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 struct env_md_st {
 152     int type;
 153     int pkey_type;
 154     int md_size;
 155     unsigned long flags;
 156     int (*init) (EVP_MD_CTX *ctx);
 157     int (*update) (EVP_MD_CTX *ctx, const void *data, size_t count);
 158     int (*final) (EVP_MD_CTX *ctx, unsigned char *md);
 159     int (*copy) (EVP_MD_CTX *to, const EVP_MD_CTX *from);
 160     int (*cleanup) (EVP_MD_CTX *ctx);
 161     /* FIXME: prototype these some day */
 162     int (*sign) (int type, const unsigned char *m, unsigned int m_length,
 163                  unsigned char *sigret, unsigned int *siglen, void *key);
 164     int (*verify) (int type, const unsigned char *m, unsigned int m_length,
 165                    const unsigned char *sigbuf, unsigned int siglen,
 166                    void *key);
 167     int required_pkey_type[5];  /* EVP_PKEY_xxx */
 168     int block_size;
 169     int ctx_size;               /* how big does the ctx->md_data need to be */
 170     /* control function */
 171     int (*md_ctrl) (EVP_MD_CTX *ctx, int cmd, int p1, void *p2);
 172 } /* EVP_MD */ ;
 173
 174 typedef int evp_sign_method(int type, const unsigned char *m,
 175                             unsigned int m_length, unsigned char *sigret,
 176                             unsigned int *siglen, void *key);
 177 typedef int evp_verify_method(int type, const unsigned char *m,
 178                               unsigned int m_length,
 179                               const unsigned char *sigbuf,
 180                               unsigned int siglen, void *key);
 181
 182 /* digest can only handle a single block */
 183 #  define EVP_MD_FLAG_ONESHOT     0x0001
 184
 185 /*
 186  * digest is a "clone" digest used
 187  * which is a copy of an existing
 188  * one for a specific public key type.
 189  * EVP_dss1() etc
 190  */
 191 #  define EVP_MD_FLAG_PKEY_DIGEST 0x0002
 192
 193 /* Digest uses EVP_PKEY_METHOD for signing instead of MD specific signing */
 194
 195 #  define EVP_MD_FLAG_PKEY_METHOD_SIGNATURE       0x0004
 196
 197 /* DigestAlgorithmIdentifier flags... */
 198
 199 #  define EVP_MD_FLAG_DIGALGID_MASK               0x0018
 200
 201 /* NULL or absent parameter accepted. Use NULL */
 202
 203 #  define EVP_MD_FLAG_DIGALGID_NULL               0x0000
 204
 205 /* NULL or absent parameter accepted. Use NULL for PKCS#1 otherwise absent */
 206
 207 #  define EVP_MD_FLAG_DIGALGID_ABSENT             0x0008
 208
 209 /* Custom handling via ctrl */
 210
 211 #  define EVP_MD_FLAG_DIGALGID_CUSTOM             0x0018
 212
 213 /* Note if suitable for use in FIPS mode */
 214 #  define EVP_MD_FLAG_FIPS        0x0400
 215
 216 /* Digest ctrls */
 217
 218 #  define EVP_MD_CTRL_DIGALGID                    0x1
 219 #  define EVP_MD_CTRL_MICALG                      0x2
 220
 221 /* Minimum Algorithm specific ctrl value */
 222
 223 #  define EVP_MD_CTRL_ALG_CTRL                    0x1000
 224
 225 #  define EVP_PKEY_NULL_method    NULL,NULL,{0,0,0,0}
 226
 227 #  ifndef OPENSSL_NO_DSA
 228 #   define EVP_PKEY_DSA_method     (evp_sign_method *)DSA_sign, \
 229                                 (evp_verify_method *)DSA_verify, \
 230                                 {EVP_PKEY_DSA,EVP_PKEY_DSA2,EVP_PKEY_DSA3, \
 231                                         EVP_PKEY_DSA4,0}
 232 #  else
 233 #   define EVP_PKEY_DSA_method     EVP_PKEY_NULL_method
 234 #  endif
 235
 236 #  ifndef OPENSSL_NO_EC
 237 #   define EVP_PKEY_ECDSA_method   (evp_sign_method *)ECDSA_sign, \
 238                                 (evp_verify_method *)ECDSA_verify, \
 239                                  {EVP_PKEY_EC,0,0,0}
 240 #  else
 241 #   define EVP_PKEY_ECDSA_method   EVP_PKEY_NULL_method
 242 #  endif
 243
 244 #  ifndef OPENSSL_NO_RSA
 245 #   define EVP_PKEY_RSA_method     (evp_sign_method *)RSA_sign, \
 246                                 (evp_verify_method *)RSA_verify, \
 247                                 {EVP_PKEY_RSA,EVP_PKEY_RSA2,0,0}
 248 #   define EVP_PKEY_RSA_ASN1_OCTET_STRING_method \
 249                                 (evp_sign_method *)RSA_sign_ASN1_OCTET_STRING, \
 250                                 (evp_verify_method *)RSA_verify_ASN1_OCTET_STRING, \
 251                                 {EVP_PKEY_RSA,EVP_PKEY_RSA2,0,0}
 252 #  else
 253 #   define EVP_PKEY_RSA_method     EVP_PKEY_NULL_method
 254 #   define EVP_PKEY_RSA_ASN1_OCTET_STRING_method EVP_PKEY_NULL_method
 255 #  endif
 256
 257 # endif                         /* !EVP_MD */
 258
 259 struct env_md_ctx_st {
 260     const EVP_MD *digest;
 261     ENGINE *engine;             /* functional reference if 'digest' is
 262                                  * ENGINE-provided */
 263     unsigned long flags;
 264     void *md_data;
 265     /* Public key context for sign/verify */
 266     EVP_PKEY_CTX *pctx;
 267     /* Update function: usually copied from EVP_MD */
 268     int (*update) (EVP_MD_CTX *ctx, const void *data, size_t count);
 269 } /* EVP_MD_CTX */ ;
 270
 271 /* values for EVP_MD_CTX flags */
 272
 273 # define EVP_MD_CTX_FLAG_ONESHOT         0x0001/* digest update will be
 274                                                 * called once only */
 275 # define EVP_MD_CTX_FLAG_CLEANED         0x0002/* context has already been
 276                                                 * cleaned */
 277 # define EVP_MD_CTX_FLAG_REUSE           0x0004/* Don't free up ctx->md_data
 278                                                 * in EVP_MD_CTX_cleanup */
 279 /*
 280  * FIPS and pad options are ignored in 1.0.0, definitions are here so we
 281  * don't accidentally reuse the values for other purposes.
 282  */
 283
 284 # define EVP_MD_CTX_FLAG_NON_FIPS_ALLOW  0x0008/* Allow use of non FIPS
 285                                                 * digest in FIPS mode */
 286
 287 /*
 288  * The following PAD options are also currently ignored in 1.0.0, digest
 289  * parameters are handled through EVP_DigestSign*() and EVP_DigestVerify*()
 290  * instead.
 291  */
 292 # define EVP_MD_CTX_FLAG_PAD_MASK        0xF0/* RSA mode to use */
 293 # define EVP_MD_CTX_FLAG_PAD_PKCS1       0x00/* PKCS#1 v1.5 mode */
 294 # define EVP_MD_CTX_FLAG_PAD_X931        0x10/* X9.31 mode */
 295 # define EVP_MD_CTX_FLAG_PAD_PSS         0x20/* PSS mode */
 296
 297 # define EVP_MD_CTX_FLAG_NO_INIT         0x0100/* Don't initialize md_data */
 298 /*
 299  * Some functions such as EVP_DigestSign only finalise copies of internal
 300  * contexts so additional data can be included after the finalisation call.
 301  * This is inefficient if this functionality is not required: it is disabled
 302  * if the following flag is set.
 303  */
 304 # define EVP_MD_CTX_FLAG_FINALISE        0x0200
 305
 306 struct evp_cipher_st {
 307     int nid;
 308     int block_size;
 309     /* Default value for variable length ciphers */
 310     int key_len;
 311     int iv_len;
 312     /* Various flags */
 313     unsigned long flags;
 314     /* init key */
 315     int (*init) (EVP_CIPHER_CTX *ctx, const unsigned char *key,
 316                  const unsigned char *iv, int enc);
 317     /* encrypt/decrypt data */
 318     int (*do_cipher) (EVP_CIPHER_CTX *ctx, unsigned char *out,
 319                       const unsigned char *in, size_t inl);
 320     /* cleanup ctx */
 321     int (*cleanup) (EVP_CIPHER_CTX *);
 322     /* how big ctx->cipher_data needs to be */
 323     int ctx_size;
 324     /* Populate a ASN1_TYPE with parameters */
 325     int (*set_asn1_parameters) (EVP_CIPHER_CTX *, ASN1_TYPE *);
 326     /* Get parameters from a ASN1_TYPE */
 327     int (*get_asn1_parameters) (EVP_CIPHER_CTX *, ASN1_TYPE *);
 328     /* Miscellaneous operations */
 329     int (*ctrl) (EVP_CIPHER_CTX *, int type, int arg, void *ptr);
 330     /* Application data */
 331     void *app_data;
 332 } /* EVP_CIPHER */ ;
 333
 334 /* Values for cipher flags */
 335
 336 /* Modes for ciphers */
 337
 338 # define         EVP_CIPH_STREAM_CIPHER          0x0
 339 # define         EVP_CIPH_ECB_MODE               0x1
 340 # define         EVP_CIPH_CBC_MODE               0x2
 341 # define         EVP_CIPH_CFB_MODE               0x3
 342 # define         EVP_CIPH_OFB_MODE               0x4
 343 # define         EVP_CIPH_CTR_MODE               0x5
 344 # define         EVP_CIPH_GCM_MODE               0x6
 345 # define         EVP_CIPH_CCM_MODE               0x7
 346 # define         EVP_CIPH_XTS_MODE               0x10001
 347 # define         EVP_CIPH_WRAP_MODE              0x10002
 348 # define         EVP_CIPH_OCB_MODE               0x10003
 349 # define         EVP_CIPH_MODE                   0xF0007
 350 /* Set if variable length cipher */
 351 # define         EVP_CIPH_VARIABLE_LENGTH        0x8
 352 /* Set if the iv handling should be done by the cipher itself */
 353 # define         EVP_CIPH_CUSTOM_IV              0x10
 354 /* Set if the cipher's init() function should be called if key is NULL */
 355 # define         EVP_CIPH_ALWAYS_CALL_INIT       0x20
 356 /* Call ctrl() to init cipher parameters */
 357 # define         EVP_CIPH_CTRL_INIT              0x40
 358 /* Don't use standard key length function */
 359 # define         EVP_CIPH_CUSTOM_KEY_LENGTH      0x80
 360 /* Don't use standard block padding */
 361 # define         EVP_CIPH_NO_PADDING             0x100
 362 /* cipher handles random key generation */
 363 # define         EVP_CIPH_RAND_KEY               0x200
 364 /* cipher has its own additional copying logic */
 365 # define         EVP_CIPH_CUSTOM_COPY            0x400
 366 /* Allow use default ASN1 get/set iv */
 367 # define         EVP_CIPH_FLAG_DEFAULT_ASN1      0x1000
 368 /* Buffer length in bits not bytes: CFB1 mode only */
 369 # define         EVP_CIPH_FLAG_LENGTH_BITS       0x2000
 370 /* Note if suitable for use in FIPS mode */
 371 # define         EVP_CIPH_FLAG_FIPS              0x4000
 372 /* Allow non FIPS cipher in FIPS mode */
 373 # define         EVP_CIPH_FLAG_NON_FIPS_ALLOW    0x8000
 374 /*
 375  * Cipher handles any and all padding logic as well as finalisation.
