crypto/external/bsd/heimdal/dist/lib/hcrypto/evp.h

   1 /*      $NetBSD: evp.h,v 1.1.1.3 2014/04/24 12:45:30 pettai Exp $       */
   2
   3 /*
   4  * Copyright (c) 2005 - 2008 Kungliga Tekniska Högskolan
   5  * (Royal Institute of Technology, Stockholm, Sweden).
   6  * All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions
  10  * are met:
  11  *
  12  * 1. Redistributions of source code must retain the above copyright
  13  *    notice, this list of conditions and the following disclaimer.
  14  *
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  *
  19  * 3. Neither the name of the Institute nor the names of its contributors
  20  *    may be used to endorse or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
  24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
  27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  33  * SUCH DAMAGE.
  34  */
  35
  36 /* Id */
  37
  38 #ifndef HEIM_EVP_H
  39 #define HEIM_EVP_H 1
  40
  41 #include <hcrypto/engine.h>
  42
  43 /* symbol renaming */
  44 #define EVP_CIPHER_CTX_block_size hc_EVP_CIPHER_CTX_block_size
  45 #define EVP_CIPHER_CTX_cipher hc_EVP_CIPHER_CTX_cipher
  46 #define EVP_CIPHER_CTX_cleanup hc_EVP_CIPHER_CTX_cleanup
  47 #define EVP_CIPHER_CTX_flags hc_EVP_CIPHER_CTX_flags
  48 #define EVP_CIPHER_CTX_get_app_data hc_EVP_CIPHER_CTX_get_app_data
  49 #define EVP_CIPHER_CTX_init hc_EVP_CIPHER_CTX_init
  50 #define EVP_CIPHER_CTX_iv_length hc_EVP_CIPHER_CTX_iv_length
  51 #define EVP_CIPHER_CTX_key_length hc_EVP_CIPHER_CTX_key_length
  52 #define EVP_CIPHER_CTX_mode hc_EVP_CIPHER_CTX_mode
  53 #define EVP_CIPHER_CTX_set_app_data hc_EVP_CIPHER_CTX_set_app_data
  54 #define EVP_CIPHER_CTX_set_key_length hc_EVP_CIPHER_CTX_set_key_length
  55 #define EVP_CIPHER_CTX_set_padding hc_EVP_CIPHER_CTX_set_padding
  56 #define EVP_CIPHER_block_size hc_EVP_CIPHER_block_size
  57 #define EVP_CIPHER_iv_length hc_EVP_CIPHER_iv_length
  58 #define EVP_CIPHER_key_length hc_EVP_CIPHER_key_length
  59 #define EVP_Cipher hc_EVP_Cipher
  60 #define EVP_CipherInit_ex hc_EVP_CipherInit_ex
  61 #define EVP_CipherUpdate hc_EVP_CipherUpdate
  62 #define EVP_CipherFinal_ex hc_EVP_CipherFinal_ex
  63 #define EVP_Digest hc_EVP_Digest
  64 #define EVP_DigestFinal_ex hc_EVP_DigestFinal_ex
  65 #define EVP_DigestInit_ex hc_EVP_DigestInit_ex
  66 #define EVP_DigestUpdate hc_EVP_DigestUpdate
  67 #define EVP_MD_CTX_block_size hc_EVP_MD_CTX_block_size
  68 #define EVP_MD_CTX_cleanup hc_EVP_MD_CTX_cleanup
  69 #define EVP_MD_CTX_create hc_EVP_MD_CTX_create
  70 #define EVP_MD_CTX_init hc_EVP_MD_CTX_init
  71 #define EVP_MD_CTX_destroy hc_EVP_MD_CTX_destroy
  72 #define EVP_MD_CTX_md hc_EVP_MD_CTX_md
  73 #define EVP_MD_CTX_size hc_EVP_MD_CTX_size
  74 #define EVP_MD_block_size hc_EVP_MD_block_size
  75 #define EVP_MD_size hc_EVP_MD_size
  76 #define EVP_aes_128_cbc hc_EVP_aes_128_cbc
  77 #define EVP_aes_192_cbc hc_EVP_aes_192_cbc
  78 #define EVP_aes_256_cbc hc_EVP_aes_256_cbc
  79 #define EVP_aes_128_cfb8 hc_EVP_aes_128_cfb8
  80 #define EVP_aes_192_cfb8 hc_EVP_aes_192_cfb8
  81 #define EVP_aes_256_cfb8 hc_EVP_aes_256_cfb8
  82
  83 #define EVP_des_cbc hc_EVP_des_cbc
  84 #define EVP_des_ede3_cbc hc_EVP_des_ede3_cbc
  85 #define EVP_enc_null hc_EVP_enc_null
  86 #define EVP_md2 hc_EVP_md2
  87 #define EVP_md4 hc_EVP_md4
