include/openssl/evp.h

   1 /* crypto/evp/evp.h */
   2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
   3  * All rights reserved.
   4  *
   5  * This package is an SSL implementation written
   6  * by Eric Young (eay@cryptsoft.com).
   7  * The implementation was written so as to conform with Netscapes SSL.
   8  *
   9  * This library is free for commercial and non-commercial use as long as
  10  * the following conditions are aheared to.  The following conditions
  11  * apply to all code found in this distribution, be it the RC4, RSA,
  12  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
  13  * included with this distribution is covered by the same copyright terms
  14  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
  15  *
  16  * Copyright remains Eric Young's, and as such any Copyright notices in
  17  * the code are not to be removed.
  18  * If this package is used in a product, Eric Young should be given attribution
  19  * as the author of the parts of the library used.
  20  * This can be in the form of a textual message at program startup or
  21  * in documentation (online or textual) provided with the package.
  22  *
  23  * Redistribution and use in source and binary forms, with or without
  24  * modification, are permitted provided that the following conditions
  25  * are met:
  26  * 1. Redistributions of source code must retain the copyright
  27  *    notice, this list of conditions and the following disclaimer.
  28  * 2. Redistributions in binary form must reproduce the above copyright
  29  *    notice, this list of conditions and the following disclaimer in the
  30  *    documentation and/or other materials provided with the distribution.
  31  * 3. All advertising materials mentioning features or use of this software
  32  *    must display the following acknowledgement:
  33  *    "This product includes cryptographic software written by
  34  *     Eric Young (eay@cryptsoft.com)"
  35  *    The word 'cryptographic' can be left out if the rouines from the library
  36  *    being used are not cryptographic related :-).
  37  * 4. If you include any Windows specific code (or a derivative thereof) from
  38  *    the apps directory (application code) you must include an acknowledgement:
  39  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
  40  *
  41  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
  42  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  43  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  44  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  45  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  46  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  47  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  48  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  49  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  50  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  51  * SUCH DAMAGE.
  52  *
  53  * The licence and distribution terms for any publically available version or
  54  * derivative of this code cannot be changed.  i.e. this code cannot simply be
  55  * copied and put under another distribution licence
  56  * [including the GNU Public Licence.]
  57  */
  58
  59 #ifndef HEADER_ENVELOPE_H
  60 # define HEADER_ENVELOPE_H
  61
  62 # ifdef OPENSSL_ALGORITHM_DEFINES
  63 #  include <openssl/opensslconf.h>
  64 # else
  65 #  define OPENSSL_ALGORITHM_DEFINES
  66 #  include <openssl/opensslconf.h>
  67 #  undef OPENSSL_ALGORITHM_DEFINES
  68 # endif
  69
  70 # include <openssl/ossl_typ.h>
  71
  72 # include <openssl/symhacks.h>
  73
  74 # include <openssl/bio.h>
  75
  76 # define EVP_MAX_MD_SIZE                 64/* longest known is SHA512 */
  77 # define EVP_MAX_KEY_LENGTH              64
  78 # define EVP_MAX_IV_LENGTH               16
  79 # define EVP_MAX_BLOCK_LENGTH            32
  80
  81 # define PKCS5_SALT_LEN                  8
  82 /* Default PKCS#5 iteration count */
  83 # define PKCS5_DEFAULT_ITER              2048
  84
  85 # include <openssl/objects.h>
  86
  87 # define EVP_PK_RSA      0x0001
  88 # define EVP_PK_DSA      0x0002
  89 # define EVP_PK_DH       0x0004
  90 # define EVP_PK_EC       0x0008
  91 # define EVP_PKT_SIGN    0x0010
  92 # define EVP_PKT_ENC     0x0020
  93 # define EVP_PKT_EXCH    0x0040
  94 # define EVP_PKS_RSA     0x0100
  95 # define EVP_PKS_DSA     0x0200
  96 # define EVP_PKS_EC      0x0400
  97
  98 # define EVP_PKEY_NONE   NID_undef
  99 # define EVP_PKEY_RSA    NID_rsaEncryption
 100 # define EVP_PKEY_RSA2   NID_rsa
 101 # define EVP_PKEY_DSA    NID_dsa
 102 # define EVP_PKEY_DSA1   NID_dsa_2
 103 # define EVP_PKEY_DSA2   NID_dsaWithSHA
 104 # define EVP_PKEY_DSA3   NID_dsaWithSHA1
 105 # define EVP_PKEY_DSA4   NID_dsaWithSHA1_2
 106 # define EVP_PKEY_DH     NID_dhKeyAgreement
 107 # define EVP_PKEY_DHX    NID_dhpublicnumber
 108 # define EVP_PKEY_EC     NID_X9_62_id_ecPublicKey
 109 # define EVP_PKEY_HMAC   NID_hmac
 110 # define EVP_PKEY_CMAC   NID_cmac
 111
 112 #ifdef  __cplusplus
 113 extern "C" {
 114 #endif
 115
 116 /*
 117  * Type needs to be a bit field Sub-type needs to be for variations on the
 118  * method, as in, can it do arbitrary encryption....
 119  */
 120 struct evp_pkey_st {
 121     int type;
 122     int save_type;
 123     int references;
 124     const EVP_PKEY_ASN1_METHOD *ameth;
 125     ENGINE *engine;
 126     union {
 127         char *ptr;
 128 # ifndef OPENSSL_NO_RSA
 129         struct rsa_st *rsa;     /* RSA */
 130 # endif
 131 # ifndef OPENSSL_NO_DSA
 132         struct dsa_st *dsa;     /* DSA */
 133 # endif
 134 # ifndef OPENSSL_NO_DH
 135         struct dh_st *dh;       /* DH */
 136 # endif
 137 # ifndef OPENSSL_NO_EC
 138         struct ec_key_st *ec;   /* ECC */
 139 # endif
 140     } pkey;
 141     int save_parameters;
 142     STACK_OF(X509_ATTRIBUTE) *attributes; /* [ 0 ] */
 143 } /* EVP_PKEY */ ;
 144
 145 # define EVP_PKEY_MO_SIGN        0x0001
 146 # define EVP_PKEY_MO_VERIFY      0x0002
 147 # define EVP_PKEY_MO_ENCRYPT     0x0004
 148 # define EVP_PKEY_MO_DECRYPT     0x0008
 149
 150 # ifndef EVP_MD
 151 EVP_MD *EVP_MD_meth_new(int md_type, int pkey_type);
 152 EVP_MD *EVP_MD_meth_dup(const EVP_MD *md);
 153 void EVP_MD_meth_free(EVP_MD *md);
 154
 155 int EVP_MD_meth_set_input_blocksize(EVP_MD *md, int blocksize);
 156 int EVP_MD_meth_set_result_size(EVP_MD *md, int resultsize);
 157 int EVP_MD_meth_set_app_datasize(EVP_MD *md, int datasize);
 158 int EVP_MD_meth_set_flags(EVP_MD *md, unsigned long flags);
 159 int EVP_MD_meth_set_init(EVP_MD *md, int (*init)(EVP_MD_CTX *ctx));
 160 int EVP_MD_meth_set_update(EVP_MD *md, int (*update)(EVP_MD_CTX *ctx,
 161                                                      const void *data,
 162                                                      size_t count));
 163 int EVP_MD_meth_set_final(EVP_MD *md, int (*final)(EVP_MD_CTX *ctx,
 164                                                    unsigned char *md));
 165 int EVP_MD_meth_set_copy(EVP_MD *md, int (*copy)(EVP_MD_CTX *to,
 166                                                  const EVP_MD_CTX *from));
 167 int EVP_MD_meth_set_cleanup(EVP_MD *md, int (*cleanup)(EVP_MD_CTX *ctx));
 168 int EVP_MD_meth_set_ctrl(EVP_MD *md, int (*ctrl)(EVP_MD_CTX *ctx, int cmd,
 169                                                  int p1, void *p2));
 170
 171 int EVP_MD_meth_get_input_blocksize(const EVP_MD *md);
 172 int EVP_MD_meth_get_result_size(const EVP_MD *md);
 173 int EVP_MD_meth_get_app_datasize(const EVP_MD *md);
 174 unsigned long EVP_MD_meth_get_flags(const EVP_MD *md);
 175 int (*EVP_MD_meth_get_init(const EVP_MD *md))(EVP_MD_CTX *ctx);
 176 int (*EVP_MD_meth_get_update(const EVP_MD *md))(EVP_MD_CTX *ctx,
 177                                                 const void *data,
 178                                                 size_t count);
 179 int (*EVP_MD_meth_get_final(const EVP_MD *md))(EVP_MD_CTX *ctx,
 180                                                unsigned char *md);
 181 int (*EVP_MD_meth_get_copy(const EVP_MD *md))(EVP_MD_CTX *to,
 182                                               const EVP_MD_CTX *from);
 183 int (*EVP_MD_meth_get_cleanup(const EVP_MD *md))(EVP_MD_CTX *ctx);
 184 int (*EVP_MD_meth_get_ctrl(const EVP_MD *md))(EVP_MD_CTX *ctx, int cmd,
 185                                               int p1, void *p2);
 186
 187 /* digest can only handle a single block */
 188 #  define EVP_MD_FLAG_ONESHOT     0x0001
 189
 190 /* DigestAlgorithmIdentifier flags... */
 191
 192 #  define EVP_MD_FLAG_DIGALGID_MASK               0x0018
 193
 194 /* NULL or absent parameter accepted. Use NULL */
 195
 196 #  define EVP_MD_FLAG_DIGALGID_NULL               0x0000
 197
 198 /* NULL or absent parameter accepted. Use NULL for PKCS#1 otherwise absent */
 199
 200 #  define EVP_MD_FLAG_DIGALGID_ABSENT             0x0008
 201
 202 /* Custom handling via ctrl */
 203
 204 #  define EVP_MD_FLAG_DIGALGID_CUSTOM             0x0018
 205
 206 /* Note if suitable for use in FIPS mode */
 207 #  define EVP_MD_FLAG_FIPS        0x0400
 208
 209 /* Digest ctrls */
 210
 211 #  define EVP_MD_CTRL_DIGALGID                    0x1
 212 #  define EVP_MD_CTRL_MICALG                      0x2
 213
 214 /* Minimum Algorithm specific ctrl value */
 215
 216 #  define EVP_MD_CTRL_ALG_CTRL                    0x1000
 217
 218 # endif                         /* !EVP_MD */
 219
 220 /* values for EVP_MD_CTX flags */
 221
 222 # define EVP_MD_CTX_FLAG_ONESHOT         0x0001/* digest update will be
 223                                                 * called once only */
 224 # define EVP_MD_CTX_FLAG_CLEANED         0x0002/* context has already been
 225                                                 * cleaned */
 226 # define EVP_MD_CTX_FLAG_REUSE           0x0004/* Don't free up ctx->md_data
 227                                                 * in EVP_MD_CTX_cleanup */
 228 /*
 229  * FIPS and pad options are ignored in 1.0.0, definitions are here so we
 230  * don't accidentally reuse the values for other purposes.
 231  */
 232
 233 # define EVP_MD_CTX_FLAG_NON_FIPS_ALLOW  0x0008/* Allow use of non FIPS
 234                                                 * digest in FIPS mode */
 235
 236 /*
 237  * The following PAD options are also currently ignored in 1.0.0, digest
 238  * parameters are handled through EVP_DigestSign*() and EVP_DigestVerify*()
 239  * instead.
 240  */
 241 # define EVP_MD_CTX_FLAG_PAD_MASK        0xF0/* RSA mode to use */
 242 # define EVP_MD_CTX_FLAG_PAD_PKCS1       0x00/* PKCS#1 v1.5 mode */
 243 # define EVP_MD_CTX_FLAG_PAD_X931        0x10/* X9.31 mode */
 244 # define EVP_MD_CTX_FLAG_PAD_PSS         0x20/* PSS mode */
 245
 246 # define EVP_MD_CTX_FLAG_NO_INIT         0x0100/* Don't initialize md_data */
 247 /*
 248  * Some functions such as EVP_DigestSign only finalise copies of internal
 249  * contexts so additional data can be included after the finalisation call.
 250  * This is inefficient if this functionality is not required: it is disabled
 251  * if the following flag is set.
