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src/libdigidoc/openssl/crypto/evp/evp.h
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00001 /* crypto/evp/evp.h */
00002 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
00003  * All rights reserved.
00004  *
00005  * This package is an SSL implementation written
00006  * by Eric Young (eay@cryptsoft.com).
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 (tjh@cryptsoft.com).
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 (eay@cryptsoft.com)"
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 (tjh@cryptsoft.com)"
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 #ifndef HEADER_ENVELOPE_H
00060 #define HEADER_ENVELOPE_H
00061 
00062 #ifdef OPENSSL_ALGORITHM_DEFINES
00063 # include <openssl/opensslconf.h>
00064 #else
00065 # define OPENSSL_ALGORITHM_DEFINES
00066 # include <openssl/opensslconf.h>
00067 # undef OPENSSL_ALGORITHM_DEFINES
00068 #endif
00069 
00070 #include <openssl/ossl_typ.h>
00071 
00072 #include <openssl/symhacks.h>
00073 
00074 #ifndef OPENSSL_NO_BIO
00075 #include <openssl/bio.h>
00076 #endif
00077 
00078 #ifdef OPENSSL_FIPS
00079 #include <openssl/fips.h>
00080 #endif
00081 
00082 /*
00083 #define EVP_RC2_KEY_SIZE                16
00084 #define EVP_RC4_KEY_SIZE                16
00085 #define EVP_BLOWFISH_KEY_SIZE           16
00086 #define EVP_CAST5_KEY_SIZE              16
00087 #define EVP_RC5_32_12_16_KEY_SIZE       16
00088 */
00089 #define EVP_MAX_MD_SIZE                 64      /* longest known is SHA512 */
00090 #define EVP_MAX_KEY_LENGTH              32
00091 #define EVP_MAX_IV_LENGTH               16
00092 #define EVP_MAX_BLOCK_LENGTH            32
00093 
00094 #define PKCS5_SALT_LEN                  8
00095 /* Default PKCS#5 iteration count */
00096 #define PKCS5_DEFAULT_ITER              2048
00097 
00098 #include <openssl/objects.h>
00099 
00100 #define EVP_PK_RSA      0x0001
00101 #define EVP_PK_DSA      0x0002
00102 #define EVP_PK_DH       0x0004
00103 #define EVP_PK_EC       0x0008
00104 #define EVP_PKT_SIGN    0x0010
00105 #define EVP_PKT_ENC     0x0020
00106 #define EVP_PKT_EXCH    0x0040
00107 #define EVP_PKS_RSA     0x0100
00108 #define EVP_PKS_DSA     0x0200
00109 #define EVP_PKS_EC      0x0400
00110 #define EVP_PKT_EXP     0x1000 /* <= 512 bit key */
00111 
00112 #define EVP_PKEY_NONE   NID_undef
00113 #define EVP_PKEY_RSA    NID_rsaEncryption
00114 #define EVP_PKEY_RSA2   NID_rsa
00115 #define EVP_PKEY_DSA    NID_dsa
00116 #define EVP_PKEY_DSA1   NID_dsa_2
00117 #define EVP_PKEY_DSA2   NID_dsaWithSHA
00118 #define EVP_PKEY_DSA3   NID_dsaWithSHA1
00119 #define EVP_PKEY_DSA4   NID_dsaWithSHA1_2
00120 #define EVP_PKEY_DH     NID_dhKeyAgreement
00121 #define EVP_PKEY_EC     NID_X9_62_id_ecPublicKey
00122 
00123 #ifdef  __cplusplus
00124 extern "C" {
00125 #endif
00126 
00127 /* Type needs to be a bit field
00128  * Sub-type needs to be for variations on the method, as in, can it do
00129  * arbitrary encryption.... */
00130 struct evp_pkey_st
00131         {
00132         int type;
00133         int save_type;
00134         int references;
00135         union   {
00136                 char *ptr;
00137 #ifndef OPENSSL_NO_RSA
00138                 struct rsa_st *rsa;     /* RSA */
00139 #endif
00140 #ifndef OPENSSL_NO_DSA
00141                 struct dsa_st *dsa;     /* DSA */
00142 #endif
00143 #ifndef OPENSSL_NO_DH
00144                 struct dh_st *dh;       /* DH */
00145 #endif
00146 #ifndef OPENSSL_NO_EC
00147                 struct ec_key_st *ec;   /* ECC */
00148 #endif
00149                 } pkey;
00150         int save_parameters;
00151         STACK_OF(X509_ATTRIBUTE) *attributes; /* [ 0 ] */
00152         } /* EVP_PKEY */;
00153 
00154 #define EVP_PKEY_MO_SIGN        0x0001
00155 #define EVP_PKEY_MO_VERIFY      0x0002
00156 #define EVP_PKEY_MO_ENCRYPT     0x0004
00157 #define EVP_PKEY_MO_DECRYPT     0x0008
00158 
00159 #if 0
00160 /* This structure is required to tie the message digest and signing together.
00161  * The lookup can be done by md/pkey_method, oid, oid/pkey_method, or
00162  * oid, md and pkey.
00163  * This is required because for various smart-card perform the digest and
00164  * signing/verification on-board.  To handle this case, the specific
00165  * EVP_MD and EVP_PKEY_METHODs need to be closely associated.
00166  * When a PKEY is created, it will have a EVP_PKEY_METHOD associated with it.
00167  * This can either be software or a token to provide the required low level
00168  * routines.