 376  */
 377 # define         EVP_CIPH_FLAG_CUSTOM_CIPHER     0x100000
 378 # define         EVP_CIPH_FLAG_AEAD_CIPHER       0x200000
 379 # define         EVP_CIPH_FLAG_TLS1_1_MULTIBLOCK 0x400000
 380
 381 /*
 382  * Cipher context flag to indicate we can handle wrap mode: if allowed in
 383  * older applications it could overflow buffers.
 384  */
 385
 386 # define         EVP_CIPHER_CTX_FLAG_WRAP_ALLOW  0x1
 387
 388 /* ctrl() values */
 389
 390 # define         EVP_CTRL_INIT                   0x0
 391 # define         EVP_CTRL_SET_KEY_LENGTH         0x1
 392 # define         EVP_CTRL_GET_RC2_KEY_BITS       0x2
 393 # define         EVP_CTRL_SET_RC2_KEY_BITS       0x3
 394 # define         EVP_CTRL_GET_RC5_ROUNDS         0x4
 395 # define         EVP_CTRL_SET_RC5_ROUNDS         0x5
 396 # define         EVP_CTRL_RAND_KEY               0x6
 397 # define         EVP_CTRL_PBE_PRF_NID            0x7
 398 # define         EVP_CTRL_COPY                   0x8
 399 # define         EVP_CTRL_AEAD_SET_IVLEN         0x9
 400 # define         EVP_CTRL_AEAD_GET_TAG           0x10
 401 # define         EVP_CTRL_AEAD_SET_TAG           0x11
 402 # define         EVP_CTRL_AEAD_SET_IV_FIXED      0x12
 403 # define         EVP_CTRL_GCM_SET_IVLEN          EVP_CTRL_AEAD_SET_IVLEN
 404 # define         EVP_CTRL_GCM_GET_TAG            EVP_CTRL_AEAD_GET_TAG
 405 # define         EVP_CTRL_GCM_SET_TAG            EVP_CTRL_AEAD_SET_TAG
 406 # define         EVP_CTRL_GCM_SET_IV_FIXED       EVP_CTRL_AEAD_SET_IV_FIXED
 407 # define         EVP_CTRL_GCM_IV_GEN             0x13
 408 # define         EVP_CTRL_CCM_SET_IVLEN          EVP_CTRL_AEAD_SET_IVLEN
 409 # define         EVP_CTRL_CCM_GET_TAG            EVP_CTRL_AEAD_GET_TAG
 410 # define         EVP_CTRL_CCM_SET_TAG            EVP_CTRL_AEAD_SET_TAG
 411 # define         EVP_CTRL_CCM_SET_IV_FIXED       EVP_CTRL_AEAD_SET_IV_FIXED
 412 # define         EVP_CTRL_CCM_SET_L              0x14
 413 # define         EVP_CTRL_CCM_SET_MSGLEN         0x15
 414 /*
 415  * AEAD cipher deduces payload length and returns number of bytes required to
 416  * store MAC and eventual padding. Subsequent call to EVP_Cipher even
 417  * appends/verifies MAC.
 418  */
 419 # define         EVP_CTRL_AEAD_TLS1_AAD          0x16
 420 /* Used by composite AEAD ciphers, no-op in GCM, CCM... */
 421 # define         EVP_CTRL_AEAD_SET_MAC_KEY       0x17
 422 /* Set the GCM invocation field, decrypt only */
 423 # define         EVP_CTRL_GCM_SET_IV_INV         0x18
 424
 425 # define         EVP_CTRL_TLS1_1_MULTIBLOCK_AAD  0x19
 426 # define         EVP_CTRL_TLS1_1_MULTIBLOCK_ENCRYPT      0x1a
 427 # define         EVP_CTRL_TLS1_1_MULTIBLOCK_DECRYPT      0x1b
 428 # define         EVP_CTRL_TLS1_1_MULTIBLOCK_MAX_BUFSIZE  0x1c
 429
 430 /* RFC 5246 defines additional data to be 13 bytes in length */
 431 # define         EVP_AEAD_TLS1_AAD_LEN           13
 432
 433 typedef struct {
 434     unsigned char *out;
 435     const unsigned char *inp;
 436     size_t len;
 437     unsigned int interleave;
 438 } EVP_CTRL_TLS1_1_MULTIBLOCK_PARAM;
 439
 440 /* GCM TLS constants */
 441 /* Length of fixed part of IV derived from PRF */
 442 # define EVP_GCM_TLS_FIXED_IV_LEN                        4
 443 /* Length of explicit part of IV part of TLS records */
 444 # define EVP_GCM_TLS_EXPLICIT_IV_LEN                     8
 445 /* Length of tag for TLS */
 446 # define EVP_GCM_TLS_TAG_LEN                             16
 447
 448 /* CCM TLS constants */
 449 /* Length of fixed part of IV derived from PRF */
 450 # define EVP_CCM_TLS_FIXED_IV_LEN                        4
 451 /* Length of explicit part of IV part of TLS records */
 452 # define EVP_CCM_TLS_EXPLICIT_IV_LEN                     8
 453
 454 typedef struct evp_cipher_info_st {
 455     const EVP_CIPHER *cipher;
 456     unsigned char iv[EVP_MAX_IV_LENGTH];
 457 } EVP_CIPHER_INFO;
 458
 459 struct evp_cipher_ctx_st {
 460     const EVP_CIPHER *cipher;
 461     ENGINE *engine;             /* functional reference if 'cipher' is
 462                                  * ENGINE-provided */
 463     int encrypt;                /* encrypt or decrypt */
 464     int buf_len;                /* number we have left */
 465     unsigned char oiv[EVP_MAX_IV_LENGTH]; /* original iv */
 466     unsigned char iv[EVP_MAX_IV_LENGTH]; /* working iv */
 467     unsigned char buf[EVP_MAX_BLOCK_LENGTH]; /* saved partial block */
 468     int num;                    /* used by cfb/ofb/ctr mode */
 469     void *app_data;             /* application stuff */
 470     int key_len;                /* May change for variable length cipher */
 471     unsigned long flags;        /* Various flags */
 472     void *cipher_data;          /* per EVP data */
 473     int final_used;
 474     int block_mask;
 475     unsigned char final[EVP_MAX_BLOCK_LENGTH]; /* possible final block */
 476 } /* EVP_CIPHER_CTX */ ;
 477
 478 typedef struct evp_Encode_Ctx_st {
 479     /* number saved in a partial encode/decode */
 480     int num;
 481     /*
 482      * The length is either the output line length (in input bytes) or the
 483      * shortest input line length that is ok.  Once decoding begins, the
 484      * length is adjusted up each time a longer line is decoded
 485      */
 486     int length;
 487     /* data to encode */
 488     unsigned char enc_data[80];
 489     /* number read on current line */
 490     int line_num;
 491     int expect_nl;
 492 } EVP_ENCODE_CTX;
 493
 494 /* Password based encryption function */
 495 typedef int (EVP_PBE_KEYGEN) (EVP_CIPHER_CTX *ctx, const char *pass,
 496                               int passlen, ASN1_TYPE *param,
 497                               const EVP_CIPHER *cipher, const EVP_MD *md,
 498                               int en_de);
 499
 500 # ifndef OPENSSL_NO_RSA
 501 #  define EVP_PKEY_assign_RSA(pkey,rsa) EVP_PKEY_assign((pkey),EVP_PKEY_RSA,\
 502                                         (char *)(rsa))
 503 # endif
 504
 505 # ifndef OPENSSL_NO_DSA
 506 #  define EVP_PKEY_assign_DSA(pkey,dsa) EVP_PKEY_assign((pkey),EVP_PKEY_DSA,\
 507                                         (char *)(dsa))
 508 # endif
 509
 510 # ifndef OPENSSL_NO_DH
 511 #  define EVP_PKEY_assign_DH(pkey,dh) EVP_PKEY_assign((pkey),EVP_PKEY_DH,\
 512                                         (char *)(dh))
 513 # endif
 514
 515 # ifndef OPENSSL_NO_EC
 516 #  define EVP_PKEY_assign_EC_KEY(pkey,eckey) EVP_PKEY_assign((pkey),EVP_PKEY_EC,\
 517                                         (char *)(eckey))
 518 # endif
 519
 520 /* Add some extra combinations */
 521 # define EVP_get_digestbynid(a) EVP_get_digestbyname(OBJ_nid2sn(a))
 522 # define EVP_get_digestbyobj(a) EVP_get_digestbynid(OBJ_obj2nid(a))
 523 # define EVP_get_cipherbynid(a) EVP_get_cipherbyname(OBJ_nid2sn(a))
 524 # define EVP_get_cipherbyobj(a) EVP_get_cipherbynid(OBJ_obj2nid(a))
 525
 526 /* Macros to reduce FIPS dependencies: do NOT use in applications */
 527 # define M_EVP_MD_size(e)                ((e)->md_size)
 528 # define M_EVP_MD_block_size(e)          ((e)->block_size)
 529 # define M_EVP_MD_CTX_set_flags(ctx,flgs) ((ctx)->flags|=(flgs))
 530 # define M_EVP_MD_CTX_clear_flags(ctx,flgs) ((ctx)->flags&=~(flgs))
 531 # define M_EVP_MD_CTX_test_flags(ctx,flgs) ((ctx)->flags&(flgs))
 532 # define M_EVP_MD_type(e)                        ((e)->type)
 533 # define M_EVP_MD_CTX_type(e)            M_EVP_MD_type(M_EVP_MD_CTX_md(e))
 534 # define M_EVP_MD_CTX_md(e)                      ((e)->digest)
 535
 536 # define M_EVP_CIPHER_nid(e)             ((e)->nid)
 537 # define M_EVP_CIPHER_CTX_iv_length(e)   ((e)->cipher->iv_len)
 538 # define M_EVP_CIPHER_CTX_flags(e)       ((e)->cipher->flags)
 539 # define M_EVP_CIPHER_CTX_block_size(e)  ((e)->cipher->block_size)
 540 # define M_EVP_CIPHER_CTX_cipher(e)      ((e)->cipher)
 541 # define M_EVP_CIPHER_CTX_mode(e)        (M_EVP_CIPHER_CTX_flags(e) & EVP_CIPH_MODE)
 542
 543 # define M_EVP_CIPHER_CTX_set_flags(ctx,flgs) ((ctx)->flags|=(flgs))
 544
 545 # define M_EVP_EncryptInit(ctx,ciph,key,iv) \
 546         (EVP_CipherInit(ctx,ciph,key,iv,1))
 547 # define M_EVP_EncryptInit_ex(ctx,ciph,impl,key,iv) \
 548         (EVP_CipherInit_ex(ctx,ciph,impl,key,iv,1))
 549 # define M_EVP_DecryptInit(ctx,ciph,key,iv) \
 550         (EVP_CipherInit(ctx,ciph,key,iv,0))
 551 # define M_EVP_DecryptInit_ex(ctx,ciph,impl,key,iv) \
 552         (EVP_CipherInit_ex(ctx,ciph,impl,key,iv,0))
 553
 554 int EVP_MD_type(const EVP_MD *md);
 555 # define EVP_MD_nid(e)                   EVP_MD_type(e)
 556 # define EVP_MD_name(e)                  OBJ_nid2sn(EVP_MD_nid(e))
 557 int EVP_MD_pkey_type(const EVP_MD *md);
 558 int EVP_MD_size(const EVP_MD *md);
 559 int EVP_MD_block_size(const EVP_MD *md);
 560 unsigned long EVP_MD_flags(const EVP_MD *md);