 252  */
 253 # define EVP_MD_CTX_FLAG_FINALISE        0x0200
 254
 255 struct evp_cipher_st {
 256     int nid;
 257     int block_size;
 258     /* Default value for variable length ciphers */
 259     int key_len;
 260     int iv_len;
 261     /* Various flags */
 262     unsigned long flags;
 263     /* init key */
 264     int (*init) (EVP_CIPHER_CTX *ctx, const unsigned char *key,
 265                  const unsigned char *iv, int enc);
 266     /* encrypt/decrypt data */
 267     int (*do_cipher) (EVP_CIPHER_CTX *ctx, unsigned char *out,
 268                       const unsigned char *in, size_t inl);
 269     /* cleanup ctx */
 270     int (*cleanup) (EVP_CIPHER_CTX *);
 271     /* how big ctx->cipher_data needs to be */
 272     int ctx_size;
 273     /* Populate a ASN1_TYPE with parameters */
 274     int (*set_asn1_parameters) (EVP_CIPHER_CTX *, ASN1_TYPE *);
 275     /* Get parameters from a ASN1_TYPE */
 276     int (*get_asn1_parameters) (EVP_CIPHER_CTX *, ASN1_TYPE *);
 277     /* Miscellaneous operations */
 278     int (*ctrl) (EVP_CIPHER_CTX *, int type, int arg, void *ptr);
 279     /* Application data */
 280     void *app_data;
 281 } /* EVP_CIPHER */ ;
 282
 283 /* Values for cipher flags */
 284
 285 /* Modes for ciphers */
 286
 287 # define         EVP_CIPH_STREAM_CIPHER          0x0
 288 # define         EVP_CIPH_ECB_MODE               0x1
 289 # define         EVP_CIPH_CBC_MODE               0x2
 290 # define         EVP_CIPH_CFB_MODE               0x3
 291 # define         EVP_CIPH_OFB_MODE               0x4
 292 # define         EVP_CIPH_CTR_MODE               0x5
 293 # define         EVP_CIPH_GCM_MODE               0x6
 294 # define         EVP_CIPH_CCM_MODE               0x7
 295 # define         EVP_CIPH_XTS_MODE               0x10001
 296 # define         EVP_CIPH_WRAP_MODE              0x10002
 297 # define         EVP_CIPH_OCB_MODE               0x10003
 298 # define         EVP_CIPH_MODE                   0xF0007
 299 /* Set if variable length cipher */
 300 # define         EVP_CIPH_VARIABLE_LENGTH        0x8
 301 /* Set if the iv handling should be done by the cipher itself */
 302 # define         EVP_CIPH_CUSTOM_IV              0x10
 303 /* Set if the cipher's init() function should be called if key is NULL */
 304 # define         EVP_CIPH_ALWAYS_CALL_INIT       0x20
 305 /* Call ctrl() to init cipher parameters */
 306 # define         EVP_CIPH_CTRL_INIT              0x40
 307 /* Don't use standard key length function */
 308 # define         EVP_CIPH_CUSTOM_KEY_LENGTH      0x80
 309 /* Don't use standard block padding */
 310 # define         EVP_CIPH_NO_PADDING             0x100
 311 /* cipher handles random key generation */
 312 # define         EVP_CIPH_RAND_KEY               0x200
 313 /* cipher has its own additional copying logic */
 314 # define         EVP_CIPH_CUSTOM_COPY            0x400
 315 /* Allow use default ASN1 get/set iv */
 316 # define         EVP_CIPH_FLAG_DEFAULT_ASN1      0x1000
 317 /* Buffer length in bits not bytes: CFB1 mode only */
 318 # define         EVP_CIPH_FLAG_LENGTH_BITS       0x2000
 319 /* Note if suitable for use in FIPS mode */
 320 # define         EVP_CIPH_FLAG_FIPS              0x4000
 321 /* Allow non FIPS cipher in FIPS mode */
 322 # define         EVP_CIPH_FLAG_NON_FIPS_ALLOW    0x8000
 323 /*
 324  * Cipher handles any and all padding logic as well as finalisation.
 325  */
 326 # define         EVP_CIPH_FLAG_CUSTOM_CIPHER     0x100000
 327 # define         EVP_CIPH_FLAG_AEAD_CIPHER       0x200000
 328 # define         EVP_CIPH_FLAG_TLS1_1_MULTIBLOCK 0x400000
 329
 330 /*
 331  * Cipher context flag to indicate we can handle wrap mode: if allowed in
 332  * older applications it could overflow buffers.
 333  */
 334
 335 # define         EVP_CIPHER_CTX_FLAG_WRAP_ALLOW  0x1
 336
 337 /* ctrl() values */
 338
 339 # define         EVP_CTRL_INIT                   0x0
 340 # define         EVP_CTRL_SET_KEY_LENGTH         0x1
 341 # define         EVP_CTRL_GET_RC2_KEY_BITS       0x2
 342 # define         EVP_CTRL_SET_RC2_KEY_BITS       0x3
 343 # define         EVP_CTRL_GET_RC5_ROUNDS         0x4
 344 # define         EVP_CTRL_SET_RC5_ROUNDS         0x5
 345 # define         EVP_CTRL_RAND_KEY               0x6
 346 # define         EVP_CTRL_PBE_PRF_NID            0x7
 347 # define         EVP_CTRL_COPY                   0x8
 348 # define         EVP_CTRL_AEAD_SET_IVLEN         0x9
 349 # define         EVP_CTRL_AEAD_GET_TAG           0x10
 350 # define         EVP_CTRL_AEAD_SET_TAG           0x11
 351 # define         EVP_CTRL_AEAD_SET_IV_FIXED      0x12
 352 # define         EVP_CTRL_GCM_SET_IVLEN          EVP_CTRL_AEAD_SET_IVLEN
 353 # define         EVP_CTRL_GCM_GET_TAG            EVP_CTRL_AEAD_GET_TAG
 354 # define         EVP_CTRL_GCM_SET_TAG            EVP_CTRL_AEAD_SET_TAG
 355 # define         EVP_CTRL_GCM_SET_IV_FIXED       EVP_CTRL_AEAD_SET_IV_FIXED
 356 # define         EVP_CTRL_GCM_IV_GEN             0x13
 357 # define         EVP_CTRL_CCM_SET_IVLEN          EVP_CTRL_AEAD_SET_IVLEN
 358 # define         EVP_CTRL_CCM_GET_TAG            EVP_CTRL_AEAD_GET_TAG
 359 # define         EVP_CTRL_CCM_SET_TAG            EVP_CTRL_AEAD_SET_TAG
 360 # define         EVP_CTRL_CCM_SET_IV_FIXED       EVP_CTRL_AEAD_SET_IV_FIXED
 361 # define         EVP_CTRL_CCM_SET_L              0x14
 362 # define         EVP_CTRL_CCM_SET_MSGLEN         0x15
 363 /*
 364  * AEAD cipher deduces payload length and returns number of bytes required to
 365  * store MAC and eventual padding. Subsequent call to EVP_Cipher even
 366  * appends/verifies MAC.
 367  */
 368 # define         EVP_CTRL_AEAD_TLS1_AAD          0x16
 369 /* Used by composite AEAD ciphers, no-op in GCM, CCM... */
 370 # define         EVP_CTRL_AEAD_SET_MAC_KEY       0x17
 371 /* Set the GCM invocation field, decrypt only */
 372 # define         EVP_CTRL_GCM_SET_IV_INV         0x18
 373
 374 # define         EVP_CTRL_TLS1_1_MULTIBLOCK_AAD  0x19
 375 # define         EVP_CTRL_TLS1_1_MULTIBLOCK_ENCRYPT      0x1a
 376 # define         EVP_CTRL_TLS1_1_MULTIBLOCK_DECRYPT      0x1b
 377 # define         EVP_CTRL_TLS1_1_MULTIBLOCK_MAX_BUFSIZE  0x1c
 378
 379 # define         EVP_CTRL_SSL3_MASTER_SECRET             0x1d
 380
 381 /* EVP_CTRL_SET_SBOX takes the char * specifying S-boxes */
 382 # define         EVP_CTRL_SET_SBOX                       0x1e
 383 /*
 384  * EVP_CTRL_SBOX_USED takes a 'size_t' and 'char *', pointing at a
 385  * pre-allocated buffer with specified size
 386  */
 387 # define         EVP_CTRL_SBOX_USED                      0x1f
 388 /* EVP_CTRL_KEY_MESH takes 'size_t' number of bytes to mesh the key after,
 389  * 0 switches meshing off
 390  */
 391 # define         EVP_CTRL_KEY_MESH                       0x20
 392 /* EVP_CTRL_BLOCK_PADDING_MODE takes the padding mode */
 393 # define         EVP_CTRL_BLOCK_PADDING_MODE             0x21
 394
 395 /* Padding modes */
 396 #define EVP_PADDING_PKCS7       1
 397 #define EVP_PADDING_ISO7816_4   2
 398 #define EVP_PADDING_ANSI923     3
 399 #define EVP_PADDING_ISO10126    4
 400 #define EVP_PADDING_ZERO        5
 401
 402 /* RFC 5246 defines additional data to be 13 bytes in length */
 403 # define         EVP_AEAD_TLS1_AAD_LEN           13
 404
 405 typedef struct {
 406     unsigned char *out;
 407     const unsigned char *inp;
 408     size_t len;
 409     unsigned int interleave;
 410 } EVP_CTRL_TLS1_1_MULTIBLOCK_PARAM;
 411
 412 /* GCM TLS constants */
 413 /* Length of fixed part of IV derived from PRF */
 414 # define EVP_GCM_TLS_FIXED_IV_LEN                        4
 415 /* Length of explicit part of IV part of TLS records */
 416 # define EVP_GCM_TLS_EXPLICIT_IV_LEN                     8
 417 /* Length of tag for TLS */
 418 # define EVP_GCM_TLS_TAG_LEN                             16
 419
 420 /* CCM TLS constants */
 421 /* Length of fixed part of IV derived from PRF */
 422 # define EVP_CCM_TLS_FIXED_IV_LEN                        4
 423 /* Length of explicit part of IV part of TLS records */
 424 # define EVP_CCM_TLS_EXPLICIT_IV_LEN                     8
 425
 426 typedef struct evp_cipher_info_st {
 427     const EVP_CIPHER *cipher;
 428     unsigned char iv[EVP_MAX_IV_LENGTH];
 429 } EVP_CIPHER_INFO;
 430
 431 struct evp_cipher_ctx_st {
 432     const EVP_CIPHER *cipher;
 433     ENGINE *engine;             /* functional reference if 'cipher' is
 434                                  * ENGINE-provided */
 435     int encrypt;                /* encrypt or decrypt */
 436     int buf_len;                /* number we have left */
 437     unsigned char oiv[EVP_MAX_IV_LENGTH]; /* original iv */
 438     unsigned char iv[EVP_MAX_IV_LENGTH]; /* working iv */
 439     unsigned char buf[EVP_MAX_BLOCK_LENGTH]; /* saved partial block */
 440     int num;                    /* used by cfb/ofb/ctr mode */
 441     void *app_data;             /* application stuff */
 442     int key_len;                /* May change for variable length cipher */
 443     unsigned long flags;        /* Various flags */
 444     void *cipher_data;          /* per EVP data */
 445     int final_used;
 446     int block_mask;
 447     unsigned char final[EVP_MAX_BLOCK_LENGTH]; /* possible final block */
 448 } /* EVP_CIPHER_CTX */ ;
 449
 450 typedef struct evp_Encode_Ctx_st {
 451     /* number saved in a partial encode/decode */
 452     int num;
 453     /*
 454      * The length is either the output line length (in input bytes) or the
 455      * shortest input line length that is ok.  Once decoding begins, the
 456      * length is adjusted up each time a longer line is decoded
 457      */
 458     int length;
