LTKCPP-- LLRP Toolkit C Plus Plus Library
evp.h
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 /*-
00079 #define EVP_RC2_KEY_SIZE                16
00080 #define EVP_RC4_KEY_SIZE                16
00081 #define EVP_BLOWFISH_KEY_SIZE           16
00082 #define EVP_CAST5_KEY_SIZE              16
00083 #define EVP_RC5_32_12_16_KEY_SIZE       16
00084 */
00085 # define EVP_MAX_MD_SIZE                 64/* longest known is SHA512 */
00086 # define EVP_MAX_KEY_LENGTH              64
00087 # define EVP_MAX_IV_LENGTH               16
00088 # define EVP_MAX_BLOCK_LENGTH            32
00089 
00090 # define PKCS5_SALT_LEN                  8
00091 /* Default PKCS#5 iteration count */
00092 # define PKCS5_DEFAULT_ITER              2048
00093 
00094 # include <openssl/objects.h>
00095 
00096 # define EVP_PK_RSA      0x0001
00097 # define EVP_PK_DSA      0x0002
00098 # define EVP_PK_DH       0x0004
00099 # define EVP_PK_EC       0x0008
00100 # define EVP_PKT_SIGN    0x0010
00101 # define EVP_PKT_ENC     0x0020
00102 # define EVP_PKT_EXCH    0x0040
00103 # define EVP_PKS_RSA     0x0100
00104 # define EVP_PKS_DSA     0x0200
00105 # define EVP_PKS_EC      0x0400
00106 
00107 # define EVP_PKEY_NONE   NID_undef
00108 # define EVP_PKEY_RSA    NID_rsaEncryption
00109 # define EVP_PKEY_RSA2   NID_rsa
00110 # define EVP_PKEY_DSA    NID_dsa
00111 # define EVP_PKEY_DSA1   NID_dsa_2
00112 # define EVP_PKEY_DSA2   NID_dsaWithSHA
00113 # define EVP_PKEY_DSA3   NID_dsaWithSHA1
00114 # define EVP_PKEY_DSA4   NID_dsaWithSHA1_2
00115 # define EVP_PKEY_DH     NID_dhKeyAgreement
00116 # define EVP_PKEY_DHX    NID_dhpublicnumber
00117 # define EVP_PKEY_EC     NID_X9_62_id_ecPublicKey
00118 # define EVP_PKEY_HMAC   NID_hmac
00119 # define EVP_PKEY_CMAC   NID_cmac
00120 
00121 #ifdef  __cplusplus
00122 extern "C" {
00123 #endif
00124 
00125 /*
00126  * Type needs to be a bit field Sub-type needs to be for variations on the
00127  * method, as in, can it do arbitrary encryption....
00128  */
00129 struct evp_pkey_st {
00130     int type;
00131     int save_type;
00132     int references;
00133     const EVP_PKEY_ASN1_METHOD *ameth;
00134     ENGINE *engine;
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 # ifndef EVP_MD
00160 struct env_md_st {
00161     int type;
00162     int pkey_type;
00163     int md_size;
00164     unsigned long flags;
00165     int (*init) (EVP_MD_CTX *ctx);
00166     int (*update) (EVP_MD_CTX *ctx, const void *data, size_t count);
00167     int (*final) (EVP_MD_CTX *ctx, unsigned char *md);
00168     int (*copy) (EVP_MD_CTX *to, const EVP_MD_CTX *from);
00169     int (*cleanup) (EVP_MD_CTX *ctx);
00170     /* FIXME: prototype these some day */
00171     int (*sign) (int type, const unsigned char *m, unsigned int m_length,
00172                  unsigned char *sigret, unsigned int *siglen, void *key);
00173     int (*verify) (int type, const unsigned char *m, unsigned int m_length,
00174                    const unsigned char *sigbuf, unsigned int siglen,
00175                    void *key);
00176     int required_pkey_type[5];  /* EVP_PKEY_xxx */
00177     int block_size;
00178     int ctx_size;               /* how big does the ctx->md_data need to be */
00179     /* control function */
00180     int (*md_ctrl) (EVP_MD_CTX *ctx, int cmd, int p1, void *p2);
00181 } /* EVP_MD */ ;
00182 
00183 typedef int evp_sign_method(int type, const unsigned char *m,
00184                             unsigned int m_length, unsigned char *sigret,
00185                             unsigned int *siglen, void *key);
00186 typedef int evp_verify_method(int type, const unsigned char *m,
00187                               unsigned int m_length,
00188                               const unsigned char *sigbuf,
00189                               unsigned int siglen, void *key);
00190 
00191 /* digest can only handle a single block */
00192 #  define EVP_MD_FLAG_ONESHOT     0x0001
00193 
00194 /*
00195  * digest is a "clone" digest used
00196  * which is a copy of an existing
00197  * one for a specific public key type.
00198  * EVP_dss1() etc
00199  */
00200 #  define EVP_MD_FLAG_PKEY_DIGEST 0x0002
00201 
00202 /* Digest uses EVP_PKEY_METHOD for signing instead of MD specific signing */
00203 
00204 #  define EVP_MD_FLAG_PKEY_METHOD_SIGNATURE       0x0004
00205 
00206 /* DigestAlgorithmIdentifier flags... */
00207 
00208 #  define EVP_MD_FLAG_DIGALGID_MASK               0x0018
00209 
00210 /* NULL or absent parameter accepted. Use NULL */
00211 
00212 #  define EVP_MD_FLAG_DIGALGID_NULL               0x0000
00213 
00214 /* NULL or absent parameter accepted. Use NULL for PKCS#1 otherwise absent */
00215 
00216 #  define EVP_MD_FLAG_DIGALGID_ABSENT             0x0008
00217 
00218 /* Custom handling via ctrl */
00219 
00220 #  define EVP_MD_FLAG_DIGALGID_CUSTOM             0x0018
00221 
00222 /* Note if suitable for use in FIPS mode */
00223 #  define EVP_MD_FLAG_FIPS        0x0400
00224 
00225 /* Digest ctrls */
00226 
00227 #  define EVP_MD_CTRL_DIGALGID                    0x1
00228 #  define EVP_MD_CTRL_MICALG                      0x2
00229 
00230 /* Minimum Algorithm specific ctrl value */
00231 
00232 #  define EVP_MD_CTRL_ALG_CTRL                    0x1000
00233 
00234 #  define EVP_PKEY_NULL_method    NULL,NULL,{0,0,0,0}
00235 
00236 #  ifndef OPENSSL_NO_DSA
00237 #   define EVP_PKEY_DSA_method     (evp_sign_method *)DSA_sign, \
00238                                 (evp_verify_method *)DSA_verify, \
00239                                 {EVP_PKEY_DSA,EVP_PKEY_DSA2,EVP_PKEY_DSA3, \
00240                                         EVP_PKEY_DSA4,0}
00241 #  else
00242 #   define EVP_PKEY_DSA_method     EVP_PKEY_NULL_method
00243 #  endif
00244 
00245 #  ifndef OPENSSL_NO_ECDSA
00246 #   define EVP_PKEY_ECDSA_method   (evp_sign_method *)ECDSA_sign, \
00247                                 (evp_verify_method *)ECDSA_verify, \
00248                                  {EVP_PKEY_EC,0,0,0}
00249 #  else
00250 #   define EVP_PKEY_ECDSA_method   EVP_PKEY_NULL_method
00251 #  endif
00252 
00253 #  ifndef OPENSSL_NO_RSA
00254 #   define EVP_PKEY_RSA_method     (evp_sign_method *)RSA_sign, \
00255                                 (evp_verify_method *)RSA_verify, \
00256                                 {EVP_PKEY_RSA,EVP_PKEY_RSA2,0,0}
00257 #   define EVP_PKEY_RSA_ASN1_OCTET_STRING_method \
00258                                 (evp_sign_method *)RSA_sign_ASN1_OCTET_STRING, \
00259                                 (evp_verify_method *)RSA_verify_ASN1_OCTET_STRING, \
00260                                 {EVP_PKEY_RSA,EVP_PKEY_RSA2,0,0}
00261 #  else
00262 #   define EVP_PKEY_RSA_method     EVP_PKEY_NULL_method
00263 #   define EVP_PKEY_RSA_ASN1_OCTET_STRING_method EVP_PKEY_NULL_method
00264 #  endif
00265 
00266 # endif                         /* !EVP_MD */
00267 
00268 struct env_md_ctx_st {
00269     const EVP_MD *digest;
00270     ENGINE *engine;             /* functional reference if 'digest' is
00271                                  * ENGINE-provided */
00272     unsigned long flags;
00273     void *md_data;
00274     /* Public key context for sign/verify */
00275     EVP_PKEY_CTX *pctx;
00276     /* Update function: usually copied from EVP_MD */
00277     int (*update) (EVP_MD_CTX *ctx, const void *data, size_t count);
00278 } /* EVP_MD_CTX */ ;
00279 
00280 /* values for EVP_MD_CTX flags */
00281 
00282 # define EVP_MD_CTX_FLAG_ONESHOT         0x0001/* digest update will be
00283                                                 * called once only */
00284 # define EVP_MD_CTX_FLAG_CLEANED         0x0002/* context has already been
00285                                                 * cleaned */
00286 # define EVP_MD_CTX_FLAG_REUSE           0x0004/* Don't free up ctx->md_data
00287                                                 * in EVP_MD_CTX_cleanup */
00288 /*
00289  * FIPS and pad options are ignored in 1.0.0, definitions are here so we
00290  * don't accidentally reuse the values for other purposes.
00291  */
00292 
00293 # define EVP_MD_CTX_FLAG_NON_FIPS_ALLOW  0x0008/* Allow use of non FIPS
00294                                                 * digest in FIPS mode */
00295 
00296 /*
00297  * The following PAD options are also currently ignored in 1.0.0, digest
00298  * parameters are handled through EVP_DigestSign*() and EVP_DigestVerify*()
00299  * instead.