00169  */
00170 typedef struct evp_pkey_md_st
00171         {
00172         int oid;
00173         EVP_MD *md;
00174         EVP_PKEY_METHOD *pkey;
00175         } EVP_PKEY_MD;
00176 
00177 #define EVP_rsa_md2() \
00178                 EVP_PKEY_MD_add(NID_md2WithRSAEncryption,\
00179                         EVP_rsa_pkcs1(),EVP_md2())
00180 #define EVP_rsa_md5() \
00181                 EVP_PKEY_MD_add(NID_md5WithRSAEncryption,\
00182                         EVP_rsa_pkcs1(),EVP_md5())
00183 #define EVP_rsa_sha0() \
00184                 EVP_PKEY_MD_add(NID_shaWithRSAEncryption,\
00185                         EVP_rsa_pkcs1(),EVP_sha())
00186 #define EVP_rsa_sha1() \
00187                 EVP_PKEY_MD_add(NID_sha1WithRSAEncryption,\
00188                         EVP_rsa_pkcs1(),EVP_sha1())
00189 #define EVP_rsa_ripemd160() \
00190                 EVP_PKEY_MD_add(NID_ripemd160WithRSA,\
00191                         EVP_rsa_pkcs1(),EVP_ripemd160())
00192 #define EVP_rsa_mdc2() \
00193                 EVP_PKEY_MD_add(NID_mdc2WithRSA,\
00194                         EVP_rsa_octet_string(),EVP_mdc2())
00195 #define EVP_dsa_sha() \
00196                 EVP_PKEY_MD_add(NID_dsaWithSHA,\
00197                         EVP_dsa(),EVP_sha())
00198 #define EVP_dsa_sha1() \
00199                 EVP_PKEY_MD_add(NID_dsaWithSHA1,\
00200                         EVP_dsa(),EVP_sha1())
00201 
00202 typedef struct evp_pkey_method_st
00203         {
00204         char *name;
00205         int flags;
00206         int type;               /* RSA, DSA, an SSLeay specific constant */
00207         int oid;                /* For the pub-key type */
00208         int encrypt_oid;        /* pub/priv key encryption */
00209 
00210         int (*sign)();
00211         int (*verify)();
00212         struct  {
00213                 int (*set)();   /* get and/or set the underlying type */
00214                 int (*get)();
00215                 int (*encrypt)();
00216                 int (*decrypt)();
00217                 int (*i2d)();
00218                 int (*d2i)();
00219                 int (*dup)();
00220                 } pub,priv;
00221         int (*set_asn1_parameters)();
00222         int (*get_asn1_parameters)();
00223         } EVP_PKEY_METHOD;
00224 #endif
00225 
00226 #ifndef EVP_MD
00227 struct env_md_st
00228         {
00229         int type;
00230         int pkey_type;
00231         int md_size;
00232         unsigned long flags;
00233         int (*init)(EVP_MD_CTX *ctx);
00234         int (*update)(EVP_MD_CTX *ctx,const void *data,size_t count);
00235         int (*final)(EVP_MD_CTX *ctx,unsigned char *md);
00236         int (*copy)(EVP_MD_CTX *to,const EVP_MD_CTX *from);
00237         int (*cleanup)(EVP_MD_CTX *ctx);
00238 
00239         /* FIXME: prototype these some day */
00240         int (*sign)(int type, const unsigned char *m, unsigned int m_length,
00241                     unsigned char *sigret, unsigned int *siglen, void *key);
00242         int (*verify)(int type, const unsigned char *m, unsigned int m_length,
00243                       const unsigned char *sigbuf, unsigned int siglen,
00244                       void *key);
00245         int required_pkey_type[5]; /*EVP_PKEY_xxx */
00246         int block_size;
00247         int ctx_size; /* how big does the ctx->md_data need to be */
00248         } /* EVP_MD */;
00249 
00250 typedef int evp_sign_method(int type,const unsigned char *m,
00251                             unsigned int m_length,unsigned char *sigret,
00252                             unsigned int *siglen, void *key);
00253 typedef int evp_verify_method(int type,const unsigned char *m,
00254                             unsigned int m_length,const unsigned char *sigbuf,
00255                             unsigned int siglen, void *key);
00256 
00257 typedef struct
00258         {
00259         EVP_MD_CTX *mctx;
00260         void *key;
00261         } EVP_MD_SVCTX;
00262 
00263 #define EVP_MD_FLAG_ONESHOT     0x0001 /* digest can only handle a single
00264                                         * block */
00265 
00266 #define EVP_MD_FLAG_FIPS        0x0400 /* Note if suitable for use in FIPS mode */
00267 
00268 #define EVP_MD_FLAG_SVCTX       0x0800 /* pass EVP_MD_SVCTX to sign/verify */
00269 
00270 #define EVP_PKEY_NULL_method    NULL,NULL,{0,0,0,0}
00271 
00272 #ifndef OPENSSL_NO_DSA
00273 #define EVP_PKEY_DSA_method     (evp_sign_method *)DSA_sign, \
00274                                 (evp_verify_method *)DSA_verify, \
00275                                 {EVP_PKEY_DSA,EVP_PKEY_DSA2,EVP_PKEY_DSA3, \
00276                                         EVP_PKEY_DSA4,0}
00277 #else
00278 #define EVP_PKEY_DSA_method     EVP_PKEY_NULL_method
00279 #endif
00280 
00281 #ifndef OPENSSL_NO_ECDSA
00282 #define EVP_PKEY_ECDSA_method   (evp_sign_method *)ECDSA_sign, \
00283                                 (evp_verify_method *)ECDSA_verify, \
00284                                  {EVP_PKEY_EC,0,0,0}
00285 #else   
00286 #define EVP_PKEY_ECDSA_method   EVP_PKEY_NULL_method
00287 #endif
00288 
00289 #ifndef OPENSSL_NO_RSA
00290 #define EVP_PKEY_RSA_method     (evp_sign_method *)RSA_sign, \
00291                                 (evp_verify_method *)RSA_verify, \
00292                                 {EVP_PKEY_RSA,EVP_PKEY_RSA2,0,0}
00293 #define EVP_PKEY_RSA_ASN1_OCTET_STRING_method \
00294                                 (evp_sign_method *)RSA_sign_ASN1_OCTET_STRING, \
00295                                 (evp_verify_method *)RSA_verify_ASN1_OCTET_STRING, \
00296                                 {EVP_PKEY_RSA,EVP_PKEY_RSA2,0,0}
00297 #else
00298 #define EVP_PKEY_RSA_method     EVP_PKEY_NULL_method
00299 #define EVP_PKEY_RSA_ASN1_OCTET_STRING_method EVP_PKEY_NULL_method
00300 #endif
00301 
00302 #endif /* !EVP_MD */
00303 
00304 struct env_md_ctx_st
00305         {
00306         const EVP_MD *digest;
00307         ENGINE *engine; /* functional reference if 'digest' is ENGINE-provided */
00308         unsigned long flags;
00309         void *md_data;
00310         } /* EVP_MD_CTX */;
00311 
00312 /* values for EVP_MD_CTX flags */
00313 
00314 #define EVP_MD_CTX_FLAG_ONESHOT         0x0001 /* digest update will be called