 561
 562 const EVP_MD *EVP_MD_CTX_md(const EVP_MD_CTX *ctx);
 563 # define EVP_MD_CTX_size(e)              EVP_MD_size(EVP_MD_CTX_md(e))
 564 # define EVP_MD_CTX_block_size(e)        EVP_MD_block_size(EVP_MD_CTX_md(e))
 565 # define EVP_MD_CTX_type(e)              EVP_MD_type(EVP_MD_CTX_md(e))
 566
 567 int EVP_CIPHER_nid(const EVP_CIPHER *cipher);
 568 # define EVP_CIPHER_name(e)              OBJ_nid2sn(EVP_CIPHER_nid(e))
 569 int EVP_CIPHER_block_size(const EVP_CIPHER *cipher);
 570 int EVP_CIPHER_key_length(const EVP_CIPHER *cipher);
 571 int EVP_CIPHER_iv_length(const EVP_CIPHER *cipher);
 572 unsigned long EVP_CIPHER_flags(const EVP_CIPHER *cipher);
 573 # define EVP_CIPHER_mode(e)              (EVP_CIPHER_flags(e) & EVP_CIPH_MODE)
 574
 575 const EVP_CIPHER *EVP_CIPHER_CTX_cipher(const EVP_CIPHER_CTX *ctx);
 576 int EVP_CIPHER_CTX_nid(const EVP_CIPHER_CTX *ctx);
 577 int EVP_CIPHER_CTX_block_size(const EVP_CIPHER_CTX *ctx);
 578 int EVP_CIPHER_CTX_key_length(const EVP_CIPHER_CTX *ctx);
 579 int EVP_CIPHER_CTX_iv_length(const EVP_CIPHER_CTX *ctx);
 580 int EVP_CIPHER_CTX_copy(EVP_CIPHER_CTX *out, const EVP_CIPHER_CTX *in);
 581 void *EVP_CIPHER_CTX_get_app_data(const EVP_CIPHER_CTX *ctx);
 582 void EVP_CIPHER_CTX_set_app_data(EVP_CIPHER_CTX *ctx, void *data);
 583 # define EVP_CIPHER_CTX_type(c)         EVP_CIPHER_type(EVP_CIPHER_CTX_cipher(c))
 584 unsigned long EVP_CIPHER_CTX_flags(const EVP_CIPHER_CTX *ctx);
 585 # define EVP_CIPHER_CTX_mode(e)          (EVP_CIPHER_CTX_flags(e) & EVP_CIPH_MODE)
 586
 587 # define EVP_ENCODE_LENGTH(l)    (((l+2)/3*4)+(l/48+1)*2+80)
 588 # define EVP_DECODE_LENGTH(l)    ((l+3)/4*3+80)
 589
 590 # define EVP_SignInit_ex(a,b,c)          EVP_DigestInit_ex(a,b,c)
 591 # define EVP_SignInit(a,b)               EVP_DigestInit(a,b)
 592 # define EVP_SignUpdate(a,b,c)           EVP_DigestUpdate(a,b,c)
 593 # define EVP_VerifyInit_ex(a,b,c)        EVP_DigestInit_ex(a,b,c)
 594 # define EVP_VerifyInit(a,b)             EVP_DigestInit(a,b)
 595 # define EVP_VerifyUpdate(a,b,c)         EVP_DigestUpdate(a,b,c)
 596 # define EVP_OpenUpdate(a,b,c,d,e)       EVP_DecryptUpdate(a,b,c,d,e)
 597 # define EVP_SealUpdate(a,b,c,d,e)       EVP_EncryptUpdate(a,b,c,d,e)
 598 # define EVP_DigestSignUpdate(a,b,c)     EVP_DigestUpdate(a,b,c)
 599 # define EVP_DigestVerifyUpdate(a,b,c)   EVP_DigestUpdate(a,b,c)
 600
 601 # ifdef CONST_STRICT
 602 void BIO_set_md(BIO *, const EVP_MD *md);
 603 # else
 604 #  define BIO_set_md(b,md)               BIO_ctrl(b,BIO_C_SET_MD,0,(char *)md)
 605 # endif
 606 # define BIO_get_md(b,mdp)               BIO_ctrl(b,BIO_C_GET_MD,0,(char *)mdp)
 607 # define BIO_get_md_ctx(b,mdcp)     BIO_ctrl(b,BIO_C_GET_MD_CTX,0,(char *)mdcp)
 608 # define BIO_set_md_ctx(b,mdcp)     BIO_ctrl(b,BIO_C_SET_MD_CTX,0,(char *)mdcp)
 609 # define BIO_get_cipher_status(b)        BIO_ctrl(b,BIO_C_GET_CIPHER_STATUS,0,NULL)
 610 # define BIO_get_cipher_ctx(b,c_pp)      BIO_ctrl(b,BIO_C_GET_CIPHER_CTX,0,(char *)c_pp)
 611
 612 /*__owur*/ int EVP_Cipher(EVP_CIPHER_CTX *c,
 613                           unsigned char *out,
 614                           const unsigned char *in, unsigned int inl);
 615
 616 # define EVP_add_cipher_alias(n,alias) \
 617         OBJ_NAME_add((alias),OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS,(n))
 618 # define EVP_add_digest_alias(n,alias) \
 619         OBJ_NAME_add((alias),OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS,(n))
 620 # define EVP_delete_cipher_alias(alias) \
 621         OBJ_NAME_remove(alias,OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS);
 622 # define EVP_delete_digest_alias(alias) \
 623         OBJ_NAME_remove(alias,OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS);
 624
 625 void EVP_MD_CTX_init(EVP_MD_CTX *ctx);
 626 int EVP_MD_CTX_cleanup(EVP_MD_CTX *ctx);
 627 EVP_MD_CTX *EVP_MD_CTX_create(void);
 628 void EVP_MD_CTX_destroy(EVP_MD_CTX *ctx);
 629 /*__owur*/ int EVP_MD_CTX_copy_ex(EVP_MD_CTX *out, const EVP_MD_CTX *in);
 630 void EVP_MD_CTX_set_flags(EVP_MD_CTX *ctx, int flags);
 631 void EVP_MD_CTX_clear_flags(EVP_MD_CTX *ctx, int flags);
 632 int EVP_MD_CTX_test_flags(const EVP_MD_CTX *ctx, int flags);
 633 /*__owur*/ int EVP_DigestInit_ex(EVP_MD_CTX *ctx, const EVP_MD *type,
 634                                  ENGINE *impl);
 635 /*__owur*/ int EVP_DigestUpdate(EVP_MD_CTX *ctx, const void *d,
 636                                 size_t cnt);
 637 /*__owur*/ int EVP_DigestFinal_ex(EVP_MD_CTX *ctx, unsigned char *md,
 638                                   unsigned int *s);
 639 /*__owur*/ int EVP_Digest(const void *data, size_t count,
 640                           unsigned char *md, unsigned int *size,
 641                           const EVP_MD *type, ENGINE *impl);
 642
 643 /*__owur*/ int EVP_MD_CTX_copy(EVP_MD_CTX *out, const EVP_MD_CTX *in);
 644 /*__owur*/ int EVP_DigestInit(EVP_MD_CTX *ctx, const EVP_MD *type);
 645 __owur int EVP_DigestFinal(EVP_MD_CTX *ctx, unsigned char *md,
 646                            unsigned int *s);
 647
 648 int EVP_read_pw_string(char *buf, int length, const char *prompt, int verify);
 649 int EVP_read_pw_string_min(char *buf, int minlen, int maxlen,
 650                            const char *prompt, int verify);
 651 void EVP_set_pw_prompt(const char *prompt);
 652 char *EVP_get_pw_prompt(void);
 653
 654 __owur int EVP_BytesToKey(const EVP_CIPHER *type, const EVP_MD *md,
 655                           const unsigned char *salt,
 656                           const unsigned char *data, int datal, int count,
 657                           unsigned char *key, unsigned char *iv);
 658
 659 void EVP_CIPHER_CTX_set_flags(EVP_CIPHER_CTX *ctx, int flags);
 660 void EVP_CIPHER_CTX_clear_flags(EVP_CIPHER_CTX *ctx, int flags);
 661 int EVP_CIPHER_CTX_test_flags(const EVP_CIPHER_CTX *ctx, int flags);
 662
 663 __owur int EVP_EncryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
 664                            const unsigned char *key, const unsigned char *iv);
 665 /*__owur*/ int EVP_EncryptInit_ex(EVP_CIPHER_CTX *ctx,
 666                                   const EVP_CIPHER *cipher, ENGINE *impl,
 667                                   const unsigned char *key,
 668                                   const unsigned char *iv);
 669 /*__owur*/ int EVP_EncryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
 670                                  int *outl, const unsigned char *in, int inl);
 671 /*__owur*/ int EVP_EncryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *out,
 672                                    int *outl);
 673 /*__owur*/ int EVP_EncryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *out,
 674                                 int *outl);
 675
 676 __owur int EVP_DecryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
 677                            const unsigned char *key, const unsigned char *iv);
 678 /*__owur*/ int EVP_DecryptInit_ex(EVP_CIPHER_CTX *ctx,
 679                                   const EVP_CIPHER *cipher, ENGINE *impl,
 680                                   const unsigned char *key,
 681                                   const unsigned char *iv);
 682 /*__owur*/ int EVP_DecryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
 683                                  int *outl, const unsigned char *in, int inl);
 684 __owur int EVP_DecryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm,
 685                             int *outl);
 686 /*__owur*/ int EVP_DecryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm,
 687                                    int *outl);
 688
 689 __owur int EVP_CipherInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
 690                           const unsigned char *key, const unsigned char *iv,
 691                           int enc);
 692 /*__owur*/ int EVP_CipherInit_ex(EVP_CIPHER_CTX *ctx,
 693                                  const EVP_CIPHER *cipher, ENGINE *impl,
 694                                  const unsigned char *key,
 695                                  const unsigned char *iv, int enc);
 696 __owur int EVP_CipherUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
 697                             int *outl, const unsigned char *in, int inl);
 698 __owur int EVP_CipherFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm,
 699                            int *outl);
 700 __owur int EVP_CipherFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm,
 701                               int *outl);
 702
 703 __owur int EVP_SignFinal(EVP_MD_CTX *ctx, unsigned char *md, unsigned int *s,
 704                          EVP_PKEY *pkey);
 705
 706 __owur int EVP_VerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sigbuf,
 707                            unsigned int siglen, EVP_PKEY *pkey);
 708