 459     /* data to encode */
 460     unsigned char enc_data[80];
 461     /* number read on current line */
 462     int line_num;
 463     int expect_nl;
 464 } EVP_ENCODE_CTX;
 465
 466 /* Password based encryption function */
 467 typedef int (EVP_PBE_KEYGEN) (EVP_CIPHER_CTX *ctx, const char *pass,
 468                               int passlen, ASN1_TYPE *param,
 469                               const EVP_CIPHER *cipher, const EVP_MD *md,
 470                               int en_de);
 471
 472 # ifndef OPENSSL_NO_RSA
 473 #  define EVP_PKEY_assign_RSA(pkey,rsa) EVP_PKEY_assign((pkey),EVP_PKEY_RSA,\
 474                                         (char *)(rsa))
 475 # endif
 476
 477 # ifndef OPENSSL_NO_DSA
 478 #  define EVP_PKEY_assign_DSA(pkey,dsa) EVP_PKEY_assign((pkey),EVP_PKEY_DSA,\
 479                                         (char *)(dsa))
 480 # endif
 481
 482 # ifndef OPENSSL_NO_DH
 483 #  define EVP_PKEY_assign_DH(pkey,dh) EVP_PKEY_assign((pkey),EVP_PKEY_DH,\
 484                                         (char *)(dh))
 485 # endif
 486
 487 # ifndef OPENSSL_NO_EC
 488 #  define EVP_PKEY_assign_EC_KEY(pkey,eckey) EVP_PKEY_assign((pkey),EVP_PKEY_EC,\
 489                                         (char *)(eckey))
 490 # endif
 491
 492 /* Add some extra combinations */
 493 # define EVP_get_digestbynid(a) EVP_get_digestbyname(OBJ_nid2sn(a))
 494 # define EVP_get_digestbyobj(a) EVP_get_digestbynid(OBJ_obj2nid(a))
 495 # define EVP_get_cipherbynid(a) EVP_get_cipherbyname(OBJ_nid2sn(a))
 496 # define EVP_get_cipherbyobj(a) EVP_get_cipherbynid(OBJ_obj2nid(a))
 497
 498 /* Macros to reduce FIPS dependencies: do NOT use in applications */
 499 # define M_EVP_CIPHER_nid(e)             ((e)->nid)
 500 # define M_EVP_CIPHER_CTX_iv_length(e)   ((e)->cipher->iv_len)
 501 # define M_EVP_CIPHER_CTX_flags(e)       ((e)->cipher->flags)
 502 # define M_EVP_CIPHER_CTX_block_size(e)  ((e)->cipher->block_size)
 503 # define M_EVP_CIPHER_CTX_cipher(e)      ((e)->cipher)
 504 # define M_EVP_CIPHER_CTX_mode(e)        (M_EVP_CIPHER_CTX_flags(e) & EVP_CIPH_MODE)
 505
 506 # define M_EVP_CIPHER_CTX_set_flags(ctx,flgs) ((ctx)->flags|=(flgs))
 507
 508 # define M_EVP_EncryptInit(ctx,ciph,key,iv) \
 509         (EVP_CipherInit(ctx,ciph,key,iv,1))
 510 # define M_EVP_EncryptInit_ex(ctx,ciph,impl,key,iv) \
 511         (EVP_CipherInit_ex(ctx,ciph,impl,key,iv,1))
 512 # define M_EVP_DecryptInit(ctx,ciph,key,iv) \
 513         (EVP_CipherInit(ctx,ciph,key,iv,0))
 514 # define M_EVP_DecryptInit_ex(ctx,ciph,impl,key,iv) \
 515         (EVP_CipherInit_ex(ctx,ciph,impl,key,iv,0))
 516
 517 int EVP_MD_type(const EVP_MD *md);
 518 # define EVP_MD_nid(e)                   EVP_MD_type(e)
 519 # define EVP_MD_name(e)                  OBJ_nid2sn(EVP_MD_nid(e))
 520 int EVP_MD_pkey_type(const EVP_MD *md);
 521 int EVP_MD_size(const EVP_MD *md);
 522 int EVP_MD_block_size(const EVP_MD *md);
 523 unsigned long EVP_MD_flags(const EVP_MD *md);
 524
 525 const EVP_MD *EVP_MD_CTX_md(const EVP_MD_CTX *ctx);
 526 int (*EVP_MD_CTX_update_fn(EVP_MD_CTX *ctx))(EVP_MD_CTX *ctx,
 527                                              const void *data, size_t count);
 528 void EVP_MD_CTX_set_update_fn(EVP_MD_CTX *ctx,
 529                               int (*update) (EVP_MD_CTX *ctx,
 530                                              const void *data, size_t count));
 531 # define EVP_MD_CTX_size(e)              EVP_MD_size(EVP_MD_CTX_md(e))
 532 # define EVP_MD_CTX_block_size(e)        EVP_MD_block_size(EVP_MD_CTX_md(e))
 533 # define EVP_MD_CTX_type(e)              EVP_MD_type(EVP_MD_CTX_md(e))
 534 EVP_PKEY_CTX *EVP_MD_CTX_pkey_ctx(const EVP_MD_CTX *ctx);
 535 void *EVP_MD_CTX_md_data(const EVP_MD_CTX *ctx);
 536
 537 int EVP_CIPHER_nid(const EVP_CIPHER *cipher);
 538 # define EVP_CIPHER_name(e)              OBJ_nid2sn(EVP_CIPHER_nid(e))
 539 int EVP_CIPHER_block_size(const EVP_CIPHER *cipher);
 540 int EVP_CIPHER_key_length(const EVP_CIPHER *cipher);
 541 int EVP_CIPHER_iv_length(const EVP_CIPHER *cipher);
 542 unsigned long EVP_CIPHER_flags(const EVP_CIPHER *cipher);
 543 # define EVP_CIPHER_mode(e)              (EVP_CIPHER_flags(e) & EVP_CIPH_MODE)
 544
 545 const EVP_CIPHER *EVP_CIPHER_CTX_cipher(const EVP_CIPHER_CTX *ctx);
 546 int EVP_CIPHER_CTX_nid(const EVP_CIPHER_CTX *ctx);
 547 int EVP_CIPHER_CTX_block_size(const EVP_CIPHER_CTX *ctx);
 548 int EVP_CIPHER_CTX_key_length(const EVP_CIPHER_CTX *ctx);
 549 int EVP_CIPHER_CTX_iv_length(const EVP_CIPHER_CTX *ctx);
 550 int EVP_CIPHER_CTX_copy(EVP_CIPHER_CTX *out, const EVP_CIPHER_CTX *in);
 551 void *EVP_CIPHER_CTX_get_app_data(const EVP_CIPHER_CTX *ctx);
 552 void EVP_CIPHER_CTX_set_app_data(EVP_CIPHER_CTX *ctx, void *data);
 553 # define EVP_CIPHER_CTX_type(c)         EVP_CIPHER_type(EVP_CIPHER_CTX_cipher(c))
 554 unsigned long EVP_CIPHER_CTX_flags(const EVP_CIPHER_CTX *ctx);
 555 # define EVP_CIPHER_CTX_mode(e)          (EVP_CIPHER_CTX_flags(e) & EVP_CIPH_MODE)
 556
 557 # define EVP_ENCODE_LENGTH(l)    (((l+2)/3*4)+(l/48+1)*2+80)
 558 # define EVP_DECODE_LENGTH(l)    ((l+3)/4*3+80)
 559
 560 # define EVP_SignInit_ex(a,b,c)          EVP_DigestInit_ex(a,b,c)
 561 # define EVP_SignInit(a,b)               EVP_DigestInit(a,b)
 562 # define EVP_SignUpdate(a,b,c)           EVP_DigestUpdate(a,b,c)
 563 # define EVP_VerifyInit_ex(a,b,c)        EVP_DigestInit_ex(a,b,c)
 564 # define EVP_VerifyInit(a,b)             EVP_DigestInit(a,b)
 565 # define EVP_VerifyUpdate(a,b,c)         EVP_DigestUpdate(a,b,c)
 566 # define EVP_OpenUpdate(a,b,c,d,e)       EVP_DecryptUpdate(a,b,c,d,e)
 567 # define EVP_SealUpdate(a,b,c,d,e)       EVP_EncryptUpdate(a,b,c,d,e)
 568 # define EVP_DigestSignUpdate(a,b,c)     EVP_DigestUpdate(a,b,c)
 569 # define EVP_DigestVerifyUpdate(a,b,c)   EVP_DigestUpdate(a,b,c)
 570
 571 # ifdef CONST_STRICT
 572 void BIO_set_md(BIO *, const EVP_MD *md);
 573 # else
 574 #  define BIO_set_md(b,md)               BIO_ctrl(b,BIO_C_SET_MD,0,(char *)md)
 575 # endif
 576 # define BIO_get_md(b,mdp)               BIO_ctrl(b,BIO_C_GET_MD,0,(char *)mdp)
 577 # define BIO_get_md_ctx(b,mdcp)     BIO_ctrl(b,BIO_C_GET_MD_CTX,0,(char *)mdcp)
 578 # define BIO_set_md_ctx(b,mdcp)     BIO_ctrl(b,BIO_C_SET_MD_CTX,0,(char *)mdcp)
 579 # define BIO_get_cipher_status(b)        BIO_ctrl(b,BIO_C_GET_CIPHER_STATUS,0,NULL)
 580 # define BIO_get_cipher_ctx(b,c_pp)      BIO_ctrl(b,BIO_C_GET_CIPHER_CTX,0,(char *)c_pp)
 581
 582 /*__owur*/ int EVP_Cipher(EVP_CIPHER_CTX *c,
 583                           unsigned char *out,
 584                           const unsigned char *in, unsigned int inl);
 585
 586 # define EVP_add_cipher_alias(n,alias) \
 587         OBJ_NAME_add((alias),OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS,(n))
 588 # define EVP_add_digest_alias(n,alias) \
 589         OBJ_NAME_add((alias),OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS,(n))
 590 # define EVP_delete_cipher_alias(alias) \
 591         OBJ_NAME_remove(alias,OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS);
 592 # define EVP_delete_digest_alias(alias) \
 593         OBJ_NAME_remove(alias,OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS);
 594
 595 int EVP_MD_CTX_ctrl(EVP_MD_CTX *ctx, int cmd, int p1, void *p2);
 596 EVP_MD_CTX *EVP_MD_CTX_new(void);
 597 int EVP_MD_CTX_reset(EVP_MD_CTX *ctx);
 598 void EVP_MD_CTX_free(EVP_MD_CTX *ctx);
 599 # ifdef OPENSSL_USE_DEPRECATED
 600 #  define EVP_MD_CTX_create()     EVP_MD_CTX_new()
 601 #  define EVP_MD_CTX_init(ctx)    EVP_MD_CTX_reset((ctx))
 602 #  define EVP_MD_CTX_destroy(ctx) EVP_MD_CTX_free((ctx))
 603 # endif
 604 /*__owur*/ int EVP_MD_CTX_copy_ex(EVP_MD_CTX *out, const EVP_MD_CTX *in);
 605 void EVP_MD_CTX_set_flags(EVP_MD_CTX *ctx, int flags);
 606 void EVP_MD_CTX_clear_flags(EVP_MD_CTX *ctx, int flags);
 607 int EVP_MD_CTX_test_flags(const EVP_MD_CTX *ctx, int flags);
 608 /*__owur*/ int EVP_DigestInit_ex(EVP_MD_CTX *ctx, const EVP_MD *type,
 609                                  ENGINE *impl);
 610 /*__owur*/ int EVP_DigestUpdate(EVP_MD_CTX *ctx, const void *d,
 611                                 size_t cnt);
 612 /*__owur*/ int EVP_DigestFinal_ex(EVP_MD_CTX *ctx, unsigned char *md,
 613                                   unsigned int *s);
 614 /*__owur*/ int EVP_Digest(const void *data, size_t count,
 615                           unsigned char *md, unsigned int *size,
 616                           const EVP_MD *type, ENGINE *impl);
 617
 618 /*__owur*/ int EVP_MD_CTX_copy(EVP_MD_CTX *out, const EVP_MD_CTX *in);
 619 /*__owur*/ int EVP_DigestInit(EVP_MD_CTX *ctx, const EVP_MD *type);
 620 __owur int EVP_DigestFinal(EVP_MD_CTX *ctx, unsigned char *md,
 621                            unsigned int *s);
 622
 623 int EVP_read_pw_string(char *buf, int length, const char *prompt, int verify);
 624 int EVP_read_pw_string_min(char *buf, int minlen, int maxlen,
 625                            const char *prompt, int verify);
 626 void EVP_set_pw_prompt(const char *prompt);
 627 char *EVP_get_pw_prompt(void);
 628
 629 __owur int EVP_BytesToKey(const EVP_CIPHER *type, const EVP_MD *md,
 630                           const unsigned char *salt,
 631                           const unsigned char *data, int datal, int count,
 632                           unsigned char *key, unsigned char *iv);
 633
 634 void EVP_CIPHER_CTX_set_flags(EVP_CIPHER_CTX *ctx, int flags);
 635 void EVP_CIPHER_CTX_clear_flags(EVP_CIPHER_CTX *ctx, int flags);
 636 int EVP_CIPHER_CTX_test_flags(const EVP_CIPHER_CTX *ctx, int flags);
 637
 638 __owur int EVP_EncryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
 639                            const unsigned char *key, const unsigned char *iv);
