evp.h

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00001 /* crypto/evp/evp.h */
00002 /* Copyright (C) 1995-1998 Eric Young ([email protected])
00003  * All rights reserved.
00004  *
00005  * This package is an SSL implementation written
00006  * by Eric Young ([email protected]).
00007  * The implementation was written so as to conform with Netscapes SSL.
00008  * 
00009  * This library is free for commercial and non-commercial use as long as
00010  * the following conditions are aheared to.  The following conditions
00011  * apply to all code found in this distribution, be it the RC4, RSA,
00012  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
00013  * included with this distribution is covered by the same copyright terms
00014  * except that the holder is Tim Hudson ([email protected]).
00015  * 
00016  * Copyright remains Eric Young's, and as such any Copyright notices in
00017  * the code are not to be removed.
00018  * If this package is used in a product, Eric Young should be given attribution
00019  * as the author of the parts of the library used.
00020  * This can be in the form of a textual message at program startup or
00021  * in documentation (online or textual) provided with the package.
00022  * 
00023  * Redistribution and use in source and binary forms, with or without
00024  * modification, are permitted provided that the following conditions
00025  * are met:
00026  * 1. Redistributions of source code must retain the copyright
00027  *    notice, this list of conditions and the following disclaimer.
00028  * 2. Redistributions in binary form must reproduce the above copyright
00029  *    notice, this list of conditions and the following disclaimer in the
00030  *    documentation and/or other materials provided with the distribution.
00031  * 3. All advertising materials mentioning features or use of this software
00032  *    must display the following acknowledgement:
00033  *    "This product includes cryptographic software written by
00034  *     Eric Young ([email protected])"
00035  *    The word 'cryptographic' can be left out if the rouines from the library
00036  *    being used are not cryptographic related :-).
00037  * 4. If you include any Windows specific code (or a derivative thereof) from 
00038  *    the apps directory (application code) you must include an acknowledgement:
00039  *    "This product includes software written by Tim Hudson ([email protected])"
00040  * 
00041  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
00042  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00043  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00044  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
00045  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
00046  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
00047  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
00048  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
00049  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
00050  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
00051  * SUCH DAMAGE.
00052  * 
00053  * The licence and distribution terms for any publically available version or
00054  * derivative of this code cannot be changed.  i.e. this code cannot simply be
00055  * copied and put under another distribution licence
00056  * [including the GNU Public Licence.]
00057  */
00058 /*
00059  © Portions copyright (c) 2006 Nokia Corporation.  All rights reserved.
00060  */
00061 
00062 #ifndef HEADER_ENVELOPE_H
00063 #define HEADER_ENVELOPE_H
00064 
00065 #if (defined(__SYMBIAN32__) && !defined(SYMBIAN))
00066 #define SYMBIAN
00067 #endif
00068 
00069 #ifdef SYMBIAN
00070 #include <e32def.h>
00071 #endif
00072 #ifdef OPENSSL_ALGORITHM_DEFINES
00073 # include <openssl/opensslconf.h>
00074 #else
00075 # define OPENSSL_ALGORITHM_DEFINES
00076 # include <openssl/opensslconf.h>
00077 # undef OPENSSL_ALGORITHM_DEFINES
00078 #endif
00079 
00080 #include <openssl/ossl_typ.h>
00081 
00082 #include <openssl/symhacks.h>
00083 
00084 #ifndef OPENSSL_NO_BIO
00085 #include <openssl/bio.h>
00086 #endif
00087 
00088 /*
00089 #define EVP_RC2_KEY_SIZE                16
00090 #define EVP_RC4_KEY_SIZE                16
00091 #define EVP_BLOWFISH_KEY_SIZE           16
00092 #define EVP_CAST5_KEY_SIZE              16
00093 #define EVP_RC5_32_12_16_KEY_SIZE       16
00094 */
00095 #define EVP_MAX_MD_SIZE                 64      /* longest known is SHA512 */
00096 #define EVP_MAX_KEY_LENGTH              32
00097 #define EVP_MAX_IV_LENGTH               16
00098 #define EVP_MAX_BLOCK_LENGTH            32
00099 
00100 #define PKCS5_SALT_LEN                  8
00101 /* Default PKCS#5 iteration count */
00102 #define PKCS5_DEFAULT_ITER              2048
00103 
00104 #include <openssl/objects.h>
00105 
00106 #define EVP_PK_RSA      0x0001
00107 #define EVP_PK_DSA      0x0002
00108 #define EVP_PK_DH       0x0004
00109 #define EVP_PK_EC       0x0008
00110 #define EVP_PKT_SIGN    0x0010
00111 #define EVP_PKT_ENC     0x0020
00112 #define EVP_PKT_EXCH    0x0040
00113 #define EVP_PKS_RSA     0x0100
00114 #define EVP_PKS_DSA     0x0200
00115 #define EVP_PKS_EC      0x0400
00116 #define EVP_PKT_EXP     0x1000 /* <= 512 bit key */
00117 
00118 #define EVP_PKEY_NONE   NID_undef
00119 #define EVP_PKEY_RSA    NID_rsaEncryption
00120 #define EVP_PKEY_RSA2   NID_rsa
00121 #define EVP_PKEY_DSA    NID_dsa
00122 #define EVP_PKEY_DSA1   NID_dsa_2
00123 #define EVP_PKEY_DSA2   NID_dsaWithSHA
00124 #define EVP_PKEY_DSA3   NID_dsaWithSHA1
00125 #define EVP_PKEY_DSA4   NID_dsaWithSHA1_2
00126 #define EVP_PKEY_DH     NID_dhKeyAgreement
00127 #define EVP_PKEY_EC     NID_X9_62_id_ecPublicKey
00128 
00129 #ifdef  __cplusplus
00130 extern "C" {
00131 #endif
00132 
00133 /* Type needs to be a bit field
00134  * Sub-type needs to be for variations on the method, as in, can it do
00135  * arbitrary encryption.... */
00136 struct evp_pkey_st
00137         {
00138         int type;
00139         int save_type;
00140         int references;
00141         union   {
00142                 char *ptr;
00143 #ifndef OPENSSL_NO_RSA
00144                 struct rsa_st *rsa;     /* RSA */
00145 #endif
00146 #ifndef OPENSSL_NO_DSA
00147                 struct dsa_st *dsa;     /* DSA */
00148 #endif
00149 #ifndef OPENSSL_NO_DH
00150                 struct dh_st *dh;       /* DH */
00151 #endif
00152 #ifndef OPENSSL_NO_EC
00153                 struct ec_key_st *ec;   /* ECC */
00154 #endif
00155                 } pkey;
00156         int save_parameters;
00157         STACK_OF(X509_ATTRIBUTE) *attributes; /* [ 0 ] */
00158         } /* EVP_PKEY */;
00159 
00160 #define EVP_PKEY_MO_SIGN        0x0001
00161 #define EVP_PKEY_MO_VERIFY      0x0002
00162 #define EVP_PKEY_MO_ENCRYPT     0x0004
00163 #define EVP_PKEY_MO_DECRYPT     0x0008
00164 
00165 #if 0
00166 /* This structure is required to tie the message digest and signing together.