 709 /*__owur*/ int EVP_DigestSignInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
 710                                   const EVP_MD *type, ENGINE *e,
 711                                   EVP_PKEY *pkey);
 712 __owur int EVP_DigestSignFinal(EVP_MD_CTX *ctx, unsigned char *sigret,
 713                                size_t *siglen);
 714
 715 __owur int EVP_DigestVerifyInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
 716                                 const EVP_MD *type, ENGINE *e,
 717                                 EVP_PKEY *pkey);
 718 __owur int EVP_DigestVerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sig,
 719                                  size_t siglen);
 720
 721 __owur int EVP_OpenInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
 722                         const unsigned char *ek, int ekl,
 723                         const unsigned char *iv, EVP_PKEY *priv);
 724 __owur int EVP_OpenFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
 725
 726 __owur int EVP_SealInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
 727                         unsigned char **ek, int *ekl, unsigned char *iv,
 728                         EVP_PKEY **pubk, int npubk);
 729 __owur int EVP_SealFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
 730
 731 void EVP_EncodeInit(EVP_ENCODE_CTX *ctx);
 732 void EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
 733                       const unsigned char *in, int inl);
 734 void EVP_EncodeFinal(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl);
 735 int EVP_EncodeBlock(unsigned char *t, const unsigned char *f, int n);
 736
 737 void EVP_DecodeInit(EVP_ENCODE_CTX *ctx);
 738 int EVP_DecodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
 739                      const unsigned char *in, int inl);
 740 int EVP_DecodeFinal(EVP_ENCODE_CTX *ctx, unsigned
 741                     char *out, int *outl);
 742 int EVP_DecodeBlock(unsigned char *t, const unsigned char *f, int n);
 743
 744 void EVP_CIPHER_CTX_init(EVP_CIPHER_CTX *a);
 745 int EVP_CIPHER_CTX_cleanup(EVP_CIPHER_CTX *a);
 746 EVP_CIPHER_CTX *EVP_CIPHER_CTX_new(void);
 747 void EVP_CIPHER_CTX_free(EVP_CIPHER_CTX *a);
 748 int EVP_CIPHER_CTX_set_key_length(EVP_CIPHER_CTX *x, int keylen);
 749 int EVP_CIPHER_CTX_set_padding(EVP_CIPHER_CTX *c, int pad);
 750 int EVP_CIPHER_CTX_ctrl(EVP_CIPHER_CTX *ctx, int type, int arg, void *ptr);
 751 int EVP_CIPHER_CTX_rand_key(EVP_CIPHER_CTX *ctx, unsigned char *key);
 752
 753 BIO_METHOD *BIO_f_md(void);
 754 BIO_METHOD *BIO_f_base64(void);
 755 BIO_METHOD *BIO_f_cipher(void);
 756 BIO_METHOD *BIO_f_reliable(void);
 757 __owur int BIO_set_cipher(BIO *b, const EVP_CIPHER *c, const unsigned char *k,
 758                           const unsigned char *i, int enc);
 759
 760 const EVP_MD *EVP_md_null(void);
 761 # ifndef OPENSSL_NO_MD2
 762 const EVP_MD *EVP_md2(void);
 763 # endif
 764 # ifndef OPENSSL_NO_MD4
 765 const EVP_MD *EVP_md4(void);
 766 # endif
 767 # ifndef OPENSSL_NO_MD5
 768 const EVP_MD *EVP_md5(void);
 769 # endif
 770 const EVP_MD *EVP_sha1(void);
 771 const EVP_MD *EVP_dss1(void);
 772 const EVP_MD *EVP_ecdsa(void);
 773 const EVP_MD *EVP_sha224(void);
 774 const EVP_MD *EVP_sha256(void);
 775 const EVP_MD *EVP_sha384(void);
 776 const EVP_MD *EVP_sha512(void);
 777 # ifndef OPENSSL_NO_MDC2
 778 const EVP_MD *EVP_mdc2(void);
 779 # endif
 780 # ifndef OPENSSL_NO_RMD160
 781 const EVP_MD *EVP_ripemd160(void);
 782 # endif
 783 # ifndef OPENSSL_NO_WHIRLPOOL
 784 const EVP_MD *EVP_whirlpool(void);
 785 # endif
 786 const EVP_CIPHER *EVP_enc_null(void); /* does nothing :-) */
 787 # ifndef OPENSSL_NO_DES
 788 const EVP_CIPHER *EVP_des_ecb(void);
 789 const EVP_CIPHER *EVP_des_ede(void);
 790 const EVP_CIPHER *EVP_des_ede3(void);
 791 const EVP_CIPHER *EVP_des_ede_ecb(void);
 792 const EVP_CIPHER *EVP_des_ede3_ecb(void);
 793 const EVP_CIPHER *EVP_des_cfb64(void);
 794 #  define EVP_des_cfb EVP_des_cfb64
 795 const EVP_CIPHER *EVP_des_cfb1(void);
 796 const EVP_CIPHER *EVP_des_cfb8(void);
 797 const EVP_CIPHER *EVP_des_ede_cfb64(void);
 798 #  define EVP_des_ede_cfb EVP_des_ede_cfb64
 799 const EVP_CIPHER *EVP_des_ede3_cfb64(void);
 800 #  define EVP_des_ede3_cfb EVP_des_ede3_cfb64
 801 const EVP_CIPHER *EVP_des_ede3_cfb1(void);
 802 const EVP_CIPHER *EVP_des_ede3_cfb8(void);
 803 const EVP_CIPHER *EVP_des_ofb(void);
 804 const EVP_CIPHER *EVP_des_ede_ofb(void);
 805 const EVP_CIPHER *EVP_des_ede3_ofb(void);
 806 const EVP_CIPHER *EVP_des_cbc(void);
 807 const EVP_CIPHER *EVP_des_ede_cbc(void);
 808 const EVP_CIPHER *EVP_des_ede3_cbc(void);
 809 const EVP_CIPHER *EVP_desx_cbc(void);
 810 const EVP_CIPHER *EVP_des_ede3_wrap(void);
 811 /*
 812  * This should now be supported through the dev_crypto ENGINE. But also, why
 813  * are rc4 and md5 declarations made here inside a "NO_DES" precompiler
 814  * branch?
 815  */
 816 # endif
 817 # ifndef OPENSSL_NO_RC4
 818 const EVP_CIPHER *EVP_rc4(void);
 819 const EVP_CIPHER *EVP_rc4_40(void);
 820 #  ifndef OPENSSL_NO_MD5
 821 const EVP_CIPHER *EVP_rc4_hmac_md5(void);
 822 #  endif
 823 # endif
 824 # ifndef OPENSSL_NO_IDEA
 825 const EVP_CIPHER *EVP_idea_ecb(void);
 826 const EVP_CIPHER *EVP_idea_cfb64(void);
 827 #  define EVP_idea_cfb EVP_idea_cfb64
 828 const EVP_CIPHER *EVP_idea_ofb(void);
 829 const EVP_CIPHER *EVP_idea_cbc(void);
 830 # endif
 831 # ifndef OPENSSL_NO_RC2
 832 const EVP_CIPHER *EVP_rc2_ecb(void);
 833 const EVP_CIPHER *EVP_rc2_cbc(void);
 834 const EVP_CIPHER *EVP_rc2_40_cbc(void);
 835 const EVP_CIPHER *EVP_rc2_64_cbc(void);
 836 const EVP_CIPHER *EVP_rc2_cfb64(void);
 837 #  define EVP_rc2_cfb EVP_rc2_cfb64
 838 const EVP_CIPHER *EVP_rc2_ofb(void);
 839 # endif
 840 # ifndef OPENSSL_NO_BF
 841 const EVP_CIPHER *EVP_bf_ecb(void);
 842 const EVP_CIPHER *EVP_bf_cbc(void);
 843 const EVP_CIPHER *EVP_bf_cfb64(void);
 844 #  define EVP_bf_cfb EVP_bf_cfb64
 845 const EVP_CIPHER *EVP_bf_ofb(void);
 846 # endif
 847 # ifndef OPENSSL_NO_CAST
 848 const EVP_CIPHER *EVP_cast5_ecb(void);
 849 const EVP_CIPHER *EVP_cast5_cbc(void);
 850 const EVP_CIPHER *EVP_cast5_cfb64(void);
 851 #  define EVP_cast5_cfb EVP_cast5_cfb64
 852 const EVP_CIPHER *EVP_cast5_ofb(void);
 853 # endif
 854 # ifndef OPENSSL_NO_RC5
 855 const EVP_CIPHER *EVP_rc5_32_12_16_cbc(void);
 856 const EVP_CIPHER *EVP_rc5_32_12_16_ecb(void);
 857 const EVP_CIPHER *EVP_rc5_32_12_16_cfb64(void);
 858 #  define EVP_rc5_32_12_16_cfb EVP_rc5_32_12_16_cfb64
 859 const EVP_CIPHER *EVP_rc5_32_12_16_ofb(void);
 860 # endif
 861 # ifndef OPENSSL_NO_AES
 862 const EVP_CIPHER *EVP_aes_128_ecb(void);
 863 const EVP_CIPHER *EVP_aes_128_cbc(void);
 864 const EVP_CIPHER *EVP_aes_128_cfb1(void);
 865 const EVP_CIPHER *EVP_aes_128_cfb8(void);
 866 const EVP_CIPHER *EVP_aes_128_cfb128(void);
 867 #  define EVP_aes_128_cfb EVP_aes_128_cfb128
 868 const EVP_CIPHER *EVP_aes_128_ofb(void);
 869 const EVP_CIPHER *EVP_aes_128_ctr(void);
 870 const EVP_CIPHER *EVP_aes_128_ccm(void);
 871 const EVP_CIPHER *EVP_aes_128_gcm(void);
 872 const EVP_CIPHER *EVP_aes_128_xts(void);
 873 const EVP_CIPHER *EVP_aes_128_wrap(void);
 874 const EVP_CIPHER *EVP_aes_128_wrap_pad(void);
 875 #  ifndef OPENSSL_NO_OCB
 876 const EVP_CIPHER *EVP_aes_128_ocb(void);
 877 #  endif
 878 const EVP_CIPHER *EVP_aes_192_ecb(void);
 879 const EVP_CIPHER *EVP_aes_192_cbc(void);
 880 const EVP_CIPHER *EVP_aes_192_cfb1(void);
 881 const EVP_CIPHER *EVP_aes_192_cfb8(void);
 882 const EVP_CIPHER *EVP_aes_192_cfb128(void);
 883 #  define EVP_aes_192_cfb EVP_aes_192_cfb128
 884 const EVP_CIPHER *EVP_aes_192_ofb(void);
 885 const EVP_CIPHER *EVP_aes_192_ctr(void);
 886 const EVP_CIPHER *EVP_aes_192_ccm(void);
 887 const EVP_CIPHER *EVP_aes_192_gcm(void);
 888 const EVP_CIPHER *EVP_aes_192_wrap(void);
 889 const EVP_CIPHER *EVP_aes_192_wrap_pad(void);
 890 #  ifndef OPENSSL_NO_OCB
 891 const EVP_CIPHER *EVP_aes_192_ocb(void);
 892 #  endif
 893 const EVP_CIPHER *EVP_aes_256_ecb(void);
 894 const EVP_CIPHER *EVP_aes_256_cbc(void);
 895 const EVP_CIPHER *EVP_aes_256_cfb1(void);
 896 const EVP_CIPHER *EVP_aes_256_cfb8(void);
 897 const EVP_CIPHER *EVP_aes_256_cfb128(void);
 898 #  define EVP_aes_256_cfb EVP_aes_256_cfb128
 899 const EVP_CIPHER *EVP_aes_256_ofb(void);
 900 const EVP_CIPHER *EVP_aes_256_ctr(void);
 901 const EVP_CIPHER *EVP_aes_256_ccm(void);
 902 const EVP_CIPHER *EVP_aes_256_gcm(void);
 903 const EVP_CIPHER *EVP_aes_256_xts(void);
 904 const EVP_CIPHER *EVP_aes_256_wrap(void);
 905 const EVP_CIPHER *EVP_aes_256_wrap_pad(void);
 906 #  ifndef OPENSSL_NO_OCB
 907 const EVP_CIPHER *EVP_aes_256_ocb(void);
 908 #  endif
 909 const EVP_CIPHER *EVP_aes_128_cbc_hmac_sha1(void);
 910 const EVP_CIPHER *EVP_aes_256_cbc_hmac_sha1(void);
 911 const EVP_CIPHER *EVP_aes_128_cbc_hmac_sha256(void);