00300  */
00301 # define EVP_MD_CTX_FLAG_PAD_MASK        0xF0/* RSA mode to use */
00302 # define EVP_MD_CTX_FLAG_PAD_PKCS1       0x00/* PKCS#1 v1.5 mode */
00303 # define EVP_MD_CTX_FLAG_PAD_X931        0x10/* X9.31 mode */
00304 # define EVP_MD_CTX_FLAG_PAD_PSS         0x20/* PSS mode */
00305 
00306 # define EVP_MD_CTX_FLAG_NO_INIT         0x0100/* Don't initialize md_data */
00307 
00308 struct evp_cipher_st {
00309     int nid;
00310     int block_size;
00311     /* Default value for variable length ciphers */
00312     int key_len;
00313     int iv_len;
00314     /* Various flags */
00315     unsigned long flags;
00316     /* init key */
00317     int (*init) (EVP_CIPHER_CTX *ctx, const unsigned char *key,
00318                  const unsigned char *iv, int enc);
00319     /* encrypt/decrypt data */
00320     int (*do_cipher) (EVP_CIPHER_CTX *ctx, unsigned char *out,
00321                       const unsigned char *in, size_t inl);
00322     /* cleanup ctx */
00323     int (*cleanup) (EVP_CIPHER_CTX *);
00324     /* how big ctx->cipher_data needs to be */
00325     int ctx_size;
00326     /* Populate a ASN1_TYPE with parameters */
00327     int (*set_asn1_parameters) (EVP_CIPHER_CTX *, ASN1_TYPE *);
00328     /* Get parameters from a ASN1_TYPE */
00329     int (*get_asn1_parameters) (EVP_CIPHER_CTX *, ASN1_TYPE *);
00330     /* Miscellaneous operations */
00331     int (*ctrl) (EVP_CIPHER_CTX *, int type, int arg, void *ptr);
00332     /* Application data */
00333     void *app_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_CTR_MODE               0x5
00346 # define         EVP_CIPH_GCM_MODE               0x6
00347 # define         EVP_CIPH_CCM_MODE               0x7
00348 # define         EVP_CIPH_XTS_MODE               0x10001
00349 # define         EVP_CIPH_WRAP_MODE              0x10002
00350 # define         EVP_CIPH_MODE                   0xF0007
00351 /* Set if variable length cipher */
00352 # define         EVP_CIPH_VARIABLE_LENGTH        0x8
00353 /* Set if the iv handling should be done by the cipher itself */
00354 # define         EVP_CIPH_CUSTOM_IV              0x10
00355 /* Set if the cipher's init() function should be called if key is NULL */
00356 # define         EVP_CIPH_ALWAYS_CALL_INIT       0x20
00357 /* Call ctrl() to init cipher parameters */
00358 # define         EVP_CIPH_CTRL_INIT              0x40
00359 /* Don't use standard key length function */
00360 # define         EVP_CIPH_CUSTOM_KEY_LENGTH      0x80
00361 /* Don't use standard block padding */
00362 # define         EVP_CIPH_NO_PADDING             0x100
00363 /* cipher handles random key generation */
00364 # define         EVP_CIPH_RAND_KEY               0x200
00365 /* cipher has its own additional copying logic */
00366 # define         EVP_CIPH_CUSTOM_COPY            0x400
00367 /* Allow use default ASN1 get/set iv */
00368 # define         EVP_CIPH_FLAG_DEFAULT_ASN1      0x1000
00369 /* Buffer length in bits not bytes: CFB1 mode only */
00370 # define         EVP_CIPH_FLAG_LENGTH_BITS       0x2000
00371 /* Note if suitable for use in FIPS mode */
00372 # define         EVP_CIPH_FLAG_FIPS              0x4000
00373 /* Allow non FIPS cipher in FIPS mode */
00374 # define         EVP_CIPH_FLAG_NON_FIPS_ALLOW    0x8000
00375 /*
00376  * Cipher handles any and all padding logic as well as finalisation.
00377  */
00378 # define         EVP_CIPH_FLAG_CUSTOM_CIPHER     0x100000
00379 # define         EVP_CIPH_FLAG_AEAD_CIPHER       0x200000
00380 # define         EVP_CIPH_FLAG_TLS1_1_MULTIBLOCK 0x400000
00381 
00382 /*
00383  * Cipher context flag to indicate we can handle wrap mode: if allowed in
00384  * older applications it could overflow buffers.
00385  */
00386 
00387 # define         EVP_CIPHER_CTX_FLAG_WRAP_ALLOW  0x1
00388 
00389 /* ctrl() values */
00390 
00391 # define         EVP_CTRL_INIT                   0x0
00392 # define         EVP_CTRL_SET_KEY_LENGTH         0x1
00393 # define         EVP_CTRL_GET_RC2_KEY_BITS       0x2
00394 # define         EVP_CTRL_SET_RC2_KEY_BITS       0x3
00395 # define         EVP_CTRL_GET_RC5_ROUNDS         0x4
00396 # define         EVP_CTRL_SET_RC5_ROUNDS         0x5
00397 # define         EVP_CTRL_RAND_KEY               0x6
00398 # define         EVP_CTRL_PBE_PRF_NID            0x7
00399 # define         EVP_CTRL_COPY                   0x8
00400 # define         EVP_CTRL_GCM_SET_IVLEN          0x9
00401 # define         EVP_CTRL_GCM_GET_TAG            0x10
00402 # define         EVP_CTRL_GCM_SET_TAG            0x11
00403 # define         EVP_CTRL_GCM_SET_IV_FIXED       0x12
00404 # define         EVP_CTRL_GCM_IV_GEN             0x13
00405 # define         EVP_CTRL_CCM_SET_IVLEN          EVP_CTRL_GCM_SET_IVLEN
00406 # define         EVP_CTRL_CCM_GET_TAG            EVP_CTRL_GCM_GET_TAG
00407 # define         EVP_CTRL_CCM_SET_TAG            EVP_CTRL_GCM_SET_TAG
00408 # define         EVP_CTRL_CCM_SET_L              0x14
00409 # define         EVP_CTRL_CCM_SET_MSGLEN         0x15
00410 /*
00411  * AEAD cipher deduces payload length and returns number of bytes required to
00412  * store MAC and eventual padding. Subsequent call to EVP_Cipher even
00413  * appends/verifies MAC.
00414  */
00415 # define         EVP_CTRL_AEAD_TLS1_AAD          0x16
00416 /* Used by composite AEAD ciphers, no-op in GCM, CCM... */
00417 # define         EVP_CTRL_AEAD_SET_MAC_KEY       0x17
00418 /* Set the GCM invocation field, decrypt only */
00419 # define         EVP_CTRL_GCM_SET_IV_INV         0x18
00420 
00421 # define         EVP_CTRL_TLS1_1_MULTIBLOCK_AAD  0x19
00422 # define         EVP_CTRL_TLS1_1_MULTIBLOCK_ENCRYPT      0x1a
00423 # define         EVP_CTRL_TLS1_1_MULTIBLOCK_DECRYPT      0x1b
00424 # define         EVP_CTRL_TLS1_1_MULTIBLOCK_MAX_BUFSIZE  0x1c
00425 
00426 /* RFC 5246 defines additional data to be 13 bytes in length */
00427 # define         EVP_AEAD_TLS1_AAD_LEN           13
00428 
00429 typedef struct {
00430     unsigned char *out;
00431     const unsigned char *inp;
00432     size_t len;
00433     unsigned int interleave;
00434 } EVP_CTRL_TLS1_1_MULTIBLOCK_PARAM;
00435 
00436 /* GCM TLS constants */
00437 /* Length of fixed part of IV derived from PRF */
00438 # define EVP_GCM_TLS_FIXED_IV_LEN                        4
00439 /* Length of explicit part of IV part of TLS records */
00440 # define EVP_GCM_TLS_EXPLICIT_IV_LEN                     8
00441 /* Length of tag for TLS */
00442 # define EVP_GCM_TLS_TAG_LEN                             16
00443 
00444 typedef struct evp_cipher_info_st {
00445     const EVP_CIPHER *cipher;
00446     unsigned char iv[EVP_MAX_IV_LENGTH];
00447 } EVP_CIPHER_INFO;
00448 
00449 struct evp_cipher_ctx_st {
00450     const EVP_CIPHER *cipher;
00451     ENGINE *engine;             /* functional reference if 'cipher' is
00452                                  * ENGINE-provided */
00453     int encrypt;                /* encrypt or decrypt */
00454     int buf_len;                /* number we have left */
00455     unsigned char oiv[EVP_MAX_IV_LENGTH]; /* original iv */
00456     unsigned char iv[EVP_MAX_IV_LENGTH]; /* working iv */
00457     unsigned char buf[EVP_MAX_BLOCK_LENGTH]; /* saved partial block */
00458     int num;                    /* used by cfb/ofb/ctr mode */
00459     void *app_data;             /* application stuff */
00460     int key_len;                /* May change for variable length cipher */
00461     unsigned long flags;        /* Various flags */
00462     void *cipher_data;          /* per EVP data */
00463     int final_used;
00464     int block_mask;
00465     unsigned char final[EVP_MAX_BLOCK_LENGTH]; /* possible final block */
00466 } /* EVP_CIPHER_CTX */ ;
00467 
00468 typedef struct evp_Encode_Ctx_st {
00469     /* number saved in a partial encode/decode */
00470     int num;
00471     /*
00472      * The length is either the output line length (in input bytes) or the
00473      * shortest input line length that is ok.  Once decoding begins, the
00474      * length is adjusted up each time a longer line is decoded
00475      */
00476     int length;
00477     /* data to encode */
00478     unsigned char enc_data[80];
00479     /* number read on current line */
00480     int line_num;
00481     int expect_nl;
00482 } EVP_ENCODE_CTX;
00483 
00484 /* Password based encryption function */
00485 typedef int (EVP_PBE_KEYGEN) (EVP_CIPHER_CTX *ctx, const char *pass,
00486                               int passlen, ASN1_TYPE *param,
00487                               const EVP_CIPHER *cipher, const EVP_MD *md,
00488                               int en_de);
00489 
00490 # ifndef OPENSSL_NO_RSA
00491 #  define EVP_PKEY_assign_RSA(pkey,rsa) EVP_PKEY_assign((pkey),EVP_PKEY_RSA,\