00167  * The lookup can be done by md/pkey_method, oid, oid/pkey_method, or
00168  * oid, md and pkey.
00169  * This is required because for various smart-card perform the digest and
00170  * signing/verification on-board.  To handle this case, the specific
00171  * EVP_MD and EVP_PKEY_METHODs need to be closely associated.
00172  * When a PKEY is created, it will have a EVP_PKEY_METHOD associated with it.
00173  * This can either be software or a token to provide the required low level
00174  * routines.
00175  */
00176 typedef struct evp_pkey_md_st
00177         {
00178         int oid;
00179         EVP_MD *md;
00180         EVP_PKEY_METHOD *pkey;
00181         } EVP_PKEY_MD;
00182 
00183 #define EVP_rsa_md2() \
00184                 EVP_PKEY_MD_add(NID_md2WithRSAEncryption,\
00185                         EVP_rsa_pkcs1(),EVP_md2())
00186 #define EVP_rsa_md5() \
00187                 EVP_PKEY_MD_add(NID_md5WithRSAEncryption,\
00188                         EVP_rsa_pkcs1(),EVP_md5())
00189 #define EVP_rsa_sha0() \
00190                 EVP_PKEY_MD_add(NID_shaWithRSAEncryption,\
00191                         EVP_rsa_pkcs1(),EVP_sha())
00192 #define EVP_rsa_sha1() \
00193                 EVP_PKEY_MD_add(NID_sha1WithRSAEncryption,\
00194                         EVP_rsa_pkcs1(),EVP_sha1())
00195 #define EVP_rsa_ripemd160() \
00196                 EVP_PKEY_MD_add(NID_ripemd160WithRSA,\
00197                         EVP_rsa_pkcs1(),EVP_ripemd160())
00198 #define EVP_rsa_mdc2() \
00199                 EVP_PKEY_MD_add(NID_mdc2WithRSA,\
00200                         EVP_rsa_octet_string(),EVP_mdc2())
00201 #define EVP_dsa_sha() \
00202                 EVP_PKEY_MD_add(NID_dsaWithSHA,\
00203                         EVP_dsa(),EVP_sha())
00204 #define EVP_dsa_sha1() \
00205                 EVP_PKEY_MD_add(NID_dsaWithSHA1,\
00206                         EVP_dsa(),EVP_sha1())
00207 
00208 typedef struct evp_pkey_method_st
00209         {
00210         char *name;
00211         int flags;
00212         int type;               /* RSA, DSA, an SSLeay specific constant */
00213         int oid;                /* For the pub-key type */
00214         int encrypt_oid;        /* pub/priv key encryption */
00215 
00216         int (*sign)();
00217         int (*verify)();
00218         struct  {
00219                 int (*set)();   /* get and/or set the underlying type */
00220                 int (*get)();
00221                 int (*encrypt)();
00222                 int (*decrypt)();
00223                 int (*i2d)();
00224                 int (*d2i)();
00225                 int (*dup)();
00226                 } pub,priv;
00227         int (*set_asn1_parameters)();
00228         int (*get_asn1_parameters)();
00229         } EVP_PKEY_METHOD;
00230 #endif
00231 
00232 #ifndef EVP_MD
00233 struct env_md_st
00234         {
00235         int type;
00236         int pkey_type;
00237         int md_size;
00238         unsigned long flags;
00239         int (*init)(EVP_MD_CTX *ctx);
00240         int (*update)(EVP_MD_CTX *ctx,const void *data,size_t count);
00241         int (*final)(EVP_MD_CTX *ctx,unsigned char *md);
00242         int (*copy)(EVP_MD_CTX *to,const EVP_MD_CTX *from);
00243         int (*cleanup)(EVP_MD_CTX *ctx);
00244 
00245         /* FIXME: prototype these some day */
00246         int (*sign)(int type, const unsigned char *m, unsigned int m_length,
00247                     unsigned char *sigret, unsigned int *siglen, void *key);
00248         int (*verify)(int type, const unsigned char *m, unsigned int m_length,
00249                       const unsigned char *sigbuf, unsigned int siglen,
00250                       void *key);
00251         int required_pkey_type[5]; /*EVP_PKEY_xxx */
00252         int block_size;
00253         int ctx_size; /* how big does the ctx->md_data need to be */
00254         } /* EVP_MD */;
00255 
00256 typedef int evp_sign_method(int type,const unsigned char *m,
00257                             unsigned int m_length,unsigned char *sigret,
00258                             unsigned int *siglen, void *key);
00259 typedef int evp_verify_method(int type,const unsigned char *m,
00260                             unsigned int m_length,const unsigned char *sigbuf,
00261                             unsigned int siglen, void *key);
00262 
00263 #define EVP_MD_FLAG_ONESHOT     0x0001 /* digest can only handle a single
00264                                         * block */
00265 
00266 #define EVP_PKEY_NULL_method    NULL,NULL,{0,0,0,0}
00267 
00268 #ifndef OPENSSL_NO_DSA
00269 #define EVP_PKEY_DSA_method     (evp_sign_method *)DSA_sign, \
00270                                 (evp_verify_method *)DSA_verify, \
00271                                 {EVP_PKEY_DSA,EVP_PKEY_DSA2,EVP_PKEY_DSA3, \
00272                                         EVP_PKEY_DSA4,0}
00273 #else
00274 #define EVP_PKEY_DSA_method     EVP_PKEY_NULL_method
00275 #endif
00276 
00277 #ifndef OPENSSL_NO_ECDSA
00278 #define EVP_PKEY_ECDSA_method   (evp_sign_method *)ECDSA_sign, \
00279                                 (evp_verify_method *)ECDSA_verify, \
00280                                  {EVP_PKEY_EC,0,0,0}
00281 #else   
00282 #define EVP_PKEY_ECDSA_method   EVP_PKEY_NULL_method
00283 #endif
00284 
00285 #ifndef OPENSSL_NO_RSA
00286 #define EVP_PKEY_RSA_method     (evp_sign_method *)RSA_sign, \
00287                                 (evp_verify_method *)RSA_verify, \