  88 #define EVP_md5 hc_EVP_md5
  89 #define EVP_md_null hc_EVP_md_null
  90 #define EVP_rc2_40_cbc hc_EVP_rc2_40_cbc
  91 #define EVP_rc2_64_cbc hc_EVP_rc2_64_cbc
  92 #define EVP_rc2_cbc hc_EVP_rc2_cbc
  93 #define EVP_rc4 hc_EVP_rc4
  94 #define EVP_rc4_40 hc_EVP_rc4_40
  95 #define EVP_camellia_128_cbc hc_EVP_camellia_128_cbc
  96 #define EVP_camellia_192_cbc hc_EVP_camellia_192_cbc
  97 #define EVP_camellia_256_cbc hc_EVP_camellia_256_cbc
  98 #define EVP_sha hc_EVP_sha
  99 #define EVP_sha1 hc_EVP_sha1
 100 #define EVP_sha256 hc_EVP_sha256
 101 #define EVP_sha384 hc_EVP_sha384
 102 #define EVP_sha512 hc_EVP_sha512
 103 #define PKCS5_PBKDF2_HMAC_SHA1 hc_PKCS5_PBKDF2_HMAC_SHA1
 104 #define EVP_BytesToKey hc_EVP_BytesToKey
 105 #define EVP_get_cipherbyname hc_EVP_get_cipherbyname
 106 #define OpenSSL_add_all_algorithms hc_OpenSSL_add_all_algorithms
 107 #define OpenSSL_add_all_algorithms_conf hc_OpenSSL_add_all_algorithms_conf
 108 #define OpenSSL_add_all_algorithms_noconf hc_OpenSSL_add_all_algorithms_noconf
 109 #define EVP_CIPHER_CTX_ctrl hc_EVP_CIPHER_CTX_ctrl
 110 #define EVP_CIPHER_CTX_rand_key hc_EVP_CIPHER_CTX_rand_key
 111 #define hcrypto_validate hc_hcrypto_validate
 112
 113 /*
 114  *
 115  */
 116
 117 typedef struct hc_EVP_MD_CTX EVP_MD_CTX;
 118 typedef struct hc_evp_pkey EVP_PKEY;
 119 typedef struct hc_evp_md EVP_MD;
 120 typedef struct hc_CIPHER EVP_CIPHER;
 121 typedef struct hc_CIPHER_CTX EVP_CIPHER_CTX;
 122
 123 #define EVP_MAX_IV_LENGTH       16
 124 #define EVP_MAX_BLOCK_LENGTH    32
 125
 126 #define EVP_MAX_MD_SIZE         64
 127
 128 struct hc_CIPHER {
 129     int nid;
 130     int block_size;
 131     int key_len;
 132     int iv_len;
 133     unsigned long flags;
 134     /* The lowest 3 bits is used as integer field for the mode the
 135      * cipher is used in (use EVP_CIPHER.._mode() to extract the
 136      * mode). The rest of the flag field is a bitfield.
 137      */
 138 #define EVP_CIPH_STREAM_CIPHER          0
 139 #define EVP_CIPH_CBC_MODE               2
 140 #define EVP_CIPH_CFB8_MODE              4
 141 #define EVP_CIPH_MODE                   0x7
 142
 143 #define EVP_CIPH_VARIABLE_LENGTH        0x008 /* variable key length */
 144 #define EVP_CIPH_ALWAYS_CALL_INIT       0x020
 145 #define EVP_CIPH_RAND_KEY               0x200
 146
 147     int (*init)(EVP_CIPHER_CTX*,const unsigned char*,const unsigned char*,int);
 148     int (*do_cipher)(EVP_CIPHER_CTX *, unsigned char *,
 149                      const unsigned char *, unsigned int);
 150     int (*cleanup)(EVP_CIPHER_CTX *);
 151     int ctx_size;
 152     void *set_asn1_parameters;
 153     void *get_asn1_parameters;
 154     int (*ctrl)(EVP_CIPHER_CTX *, int type, int arg, void *ptr);
 155 #define EVP_CTRL_RAND_KEY               0x6
 156
 157     void *app_data;
 158 };
 159
 160 struct hc_CIPHER_CTX {
 161     const EVP_CIPHER *cipher;
 162     ENGINE *engine;
 163     int encrypt;
 164     int buf_len; /* bytes stored in buf for EVP_CipherUpdate */
 165     unsigned char oiv[EVP_MAX_IV_LENGTH];
 166     unsigned char iv[EVP_MAX_IV_LENGTH];
 167     unsigned char buf[EVP_MAX_BLOCK_LENGTH];
 168     int num;
 169     void *app_data;
 170     int key_len;
 171     unsigned long flags;
 172     void *cipher_data;
 173     int final_used;