00492                                         (char *)(rsa))
00493 # endif
00494 
00495 # ifndef OPENSSL_NO_DSA
00496 #  define EVP_PKEY_assign_DSA(pkey,dsa) EVP_PKEY_assign((pkey),EVP_PKEY_DSA,\
00497                                         (char *)(dsa))
00498 # endif
00499 
00500 # ifndef OPENSSL_NO_DH
00501 #  define EVP_PKEY_assign_DH(pkey,dh) EVP_PKEY_assign((pkey),EVP_PKEY_DH,\
00502                                         (char *)(dh))
00503 # endif
00504 
00505 # ifndef OPENSSL_NO_EC
00506 #  define EVP_PKEY_assign_EC_KEY(pkey,eckey) EVP_PKEY_assign((pkey),EVP_PKEY_EC,\
00507                                         (char *)(eckey))
00508 # endif
00509 
00510 /* Add some extra combinations */
00511 # define EVP_get_digestbynid(a) EVP_get_digestbyname(OBJ_nid2sn(a))
00512 # define EVP_get_digestbyobj(a) EVP_get_digestbynid(OBJ_obj2nid(a))
00513 # define EVP_get_cipherbynid(a) EVP_get_cipherbyname(OBJ_nid2sn(a))
00514 # define EVP_get_cipherbyobj(a) EVP_get_cipherbynid(OBJ_obj2nid(a))
00515 
00516 int EVP_MD_type(const EVP_MD *md);
00517 # define EVP_MD_nid(e)                   EVP_MD_type(e)
00518 # define EVP_MD_name(e)                  OBJ_nid2sn(EVP_MD_nid(e))
00519 int EVP_MD_pkey_type(const EVP_MD *md);
00520 int EVP_MD_size(const EVP_MD *md);
00521 int EVP_MD_block_size(const EVP_MD *md);
00522 unsigned long EVP_MD_flags(const EVP_MD *md);
00523 
00524 const EVP_MD *EVP_MD_CTX_md(const EVP_MD_CTX *ctx);
00525 # define EVP_MD_CTX_size(e)              EVP_MD_size(EVP_MD_CTX_md(e))
00526 # define EVP_MD_CTX_block_size(e)        EVP_MD_block_size(EVP_MD_CTX_md(e))
00527 # define EVP_MD_CTX_type(e)              EVP_MD_type(EVP_MD_CTX_md(e))
00528 
00529 int EVP_CIPHER_nid(const EVP_CIPHER *cipher);
00530 # define EVP_CIPHER_name(e)              OBJ_nid2sn(EVP_CIPHER_nid(e))
00531 int EVP_CIPHER_block_size(const EVP_CIPHER *cipher);
00532 int EVP_CIPHER_key_length(const EVP_CIPHER *cipher);
00533 int EVP_CIPHER_iv_length(const EVP_CIPHER *cipher);
00534 unsigned long EVP_CIPHER_flags(const EVP_CIPHER *cipher);
00535 # define EVP_CIPHER_mode(e)              (EVP_CIPHER_flags(e) & EVP_CIPH_MODE)
00536 
00537 const EVP_CIPHER *EVP_CIPHER_CTX_cipher(const EVP_CIPHER_CTX *ctx);
00538 int EVP_CIPHER_CTX_nid(const EVP_CIPHER_CTX *ctx);
00539 int EVP_CIPHER_CTX_block_size(const EVP_CIPHER_CTX *ctx);
00540 int EVP_CIPHER_CTX_key_length(const EVP_CIPHER_CTX *ctx);
00541 int EVP_CIPHER_CTX_iv_length(const EVP_CIPHER_CTX *ctx);
00542 int EVP_CIPHER_CTX_copy(EVP_CIPHER_CTX *out, const EVP_CIPHER_CTX *in);
00543 void *EVP_CIPHER_CTX_get_app_data(const EVP_CIPHER_CTX *ctx);
00544 void EVP_CIPHER_CTX_set_app_data(EVP_CIPHER_CTX *ctx, void *data);
00545 # define EVP_CIPHER_CTX_type(c)         EVP_CIPHER_type(EVP_CIPHER_CTX_cipher(c))
00546 unsigned long EVP_CIPHER_CTX_flags(const EVP_CIPHER_CTX *ctx);
00547 # define EVP_CIPHER_CTX_mode(e)          (EVP_CIPHER_CTX_flags(e) & EVP_CIPH_MODE)
00548 
00549 # define EVP_ENCODE_LENGTH(l)    (((l+2)/3*4)+(l/48+1)*2+80)
00550 # define EVP_DECODE_LENGTH(l)    ((l+3)/4*3+80)
00551 
00552 # define EVP_SignInit_ex(a,b,c)          EVP_DigestInit_ex(a,b,c)
00553 # define EVP_SignInit(a,b)               EVP_DigestInit(a,b)
00554 # define EVP_SignUpdate(a,b,c)           EVP_DigestUpdate(a,b,c)
00555 # define EVP_VerifyInit_ex(a,b,c)        EVP_DigestInit_ex(a,b,c)
00556 # define EVP_VerifyInit(a,b)             EVP_DigestInit(a,b)
00557 # define EVP_VerifyUpdate(a,b,c)         EVP_DigestUpdate(a,b,c)
00558 # define EVP_OpenUpdate(a,b,c,d,e)       EVP_DecryptUpdate(a,b,c,d,e)
00559 # define EVP_SealUpdate(a,b,c,d,e)       EVP_EncryptUpdate(a,b,c,d,e)
00560 # define EVP_DigestSignUpdate(a,b,c)     EVP_DigestUpdate(a,b,c)
00561 # define EVP_DigestVerifyUpdate(a,b,c)   EVP_DigestUpdate(a,b,c)
00562 
00563 # ifdef CONST_STRICT
00564 void BIO_set_md(BIO *, const EVP_MD *md);
00565 # else
00566 #  define BIO_set_md(b,md)               BIO_ctrl(b,BIO_C_SET_MD,0,(char *)md)
00567 # endif
00568 # define BIO_get_md(b,mdp)               BIO_ctrl(b,BIO_C_GET_MD,0,(char *)mdp)
00569 # define BIO_get_md_ctx(b,mdcp)     BIO_ctrl(b,BIO_C_GET_MD_CTX,0,(char *)mdcp)
00570 # define BIO_set_md_ctx(b,mdcp)     BIO_ctrl(b,BIO_C_SET_MD_CTX,0,(char *)mdcp)
00571 # define BIO_get_cipher_status(b)        BIO_ctrl(b,BIO_C_GET_CIPHER_STATUS,0,NULL)
00572 # define BIO_get_cipher_ctx(b,c_pp)      BIO_ctrl(b,BIO_C_GET_CIPHER_CTX,0,(char *)c_pp)
00573 
00574 int EVP_Cipher(EVP_CIPHER_CTX *c,
00575                unsigned char *out, const unsigned char *in, unsigned int inl);
00576 
00577 # define EVP_add_cipher_alias(n,alias) \
00578         OBJ_NAME_add((alias),OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS,(n))
00579 # define EVP_add_digest_alias(n,alias) \
00580         OBJ_NAME_add((alias),OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS,(n))
00581 # define EVP_delete_cipher_alias(alias) \
00582         OBJ_NAME_remove(alias,OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS);
00583 # define EVP_delete_digest_alias(alias) \
00584         OBJ_NAME_remove(alias,OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS);
00585 
00586 void EVP_MD_CTX_init(EVP_MD_CTX *ctx);
00587 int EVP_MD_CTX_cleanup(EVP_MD_CTX *ctx);
00588 EVP_MD_CTX *EVP_MD_CTX_create(void);
00589 void EVP_MD_CTX_destroy(EVP_MD_CTX *ctx);
00590 int EVP_MD_CTX_copy_ex(EVP_MD_CTX *out, const EVP_MD_CTX *in);
00591 void EVP_MD_CTX_set_flags(EVP_MD_CTX *ctx, int flags);
00592 void EVP_MD_CTX_clear_flags(EVP_MD_CTX *ctx, int flags);
00593 int EVP_MD_CTX_test_flags(const EVP_MD_CTX *ctx, int flags);
00594 int EVP_DigestInit_ex(EVP_MD_CTX *ctx, const EVP_MD *type, ENGINE *impl);
00595 int EVP_DigestUpdate(EVP_MD_CTX *ctx, const void *d, size_t cnt);
00596 int EVP_DigestFinal_ex(EVP_MD_CTX *ctx, unsigned char *md, unsigned int *s);
00597 int EVP_Digest(const void *data, size_t count,
00598                unsigned char *md, unsigned int *size, const EVP_MD *type,
00599                ENGINE *impl);
00600 
00601 int EVP_MD_CTX_copy(EVP_MD_CTX *out, const EVP_MD_CTX *in);
00602 int EVP_DigestInit(EVP_MD_CTX *ctx, const EVP_MD *type);
00603 int EVP_DigestFinal(EVP_MD_CTX *ctx, unsigned char *md, unsigned int *s);
00604 
00605 int EVP_read_pw_string(char *buf, int length, const char *prompt, int verify);
00606 int EVP_read_pw_string_min(char *buf, int minlen, int maxlen,
00607                            const char *prompt, int verify);
00608 void EVP_set_pw_prompt(const char *prompt);
00609 char *EVP_get_pw_prompt(void);
00610 
00611 int EVP_BytesToKey(const EVP_CIPHER *type, const EVP_MD *md,
00612                    const unsigned char *salt, const unsigned char *data,
00613                    int datal, int count, unsigned char *key,
00614                    unsigned char *iv);
00615 
00616 void EVP_CIPHER_CTX_set_flags(EVP_CIPHER_CTX *ctx, int flags);
00617 void EVP_CIPHER_CTX_clear_flags(EVP_CIPHER_CTX *ctx, int flags);
00618 int EVP_CIPHER_CTX_test_flags(const EVP_CIPHER_CTX *ctx, int flags);
00619 
00620 int EVP_EncryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
00621                     const unsigned char *key, const unsigned char *iv);
00622 int EVP_EncryptInit_ex(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
00623                        ENGINE *impl, const unsigned char *key,
00624                        const unsigned char *iv);
00625 int EVP_EncryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl,
00626                       const unsigned char *in, int inl);
00627 int EVP_EncryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
00628 int EVP_EncryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
00629 
00630 int EVP_DecryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
00631                     const unsigned char *key, const unsigned char *iv);
00632 int EVP_DecryptInit_ex(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
00633                        ENGINE *impl, const unsigned char *key,
00634                        const unsigned char *iv);
00635 int EVP_DecryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl,
00636                       const unsigned char *in, int inl);
00637 int EVP_DecryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
00638 int EVP_DecryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
00639 
00640 int EVP_CipherInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
00641                    const unsigned char *key, const unsigned char *iv,
00642                    int enc);
00643 int EVP_CipherInit_ex(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
00644                       ENGINE *impl, const unsigned char *key,
00645                       const unsigned char *iv, int enc);
00646 int EVP_CipherUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl,