00288                                 {EVP_PKEY_RSA,EVP_PKEY_RSA2,0,0}
00289 #define EVP_PKEY_RSA_ASN1_OCTET_STRING_method \
00290                                 (evp_sign_method *)RSA_sign_ASN1_OCTET_STRING, \
00291                                 (evp_verify_method *)RSA_verify_ASN1_OCTET_STRING, \
00292                                 {EVP_PKEY_RSA,EVP_PKEY_RSA2,0,0}
00293 #else
00294 #define EVP_PKEY_RSA_method     EVP_PKEY_NULL_method
00295 #define EVP_PKEY_RSA_ASN1_OCTET_STRING_method EVP_PKEY_NULL_method
00296 #endif
00297 
00298 #endif /* !EVP_MD */
00299 
00300 struct env_md_ctx_st
00301         {
00302         const EVP_MD *digest;
00303         ENGINE *engine; /* functional reference if 'digest' is ENGINE-provided */
00304         unsigned long flags;
00305         void *md_data;
00306         } /* EVP_MD_CTX */;
00307 
00308 /* values for EVP_MD_CTX flags */
00309 
00310 #define EVP_MD_CTX_FLAG_ONESHOT         0x0001 /* digest update will be called
00311                                                 * once only */
00312 #define EVP_MD_CTX_FLAG_CLEANED         0x0002 /* context has already been
00313                                                 * cleaned */
00314 #define EVP_MD_CTX_FLAG_REUSE           0x0004 /* Don't free up ctx->md_data
00315                                                 * in EVP_MD_CTX_cleanup */
00316 
00317 struct evp_cipher_st
00318         {
00319         int nid;
00320         int block_size;
00321         int key_len;            /* Default value for variable length ciphers */
00322         int iv_len;
00323         unsigned long flags;    /* Various flags */
00324         int (*init)(EVP_CIPHER_CTX *ctx, const unsigned char *key,
00325                     const unsigned char *iv, int enc);  /* init key */
00326         int (*do_cipher)(EVP_CIPHER_CTX *ctx, unsigned char *out,
00327                          const unsigned char *in, unsigned int inl);/* encrypt/decrypt data */
00328         int (*cleanup)(EVP_CIPHER_CTX *); /* cleanup ctx */
00329         int ctx_size;           /* how big ctx->cipher_data needs to be */
00330         int (*set_asn1_parameters)(EVP_CIPHER_CTX *, ASN1_TYPE *); /* Populate a ASN1_TYPE with parameters */
00331         int (*get_asn1_parameters)(EVP_CIPHER_CTX *, ASN1_TYPE *); /* Get parameters from a ASN1_TYPE */
00332         int (*ctrl)(EVP_CIPHER_CTX *, int type, int arg, void *ptr); /* Miscellaneous operations */
00333         void *app_data;         /* Application data */
00334         } /* EVP_CIPHER */;
00335 
00336 /* Values for cipher flags */
00337 
00338 /* Modes for ciphers */
00339 
00340 #define         EVP_CIPH_STREAM_CIPHER          0x0
00341 #define         EVP_CIPH_ECB_MODE               0x1
00342 #define         EVP_CIPH_CBC_MODE               0x2
00343 #define         EVP_CIPH_CFB_MODE               0x3
00344 #define         EVP_CIPH_OFB_MODE               0x4
00345 #define         EVP_CIPH_MODE                   0x7
00346 /* Set if variable length cipher */
00347 #define         EVP_CIPH_VARIABLE_LENGTH        0x8
00348 /* Set if the iv handling should be done by the cipher itself */
00349 #define         EVP_CIPH_CUSTOM_IV              0x10
00350 /* Set if the cipher's init() function should be called if key is NULL */
00351 #define         EVP_CIPH_ALWAYS_CALL_INIT       0x20
00352 /* Call ctrl() to init cipher parameters */
00353 #define         EVP_CIPH_CTRL_INIT              0x40
00354 /* Don't use standard key length function */
00355 #define         EVP_CIPH_CUSTOM_KEY_LENGTH      0x80
00356 /* Don't use standard block padding */
00357 #define         EVP_CIPH_NO_PADDING             0x100
00358 /* cipher handles random key generation */
00359 #define         EVP_CIPH_RAND_KEY               0x200
00360 
00361 /* ctrl() values */
00362 
00363 #define         EVP_CTRL_INIT                   0x0
00364 #define         EVP_CTRL_SET_KEY_LENGTH         0x1
00365 #define         EVP_CTRL_GET_RC2_KEY_BITS       0x2
00366 #define         EVP_CTRL_SET_RC2_KEY_BITS       0x3
00367 #define         EVP_CTRL_GET_RC5_ROUNDS         0x4
00368 #define         EVP_CTRL_SET_RC5_ROUNDS         0x5
00369 #define         EVP_CTRL_RAND_KEY               0x6
00370 
00371 typedef struct evp_cipher_info_st
00372         {
00373         const EVP_CIPHER *cipher;
00374         unsigned char iv[EVP_MAX_IV_LENGTH];
00375         } EVP_CIPHER_INFO;
00376 
00377 struct evp_cipher_ctx_st
00378         {
00379         const EVP_CIPHER *cipher;
00380         ENGINE *engine; /* functional reference if 'cipher' is ENGINE-provided */
00381         int encrypt;            /* encrypt or decrypt */
00382         int buf_len;            /* number we have left */
00383 
00384         unsigned char  oiv[EVP_MAX_IV_LENGTH];  /* original iv */
00385         unsigned char  iv[EVP_MAX_IV_LENGTH];   /* working iv */
00386         unsigned char buf[EVP_MAX_BLOCK_LENGTH];/* saved partial block */
00387         int num;                                /* used by cfb/ofb mode */
00388 
00389         void *app_data;         /* application stuff */
00390         int key_len;            /* May change for variable length cipher */
00391         unsigned long flags;    /* Various flags */
00392         void *cipher_data; /* per EVP data */
00393         int final_used;
00394         int block_mask;
00395         unsigned char final[EVP_MAX_BLOCK_LENGTH];/* possible final block */
