid);
 988
 989 int EVP_CIPHER_type(const EVP_CIPHER *ctx);
 990
 991 /* calls methods */
 992 int EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
 993 int EVP_CIPHER_asn1_to_param(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
 994
 995 /* These are used by EVP_CIPHER methods */
 996 int EVP_CIPHER_set_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
 997 int EVP_CIPHER_get_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
 998
 999 /* PKCS5 password based encryption */
1000 int PKCS5_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
1001                        ASN1_TYPE *param, const EVP_CIPHER *cipher,
1002                        const EVP_MD *md, int en_de);
1003 int PKCS5_PBKDF2_HMAC_SHA1(const char *pass, int passlen,
1004                            const unsigned char *salt, int saltlen, int iter,
1005                            int keylen, unsigned char *out);
1006 int PKCS5_PBKDF2_HMAC(const char *pass, int passlen,
1007                       const unsigned char *salt, int saltlen, int iter,
1008                       const EVP_MD *digest, int keylen, unsigned char *out);
1009 int PKCS5_v2_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
1010                           ASN1_TYPE *param, const EVP_CIPHER *cipher,
1011                           const EVP_MD *md, int en_de);
1012
1013 #ifndef OPENSSL_NO_SCRYPT
1014 int EVP_PBE_scrypt(const char *pass, size_t passlen,
1015                    const unsigned char *salt, size_t saltlen,
1016                    uint64_t N, uint64_t r, uint64_t p, uint64_t maxmem,
1017                    unsigned char *key, size_t keylen);
1018
1019 int PKCS5_v2_scrypt_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass,
1020                              int passlen, ASN1_TYPE *param,
1021                              const EVP_CIPHER *c, const EVP_MD *md, int en_de);
1022 #endif
1023
1024 void PKCS5_PBE_add(void);
1025
1026 int EVP_PBE_CipherInit(ASN1_OBJECT *pbe_obj, const char *pass, int passlen,
1027                        ASN1_TYPE *param, EVP_CIPHER_CTX *ctx, int en_de);
1028
1029 /* PBE type */
1030
1031 /* Can appear as the outermost AlgorithmIdentifier */
1032 # define EVP_PBE_TYPE_OUTER      0x0
1033 /* Is an PRF type OID */
1034 # define EVP_PBE_TYPE_PRF        0x1
1035 /* Is a PKCS#5 v2.0 KDF */
1036 # define EVP_PBE_TYPE_KDF        0x2
1037
1038 int EVP_PBE_alg_add_type(int pbe_type, int pbe_nid, int cipher_nid,
1039                          int md_nid, EVP_PBE_KEYGEN *keygen);
1040 int EVP_PBE_alg_add(int nid, const EVP_CIPHER *cipher, const EVP_MD *md,
1041                     EVP_PBE_KEYGEN *keygen);
1042 int EVP_PBE_find(int type, int pbe_nid, int *pcnid, int *pmnid,
1043                  EVP_PBE_KEYGEN **pkeygen);
1044 void EVP_PBE_cleanup(void);
1045 int EVP_PBE_get(int *ptype, int *ppbe_nid, size_t num);
1046
1047 # define ASN1_PKEY_ALIAS         0x1
1048 # define ASN1_PKEY_DYNAMIC       0x2
1049 # define ASN1_PKEY_SIGPARAM_NULL 0x4
1050
1051 # define ASN1_PKEY_CTRL_PKCS7_SIGN       0x1
1052 # define ASN1_PKEY_CTRL_PKCS7_ENCRYPT    0x2
1053 # define ASN1_PKEY_CTRL_DEFAULT_MD_NID   0x3
1054 # define ASN1_PKEY_CTRL_CMS_SIGN         0x5
1055 # define ASN1_PKEY_CTRL_CMS_ENVELOPE     0x7
1056 # define ASN1_PKEY_CTRL_CMS_RI_TYPE      0x8
1057
1058 int EVP_PKEY_asn1_get_count(void);
1059 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_get0(int idx);
1060 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find(ENGINE **pe, int type);
1061 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find_str(ENGINE **pe,
1062                                                    const char *str, int len);
1063 int EVP_PKEY_asn1_add0(const EVP_PKEY_ASN1_METHOD *ameth);
1064 int EVP_PKEY_asn1_add_alias(int to, int from);
1065 int EVP_PKEY_asn1_get0_info(int *ppkey_id, int *pkey_base_id,
1066                             int *ppkey_flags, const char **pinfo,
1067                             const char **ppem_str,
1068                             const EVP_PKEY_ASN1_METHOD *ameth);
1069
1070 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_get0_asn1(EVP_PKEY *pkey);
1071 EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_new(int id, int flags,
1072                                         const char *pem_str,
1073                                         const char *info);
1074 void EVP_PKEY_asn1_copy(EVP_PKEY_ASN1_METHOD *dst,
1075                         const EVP_PKEY_ASN1_METHOD *src);
1076 void EVP_PKEY_asn1_free(EVP_PKEY_ASN1_METHOD *ameth);
1077 void EVP_PKEY_asn1_set_public(EVP_PKEY_ASN1_METHOD *ameth,
1078                               int (*pub_decode) (EVP_PKEY *pk,