00647                      const unsigned char *in, int inl);
00648 int EVP_CipherFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
00649 int EVP_CipherFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
00650 
00651 int EVP_SignFinal(EVP_MD_CTX *ctx, unsigned char *md, unsigned int *s,
00652                   EVP_PKEY *pkey);
00653 
00654 int EVP_VerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sigbuf,
00655                     unsigned int siglen, EVP_PKEY *pkey);
00656 
00657 int EVP_DigestSignInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
00658                        const EVP_MD *type, ENGINE *e, EVP_PKEY *pkey);
00659 int EVP_DigestSignFinal(EVP_MD_CTX *ctx,
00660                         unsigned char *sigret, size_t *siglen);
00661 
00662 int EVP_DigestVerifyInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
00663                          const EVP_MD *type, ENGINE *e, EVP_PKEY *pkey);
00664 int EVP_DigestVerifyFinal(EVP_MD_CTX *ctx,
00665                           const unsigned char *sig, size_t siglen);
00666 
00667 int EVP_OpenInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
00668                  const unsigned char *ek, int ekl, const unsigned char *iv,
00669                  EVP_PKEY *priv);
00670 int EVP_OpenFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
00671 
00672 int EVP_SealInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
00673                  unsigned char **ek, int *ekl, unsigned char *iv,
00674                  EVP_PKEY **pubk, int npubk);
00675 int EVP_SealFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
00676 
00677 void EVP_EncodeInit(EVP_ENCODE_CTX *ctx);
00678 void EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
00679                       const unsigned char *in, int inl);
00680 void EVP_EncodeFinal(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl);
00681 int EVP_EncodeBlock(unsigned char *t, const unsigned char *f, int n);
00682 
00683 void EVP_DecodeInit(EVP_ENCODE_CTX *ctx);
00684 int EVP_DecodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
00685                      const unsigned char *in, int inl);
00686 int EVP_DecodeFinal(EVP_ENCODE_CTX *ctx, unsigned
00687                     char *out, int *outl);
00688 int EVP_DecodeBlock(unsigned char *t, const unsigned char *f, int n);
00689 
00690 void EVP_CIPHER_CTX_init(EVP_CIPHER_CTX *a);
00691 int EVP_CIPHER_CTX_cleanup(EVP_CIPHER_CTX *a);
00692 EVP_CIPHER_CTX *EVP_CIPHER_CTX_new(void);
00693 void EVP_CIPHER_CTX_free(EVP_CIPHER_CTX *a);
00694 int EVP_CIPHER_CTX_set_key_length(EVP_CIPHER_CTX *x, int keylen);
00695 int EVP_CIPHER_CTX_set_padding(EVP_CIPHER_CTX *c, int pad);
00696 int EVP_CIPHER_CTX_ctrl(EVP_CIPHER_CTX *ctx, int type, int arg, void *ptr);
00697 int EVP_CIPHER_CTX_rand_key(EVP_CIPHER_CTX *ctx, unsigned char *key);
00698 
00699 # ifndef OPENSSL_NO_BIO
00700 BIO_METHOD *BIO_f_md(void);
00701 BIO_METHOD *BIO_f_base64(void);
00702 BIO_METHOD *BIO_f_cipher(void);
00703 BIO_METHOD *BIO_f_reliable(void);
00704 void BIO_set_cipher(BIO *b, const EVP_CIPHER *c, const unsigned char *k,
00705                     const unsigned char *i, int enc);
00706 # endif
00707 
00708 const EVP_MD *EVP_md_null(void);
00709 # ifndef OPENSSL_NO_MD2
00710 const EVP_MD *EVP_md2(void);
00711 # endif
00712 # ifndef OPENSSL_NO_MD4
00713 const EVP_MD *EVP_md4(void);
00714 # endif
00715 # ifndef OPENSSL_NO_MD5
00716 const EVP_MD *EVP_md5(void);
00717 # endif
00718 # ifndef OPENSSL_NO_SHA
00719 const EVP_MD *EVP_sha(void);
00720 const EVP_MD *EVP_sha1(void);
00721 const EVP_MD *EVP_dss(void);
00722 const EVP_MD *EVP_dss1(void);
00723 const EVP_MD *EVP_ecdsa(void);
00724 # endif
00725 # ifndef OPENSSL_NO_SHA256
00726 const EVP_MD *EVP_sha224(void);
00727 const EVP_MD *EVP_sha256(void);
00728 # endif
00729 # ifndef OPENSSL_NO_SHA512
00730 const EVP_MD *EVP_sha384(void);
00731 const EVP_MD *EVP_sha512(void);
00732 # endif
00733 # ifndef OPENSSL_NO_MDC2
00734 const EVP_MD *EVP_mdc2(void);
00735 # endif
00736 # ifndef OPENSSL_NO_RIPEMD
00737 const EVP_MD *EVP_ripemd160(void);
00738 # endif
00739 # ifndef OPENSSL_NO_WHIRLPOOL
00740 const EVP_MD *EVP_whirlpool(void);
00741 # endif
00742 const EVP_CIPHER *EVP_enc_null(void); /* does nothing :-) */
00743 # ifndef OPENSSL_NO_DES
00744 const EVP_CIPHER *EVP_des_ecb(void);
00745 const EVP_CIPHER *EVP_des_ede(void);
00746 const EVP_CIPHER *EVP_des_ede3(void);
00747 const EVP_CIPHER *EVP_des_ede_ecb(void);
00748 const EVP_CIPHER *EVP_des_ede3_ecb(void);
00749 const EVP_CIPHER *EVP_des_cfb64(void);
00750 #  define EVP_des_cfb EVP_des_cfb64
00751 const EVP_CIPHER *EVP_des_cfb1(void);
00752 const EVP_CIPHER *EVP_des_cfb8(void);
00753 const EVP_CIPHER *EVP_des_ede_cfb64(void);
00754 #  define EVP_des_ede_cfb EVP_des_ede_cfb64
00755 #  if 0
00756 const EVP_CIPHER *EVP_des_ede_cfb1(void);
00757 const EVP_CIPHER *EVP_des_ede_cfb8(void);
00758 #  endif
00759 const EVP_CIPHER *EVP_des_ede3_cfb64(void);
00760 #  define EVP_des_ede3_cfb EVP_des_ede3_cfb64
00761 const EVP_CIPHER *EVP_des_ede3_cfb1(void);
00762 const EVP_CIPHER *EVP_des_ede3_cfb8(void);
00763 const EVP_CIPHER *EVP_des_ofb(void);
00764 const EVP_CIPHER *EVP_des_ede_ofb(void);
00765 const EVP_CIPHER *EVP_des_ede3_ofb(void);
00766 const EVP_CIPHER *EVP_des_cbc(void);
00767 const EVP_CIPHER *EVP_des_ede_cbc(void);
00768 const EVP_CIPHER *EVP_des_ede3_cbc(void);
00769 const EVP_CIPHER *EVP_desx_cbc(void);
00770 const EVP_CIPHER *EVP_des_ede3_wrap(void);
00771 /*
00772  * This should now be supported through the dev_crypto ENGINE. But also, why
00773  * are rc4 and md5 declarations made here inside a "NO_DES" precompiler
00774  * branch?
00775  */
00776 #  if 0
00777 #   ifdef OPENSSL_OPENBSD_DEV_CRYPTO
00778 const EVP_CIPHER *EVP_dev_crypto_des_ede3_cbc(void);
00779 const EVP_CIPHER *EVP_dev_crypto_rc4(void);
00780 const EVP_MD *EVP_dev_crypto_md5(void);
00781 #   endif
00782 #  endif
00783 # endif
00784 # ifndef OPENSSL_NO_RC4
00785 const EVP_CIPHER *EVP_rc4(void);
00786 const EVP_CIPHER *EVP_rc4_40(void);
00787 #  ifndef OPENSSL_NO_MD5
00788 const EVP_CIPHER *EVP_rc4_hmac_md5(void);
00789 #  endif
00790 # endif
00791 # ifndef OPENSSL_NO_IDEA
00792 const EVP_CIPHER *EVP_idea_ecb(void);
00793 const EVP_CIPHER *EVP_idea_cfb64(void);
00794 #  define EVP_idea_cfb EVP_idea_cfb64
00795 const EVP_CIPHER *EVP_idea_ofb(void);
00796 const EVP_CIPHER *EVP_idea_cbc(void);
00797 # endif
00798 # ifndef OPENSSL_NO_RC2
00799 const EVP_CIPHER *EVP_rc2_ecb(void);
00800 const EVP_CIPHER *EVP_rc2_cbc(void);
00801 const EVP_CIPHER *EVP_rc2_40_cbc(void);
00802 const EVP_CIPHER *EVP_rc2_64_cbc(void);
00803 const EVP_CIPHER *EVP_rc2_cfb64(void);
00804 #  define EVP_rc2_cfb EVP_rc2_cfb64
00805 const EVP_CIPHER *EVP_rc2_ofb(void);
00806 # endif
00807 # ifndef OPENSSL_NO_BF
00808 const EVP_CIPHER *EVP_bf_ecb(void);
00809 const EVP_CIPHER *EVP_bf_cbc(void);
00810 const EVP_CIPHER *EVP_bf_cfb64(void);
00811 #  define EVP_bf_cfb EVP_bf_cfb64
00812 const EVP_CIPHER *EVP_bf_ofb(void);
00813 # endif
00814 # ifndef OPENSSL_NO_CAST
00815 const EVP_CIPHER *EVP_cast5_ecb(void);
00816 const EVP_CIPHER *EVP_cast5_cbc(void);
00817 const EVP_CIPHER *EVP_cast5_cfb64(void);
00818 #  define EVP_cast5_cfb EVP_cast5_cfb64
00819 const EVP_CIPHER *EVP_cast5_ofb(void);
00820 # endif
00821 # ifndef OPENSSL_NO_RC5
00822 const EVP_CIPHER *EVP_rc5_32_12_16_cbc(void);
00823 const EVP_CIPHER *EVP_rc5_32_12_16_ecb(void);
00824 const EVP_CIPHER *EVP_rc5_32_12_16_cfb64(void);
00825 #  define EVP_rc5_32_12_16_cfb EVP_rc5_32_12_16_cfb64
00826 const EVP_CIPHER *EVP_rc5_32_12_16_ofb(void);
00827 # endif
00828 # ifndef OPENSSL_NO_AES
00829 const EVP_CIPHER *EVP_aes_128_ecb(void);
00830 const EVP_CIPHER *EVP_aes_128_cbc(void);
00831 const EVP_CIPHER *EVP_aes_128_cfb1(void);
00832 const EVP_CIPHER *EVP_aes_128_cfb8(void);
00833 const EVP_CIPHER *EVP_aes_128_cfb128(void);
00834 #  define EVP_aes_128_cfb EVP_aes_128_cfb128
00835 const EVP_CIPHER *EVP_aes_128_ofb(void);
00836 const EVP_CIPHER *EVP_aes_128_ctr(void);
00837 const EVP_CIPHER *EVP_aes_128_ccm(void);
00838 const EVP_CIPHER *EVP_aes_128_gcm(void);
00839 const EVP_CIPHER *EVP_aes_128_xts(void);
00840 const EVP_CIPHER *EVP_aes_128_wrap(void);
00841 const EVP_CIPHER *EVP_aes_192_ecb(void);
00842 const EVP_CIPHER *EVP_aes_192_cbc(void);
00843 const EVP_CIPHER *EVP_aes_192_cfb1(void);
00844 const EVP_CIPHER *EVP_aes_192_cfb8(void);
00845 const EVP_CIPHER *EVP_aes_192_cfb128(void);
00846 #  define EVP_aes_192_cfb EVP_aes_192_cfb128
00847 const EVP_CIPHER *EVP_aes_192_ofb(void);
00848 const EVP_CIPHER *EVP_aes_192_ctr(void);
00849 const EVP_CIPHER *EVP_aes_192_ccm(void);
00850 const EVP_CIPHER *EVP_aes_192_gcm(void);
00851 const EVP_CIPHER *EVP_aes_192_wrap(void);
00852 const EVP_CIPHER *EVP_aes_256_ecb(void);