00315                                                 * once only */
00316 #define EVP_MD_CTX_FLAG_CLEANED         0x0002 /* context has already been
00317                                                 * cleaned */
00318 #define EVP_MD_CTX_FLAG_REUSE           0x0004 /* Don't free up ctx->md_data
00319                                                 * in EVP_MD_CTX_cleanup */
00320 #define EVP_MD_CTX_FLAG_NON_FIPS_ALLOW  0x0008  /* Allow use of non FIPS digest
00321                                                  * in FIPS mode */
00322 
00323 #define EVP_MD_CTX_FLAG_PAD_MASK        0xF0    /* RSA mode to use */
00324 #define EVP_MD_CTX_FLAG_PAD_PKCS1       0x00    /* PKCS#1 v1.5 mode */
00325 #define EVP_MD_CTX_FLAG_PAD_X931        0x10    /* X9.31 mode */
00326 #define EVP_MD_CTX_FLAG_PAD_PSS         0x20    /* PSS mode */
00327 #define M_EVP_MD_CTX_FLAG_PSS_SALT(ctx) \
00328                 ((ctx->flags>>16) &0xFFFF) /* seed length */
00329 #define EVP_MD_CTX_FLAG_PSS_MDLEN       0xFFFF  /* salt len same as digest */
00330 #define EVP_MD_CTX_FLAG_PSS_MREC        0xFFFE  /* salt max or auto recovered */
00331 
00332 struct evp_cipher_st
00333         {
00334         int nid;
00335         int block_size;
00336         int key_len;            /* Default value for variable length ciphers */
00337         int iv_len;
00338         unsigned long flags;    /* Various flags */
00339         int (*init)(EVP_CIPHER_CTX *ctx, const unsigned char *key,
00340                     const unsigned char *iv, int enc);  /* init key */
00341         int (*do_cipher)(EVP_CIPHER_CTX *ctx, unsigned char *out,
00342                          const unsigned char *in, unsigned int inl);/* encrypt/decrypt data */
00343         int (*cleanup)(EVP_CIPHER_CTX *); /* cleanup ctx */
00344         int ctx_size;           /* how big ctx->cipher_data needs to be */
00345         int (*set_asn1_parameters)(EVP_CIPHER_CTX *, ASN1_TYPE *); /* Populate a ASN1_TYPE with parameters */
00346         int (*get_asn1_parameters)(EVP_CIPHER_CTX *, ASN1_TYPE *); /* Get parameters from a ASN1_TYPE */
00347         int (*ctrl)(EVP_CIPHER_CTX *, int type, int arg, void *ptr); /* Miscellaneous operations */
00348         void *app_data;         /* Application data */
00349         } /* EVP_CIPHER */;
00350 
00351 /* Values for cipher flags */
00352 
00353 /* Modes for ciphers */
00354 
00355 #define         EVP_CIPH_STREAM_CIPHER          0x0
00356 #define         EVP_CIPH_ECB_MODE               0x1
00357 #define         EVP_CIPH_CBC_MODE               0x2
00358 #define         EVP_CIPH_CFB_MODE               0x3
00359 #define         EVP_CIPH_OFB_MODE               0x4
00360 #define         EVP_CIPH_MODE                   0x7
00361 /* Set if variable length cipher */
00362 #define         EVP_CIPH_VARIABLE_LENGTH        0x8
00363 /* Set if the iv handling should be done by the cipher itself */
00364 #define         EVP_CIPH_CUSTOM_IV              0x10
00365 /* Set if the cipher's init() function should be called if key is NULL */
00366 #define         EVP_CIPH_ALWAYS_CALL_INIT       0x20
00367 /* Call ctrl() to init cipher parameters */
00368 #define         EVP_CIPH_CTRL_INIT              0x40
00369 /* Don't use standard key length function */
00370 #define         EVP_CIPH_CUSTOM_KEY_LENGTH      0x80
00371 /* Don't use standard block padding */
00372 #define         EVP_CIPH_NO_PADDING             0x100
00373 /* cipher handles random key generation */
00374 #define         EVP_CIPH_RAND_KEY               0x200
00375 /* Note if suitable for use in FIPS mode */
00376 #define         EVP_CIPH_FLAG_FIPS              0x400
00377 /* Allow non FIPS cipher in FIPS mode */
00378 #define         EVP_CIPH_FLAG_NON_FIPS_ALLOW    0x800
00379 /* Allow use default ASN1 get/set iv */
00380 #define         EVP_CIPH_FLAG_DEFAULT_ASN1      0x1000
00381 /* Buffer length in bits not bytes: CFB1 mode only */
00382 #define         EVP_CIPH_FLAG_LENGTH_BITS       0x2000
00383 
00384 /* ctrl() values */
00385 
00386 #define         EVP_CTRL_INIT                   0x0
00387 #define         EVP_CTRL_SET_KEY_LENGTH         0x1
00388 #define         EVP_CTRL_GET_RC2_KEY_BITS       0x2
00389 #define         EVP_CTRL_SET_RC2_KEY_BITS       0x3
00390 #define         EVP_CTRL_GET_RC5_ROUNDS         0x4
00391 #define         EVP_CTRL_SET_RC5_ROUNDS         0x5
00392 #define         EVP_CTRL_RAND_KEY               0x6
00393 
00394 typedef struct evp_cipher_info_st
00395         {
00396         const EVP_CIPHER *cipher;
00397         unsigned char iv[EVP_MAX_IV_LENGTH];
00398         } EVP_CIPHER_INFO;
00399 
00400 struct evp_cipher_ctx_st
00401         {
00402         const EVP_CIPHER *cipher;
00403         ENGINE *engine; /* functional reference if 'cipher' is ENGINE-provided */
00404         int encrypt;            /* encrypt or decrypt */
00405         int buf_len;            /* number we have left */
00406 
00407         unsigned char  oiv[EVP_MAX_IV_LENGTH];  /* original iv */
00408         unsigned char  iv[EVP_MAX_IV_LENGTH];   /* working iv */
00409         unsigned char buf[EVP_MAX_BLOCK_LENGTH];/* saved partial block */
00410         int num;                                /* used by cfb/ofb mode */
00411 
00412         void *app_data;         /* application stuff */
00413         int key_len;            /* May change for variable length cipher */
00414         unsigned long flags;    /* Various flags */
00415         void *cipher_data; /* per EVP data */
00416         int final_used;
00417         int block_mask;
00418         unsigned char final[EVP_MAX_BLOCK_LENGTH];/* possible final block */
00419         } /* EVP_CIPHER_CTX */;
00420 
00421 typedef struct evp_Encode_Ctx_st
00422         {
00423         int num;        /* number saved in a partial encode/decode */
00424         int length;     /* The length is either the output line length
00425                          * (in input bytes) or the shortest input line
00426                          * length that is ok.  Once decoding begins,
00427                          * the length is adjusted up each time a longer
00428                          * line is decoded */