1079                                                  X509_PUBKEY *pub),
1080                               int (*pub_encode) (X509_PUBKEY *pub,
1081                                                  const EVP_PKEY *pk),
1082                               int (*pub_cmp) (const EVP_PKEY *a,
1083                                               const EVP_PKEY *b),
1084                               int (*pub_print) (BIO *out,
1085                                                 const EVP_PKEY *pkey,
1086                                                 int indent, ASN1_PCTX *pctx),
1087                               int (*pkey_size) (const EVP_PKEY *pk),
1088                               int (*pkey_bits) (const EVP_PKEY *pk));
1089 void EVP_PKEY_asn1_set_private(EVP_PKEY_ASN1_METHOD *ameth,
1090                                int (*priv_decode) (EVP_PKEY *pk,
1091                                                    PKCS8_PRIV_KEY_INFO
1092                                                    *p8inf),
1093                                int (*priv_encode) (PKCS8_PRIV_KEY_INFO *p8,
1094                                                    const EVP_PKEY *pk),
1095                                int (*priv_print) (BIO *out,
1096                                                   const EVP_PKEY *pkey,
1097                                                   int indent,
1098                                                   ASN1_PCTX *pctx));
1099 void EVP_PKEY_asn1_set_param(EVP_PKEY_ASN1_METHOD *ameth,
1100                              int (*param_decode) (EVP_PKEY *pkey,
1101                                                   const unsigned char **pder,
1102                                                   int derlen),
1103                              int (*param_encode) (const EVP_PKEY *pkey,
1104                                                   unsigned char **pder),
1105                              int (*param_missing) (const EVP_PKEY *pk),
1106                              int (*param_copy) (EVP_PKEY *to,
1107                                                 const EVP_PKEY *from),
1108                              int (*param_cmp) (const EVP_PKEY *a,
1109                                                const EVP_PKEY *b),
1110                              int (*param_print) (BIO *out,
1111                                                  const EVP_PKEY *pkey,
1112                                                  int indent,
1113                                                  ASN1_PCTX *pctx));
1114
1115 void EVP_PKEY_asn1_set_free(EVP_PKEY_ASN1_METHOD *ameth,
1116                             void (*pkey_free) (EVP_PKEY *pkey));
1117 void EVP_PKEY_asn1_set_ctrl(EVP_PKEY_ASN1_METHOD *ameth,
1118                             int (*pkey_ctrl) (EVP_PKEY *pkey, int op,
1119                                               long arg1, void *arg2));
1120 void EVP_PKEY_asn1_set_item(EVP_PKEY_ASN1_METHOD *ameth,
1121                             int (*item_verify) (EVP_MD_CTX *ctx,
1122                                                 const ASN1_ITEM *it,
1123                                                 void *asn,
1124                                                 X509_ALGOR *a,
1125                                                 ASN1_BIT_STRING *sig,
1126                                                 EVP_PKEY *pkey),
1127                             int (*item_sign) (EVP_MD_CTX *ctx,
1128                                               const ASN1_ITEM *it,
1129                                               void *asn,
1130                                               X509_ALGOR *alg1,
1131                                               X509_ALGOR *alg2,
1132                                               ASN1_BIT_STRING *sig));
1133
1134 void EVP_PKEY_asn1_set_security_bits(EVP_PKEY_ASN1_METHOD *ameth,
1135                                      int (*pkey_security_bits) (const EVP_PKEY
1136                                                                 *pk));
1137
1138 # define EVP_PKEY_OP_UNDEFINED           0
1139 # define EVP_PKEY_OP_PARAMGEN            (1<<1)
1140 # define EVP_PKEY_OP_KEYGEN              (1<<2)
1141 # define EVP_PKEY_OP_SIGN                (1<<3)
1142 # define EVP_PKEY_OP_VERIFY              (1<<4)
1143 # define EVP_PKEY_OP_VERIFYRECOVER       (1<<5)
1144 # define EVP_PKEY_OP_SIGNCTX             (1<<6)
1145 # define EVP_PKEY_OP_VERIFYCTX           (1<<7)
1146 # define EVP_PKEY_OP_ENCRYPT             (1<<8)
1147 # define EVP_PKEY_OP_DECRYPT             (1<<9)
1148 # define EVP_PKEY_OP_DERIVE              (1<<10)
1149
1150 # define EVP_PKEY_OP_TYPE_SIG    \