 912 const EVP_CIPHER *EVP_aes_256_cbc_hmac_sha256(void);
 913 # endif
 914 # ifndef OPENSSL_NO_CAMELLIA
 915 const EVP_CIPHER *EVP_camellia_128_ecb(void);
 916 const EVP_CIPHER *EVP_camellia_128_cbc(void);
 917 const EVP_CIPHER *EVP_camellia_128_cfb1(void);
 918 const EVP_CIPHER *EVP_camellia_128_cfb8(void);
 919 const EVP_CIPHER *EVP_camellia_128_cfb128(void);
 920 #  define EVP_camellia_128_cfb EVP_camellia_128_cfb128
 921 const EVP_CIPHER *EVP_camellia_128_ofb(void);
 922 const EVP_CIPHER *EVP_camellia_128_ctr(void);
 923 const EVP_CIPHER *EVP_camellia_192_ecb(void);
 924 const EVP_CIPHER *EVP_camellia_192_cbc(void);
 925 const EVP_CIPHER *EVP_camellia_192_cfb1(void);
 926 const EVP_CIPHER *EVP_camellia_192_cfb8(void);
 927 const EVP_CIPHER *EVP_camellia_192_cfb128(void);
 928 #  define EVP_camellia_192_cfb EVP_camellia_192_cfb128
 929 const EVP_CIPHER *EVP_camellia_192_ofb(void);
 930 const EVP_CIPHER *EVP_camellia_192_ctr(void);
 931 const EVP_CIPHER *EVP_camellia_256_ecb(void);
 932 const EVP_CIPHER *EVP_camellia_256_cbc(void);
 933 const EVP_CIPHER *EVP_camellia_256_cfb1(void);
 934 const EVP_CIPHER *EVP_camellia_256_cfb8(void);
 935 const EVP_CIPHER *EVP_camellia_256_cfb128(void);
 936 #  define EVP_camellia_256_cfb EVP_camellia_256_cfb128
 937 const EVP_CIPHER *EVP_camellia_256_ofb(void);
 938 const EVP_CIPHER *EVP_camellia_256_ctr(void);
 939 # endif
 940
 941 # ifndef OPENSSL_NO_SEED
 942 const EVP_CIPHER *EVP_seed_ecb(void);
 943 const EVP_CIPHER *EVP_seed_cbc(void);
 944 const EVP_CIPHER *EVP_seed_cfb128(void);
 945 #  define EVP_seed_cfb EVP_seed_cfb128
 946 const EVP_CIPHER *EVP_seed_ofb(void);
 947 # endif
 948
 949 void OPENSSL_add_all_algorithms_noconf(void);
 950 void OPENSSL_add_all_algorithms_conf(void);
 951
 952 # ifdef OPENSSL_LOAD_CONF
 953 #  define OpenSSL_add_all_algorithms() \
 954                 OPENSSL_add_all_algorithms_conf()
 955 # else
 956 #  define OpenSSL_add_all_algorithms() \
 957                 OPENSSL_add_all_algorithms_noconf()
 958 # endif
 959
 960 void OpenSSL_add_all_ciphers(void);
 961 void OpenSSL_add_all_digests(void);
 962 # define SSLeay_add_all_algorithms() OpenSSL_add_all_algorithms()
 963 # define SSLeay_add_all_ciphers() OpenSSL_add_all_ciphers()
 964 # define SSLeay_add_all_digests() OpenSSL_add_all_digests()
 965
 966 int EVP_add_cipher(const EVP_CIPHER *cipher);
 967 int EVP_add_digest(const EVP_MD *digest);
 968
 969 const EVP_CIPHER *EVP_get_cipherbyname(const char *name);
 970 const EVP_MD *EVP_get_digestbyname(const char *name);
 971 void EVP_cleanup(void);
 972
 973 void EVP_CIPHER_do_all(void (*fn) (const EVP_CIPHER *ciph,
 974                                    const char *from, const char *to, void *x),
 975                        void *arg);
 976 void EVP_CIPHER_do_all_sorted(void (*fn)
 977                                (const EVP_CIPHER *ciph, const char *from,
 978                                 const char *to, void *x), void *arg);
 979
 980 void EVP_MD_do_all(void (*fn) (const EVP_MD *ciph,
 981                                const char *from, const char *to, void *x),
 982                    void *arg);
 983 void EVP_MD_do_all_sorted(void (*fn)
 984                            (const EVP_MD *ciph, const char *from,
 985                             const char *to, void *x), void *arg);
 986
 987 int EVP_PKEY_decrypt_old(unsigned char *dec_key,
 988                          const unsigned char *enc_key, int enc_key_len,
 989                          EVP_PKEY *private_key);
 990 int EVP_PKEY_encrypt_old(unsigned char *enc_key,
 991                          const unsigned char *key, int key_len,
 992                          EVP_PKEY *pub_key);
 993 int EVP_PKEY_type(int type);
 994 int EVP_PKEY_id(const EVP_PKEY *pkey);
 995 int EVP_PKEY_base_id(const EVP_PKEY *pkey);
 996 int EVP_PKEY_bits(EVP_PKEY *pkey);
 997 int EVP_PKEY_security_bits(const EVP_PKEY *pkey);
 998 int EVP_PKEY_size(EVP_PKEY *pkey);
 999 int EVP_PKEY_set_type(EVP_PKEY *pkey, int type);
1000 int EVP_PKEY_set_type_str(EVP_PKEY *pkey, const char *str, int len);
1001 int EVP_PKEY_assign(EVP_PKEY *pkey, int type, void *key);
1002 void *EVP_PKEY_get0(EVP_PKEY *pkey);
1003
1004 # ifndef OPENSSL_NO_RSA
1005 struct rsa_st;
1006 int EVP_PKEY_set1_RSA(EVP_PKEY *pkey, struct rsa_st *key);
1007 struct rsa_st *EVP_PKEY_get1_RSA(EVP_PKEY *pkey);
1008 # endif
1009 # ifndef OPENSSL_NO_DSA
1010 struct dsa_st;
1011 int EVP_PKEY_set1_DSA(EVP_PKEY *pkey, struct dsa_st *key);
1012 struct dsa_st *EVP_PKEY_get1_DSA(EVP_PKEY *pkey);
1013 # endif
1014 # ifndef OPENSSL_NO_DH
1015 struct dh_st;
1016 int EVP_PKEY_set1_DH(EVP_PKEY *pkey, struct dh_st *key);
1017 struct dh_st *EVP_PKEY_get1_DH(EVP_PKEY *pkey);
1018 # endif
1019 # ifndef OPENSSL_NO_EC
1020 struct ec_key_st;
1021 int EVP_PKEY_set1_EC_KEY(EVP_PKEY *pkey, struct ec_key_st *key);
1022 struct ec_key_st *EVP_PKEY_get1_EC_KEY(EVP_PKEY *pkey);
1023 # endif
1024
1025 EVP_PKEY *EVP_PKEY_new(void);
1026 void EVP_PKEY_free(EVP_PKEY *pkey);
1027
1028 EVP_PKEY *d2i_PublicKey(int type, EVP_PKEY **a, const unsigned char **pp,
1029                         long length);
1030 int i2d_PublicKey(EVP_PKEY *a, unsigned char **pp);
1031
1032 EVP_PKEY *d2i_PrivateKey(int type, EVP_PKEY **a, const unsigned char **pp,
1033                          long length);
1034 EVP_PKEY *d2i_AutoPrivateKey(EVP_PKEY **a, const unsigned char **pp,
1035                              long length);
1036 int i2d_PrivateKey(EVP_PKEY *a, unsigned char **pp);
1037
1038 int EVP_PKEY_copy_parameters(EVP_PKEY *to, const EVP_PKEY *from);
1039 int EVP_PKEY_missing_parameters(const EVP_PKEY *pkey);
1040 int EVP_PKEY_save_parameters(EVP_PKEY *pkey, int mode);
1041 int EVP_PKEY_cmp_parameters(const EVP_PKEY *a, const EVP_PKEY *b);
1042
1043 int EVP_PKEY_cmp(const EVP_PKEY *a, const EVP_PKEY *b);
1044
1045 int EVP_PKEY_print_public(BIO *out, const EVP_PKEY *pkey,
1046                           int indent, ASN1_PCTX *pctx);
1047 int EVP_PKEY_print_private(BIO *out, const EVP_PKEY *pkey,
1048                            int indent, ASN1_PCTX *pctx);
1049 int EVP_PKEY_print_params(BIO *out, const EVP_PKEY *pkey,
1050                           int indent, ASN1_PCTX *pctx);
1051
1052 int EVP_PKEY_get_default_digest_nid(EVP_PKEY *pkey, int *pnid);
1053
1054 int EVP_CIPHER_type(const EVP_CIPHER *ctx);
1055
1056 /* calls methods */
1057 int EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1058 int EVP_CIPHER_asn1_to_param(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1059
1060 /* These are used by EVP_CIPHER methods */
1061 int EVP_CIPHER_set_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1062 int EVP_CIPHER_get_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1063
1064 /* PKCS5 password based encryption */
1065 int PKCS5_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
1066                        ASN1_TYPE *param, const EVP_CIPHER *cipher,
1067                        const EVP_MD *md, int en_de);
1068 int PKCS5_PBKDF2_HMAC_SHA1(const char *pass, int passlen,
1069                            const unsigned char *salt, int saltlen, int iter,
1070                            int keylen, unsigned char *out);
1071 int PKCS5_PBKDF2_HMAC(const char *pass, int passlen,
1072                       const unsigned char *salt, int saltlen, int iter,
1073                       const EVP_MD *digest, int keylen, unsigned char *out);
1074 int PKCS5_v2_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
1075                           ASN1_TYPE *param, const EVP_CIPHER *cipher,
1076                           const EVP_MD *md, int en_de);
1077
1078 #ifndef OPENSSL_NO_SCRYPT
1079 int EVP_PBE_scrypt(const char *pass, size_t passlen,
1080                    const unsigned char *salt, size_t saltlen,
1081                    uint64_t N, uint64_t r, uint64_t p, uint64_t maxmem,
1082                    unsigned char *key, size_t keylen);
1083
1084 int PKCS5_v2_scrypt_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass,
1085                              int passlen, ASN1_TYPE *param,
1086                              const EVP_CIPHER *c, const EVP_MD *md, int en_de);
1087 #endif
1088
1089 void PKCS5_PBE_add(void);
1090
1091 int EVP_PBE_CipherInit(ASN1_OBJECT *pbe_obj, const char *pass, int passlen,
1092                        ASN1_TYPE *param, EVP_CIPHER_CTX *ctx, int en_de);
1093
1094 /* PBE type */
1095
1096 /* Can appear as the outermost AlgorithmIdentifier */
1097 # define EVP_PBE_TYPE_OUTER      0x0
1098 /* Is an PRF type OID */
1099 # define EVP_PBE_TYPE_PRF        0x1
1100 /* Is a PKCS#5 v2.0 KDF */
1101 # define EVP_PBE_TYPE_KDF        0x2
1102
1103 int EVP_PBE_alg_add_type(int pbe_type, int pbe_nid, int cipher_nid,
1104                          int md_nid, EVP_PBE_KEYGEN *keygen);
1105 int EVP_PBE_alg_add(int nid, const EVP_CIPHER *cipher, const EVP_MD *md,