00429         unsigned char enc_data[80];     /* data to encode */
00430         int line_num;   /* number read on current line */
00431         int expect_nl;
00432         } EVP_ENCODE_CTX;
00433 
00434 /* Password based encryption function */
00435 typedef int (EVP_PBE_KEYGEN)(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
00436                 ASN1_TYPE *param, const EVP_CIPHER *cipher,
00437                 const EVP_MD *md, int en_de);
00438 
00439 #ifndef OPENSSL_NO_RSA
00440 #define EVP_PKEY_assign_RSA(pkey,rsa) EVP_PKEY_assign((pkey),EVP_PKEY_RSA,\
00441                                         (char *)(rsa))
00442 #endif
00443 
00444 #ifndef OPENSSL_NO_DSA
00445 #define EVP_PKEY_assign_DSA(pkey,dsa) EVP_PKEY_assign((pkey),EVP_PKEY_DSA,\
00446                                         (char *)(dsa))
00447 #endif
00448 
00449 #ifndef OPENSSL_NO_DH
00450 #define EVP_PKEY_assign_DH(pkey,dh) EVP_PKEY_assign((pkey),EVP_PKEY_DH,\
00451                                         (char *)(dh))
00452 #endif
00453 
00454 #ifndef OPENSSL_NO_EC
00455 #define EVP_PKEY_assign_EC_KEY(pkey,eckey) EVP_PKEY_assign((pkey),EVP_PKEY_EC,\
00456                                         (char *)(eckey))
00457 #endif
00458 
00459 /* Add some extra combinations */
00460 #define EVP_get_digestbynid(a) EVP_get_digestbyname(OBJ_nid2sn(a))
00461 #define EVP_get_digestbyobj(a) EVP_get_digestbynid(OBJ_obj2nid(a))
00462 #define EVP_get_cipherbynid(a) EVP_get_cipherbyname(OBJ_nid2sn(a))
00463 #define EVP_get_cipherbyobj(a) EVP_get_cipherbynid(OBJ_obj2nid(a))
00464 
00465 /* Macros to reduce FIPS dependencies: do NOT use in applications */
00466 #define M_EVP_MD_size(e)                ((e)->md_size)
00467 #define M_EVP_MD_block_size(e)          ((e)->block_size)
00468 #define M_EVP_MD_CTX_set_flags(ctx,flgs) ((ctx)->flags|=(flgs))
00469 #define M_EVP_MD_CTX_clear_flags(ctx,flgs) ((ctx)->flags&=~(flgs))
00470 #define M_EVP_MD_CTX_test_flags(ctx,flgs) ((ctx)->flags&(flgs))
00471 #define M_EVP_MD_type(e)                        ((e)->type)
00472 #define M_EVP_MD_CTX_type(e)            M_EVP_MD_type(M_EVP_MD_CTX_md(e))
00473 #define M_EVP_MD_CTX_md(e)                      ((e)->digest)
00474 
00475 #define M_EVP_CIPHER_CTX_set_flags(ctx,flgs) ((ctx)->flags|=(flgs))
00476 
00477 int EVP_MD_type(const EVP_MD *md);
00478 #define EVP_MD_nid(e)                   EVP_MD_type(e)
00479 #define EVP_MD_name(e)                  OBJ_nid2sn(EVP_MD_nid(e))
00480 int EVP_MD_pkey_type(const EVP_MD *md); 
00481 int EVP_MD_size(const EVP_MD *md);
00482 int EVP_MD_block_size(const EVP_MD *md);
00483 
00484 const EVP_MD * EVP_MD_CTX_md(const EVP_MD_CTX *ctx);
00485 #define EVP_MD_CTX_size(e)              EVP_MD_size(EVP_MD_CTX_md(e))
00486 #define EVP_MD_CTX_block_size(e)        EVP_MD_block_size(EVP_MD_CTX_md(e))
00487 #define EVP_MD_CTX_type(e)              EVP_MD_type(EVP_MD_CTX_md(e))
00488 
00489 int EVP_CIPHER_nid(const EVP_CIPHER *cipher);
00490 #define EVP_CIPHER_name(e)              OBJ_nid2sn(EVP_CIPHER_nid(e))
00491 int EVP_CIPHER_block_size(const EVP_CIPHER *cipher);
00492 int EVP_CIPHER_key_length(const EVP_CIPHER *cipher);
00493 int EVP_CIPHER_iv_length(const EVP_CIPHER *cipher);
00494 unsigned long EVP_CIPHER_flags(const EVP_CIPHER *cipher);
00495 #define EVP_CIPHER_mode(e)              (EVP_CIPHER_flags(e) & EVP_CIPH_MODE)
00496 
00497 const EVP_CIPHER * EVP_CIPHER_CTX_cipher(const EVP_CIPHER_CTX *ctx);
00498 int EVP_CIPHER_CTX_nid(const EVP_CIPHER_CTX *ctx);
00499 int EVP_CIPHER_CTX_block_size(const EVP_CIPHER_CTX *ctx);
00500 int EVP_CIPHER_CTX_key_length(const EVP_CIPHER_CTX *ctx);
00501 int EVP_CIPHER_CTX_iv_length(const EVP_CIPHER_CTX *ctx);
00502 void * EVP_CIPHER_CTX_get_app_data(const EVP_CIPHER_CTX *ctx);
00503 void EVP_CIPHER_CTX_set_app_data(EVP_CIPHER_CTX *ctx, void *data);
00504 #define EVP_CIPHER_CTX_type(c)         EVP_CIPHER_type(EVP_CIPHER_CTX_cipher(c))
00505 unsigned long EVP_CIPHER_CTX_flags(const EVP_CIPHER_CTX *ctx);
00506 #define EVP_CIPHER_CTX_mode(e)          (EVP_CIPHER_CTX_flags(e) & EVP_CIPH_MODE)
00507 
00508 #define EVP_ENCODE_LENGTH(l)    (((l+2)/3*4)+(l/48+1)*2+80)
00509 #define EVP_DECODE_LENGTH(l)    ((l+3)/4*3+80)
00510 
00511 #define EVP_SignInit_ex(a,b,c)          EVP_DigestInit_ex(a,b,c)
00512 #define EVP_SignInit(a,b)               EVP_DigestInit(a,b)
00513 #define EVP_SignUpdate(a,b,c)           EVP_DigestUpdate(a,b,c)
00514 #define EVP_VerifyInit_ex(a,b,c)        EVP_DigestInit_ex(a,b,c)
00515 #define EVP_VerifyInit(a,b)             EVP_DigestInit(a,b)
00516 #define EVP_VerifyUpdate(a,b,c)         EVP_DigestUpdate(a,b,c)
00517 #define EVP_OpenUpdate(a,b,c,d,e)       EVP_DecryptUpdate(a,b,c,d,e)
00518 #define EVP_SealUpdate(a,b,c,d,e)       EVP_EncryptUpdate(a,b,c,d,e)    
00519 
00520 #ifdef CONST_STRICT
00521 void BIO_set_md(BIO *,const EVP_MD *md);
00522 #else
00523 # define BIO_set_md(b,md)               BIO_ctrl(b,BIO_C_SET_MD,0,(char *)md)
00524 #endif
00525 #define BIO_get_md(b,mdp)               BIO_ctrl(b,BIO_C_GET_MD,0,(char *)mdp)
00526 #define BIO_get_md_ctx(b,mdcp)     BIO_ctrl(b,BIO_C_GET_MD_CTX,0,(char *)mdcp)
00527 #define BIO_set_md_ctx(b,mdcp)     BIO_ctrl(b,BIO_C_SET_MD_CTX,0,(char *)mdcp)
00528 #define BIO_get_cipher_status(b)        BIO_ctrl(b,BIO_C_GET_CIPHER_STATUS,0,NULL)
00529 #define BIO_get_cipher_ctx(b,c_pp)      BIO_ctrl(b,BIO_C_GET_CIPHER_CTX,0,(char *)c_pp)
00530 
00531 int EVP_Cipher(EVP_CIPHER_CTX *c,
00532                 unsigned char *out,
00533                 const unsigned char *in,
00534                 unsigned int inl);
00535 
00536 #define EVP_add_cipher_alias(n,alias) \
00537         OBJ_NAME_add((alias),OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS,(n))
00538 #define EVP_add_digest_alias(n,alias) \
00539         OBJ_NAME_add((alias),OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS,(n))
00540 #define EVP_delete_cipher_alias(alias) \
00541         OBJ_NAME_remove(alias,OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS);
00542 #define EVP_delete_digest_alias(alias) \
00543         OBJ_NAME_remove(alias,OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS);
00544 
00545 void    EVP_MD_CTX_init(EVP_MD_CTX *ctx);
00546 int     EVP_MD_CTX_cleanup(EVP_MD_CTX *ctx);