1151         (EVP_PKEY_OP_SIGN | EVP_PKEY_OP_VERIFY | EVP_PKEY_OP_VERIFYRECOVER \
1152                 | EVP_PKEY_OP_SIGNCTX | EVP_PKEY_OP_VERIFYCTX)
1153
1154 # define EVP_PKEY_OP_TYPE_CRYPT \
1155         (EVP_PKEY_OP_ENCRYPT | EVP_PKEY_OP_DECRYPT)
1156
1157 # define EVP_PKEY_OP_TYPE_NOGEN \
1158         (EVP_PKEY_OP_TYPE_SIG | EVP_PKEY_OP_TYPE_CRYPT | EVP_PKEY_OP_DERIVE)
1159
1160 # define EVP_PKEY_OP_TYPE_GEN \
1161                 (EVP_PKEY_OP_PARAMGEN | EVP_PKEY_OP_KEYGEN)
1162
1163 # define  EVP_PKEY_CTX_set_signature_md(ctx, md) \
1164                 EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_TYPE_SIG,  \
1165                                         EVP_PKEY_CTRL_MD, 0, (void *)md)
1166
1167 # define  EVP_PKEY_CTX_get_signature_md(ctx, pmd)        \
1168                 EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_TYPE_SIG,  \
1169                                         EVP_PKEY_CTRL_GET_MD, 0, (void *)pmd)
1170
1171 # define  EVP_PKEY_CTX_set_mac_key(ctx, key, len)        \
1172                 EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_KEYGEN,  \
1173                                   EVP_PKEY_CTRL_SET_MAC_KEY, len, (void *)key)
1174
1175 # define EVP_PKEY_CTRL_MD                1
1176 # define EVP_PKEY_CTRL_PEER_KEY          2
1177
1178 # define EVP_PKEY_CTRL_PKCS7_ENCRYPT     3
1179 # define EVP_PKEY_CTRL_PKCS7_DECRYPT     4
1180
1181 # define EVP_PKEY_CTRL_PKCS7_SIGN        5
1182
1183 # define EVP_PKEY_CTRL_SET_MAC_KEY       6
1184
1185 # define EVP_PKEY_CTRL_DIGESTINIT        7
1186
1187 /* Used by GOST key encryption in TLS */
1188 # define EVP_PKEY_CTRL_SET_IV            8
1189
1190 # define EVP_PKEY_CTRL_CMS_ENCRYPT       9
1191 # define EVP_PKEY_CTRL_CMS_DECRYPT       10
1192 # define EVP_PKEY_CTRL_CMS_SIGN          11
1193
1194 # define EVP_PKEY_CTRL_CIPHER            12
1195
1196 # define EVP_PKEY_CTRL_GET_MD            13
1197
1198 # define EVP_PKEY_ALG_CTRL               0x1000
1199
1200 # define EVP_PKEY_FLAG_AUTOARGLEN        2
1201 /*
1202  * Method handles all operations: don't assume any digest related defaults.
1203  */
1204 # define EVP_PKEY_FLAG_SIGCTX_CUSTOM     4
1205
1206 const EVP_PKEY_METHOD *EVP_PKEY_meth_find(int type);
1207 EVP_PKEY_METHOD *EVP_PKEY_meth_new(int id, int flags);
1208 void EVP_PKEY_meth_get0_info(int *ppkey_id, int *pflags,
1209                              const EVP_PKEY_METHOD *meth);
1210 void EVP_PKEY_meth_copy(EVP_PKEY_METHOD *dst, const EVP_PKEY_METHOD *src);
1211 void EVP_PKEY_meth_free(EVP_PKEY_METHOD *pmeth);
1212 int EVP_PKEY_meth_add0(const EVP_PKEY_METHOD *pmeth);
1213
1214 EVP_PKEY_CTX *EVP_PKEY_CTX_new(EVP_PKEY *pkey, ENGINE *e);
1215 EVP_PKEY_CTX *EVP_PKEY_CTX_new_id(int id, ENGINE *e);
1216 EVP_PKEY_CTX *EVP_PKEY_CTX_dup(EVP_PKEY_CTX *ctx);
1217 void EVP_PKEY_CTX_free(EVP_PKEY_CTX *ctx);
1218
1219 int EVP_PKEY_CTX_ctrl(EVP_PKEY_CTX *ctx, int keytype, int optype,
1220                       int cmd, int p1, void *p2);
1221 int EVP_PKEY_CTX_ctrl_str(EVP_PKEY_CTX *ctx, const char *type,
1222                           const char *value);
1223
1224 int EVP_PKEY_CTX_get_operation(EVP_PKEY_CTX *ctx);
1225 void EVP_PKEY_CTX_set0_keygen_info(EVP_PKEY_CTX *ctx, int *dat, int datlen);
1226
1227 EVP_PKEY *EVP_PKEY_new_mac_key(int type, ENGINE *e,
1228                                const unsigned char *key, int keylen);
1229
1230 void EVP_PKEY_CTX_set_data(EVP_PKEY_CTX *ctx, void *data);
1231 void *EVP_PKEY_CTX_get_data(EVP_PKEY_CTX *ctx);
1232 EVP_PKEY *EVP_PKEY_CTX_get0_pkey(EVP_PKEY_CTX *ctx);
1233
1234 EVP_PKEY *EVP_PKEY_CTX_get0_peerkey(EVP_PKEY_CTX *ctx);
1235
1236 void EVP_PKEY_CTX_set_app_data(EVP_PKEY_CTX *ctx, void *data);
1237 void *EVP_PKEY_CTX_get_app_data(EVP_PKEY_CTX *ctx);
1238
1239 int EVP_PKEY_sign_init(EVP_PKEY_CTX *ctx);
1240 int EVP_PKEY_sign(EVP_PKEY_CTX *ctx,
1241                   unsigned char *sig, size_t *siglen,
1242                   const unsigned char *tbs, size_t tbslen);
1243 int EVP_PKEY_verify_init(EVP_PKEY_CTX *ctx);
1244 int EVP_PKEY_verify(EVP_PKEY_CTX *ctx,
1245                     const unsigned char *sig, size_t siglen,
1246                     const unsigned char *tbs, size_t tbslen);
1247 int EVP_PKEY_verify_recover_init(EVP_PKEY_CTX *ctx);
1248 int EVP_PKEY_verify_recover(EVP_PKEY_CTX *ctx,
1249                             unsigned char *rout, size_t *routlen,
1250                             const unsigned char *sig, size_t siglen);
1251 int EVP_PKEY_encrypt_init(EVP_PKEY_CTX *ctx);
1252 int EVP_PKEY_encrypt(EVP_PKEY_CTX *ctx,
1253                      unsigned char *out, size_t *outlen,
1254                      const unsigned char *in, size_t inlen);