00396         } /* EVP_CIPHER_CTX */;
00397 
00398 typedef struct evp_Encode_Ctx_st
00399         {
00400         int num;        /* number saved in a partial encode/decode */
00401         int length;     /* The length is either the output line length
00402                          * (in input bytes) or the shortest input line
00403                          * length that is ok.  Once decoding begins,
00404                          * the length is adjusted up each time a longer
00405                          * line is decoded */
00406         unsigned char enc_data[80];     /* data to encode */
00407         int line_num;   /* number read on current line */
00408         int expect_nl;
00409         } EVP_ENCODE_CTX;
00410 
00411 /* Password based encryption function */
00412 typedef int (EVP_PBE_KEYGEN)(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
00413                 ASN1_TYPE *param, const EVP_CIPHER *cipher,
00414                 const EVP_MD *md, int en_de);
00415 
00416 #ifndef OPENSSL_NO_RSA
00417 #define EVP_PKEY_assign_RSA(pkey,rsa) EVP_PKEY_assign((pkey),EVP_PKEY_RSA,\
00418                                         (char *)(rsa))
00419 #endif
00420 
00421 #ifndef OPENSSL_NO_DSA
00422 #define EVP_PKEY_assign_DSA(pkey,dsa) EVP_PKEY_assign((pkey),EVP_PKEY_DSA,\
00423                                         (char *)(dsa))
00424 #endif
00425 
00426 #ifndef OPENSSL_NO_DH
00427 #define EVP_PKEY_assign_DH(pkey,dh) EVP_PKEY_assign((pkey),EVP_PKEY_DH,\
00428                                         (char *)(dh))
00429 #endif
00430 
00431 #ifndef OPENSSL_NO_EC
00432 #define EVP_PKEY_assign_EC_KEY(pkey,eckey) EVP_PKEY_assign((pkey),EVP_PKEY_EC,\
00433                                         (char *)(eckey))
00434 #endif
00435 
00436 /* Add some extra combinations */
00437 #define EVP_get_digestbynid(a) EVP_get_digestbyname(OBJ_nid2sn(a))
00438 #define EVP_get_digestbyobj(a) EVP_get_digestbynid(OBJ_obj2nid(a))
00439 #define EVP_get_cipherbynid(a) EVP_get_cipherbyname(OBJ_nid2sn(a))
00440 #define EVP_get_cipherbyobj(a) EVP_get_cipherbynid(OBJ_obj2nid(a))
00441 
00442 #define EVP_MD_type(e)                  ((e)->type)
00443 #define EVP_MD_nid(e)                   EVP_MD_type(e)
00444 #define EVP_MD_name(e)                  OBJ_nid2sn(EVP_MD_nid(e))
00445 #define EVP_MD_pkey_type(e)             ((e)->pkey_type)
00446 #define EVP_MD_size(e)                  ((e)->md_size)
00447 #define EVP_MD_block_size(e)            ((e)->block_size)
00448 
00449 #define EVP_MD_CTX_md(e)                ((e)->digest)
00450 #define EVP_MD_CTX_size(e)              EVP_MD_size((e)->digest)
00451 #define EVP_MD_CTX_block_size(e)        EVP_MD_block_size((e)->digest)
00452 #define EVP_MD_CTX_type(e)              EVP_MD_type((e)->digest)
00453 
00454 #define EVP_CIPHER_nid(e)               ((e)->nid)
00455 #define EVP_CIPHER_name(e)              OBJ_nid2sn(EVP_CIPHER_nid(e))
00456 #define EVP_CIPHER_block_size(e)        ((e)->block_size)
00457 #define EVP_CIPHER_key_length(e)        ((e)->key_len)
00458 #define EVP_CIPHER_iv_length(e)         ((e)->iv_len)
00459 #define EVP_CIPHER_flags(e)             ((e)->flags)
00460 #define EVP_CIPHER_mode(e)              (((e)->flags) & EVP_CIPH_MODE)
00461 
00462 #define EVP_CIPHER_CTX_cipher(e)        ((e)->cipher)
00463 #define EVP_CIPHER_CTX_nid(e)           ((e)->cipher->nid)
00464 #define EVP_CIPHER_CTX_block_size(e)    ((e)->cipher->block_size)
00465 #define EVP_CIPHER_CTX_key_length(e)    ((e)->key_len)
00466 #define EVP_CIPHER_CTX_iv_length(e)     ((e)->cipher->iv_len)
00467 #define EVP_CIPHER_CTX_get_app_data(e)  ((e)->app_data)
00468 #define EVP_CIPHER_CTX_set_app_data(e,d) ((e)->app_data=(char *)(d))
00469 #define EVP_CIPHER_CTX_type(c)         EVP_CIPHER_type(EVP_CIPHER_CTX_cipher(c))
00470 #define EVP_CIPHER_CTX_flags(e)         ((e)->cipher->flags)
00471 #define EVP_CIPHER_CTX_mode(e)          ((e)->cipher->flags & EVP_CIPH_MODE)
00472 
00473 #define EVP_ENCODE_LENGTH(l)    (((l+2)/3*4)+(l/48+1)*2+80)
00474 #define EVP_DECODE_LENGTH(l)    ((l+3)/4*3+80)
00475 
00476 #define EVP_SignInit_ex(a,b,c)          EVP_DigestInit_ex(a,b,c)
00477 #define EVP_SignInit(a,b)               EVP_DigestInit(a,b)
00478 #define EVP_SignUpdate(a,b,c)           EVP_DigestUpdate(a,b,c)
00479 #define EVP_VerifyInit_ex(a,b,c)        EVP_DigestInit_ex(a,b,c)
00480 #define EVP_VerifyInit(a,b)             EVP_DigestInit(a,b)
00481 #define EVP_VerifyUpdate(a,b,c)         EVP_DigestUpdate(a,b,c)
00482 #define EVP_OpenUpdate(a,b,c,d,e)       EVP_DecryptUpdate(a,b,c,d,e)
00483 #define EVP_SealUpdate(a,b,c,d,e)       EVP_EncryptUpdate(a,b,c,d,e)    
00484 
00485 #ifdef CONST_STRICT
00486 IMPORT_C void BIO_set_md(BIO *,const EVP_MD *md);
00487 #else
00488 # define BIO_set_md(b,md)               BIO_ctrl(b,BIO_C_SET_MD,0,(char *)md)
00489 #endif
00490 #define BIO_get_md(b,mdp)               BIO_ctrl(b,BIO_C_GET_MD,0,(char *)mdp)
00491 #define BIO_get_md_ctx(b,mdcp)     BIO_ctrl(b,BIO_C_GET_MD_CTX,0,(char *)mdcp)
00492 #define BIO_get_cipher_status(b)        BIO_ctrl(b,BIO_C_GET_CIPHER_STATUS,0,NULL)
00493 #define BIO_get_cipher_ctx(b,c_pp)      BIO_ctrl(b,BIO_C_GET_CIPHER_CTX,0,(char *)c_pp)
00494 
00495 #define EVP_Cipher(c,o,i,l)     (c)->cipher->do_cipher((c),(o),(i),(l))
00496 
00497 #define EVP_add_cipher_alias(n,alias) \
00498         OBJ_NAME_add((alias),OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS,(n))