 640 /*__owur*/ int EVP_EncryptInit_ex(EVP_CIPHER_CTX *ctx,
 641                                   const EVP_CIPHER *cipher, ENGINE *impl,
 642                                   const unsigned char *key,
 643                                   const unsigned char *iv);
 644 /*__owur*/ int EVP_EncryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
 645                                  int *outl, const unsigned char *in, int inl);
 646 /*__owur*/ int EVP_EncryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *out,
 647                                    int *outl);
 648 /*__owur*/ int EVP_EncryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *out,
 649                                 int *outl);
 650
 651 __owur int EVP_DecryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
 652                            const unsigned char *key, const unsigned char *iv);
 653 /*__owur*/ int EVP_DecryptInit_ex(EVP_CIPHER_CTX *ctx,
 654                                   const EVP_CIPHER *cipher, ENGINE *impl,
 655                                   const unsigned char *key,
 656                                   const unsigned char *iv);
 657 /*__owur*/ int EVP_DecryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
 658                                  int *outl, const unsigned char *in, int inl);
 659 __owur int EVP_DecryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm,
 660                             int *outl);
 661 /*__owur*/ int EVP_DecryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm,
 662                                    int *outl);
 663
 664 __owur int EVP_CipherInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
 665                           const unsigned char *key, const unsigned char *iv,
 666                           int enc);
 667 /*__owur*/ int EVP_CipherInit_ex(EVP_CIPHER_CTX *ctx,
 668                                  const EVP_CIPHER *cipher, ENGINE *impl,
 669                                  const unsigned char *key,
 670                                  const unsigned char *iv, int enc);
 671 __owur int EVP_CipherUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
 672                             int *outl, const unsigned char *in, int inl);
 673 __owur int EVP_CipherFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm,
 674                            int *outl);
 675 __owur int EVP_CipherFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm,
 676                               int *outl);
 677
 678 __owur int EVP_SignFinal(EVP_MD_CTX *ctx, unsigned char *md, unsigned int *s,
 679                          EVP_PKEY *pkey);
 680
 681 __owur int EVP_VerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sigbuf,
 682                            unsigned int siglen, EVP_PKEY *pkey);
 683
 684 /*__owur*/ int EVP_DigestSignInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
 685                                   const EVP_MD *type, ENGINE *e,
 686                                   EVP_PKEY *pkey);
 687 __owur int EVP_DigestSignFinal(EVP_MD_CTX *ctx, unsigned char *sigret,
 688                                size_t *siglen);
 689
 690 __owur int EVP_DigestVerifyInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
 691                                 const EVP_MD *type, ENGINE *e,
 692                                 EVP_PKEY *pkey);
 693 __owur int EVP_DigestVerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sig,
 694                                  size_t siglen);
 695
 696 __owur int EVP_OpenInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
 697                         const unsigned char *ek, int ekl,
 698                         const unsigned char *iv, EVP_PKEY *priv);
 699 __owur int EVP_OpenFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
 700
 701 __owur int EVP_SealInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
 702                         unsigned char **ek, int *ekl, unsigned char *iv,
 703                         EVP_PKEY **pubk, int npubk);
 704 __owur int EVP_SealFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
 705
 706 void EVP_EncodeInit(EVP_ENCODE_CTX *ctx);
 707 void EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
 708                       const unsigned char *in, int inl);
 709 void EVP_EncodeFinal(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl);
 710 int EVP_EncodeBlock(unsigned char *t, const unsigned char *f, int n);
 711
 712 void EVP_DecodeInit(EVP_ENCODE_CTX *ctx);
 713 int EVP_DecodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
 714                      const unsigned char *in, int inl);
 715 int EVP_DecodeFinal(EVP_ENCODE_CTX *ctx, unsigned
 716                     char *out, int *outl);
 717 int EVP_DecodeBlock(unsigned char *t, const unsigned char *f, int n);
 718
 719 void EVP_CIPHER_CTX_init(EVP_CIPHER_CTX *a);
 720 int EVP_CIPHER_CTX_cleanup(EVP_CIPHER_CTX *a);
 721 EVP_CIPHER_CTX *EVP_CIPHER_CTX_new(void);
 722 void EVP_CIPHER_CTX_free(EVP_CIPHER_CTX *a);
 723 int EVP_CIPHER_CTX_set_key_length(EVP_CIPHER_CTX *x, int keylen);
 724 int EVP_CIPHER_CTX_set_padding(EVP_CIPHER_CTX *c, int pad);
 725 int EVP_CIPHER_CTX_ctrl(EVP_CIPHER_CTX *ctx, int type, int arg, void *ptr);
 726 int EVP_CIPHER_CTX_rand_key(EVP_CIPHER_CTX *ctx, unsigned char *key);
 727
 728 BIO_METHOD *BIO_f_md(void);
 729 BIO_METHOD *BIO_f_base64(void);
 730 BIO_METHOD *BIO_f_cipher(void);
 731 BIO_METHOD *BIO_f_reliable(void);
 732 __owur int BIO_set_cipher(BIO *b, const EVP_CIPHER *c, const unsigned char *k,
 733                           const unsigned char *i, int enc);
 734
 735 const EVP_MD *EVP_md_null(void);
 736 # ifndef OPENSSL_NO_MD2
 737 const EVP_MD *EVP_md2(void);
 738 # endif
 739 # ifndef OPENSSL_NO_MD4
 740 const EVP_MD *EVP_md4(void);
 741 # endif
 742 # ifndef OPENSSL_NO_MD5
 743 const EVP_MD *EVP_md5(void);
 744 const EVP_MD *EVP_md5_sha1(void);
 745 # endif
 746 const EVP_MD *EVP_sha1(void);
 747 const EVP_MD *EVP_sha224(void);
 748 const EVP_MD *EVP_sha256(void);
 749 const EVP_MD *EVP_sha384(void);
 750 const EVP_MD *EVP_sha512(void);
 751 # ifndef OPENSSL_NO_MDC2
 752 const EVP_MD *EVP_mdc2(void);
 753 # endif
 754 # ifndef OPENSSL_NO_RMD160
 755 const EVP_MD *EVP_ripemd160(void);
 756 # endif
 757 # ifndef OPENSSL_NO_WHIRLPOOL
 758 const EVP_MD *EVP_whirlpool(void);
 759 # endif
 760 const EVP_CIPHER *EVP_enc_null(void); /* does nothing :-) */
 761 # ifndef OPENSSL_NO_DES
 762 const EVP_CIPHER *EVP_des_ecb(void);
 763 const EVP_CIPHER *EVP_des_ede(void);
 764 const EVP_CIPHER *EVP_des_ede3(void);
 765 const EVP_CIPHER *EVP_des_ede_ecb(void);
 766 const EVP_CIPHER *EVP_des_ede3_ecb(void);
 767 const EVP_CIPHER *EVP_des_cfb64(void);
 768 #  define EVP_des_cfb EVP_des_cfb64
 769 const EVP_CIPHER *EVP_des_cfb1(void);
 770 const EVP_CIPHER *EVP_des_cfb8(void);
 771 const EVP_CIPHER *EVP_des_ede_cfb64(void);
 772 #  define EVP_des_ede_cfb EVP_des_ede_cfb64
 773 const EVP_CIPHER *EVP_des_ede3_cfb64(void);
 774 #  define EVP_des_ede3_cfb EVP_des_ede3_cfb64
 775 const EVP_CIPHER *EVP_des_ede3_cfb1(void);
 776 const EVP_CIPHER *EVP_des_ede3_cfb8(void);
 777 const EVP_CIPHER *EVP_des_ofb(void);
 778 const EVP_CIPHER *EVP_des_ede_ofb(void);
 779 const EVP_CIPHER *EVP_des_ede3_ofb(void);
 780 const EVP_CIPHER *EVP_des_cbc(void);
 781 const EVP_CIPHER *EVP_des_ede_cbc(void);
 782 const EVP_CIPHER *EVP_des_ede3_cbc(void);
 783 const EVP_CIPHER *EVP_desx_cbc(void);
 784 const EVP_CIPHER *EVP_des_ede3_wrap(void);
 785 /*
 786  * This should now be supported through the dev_crypto ENGINE. But also, why
 787  * are rc4 and md5 declarations made here inside a "NO_DES" precompiler
 788  * branch?
 789  */
 790 # endif
 791 # ifndef OPENSSL_NO_RC4
 792 const EVP_CIPHER *EVP_rc4(void);
 793 const EVP_CIPHER *EVP_rc4_40(void);
 794 #  ifndef OPENSSL_NO_MD5
 795 const EVP_CIPHER *EVP_rc4_hmac_md5(void);
 796 #  endif
 797 # endif
 798 # ifndef OPENSSL_NO_IDEA
 799 const EVP_CIPHER *EVP_idea_ecb(void);
 800 const EVP_CIPHER *EVP_idea_cfb64(void);
 801 #  define EVP_idea_cfb EVP_idea_cfb64
 802 const EVP_CIPHER *EVP_idea_ofb(void);
 803 const EVP_CIPHER *EVP_idea_cbc(void);
 804 # endif
 805 # ifndef OPENSSL_NO_RC2
 806 const EVP_CIPHER *EVP_rc2_ecb(void);
 807 const EVP_CIPHER *EVP_rc2_cbc(void);
 808 const EVP_CIPHER *EVP_rc2_40_cbc(void);
 809 const EVP_CIPHER *EVP_rc2_64_cbc(void);
 810 const EVP_CIPHER *EVP_rc2_cfb64(void);
 811 #  define EVP_rc2_cfb EVP_rc2_cfb64
 812 const EVP_CIPHER *EVP_rc2_ofb(void);
 813 # endif
 814 # ifndef OPENSSL_NO_BF
 815 const EVP_CIPHER *EVP_bf_ecb(void);
 816 const EVP_CIPHER *EVP_bf_cbc(void);
 817 const EVP_CIPHER *EVP_bf_cfb64(void);
 818 #  define EVP_bf_cfb EVP_bf_cfb64
 819 const EVP_CIPHER *EVP_bf_ofb(void);
 820 # endif
 821 # ifndef OPENSSL_NO_CAST
 822 const EVP_CIPHER *EVP_cast5_ecb(void);
 823 const EVP_CIPHER *EVP_cast5_cbc(void);
 824 const EVP_CIPHER *EVP_cast5_cfb64(void);
 825 #  define EVP_cast5_cfb EVP_cast5_cfb64
 826 const EVP_CIPHER *EVP_cast5_ofb(void);
 827 # endif
 828 # ifndef OPENSSL_NO_RC5
 829 const EVP_CIPHER *EVP_rc5_32_12_16_cbc(void);
 830 const EVP_CIPHER *EVP_rc5_32_12_16_ecb(void);
 831 const EVP_CIPHER *EVP_rc5_32_12_16_cfb64(void);
 832 #  define EVP_rc5_32_12_16_cfb EVP_rc5_32_12_16_cfb64
 833 const EVP_CIPHER *EVP_rc5_32_12_16_ofb(void);
 834 # endif
 835 # ifndef OPENSSL_NO_AES
 836 const EVP_CIPHER *EVP_aes_128_ecb(void);
 837 const EVP_CIPHER *EVP_aes_128_cbc(void);
 838 const EVP_CIPHER *EVP_aes_128_cfb1(void);
 839 const EVP_CIPHER *EVP_aes_128_cfb8(void);
 840 const EVP_CIPHER *EVP_aes_128_cfb128(void);
 841 #  define EVP_aes_128_cfb EVP_aes_128_cfb128
 842 const EVP_CIPHER *EVP_aes_128_ofb(void);