00547 EVP_MD_CTX *EVP_MD_CTX_create(void);
00548 void    EVP_MD_CTX_destroy(EVP_MD_CTX *ctx);
00549 int     EVP_MD_CTX_copy_ex(EVP_MD_CTX *out,const EVP_MD_CTX *in);  
00550 void    EVP_MD_CTX_set_flags(EVP_MD_CTX *ctx, int flags);
00551 void    EVP_MD_CTX_clear_flags(EVP_MD_CTX *ctx, int flags);
00552 int     EVP_MD_CTX_test_flags(const EVP_MD_CTX *ctx,int flags);
00553 int     EVP_DigestInit_ex(EVP_MD_CTX *ctx, const EVP_MD *type, ENGINE *impl);
00554 int     EVP_DigestUpdate(EVP_MD_CTX *ctx,const void *d,
00555                          size_t cnt);
00556 int     EVP_DigestFinal_ex(EVP_MD_CTX *ctx,unsigned char *md,unsigned int *s);
00557 int     EVP_Digest(const void *data, size_t count,
00558                 unsigned char *md, unsigned int *size, const EVP_MD *type, ENGINE *impl);
00559 
00560 int     EVP_MD_CTX_copy(EVP_MD_CTX *out,const EVP_MD_CTX *in);  
00561 int     EVP_DigestInit(EVP_MD_CTX *ctx, const EVP_MD *type);
00562 int     EVP_DigestFinal(EVP_MD_CTX *ctx,unsigned char *md,unsigned int *s);
00563 
00564 int     EVP_read_pw_string(char *buf,int length,const char *prompt,int verify);
00565 void    EVP_set_pw_prompt(const char *prompt);
00566 char *  EVP_get_pw_prompt(void);
00567 
00568 int     EVP_BytesToKey(const EVP_CIPHER *type,const EVP_MD *md,
00569                 const unsigned char *salt, const unsigned char *data,
00570                 int datal, int count, unsigned char *key,unsigned char *iv);
00571 
00572 void    EVP_CIPHER_CTX_set_flags(EVP_CIPHER_CTX *ctx, int flags);
00573 void    EVP_CIPHER_CTX_clear_flags(EVP_CIPHER_CTX *ctx, int flags);
00574 int     EVP_CIPHER_CTX_test_flags(const EVP_CIPHER_CTX *ctx,int flags);
00575 
00576 int     EVP_EncryptInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher,
00577                 const unsigned char *key, const unsigned char *iv);
00578 int     EVP_EncryptInit_ex(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher, ENGINE *impl,
00579                 const unsigned char *key, const unsigned char *iv);
00580 int     EVP_EncryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
00581                 int *outl, const unsigned char *in, int inl);
00582 int     EVP_EncryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
00583 int     EVP_EncryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
00584 
00585 int     EVP_DecryptInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher,
00586                 const unsigned char *key, const unsigned char *iv);
00587 int     EVP_DecryptInit_ex(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher, ENGINE *impl,
00588                 const unsigned char *key, const unsigned char *iv);
00589 int     EVP_DecryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
00590                 int *outl, const unsigned char *in, int inl);
00591 int     EVP_DecryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
00592 int     EVP_DecryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
00593 
00594 int     EVP_CipherInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher,
00595                        const unsigned char *key,const unsigned char *iv,
00596                        int enc);
00597 int     EVP_CipherInit_ex(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher, ENGINE *impl,
00598                        const unsigned char *key,const unsigned char *iv,
00599                        int enc);
00600 int     EVP_CipherUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
00601                 int *outl, const unsigned char *in, int inl);
00602 int     EVP_CipherFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
00603 int     EVP_CipherFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
00604 
00605 int     EVP_SignFinal(EVP_MD_CTX *ctx,unsigned char *md,unsigned int *s,
00606                 EVP_PKEY *pkey);
00607 
00608 int     EVP_VerifyFinal(EVP_MD_CTX *ctx,const unsigned char *sigbuf,
00609                 unsigned int siglen,EVP_PKEY *pkey);
00610 
00611 int     EVP_OpenInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *type,
00612                 const unsigned char *ek, int ekl, const unsigned char *iv,
00613                 EVP_PKEY *priv);
00614 int     EVP_OpenFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
00615 
00616 int     EVP_SealInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
00617                  unsigned char **ek, int *ekl, unsigned char *iv,
00618                 EVP_PKEY **pubk, int npubk);
00619 int     EVP_SealFinal(EVP_CIPHER_CTX *ctx,unsigned char *out,int *outl);
00620 
00621 void    EVP_EncodeInit(EVP_ENCODE_CTX *ctx);
00622 void    EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx,unsigned char *out,int *outl,
00623                 const unsigned char *in,int inl);
00624 void    EVP_EncodeFinal(EVP_ENCODE_CTX *ctx,unsigned char *out,int *outl);
00625 int     EVP_EncodeBlock(unsigned char *t, const unsigned char *f, int n);
00626 
00627 void    EVP_DecodeInit(EVP_ENCODE_CTX *ctx);
00628 int     EVP_DecodeUpdate(EVP_ENCODE_CTX *ctx,unsigned char *out,int *outl,
00629                 const unsigned char *in, int inl);
00630 int     EVP_DecodeFinal(EVP_ENCODE_CTX *ctx, unsigned
00631                 char *out, int *outl);
00632 int     EVP_DecodeBlock(unsigned char *t, const unsigned char *f, int n);
00633 
00634 void EVP_CIPHER_CTX_init(EVP_CIPHER_CTX *a);
00635 int EVP_CIPHER_CTX_cleanup(EVP_CIPHER_CTX *a);
00636 EVP_CIPHER_CTX *EVP_CIPHER_CTX_new(void);
00637 void EVP_CIPHER_CTX_free(EVP_CIPHER_CTX *a);
00638 int EVP_CIPHER_CTX_set_key_length(EVP_CIPHER_CTX *x, int keylen);
00639 int EVP_CIPHER_CTX_set_padding(EVP_CIPHER_CTX *c, int pad);
00640 int EVP_CIPHER_CTX_ctrl(EVP_CIPHER_CTX *ctx, int type, int arg, void *ptr);
00641 int EVP_CIPHER_CTX_rand_key(EVP_CIPHER_CTX *ctx, unsigned char *key);
00642 
00643 #ifndef OPENSSL_NO_BIO
00644 BIO_METHOD *BIO_f_md(void);
00645 BIO_METHOD *BIO_f_base64(void);
00646 BIO_METHOD *BIO_f_cipher(void);
00647 BIO_METHOD *BIO_f_reliable(void);
00648 void BIO_set_cipher(BIO *b,const EVP_CIPHER *c,const unsigned char *k,
00649                 const unsigned char *i, int enc);
00650 #endif
00651 
00652 const EVP_MD *EVP_md_null(void);
00653 #ifndef OPENSSL_NO_MD2