1255 int EVP_PKEY_decrypt_init(EVP_PKEY_CTX *ctx);
1256 int EVP_PKEY_decrypt(EVP_PKEY_CTX *ctx,
1257                      unsigned char *out, size_t *outlen,
1258                      const unsigned char *in, size_t inlen);
1259
1260 int EVP_PKEY_derive_init(EVP_PKEY_CTX *ctx);
1261 int EVP_PKEY_derive_set_peer(EVP_PKEY_CTX *ctx, EVP_PKEY *peer);
1262 int EVP_PKEY_derive(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen);
1263
1264 typedef int EVP_PKEY_gen_cb(EVP_PKEY_CTX *ctx);
1265
1266 int EVP_PKEY_paramgen_init(EVP_PKEY_CTX *ctx);
1267 int EVP_PKEY_paramgen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
1268 int EVP_PKEY_keygen_init(EVP_PKEY_CTX *ctx);
1269 int EVP_PKEY_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
1270
1271 void EVP_PKEY_CTX_set_cb(EVP_PKEY_CTX *ctx, EVP_PKEY_gen_cb *cb);
1272 EVP_PKEY_gen_cb *EVP_PKEY_CTX_get_cb(EVP_PKEY_CTX *ctx);
1273
1274 int EVP_PKEY_CTX_get_keygen_info(EVP_PKEY_CTX *ctx, int idx);
1275
1276 void EVP_PKEY_meth_set_init(EVP_PKEY_METHOD *pmeth,
1277                             int (*init) (EVP_PKEY_CTX *ctx));
1278
1279 void EVP_PKEY_meth_set_copy(EVP_PKEY_METHOD *pmeth,
1280                             int (*copy) (EVP_PKEY_CTX *dst,
1281                                          EVP_PKEY_CTX *src));
1282
1283 void EVP_PKEY_meth_set_cleanup(EVP_PKEY_METHOD *pmeth,
1284                                void (*cleanup) (EVP_PKEY_CTX *ctx));
1285
1286 void EVP_PKEY_meth_set_paramgen(EVP_PKEY_METHOD *pmeth,
1287                                 int (*paramgen_init) (EVP_PKEY_CTX *ctx),
1288                                 int (*paramgen) (EVP_PKEY_CTX *ctx,
1289                                                  EVP_PKEY *pkey));
1290
1291 void EVP_PKEY_meth_set_keygen(EVP_PKEY_METHOD *pmeth,
1292                               int (*keygen_init) (EVP_PKEY_CTX *ctx),
1293                               int (*keygen) (EVP_PKEY_CTX *ctx,
1294                                              EVP_PKEY *pkey));
1295
1296 void EVP_PKEY_meth_set_sign(EVP_PKEY_METHOD *pmeth,
1297                             int (*sign_init) (EVP_PKEY_CTX *ctx),
1298                             int (*sign) (EVP_PKEY_CTX *ctx,
1299                                          unsigned char *sig, size_t *siglen,
1300                                          const unsigned char *tbs,
1301                                          size_t tbslen));
1302
1303 void EVP_PKEY_meth_set_verify(EVP_PKEY_METHOD *pmeth,
1304                               int (*verify_init) (EVP_PKEY_CTX *ctx),
1305                               int (*verify) (EVP_PKEY_CTX *ctx,
1306                                              const unsigned char *sig,
1307                                              size_t siglen,
1308                                              const unsigned char *tbs,
1309                                              size_t tbslen));
1310
1311 void EVP_PKEY_meth_set_verify_recover(EVP_PKEY_METHOD *pmeth,
1312                                       int (*verify_recover_init) (EVP_PKEY_CTX
1313                                                                   *ctx),
1314                                       int (*verify_recover) (EVP_PKEY_CTX
1315                                                              *ctx,
1316                                                              unsigned char
1317                                                              *sig,
1318                                                              size_t *siglen,
1319                                                              const unsigned
1320                                                              char *tbs,
1321                                                              size_t tbslen));
1322
1323 void EVP_PKEY_meth_set_signctx(EVP_PKEY_METHOD *pmeth,
1324                                int (*signctx_init) (EVP_PKEY_CTX *ctx,
1325                                                     EVP_MD_CTX *mctx),
1326                                int (*signctx) (EVP_PKEY_CTX *ctx,
1327                                                unsigned char *sig,
1328                                                size_t *siglen,
1329                                                EVP_MD_CTX *mctx));
1330
1331 void EVP_PKEY_meth_set_verifyctx(EVP_PKEY_METHOD *pmeth,
1332                                  int (*verifyctx_init) (EVP_PKEY_CTX *ctx,
1333                                                         EVP_MD_CTX *mctx),
1334                                  int (*verifyctx) (EVP_PKEY_CTX *ctx,
1335                                                    const unsigned char *sig,