 843 const EVP_CIPHER *EVP_aes_128_ctr(void);
 844 const EVP_CIPHER *EVP_aes_128_ccm(void);
 845 const EVP_CIPHER *EVP_aes_128_gcm(void);
 846 const EVP_CIPHER *EVP_aes_128_xts(void);
 847 const EVP_CIPHER *EVP_aes_128_wrap(void);
 848 const EVP_CIPHER *EVP_aes_128_wrap_pad(void);
 849 #  ifndef OPENSSL_NO_OCB
 850 const EVP_CIPHER *EVP_aes_128_ocb(void);
 851 #  endif
 852 const EVP_CIPHER *EVP_aes_192_ecb(void);
 853 const EVP_CIPHER *EVP_aes_192_cbc(void);
 854 const EVP_CIPHER *EVP_aes_192_cfb1(void);
 855 const EVP_CIPHER *EVP_aes_192_cfb8(void);
 856 const EVP_CIPHER *EVP_aes_192_cfb128(void);
 857 #  define EVP_aes_192_cfb EVP_aes_192_cfb128
 858 const EVP_CIPHER *EVP_aes_192_ofb(void);
 859 const EVP_CIPHER *EVP_aes_192_ctr(void);
 860 const EVP_CIPHER *EVP_aes_192_ccm(void);
 861 const EVP_CIPHER *EVP_aes_192_gcm(void);
 862 const EVP_CIPHER *EVP_aes_192_wrap(void);
 863 const EVP_CIPHER *EVP_aes_192_wrap_pad(void);
 864 #  ifndef OPENSSL_NO_OCB
 865 const EVP_CIPHER *EVP_aes_192_ocb(void);
 866 #  endif
 867 const EVP_CIPHER *EVP_aes_256_ecb(void);
 868 const EVP_CIPHER *EVP_aes_256_cbc(void);
 869 const EVP_CIPHER *EVP_aes_256_cfb1(void);
 870 const EVP_CIPHER *EVP_aes_256_cfb8(void);
 871 const EVP_CIPHER *EVP_aes_256_cfb128(void);
 872 #  define EVP_aes_256_cfb EVP_aes_256_cfb128
 873 const EVP_CIPHER *EVP_aes_256_ofb(void);
 874 const EVP_CIPHER *EVP_aes_256_ctr(void);
 875 const EVP_CIPHER *EVP_aes_256_ccm(void);
 876 const EVP_CIPHER *EVP_aes_256_gcm(void);
 877 const EVP_CIPHER *EVP_aes_256_xts(void);
 878 const EVP_CIPHER *EVP_aes_256_wrap(void);
 879 const EVP_CIPHER *EVP_aes_256_wrap_pad(void);
 880 #  ifndef OPENSSL_NO_OCB
 881 const EVP_CIPHER *EVP_aes_256_ocb(void);
 882 #  endif
 883 const EVP_CIPHER *EVP_aes_128_cbc_hmac_sha1(void);
 884 const EVP_CIPHER *EVP_aes_256_cbc_hmac_sha1(void);
 885 const EVP_CIPHER *EVP_aes_128_cbc_hmac_sha256(void);
 886 const EVP_CIPHER *EVP_aes_256_cbc_hmac_sha256(void);
 887 # endif
 888 # ifndef OPENSSL_NO_CAMELLIA
 889 const EVP_CIPHER *EVP_camellia_128_ecb(void);
 890 const EVP_CIPHER *EVP_camellia_128_cbc(void);
 891 const EVP_CIPHER *EVP_camellia_128_cfb1(void);
 892 const EVP_CIPHER *EVP_camellia_128_cfb8(void);
 893 const EVP_CIPHER *EVP_camellia_128_cfb128(void);
 894 #  define EVP_camellia_128_cfb EVP_camellia_128_cfb128
 895 const EVP_CIPHER *EVP_camellia_128_ofb(void);
 896 const EVP_CIPHER *EVP_camellia_128_ctr(void);
 897 const EVP_CIPHER *EVP_camellia_192_ecb(void);
 898 const EVP_CIPHER *EVP_camellia_192_cbc(void);
 899 const EVP_CIPHER *EVP_camellia_192_cfb1(void);
 900 const EVP_CIPHER *EVP_camellia_192_cfb8(void);
 901 const EVP_CIPHER *EVP_camellia_192_cfb128(void);
 902 #  define EVP_camellia_192_cfb EVP_camellia_192_cfb128
 903 const EVP_CIPHER *EVP_camellia_192_ofb(void);
 904 const EVP_CIPHER *EVP_camellia_192_ctr(void);
 905 const EVP_CIPHER *EVP_camellia_256_ecb(void);
 906 const EVP_CIPHER *EVP_camellia_256_cbc(void);
 907 const EVP_CIPHER *EVP_camellia_256_cfb1(void);
 908 const EVP_CIPHER *EVP_camellia_256_cfb8(void);
 909 const EVP_CIPHER *EVP_camellia_256_cfb128(void);
 910 #  define EVP_camellia_256_cfb EVP_camellia_256_cfb128
 911 const EVP_CIPHER *EVP_camellia_256_ofb(void);
 912 const EVP_CIPHER *EVP_camellia_256_ctr(void);
 913 # endif
 914
 915 # ifndef OPENSSL_NO_SEED
 916 const EVP_CIPHER *EVP_seed_ecb(void);
 917 const EVP_CIPHER *EVP_seed_cbc(void);
 918 const EVP_CIPHER *EVP_seed_cfb128(void);
 919 #  define EVP_seed_cfb EVP_seed_cfb128
 920 const EVP_CIPHER *EVP_seed_ofb(void);
 921 # endif
 922
 923 void OPENSSL_add_all_algorithms_noconf(void);
 924 void OPENSSL_add_all_algorithms_conf(void);
 925
 926 # ifdef OPENSSL_LOAD_CONF
 927 #  define OpenSSL_add_all_algorithms() \
 928                 OPENSSL_add_all_algorithms_conf()
 929 # else
 930 #  define OpenSSL_add_all_algorithms() \
 931                 OPENSSL_add_all_algorithms_noconf()
 932 # endif
 933
 934 void OpenSSL_add_all_ciphers(void);
 935 void OpenSSL_add_all_digests(void);
 936
 937 int EVP_add_cipher(const EVP_CIPHER *cipher);
 938 int EVP_add_digest(const EVP_MD *digest);
 939
 940 const EVP_CIPHER *EVP_get_cipherbyname(const char *name);
 941 const EVP_MD *EVP_get_digestbyname(const char *name);
 942 void EVP_cleanup(void);
 943
 944 void EVP_CIPHER_do_all(void (*fn) (const EVP_CIPHER *ciph,
 945                                    const char *from, const char *to, void *x),
 946                        void *arg);
 947 void EVP_CIPHER_do_all_sorted(void (*fn)
 948                                (const EVP_CIPHER *ciph, const char *from,
 949                                 const char *to, void *x), void *arg);
 950
 951 void EVP_MD_do_all(void (*fn) (const EVP_MD *ciph,
 952                                const char *from, const char *to, void *x),
 953                    void *arg);
 954 void EVP_MD_do_all_sorted(void (*fn)
 955                            (const EVP_MD *ciph, const char *from,
 956                             const char *to, void *x), void *arg);
 957
 958 int EVP_PKEY_decrypt_old(unsigned char *dec_key,
 959                          const unsigned char *enc_key, int enc_key_len,
 960                          EVP_PKEY *private_key);
 961 int EVP_PKEY_encrypt_old(unsigned char *enc_key,
 962                          const unsigned char *key, int key_len,
 963                          EVP_PKEY *pub_key);
 964 int EVP_PKEY_type(int type);
 965 int EVP_PKEY_id(const EVP_PKEY *pkey);
 966 int EVP_PKEY_base_id(const EVP_PKEY *pkey);
 967 int EVP_PKEY_bits(EVP_PKEY *pkey);
 968 int EVP_PKEY_security_bits(const EVP_PKEY *pkey);
 969 int EVP_PKEY_size(EVP_PKEY *pkey);
 970 int EVP_PKEY_set_type(EVP_PKEY *pkey, int type);
 971 int EVP_PKEY_set_type_str(EVP_PKEY *pkey, const char *str, int len);
 972 int EVP_PKEY_assign(EVP_PKEY *pkey, int type, void *key);
 973 void *EVP_PKEY_get0(EVP_PKEY *pkey);
 974
 975 # ifndef OPENSSL_NO_RSA
 976 struct rsa_st;
 977 int EVP_PKEY_set1_RSA(EVP_PKEY *pkey, struct rsa_st *key);
 978 struct rsa_st *EVP_PKEY_get1_RSA(EVP_PKEY *pkey);
 979 # endif
 980 # ifndef OPENSSL_NO_DSA
 981 struct dsa_st;
 982 int EVP_PKEY_set1_DSA(EVP_PKEY *pkey, struct dsa_st *key);
 983 struct dsa_st *EVP_PKEY_get1_DSA(EVP_PKEY *pkey);
 984 # endif
 985 # ifndef OPENSSL_NO_DH
 986 struct dh_st;
 987 int EVP_PKEY_set1_DH(EVP_PKEY *pkey, struct dh_st *key);
 988 struct dh_st *EVP_PKEY_get1_DH(EVP_PKEY *pkey);
 989 # endif
 990 # ifndef OPENSSL_NO_EC
 991 struct ec_key_st;
 992 int EVP_PKEY_set1_EC_KEY(EVP_PKEY *pkey, struct ec_key_st *key);
 993 struct ec_key_st *EVP_PKEY_get1_EC_KEY(EVP_PKEY *pkey);
 994 # endif
 995
 996 EVP_PKEY *EVP_PKEY_new(void);
 997 void EVP_PKEY_free(EVP_PKEY *pkey);
 998
 999 EVP_PKEY *d2i_PublicKey(int type, EVP_PKEY **a, const unsigned char **pp,
1000                         long length);
1001 int i2d_PublicKey(EVP_PKEY *a, unsigned char **pp);
1002
1003 EVP_PKEY *d2i_PrivateKey(int type, EVP_PKEY **a, const unsigned char **pp,
1004                          long length);
1005 EVP_PKEY *d2i_AutoPrivateKey(EVP_PKEY **a, const unsigned char **pp,
1006                              long length);
1007 int i2d_PrivateKey(EVP_PKEY *a, unsigned char **pp);
1008
1009 int EVP_PKEY_copy_parameters(EVP_PKEY *to, const EVP_PKEY *from);
1010 int EVP_PKEY_missing_parameters(const EVP_PKEY *pkey);
1011 int EVP_PKEY_save_parameters(EVP_PKEY *pkey, int mode);
1012 int EVP_PKEY_cmp_parameters(const EVP_PKEY *a, const EVP_PKEY *b);
1013
1014 int EVP_PKEY_cmp(const EVP_PKEY *a, const EVP_PKEY *b);
1015
1016 int EVP_PKEY_print_public(BIO *out, const EVP_PKEY *pkey,
1017                           int indent, ASN1_PCTX *pctx);
1018 int EVP_PKEY_print_private(BIO *out, const EVP_PKEY *pkey,
1019                            int indent, ASN1_PCTX *pctx);
1020 int EVP_PKEY_print_params(BIO *out, const EVP_PKEY *pkey,
1021                           int indent, ASN1_PCTX *pctx);
1022
1023 int EVP_PKEY_get_default_digest_nid(EVP_PKEY *pkey, int *pnid);
1024
1025 int EVP_CIPHER_type(const EVP_CIPHER *ctx);
1026
1027 /* calls methods */
1028 int EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1029 int EVP_CIPHER_asn1_to_param(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1030
1031 /* These are used by EVP_CIPHER methods */
1032 int EVP_CIPHER_set_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1033 int EVP_CIPHER_get_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1034
1035 /* PKCS5 password based encryption */
1036 int PKCS5_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
1037                        ASN1_TYPE *param, const EVP_CIPHER *cipher,
1038                        const EVP_MD *md, int en_de);
1039 int PKCS5_PBKDF2_HMAC_SHA1(const char *pass, int passlen,
1040                            const unsigned char *salt, int saltlen, int iter,
1041                            int keylen, unsigned char *out);
1042 int PKCS5_PBKDF2_HMAC(const char *pass, int passlen,
1043                       const unsigned char *salt, int saltlen, int iter,
1044                       const EVP_MD *digest, int keylen, unsigned char *out);
1045 int PKCS5_v2_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
1046                           ASN1_TYPE *param, const EVP_CIPHER *cipher,
1047                           const EVP_MD *md, int en_de);
1048
1049 #ifndef OPENSSL_NO_SCRYPT
1050 int EVP_PBE_scrypt(const char *pass, size_t passlen,
1051                    const unsigned char *salt, size_t saltlen,
1052                    uint64_t N, uint64_t r, uint64_t p, uint64_t maxmem,
1053                    unsigned char *key, size_t keylen);
1054
1055 int PKCS5_v2_scrypt_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass,