00654 const EVP_MD *EVP_md2(void);
00655 #endif
00656 #ifndef OPENSSL_NO_MD4
00657 const EVP_MD *EVP_md4(void);
00658 #endif
00659 #ifndef OPENSSL_NO_MD5
00660 const EVP_MD *EVP_md5(void);
00661 #endif
00662 #ifndef OPENSSL_NO_SHA
00663 const EVP_MD *EVP_sha(void);
00664 const EVP_MD *EVP_sha1(void);
00665 const EVP_MD *EVP_dss(void);
00666 const EVP_MD *EVP_dss1(void);
00667 const EVP_MD *EVP_ecdsa(void);
00668 #endif
00669 #ifndef OPENSSL_NO_SHA256
00670 const EVP_MD *EVP_sha224(void);
00671 const EVP_MD *EVP_sha256(void);
00672 #endif
00673 #ifndef OPENSSL_NO_SHA512
00674 const EVP_MD *EVP_sha384(void);
00675 const EVP_MD *EVP_sha512(void);
00676 #endif
00677 #ifndef OPENSSL_NO_MDC2
00678 const EVP_MD *EVP_mdc2(void);
00679 #endif
00680 #ifndef OPENSSL_NO_RIPEMD
00681 const EVP_MD *EVP_ripemd160(void);
00682 #endif
00683 const EVP_CIPHER *EVP_enc_null(void);           /* does nothing :-) */
00684 #ifndef OPENSSL_NO_DES
00685 const EVP_CIPHER *EVP_des_ecb(void);
00686 const EVP_CIPHER *EVP_des_ede(void);
00687 const EVP_CIPHER *EVP_des_ede3(void);
00688 const EVP_CIPHER *EVP_des_ede_ecb(void);
00689 const EVP_CIPHER *EVP_des_ede3_ecb(void);
00690 const EVP_CIPHER *EVP_des_cfb64(void);
00691 # define EVP_des_cfb EVP_des_cfb64
00692 const EVP_CIPHER *EVP_des_cfb1(void);
00693 const EVP_CIPHER *EVP_des_cfb8(void);
00694 const EVP_CIPHER *EVP_des_ede_cfb64(void);
00695 # define EVP_des_ede_cfb EVP_des_ede_cfb64
00696 #if 0
00697 const EVP_CIPHER *EVP_des_ede_cfb1(void);
00698 const EVP_CIPHER *EVP_des_ede_cfb8(void);
00699 #endif
00700 const EVP_CIPHER *EVP_des_ede3_cfb64(void);
00701 # define EVP_des_ede3_cfb EVP_des_ede3_cfb64
00702 const EVP_CIPHER *EVP_des_ede3_cfb1(void);
00703 const EVP_CIPHER *EVP_des_ede3_cfb8(void);
00704 const EVP_CIPHER *EVP_des_ofb(void);
00705 const EVP_CIPHER *EVP_des_ede_ofb(void);
00706 const EVP_CIPHER *EVP_des_ede3_ofb(void);
00707 const EVP_CIPHER *EVP_des_cbc(void);
00708 const EVP_CIPHER *EVP_des_ede_cbc(void);
00709 const EVP_CIPHER *EVP_des_ede3_cbc(void);
00710 const EVP_CIPHER *EVP_desx_cbc(void);
00711 /* This should now be supported through the dev_crypto ENGINE. But also, why are
00712  * rc4 and md5 declarations made here inside a "NO_DES" precompiler branch? */
00713 #if 0
00714 # ifdef OPENSSL_OPENBSD_DEV_CRYPTO
00715 const EVP_CIPHER *EVP_dev_crypto_des_ede3_cbc(void);
00716 const EVP_CIPHER *EVP_dev_crypto_rc4(void);
00717 const EVP_MD *EVP_dev_crypto_md5(void);
00718 # endif
00719 #endif
00720 #endif
00721 #ifndef OPENSSL_NO_RC4
00722 const EVP_CIPHER *EVP_rc4(void);
00723 const EVP_CIPHER *EVP_rc4_40(void);
00724 #endif
00725 #ifndef OPENSSL_NO_IDEA
00726 const EVP_CIPHER *EVP_idea_ecb(void);
00727 const EVP_CIPHER *EVP_idea_cfb64(void);
00728 # define EVP_idea_cfb EVP_idea_cfb64
00729 const EVP_CIPHER *EVP_idea_ofb(void);
00730 const EVP_CIPHER *EVP_idea_cbc(void);
00731 #endif
00732 #ifndef OPENSSL_NO_RC2
00733 const EVP_CIPHER *EVP_rc2_ecb(void);
00734 const EVP_CIPHER *EVP_rc2_cbc(void);
00735 const EVP_CIPHER *EVP_rc2_40_cbc(void);
00736 const EVP_CIPHER *EVP_rc2_64_cbc(void);
00737 const EVP_CIPHER *EVP_rc2_cfb64(void);
00738 # define EVP_rc2_cfb EVP_rc2_cfb64
00739 const EVP_CIPHER *EVP_rc2_ofb(void);
00740 #endif
00741 #ifndef OPENSSL_NO_BF
00742 const EVP_CIPHER *EVP_bf_ecb(void);
00743 const EVP_CIPHER *EVP_bf_cbc(void);
00744 const EVP_CIPHER *EVP_bf_cfb64(void);
00745 # define EVP_bf_cfb EVP_bf_cfb64
00746 const EVP_CIPHER *EVP_bf_ofb(void);
00747 #endif
00748 #ifndef OPENSSL_NO_CAST
00749 const EVP_CIPHER *EVP_cast5_ecb(void);
00750 const EVP_CIPHER *EVP_cast5_cbc(void);
00751 const EVP_CIPHER *EVP_cast5_cfb64(void);
00752 # define EVP_cast5_cfb EVP_cast5_cfb64
00753 const EVP_CIPHER *EVP_cast5_ofb(void);
00754 #endif
00755 #ifndef OPENSSL_NO_RC5
00756 const EVP_CIPHER *EVP_rc5_32_12_16_cbc(void);
00757 const EVP_CIPHER *EVP_rc5_32_12_16_ecb(void);
00758 const EVP_CIPHER *EVP_rc5_32_12_16_cfb64(void);
00759 # define EVP_rc5_32_12_16_cfb EVP_rc5_32_12_16_cfb64
00760 const EVP_CIPHER *EVP_rc5_32_12_16_ofb(void);
00761 #endif
00762 #ifndef OPENSSL_NO_AES
00763 const EVP_CIPHER *EVP_aes_128_ecb(void);
00764 const EVP_CIPHER *EVP_aes_128_cbc(void);
00765 const EVP_CIPHER *EVP_aes_128_cfb1(void);
00766 const EVP_CIPHER *EVP_aes_128_cfb8(void);
00767 const EVP_CIPHER *EVP_aes_128_cfb128(void);
00768 # define EVP_aes_128_cfb EVP_aes_128_cfb128
00769 const EVP_CIPHER *EVP_aes_128_ofb(void);
00770 #if 0
00771 const EVP_CIPHER *EVP_aes_128_ctr(void);
00772 #endif
00773 const EVP_CIPHER *EVP_aes_192_ecb(void);
00774 const EVP_CIPHER *EVP_aes_192_cbc(void);
00775 const EVP_CIPHER *EVP_aes_192_cfb1(void);
00776 const EVP_CIPHER *EVP_aes_192_cfb8(void);
00777 const EVP_CIPHER *EVP_aes_192_cfb128(void);
00778 # define EVP_aes_192_cfb EVP_aes_192_cfb128
00779 const EVP_CIPHER *EVP_aes_192_ofb(void);
00780 #if 0
00781 const EVP_CIPHER *EVP_aes_192_ctr(void);
00782 #endif
00783 const EVP_CIPHER *EVP_aes_256_ecb(void);
00784 const EVP_CIPHER *EVP_aes_256_cbc(void);
00785 const EVP_CIPHER *EVP_aes_256_cfb1(void);
00786 const EVP_CIPHER *EVP_aes_256_cfb8(void);
00787 const EVP_CIPHER *EVP_aes_256_cfb128(void);
00788 # define EVP_aes_256_cfb EVP_aes_256_cfb128
00789 const EVP_CIPHER *EVP_aes_256_ofb(void);
00790 #if 0
00791 const EVP_CIPHER *EVP_aes_256_ctr(void);
00792 #endif
00793 #endif
00794 #ifndef OPENSSL_NO_CAMELLIA
00795 const EVP_CIPHER *EVP_camellia_128_ecb(void);
00796 const EVP_CIPHER *EVP_camellia_128_cbc(void);
00797 const EVP_CIPHER *EVP_camellia_128_cfb1(void);
00798 const EVP_CIPHER *EVP_camellia_128_cfb8(void);
00799 const EVP_CIPHER *EVP_camellia_128_cfb128(void);
00800 # define EVP_camellia_128_cfb EVP_camellia_128_cfb128
00801 const EVP_CIPHER *EVP_camellia_128_ofb(void);
00802 const EVP_CIPHER *EVP_camellia_192_ecb(void);
00803 const EVP_CIPHER *EVP_camellia_192_cbc(void);
00804 const EVP_CIPHER *EVP_camellia_192_cfb1(void);
00805 const EVP_CIPHER *EVP_camellia_192_cfb8(void);
00806 const EVP_CIPHER *EVP_camellia_192_cfb128(void);
00807 # define EVP_camellia_192_cfb EVP_camellia_192_cfb128
00808 const EVP_CIPHER *EVP_camellia_192_ofb(void);
00809 const EVP_CIPHER *EVP_camellia_256_ecb(void);
00810 const EVP_CIPHER *EVP_camellia_256_cbc(void);