00853 const EVP_CIPHER *EVP_aes_256_cbc(void);
00854 const EVP_CIPHER *EVP_aes_256_cfb1(void);
00855 const EVP_CIPHER *EVP_aes_256_cfb8(void);
00856 const EVP_CIPHER *EVP_aes_256_cfb128(void);
00857 #  define EVP_aes_256_cfb EVP_aes_256_cfb128
00858 const EVP_CIPHER *EVP_aes_256_ofb(void);
00859 const EVP_CIPHER *EVP_aes_256_ctr(void);
00860 const EVP_CIPHER *EVP_aes_256_ccm(void);
00861 const EVP_CIPHER *EVP_aes_256_gcm(void);
00862 const EVP_CIPHER *EVP_aes_256_xts(void);
00863 const EVP_CIPHER *EVP_aes_256_wrap(void);
00864 #  if !defined(OPENSSL_NO_SHA) && !defined(OPENSSL_NO_SHA1)
00865 const EVP_CIPHER *EVP_aes_128_cbc_hmac_sha1(void);
00866 const EVP_CIPHER *EVP_aes_256_cbc_hmac_sha1(void);
00867 #  endif
00868 #  ifndef OPENSSL_NO_SHA256
00869 const EVP_CIPHER *EVP_aes_128_cbc_hmac_sha256(void);
00870 const EVP_CIPHER *EVP_aes_256_cbc_hmac_sha256(void);
00871 #  endif
00872 # endif
00873 # ifndef OPENSSL_NO_CAMELLIA
00874 const EVP_CIPHER *EVP_camellia_128_ecb(void);
00875 const EVP_CIPHER *EVP_camellia_128_cbc(void);
00876 const EVP_CIPHER *EVP_camellia_128_cfb1(void);
00877 const EVP_CIPHER *EVP_camellia_128_cfb8(void);
00878 const EVP_CIPHER *EVP_camellia_128_cfb128(void);
00879 #  define EVP_camellia_128_cfb EVP_camellia_128_cfb128
00880 const EVP_CIPHER *EVP_camellia_128_ofb(void);
00881 const EVP_CIPHER *EVP_camellia_192_ecb(void);
00882 const EVP_CIPHER *EVP_camellia_192_cbc(void);
00883 const EVP_CIPHER *EVP_camellia_192_cfb1(void);
00884 const EVP_CIPHER *EVP_camellia_192_cfb8(void);
00885 const EVP_CIPHER *EVP_camellia_192_cfb128(void);
00886 #  define EVP_camellia_192_cfb EVP_camellia_192_cfb128
00887 const EVP_CIPHER *EVP_camellia_192_ofb(void);
00888 const EVP_CIPHER *EVP_camellia_256_ecb(void);
00889 const EVP_CIPHER *EVP_camellia_256_cbc(void);
00890 const EVP_CIPHER *EVP_camellia_256_cfb1(void);
00891 const EVP_CIPHER *EVP_camellia_256_cfb8(void);
00892 const EVP_CIPHER *EVP_camellia_256_cfb128(void);
00893 #  define EVP_camellia_256_cfb EVP_camellia_256_cfb128
00894 const EVP_CIPHER *EVP_camellia_256_ofb(void);
00895 # endif
00896 
00897 # ifndef OPENSSL_NO_SEED
00898 const EVP_CIPHER *EVP_seed_ecb(void);
00899 const EVP_CIPHER *EVP_seed_cbc(void);
00900 const EVP_CIPHER *EVP_seed_cfb128(void);
00901 #  define EVP_seed_cfb EVP_seed_cfb128
00902 const EVP_CIPHER *EVP_seed_ofb(void);
00903 # endif
00904 
00905 void OPENSSL_add_all_algorithms_noconf(void);
00906 void OPENSSL_add_all_algorithms_conf(void);
00907 
00908 # ifdef OPENSSL_LOAD_CONF
00909 #  define OpenSSL_add_all_algorithms() \
00910                 OPENSSL_add_all_algorithms_conf()
00911 # else
00912 #  define OpenSSL_add_all_algorithms() \
00913                 OPENSSL_add_all_algorithms_noconf()
00914 # endif
00915 
00916 void OpenSSL_add_all_ciphers(void);
00917 void OpenSSL_add_all_digests(void);
00918 # define SSLeay_add_all_algorithms() OpenSSL_add_all_algorithms()
00919 # define SSLeay_add_all_ciphers() OpenSSL_add_all_ciphers()
00920 # define SSLeay_add_all_digests() OpenSSL_add_all_digests()
00921 
00922 int EVP_add_cipher(const EVP_CIPHER *cipher);
00923 int EVP_add_digest(const EVP_MD *digest);
00924 
00925 const EVP_CIPHER *EVP_get_cipherbyname(const char *name);
00926 const EVP_MD *EVP_get_digestbyname(const char *name);
00927 void EVP_cleanup(void);
00928 
00929 void EVP_CIPHER_do_all(void (*fn) (const EVP_CIPHER *ciph,
00930                                    const char *from, const char *to, void *x),
00931                        void *arg);
00932 void EVP_CIPHER_do_all_sorted(void (*fn)
00933                                (const EVP_CIPHER *ciph, const char *from,
00934                                 const char *to, void *x), void *arg);
00935 
00936 void EVP_MD_do_all(void (*fn) (const EVP_MD *ciph,
00937                                const char *from, const char *to, void *x),
00938                    void *arg);
00939 void EVP_MD_do_all_sorted(void (*fn)
00940                            (const EVP_MD *ciph, const char *from,
00941                             const char *to, void *x), void *arg);
00942 
00943 int EVP_PKEY_decrypt_old(unsigned char *dec_key,
00944                          const unsigned char *enc_key, int enc_key_len,
00945                          EVP_PKEY *private_key);
00946 int EVP_PKEY_encrypt_old(unsigned char *enc_key,
00947                          const unsigned char *key, int key_len,
00948                          EVP_PKEY *pub_key);
00949 int EVP_PKEY_type(int type);
00950 int EVP_PKEY_id(const EVP_PKEY *pkey);
00951 int EVP_PKEY_base_id(const EVP_PKEY *pkey);
00952 int EVP_PKEY_bits(EVP_PKEY *pkey);
00953 int EVP_PKEY_size(EVP_PKEY *pkey);
00954 int EVP_PKEY_set_type(EVP_PKEY *pkey, int type);
00955 int EVP_PKEY_set_type_str(EVP_PKEY *pkey, const char *str, int len);
00956 int EVP_PKEY_assign(EVP_PKEY *pkey, int type, void *key);
00957 void *EVP_PKEY_get0(EVP_PKEY *pkey);
00958 
00959 # ifndef OPENSSL_NO_RSA
00960 struct rsa_st;
00961 int EVP_PKEY_set1_RSA(EVP_PKEY *pkey, struct rsa_st *key);
00962 struct rsa_st *EVP_PKEY_get1_RSA(EVP_PKEY *pkey);
00963 # endif
00964 # ifndef OPENSSL_NO_DSA
00965 struct dsa_st;
00966 int EVP_PKEY_set1_DSA(EVP_PKEY *pkey, struct dsa_st *key);
00967 struct dsa_st *EVP_PKEY_get1_DSA(EVP_PKEY *pkey);
00968 # endif
00969 # ifndef OPENSSL_NO_DH
00970 struct dh_st;
00971 int EVP_PKEY_set1_DH(EVP_PKEY *pkey, struct dh_st *key);
00972 struct dh_st *EVP_PKEY_get1_DH(EVP_PKEY *pkey);
00973 # endif
00974 # ifndef OPENSSL_NO_EC
00975 struct ec_key_st;
00976 int EVP_PKEY_set1_EC_KEY(EVP_PKEY *pkey, struct ec_key_st *key);
00977 struct ec_key_st *EVP_PKEY_get1_EC_KEY(EVP_PKEY *pkey);
00978 # endif
00979 
00980 EVP_PKEY *EVP_PKEY_new(void);
00981 void EVP_PKEY_free(EVP_PKEY *pkey);
00982 
00983 EVP_PKEY *d2i_PublicKey(int type, EVP_PKEY **a, const unsigned char **pp,
00984                         long length);
00985 int i2d_PublicKey(EVP_PKEY *a, unsigned char **pp);
00986 
00987 EVP_PKEY *d2i_PrivateKey(int type, EVP_PKEY **a, const unsigned char **pp,
00988                          long length);
00989 EVP_PKEY *d2i_AutoPrivateKey(EVP_PKEY **a, const unsigned char **pp,
00990                              long length);
00991 int i2d_PrivateKey(EVP_PKEY *a, unsigned char **pp);
00992 
00993 int EVP_PKEY_copy_parameters(EVP_PKEY *to, const EVP_PKEY *from);
00994 int EVP_PKEY_missing_parameters(const EVP_PKEY *pkey);
00995 int EVP_PKEY_save_parameters(EVP_PKEY *pkey, int mode);
00996 int EVP_PKEY_cmp_parameters(const EVP_PKEY *a, const EVP_PKEY *b);
00997 
00998 int EVP_PKEY_cmp(const EVP_PKEY *a, const EVP_PKEY *b);
00999 
01000 int EVP_PKEY_print_public(BIO *out, const EVP_PKEY *pkey,
01001                           int indent, ASN1_PCTX *pctx);
01002 int EVP_PKEY_print_private(BIO *out, const EVP_PKEY *pkey,
01003                            int indent, ASN1_PCTX *pctx);
01004 int EVP_PKEY_print_params(BIO *out, const EVP_PKEY *pkey,
01005                           int indent, ASN1_PCTX *pctx);
01006 
01007 int EVP_PKEY_get_default_digest_nid(EVP_PKEY *pkey, int *pnid);
01008 
01009 int EVP_CIPHER_type(const EVP_CIPHER *ctx);
01010 
01011 /* calls methods */
01012 int EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
01013 int EVP_CIPHER_asn1_to_param(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
01014 
01015 /* These are used by EVP_CIPHER methods */
01016 int EVP_CIPHER_set_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
01017 int EVP_CIPHER_get_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
01018 
01019 /* PKCS5 password based encryption */
01020 int PKCS5_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
01021                        ASN1_TYPE *param, const EVP_CIPHER *cipher,
01022                        const EVP_MD *md, int en_de);
01023 int PKCS5_PBKDF2_HMAC_SHA1(const char *pass, int passlen,
01024                            const unsigned char *salt, int saltlen, int iter,
01025                            int keylen, unsigned char *out);
01026 int PKCS5_PBKDF2_HMAC(const char *pass, int passlen,
01027                       const unsigned char *salt, int saltlen, int iter,
01028                       const EVP_MD *digest, int keylen, unsigned char *out);
01029 int PKCS5_v2_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
01030                           ASN1_TYPE *param, const EVP_CIPHER *cipher,
01031                           const EVP_MD *md, int en_de);
01032 
01033 void PKCS5_PBE_add(void);
01034 
01035 int EVP_PBE_CipherInit(ASN1_OBJECT *pbe_obj, const char *pass, int passlen,
01036                        ASN1_TYPE *param, EVP_CIPHER_CTX *ctx, int en_de);
01037 
01038 /* PBE type */
01039 
01040 /* Can appear as the outermost AlgorithmIdentifier */
01041 # define EVP_PBE_TYPE_OUTER      0x0