1056                              int passlen, ASN1_TYPE *param,
1057                              const EVP_CIPHER *c, const EVP_MD *md, int en_de);
1058 #endif
1059
1060 void PKCS5_PBE_add(void);
1061
1062 int EVP_PBE_CipherInit(ASN1_OBJECT *pbe_obj, const char *pass, int passlen,
1063                        ASN1_TYPE *param, EVP_CIPHER_CTX *ctx, int en_de);
1064
1065 /* PBE type */
1066
1067 /* Can appear as the outermost AlgorithmIdentifier */
1068 # define EVP_PBE_TYPE_OUTER      0x0
1069 /* Is an PRF type OID */
1070 # define EVP_PBE_TYPE_PRF        0x1
1071 /* Is a PKCS#5 v2.0 KDF */
1072 # define EVP_PBE_TYPE_KDF        0x2
1073
1074 int EVP_PBE_alg_add_type(int pbe_type, int pbe_nid, int cipher_nid,
1075                          int md_nid, EVP_PBE_KEYGEN *keygen);
1076 int EVP_PBE_alg_add(int nid, const EVP_CIPHER *cipher, const EVP_MD *md,
1077                     EVP_PBE_KEYGEN *keygen);
1078 int EVP_PBE_find(int type, int pbe_nid, int *pcnid, int *pmnid,
1079                  EVP_PBE_KEYGEN **pkeygen);
1080 void EVP_PBE_cleanup(void);
1081 int EVP_PBE_get(int *ptype, int *ppbe_nid, size_t num);
1082
1083 # define ASN1_PKEY_ALIAS         0x1
1084 # define ASN1_PKEY_DYNAMIC       0x2
1085 # define ASN1_PKEY_SIGPARAM_NULL 0x4
1086
1087 # define ASN1_PKEY_CTRL_PKCS7_SIGN       0x1
1088 # define ASN1_PKEY_CTRL_PKCS7_ENCRYPT    0x2
1089 # define ASN1_PKEY_CTRL_DEFAULT_MD_NID   0x3
1090 # define ASN1_PKEY_CTRL_CMS_SIGN         0x5
1091 # define ASN1_PKEY_CTRL_CMS_ENVELOPE     0x7
1092 # define ASN1_PKEY_CTRL_CMS_RI_TYPE      0x8
1093
1094 int EVP_PKEY_asn1_get_count(void);
1095 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_get0(int idx);
1096 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find(ENGINE **pe, int type);
1097 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find_str(ENGINE **pe,
1098                                                    const char *str, int len);
1099 int EVP_PKEY_asn1_add0(const EVP_PKEY_ASN1_METHOD *ameth);
1100 int EVP_PKEY_asn1_add_alias(int to, int from);
1101 int EVP_PKEY_asn1_get0_info(int *ppkey_id, int *pkey_base_id,
1102                             int *ppkey_flags, const char **pinfo,
1103                             const char **ppem_str,
1104                             const EVP_PKEY_ASN1_METHOD *ameth);
1105
1106 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_get0_asn1(EVP_PKEY *pkey);
1107 EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_new(int id, int flags,
1108                                         const char *pem_str,
1109                                         const char *info);
1110 void EVP_PKEY_asn1_copy(EVP_PKEY_ASN1_METHOD *dst,
1111                         const EVP_PKEY_ASN1_METHOD *src);
1112 void EVP_PKEY_asn1_free(EVP_PKEY_ASN1_METHOD *ameth);
1113 void EVP_PKEY_asn1_set_public(EVP_PKEY_ASN1_METHOD *ameth,
1114                               int (*pub_decode) (EVP_PKEY *pk,
1115                                                  X509_PUBKEY *pub),
1116                               int (*pub_encode) (X509_PUBKEY *pub,
1117                                                  const EVP_PKEY *pk),
1118                               int (*pub_cmp) (const EVP_PKEY *a,
1119                                               const EVP_PKEY *b),
1120                               int (*pub_print) (BIO *out,
1121                                                 const EVP_PKEY *pkey,
1122                                                 int indent, ASN1_PCTX *pctx),
1123                               int (*pkey_size) (const EVP_PKEY *pk),
1124                               int (*pkey_bits) (const EVP_PKEY *pk));
1125 void EVP_PKEY_asn1_set_private(EVP_PKEY_ASN1_METHOD *ameth,
1126                                int (*priv_decode) (EVP_PKEY *pk,
1127                                                    PKCS8_PRIV_KEY_INFO
1128                                                    *p8inf),
1129                                int (*priv_encode) (PKCS8_PRIV_KEY_INFO *p8,
1130                                                    const EVP_PKEY *pk),
1131                                int (*priv_print) (BIO *out,
1132                                                   const EVP_PKEY *pkey,
1133                                                   int indent,
1134                                                   ASN1_PCTX *pctx));
1135 void EVP_PKEY_asn1_set_param(EVP_PKEY_ASN1_METHOD *ameth,
1136                              int (*param_decode) (EVP_PKEY *pkey,
1137                                                   const unsigned char **pder,
1138                                                   int derlen),
1139                              int (*param_encode) (const EVP_PKEY *pkey,
1140                                                   unsigned char **pder),
1141                              int (*param_missing) (const EVP_PKEY *pk),
1142                              int (*param_copy) (EVP_PKEY *to,
1143                                                 const EVP_PKEY *from),
1144                              int (*param_cmp) (const EVP_PKEY *a,
1145                                                const EVP_PKEY *b),
1146                              int (*param_print) (BIO *out,
1147                                                  const EVP_PKEY *pkey,
1148                                                  int indent,
1149                                                  ASN1_PCTX *pctx));
1150
1151 void EVP_PKEY_asn1_set_free(EVP_PKEY_ASN1_METHOD *ameth,
1152                             void (*pkey_free) (EVP_PKEY *pkey));
1153 void EVP_PKEY_asn1_set_ctrl(EVP_PKEY_ASN1_METHOD *ameth,
1154                             int (*pkey_ctrl) (EVP_PKEY *pkey, int op,
1155                                               long arg1, void *arg2));
1156 void EVP_PKEY_asn1_set_item(EVP_PKEY_ASN1_METHOD *ameth,
1157                             int (*item_verify) (EVP_MD_CTX *ctx,
1158                                                 const ASN1_ITEM *it,
1159                                                 void *asn,
1160                                                 X509_ALGOR *a,
1161                                                 ASN1_BIT_STRING *sig,
1162                                                 EVP_PKEY *pkey),
1163                             int (*item_sign) (EVP_MD_CTX *ctx,
1164                                               const ASN1_ITEM *it,
1165                                               void *asn,
1166                                               X509_ALGOR *alg1,
1167                                               X509_ALGOR *alg2,
1168                                               ASN1_BIT_STRING *sig));
1169
1170 void EVP_PKEY_asn1_set_security_bits(EVP_PKEY_ASN1_METHOD *ameth,
1171                                      int (*pkey_security_bits) (const EVP_PKEY
1172                                                                 *pk));
1173
1174 # define EVP_PKEY_OP_UNDEFINED           0
1175 # define EVP_PKEY_OP_PARAMGEN            (1<<1)
1176 # define EVP_PKEY_OP_KEYGEN              (1<<2)
1177 # define EVP_PKEY_OP_SIGN                (1<<3)
1178 # define EVP_PKEY_OP_VERIFY              (1<<4)
1179 # define EVP_PKEY_OP_VERIFYRECOVER       (1<<5)
1180 # define EVP_PKEY_OP_SIGNCTX             (1<<6)
1181 # define EVP_PKEY_OP_VERIFYCTX           (1<<7)
1182 # define EVP_PKEY_OP_ENCRYPT             (1<<8)
1183 # define EVP_PKEY_OP_DECRYPT             (1<<9)
1184 # define EVP_PKEY_OP_DERIVE              (1<<10)
1185
1186 # define EVP_PKEY_OP_TYPE_SIG    \
1187         (EVP_PKEY_OP_SIGN | EVP_PKEY_OP_VERIFY | EVP_PKEY_OP_VERIFYRECOVER \
1188                 | EVP_PKEY_OP_SIGNCTX | EVP_PKEY_OP_VERIFYCTX)
1189
1190 # define EVP_PKEY_OP_TYPE_CRYPT \
1191         (EVP_PKEY_OP_ENCRYPT | EVP_PKEY_OP_DECRYPT)
1192
1193 # define EVP_PKEY_OP_TYPE_NOGEN \
1194         (EVP_PKEY_OP_TYPE_SIG | EVP_PKEY_OP_TYPE_CRYPT | EVP_PKEY_OP_DERIVE)
1195
1196 # define EVP_PKEY_OP_TYPE_GEN \
1197                 (EVP_PKEY_OP_PARAMGEN | EVP_PKEY_OP_KEYGEN)
1198
1199 # define  EVP_PKEY_CTX_set_signature_md(ctx, md) \
1200                 EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_TYPE_SIG,  \
1201                                         EVP_PKEY_CTRL_MD, 0, (void *)md)
1202
1203 # define  EVP_PKEY_CTX_get_signature_md(ctx, pmd)        \
1204                 EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_TYPE_SIG,  \
1205                                         EVP_PKEY_CTRL_GET_MD, 0, (void *)pmd)
1206
1207 # define  EVP_PKEY_CTX_set_mac_key(ctx, key, len)        \
1208                 EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_KEYGEN,  \
1209                                   EVP_PKEY_CTRL_SET_MAC_KEY, len, (void *)key)
1210
1211 # define EVP_PKEY_CTRL_MD                1
1212 # define EVP_PKEY_CTRL_PEER_KEY          2
1213
1214 # define EVP_PKEY_CTRL_PKCS7_ENCRYPT     3
1215 # define EVP_PKEY_CTRL_PKCS7_DECRYPT     4
1216
1217 # define EVP_PKEY_CTRL_PKCS7_SIGN        5
1218
1219 # define EVP_PKEY_CTRL_SET_MAC_KEY       6
1220
1221 # define EVP_PKEY_CTRL_DIGESTINIT        7
1222
1223 /* Used by GOST key encryption in TLS */
1224 # define EVP_PKEY_CTRL_SET_IV            8
1225
1226 # define EVP_PKEY_CTRL_CMS_ENCRYPT       9
1227 # define EVP_PKEY_CTRL_CMS_DECRYPT       10
1228 # define EVP_PKEY_CTRL_CMS_SIGN          11
1229
1230 # define EVP_PKEY_CTRL_CIPHER            12
1231
1232 # define EVP_PKEY_CTRL_GET_MD            13
1233
1234 # define EVP_PKEY_ALG_CTRL               0x1000
1235
1236 # define EVP_PKEY_FLAG_AUTOARGLEN        2
1237 /*
1238  * Method handles all operations: don't assume any digest related defaults.