00811 const EVP_CIPHER *EVP_camellia_256_cfb1(void);
00812 const EVP_CIPHER *EVP_camellia_256_cfb8(void);
00813 const EVP_CIPHER *EVP_camellia_256_cfb128(void);
00814 # define EVP_camellia_256_cfb EVP_camellia_256_cfb128
00815 const EVP_CIPHER *EVP_camellia_256_ofb(void);
00816 #endif
00817 
00818 #ifndef OPENSSL_NO_SEED
00819 const EVP_CIPHER *EVP_seed_ecb(void);
00820 const EVP_CIPHER *EVP_seed_cbc(void);
00821 const EVP_CIPHER *EVP_seed_cfb128(void);
00822 # define EVP_seed_cfb EVP_seed_cfb128
00823 const EVP_CIPHER *EVP_seed_ofb(void);
00824 #endif
00825 
00826 void OPENSSL_add_all_algorithms_noconf(void);
00827 void OPENSSL_add_all_algorithms_conf(void);
00828 
00829 #ifdef OPENSSL_LOAD_CONF
00830 #define OpenSSL_add_all_algorithms() \
00831                 OPENSSL_add_all_algorithms_conf()
00832 #else
00833 #define OpenSSL_add_all_algorithms() \
00834                 OPENSSL_add_all_algorithms_noconf()
00835 #endif
00836 
00837 void OpenSSL_add_all_ciphers(void);
00838 void OpenSSL_add_all_digests(void);
00839 #define SSLeay_add_all_algorithms() OpenSSL_add_all_algorithms()
00840 #define SSLeay_add_all_ciphers() OpenSSL_add_all_ciphers()
00841 #define SSLeay_add_all_digests() OpenSSL_add_all_digests()
00842 
00843 int EVP_add_cipher(const EVP_CIPHER *cipher);
00844 int EVP_add_digest(const EVP_MD *digest);
00845 
00846 const EVP_CIPHER *EVP_get_cipherbyname(const char *name);
00847 const EVP_MD *EVP_get_digestbyname(const char *name);
00848 void EVP_cleanup(void);
00849 
00850 int             EVP_PKEY_decrypt(unsigned char *dec_key,
00851                         const unsigned char *enc_key,int enc_key_len,
00852                         EVP_PKEY *private_key);
00853 int             EVP_PKEY_encrypt(unsigned char *enc_key,
00854                         const unsigned char *key,int key_len,
00855                         EVP_PKEY *pub_key);
00856 int             EVP_PKEY_type(int type);
00857 int             EVP_PKEY_bits(EVP_PKEY *pkey);
00858 int             EVP_PKEY_size(EVP_PKEY *pkey);
00859 int             EVP_PKEY_assign(EVP_PKEY *pkey,int type,char *key);
00860 
00861 #ifndef OPENSSL_NO_RSA
00862 struct rsa_st;
00863 int EVP_PKEY_set1_RSA(EVP_PKEY *pkey,struct rsa_st *key);
00864 struct rsa_st *EVP_PKEY_get1_RSA(EVP_PKEY *pkey);
00865 #endif
00866 #ifndef OPENSSL_NO_DSA
00867 struct dsa_st;
00868 int EVP_PKEY_set1_DSA(EVP_PKEY *pkey,struct dsa_st *key);
00869 struct dsa_st *EVP_PKEY_get1_DSA(EVP_PKEY *pkey);
00870 #endif
00871 #ifndef OPENSSL_NO_DH
00872 struct dh_st;
00873 int EVP_PKEY_set1_DH(EVP_PKEY *pkey,struct dh_st *key);
00874 struct dh_st *EVP_PKEY_get1_DH(EVP_PKEY *pkey);
00875 #endif
00876 #ifndef OPENSSL_NO_EC
00877 struct ec_key_st;
00878 int EVP_PKEY_set1_EC_KEY(EVP_PKEY *pkey,struct ec_key_st *key);
00879 struct ec_key_st *EVP_PKEY_get1_EC_KEY(EVP_PKEY *pkey);
00880 #endif
00881 
00882 EVP_PKEY *      EVP_PKEY_new(void);
00883 void            EVP_PKEY_free(EVP_PKEY *pkey);
00884 
00885 EVP_PKEY *      d2i_PublicKey(int type,EVP_PKEY **a, const unsigned char **pp,
00886                         long length);
00887 int             i2d_PublicKey(EVP_PKEY *a, unsigned char **pp);
00888 
00889 EVP_PKEY *      d2i_PrivateKey(int type,EVP_PKEY **a, const unsigned char **pp,
00890                         long length);
00891 EVP_PKEY *      d2i_AutoPrivateKey(EVP_PKEY **a, const unsigned char **pp,
00892                         long length);
00893 int             i2d_PrivateKey(EVP_PKEY *a, unsigned char **pp);
00894 
00895 int EVP_PKEY_copy_parameters(EVP_PKEY *to, const EVP_PKEY *from);
00896 int EVP_PKEY_missing_parameters(const EVP_PKEY *pkey);
00897 int EVP_PKEY_save_parameters(EVP_PKEY *pkey,int mode);
00898 int EVP_PKEY_cmp_parameters(const EVP_PKEY *a, const EVP_PKEY *b);
00899 
00900 int EVP_PKEY_cmp(const EVP_PKEY *a, const EVP_PKEY *b);
00901 
00902 int EVP_CIPHER_type(const EVP_CIPHER *ctx);
00903 
00904 /* calls methods */
00905 int EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
00906 int EVP_CIPHER_asn1_to_param(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
00907 
00908 /* These are used by EVP_CIPHER methods */
00909 int EVP_CIPHER_set_asn1_iv(EVP_CIPHER_CTX *c,ASN1_TYPE *type);
00910 int EVP_CIPHER_get_asn1_iv(EVP_CIPHER_CTX *c,ASN1_TYPE *type);
00911 
00912 /* PKCS5 password based encryption */
00913 int PKCS5_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
00914                          ASN1_TYPE *param, const EVP_CIPHER *cipher, const EVP_MD *md,
00915                          int en_de);
00916 int PKCS5_PBKDF2_HMAC_SHA1(const char *pass, int passlen,
00917                            const unsigned char *salt, int saltlen, int iter,
00918                            int keylen, unsigned char *out);
00919 int PKCS5_v2_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
00920                          ASN1_TYPE *param, const EVP_CIPHER *cipher, const EVP_MD *md,
00921                          int en_de);
00922 
00923 void PKCS5_PBE_add(void);
00924 
00925 int EVP_PBE_CipherInit (ASN1_OBJECT *pbe_obj, const char *pass, int passlen,
00926              ASN1_TYPE *param, EVP_CIPHER_CTX *ctx, int en_de);
00927 int EVP_PBE_alg_add(int nid, const EVP_CIPHER *cipher, const EVP_MD *md,
00928                     EVP_PBE_KEYGEN *keygen);
00929 void EVP_PBE_cleanup(void);
00930 
00931 #ifdef OPENSSL_FIPS
00932 #ifndef OPENSSL_NO_ENGINE
00933 void int_EVP_MD_set_engine_callbacks(
00934         int (*eng_md_init)(ENGINE *impl),
00935         int (*eng_md_fin)(ENGINE *impl),
00936         int (*eng_md_evp)
00937                 (EVP_MD_CTX *ctx, const EVP_MD **ptype, ENGINE *impl));
00938 void int_EVP_MD_init_engine_callbacks(void);
00939 void int_EVP_CIPHER_set_engine_callbacks(
00940         int (*eng_ciph_fin)(ENGINE *impl),
00941         int (*eng_ciph_evp)
00942                 (EVP_CIPHER_CTX *ctx, const EVP_CIPHER **pciph, ENGINE *impl));
00943 void int_EVP_CIPHER_init_engine_callbacks(void);
00944 #endif
00945 #endif
00946 
00947 void EVP_add_alg_module(void);
00948 
00949 /* BEGIN ERROR CODES */
00950 /* The following lines are auto generated by the script mkerr.pl. Any changes
00951  * made after this point may be overwritten when the script is next run.