1336                                                    int siglen,
1337                                                    EVP_MD_CTX *mctx));
1338
1339 void EVP_PKEY_meth_set_encrypt(EVP_PKEY_METHOD *pmeth,
1340                                int (*encrypt_init) (EVP_PKEY_CTX *ctx),
1341                                int (*encryptfn) (EVP_PKEY_CTX *ctx,
1342                                                  unsigned char *out,
1343                                                  size_t *outlen,
1344                                                  const unsigned char *in,
1345                                                  size_t inlen));
1346
1347 void EVP_PKEY_meth_set_decrypt(EVP_PKEY_METHOD *pmeth,
1348                                int (*decrypt_init) (EVP_PKEY_CTX *ctx),
1349                                int (*decrypt) (EVP_PKEY_CTX *ctx,
1350                                                unsigned char *out,
1351                                                size_t *outlen,
1352                                                const unsigned char *in,
1353                                                size_t inlen));
1354
1355 void EVP_PKEY_meth_set_derive(EVP_PKEY_METHOD *pmeth,
1356                               int (*derive_init) (EVP_PKEY_CTX *ctx),
1357                               int (*derive) (EVP_PKEY_CTX *ctx,
1358                                              unsigned char *key,
1359                                              size_t *keylen));
1360
1361 void EVP_PKEY_meth_set_ctrl(EVP_PKEY_METHOD *pmeth,
1362                             int (*ctrl) (EVP_PKEY_CTX *ctx, int type, int p1,
1363                                          void *p2),
1364                             int (*ctrl_str) (EVP_PKEY_CTX *ctx,
1365                                              const char *type,
1366                                              const char *value));
1367
1368 void EVP_PKEY_meth_get_init(EVP_PKEY_METHOD *pmeth,
1369                             int (**pinit) (EVP_PKEY_CTX *ctx));
1370
1371 void EVP_PKEY_meth_get_copy(EVP_PKEY_METHOD *pmeth,
1372                             int (**pcopy) (EVP_PKEY_CTX *dst,
1373                                            EVP_PKEY_CTX *src));
1374
1375 void EVP_PKEY_meth_get_cleanup(EVP_PKEY_METHOD *pmeth,
1376                                void (**pcleanup) (EVP_PKEY_CTX *ctx));
1377
1378 void EVP_PKEY_meth_get_paramgen(EVP_PKEY_METHOD *pmeth,
1379                                 int (**pparamgen_init) (EVP_PKEY_CTX *ctx),
1380                                 int (**pparamgen) (EVP_PKEY_CTX *ctx,
1381                                                    EVP_PKEY *pkey));
1382
1383 void EVP_PKEY_meth_get_keygen(EVP_PKEY_METHOD *pmeth,
1384                               int (**pkeygen_init) (EVP_PKEY_CTX *ctx),
1385                               int (**pkeygen) (EVP_PKEY_CTX *ctx,
1386                                                EVP_PKEY *pkey));
1387
1388 void EVP_PKEY_meth_get_sign(EVP_PKEY_METHOD *pmeth,
1389                             int (**psign_init) (EVP_PKEY_CTX *ctx),
1390                             int (**psign) (EVP_PKEY_CTX *ctx,
1391                                            unsigned char *sig, size_t *siglen,
1392                                            const unsigned char *tbs,
1393                                            size_t tbslen));
1394
1395 void EVP_PKEY_meth_get_verify(EVP_PKEY_METHOD *pmeth,
1396                               int (**pverify_init) (EVP_PKEY_CTX *ctx),
1397                               int (**pverify) (EVP_PKEY_CTX *ctx,
1398                                                const unsigned char *sig,
1399                                                size_t siglen,
1400                                                const unsigned char *tbs,
1401                                                size_t tbslen));
1402
1403 void EVP_PKEY_meth_get_verify_recover(EVP_PKEY_METHOD *pmeth,
1404                                       int (**pverify_recover_init) (EVP_PKEY_CTX
1405                                                                     *ctx),
1406                                       int (**pverify_recover) (EVP_PKEY_CTX
1407                                                                *ctx,
1408                                                                unsigned char
1409                                                                *sig,
1410                                                                size_t *siglen,
1411                                                                const unsigned