00499 #define EVP_add_digest_alias(n,alias) \
00500         OBJ_NAME_add((alias),OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS,(n))
00501 #define EVP_delete_cipher_alias(alias) \
00502         OBJ_NAME_remove(alias,OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS);
00503 #define EVP_delete_digest_alias(alias) \
00504         OBJ_NAME_remove(alias,OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS);
00505 
00506 IMPORT_C void   EVP_MD_CTX_init(EVP_MD_CTX *ctx);
00507 IMPORT_C int    EVP_MD_CTX_cleanup(EVP_MD_CTX *ctx);
00508 IMPORT_C EVP_MD_CTX *EVP_MD_CTX_create(void);
00509 IMPORT_C void   EVP_MD_CTX_destroy(EVP_MD_CTX *ctx);
00510 IMPORT_C int     EVP_MD_CTX_copy_ex(EVP_MD_CTX *out,const EVP_MD_CTX *in);  
00511 #define EVP_MD_CTX_set_flags(ctx,flgs) ((ctx)->flags|=(flgs))
00512 #define EVP_MD_CTX_clear_flags(ctx,flgs) ((ctx)->flags&=~(flgs))
00513 #define EVP_MD_CTX_test_flags(ctx,flgs) ((ctx)->flags&(flgs))
00514 IMPORT_C int    EVP_DigestInit_ex(EVP_MD_CTX *ctx, const EVP_MD *type, ENGINE *impl);
00515 IMPORT_C int    EVP_DigestUpdate(EVP_MD_CTX *ctx,const void *d,
00516                          size_t cnt);
00517 IMPORT_C int    EVP_DigestFinal_ex(EVP_MD_CTX *ctx,unsigned char *md,unsigned int *s);
00518 IMPORT_C int    EVP_Digest(const void *data, size_t count,
00519                 unsigned char *md, unsigned int *size, const EVP_MD *type, ENGINE *impl);
00520 
00521 IMPORT_C int     EVP_MD_CTX_copy(EVP_MD_CTX *out,const EVP_MD_CTX *in);  
00522 IMPORT_C int    EVP_DigestInit(EVP_MD_CTX *ctx, const EVP_MD *type);
00523 IMPORT_C int    EVP_DigestFinal(EVP_MD_CTX *ctx,unsigned char *md,unsigned int *s);
00524 
00525 IMPORT_C int    EVP_read_pw_string(char *buf,int length,const char *prompt,int verify);
00526 IMPORT_C void   EVP_set_pw_prompt(const char *prompt);
00527 IMPORT_C char * EVP_get_pw_prompt(void);
00528 
00529 IMPORT_C int    EVP_BytesToKey(const EVP_CIPHER *type,const EVP_MD *md,
00530                 const unsigned char *salt, const unsigned char *data,
00531                 int datal, int count, unsigned char *key,unsigned char *iv);
00532 
00533 IMPORT_C int    EVP_EncryptInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher,
00534                 const unsigned char *key, const unsigned char *iv);
00535 IMPORT_C int    EVP_EncryptInit_ex(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher, ENGINE *impl,
00536                 const unsigned char *key, const unsigned char *iv);
00537 IMPORT_C int    EVP_EncryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
00538                 int *outl, const unsigned char *in, int inl);
00539 IMPORT_C int    EVP_EncryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
00540 IMPORT_C int    EVP_EncryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
00541 
00542 IMPORT_C int    EVP_DecryptInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher,
00543                 const unsigned char *key, const unsigned char *iv);
00544 IMPORT_C int    EVP_DecryptInit_ex(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher, ENGINE *impl,
00545                 const unsigned char *key, const unsigned char *iv);
00546 IMPORT_C int    EVP_DecryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
00547                 int *outl, const unsigned char *in, int inl);
00548 IMPORT_C int    EVP_DecryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
00549 IMPORT_C int    EVP_DecryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
00550 
00551 IMPORT_C int    EVP_CipherInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher,
00552                        const unsigned char *key,const unsigned char *iv,
00553                        int enc);
00554 IMPORT_C int    EVP_CipherInit_ex(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher, ENGINE *impl,
00555                        const unsigned char *key,const unsigned char *iv,
00556                        int enc);
00557 IMPORT_C int    EVP_CipherUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
00558                 int *outl, const unsigned char *in, int inl);
00559 IMPORT_C int    EVP_CipherFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
00560 IMPORT_C int    EVP_CipherFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
00561 
00562 IMPORT_C int    EVP_SignFinal(EVP_MD_CTX *ctx,unsigned char *md,unsigned int *s,
00563                 EVP_PKEY *pkey);
00564 
00565 IMPORT_C int    EVP_VerifyFinal(EVP_MD_CTX *ctx,const unsigned char *sigbuf,
00566                 unsigned int siglen,EVP_PKEY *pkey);
00567 
00568 IMPORT_C int    EVP_OpenInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *type,
00569                 const unsigned char *ek, int ekl, const unsigned char *iv,
00570                 EVP_PKEY *priv);
00571 IMPORT_C int    EVP_OpenFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
00572 
00573 IMPORT_C int    EVP_SealInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
00574                  unsigned char **ek, int *ekl, unsigned char *iv,
00575                 EVP_PKEY **pubk, int npubk);
00576 IMPORT_C int    EVP_SealFinal(EVP_CIPHER_CTX *ctx,unsigned char *out,int *outl);
00577 
00578 IMPORT_C void   EVP_EncodeInit(EVP_ENCODE_CTX *ctx);
00579 IMPORT_C void   EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx,unsigned char *out,int *outl,
00580                 const unsigned char *in,int inl);
00581 IMPORT_C void   EVP_EncodeFinal(EVP_ENCODE_CTX *ctx,unsigned char *out,int *outl);