00952  */
00953 void ERR_load_EVP_strings(void);
00954 
00955 /* Error codes for the EVP functions. */
00956 
00957 /* Function codes. */
00958 #define EVP_F_AES_INIT_KEY                               133
00959 #define EVP_F_ALG_MODULE_INIT                            138
00960 #define EVP_F_CAMELLIA_INIT_KEY                          159
00961 #define EVP_F_D2I_PKEY                                   100
00962 #define EVP_F_DO_EVP_ENC_ENGINE                          140
00963 #define EVP_F_DO_EVP_ENC_ENGINE_FULL                     141
00964 #define EVP_F_DO_EVP_MD_ENGINE                           139
00965 #define EVP_F_DO_EVP_MD_ENGINE_FULL                      142
00966 #define EVP_F_DSAPKEY2PKCS8                              134
00967 #define EVP_F_DSA_PKEY2PKCS8                             135
00968 #define EVP_F_ECDSA_PKEY2PKCS8                           129
00969 #define EVP_F_ECKEY_PKEY2PKCS8                           132
00970 #define EVP_F_EVP_CIPHERINIT                             137
00971 #define EVP_F_EVP_CIPHERINIT_EX                          123
00972 #define EVP_F_EVP_CIPHER_CTX_CTRL                        124
00973 #define EVP_F_EVP_CIPHER_CTX_SET_KEY_LENGTH              122
00974 #define EVP_F_EVP_DECRYPTFINAL_EX                        101
00975 #define EVP_F_EVP_DIGESTINIT                             136
00976 #define EVP_F_EVP_DIGESTINIT_EX                          128
00977 #define EVP_F_EVP_ENCRYPTFINAL_EX                        127
00978 #define EVP_F_EVP_MD_CTX_COPY_EX                         110
00979 #define EVP_F_EVP_OPENINIT                               102
00980 #define EVP_F_EVP_PBE_ALG_ADD                            115
00981 #define EVP_F_EVP_PBE_CIPHERINIT                         116
00982 #define EVP_F_EVP_PKCS82PKEY                             111
00983 #define EVP_F_EVP_PKEY2PKCS8_BROKEN                      113
00984 #define EVP_F_EVP_PKEY_COPY_PARAMETERS                   103
00985 #define EVP_F_EVP_PKEY_DECRYPT                           104
00986 #define EVP_F_EVP_PKEY_ENCRYPT                           105
00987 #define EVP_F_EVP_PKEY_GET1_DH                           119
00988 #define EVP_F_EVP_PKEY_GET1_DSA                          120
00989 #define EVP_F_EVP_PKEY_GET1_ECDSA                        130
00990 #define EVP_F_EVP_PKEY_GET1_EC_KEY                       131
00991 #define EVP_F_EVP_PKEY_GET1_RSA                          121
00992 #define EVP_F_EVP_PKEY_NEW                               106
00993 #define EVP_F_EVP_RIJNDAEL                               126
00994 #define EVP_F_EVP_SIGNFINAL                              107
00995 #define EVP_F_EVP_VERIFYFINAL                            108
00996 #define EVP_F_PKCS5_PBE_KEYIVGEN                         117
00997 #define EVP_F_PKCS5_V2_PBE_KEYIVGEN                      118
00998 #define EVP_F_PKCS8_SET_BROKEN                           112
00999 #define EVP_F_RC2_MAGIC_TO_METH                          109
01000 #define EVP_F_RC5_CTRL                                   125
01001 
01002 /* Reason codes. */
01003 #define EVP_R_AES_KEY_SETUP_FAILED                       143
01004 #define EVP_R_ASN1_LIB                                   140
01005 #define EVP_R_BAD_BLOCK_LENGTH                           136
01006 #define EVP_R_BAD_DECRYPT                                100
01007 #define EVP_R_BAD_KEY_LENGTH                             137
01008 #define EVP_R_BN_DECODE_ERROR                            112
01009 #define EVP_R_BN_PUBKEY_ERROR                            113
01010 #define EVP_R_CAMELLIA_KEY_SETUP_FAILED                  157
01011 #define EVP_R_CIPHER_PARAMETER_ERROR                     122
01012 #define EVP_R_CTRL_NOT_IMPLEMENTED                       132
01013 #define EVP_R_CTRL_OPERATION_NOT_IMPLEMENTED             133
01014 #define EVP_R_DATA_NOT_MULTIPLE_OF_BLOCK_LENGTH          138
01015 #define EVP_R_DECODE_ERROR                               114
01016 #define EVP_R_DIFFERENT_KEY_TYPES                        101
01017 #define EVP_R_DISABLED_FOR_FIPS                          144
01018 #define EVP_R_ENCODE_ERROR                               115
01019 #define EVP_R_ERROR_LOADING_SECTION                      145
01020 #define EVP_R_ERROR_SETTING_FIPS_MODE                    146
01021 #define EVP_R_EVP_PBE_CIPHERINIT_ERROR                   119
01022 #define EVP_R_EXPECTING_AN_RSA_KEY                       127
01023 #define EVP_R_EXPECTING_A_DH_KEY                         128
01024 #define EVP_R_EXPECTING_A_DSA_KEY                        129
01025 #define EVP_R_EXPECTING_A_ECDSA_KEY                      141
01026 #define EVP_R_EXPECTING_A_EC_KEY                         142
01027 #define EVP_R_FIPS_MODE_NOT_SUPPORTED                    147
01028 #define EVP_R_INITIALIZATION_ERROR                       134
01029 #define EVP_R_INPUT_NOT_INITIALIZED                      111
01030 #define EVP_R_INVALID_FIPS_MODE                          148
01031 #define EVP_R_INVALID_KEY_LENGTH                         130
01032 #define EVP_R_IV_TOO_LARGE                               102
01033 #define EVP_R_KEYGEN_FAILURE                             120
01034 #define EVP_R_MISSING_PARAMETERS                         103
01035 #define EVP_R_NO_CIPHER_SET                              131
01036 #define EVP_R_NO_DIGEST_SET                              139
01037 #define EVP_R_NO_DSA_PARAMETERS                          116
01038 #define EVP_R_NO_SIGN_FUNCTION_CONFIGURED                104
01039 #define EVP_R_NO_VERIFY_FUNCTION_CONFIGURED              105
01040 #define EVP_R_PKCS8_UNKNOWN_BROKEN_TYPE                  117
01041 #define EVP_R_PUBLIC_KEY_NOT_RSA                         106
01042 #define EVP_R_UNKNOWN_OPTION                             149
01043 #define EVP_R_UNKNOWN_PBE_ALGORITHM                      121
01044 #define EVP_R_UNSUPORTED_NUMBER_OF_ROUNDS                135
01045 #define EVP_R_UNSUPPORTED_CIPHER                         107
01046 #define EVP_R_UNSUPPORTED_KEYLENGTH                      123
01047 #define EVP_R_UNSUPPORTED_KEY_DERIVATION_FUNCTION        124
01048 #define EVP_R_UNSUPPORTED_KEY_SIZE                       108
01049 #define EVP_R_UNSUPPORTED_PRF                            125
01050 #define EVP_R_UNSUPPORTED_PRIVATE_KEY_ALGORITHM          118
01051 #define EVP_R_UNSUPPORTED_SALT_TYPE                      126
01052 #define EVP_R_WRONG_FINAL_BLOCK_LENGTH                   109
01053 #define EVP_R_WRONG_PUBLIC_KEY_TYPE                      110
01054 #define EVP_R_SEED_KEY_SETUP_FAILED                      162
01055 
01056 #ifdef  __cplusplus
01057 }
01058 #endif
01059 #endif
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