1412                                                                char *tbs,
1413                                                                size_t tbslen));
1414
1415 void EVP_PKEY_meth_get_signctx(EVP_PKEY_METHOD *pmeth,
1416                                int (**psignctx_init) (EVP_PKEY_CTX *ctx,
1417                                                       EVP_MD_CTX *mctx),
1418                                int (**psignctx) (EVP_PKEY_CTX *ctx,
1419                                                  unsigned char *sig,
1420                                                  size_t *siglen,
1421                                                  EVP_MD_CTX *mctx));
1422
1423 void EVP_PKEY_meth_get_verifyctx(EVP_PKEY_METHOD *pmeth,
1424                                  int (**pverifyctx_init) (EVP_PKEY_CTX *ctx,
1425                                                           EVP_MD_CTX *mctx),
1426                                  int (**pverifyctx) (EVP_PKEY_CTX *ctx,
1427                                                      const unsigned char *sig,
1428                                                      int siglen,
1429                                                      EVP_MD_CTX *mctx));
1430
1431 void EVP_PKEY_meth_get_encrypt(EVP_PKEY_METHOD *pmeth,
1432                                int (**pencrypt_init) (EVP_PKEY_CTX *ctx),
1433                                int (**pencryptfn) (EVP_PKEY_CTX *ctx,
1434                                                    unsigned char *out,
1435                                                    size_t *outlen,
1436                                                    const unsigned char *in,
1437                                                    size_t inlen));
1438
1439 void EVP_PKEY_meth_get_decrypt(EVP_PKEY_METHOD *pmeth,
1440                                int (**pdecrypt_init) (EVP_PKEY_CTX *ctx),
1441                                int (**pdecrypt) (EVP_PKEY_CTX *ctx,
1442                                                  unsigned char *out,
1443                                                  size_t *outlen,
1444                                                  const unsigned char *in,
1445                                                  size_t inlen));
1446
1447 void EVP_PKEY_meth_get_derive(EVP_PKEY_METHOD *pmeth,
1448                               int (**pderive_init) (EVP_PKEY_CTX *ctx),
1449                               int (**pderive) (EVP_PKEY_CTX *ctx,
1450                                                unsigned char *key,
1451                                                size_t *keylen));
1452
1453 void EVP_PKEY_meth_get_ctrl(EVP_PKEY_METHOD *pmeth,
1454                             int (**pctrl) (EVP_PKEY_CTX *ctx, int type, int p1,
1455                                            void *p2),
1456                             int (**pctrl_str) (EVP_PKEY_CTX *ctx,
1457                                                const char *type,
1458                                                const char *value));
1459
1460 void EVP_add_alg_module(void);
1461
1462 /* BEGIN ERROR CODES */
1463 /*
1464  * The following lines are auto generated by the script mkerr.pl. Any changes
1465  * made after this point may be overwritten when the script is next run.
1466  */
1467 void ERR_load_EVP_strings(void);
1468
1469 /* Error codes for the EVP functions. */
1470
1471 /* Function codes. */
1472 # define EVP_F_AESNI_INIT_KEY                             165
1473 # define EVP_F_AESNI_XTS_CIPHER                           176
1474 # define EVP_F_AES_INIT_KEY                               133
1475 # define EVP_F_AES_T4_INIT_KEY                            178
1476 # define EVP_F_AES_XTS                                    172
1477 # define EVP_F_AES_XTS_CIPHER                             175
1478 # define EVP_F_ALG_MODULE_INIT                            177
1479 # define EVP_F_CAMELLIA_INIT_KEY                          159
1480 # define EVP_F_CHACHA20_POLY1305_CTRL                     182
1481 # define EVP_F_CMAC_INIT                                  173
1482 # define EVP_F_CMLL_T4_INIT_KEY                           179
1483 # define EVP_F_D2I_PKEY                                   100
1484 # define EVP_F_DO_SIGVER_INIT                             161
1485 # define EVP_F_DSAPKEY2PKCS8                              134
1486 # define EVP_F_DSA_PKEY2PKCS8                             135
1487 # define EVP_F_ECDSA_PKEY2PKCS8                           129
1488 # define EVP_F_ECKEY_PKEY2PKCS8                           132
1489 # define EVP_F_EVP_CIPHERINIT_EX                          123
1490 # define EVP_F_EVP_CIPHER_CTX_COPY                        163