00582 IMPORT_C int    EVP_EncodeBlock(unsigned char *t, const unsigned char *f, int n);
00583 
00584 IMPORT_C void   EVP_DecodeInit(EVP_ENCODE_CTX *ctx);
00585 IMPORT_C int    EVP_DecodeUpdate(EVP_ENCODE_CTX *ctx,unsigned char *out,int *outl,
00586                 const unsigned char *in, int inl);
00587 IMPORT_C int    EVP_DecodeFinal(EVP_ENCODE_CTX *ctx, unsigned
00588                 char *out, int *outl);
00589 IMPORT_C int    EVP_DecodeBlock(unsigned char *t, const unsigned char *f, int n);
00590 
00591 IMPORT_C void EVP_CIPHER_CTX_init(EVP_CIPHER_CTX *a);
00592 IMPORT_C int EVP_CIPHER_CTX_cleanup(EVP_CIPHER_CTX *a);
00593 IMPORT_C int EVP_CIPHER_CTX_set_key_length(EVP_CIPHER_CTX *x, int keylen);
00594 IMPORT_C int EVP_CIPHER_CTX_set_padding(EVP_CIPHER_CTX *c, int pad);
00595 IMPORT_C int EVP_CIPHER_CTX_ctrl(EVP_CIPHER_CTX *ctx, int type, int arg, void *ptr);
00596 IMPORT_C int EVP_CIPHER_CTX_rand_key(EVP_CIPHER_CTX *ctx, unsigned char *key);
00597 
00598 #ifndef OPENSSL_NO_BIO
00599 IMPORT_C BIO_METHOD *BIO_f_md(void);
00600 IMPORT_C BIO_METHOD *BIO_f_base64(void);
00601 IMPORT_C BIO_METHOD *BIO_f_cipher(void);
00602 IMPORT_C BIO_METHOD *BIO_f_reliable(void);
00603 IMPORT_C void BIO_set_cipher(BIO *b,const EVP_CIPHER *c,const unsigned char *k,
00604                 const unsigned char *i, int enc);
00605 #endif
00606 
00607 IMPORT_C const EVP_MD *EVP_md_null(void);
00608 #ifndef OPENSSL_NO_MD2
00609 IMPORT_C const EVP_MD *EVP_md2(void);
00610 #endif
00611 #ifndef OPENSSL_NO_MD5
00612 IMPORT_C const EVP_MD *EVP_md5(void);
00613 #endif
00614 #ifndef OPENSSL_NO_SHA
00615 IMPORT_C const EVP_MD *EVP_sha(void);
00616 IMPORT_C const EVP_MD *EVP_sha1(void);
00617 IMPORT_C const EVP_MD *EVP_dss(void);
00618 IMPORT_C const EVP_MD *EVP_dss1(void);
00619 #endif
00620 IMPORT_C const EVP_CIPHER *EVP_enc_null(void);          /* does nothing :-) */
00621 #ifndef OPENSSL_NO_DES
00622 IMPORT_C const EVP_CIPHER *EVP_des_ecb(void);
00623 IMPORT_C const EVP_CIPHER *EVP_des_ede(void);
00624 IMPORT_C const EVP_CIPHER *EVP_des_ede3(void);
00625 IMPORT_C const EVP_CIPHER *EVP_des_ede_ecb(void);
00626 IMPORT_C const EVP_CIPHER *EVP_des_ede3_ecb(void);
00627 IMPORT_C const EVP_CIPHER *EVP_des_cfb64(void);
00628 # define EVP_des_cfb EVP_des_cfb64
00629 IMPORT_C const EVP_CIPHER *EVP_des_cfb1(void);
00630 IMPORT_C const EVP_CIPHER *EVP_des_cfb8(void);
00631 IMPORT_C const EVP_CIPHER *EVP_des_ede_cfb64(void);
00632 # define EVP_des_ede_cfb EVP_des_ede_cfb64
00633 #if 0
00634 IMPORT_C const EVP_CIPHER *EVP_des_ede_cfb1(void);
00635 IMPORT_C const EVP_CIPHER *EVP_des_ede_cfb8(void);
00636 #endif
00637 IMPORT_C const EVP_CIPHER *EVP_des_ede3_cfb64(void);
00638 # define EVP_des_ede3_cfb EVP_des_ede3_cfb64
00639 IMPORT_C const EVP_CIPHER *EVP_des_ede3_cfb1(void);
00640 IMPORT_C const EVP_CIPHER *EVP_des_ede3_cfb8(void);
00641 IMPORT_C const EVP_CIPHER *EVP_des_ofb(void);
00642 IMPORT_C const EVP_CIPHER *EVP_des_ede_ofb(void);
00643 IMPORT_C const EVP_CIPHER *EVP_des_ede3_ofb(void);
00644 IMPORT_C const EVP_CIPHER *EVP_des_cbc(void);
00645 IMPORT_C const EVP_CIPHER *EVP_des_ede_cbc(void);
00646 IMPORT_C const EVP_CIPHER *EVP_des_ede3_cbc(void);
00647 IMPORT_C const EVP_CIPHER *EVP_desx_cbc(void);
00648 /* This should now be supported through the dev_crypto ENGINE. But also, why are
00649  * rc4 and md5 declarations made here inside a "NO_DES" precompiler branch? */
00650 #if 0
00651 # ifdef OPENSSL_OPENBSD_DEV_CRYPTO
00652 IMPORT_C const EVP_CIPHER *EVP_dev_crypto_des_ede3_cbc(void);
00653 IMPORT_C const EVP_CIPHER *EVP_dev_crypto_rc4(void);
00654 IMPORT_C const EVP_MD *EVP_dev_crypto_md5(void);
00655 # endif
00656 #endif
00657 #endif
00658 #ifndef OPENSSL_NO_RC4
00659 IMPORT_C const EVP_CIPHER *EVP_rc4(void);
00660 IMPORT_C const EVP_CIPHER *EVP_rc4_40(void);
00661 #endif
00662 #ifndef OPENSSL_NO_RC2
00663 IMPORT_C const EVP_CIPHER *EVP_rc2_ecb(void);
00664 IMPORT_C const EVP_CIPHER *EVP_rc2_cbc(void);
00665 IMPORT_C const EVP_CIPHER *EVP_rc2_40_cbc(void);
00666 IMPORT_C const EVP_CIPHER *EVP_rc2_64_cbc(void);
00667 IMPORT_C const EVP_CIPHER *EVP_rc2_cfb64(void);
00668 # define EVP_rc2_cfb EVP_rc2_cfb64
00669 IMPORT_C const EVP_CIPHER *EVP_rc2_ofb(void);
00670 #endif
00671 #ifndef OPENSSL_NO_AES
00672 IMPORT_C const EVP_CIPHER *EVP_aes_128_ecb(void);
00673 IMPORT_C const EVP_CIPHER *EVP_aes_128_cbc(void);
00674 IMPORT_C const EVP_CIPHER *EVP_aes_128_cfb1(void);
00675 IMPORT_C const EVP_CIPHER *EVP_aes_128_cfb8(void);
00676 IMPORT_C const EVP_CIPHER *EVP_aes_128_cfb128(void);
00677 # define EVP_aes_128_cfb EVP_aes_128_cfb128
00678 IMPORT_C const EVP_CIPHER *EVP_aes_128_ofb(void);
00679 #if 0
00680 IMPORT_C const EVP_CIPHER *EVP_aes_128_ctr(void);
00681 #endif
00682 IMPORT_C const EVP_CIPHER *EVP_aes_192_ecb(void);
00683 IMPORT_C const EVP_CIPHER *EVP_aes_192_cbc(void);
00684 IMPORT_C const EVP_CIPHER *EVP_aes_192_cfb1(void);
00685 IMPORT_C const EVP_CIPHER *EVP_aes_192_cfb8(void);
00686 IMPORT_C const EVP_CIPHER *EVP_aes_192_cfb128(void);
00687 # define EVP_aes_192_cfb EVP_aes_192_cfb128
00688 IMPORT_C const EVP_CIPHER *EVP_aes_192_ofb(void);
00689 #if 0
00690 IMPORT_C const EVP_CIPHER *EVP_aes_192_ctr(void);
00691 #endif
00692 IMPORT_C const EVP_CIPHER *EVP_aes_256_ecb(void);
00693 IMPORT_C const EVP_CIPHER *EVP_aes_256_cbc(void);
00694 IMPORT_C const EVP_CIPHER *EVP_aes_256_cfb1(void);
00695 IMPORT_C const EVP_CIPHER *EVP_aes_256_cfb8(void);