01042 /* Is an PRF type OID */
01043 # define EVP_PBE_TYPE_PRF        0x1
01044 
01045 int EVP_PBE_alg_add_type(int pbe_type, int pbe_nid, int cipher_nid,
01046                          int md_nid, EVP_PBE_KEYGEN *keygen);
01047 int EVP_PBE_alg_add(int nid, const EVP_CIPHER *cipher, const EVP_MD *md,
01048                     EVP_PBE_KEYGEN *keygen);
01049 int EVP_PBE_find(int type, int pbe_nid, int *pcnid, int *pmnid,
01050                  EVP_PBE_KEYGEN **pkeygen);
01051 void EVP_PBE_cleanup(void);
01052 
01053 # define ASN1_PKEY_ALIAS         0x1
01054 # define ASN1_PKEY_DYNAMIC       0x2
01055 # define ASN1_PKEY_SIGPARAM_NULL 0x4
01056 
01057 # define ASN1_PKEY_CTRL_PKCS7_SIGN       0x1
01058 # define ASN1_PKEY_CTRL_PKCS7_ENCRYPT    0x2
01059 # define ASN1_PKEY_CTRL_DEFAULT_MD_NID   0x3
01060 # define ASN1_PKEY_CTRL_CMS_SIGN         0x5
01061 # define ASN1_PKEY_CTRL_CMS_ENVELOPE     0x7
01062 # define ASN1_PKEY_CTRL_CMS_RI_TYPE      0x8
01063 
01064 int EVP_PKEY_asn1_get_count(void);
01065 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_get0(int idx);
01066 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find(ENGINE **pe, int type);
01067 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find_str(ENGINE **pe,
01068                                                    const char *str, int len);
01069 int EVP_PKEY_asn1_add0(const EVP_PKEY_ASN1_METHOD *ameth);
01070 int EVP_PKEY_asn1_add_alias(int to, int from);
01071 int EVP_PKEY_asn1_get0_info(int *ppkey_id, int *pkey_base_id,
01072                             int *ppkey_flags, const char **pinfo,
01073                             const char **ppem_str,
01074                             const EVP_PKEY_ASN1_METHOD *ameth);
01075 
01076 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_get0_asn1(EVP_PKEY *pkey);
01077 EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_new(int id, int flags,
01078                                         const char *pem_str,
01079                                         const char *info);
01080 void EVP_PKEY_asn1_copy(EVP_PKEY_ASN1_METHOD *dst,
01081                         const EVP_PKEY_ASN1_METHOD *src);
01082 void EVP_PKEY_asn1_free(EVP_PKEY_ASN1_METHOD *ameth);
01083 void EVP_PKEY_asn1_set_public(EVP_PKEY_ASN1_METHOD *ameth,
01084                               int (*pub_decode) (EVP_PKEY *pk,
01085                                                  X509_PUBKEY *pub),
01086                               int (*pub_encode) (X509_PUBKEY *pub,
01087                                                  const EVP_PKEY *pk),
01088                               int (*pub_cmp) (const EVP_PKEY *a,
01089                                               const EVP_PKEY *b),
01090                               int (*pub_print) (BIO *out,
01091                                                 const EVP_PKEY *pkey,
01092                                                 int indent, ASN1_PCTX *pctx),
01093                               int (*pkey_size) (const EVP_PKEY *pk),
01094                               int (*pkey_bits) (const EVP_PKEY *pk));
01095 void EVP_PKEY_asn1_set_private(EVP_PKEY_ASN1_METHOD *ameth,
01096                                int (*priv_decode) (EVP_PKEY *pk,
01097                                                    PKCS8_PRIV_KEY_INFO
01098                                                    *p8inf),
01099                                int (*priv_encode) (PKCS8_PRIV_KEY_INFO *p8,
01100                                                    const EVP_PKEY *pk),
01101                                int (*priv_print) (BIO *out,
01102                                                   const EVP_PKEY *pkey,
01103                                                   int indent,
01104                                                   ASN1_PCTX *pctx));
01105 void EVP_PKEY_asn1_set_param(EVP_PKEY_ASN1_METHOD *ameth,
01106                              int (*param_decode) (EVP_PKEY *pkey,
01107                                                   const unsigned char **pder,
01108                                                   int derlen),
01109                              int (*param_encode) (const EVP_PKEY *pkey,
01110                                                   unsigned char **pder),
01111                              int (*param_missing) (const EVP_PKEY *pk),
01112                              int (*param_copy) (EVP_PKEY *to,
01113                                                 const EVP_PKEY *from),
01114                              int (*param_cmp) (const EVP_PKEY *a,
01115                                                const EVP_PKEY *b),
01116                              int (*param_print) (BIO *out,
01117                                                  const EVP_PKEY *pkey,
01118                                                  int indent,
01119                                                  ASN1_PCTX *pctx));
01120 
01121 void EVP_PKEY_asn1_set_free(EVP_PKEY_ASN1_METHOD *ameth,
01122                             void (*pkey_free) (EVP_PKEY *pkey));
01123 void EVP_PKEY_asn1_set_ctrl(EVP_PKEY_ASN1_METHOD *ameth,
01124                             int (*pkey_ctrl) (EVP_PKEY *pkey, int op,
01125                                               long arg1, void *arg2));
01126 void EVP_PKEY_asn1_set_item(EVP_PKEY_ASN1_METHOD *ameth,
01127                             int (*item_verify) (EVP_MD_CTX *ctx,
01128                                                 const ASN1_ITEM *it,
01129                                                 void *asn,
01130                                                 X509_ALGOR *a,
01131                                                 ASN1_BIT_STRING *sig,
01132                                                 EVP_PKEY *pkey),
01133                             int (*item_sign) (EVP_MD_CTX *ctx,
01134                                               const ASN1_ITEM *it,
01135                                               void *asn,
01136                                               X509_ALGOR *alg1,
01137                                               X509_ALGOR *alg2,
01138                                               ASN1_BIT_STRING *sig));
01139 
01140 # define EVP_PKEY_OP_UNDEFINED           0
01141 # define EVP_PKEY_OP_PARAMGEN            (1<<1)
01142 # define EVP_PKEY_OP_KEYGEN              (1<<2)
01143 # define EVP_PKEY_OP_SIGN                (1<<3)
01144 # define EVP_PKEY_OP_VERIFY              (1<<4)
01145 # define EVP_PKEY_OP_VERIFYRECOVER       (1<<5)
01146 # define EVP_PKEY_OP_SIGNCTX             (1<<6)
01147 # define EVP_PKEY_OP_VERIFYCTX           (1<<7)
01148 # define EVP_PKEY_OP_ENCRYPT             (1<<8)
01149 # define EVP_PKEY_OP_DECRYPT             (1<<9)
01150 # define EVP_PKEY_OP_DERIVE              (1<<10)
01151 
01152 # define EVP_PKEY_OP_TYPE_SIG    \
01153         (EVP_PKEY_OP_SIGN | EVP_PKEY_OP_VERIFY | EVP_PKEY_OP_VERIFYRECOVER \
01154                 | EVP_PKEY_OP_SIGNCTX | EVP_PKEY_OP_VERIFYCTX)
01155 
01156 # define EVP_PKEY_OP_TYPE_CRYPT \
01157         (EVP_PKEY_OP_ENCRYPT | EVP_PKEY_OP_DECRYPT)
01158 
01159 # define EVP_PKEY_OP_TYPE_NOGEN \
01160         (EVP_PKEY_OP_SIG | EVP_PKEY_OP_CRYPT | EVP_PKEY_OP_DERIVE)
01161 
01162 # define EVP_PKEY_OP_TYPE_GEN \
01163                 (EVP_PKEY_OP_PARAMGEN | EVP_PKEY_OP_KEYGEN)
01164 
01165 # define  EVP_PKEY_CTX_set_signature_md(ctx, md) \
01166                 EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_TYPE_SIG,  \
01167                                         EVP_PKEY_CTRL_MD, 0, (void *)md)
01168 
01169 # define  EVP_PKEY_CTX_get_signature_md(ctx, pmd)        \
01170                 EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_TYPE_SIG,  \
01171                                         EVP_PKEY_CTRL_GET_MD, 0, (void *)pmd)
01172 
01173 # define EVP_PKEY_CTRL_MD                1
01174 # define EVP_PKEY_CTRL_PEER_KEY          2
01175 
01176 # define EVP_PKEY_CTRL_PKCS7_ENCRYPT     3
01177 # define EVP_PKEY_CTRL_PKCS7_DECRYPT     4
01178 
01179 # define EVP_PKEY_CTRL_PKCS7_SIGN        5
01180 
01181 # define EVP_PKEY_CTRL_SET_MAC_KEY       6
01182 
01183 # define EVP_PKEY_CTRL_DIGESTINIT        7
01184 
01185 /* Used by GOST key encryption in TLS */
01186 # define EVP_PKEY_CTRL_SET_IV            8
01187 
01188 # define EVP_PKEY_CTRL_CMS_ENCRYPT       9
01189 # define EVP_PKEY_CTRL_CMS_DECRYPT       10
01190 # define EVP_PKEY_CTRL_CMS_SIGN          11
01191 
01192 # define EVP_PKEY_CTRL_CIPHER            12
01193 
01194 # define EVP_PKEY_CTRL_GET_MD            13
01195 
01196 # define EVP_PKEY_ALG_CTRL               0x1000
01197 
01198 # define EVP_PKEY_FLAG_AUTOARGLEN        2
01199 /*
01200  * Method handles all operations: don't assume any digest related defaults.