1239  */
1240 # define EVP_PKEY_FLAG_SIGCTX_CUSTOM     4
1241
1242 const EVP_PKEY_METHOD *EVP_PKEY_meth_find(int type);
1243 EVP_PKEY_METHOD *EVP_PKEY_meth_new(int id, int flags);
1244 void EVP_PKEY_meth_get0_info(int *ppkey_id, int *pflags,
1245                              const EVP_PKEY_METHOD *meth);
1246 void EVP_PKEY_meth_copy(EVP_PKEY_METHOD *dst, const EVP_PKEY_METHOD *src);
1247 void EVP_PKEY_meth_free(EVP_PKEY_METHOD *pmeth);
1248 int EVP_PKEY_meth_add0(const EVP_PKEY_METHOD *pmeth);
1249
1250 EVP_PKEY_CTX *EVP_PKEY_CTX_new(EVP_PKEY *pkey, ENGINE *e);
1251 EVP_PKEY_CTX *EVP_PKEY_CTX_new_id(int id, ENGINE *e);
1252 EVP_PKEY_CTX *EVP_PKEY_CTX_dup(EVP_PKEY_CTX *ctx);
1253 void EVP_PKEY_CTX_free(EVP_PKEY_CTX *ctx);
1254
1255 int EVP_PKEY_CTX_ctrl(EVP_PKEY_CTX *ctx, int keytype, int optype,
1256                       int cmd, int p1, void *p2);
1257 int EVP_PKEY_CTX_ctrl_str(EVP_PKEY_CTX *ctx, const char *type,
1258                           const char *value);
1259
1260 int EVP_PKEY_CTX_get_operation(EVP_PKEY_CTX *ctx);
1261 void EVP_PKEY_CTX_set0_keygen_info(EVP_PKEY_CTX *ctx, int *dat, int datlen);
1262
1263 EVP_PKEY *EVP_PKEY_new_mac_key(int type, ENGINE *e,
1264                                const unsigned char *key, int keylen);
1265
1266 void EVP_PKEY_CTX_set_data(EVP_PKEY_CTX *ctx, void *data);
1267 void *EVP_PKEY_CTX_get_data(EVP_PKEY_CTX *ctx);
1268 EVP_PKEY *EVP_PKEY_CTX_get0_pkey(EVP_PKEY_CTX *ctx);
1269
1270 EVP_PKEY *EVP_PKEY_CTX_get0_peerkey(EVP_PKEY_CTX *ctx);
1271
1272 void EVP_PKEY_CTX_set_app_data(EVP_PKEY_CTX *ctx, void *data);
1273 void *EVP_PKEY_CTX_get_app_data(EVP_PKEY_CTX *ctx);
1274
1275 int EVP_PKEY_sign_init(EVP_PKEY_CTX *ctx);
1276 int EVP_PKEY_sign(EVP_PKEY_CTX *ctx,
1277                   unsigned char *sig, size_t *siglen,
1278                   const unsigned char *tbs, size_t tbslen);
1279 int EVP_PKEY_verify_init(EVP_PKEY_CTX *ctx);
1280 int EVP_PKEY_verify(EVP_PKEY_CTX *ctx,
1281                     const unsigned char *sig, size_t siglen,
1282                     const unsigned char *tbs, size_t tbslen);
1283 int EVP_PKEY_verify_recover_init(EVP_PKEY_CTX *ctx);
1284 int EVP_PKEY_verify_recover(EVP_PKEY_CTX *ctx,
1285                             unsigned char *rout, size_t *routlen,
1286                             const unsigned char *sig, size_t siglen);
1287 int EVP_PKEY_encrypt_init(EVP_PKEY_CTX *ctx);
1288 int EVP_PKEY_encrypt(EVP_PKEY_CTX *ctx,
1289                      unsigned char *out, size_t *outlen,
1290                      const unsigned char *in, size_t inlen);
1291 int EVP_PKEY_decrypt_init(EVP_PKEY_CTX *ctx);
1292 int EVP_PKEY_decrypt(EVP_PKEY_CTX *ctx,
1293                      unsigned char *out, size_t *outlen,
1294                      const unsigned char *in, size_t inlen);
1295
1296 int EVP_PKEY_derive_init(EVP_PKEY_CTX *ctx);
1297 int EVP_PKEY_derive_set_peer(EVP_PKEY_CTX *ctx, EVP_PKEY *peer);
1298 int EVP_PKEY_derive(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen);
1299
1300 typedef int EVP_PKEY_gen_cb (EVP_PKEY_CTX *ctx);
1301
1302 int EVP_PKEY_paramgen_init(EVP_PKEY_CTX *ctx);
1303 int EVP_PKEY_paramgen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
1304 int EVP_PKEY_keygen_init(EVP_PKEY_CTX *ctx);
1305 int EVP_PKEY_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
1306
1307 void EVP_PKEY_CTX_set_cb(EVP_PKEY_CTX *ctx, EVP_PKEY_gen_cb *cb);
1308 EVP_PKEY_gen_cb *EVP_PKEY_CTX_get_cb(EVP_PKEY_CTX *ctx);
1309
1310 int EVP_PKEY_CTX_get_keygen_info(EVP_PKEY_CTX *ctx, int idx);
1311
1312 void EVP_PKEY_meth_set_init(EVP_PKEY_METHOD *pmeth,
1313                             int (*init) (EVP_PKEY_CTX *ctx));
1314
1315 void EVP_PKEY_meth_set_copy(EVP_PKEY_METHOD *pmeth,
1316                             int (*copy) (EVP_PKEY_CTX *dst,
1317                                          EVP_PKEY_CTX *src));
1318
1319 void EVP_PKEY_meth_set_cleanup(EVP_PKEY_METHOD *pmeth,
1320                                void (*cleanup) (EVP_PKEY_CTX *ctx));
1321
1322 void EVP_PKEY_meth_set_paramgen(EVP_PKEY_METHOD *pmeth,
1323                                 int (*paramgen_init) (EVP_PKEY_CTX *ctx),
1324                                 int (*paramgen) (EVP_PKEY_CTX *ctx,
1325                                                  EVP_PKEY *pkey));
1326
1327 void EVP_PKEY_meth_set_keygen(EVP_PKEY_METHOD *pmeth,
1328                               int (*keygen_init) (EVP_PKEY_CTX *ctx),
1329                               int (*keygen) (EVP_PKEY_CTX *ctx,
1330                                              EVP_PKEY *pkey));
1331
1332 void EVP_PKEY_meth_set_sign(EVP_PKEY_METHOD *pmeth,
1333                             int (*sign_init) (EVP_PKEY_CTX *ctx),
1334                             int (*sign) (EVP_PKEY_CTX *ctx,
1335                                          unsigned char *sig, size_t *siglen,
1336                                          const unsigned char *tbs,
1337                                          size_t tbslen));
1338
1339 void EVP_PKEY_meth_set_verify(EVP_PKEY_METHOD *pmeth,
1340                               int (*verify_init) (EVP_PKEY_CTX *ctx),
1341                               int (*verify) (EVP_PKEY_CTX *ctx,
1342                                              const unsigned char *sig,
1343                                              size_t siglen,
1344                                              const unsigned char *tbs,
1345                                              size_t tbslen));
1346
1347 void EVP_PKEY_meth_set_verify_recover(EVP_PKEY_METHOD *pmeth,
1348                                       int (*verify_recover_init) (EVP_PKEY_CTX
1349                                                                   *ctx),
1350                                       int (*verify_recover) (EVP_PKEY_CTX
1351                                                              *ctx,
1352                                                              unsigned char
1353                                                              *sig,
1354                                                              size_t *siglen,
1355                                                              const unsigned
1356                                                              char *tbs,
1357                                                              size_t tbslen));
1358
1359 void EVP_PKEY_meth_set_signctx(EVP_PKEY_METHOD *pmeth,
1360                                int (*signctx_init) (EVP_PKEY_CTX *ctx,
1361                                                     EVP_MD_CTX *mctx),
1362                                int (*signctx) (EVP_PKEY_CTX *ctx,
1363                                                unsigned char *sig,
1364                                                size_t *siglen,
1365                                                EVP_MD_CTX *mctx));
1366
1367 void EVP_PKEY_meth_set_verifyctx(EVP_PKEY_METHOD *pmeth,
1368                                  int (*verifyctx_init) (EVP_PKEY_CTX *ctx,
1369                                                         EVP_MD_CTX *mctx),
1370                                  int (*verifyctx) (EVP_PKEY_CTX *ctx,
1371                                                    const unsigned char *sig,
1372                                                    int siglen,
1373                                                    EVP_MD_CTX *mctx));
1374
1375 void EVP_PKEY_meth_set_encrypt(EVP_PKEY_METHOD *pmeth,
1376                                int (*encrypt_init) (EVP_PKEY_CTX *ctx),
1377                                int (*encryptfn) (EVP_PKEY_CTX *ctx,
1378                                                  unsigned char *out,
1379                                                  size_t *outlen,
1380                                                  const unsigned char *in,
1381                                                  size_t inlen));
1382
1383 void EVP_PKEY_meth_set_decrypt(EVP_PKEY_METHOD *pmeth,
1384                                int (*decrypt_init) (EVP_PKEY_CTX *ctx),
1385                                int (*decrypt) (EVP_PKEY_CTX *ctx,
1386                                                unsigned char *out,
1387                                                size_t *outlen,
1388                                                const unsigned char *in,
1389                                                size_t inlen));
1390
1391 void EVP_PKEY_meth_set_derive(EVP_PKEY_METHOD *pmeth,
1392                               int (*derive_init) (EVP_PKEY_CTX *ctx),
1393                               int (*derive) (EVP_PKEY_CTX *ctx,
1394                                              unsigned char *key,
1395                                              size_t *keylen));
1396
1397 void EVP_PKEY_meth_set_ctrl(EVP_PKEY_METHOD *pmeth,
1398                             int (*ctrl) (EVP_PKEY_CTX *ctx, int type, int p1,
1399                                          void *p2),
1400                             int (*ctrl_str) (EVP_PKEY_CTX *ctx,
1401                                              const char *type,
1402                                              const char *value));
1403
1404 void EVP_PKEY_meth_get_init(EVP_PKEY_METHOD *pmeth,
1405                             int (**pinit) (EVP_PKEY_CTX *ctx));
1406
1407 void EVP_PKEY_meth_get_copy(EVP_PKEY_METHOD *pmeth,
1408                             int (**pcopy) (EVP_PKEY_CTX *dst,
1409                                            EVP_PKEY_CTX *src));
1410
1411 void EVP_PKEY_meth_get_cleanup(EVP_PKEY_METHOD *pmeth,
1412                                void (**pcleanup) (EVP_PKEY_CTX *ctx));
1413
1414 void EVP_PKEY_meth_get_paramgen(EVP_PKEY_METHOD *pmeth,
1415                                 int (**pparamgen_init) (EVP_PKEY_CTX *ctx),
1416                                 int (**pparamgen) (EVP_PKEY_CTX *ctx,
1417                                                    EVP_PKEY *pkey));
1418
1419 void EVP_PKEY_meth_get_keygen(EVP_PKEY_METHOD *pmeth,
1420                               int (**pkeygen_init) (EVP_PKEY_CTX *ctx),
1421                               int (**pkeygen) (EVP_PKEY_CTX *ctx,
1422                                                EVP_PKEY *pkey));
1423
1424 void EVP_PKEY_meth_get_sign(EVP_PKEY_METHOD *pmeth,
1425                             int (**psign_init) (EVP_PKEY_CTX *ctx),
1426                             int (**psign) (EVP_PKEY_CTX *ctx,
1427                                            unsigned char *sig, size_t *siglen,
1428                                            const unsigned char *tbs,
1429                                            size_t tbslen));
1430
1431 void EVP_PKEY_meth_get_verify(EVP_PKEY_METHOD *pmeth,
1432                               int (**pverify_init) (EVP_PKEY_CTX *ctx),
1433                               int (**pverify) (EVP_PKEY_CTX *ctx,
1434                                                const unsigned char *sig,
1435                                                size_t siglen,
1436                                                const unsigned char *tbs,
1437                                                size_t tbslen));
1438
1439 void EVP_PKEY_meth_get_verify_recover(EVP_PKEY_METHOD *pmeth,
1440                                       int (**pverify_recover_init) (EVP_PKEY_CTX
1441                                                                     *ctx),
1442                                       int (**pverify_recover) (EVP_PKEY_CTX
1443                                                                *ctx,
1444                                                                unsigned char
1445                                                                *sig,
1446                                                                size_t *siglen,
1447                                                                const unsigned
1448                                                                char *tbs,
1449                                                                size_t tbslen));
1450
1451 void EVP_PKEY_meth_get_signctx(EVP_PKEY_METHOD *pmeth,
1452                                int (**psignctx_init) (EVP_PKEY_CTX *ctx,
1453                                                       EVP_MD_CTX *mctx),
1454                                int (**psignctx) (EVP_PKEY_CTX *ctx,
1455                                                  unsigned char *sig,
1456                                                  size_t *siglen,
1457                                                  EVP_MD_CTX *mctx));
1458
1459 void EVP_PKEY_meth_get_verifyctx(EVP_PKEY_METHOD *pmeth,
1460                                  int (**pverifyctx_init) (EVP_PKEY_CTX *ctx,
1461                                                           EVP_MD_CTX *mctx),
1462                                  int (**pverifyctx) (EVP_PKEY_CTX *ctx,
1463                                                      const unsigned char *sig,
1464                                                      int siglen,
1465                                                      EVP_MD_CTX *mctx));
1466
1467 void EVP_PKEY_meth_get_encrypt(EVP_PKEY_METHOD *pmeth,
1468                                int (**pencrypt_init) (EVP_PKEY_CTX *ctx),
1469                                int (**pencryptfn) (EVP_PKEY_CTX *ctx,
1470                                                    unsigned char *out,
1471                                                    size_t *outlen,
1472                                                    const unsigned char *in,
1473                                                    size_t inlen));
1474
1475 void EVP_PKEY_meth_get_decrypt(EVP_PKEY_METHOD *pmeth,
1476                                int (**pdecrypt_init) (EVP_PKEY_CTX *ctx),
1477                                int (**pdecrypt) (EVP_PKEY_CTX *ctx,
1478                                                  unsigned char *out,
1479                                                  size_t *outlen,
1480                                                  const unsigned char *in,
1481                                                  size_t inlen));
1482
1483 void EVP_PKEY_meth_get_derive(EVP_PKEY_METHOD *pmeth,
1484                               int (**pderive_init) (EVP_PKEY_CTX *ctx),
1485                               int (**pderive) (EVP_PKEY_CTX *ctx,
1486                                                unsigned char *key,
1487                                                size_t *keylen));
1488
1489 void EVP_PKEY_meth_get_ctrl(EVP_PKEY_METHOD *pmeth,
1490                             int (**pctrl) (EVP_PKEY_CTX *ctx, int type, int p1,
1491                                            void *p2),
1492                             int (**pctrl_str) (EVP_PKEY_CTX *ctx,
1493                                                const char *type,
1494                                                const char *value));
1495
1496 void EVP_add_alg_module(void);
1497
1498 /* BEGIN ERROR CODES */
1499 /*
1500  * The following lines are auto generated by the script mkerr.pl. Any changes
1501  * made after this point may be overwritten when the script is next run.