1491 # define EVP_F_EVP_CIPHER_CTX_CTRL                        124
1492 # define EVP_F_EVP_CIPHER_CTX_SET_KEY_LENGTH              122
1493 # define EVP_F_EVP_DECRYPTFINAL_EX                        101
1494 # define EVP_F_EVP_DIGESTINIT_EX                          128
1495 # define EVP_F_EVP_ENCRYPTFINAL_EX                        127
1496 # define EVP_F_EVP_MD_CTX_COPY_EX                         110
1497 # define EVP_F_EVP_MD_SIZE                                162
1498 # define EVP_F_EVP_OPENINIT                               102
1499 # define EVP_F_EVP_PBE_ALG_ADD                            115
1500 # define EVP_F_EVP_PBE_ALG_ADD_TYPE                       160
1501 # define EVP_F_EVP_PBE_CIPHERINIT                         116
1502 # define EVP_F_EVP_PBE_SCRYPT                             181
1503 # define EVP_F_EVP_PKCS82PKEY                             111
1504 # define EVP_F_EVP_PKCS82PKEY_BROKEN                      136
1505 # define EVP_F_EVP_PKEY2PKCS8_BROKEN                      113
1506 # define EVP_F_EVP_PKEY_COPY_PARAMETERS                   103
1507 # define EVP_F_EVP_PKEY_CTX_CTRL                          137
1508 # define EVP_F_EVP_PKEY_CTX_CTRL_STR                      150
1509 # define EVP_F_EVP_PKEY_CTX_DUP                           156
1510 # define EVP_F_EVP_PKEY_DECRYPT                           104
1511 # define EVP_F_EVP_PKEY_DECRYPT_INIT                      138
1512 # define EVP_F_EVP_PKEY_DECRYPT_OLD                       151
1513 # define EVP_F_EVP_PKEY_DERIVE                            153
1514 # define EVP_F_EVP_PKEY_DERIVE_INIT                       154
1515 # define EVP_F_EVP_PKEY_DERIVE_SET_PEER                   155
1516 # define EVP_F_EVP_PKEY_ENCRYPT                           105
1517 # define EVP_F_EVP_PKEY_ENCRYPT_INIT                      139
1518 # define EVP_F_EVP_PKEY_ENCRYPT_OLD                       152
1519 # define EVP_F_EVP_PKEY_GET0_DH                           119
1520 # define EVP_F_EVP_PKEY_GET0_DSA                          120
1521 # define EVP_F_EVP_PKEY_GET0_ECDSA                        130
1522 # define EVP_F_EVP_PKEY_GET0_EC_KEY                       131
1523 # define EVP_F_EVP_PKEY_GET0_RSA                          121
1524 # define EVP_F_EVP_PKEY_KEYGEN                            146
1525 # define EVP_F_EVP_PKEY_KEYGEN_INIT                       147
1526 # define EVP_F_EVP_PKEY_NEW                               106
1527 # define EVP_F_EVP_PKEY_PARAMGEN                          148
1528 # define EVP_F_EVP_PKEY_PARAMGEN_INIT                     149
1529 # define EVP_F_EVP_PKEY_SIGN                              140
1530 # define EVP_F_EVP_PKEY_SIGN_INIT                         141
1531 # define EVP_F_EVP_PKEY_VERIFY                            142
1532 # define EVP_F_EVP_PKEY_VERIFY_INIT                       143
1533 # define EVP_F_EVP_PKEY_VERIFY_RECOVER                    144
1534 # define EVP_F_EVP_PKEY_VERIFY_RECOVER_INIT               145
1535 # define EVP_F_EVP_RIJNDAEL                               126
1536 # define EVP_F_EVP_SIGNFINAL                              107
1537 # define EVP_F_EVP_VERIFYFINAL                            108
1538 # define EVP_F_FIPS_CIPHERINIT                            166
1539 # define EVP_F_FIPS_CIPHER_CTX_COPY                       170
1540 # define EVP_F_FIPS_CIPHER_CTX_CTRL                       167
1541 # define EVP_F_FIPS_CIPHER_CTX_SET_KEY_LENGTH             171
1542 # define EVP_F_FIPS_DIGESTINIT                            168
1543 # define EVP_F_FIPS_MD_CTX_COPY                           169
1544 # define EVP_F_HMAC_INIT_EX                               174
1545 # define EVP_F_INT_CTX_NEW                                157
1546 # define EVP_F_PKCS5_PBE_KEYIVGEN                         117
1547 # define EVP_F_PKCS5_V2_PBE_KEYIVGEN                      118
1548 # define EVP_F_PKCS5_V2_PBKDF2_KEYIVGEN                   164
1549 # define EVP_F_PKCS5_V2_SCRYPT_KEYIVGEN                   180
1550 # define EVP_F_PKCS8_SET_BROKEN                           112
1551 # define EVP_F_PKEY_SET_TYPE                              158
1552 # define EVP_F_RC2_MAGIC_TO_METH                          109
1553 # define EVP_F_RC5_CTRL                                   125
1554
1555 /* Reason codes. */
1556 # define EVP_R_AES_IV_SETUP_FAILED                        162
1557 # define EVP_R_AES_KEY_SETUP_FAILED                       143
1558 # define EVP_R_ASN1_LIB                                   140
1559 # define EVP_R_BAD_BLOCK_LENGTH                           136
1560 # define EVP_R_BAD_DECRYPT                                100
1561 # define EVP_R_BAD_KEY_LENGTH                             137