1106                     EVP_PBE_KEYGEN *keygen);
1107 int EVP_PBE_find(int type, int pbe_nid, int *pcnid, int *pmnid,
1108                  EVP_PBE_KEYGEN **pkeygen);
1109 void EVP_PBE_cleanup(void);
1110 int EVP_PBE_get(int *ptype, int *ppbe_nid, size_t num);
1111
1112 # define ASN1_PKEY_ALIAS         0x1
1113 # define ASN1_PKEY_DYNAMIC       0x2
1114 # define ASN1_PKEY_SIGPARAM_NULL 0x4
1115
1116 # define ASN1_PKEY_CTRL_PKCS7_SIGN       0x1
1117 # define ASN1_PKEY_CTRL_PKCS7_ENCRYPT    0x2
1118 # define ASN1_PKEY_CTRL_DEFAULT_MD_NID   0x3
1119 # define ASN1_PKEY_CTRL_CMS_SIGN         0x5
1120 # define ASN1_PKEY_CTRL_CMS_ENVELOPE     0x7
1121 # define ASN1_PKEY_CTRL_CMS_RI_TYPE      0x8
1122
1123 int EVP_PKEY_asn1_get_count(void);
1124 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_get0(int idx);
1125 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find(ENGINE **pe, int type);
1126 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find_str(ENGINE **pe,
1127                                                    const char *str, int len);
1128 int EVP_PKEY_asn1_add0(const EVP_PKEY_ASN1_METHOD *ameth);
1129 int EVP_PKEY_asn1_add_alias(int to, int from);
1130 int EVP_PKEY_asn1_get0_info(int *ppkey_id, int *pkey_base_id,
1131                             int *ppkey_flags, const char **pinfo,
1132                             const char **ppem_str,
1133                             const EVP_PKEY_ASN1_METHOD *ameth);
1134
1135 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_get0_asn1(EVP_PKEY *pkey);
1136 EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_new(int id, int flags,
1137                                         const char *pem_str,
1138                                         const char *info);
1139 void EVP_PKEY_asn1_copy(EVP_PKEY_ASN1_METHOD *dst,
1140                         const EVP_PKEY_ASN1_METHOD *src);
1141 void EVP_PKEY_asn1_free(EVP_PKEY_ASN1_METHOD *ameth);
1142 void EVP_PKEY_asn1_set_public(EVP_PKEY_ASN1_METHOD *ameth,
1143                               int (*pub_decode) (EVP_PKEY *pk,
1144                                                  X509_PUBKEY *pub),
1145                               int (*pub_encode) (X509_PUBKEY *pub,
1146                                                  const EVP_PKEY *pk),
1147                               int (*pub_cmp) (const EVP_PKEY *a,
1148                                               const EVP_PKEY *b),
1149                               int (*pub_print) (BIO *out,
1150                                                 const EVP_PKEY *pkey,
1151                                                 int indent, ASN1_PCTX *pctx),
1152                               int (*pkey_size) (const EVP_PKEY *pk),
1153                               int (*pkey_bits) (const EVP_PKEY *pk));
1154 void EVP_PKEY_asn1_set_private(EVP_PKEY_ASN1_METHOD *ameth,
1155                                int (*priv_decode) (EVP_PKEY *pk,
1156                                                    PKCS8_PRIV_KEY_INFO
1157                                                    *p8inf),
1158                                int (*priv_encode) (PKCS8_PRIV_KEY_INFO *p8,
1159                                                    const EVP_PKEY *pk),
1160                                int (*priv_print) (BIO *out,
1161                                                   const EVP_PKEY *pkey,
1162                                                   int indent,
1163                                                   ASN1_PCTX *pctx));
1164 void EVP_PKEY_asn1_set_param(EVP_PKEY_ASN1_METHOD *ameth,
1165                              int (*param_decode) (EVP_PKEY *pkey,
1166                                                   const unsigned char **pder,
1167                                                   int derlen),
1168                              int (*param_encode) (const EVP_PKEY *pkey,
1169                                                   unsigned char **pder),
1170                              int (*param_missing) (const EVP_PKEY *pk),
1171                              int (*param_copy) (EVP_PKEY *to,
1172                                                 const EVP_PKEY *from),
1173                              int (*param_cmp) (const EVP_PKEY *a,
1174                                                const EVP_PKEY *b),
1175                              int (*param_print) (BIO *out,
1176                                                  const EVP_PKEY *pkey,
1177                                                  int indent,
1178                                                  ASN1_PCTX *pctx));
1179
1180 void EVP_PKEY_asn1_set_free(EVP_PKEY_ASN1_METHOD *ameth,
1181                             void (*pkey_free) (EVP_PKEY *pkey));
1182 void EVP_PKEY_asn1_set_ctrl(EVP_PKEY_ASN1_METHOD *ameth,
1183                             int (*pkey_ctrl) (EVP_PKEY *pkey, int op,
1184                                               long arg1, void *arg2));
1185 void EVP_PKEY_asn1_set_item(EVP_PKEY_ASN1_METHOD *ameth,
1186                             int (*item_verify) (EVP_MD_CTX *ctx,
1187                                                 const ASN1_ITEM *it,
1188                                                 void *asn,
1189                                                 X509_ALGOR *a,
1190                                                 ASN1_BIT_STRING *sig,
1191                                                 EVP_PKEY *pkey),
1192                             int (*item_sign) (EVP_MD_CTX *ctx,
1193                                               const ASN1_ITEM *it,
1194                                               void *asn,
1195                                               X509_ALGOR *alg1,
1196                                               X509_ALGOR *alg2,
1197                                               ASN1_BIT_STRING *sig));
1198
1199 void EVP_PKEY_asn1_set_security_bits(EVP_PKEY_ASN1_METHOD *ameth,
1200                                      int (*pkey_security_bits) (const EVP_PKEY
1201                                                                 *pk));
1202
1203 # define EVP_PKEY_OP_UNDEFINED           0
1204 # define EVP_PKEY_OP_PARAMGEN            (1<<1)
1205 # define EVP_PKEY_OP_KEYGEN              (1<<2)
1206 # define EVP_PKEY_OP_SIGN                (1<<3)
1207 # define EVP_PKEY_OP_VERIFY              (1<<4)
1208 # define EVP_PKEY_OP_VERIFYRECOVER       (1<<5)
1209 # define EVP_PKEY_OP_SIGNCTX             (1<<6)
1210 # define EVP_PKEY_OP_VERIFYCTX           (1<<7)
1211 # define EVP_PKEY_OP_ENCRYPT             (1<<8)
1212 # define EVP_PKEY_OP_DECRYPT             (1<<9)
1213 # define EVP_PKEY_OP_DERIVE              (1<<10)
1214
1215 # define EVP_PKEY_OP_TYPE_SIG    \
1216         (EVP_PKEY_OP_SIGN | EVP_PKEY_OP_VERIFY | EVP_PKEY_OP_VERIFYRECOVER \
1217                 | EVP_PKEY_OP_SIGNCTX | EVP_PKEY_OP_VERIFYCTX)
1218
1219 # define EVP_PKEY_OP_TYPE_CRYPT \
1220         (EVP_PKEY_OP_ENCRYPT | EVP_PKEY_OP_DECRYPT)
1221
1222 # define EVP_PKEY_OP_TYPE_NOGEN \
1223         (EVP_PKEY_OP_TYPE_SIG | EVP_PKEY_OP_TYPE_CRYPT | EVP_PKEY_OP_DERIVE)
1224
1225 # define EVP_PKEY_OP_TYPE_GEN \
1226                 (EVP_PKEY_OP_PARAMGEN | EVP_PKEY_OP_KEYGEN)
1227
1228 # define  EVP_PKEY_CTX_set_signature_md(ctx, md) \
1229                 EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_TYPE_SIG,  \
1230                                         EVP_PKEY_CTRL_MD, 0, (void *)md)
1231
1232 # define  EVP_PKEY_CTX_get_signature_md(ctx, pmd)        \
1233                 EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_TYPE_SIG,  \
1234                                         EVP_PKEY_CTRL_GET_MD, 0, (void *)pmd)
1235
1236 # define  EVP_PKEY_CTX_set_mac_key(ctx, key, len)        \
1237                 EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_KEYGEN,  \
1238                                   EVP_PKEY_CTRL_SET_MAC_KEY, len, (void *)key)
1239
1240 # define EVP_PKEY_CTRL_MD                1
1241 # define EVP_PKEY_CTRL_PEER_KEY          2
1242
1243 # define EVP_PKEY_CTRL_PKCS7_ENCRYPT     3
1244 # define EVP_PKEY_CTRL_PKCS7_DECRYPT     4
1245
1246 # define EVP_PKEY_CTRL_PKCS7_SIGN        5
1247
1248 # define EVP_PKEY_CTRL_SET_MAC_KEY       6
1249
1250 # define EVP_PKEY_CTRL_DIGESTINIT        7
1251
1252 /* Used by GOST key encryption in TLS */
1253 # define EVP_PKEY_CTRL_SET_IV            8
1254
1255 # define EVP_PKEY_CTRL_CMS_ENCRYPT       9
1256 # define EVP_PKEY_CTRL_CMS_DECRYPT       10
1257 # define EVP_PKEY_CTRL_CMS_SIGN          11
1258
1259 # define EVP_PKEY_CTRL_CIPHER            12
1260
1261 # define EVP_PKEY_CTRL_GET_MD            13
1262
1263 # define EVP_PKEY_ALG_CTRL               0x1000
1264
1265 # define EVP_PKEY_FLAG_AUTOARGLEN        2
1266 /*
1267  * Method handles all operations: don't assume any digest related defaults.