01201  */
01202 # define EVP_PKEY_FLAG_SIGCTX_CUSTOM     4
01203 
01204 const EVP_PKEY_METHOD *EVP_PKEY_meth_find(int type);
01205 EVP_PKEY_METHOD *EVP_PKEY_meth_new(int id, int flags);
01206 void EVP_PKEY_meth_get0_info(int *ppkey_id, int *pflags,
01207                              const EVP_PKEY_METHOD *meth);
01208 void EVP_PKEY_meth_copy(EVP_PKEY_METHOD *dst, const EVP_PKEY_METHOD *src);
01209 void EVP_PKEY_meth_free(EVP_PKEY_METHOD *pmeth);
01210 int EVP_PKEY_meth_add0(const EVP_PKEY_METHOD *pmeth);
01211 
01212 EVP_PKEY_CTX *EVP_PKEY_CTX_new(EVP_PKEY *pkey, ENGINE *e);
01213 EVP_PKEY_CTX *EVP_PKEY_CTX_new_id(int id, ENGINE *e);
01214 EVP_PKEY_CTX *EVP_PKEY_CTX_dup(EVP_PKEY_CTX *ctx);
01215 void EVP_PKEY_CTX_free(EVP_PKEY_CTX *ctx);
01216 
01217 int EVP_PKEY_CTX_ctrl(EVP_PKEY_CTX *ctx, int keytype, int optype,
01218                       int cmd, int p1, void *p2);
01219 int EVP_PKEY_CTX_ctrl_str(EVP_PKEY_CTX *ctx, const char *type,
01220                           const char *value);
01221 
01222 int EVP_PKEY_CTX_get_operation(EVP_PKEY_CTX *ctx);
01223 void EVP_PKEY_CTX_set0_keygen_info(EVP_PKEY_CTX *ctx, int *dat, int datlen);
01224 
01225 EVP_PKEY *EVP_PKEY_new_mac_key(int type, ENGINE *e,
01226                                const unsigned char *key, int keylen);
01227 
01228 void EVP_PKEY_CTX_set_data(EVP_PKEY_CTX *ctx, void *data);
01229 void *EVP_PKEY_CTX_get_data(EVP_PKEY_CTX *ctx);
01230 EVP_PKEY *EVP_PKEY_CTX_get0_pkey(EVP_PKEY_CTX *ctx);
01231 
01232 EVP_PKEY *EVP_PKEY_CTX_get0_peerkey(EVP_PKEY_CTX *ctx);
01233 
01234 void EVP_PKEY_CTX_set_app_data(EVP_PKEY_CTX *ctx, void *data);
01235 void *EVP_PKEY_CTX_get_app_data(EVP_PKEY_CTX *ctx);
01236 
01237 int EVP_PKEY_sign_init(EVP_PKEY_CTX *ctx);
01238 int EVP_PKEY_sign(EVP_PKEY_CTX *ctx,
01239                   unsigned char *sig, size_t *siglen,
01240                   const unsigned char *tbs, size_t tbslen);
01241 int EVP_PKEY_verify_init(EVP_PKEY_CTX *ctx);
01242 int EVP_PKEY_verify(EVP_PKEY_CTX *ctx,
01243                     const unsigned char *sig, size_t siglen,
01244                     const unsigned char *tbs, size_t tbslen);
01245 int EVP_PKEY_verify_recover_init(EVP_PKEY_CTX *ctx);
01246 int EVP_PKEY_verify_recover(EVP_PKEY_CTX *ctx,
01247                             unsigned char *rout, size_t *routlen,
01248                             const unsigned char *sig, size_t siglen);
01249 int EVP_PKEY_encrypt_init(EVP_PKEY_CTX *ctx);
01250 int EVP_PKEY_encrypt(EVP_PKEY_CTX *ctx,
01251                      unsigned char *out, size_t *outlen,
01252                      const unsigned char *in, size_t inlen);
01253 int EVP_PKEY_decrypt_init(EVP_PKEY_CTX *ctx);
01254 int EVP_PKEY_decrypt(EVP_PKEY_CTX *ctx,
01255                      unsigned char *out, size_t *outlen,
01256                      const unsigned char *in, size_t inlen);
01257 
01258 int EVP_PKEY_derive_init(EVP_PKEY_CTX *ctx);
01259 int EVP_PKEY_derive_set_peer(EVP_PKEY_CTX *ctx, EVP_PKEY *peer);
01260 int EVP_PKEY_derive(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen);
01261 
01262 typedef int EVP_PKEY_gen_cb (EVP_PKEY_CTX *ctx);
01263 
01264 int EVP_PKEY_paramgen_init(EVP_PKEY_CTX *ctx);
01265 int EVP_PKEY_paramgen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
01266 int EVP_PKEY_keygen_init(EVP_PKEY_CTX *ctx);
01267 int EVP_PKEY_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
01268 
01269 void EVP_PKEY_CTX_set_cb(EVP_PKEY_CTX *ctx, EVP_PKEY_gen_cb *cb);
01270 EVP_PKEY_gen_cb *EVP_PKEY_CTX_get_cb(EVP_PKEY_CTX *ctx);
01271 
01272 int EVP_PKEY_CTX_get_keygen_info(EVP_PKEY_CTX *ctx, int idx);
01273 
01274 void EVP_PKEY_meth_set_init(EVP_PKEY_METHOD *pmeth,
01275                             int (*init) (EVP_PKEY_CTX *ctx));
01276 
01277 void EVP_PKEY_meth_set_copy(EVP_PKEY_METHOD *pmeth,
01278                             int (*copy) (EVP_PKEY_CTX *dst,
01279                                          EVP_PKEY_CTX *src));
01280 
01281 void EVP_PKEY_meth_set_cleanup(EVP_PKEY_METHOD *pmeth,
01282                                void (*cleanup) (EVP_PKEY_CTX *ctx));
01283 
01284 void EVP_PKEY_meth_set_paramgen(EVP_PKEY_METHOD *pmeth,
01285                                 int (*paramgen_init) (EVP_PKEY_CTX *ctx),
01286                                 int (*paramgen) (EVP_PKEY_CTX *ctx,
01287                                                  EVP_PKEY *pkey));
01288 
01289 void EVP_PKEY_meth_set_keygen(EVP_PKEY_METHOD *pmeth,
01290                               int (*keygen_init) (EVP_PKEY_CTX *ctx),
01291                               int (*keygen) (EVP_PKEY_CTX *ctx,
01292                                              EVP_PKEY *pkey));
01293 
01294 void EVP_PKEY_meth_set_sign(EVP_PKEY_METHOD *pmeth,
01295                             int (*sign_init) (EVP_PKEY_CTX *ctx),
01296                             int (*sign) (EVP_PKEY_CTX *ctx,
01297                                          unsigned char *sig, size_t *siglen,
01298                                          const unsigned char *tbs,
01299                                          size_t tbslen));
01300 
01301 void EVP_PKEY_meth_set_verify(EVP_PKEY_METHOD *pmeth,
01302                               int (*verify_init) (EVP_PKEY_CTX *ctx),
01303                               int (*verify) (EVP_PKEY_CTX *ctx,
01304                                              const unsigned char *sig,
01305                                              size_t siglen,
01306                                              const unsigned char *tbs,
01307                                              size_t tbslen));
01308 
01309 void EVP_PKEY_meth_set_verify_recover(EVP_PKEY_METHOD *pmeth,
01310                                       int (*verify_recover_init) (EVP_PKEY_CTX
01311                                                                   *ctx),
01312                                       int (*verify_recover) (EVP_PKEY_CTX
01313                                                              *ctx,
01314                                                              unsigned char
01315                                                              *sig,
01316                                                              size_t *siglen,
01317                                                              const unsigned
01318                                                              char *tbs,
01319                                                              size_t tbslen));
01320 
01321 void EVP_PKEY_meth_set_signctx(EVP_PKEY_METHOD *pmeth,
01322                                int (*signctx_init) (EVP_PKEY_CTX *ctx,
01323                                                     EVP_MD_CTX *mctx),
01324                                int (*signctx) (EVP_PKEY_CTX *ctx,
01325                                                unsigned char *sig,
01326                                                size_t *siglen,
01327                                                EVP_MD_CTX *mctx));
01328 
01329 void EVP_PKEY_meth_set_verifyctx(EVP_PKEY_METHOD *pmeth,
01330                                  int (*verifyctx_init) (EVP_PKEY_CTX *ctx,
01331                                                         EVP_MD_CTX *mctx),
01332                                  int (*verifyctx) (EVP_PKEY_CTX *ctx,
01333                                                    const unsigned char *sig,
01334                                                    int siglen,
01335                                                    EVP_MD_CTX *mctx));
01336 
01337 void EVP_PKEY_meth_set_encrypt(EVP_PKEY_METHOD *pmeth,
01338                                int (*encrypt_init) (EVP_PKEY_CTX *ctx),
01339                                int (*encryptfn) (EVP_PKEY_CTX *ctx,
01340                                                  unsigned char *out,
01341                                                  size_t *outlen,
01342                                                  const unsigned char *in,
01343                                                  size_t inlen));
01344 
01345 void EVP_PKEY_meth_set_decrypt(EVP_PKEY_METHOD *pmeth,
01346                                int (*decrypt_init) (EVP_PKEY_CTX *ctx),
01347                                int (*decrypt) (EVP_PKEY_CTX *ctx,
01348                                                unsigned char *out,
01349                                                size_t *outlen,
01350                                                const unsigned char *in,
01351                                                size_t inlen));
01352 
01353 void EVP_PKEY_meth_set_derive(EVP_PKEY_METHOD *pmeth,
01354                               int (*derive_init) (EVP_PKEY_CTX *ctx),
01355                               int (*derive) (EVP_PKEY_CTX *ctx,
01356                                              unsigned char *key,
01357                                              size_t *keylen));
01358 
01359 void EVP_PKEY_meth_set_ctrl(EVP_PKEY_METHOD *pmeth,
01360                             int (*ctrl) (EVP_PKEY_CTX *ctx, int type, int p1,
01361                                          void *p2),
01362                             int (*ctrl_str) (EVP_PKEY_CTX *ctx,
01363                                              const char *type,
01364                                              const char *value));
01365 
01366 void EVP_add_alg_module(void);
01367 
01368 /* BEGIN ERROR CODES */
01369 /*
01370  * The following lines are auto generated by the script mkerr.pl. Any changes
01371  * made after this point may be overwritten when the script is next run.