00696 IMPORT_C const EVP_CIPHER *EVP_aes_256_cfb128(void);
00697 # define EVP_aes_256_cfb EVP_aes_256_cfb128
00698 IMPORT_C const EVP_CIPHER *EVP_aes_256_ofb(void);
00699 #if 0
00700 IMPORT_C const EVP_CIPHER *EVP_aes_256_ctr(void);
00701 #endif
00702 #endif
00703 
00704 IMPORT_C void OPENSSL_add_all_algorithms_noconf(void);
00705 IMPORT_C void OPENSSL_add_all_algorithms_conf(void);
00706 
00707 #ifdef OPENSSL_LOAD_CONF
00708 #define OpenSSL_add_all_algorithms() \
00709                 OPENSSL_add_all_algorithms_conf()
00710 #else
00711 #define OpenSSL_add_all_algorithms() \
00712                 OPENSSL_add_all_algorithms_noconf()
00713 #endif
00714 
00715 IMPORT_C void OpenSSL_add_all_ciphers(void);
00716 IMPORT_C void OpenSSL_add_all_digests(void);
00717 #define SSLeay_add_all_algorithms() OpenSSL_add_all_algorithms()
00718 #define SSLeay_add_all_ciphers() OpenSSL_add_all_ciphers()
00719 #define SSLeay_add_all_digests() OpenSSL_add_all_digests()
00720 
00721 IMPORT_C int EVP_add_cipher(const EVP_CIPHER *cipher);
00722 IMPORT_C int EVP_add_digest(const EVP_MD *digest);
00723 
00724 IMPORT_C const EVP_CIPHER *EVP_get_cipherbyname(const char *name);
00725 IMPORT_C const EVP_MD *EVP_get_digestbyname(const char *name);
00726 IMPORT_C void EVP_cleanup(void);
00727 
00728 IMPORT_C int            EVP_PKEY_decrypt(unsigned char *dec_key,
00729                         const unsigned char *enc_key,int enc_key_len,
00730                         EVP_PKEY *private_key);
00731 IMPORT_C int            EVP_PKEY_encrypt(unsigned char *enc_key,
00732                         const unsigned char *key,int key_len,
00733                         EVP_PKEY *pub_key);
00734 IMPORT_C int            EVP_PKEY_type(int type);
00735 IMPORT_C int            EVP_PKEY_bits(EVP_PKEY *pkey);
00736 IMPORT_C int            EVP_PKEY_size(EVP_PKEY *pkey);
00737 IMPORT_C int            EVP_PKEY_assign(EVP_PKEY *pkey,int type,char *key);
00738 
00739 #ifndef OPENSSL_NO_RSA
00740 struct rsa_st;
00741 IMPORT_C int EVP_PKEY_set1_RSA(EVP_PKEY *pkey,struct rsa_st *key);
00742 IMPORT_C struct rsa_st *EVP_PKEY_get1_RSA(EVP_PKEY *pkey);
00743 #endif
00744 #ifndef OPENSSL_NO_DSA
00745 struct dsa_st;
00746 IMPORT_C int EVP_PKEY_set1_DSA(EVP_PKEY *pkey,struct dsa_st *key);
00747 IMPORT_C struct dsa_st *EVP_PKEY_get1_DSA(EVP_PKEY *pkey);
00748 #endif
00749 #ifndef OPENSSL_NO_DH
00750 struct dh_st;
00751 IMPORT_C int EVP_PKEY_set1_DH(EVP_PKEY *pkey,struct dh_st *key);
00752 IMPORT_C struct dh_st *EVP_PKEY_get1_DH(EVP_PKEY *pkey);
00753 #endif
00754 
00755 IMPORT_C EVP_PKEY *     EVP_PKEY_new(void);
00756 IMPORT_C void           EVP_PKEY_free(EVP_PKEY *pkey);
00757 
00758 IMPORT_C EVP_PKEY *     d2i_PublicKey(int type,EVP_PKEY **a, const unsigned char **pp,
00759                         long length);
00760 IMPORT_C int            i2d_PublicKey(EVP_PKEY *a, unsigned char **pp);
00761 
00762 IMPORT_C EVP_PKEY *     d2i_PrivateKey(int type,EVP_PKEY **a, const unsigned char **pp,
00763                         long length);
00764 IMPORT_C EVP_PKEY *     d2i_AutoPrivateKey(EVP_PKEY **a, const unsigned char **pp,
00765                         long length);
00766 IMPORT_C int            i2d_PrivateKey(EVP_PKEY *a, unsigned char **pp);
00767 
00768 IMPORT_C int EVP_PKEY_copy_parameters(EVP_PKEY *to, const EVP_PKEY *from);
00769 IMPORT_C int EVP_PKEY_missing_parameters(const EVP_PKEY *pkey);
00770 IMPORT_C int EVP_PKEY_save_parameters(EVP_PKEY *pkey,int mode);
00771 IMPORT_C int EVP_PKEY_cmp_parameters(const EVP_PKEY *a, const EVP_PKEY *b);
00772 
00773 IMPORT_C int EVP_PKEY_cmp(const EVP_PKEY *a, const EVP_PKEY *b);
00774 
00775 IMPORT_C int EVP_CIPHER_type(const EVP_CIPHER *ctx);
00776 
00777 /* calls methods */
00778 IMPORT_C int EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
00779 IMPORT_C int EVP_CIPHER_asn1_to_param(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
00780 
00781 /* These are used by EVP_CIPHER methods */
00782 IMPORT_C int EVP_CIPHER_set_asn1_iv(EVP_CIPHER_CTX *c,ASN1_TYPE *type);
00783 IMPORT_C int EVP_CIPHER_get_asn1_iv(EVP_CIPHER_CTX *c,ASN1_TYPE *type);
00784 
00785 /* PKCS5 password based encryption */
00786 IMPORT_C int PKCS5_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
00787                          ASN1_TYPE *param, const EVP_CIPHER *cipher, const EVP_MD *md,
00788                          int en_de);
00789 IMPORT_C int PKCS5_PBKDF2_HMAC_SHA1(const char *pass, int passlen,
00790                            const unsigned char *salt, int saltlen, int iter,
00791                            int keylen, unsigned char *out);
00792 IMPORT_C int PKCS5_v2_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
00793                          ASN1_TYPE *param, const EVP_CIPHER *cipher, const EVP_MD *md,
00794                          int en_de);
00795 
00796 IMPORT_C void PKCS5_PBE_add(void);
00797 
00798 IMPORT_C int EVP_PBE_CipherInit (ASN1_OBJECT *pbe_obj, const char *pass, int passlen,
00799              ASN1_TYPE *param, EVP_CIPHER_CTX *ctx, int en_de);
00800 IMPORT_C int EVP_PBE_alg_add(int nid, const EVP_CIPHER *cipher, const EVP_MD *md,
00801                     EVP_PBE_KEYGEN *keygen);
00802 IMPORT_C void EVP_PBE_cleanup(void);
00803 
00804 /* BEGIN ERROR CODES */
00805 /* The following lines are auto generated by the script mkerr.pl. Any changes
00806  * made after this point may be overwritten when the script is next run.