1268  */
1269 # define EVP_PKEY_FLAG_SIGCTX_CUSTOM     4
1270
1271 const EVP_PKEY_METHOD *EVP_PKEY_meth_find(int type);
1272 EVP_PKEY_METHOD *EVP_PKEY_meth_new(int id, int flags);
1273 void EVP_PKEY_meth_get0_info(int *ppkey_id, int *pflags,
1274                              const EVP_PKEY_METHOD *meth);
1275 void EVP_PKEY_meth_copy(EVP_PKEY_METHOD *dst, const EVP_PKEY_METHOD *src);
1276 void EVP_PKEY_meth_free(EVP_PKEY_METHOD *pmeth);
1277 int EVP_PKEY_meth_add0(const EVP_PKEY_METHOD *pmeth);
1278
1279 EVP_PKEY_CTX *EVP_PKEY_CTX_new(EVP_PKEY *pkey, ENGINE *e);
1280 EVP_PKEY_CTX *EVP_PKEY_CTX_new_id(int id, ENGINE *e);
1281 EVP_PKEY_CTX *EVP_PKEY_CTX_dup(EVP_PKEY_CTX *ctx);
1282 void EVP_PKEY_CTX_free(EVP_PKEY_CTX *ctx);
1283
1284 int EVP_PKEY_CTX_ctrl(EVP_PKEY_CTX *ctx, int keytype, int optype,
1285                       int cmd, int p1, void *p2);
1286 int EVP_PKEY_CTX_ctrl_str(EVP_PKEY_CTX *ctx, const char *type,
1287                           const char *value);
1288
1289 int EVP_PKEY_CTX_get_operation(EVP_PKEY_CTX *ctx);
1290 void EVP_PKEY_CTX_set0_keygen_info(EVP_PKEY_CTX *ctx, int *dat, int datlen);
1291
1292 EVP_PKEY *EVP_PKEY_new_mac_key(int type, ENGINE *e,
1293                                const unsigned char *key, int keylen);
1294
1295 void EVP_PKEY_CTX_set_data(EVP_PKEY_CTX *ctx, void *data);
1296 void *EVP_PKEY_CTX_get_data(EVP_PKEY_CTX *ctx);
1297 EVP_PKEY *EVP_PKEY_CTX_get0_pkey(EVP_PKEY_CTX *ctx);
1298
1299 EVP_PKEY *EVP_PKEY_CTX_get0_peerkey(EVP_PKEY_CTX *ctx);
1300
1301 void EVP_PKEY_CTX_set_app_data(EVP_PKEY_CTX *ctx, void *data);
1302 void *EVP_PKEY_CTX_get_app_data(EVP_PKEY_CTX *ctx);
1303
1304 int EVP_PKEY_sign_init(EVP_PKEY_CTX *ctx);
1305 int EVP_PKEY_sign(EVP_PKEY_CTX *ctx,
1306                   unsigned char *sig, size_t *siglen,
1307                   const unsigned char *tbs, size_t tbslen);
1308 int EVP_PKEY_verify_init(EVP_PKEY_CTX *ctx);
1309 int EVP_PKEY_verify(EVP_PKEY_CTX *ctx,
1310                     const unsigned char *sig, size_t siglen,
1311                     const unsigned char *tbs, size_t tbslen);
1312 int EVP_PKEY_verify_recover_init(EVP_PKEY_CTX *ctx);
1313 int EVP_PKEY_verify_recover(EVP_PKEY_CTX *ctx,
1314                             unsigned char *rout, size_t *routlen,
1315                             const unsigned char *sig, size_t siglen);
1316 int EVP_PKEY_encrypt_init(EVP_PKEY_CTX *ctx);
1317 int EVP_PKEY_encrypt(EVP_PKEY_CTX *ctx,
1318                      unsigned char *out, size_t *outlen,
1319                      const unsigned char *in, size_t inlen);
1320 int EVP_PKEY_decrypt_init(EVP_PKEY_CTX *ctx);
1321 int EVP_PKEY_decrypt(EVP_PKEY_CTX *ctx,
1322                      unsigned char *out, size_t *outlen,
1323                      const unsigned char *in, size_t inlen);
1324
1325 int EVP_PKEY_derive_init(EVP_PKEY_CTX *ctx);
1326 int EVP_PKEY_derive_set_peer(EVP_PKEY_CTX *ctx, EVP_PKEY *peer);
1327 int EVP_PKEY_derive(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen);
1328
1329 typedef int EVP_PKEY_gen_cb (EVP_PKEY_CTX *ctx);
1330
1331 int EVP_PKEY_paramgen_init(EVP_PKEY_CTX *ctx);
1332 int EVP_PKEY_paramgen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
1333 int EVP_PKEY_keygen_init(EVP_PKEY_CTX *ctx);
1334 int EVP_PKEY_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
1335
1336 void EVP_PKEY_CTX_set_cb(EVP_PKEY_CTX *ctx, EVP_PKEY_gen_cb *cb);
1337 EVP_PKEY_gen_cb *EVP_PKEY_CTX_get_cb(EVP_PKEY_CTX *ctx);
1338
1339 int EVP_PKEY_CTX_get_keygen_info(EVP_PKEY_CTX *ctx, int idx);
1340
1341 void EVP_PKEY_meth_set_init(EVP_PKEY_METHOD *pmeth,
1342                             int (*init) (EVP_PKEY_CTX *ctx));
1343
1344 void EVP_PKEY_meth_set_copy(EVP_PKEY_METHOD *pmeth,
1345                             int (*copy) (EVP_PKEY_CTX *dst,
1346                                          EVP_PKEY_CTX *src));
1347
1348 void EVP_PKEY_meth_set_cleanup(EVP_PKEY_METHOD *pmeth,
1349                                void (*cleanup) (EVP_PKEY_CTX *ctx));
1350
1351 void EVP_PKEY_meth_set_paramgen(EVP_PKEY_METHOD *pmeth,
1352                                 int (*paramgen_init) (EVP_PKEY_CTX *ctx),
1353                                 int (*paramgen) (EVP_PKEY_CTX *ctx,
1354                                                  EVP_PKEY *pkey));
1355
1356 void EVP_PKEY_meth_set_keygen(EVP_PKEY_METHOD *pmeth,
1357                               int (*keygen_init) (EVP_PKEY_CTX *ctx),
1358                               int (*keygen) (EVP_PKEY_CTX *ctx,
1359                                              EVP_PKEY *pkey));
1360
1361 void EVP_PKEY_meth_set_sign(EVP_PKEY_METHOD *pmeth,
1362                             int (*sign_init) (EVP_PKEY_CTX *ctx),
1363                             int (*sign) (EVP_PKEY_CTX *ctx,
1364                                          unsigned char *sig, size_t *siglen,
1365                                          const unsigned char *tbs,
1366                                          size_t tbslen));
1367
1368 void EVP_PKEY_meth_set_verify(EVP_PKEY_METHOD *pmeth,
1369                               int (*verify_init) (EVP_PKEY_CTX *ctx),
1370                               int (*verify) (EVP_PKEY_CTX *ctx,
1371                                              const unsigned char *sig,
1372                                              size_t siglen,
1373                                              const unsigned char *tbs,
1374                                              size_t tbslen));
1375
1376 void EVP_PKEY_meth_set_verify_recover(EVP_PKEY_METHOD *pmeth,
1377                                       int (*verify_recover_init) (EVP_PKEY_CTX
1378                                                                   *ctx),
1379                                       int (*verify_recover) (EVP_PKEY_CTX
1380                                                              *ctx,
1381                                                              unsigned char
1382                                                              *sig,
1383                                                              size_t *siglen,
1384                                                              const unsigned
1385                                                              char *tbs,
1386                                                              size_t tbslen));
1387
1388 void EVP_PKEY_meth_set_signctx(EVP_PKEY_METHOD *pmeth,
1389                                int (*signctx_init) (EVP_PKEY_CTX *ctx,
1390                                                     EVP_MD_CTX *mctx),
1391                                int (*signctx) (EVP_PKEY_CTX *ctx,
1392                                                unsigned char *sig,
1393                                                size_t *siglen,
1394                                                EVP_MD_CTX *mctx));
1395
1396 void EVP_PKEY_meth_set_verifyctx(EVP_PKEY_METHOD *pmeth,
1397                                  int (*verifyctx_init) (EVP_PKEY_CTX *ctx,
1398                                                         EVP_MD_CTX *mctx),
1399                                  int (*verifyctx) (EVP_PKEY_CTX *ctx,
1400                                                    const unsigned char *sig,
1401                                                    int siglen,
1402                                                    EVP_MD_CTX *mctx));
1403
1404 void EVP_PKEY_meth_set_encrypt(EVP_PKEY_METHOD *pmeth,
1405                                int (*encrypt_init) (EVP_PKEY_CTX *ctx),
1406                                int (*encryptfn) (EVP_PKEY_CTX *ctx,
1407                                                  unsigned char *out,
1408                                                  size_t *outlen,
1409                                                  const unsigned char *in,
1410                                                  size_t inlen));
1411
1412 void EVP_PKEY_meth_set_decrypt(EVP_PKEY_METHOD *pmeth,
1413                                int (*decrypt_init) (EVP_PKEY_CTX *ctx),
1414                                int (*decrypt) (EVP_PKEY_CTX *ctx,
1415                                                unsigned char *out,
1416                                                size_t *outlen,
1417                                                const unsigned char *in,
1418                                                size_t inlen));
1419
1420 void EVP_PKEY_meth_set_derive(EVP_PKEY_METHOD *pmeth,
1421                               int (*derive_init) (EVP_PKEY_CTX *ctx),
1422                               int (*derive) (EVP_PKEY_CTX *ctx,
1423                                              unsigned char *key,
1424                                              size_t *keylen));
1425
1426 void EVP_PKEY_meth_set_ctrl(EVP_PKEY_METHOD *pmeth,
1427                             int (*ctrl) (EVP_PKEY_CTX *ctx, int type, int p1,
1428                                          void *p2),
1429                             int (*ctrl_str) (EVP_PKEY_CTX *ctx,
1430                                              const char *type,
1431                                              const char *value));
1432
1433 void EVP_add_alg_module(void);
1434
1435 /* BEGIN ERROR CODES */
1436 /*
1437  * The following lines are auto generated by the script mkerr.pl. Any changes
1438  * made after this point may be overwritten when the script is next run.