01372  */
01373 void ERR_load_EVP_strings(void);
01374 
01375 /* Error codes for the EVP functions. */
01376 
01377 /* Function codes. */
01378 # define EVP_F_AESNI_INIT_KEY                             165
01379 # define EVP_F_AESNI_XTS_CIPHER                           176
01380 # define EVP_F_AES_INIT_KEY                               133
01381 # define EVP_F_AES_T4_INIT_KEY                            178
01382 # define EVP_F_AES_XTS                                    172
01383 # define EVP_F_AES_XTS_CIPHER                             175
01384 # define EVP_F_ALG_MODULE_INIT                            177
01385 # define EVP_F_CAMELLIA_INIT_KEY                          159
01386 # define EVP_F_CMAC_INIT                                  173
01387 # define EVP_F_CMLL_T4_INIT_KEY                           179
01388 # define EVP_F_D2I_PKEY                                   100
01389 # define EVP_F_DO_SIGVER_INIT                             161
01390 # define EVP_F_DSAPKEY2PKCS8                              134
01391 # define EVP_F_DSA_PKEY2PKCS8                             135
01392 # define EVP_F_ECDSA_PKEY2PKCS8                           129
01393 # define EVP_F_ECKEY_PKEY2PKCS8                           132
01394 # define EVP_F_EVP_CIPHERINIT_EX                          123
01395 # define EVP_F_EVP_CIPHER_CTX_COPY                        163
01396 # define EVP_F_EVP_CIPHER_CTX_CTRL                        124
01397 # define EVP_F_EVP_CIPHER_CTX_SET_KEY_LENGTH              122
01398 # define EVP_F_EVP_DECRYPTFINAL_EX                        101
01399 # define EVP_F_EVP_DIGESTINIT_EX                          128
01400 # define EVP_F_EVP_ENCRYPTFINAL_EX                        127
01401 # define EVP_F_EVP_MD_CTX_COPY_EX                         110
01402 # define EVP_F_EVP_MD_SIZE                                162
01403 # define EVP_F_EVP_OPENINIT                               102
01404 # define EVP_F_EVP_PBE_ALG_ADD                            115
01405 # define EVP_F_EVP_PBE_ALG_ADD_TYPE                       160
01406 # define EVP_F_EVP_PBE_CIPHERINIT                         116
01407 # define EVP_F_EVP_PKCS82PKEY                             111
01408 # define EVP_F_EVP_PKCS82PKEY_BROKEN                      136
01409 # define EVP_F_EVP_PKEY2PKCS8_BROKEN                      113
01410 # define EVP_F_EVP_PKEY_COPY_PARAMETERS                   103
01411 # define EVP_F_EVP_PKEY_CTX_CTRL                          137
01412 # define EVP_F_EVP_PKEY_CTX_CTRL_STR                      150
01413 # define EVP_F_EVP_PKEY_CTX_DUP                           156
01414 # define EVP_F_EVP_PKEY_DECRYPT                           104
01415 # define EVP_F_EVP_PKEY_DECRYPT_INIT                      138
01416 # define EVP_F_EVP_PKEY_DECRYPT_OLD                       151
01417 # define EVP_F_EVP_PKEY_DERIVE                            153
01418 # define EVP_F_EVP_PKEY_DERIVE_INIT                       154
01419 # define EVP_F_EVP_PKEY_DERIVE_SET_PEER                   155
01420 # define EVP_F_EVP_PKEY_ENCRYPT                           105
01421 # define EVP_F_EVP_PKEY_ENCRYPT_INIT                      139
01422 # define EVP_F_EVP_PKEY_ENCRYPT_OLD                       152
01423 # define EVP_F_EVP_PKEY_GET1_DH                           119
01424 # define EVP_F_EVP_PKEY_GET1_DSA                          120
01425 # define EVP_F_EVP_PKEY_GET1_ECDSA                        130
01426 # define EVP_F_EVP_PKEY_GET1_EC_KEY                       131
01427 # define EVP_F_EVP_PKEY_GET1_RSA                          121
01428 # define EVP_F_EVP_PKEY_KEYGEN                            146
01429 # define EVP_F_EVP_PKEY_KEYGEN_INIT                       147
01430 # define EVP_F_EVP_PKEY_NEW                               106
01431 # define EVP_F_EVP_PKEY_PARAMGEN                          148
01432 # define EVP_F_EVP_PKEY_PARAMGEN_INIT                     149
01433 # define EVP_F_EVP_PKEY_SIGN                              140
01434 # define EVP_F_EVP_PKEY_SIGN_INIT                         141
01435 # define EVP_F_EVP_PKEY_VERIFY                            142
01436 # define EVP_F_EVP_PKEY_VERIFY_INIT                       143
01437 # define EVP_F_EVP_PKEY_VERIFY_RECOVER                    144
01438 # define EVP_F_EVP_PKEY_VERIFY_RECOVER_INIT               145
01439 # define EVP_F_EVP_RIJNDAEL                               126
01440 # define EVP_F_EVP_SIGNFINAL                              107
01441 # define EVP_F_EVP_VERIFYFINAL                            108
01442 # define EVP_F_FIPS_CIPHERINIT                            166
01443 # define EVP_F_FIPS_CIPHER_CTX_COPY                       170
01444 # define EVP_F_FIPS_CIPHER_CTX_CTRL                       167
01445 # define EVP_F_FIPS_CIPHER_CTX_SET_KEY_LENGTH             171
01446 # define EVP_F_FIPS_DIGESTINIT                            168
01447 # define EVP_F_FIPS_MD_CTX_COPY                           169
01448 # define EVP_F_HMAC_INIT_EX                               174
01449 # define EVP_F_INT_CTX_NEW                                157
01450 # define EVP_F_PKCS5_PBE_KEYIVGEN                         117
01451 # define EVP_F_PKCS5_V2_PBE_KEYIVGEN                      118
01452 # define EVP_F_PKCS5_V2_PBKDF2_KEYIVGEN                   164
01453 # define EVP_F_PKCS8_SET_BROKEN                           112
01454 # define EVP_F_PKEY_SET_TYPE                              158
01455 # define EVP_F_RC2_MAGIC_TO_METH                          109
01456 # define EVP_F_RC5_CTRL                                   125
01457 
01458 /* Reason codes. */
01459 # define EVP_R_AES_IV_SETUP_FAILED                        162
01460 # define EVP_R_AES_KEY_SETUP_FAILED                       143
01461 # define EVP_R_ASN1_LIB                                   140
01462 # define EVP_R_BAD_BLOCK_LENGTH                           136
01463 # define EVP_R_BAD_DECRYPT                                100
01464 # define EVP_R_BAD_KEY_LENGTH                             137
01465 # define EVP_R_BN_DECODE_ERROR                            112
01466 # define EVP_R_BN_PUBKEY_ERROR                            113
01467 # define EVP_R_BUFFER_TOO_SMALL                           155
01468 # define EVP_R_CAMELLIA_KEY_SETUP_FAILED                  157
01469 # define EVP_R_CIPHER_PARAMETER_ERROR                     122
01470 # define EVP_R_COMMAND_NOT_SUPPORTED                      147
01471 # define EVP_R_CTRL_NOT_IMPLEMENTED                       132
01472 # define EVP_R_CTRL_OPERATION_NOT_IMPLEMENTED             133
01473 # define EVP_R_DATA_NOT_MULTIPLE_OF_BLOCK_LENGTH          138
01474 # define EVP_R_DECODE_ERROR                               114
01475 # define EVP_R_DIFFERENT_KEY_TYPES                        101
01476 # define EVP_R_DIFFERENT_PARAMETERS                       153
01477 # define EVP_R_DISABLED_FOR_FIPS                          163
01478 # define EVP_R_ENCODE_ERROR                               115
01479 # define EVP_R_ERROR_LOADING_SECTION                      165
01480 # define EVP_R_ERROR_SETTING_FIPS_MODE                    166
01481 # define EVP_R_EVP_PBE_CIPHERINIT_ERROR                   119
01482 # define EVP_R_EXPECTING_AN_RSA_KEY                       127
01483 # define EVP_R_EXPECTING_A_DH_KEY                         128
01484 # define EVP_R_EXPECTING_A_DSA_KEY                        129
01485 # define EVP_R_EXPECTING_A_ECDSA_KEY                      141
01486 # define EVP_R_EXPECTING_A_EC_KEY                         142
01487 # define EVP_R_FIPS_MODE_NOT_SUPPORTED                    167
01488 # define EVP_R_INITIALIZATION_ERROR                       134
01489 # define EVP_R_INPUT_NOT_INITIALIZED                      111
01490 # define EVP_R_INVALID_DIGEST                             152
01491 # define EVP_R_INVALID_FIPS_MODE                          168
01492 # define EVP_R_INVALID_KEY_LENGTH                         130
01493 # define EVP_R_INVALID_OPERATION                          148
01494 # define EVP_R_IV_TOO_LARGE                               102
01495 # define EVP_R_KEYGEN_FAILURE                             120
01496 # define EVP_R_MESSAGE_DIGEST_IS_NULL                     159
01497 # define EVP_R_METHOD_NOT_SUPPORTED                       144
01498 # define EVP_R_MISSING_PARAMETERS                         103
01499 # define EVP_R_NO_CIPHER_SET                              131
01500 # define EVP_R_NO_DEFAULT_DIGEST                          158
01501 # define EVP_R_NO_DIGEST_SET                              139
01502 # define EVP_R_NO_DSA_PARAMETERS                          116
01503 # define EVP_R_NO_KEY_SET                                 154
01504 # define EVP_R_NO_OPERATION_SET                           149
01505 # define EVP_R_NO_SIGN_FUNCTION_CONFIGURED                104
01506 # define EVP_R_NO_VERIFY_FUNCTION_CONFIGURED              105
01507 # define EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE   150
01508 # define EVP_R_OPERATON_NOT_INITIALIZED                   151
01509 # define EVP_R_PKCS8_UNKNOWN_BROKEN_TYPE                  117
01510 # define EVP_R_PRIVATE_KEY_DECODE_ERROR                   145
01511 # define EVP_R_PRIVATE_KEY_ENCODE_ERROR                   146
01512 # define EVP_R_PUBLIC_KEY_NOT_RSA                         106
01513 # define EVP_R_TOO_LARGE                                  164
01514 # define EVP_R_UNKNOWN_CIPHER                             160
01515 # define EVP_R_UNKNOWN_DIGEST                             161
01516 # define EVP_R_UNKNOWN_OPTION                             169
01517 # define EVP_R_UNKNOWN_PBE_ALGORITHM                      121
01518 # define EVP_R_UNSUPORTED_NUMBER_OF_ROUNDS                135
01519 # define EVP_R_UNSUPPORTED_ALGORITHM                      156
01520 # define EVP_R_UNSUPPORTED_CIPHER                         107
01521 # define EVP_R_UNSUPPORTED_KEYLENGTH                      123
01522 # define EVP_R_UNSUPPORTED_KEY_DERIVATION_FUNCTION        124
01523 # define EVP_R_UNSUPPORTED_KEY_SIZE                       108
01524 # define EVP_R_UNSUPPORTED_PRF                            125
01525 # define EVP_R_UNSUPPORTED_PRIVATE_KEY_ALGORITHM          118
01526 # define EVP_R_UNSUPPORTED_SALT_TYPE                      126
01527 # define EVP_R_WRAP_MODE_NOT_ALLOWED                      170
01528 # define EVP_R_WRONG_FINAL_BLOCK_LENGTH                   109
01529 # define EVP_R_WRONG_PUBLIC_KEY_TYPE                      110
01530 
01531 #ifdef  __cplusplus
01532 }
01533 #endif
01534 #endif