00807  */
00808 IMPORT_C void ERR_load_EVP_strings(void);
00809 
00810 /* Error codes for the EVP functions. */
00811 
00812 /* Function codes. */
00813 #define EVP_F_AES_INIT_KEY                               133
00814 #define EVP_F_D2I_PKEY                                   100
00815 #define EVP_F_DSAPKEY2PKCS8                              134
00816 #define EVP_F_DSA_PKEY2PKCS8                             135
00817 #define EVP_F_ECDSA_PKEY2PKCS8                           129
00818 #define EVP_F_ECKEY_PKEY2PKCS8                           132
00819 #define EVP_F_EVP_CIPHERINIT_EX                          123
00820 #define EVP_F_EVP_CIPHER_CTX_CTRL                        124
00821 #define EVP_F_EVP_CIPHER_CTX_SET_KEY_LENGTH              122
00822 #define EVP_F_EVP_DECRYPTFINAL_EX                        101
00823 #define EVP_F_EVP_DIGESTINIT_EX                          128
00824 #define EVP_F_EVP_ENCRYPTFINAL_EX                        127
00825 #define EVP_F_EVP_MD_CTX_COPY_EX                         110
00826 #define EVP_F_EVP_OPENINIT                               102
00827 #define EVP_F_EVP_PBE_ALG_ADD                            115
00828 #define EVP_F_EVP_PBE_CIPHERINIT                         116
00829 #define EVP_F_EVP_PKCS82PKEY                             111
00830 #define EVP_F_EVP_PKEY2PKCS8_BROKEN                      113
00831 #define EVP_F_EVP_PKEY_COPY_PARAMETERS                   103
00832 #define EVP_F_EVP_PKEY_DECRYPT                           104
00833 #define EVP_F_EVP_PKEY_ENCRYPT                           105
00834 #define EVP_F_EVP_PKEY_GET1_DH                           119
00835 #define EVP_F_EVP_PKEY_GET1_DSA                          120
00836 #define EVP_F_EVP_PKEY_GET1_ECDSA                        130
00837 #define EVP_F_EVP_PKEY_GET1_EC_KEY                       131
00838 #define EVP_F_EVP_PKEY_GET1_RSA                          121
00839 #define EVP_F_EVP_PKEY_NEW                               106
00840 #define EVP_F_EVP_RIJNDAEL                               126
00841 #define EVP_F_EVP_SIGNFINAL                              107
00842 #define EVP_F_EVP_VERIFYFINAL                            108
00843 #define EVP_F_PKCS5_PBE_KEYIVGEN                         117
00844 #define EVP_F_PKCS5_V2_PBE_KEYIVGEN                      118
00845 #define EVP_F_PKCS8_SET_BROKEN                           112
00846 #define EVP_F_RC2_MAGIC_TO_METH                          109
00847 #define EVP_F_RC5_CTRL                                   125
00848 
00849 /* Reason codes. */
00850 #define EVP_R_AES_KEY_SETUP_FAILED                       143
00851 #define EVP_R_ASN1_LIB                                   140
00852 #define EVP_R_BAD_BLOCK_LENGTH                           136
00853 #define EVP_R_BAD_DECRYPT                                100
00854 #define EVP_R_BAD_KEY_LENGTH                             137
00855 #define EVP_R_BN_DECODE_ERROR                            112
00856 #define EVP_R_BN_PUBKEY_ERROR                            113
00857 #define EVP_R_CIPHER_PARAMETER_ERROR                     122
00858 #define EVP_R_CTRL_NOT_IMPLEMENTED                       132
00859 #define EVP_R_CTRL_OPERATION_NOT_IMPLEMENTED             133
00860 #define EVP_R_DATA_NOT_MULTIPLE_OF_BLOCK_LENGTH          138
00861 #define EVP_R_DECODE_ERROR                               114
00862 #define EVP_R_DIFFERENT_KEY_TYPES                        101
00863 #define EVP_R_ENCODE_ERROR                               115
00864 #define EVP_R_EVP_PBE_CIPHERINIT_ERROR                   119
00865 #define EVP_R_EXPECTING_AN_RSA_KEY                       127
00866 #define EVP_R_EXPECTING_A_DH_KEY                         128
00867 #define EVP_R_EXPECTING_A_DSA_KEY                        129
00868 #define EVP_R_EXPECTING_A_ECDSA_KEY                      141
00869 #define EVP_R_EXPECTING_A_EC_KEY                         142
00870 #define EVP_R_INITIALIZATION_ERROR                       134
00871 #define EVP_R_INPUT_NOT_INITIALIZED                      111
00872 #define EVP_R_INVALID_KEY_LENGTH                         130
00873 #define EVP_R_IV_TOO_LARGE                               102
00874 #define EVP_R_KEYGEN_FAILURE                             120
00875 #define EVP_R_MISSING_PARAMETERS                         103
00876 #define EVP_R_NO_CIPHER_SET                              131
00877 #define EVP_R_NO_DIGEST_SET                              139
00878 #define EVP_R_NO_DSA_PARAMETERS                          116
00879 #define EVP_R_NO_SIGN_FUNCTION_CONFIGURED                104
00880 #define EVP_R_NO_VERIFY_FUNCTION_CONFIGURED              105
00881 #define EVP_R_PKCS8_UNKNOWN_BROKEN_TYPE                  117
00882 #define EVP_R_PUBLIC_KEY_NOT_RSA                         106
00883 #define EVP_R_UNKNOWN_PBE_ALGORITHM                      121
00884 #define EVP_R_UNSUPORTED_NUMBER_OF_ROUNDS                135
00885 #define EVP_R_UNSUPPORTED_CIPHER                         107
00886 #define EVP_R_UNSUPPORTED_KEYLENGTH                      123
00887 #define EVP_R_UNSUPPORTED_KEY_DERIVATION_FUNCTION        124
00888 #define EVP_R_UNSUPPORTED_KEY_SIZE                       108
00889 #define EVP_R_UNSUPPORTED_PRF                            125
00890 #define EVP_R_UNSUPPORTED_PRIVATE_KEY_ALGORITHM          118
00891 #define EVP_R_UNSUPPORTED_SALT_TYPE                      126
00892 #define EVP_R_WRONG_FINAL_BLOCK_LENGTH                   109
00893 #define EVP_R_WRONG_PUBLIC_KEY_TYPE                      110
00894 
00895 #ifdef  __cplusplus
00896 }
00897 #endif
00898 #endif

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