1439  */
1440 void ERR_load_EVP_strings(void);
1441
1442 /* Error codes for the EVP functions. */
1443
1444 /* Function codes. */
1445 # define EVP_F_AESNI_INIT_KEY                             165
1446 # define EVP_F_AESNI_XTS_CIPHER                           176
1447 # define EVP_F_AES_INIT_KEY                               133
1448 # define EVP_F_AES_T4_INIT_KEY                            178
1449 # define EVP_F_AES_XTS                                    172
1450 # define EVP_F_AES_XTS_CIPHER                             175
1451 # define EVP_F_ALG_MODULE_INIT                            177
1452 # define EVP_F_CAMELLIA_INIT_KEY                          159
1453 # define EVP_F_CMAC_INIT                                  173
1454 # define EVP_F_CMLL_T4_INIT_KEY                           179
1455 # define EVP_F_D2I_PKEY                                   100
1456 # define EVP_F_DO_SIGVER_INIT                             161
1457 # define EVP_F_DSAPKEY2PKCS8                              134
1458 # define EVP_F_DSA_PKEY2PKCS8                             135
1459 # define EVP_F_ECDSA_PKEY2PKCS8                           129
1460 # define EVP_F_ECKEY_PKEY2PKCS8                           132
1461 # define EVP_F_EVP_CIPHERINIT_EX                          123
1462 # define EVP_F_EVP_CIPHER_CTX_COPY                        163
1463 # define EVP_F_EVP_CIPHER_CTX_CTRL                        124
1464 # define EVP_F_EVP_CIPHER_CTX_SET_KEY_LENGTH              122
1465 # define EVP_F_EVP_DECRYPTFINAL_EX                        101
1466 # define EVP_F_EVP_DIGESTINIT_EX                          128
1467 # define EVP_F_EVP_ENCRYPTFINAL_EX                        127
1468 # define EVP_F_EVP_MD_CTX_COPY_EX                         110
1469 # define EVP_F_EVP_MD_SIZE                                162
1470 # define EVP_F_EVP_OPENINIT                               102
1471 # define EVP_F_EVP_PBE_ALG_ADD                            115
1472 # define EVP_F_EVP_PBE_ALG_ADD_TYPE                       160
1473 # define EVP_F_EVP_PBE_CIPHERINIT                         116
1474 # define EVP_F_EVP_PBE_SCRYPT                             181
1475 # define EVP_F_EVP_PKCS82PKEY                             111
1476 # define EVP_F_EVP_PKCS82PKEY_BROKEN                      136
1477 # define EVP_F_EVP_PKEY2PKCS8_BROKEN                      113
1478 # define EVP_F_EVP_PKEY_COPY_PARAMETERS                   103
1479 # define EVP_F_EVP_PKEY_CTX_CTRL                          137
1480 # define EVP_F_EVP_PKEY_CTX_CTRL_STR                      150
1481 # define EVP_F_EVP_PKEY_CTX_DUP                           156
1482 # define EVP_F_EVP_PKEY_DECRYPT                           104
1483 # define EVP_F_EVP_PKEY_DECRYPT_INIT                      138
1484 # define EVP_F_EVP_PKEY_DECRYPT_OLD                       151
1485 # define EVP_F_EVP_PKEY_DERIVE                            153
1486 # define EVP_F_EVP_PKEY_DERIVE_INIT                       154
1487 # define EVP_F_EVP_PKEY_DERIVE_SET_PEER                   155
1488 # define EVP_F_EVP_PKEY_ENCRYPT                           105
1489 # define EVP_F_EVP_PKEY_ENCRYPT_INIT                      139
1490 # define EVP_F_EVP_PKEY_ENCRYPT_OLD                       152
1491 # define EVP_F_EVP_PKEY_GET1_DH                           119
1492 # define EVP_F_EVP_PKEY_GET1_DSA                          120
1493 # define EVP_F_EVP_PKEY_GET1_ECDSA                        130
1494 # define EVP_F_EVP_PKEY_GET1_EC_KEY                       131
1495 # define EVP_F_EVP_PKEY_GET1_RSA                          121
1496 # define EVP_F_EVP_PKEY_KEYGEN                            146
1497 # define EVP_F_EVP_PKEY_KEYGEN_INIT                       147
1498 # define EVP_F_EVP_PKEY_NEW                               106
1499 # define EVP_F_EVP_PKEY_PARAMGEN                          148
1500 # define EVP_F_EVP_PKEY_PARAMGEN_INIT                     149
1501 # define EVP_F_EVP_PKEY_SIGN                              140
1502 # define EVP_F_EVP_PKEY_SIGN_INIT                         141
1503 # define EVP_F_EVP_PKEY_VERIFY                            142
1504 # define EVP_F_EVP_PKEY_VERIFY_INIT                       143
1505 # define EVP_F_EVP_PKEY_VERIFY_RECOVER                    144
1506 # define EVP_F_EVP_PKEY_VERIFY_RECOVER_INIT               145
1507 # define EVP_F_EVP_RIJNDAEL                               126
1508 # define EVP_F_EVP_SIGNFINAL                              107
1509 # define EVP_F_EVP_VERIFYFINAL                            108
1510 # define EVP_F_FIPS_CIPHERINIT                            166
1511 # define EVP_F_FIPS_CIPHER_CTX_COPY                       170
1512 # define EVP_F_FIPS_CIPHER_CTX_CTRL                       167
1513 # define EVP_F_FIPS_CIPHER_CTX_SET_KEY_LENGTH             171
1514 # define EVP_F_FIPS_DIGESTINIT                            168
1515 # define EVP_F_FIPS_MD_CTX_COPY                           169
1516 # define EVP_F_HMAC_INIT_EX                               174
1517 # define EVP_F_INT_CTX_NEW                                157
1518 # define EVP_F_PKCS5_PBE_KEYIVGEN                         117
1519 # define EVP_F_PKCS5_V2_PBE_KEYIVGEN                      118
1520 # define EVP_F_PKCS5_V2_PBKDF2_KEYIVGEN                   164
1521 # define EVP_F_PKCS5_V2_SCRYPT_KEYIVGEN                   180
1522 # define EVP_F_PKCS8_SET_BROKEN                           112
1523 # define EVP_F_PKEY_SET_TYPE                              158
1524 # define EVP_F_RC2_MAGIC_TO_METH                          109
1525 # define EVP_F_RC5_CTRL                                   125
1526
1527 /* Reason codes. */
1528 # define EVP_R_AES_IV_SETUP_FAILED                        162
1529 # define EVP_R_AES_KEY_SETUP_FAILED                       143
1530 # define EVP_R_ASN1_LIB                                   140
1531 # define EVP_R_BAD_BLOCK_LENGTH                           136
1532 # define EVP_R_BAD_DECRYPT                                100
1533 # define EVP_R_BAD_KEY_LENGTH                             137
1534 # define EVP_R_BN_DECODE_ERROR                            112
1535 # define EVP_R_BN_PUBKEY_ERROR                            113
1536 # define EVP_R_BUFFER_TOO_SMALL                           155
1537 # define EVP_R_CAMELLIA_KEY_SETUP_FAILED                  157
1538 # define EVP_R_CIPHER_PARAMETER_ERROR                     122
1539 # define EVP_R_COMMAND_NOT_SUPPORTED                      147
1540 # define EVP_R_CTRL_NOT_IMPLEMENTED                       132
1541 # define EVP_R_CTRL_OPERATION_NOT_IMPLEMENTED             133
1542 # define EVP_R_DATA_NOT_MULTIPLE_OF_BLOCK_LENGTH          138
1543 # define EVP_R_DECODE_ERROR                               114
1544 # define EVP_R_DIFFERENT_KEY_TYPES                        101
1545 # define EVP_R_DIFFERENT_PARAMETERS                       153
1546 # define EVP_R_DISABLED_FOR_FIPS                          163
1547 # define EVP_R_ENCODE_ERROR                               115
1548 # define EVP_R_ERROR_LOADING_SECTION                      165
1549 # define EVP_R_ERROR_SETTING_FIPS_MODE                    166
1550 # define EVP_R_EVP_PBE_CIPHERINIT_ERROR                   119
1551 # define EVP_R_EXPECTING_AN_RSA_KEY                       127
1552 # define EVP_R_EXPECTING_A_DH_KEY                         128
1553 # define EVP_R_EXPECTING_A_DSA_KEY                        129
1554 # define EVP_R_EXPECTING_A_ECDSA_KEY                      141
1555 # define EVP_R_EXPECTING_A_EC_KEY                         142
1556 # define EVP_R_FIPS_MODE_NOT_SUPPORTED                    167
1557 # define EVP_R_ILLEGAL_SCRYPT_PARAMETERS                  171
1558 # define EVP_R_INITIALIZATION_ERROR                       134
1559 # define EVP_R_INPUT_NOT_INITIALIZED                      111
1560 # define EVP_R_INVALID_DIGEST                             152
1561 # define EVP_R_INVALID_FIPS_MODE                          168
1562 # define EVP_R_INVALID_KEY_LENGTH                         130
1563 # define EVP_R_INVALID_OPERATION                          148
1564 # define EVP_R_IV_TOO_LARGE                               102
1565 # define EVP_R_KEYGEN_FAILURE                             120
1566 # define EVP_R_MEMORY_LIMIT_EXCEEDED                      172
1567 # define EVP_R_MESSAGE_DIGEST_IS_NULL                     159
1568 # define EVP_R_METHOD_NOT_SUPPORTED                       144
1569 # define EVP_R_MISSING_PARAMETERS                         103
1570 # define EVP_R_NO_CIPHER_SET                              131
1571 # define EVP_R_NO_DEFAULT_DIGEST                          158
1572 # define EVP_R_NO_DIGEST_SET                              139
1573 # define EVP_R_NO_DSA_PARAMETERS                          116
1574 # define EVP_R_NO_KEY_SET                                 154
1575 # define EVP_R_NO_OPERATION_SET                           149
1576 # define EVP_R_NO_SIGN_FUNCTION_CONFIGURED                104
1577 # define EVP_R_NO_VERIFY_FUNCTION_CONFIGURED              105
1578 # define EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE   150
1579 # define EVP_R_OPERATON_NOT_INITIALIZED                   151
1580 # define EVP_R_PKCS8_UNKNOWN_BROKEN_TYPE                  117
1581 # define EVP_R_PRIVATE_KEY_DECODE_ERROR                   145
1582 # define EVP_R_PRIVATE_KEY_ENCODE_ERROR                   146
1583 # define EVP_R_PUBLIC_KEY_NOT_RSA                         106
1584 # define EVP_R_TOO_LARGE                                  164
1585 # define EVP_R_UNKNOWN_CIPHER                             160
1586 # define EVP_R_UNKNOWN_DIGEST                             161
1587 # define EVP_R_UNKNOWN_OPTION                             169
1588 # define EVP_R_UNKNOWN_PBE_ALGORITHM                      121
1589 # define EVP_R_UNSUPORTED_NUMBER_OF_ROUNDS                135
1590 # define EVP_R_UNSUPPORTED_ALGORITHM                      156
1591 # define EVP_R_UNSUPPORTED_CIPHER                         107
1592 # define EVP_R_UNSUPPORTED_KEYLENGTH                      123
1593 # define EVP_R_UNSUPPORTED_KEY_DERIVATION_FUNCTION        124
1594 # define EVP_R_UNSUPPORTED_KEY_SIZE                       108
1595 # define EVP_R_UNSUPPORTED_PRF                            125
1596 # define EVP_R_UNSUPPORTED_PRIVATE_KEY_ALGORITHM          118
1597 # define EVP_R_UNSUPPORTED_SALT_TYPE                      126
1598 # define EVP_R_WRAP_MODE_NOT_ALLOWED                      170
1599 # define EVP_R_WRONG_FINAL_BLOCK_LENGTH                   109
1600 # define EVP_R_WRONG_PUBLIC_KEY_TYPE                      110
1601
1602 #ifdef  __cplusplus
1603 }
1604 #endif
1605 #endif