1562 # define EVP_R_BN_DECODE_ERROR                            112
1563 # define EVP_R_BN_PUBKEY_ERROR                            113
1564 # define EVP_R_BUFFER_TOO_SMALL                           155
1565 # define EVP_R_CAMELLIA_KEY_SETUP_FAILED                  157
1566 # define EVP_R_CIPHER_PARAMETER_ERROR                     122
1567 # define EVP_R_COMMAND_NOT_SUPPORTED                      147
1568 # define EVP_R_COPY_ERROR                                 173
1569 # define EVP_R_CTRL_NOT_IMPLEMENTED                       132
1570 # define EVP_R_CTRL_OPERATION_NOT_IMPLEMENTED             133
1571 # define EVP_R_DATA_NOT_MULTIPLE_OF_BLOCK_LENGTH          138
1572 # define EVP_R_DECODE_ERROR                               114
1573 # define EVP_R_DIFFERENT_KEY_TYPES                        101
1574 # define EVP_R_DIFFERENT_PARAMETERS                       153
1575 # define EVP_R_DISABLED_FOR_FIPS                          163
1576 # define EVP_R_ENCODE_ERROR                               115
1577 # define EVP_R_ERROR_LOADING_SECTION                      165
1578 # define EVP_R_ERROR_SETTING_FIPS_MODE                    166
1579 # define EVP_R_EVP_PBE_CIPHERINIT_ERROR                   119
1580 # define EVP_R_EXPECTING_AN_RSA_KEY                       127
1581 # define EVP_R_EXPECTING_A_DH_KEY                         128
1582 # define EVP_R_EXPECTING_A_DSA_KEY                        129
1583 # define EVP_R_EXPECTING_A_ECDSA_KEY                      141
1584 # define EVP_R_EXPECTING_A_EC_KEY                         142
1585 # define EVP_R_FIPS_MODE_NOT_SUPPORTED                    167
1586 # define EVP_R_ILLEGAL_SCRYPT_PARAMETERS                  171
1587 # define EVP_R_INITIALIZATION_ERROR                       134
1588 # define EVP_R_INPUT_NOT_INITIALIZED                      111
1589 # define EVP_R_INVALID_DIGEST                             152
1590 # define EVP_R_INVALID_FIPS_MODE                          168
1591 # define EVP_R_INVALID_KEY_LENGTH                         130
1592 # define EVP_R_INVALID_OPERATION                          148
1593 # define EVP_R_IV_TOO_LARGE                               102
1594 # define EVP_R_KEYGEN_FAILURE                             120
1595 # define EVP_R_MEMORY_LIMIT_EXCEEDED                      172
1596 # define EVP_R_MESSAGE_DIGEST_IS_NULL                     159
1597 # define EVP_R_METHOD_NOT_SUPPORTED                       144
1598 # define EVP_R_MISSING_PARAMETERS                         103
1599 # define EVP_R_NO_CIPHER_SET                              131
1600 # define EVP_R_NO_DEFAULT_DIGEST                          158
1601 # define EVP_R_NO_DIGEST_SET                              139
1602 # define EVP_R_NO_DSA_PARAMETERS                          116
1603 # define EVP_R_NO_KEY_SET                                 154
1604 # define EVP_R_NO_OPERATION_SET                           149
1605 # define EVP_R_NO_SIGN_FUNCTION_CONFIGURED                104
1606 # define EVP_R_NO_VERIFY_FUNCTION_CONFIGURED              105
1607 # define EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE   150
1608 # define EVP_R_OPERATON_NOT_INITIALIZED                   151
1609 # define EVP_R_PKCS8_UNKNOWN_BROKEN_TYPE                  117
1610 # define EVP_R_PRIVATE_KEY_DECODE_ERROR                   145
1611 # define EVP_R_PRIVATE_KEY_ENCODE_ERROR                   146
1612 # define EVP_R_PUBLIC_KEY_NOT_RSA                         106
1613 # define EVP_R_TOO_LARGE                                  164
1614 # define EVP_R_UNKNOWN_CIPHER                             160
1615 # define EVP_R_UNKNOWN_DIGEST                             161
1616 # define EVP_R_UNKNOWN_OPTION                             169
1617 # define EVP_R_UNKNOWN_PBE_ALGORITHM                      121
1618 # define EVP_R_UNSUPORTED_NUMBER_OF_ROUNDS                135
1619 # define EVP_R_UNSUPPORTED_ALGORITHM                      156
1620 # define EVP_R_UNSUPPORTED_CIPHER                         107
1621 # define EVP_R_UNSUPPORTED_KEYLENGTH                      123
1622 # define EVP_R_UNSUPPORTED_KEY_DERIVATION_FUNCTION        124
1623 # define EVP_R_UNSUPPORTED_KEY_SIZE                       108
1624 # define EVP_R_UNSUPPORTED_PRF                            125
1625 # define EVP_R_UNSUPPORTED_PRIVATE_KEY_ALGORITHM          118
1626 # define EVP_R_UNSUPPORTED_SALT_TYPE                      126
1627 # define EVP_R_WRAP_MODE_NOT_ALLOWED                      170
1628 # define EVP_R_WRONG_FINAL_BLOCK_LENGTH                   109
1629 # define EVP_R_WRONG_PUBLIC_KEY_TYPE                      110
1630
1631 #ifdef  __cplusplus
1632 }
1633 #endif
1634 #endif