1502  */
1503 void ERR_load_EVP_strings(void);
1504
1505 /* Error codes for the EVP functions. */
1506
1507 /* Function codes. */
1508 # define EVP_F_AESNI_INIT_KEY                             165
1509 # define EVP_F_AESNI_XTS_CIPHER                           176
1510 # define EVP_F_AES_INIT_KEY                               133
1511 # define EVP_F_AES_T4_INIT_KEY                            178
1512 # define EVP_F_AES_XTS                                    172
1513 # define EVP_F_AES_XTS_CIPHER                             175
1514 # define EVP_F_ALG_MODULE_INIT                            177
1515 # define EVP_F_CAMELLIA_INIT_KEY                          159
1516 # define EVP_F_CMAC_INIT                                  173
1517 # define EVP_F_CMLL_T4_INIT_KEY                           179
1518 # define EVP_F_D2I_PKEY                                   100
1519 # define EVP_F_DO_SIGVER_INIT                             161
1520 # define EVP_F_DSAPKEY2PKCS8                              134
1521 # define EVP_F_DSA_PKEY2PKCS8                             135
1522 # define EVP_F_ECDSA_PKEY2PKCS8                           129
1523 # define EVP_F_ECKEY_PKEY2PKCS8                           132
1524 # define EVP_F_EVP_CIPHERINIT_EX                          123
1525 # define EVP_F_EVP_CIPHER_CTX_COPY                        163
1526 # define EVP_F_EVP_CIPHER_CTX_CTRL                        124
1527 # define EVP_F_EVP_CIPHER_CTX_SET_KEY_LENGTH              122
1528 # define EVP_F_EVP_DECRYPTFINAL_EX                        101
1529 # define EVP_F_EVP_DIGESTINIT_EX                          128
1530 # define EVP_F_EVP_ENCRYPTFINAL_EX                        127
1531 # define EVP_F_EVP_MD_CTX_COPY_EX                         110
1532 # define EVP_F_EVP_MD_SIZE                                162
1533 # define EVP_F_EVP_OPENINIT                               102
1534 # define EVP_F_EVP_PBE_ALG_ADD                            115
1535 # define EVP_F_EVP_PBE_ALG_ADD_TYPE                       160
1536 # define EVP_F_EVP_PBE_CIPHERINIT                         116
1537 # define EVP_F_EVP_PBE_SCRYPT                             181
1538 # define EVP_F_EVP_PKCS82PKEY                             111
1539 # define EVP_F_EVP_PKCS82PKEY_BROKEN                      136
1540 # define EVP_F_EVP_PKEY2PKCS8_BROKEN                      113
1541 # define EVP_F_EVP_PKEY_COPY_PARAMETERS                   103
1542 # define EVP_F_EVP_PKEY_CTX_CTRL                          137
1543 # define EVP_F_EVP_PKEY_CTX_CTRL_STR                      150
1544 # define EVP_F_EVP_PKEY_CTX_DUP                           156
1545 # define EVP_F_EVP_PKEY_DECRYPT                           104
1546 # define EVP_F_EVP_PKEY_DECRYPT_INIT                      138
1547 # define EVP_F_EVP_PKEY_DECRYPT_OLD                       151
1548 # define EVP_F_EVP_PKEY_DERIVE                            153
1549 # define EVP_F_EVP_PKEY_DERIVE_INIT                       154
1550 # define EVP_F_EVP_PKEY_DERIVE_SET_PEER                   155
1551 # define EVP_F_EVP_PKEY_ENCRYPT                           105
1552 # define EVP_F_EVP_PKEY_ENCRYPT_INIT                      139
1553 # define EVP_F_EVP_PKEY_ENCRYPT_OLD                       152
1554 # define EVP_F_EVP_PKEY_GET1_DH                           119
1555 # define EVP_F_EVP_PKEY_GET1_DSA                          120
1556 # define EVP_F_EVP_PKEY_GET1_ECDSA                        130
1557 # define EVP_F_EVP_PKEY_GET1_EC_KEY                       131
1558 # define EVP_F_EVP_PKEY_GET1_RSA                          121
1559 # define EVP_F_EVP_PKEY_KEYGEN                            146
1560 # define EVP_F_EVP_PKEY_KEYGEN_INIT                       147
1561 # define EVP_F_EVP_PKEY_NEW                               106
1562 # define EVP_F_EVP_PKEY_PARAMGEN                          148
1563 # define EVP_F_EVP_PKEY_PARAMGEN_INIT                     149
1564 # define EVP_F_EVP_PKEY_SIGN                              140
1565 # define EVP_F_EVP_PKEY_SIGN_INIT                         141
1566 # define EVP_F_EVP_PKEY_VERIFY                            142
1567 # define EVP_F_EVP_PKEY_VERIFY_INIT                       143
1568 # define EVP_F_EVP_PKEY_VERIFY_RECOVER                    144
1569 # define EVP_F_EVP_PKEY_VERIFY_RECOVER_INIT               145
1570 # define EVP_F_EVP_RIJNDAEL                               126
1571 # define EVP_F_EVP_SIGNFINAL                              107
1572 # define EVP_F_EVP_VERIFYFINAL                            108
1573 # define EVP_F_FIPS_CIPHERINIT                            166
1574 # define EVP_F_FIPS_CIPHER_CTX_COPY                       170
1575 # define EVP_F_FIPS_CIPHER_CTX_CTRL                       167
1576 # define EVP_F_FIPS_CIPHER_CTX_SET_KEY_LENGTH             171
1577 # define EVP_F_FIPS_DIGESTINIT                            168
1578 # define EVP_F_FIPS_MD_CTX_COPY                           169
1579 # define EVP_F_HMAC_INIT_EX                               174
1580 # define EVP_F_INT_CTX_NEW                                157
1581 # define EVP_F_PKCS5_PBE_KEYIVGEN                         117
1582 # define EVP_F_PKCS5_V2_PBE_KEYIVGEN                      118
1583 # define EVP_F_PKCS5_V2_PBKDF2_KEYIVGEN                   164
1584 # define EVP_F_PKCS5_V2_SCRYPT_KEYIVGEN                   180
1585 # define EVP_F_PKCS8_SET_BROKEN                           112
1586 # define EVP_F_PKEY_SET_TYPE                              158
1587 # define EVP_F_RC2_MAGIC_TO_METH                          109
1588 # define EVP_F_RC5_CTRL                                   125
1589
1590 /* Reason codes. */
1591 # define EVP_R_AES_IV_SETUP_FAILED                        162
1592 # define EVP_R_AES_KEY_SETUP_FAILED                       143
1593 # define EVP_R_ASN1_LIB                                   140
1594 # define EVP_R_BAD_BLOCK_LENGTH                           136
1595 # define EVP_R_BAD_DECRYPT                                100
1596 # define EVP_R_BAD_KEY_LENGTH                             137
1597 # define EVP_R_BN_DECODE_ERROR                            112
1598 # define EVP_R_BN_PUBKEY_ERROR                            113
1599 # define EVP_R_BUFFER_TOO_SMALL                           155
1600 # define EVP_R_CAMELLIA_KEY_SETUP_FAILED                  157
1601 # define EVP_R_CIPHER_PARAMETER_ERROR                     122
1602 # define EVP_R_COMMAND_NOT_SUPPORTED                      147
1603 # define EVP_R_CTRL_NOT_IMPLEMENTED                       132
1604 # define EVP_R_CTRL_OPERATION_NOT_IMPLEMENTED             133
1605 # define EVP_R_DATA_NOT_MULTIPLE_OF_BLOCK_LENGTH          138
1606 # define EVP_R_DECODE_ERROR                               114
1607 # define EVP_R_DIFFERENT_KEY_TYPES                        101
1608 # define EVP_R_DIFFERENT_PARAMETERS                       153
1609 # define EVP_R_DISABLED_FOR_FIPS                          163
1610 # define EVP_R_ENCODE_ERROR                               115
1611 # define EVP_R_ERROR_LOADING_SECTION                      165
1612 # define EVP_R_ERROR_SETTING_FIPS_MODE                    166
1613 # define EVP_R_EVP_PBE_CIPHERINIT_ERROR                   119
1614 # define EVP_R_EXPECTING_AN_RSA_KEY                       127
1615 # define EVP_R_EXPECTING_A_DH_KEY                         128
1616 # define EVP_R_EXPECTING_A_DSA_KEY                        129
1617 # define EVP_R_EXPECTING_A_ECDSA_KEY                      141
1618 # define EVP_R_EXPECTING_A_EC_KEY                         142
1619 # define EVP_R_FIPS_MODE_NOT_SUPPORTED                    167
1620 # define EVP_R_ILLEGAL_SCRYPT_PARAMETERS                  171
1621 # define EVP_R_INITIALIZATION_ERROR                       134
1622 # define EVP_R_INPUT_NOT_INITIALIZED                      111
1623 # define EVP_R_INVALID_DIGEST                             152
1624 # define EVP_R_INVALID_FIPS_MODE                          168
1625 # define EVP_R_INVALID_KEY_LENGTH                         130
1626 # define EVP_R_INVALID_OPERATION                          148
1627 # define EVP_R_IV_TOO_LARGE                               102
1628 # define EVP_R_KEYGEN_FAILURE                             120
1629 # define EVP_R_MEMORY_LIMIT_EXCEEDED                      172
1630 # define EVP_R_MESSAGE_DIGEST_IS_NULL                     159
1631 # define EVP_R_METHOD_NOT_SUPPORTED                       144
1632 # define EVP_R_MISSING_PARAMETERS                         103
1633 # define EVP_R_NO_CIPHER_SET                              131
1634 # define EVP_R_NO_DEFAULT_DIGEST                          158
1635 # define EVP_R_NO_DIGEST_SET                              139
1636 # define EVP_R_NO_DSA_PARAMETERS                          116
1637 # define EVP_R_NO_KEY_SET                                 154
1638 # define EVP_R_NO_OPERATION_SET                           149
1639 # define EVP_R_NO_SIGN_FUNCTION_CONFIGURED                104
1640 # define EVP_R_NO_VERIFY_FUNCTION_CONFIGURED              105
1641 # define EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE   150
1642 # define EVP_R_OPERATON_NOT_INITIALIZED                   151
1643 # define EVP_R_PKCS8_UNKNOWN_BROKEN_TYPE                  117
1644 # define EVP_R_PRIVATE_KEY_DECODE_ERROR                   145
1645 # define EVP_R_PRIVATE_KEY_ENCODE_ERROR                   146
1646 # define EVP_R_PUBLIC_KEY_NOT_RSA                         106
1647 # define EVP_R_TOO_LARGE                                  164
1648 # define EVP_R_UNKNOWN_CIPHER                             160
1649 # define EVP_R_UNKNOWN_DIGEST                             161
1650 # define EVP_R_UNKNOWN_OPTION                             169
1651 # define EVP_R_UNKNOWN_PBE_ALGORITHM                      121
1652 # define EVP_R_UNSUPORTED_NUMBER_OF_ROUNDS                135
1653 # define EVP_R_UNSUPPORTED_ALGORITHM                      156
1654 # define EVP_R_UNSUPPORTED_CIPHER                         107
1655 # define EVP_R_UNSUPPORTED_KEYLENGTH                      123
1656 # define EVP_R_UNSUPPORTED_KEY_DERIVATION_FUNCTION        124
1657 # define EVP_R_UNSUPPORTED_KEY_SIZE                       108
1658 # define EVP_R_UNSUPPORTED_PRF                            125
1659 # define EVP_R_UNSUPPORTED_PRIVATE_KEY_ALGORITHM          118
1660 # define EVP_R_UNSUPPORTED_SALT_TYPE                      126
1661 # define EVP_R_WRAP_MODE_NOT_ALLOWED                      170
1662 # define EVP_R_WRONG_FINAL_BLOCK_LENGTH                   109
1663 # define EVP_R_WRONG_PUBLIC_KEY_TYPE                      110
1664
1665 #ifdef  __cplusplus
1666 }
1667 #endif
1668 #endif