 174     int block_mask;
 175     unsigned char final[EVP_MAX_BLOCK_LENGTH];
 176 };
 177
 178 typedef int (*hc_evp_md_init)(EVP_MD_CTX *);
 179 typedef int (*hc_evp_md_update)(EVP_MD_CTX *,const void *, size_t);
 180 typedef int (*hc_evp_md_final)(void *, EVP_MD_CTX *);
 181 typedef int (*hc_evp_md_cleanup)(EVP_MD_CTX *);
 182
 183 struct hc_evp_md {
 184     int hash_size;
 185     int block_size;
 186     int ctx_size;
 187     hc_evp_md_init init;
 188     hc_evp_md_update update;
 189     hc_evp_md_final final;
 190     hc_evp_md_cleanup cleanup;
 191 };
 192
 193 #if !defined(__GNUC__) && !defined(__attribute__)
 194 #define __attribute__(x)
 195 #endif
 196
 197 #ifndef HC_DEPRECATED
 198 #if defined(__GNUC__) && ((__GNUC__ > 3) || ((__GNUC__ == 3) && (__GNUC_MINOR__ >= 1 )))
 199 #define HC_DEPRECATED __attribute__((deprecated))
 200 #elif defined(_MSC_VER) && (_MSC_VER>1200)
 201 #define HC_DEPRECATED __declspec(deprecated)
 202 #else
 203 #define HC_DEPRECATED
 204 #endif
 205 #endif
 206
 207 #ifndef HC_DEPRECATED_CRYPTO
 208 #define HC_DEPRECATED_CRYPTO HC_DEPRECATED
 209 #endif
 210
 211 #ifdef __cplusplus
 212 #define HC_CPP_BEGIN extern "C" {
 213 #define HC_CPP_END }
 214 #else
 215 #define HC_CPP_BEGIN
 216 #define HC_CPP_END
 217 #endif
 218
 219 HC_CPP_BEGIN
 220
 221 /*
 222  * Avaible crypto algs
 223  */
 224
 225 const EVP_MD *EVP_md_null(void);
 226 HC_DEPRECATED_CRYPTO const EVP_MD *EVP_md2(void);
 227 HC_DEPRECATED_CRYPTO const EVP_MD *EVP_md4(void);
 228 HC_DEPRECATED_CRYPTO const EVP_MD *EVP_md5(void);
 229 const EVP_MD *EVP_sha(void);
 230 const EVP_MD *EVP_sha1(void);
 231 const EVP_MD *EVP_sha256(void);
 232 const EVP_MD *EVP_sha384(void);
 233 const EVP_MD *EVP_sha512(void);
 234
 235 const EVP_CIPHER * EVP_aes_128_cbc(void);
 236 const EVP_CIPHER * EVP_aes_192_cbc(void);
 237 const EVP_CIPHER * EVP_aes_256_cbc(void);
 238 const EVP_CIPHER * EVP_aes_128_cfb8(void);
 239 const EVP_CIPHER * EVP_aes_192_cfb8(void);
 240 const EVP_CIPHER * EVP_aes_256_cfb8(void);
 241 HC_DEPRECATED_CRYPTO const EVP_CIPHER * EVP_des_cbc(void);
 242 const EVP_CIPHER * EVP_des_ede3_cbc(void);
 243 const EVP_CIPHER * EVP_enc_null(void);
 244 HC_DEPRECATED_CRYPTO const EVP_CIPHER * EVP_rc2_40_cbc(void);
 245 HC_DEPRECATED_CRYPTO const EVP_CIPHER * EVP_rc2_64_cbc(void);
 246 HC_DEPRECATED_CRYPTO const EVP_CIPHER * EVP_rc2_cbc(void);
 247 const EVP_CIPHER * EVP_rc4(void);
 248 HC_DEPRECATED_CRYPTO const EVP_CIPHER * EVP_rc4_40(void);
 249 const EVP_CIPHER * EVP_camellia_128_cbc(void);
 250 const EVP_CIPHER * EVP_camellia_192_cbc(void);
 251 const EVP_CIPHER * EVP_camellia_256_cbc(void);
 252
 253 size_t  EVP_MD_size(const EVP_MD *);
 254 size_t  EVP_MD_block_size(const EVP_MD *);
 255
 256 const EVP_MD *
 257         EVP_MD_CTX_md(EVP_MD_CTX *);
 258 size_t  EVP_MD_CTX_size(EVP_MD_CTX *);
 259 size_t  EVP_MD_CTX_block_size(EVP_MD_CTX *);
 260
 261 EVP_MD_CTX *
 262         EVP_MD_CTX_create(void);
 263 void    HC_DEPRECATED EVP_MD_CTX_init(EVP_MD_CTX *);
 264 void    EVP_MD_CTX_destroy(EVP_MD_CTX *);
 265 int     HC_DEPRECATED EVP_MD_CTX_cleanup(EVP_MD_CTX *);
 266
 267 int     EVP_DigestInit_ex(EVP_MD_CTX *, const EVP_MD *, ENGINE *);
 268 int     EVP_DigestUpdate(EVP_MD_CTX *,const void *, size_t);
 269 int     EVP_DigestFinal_ex(EVP_MD_CTX *, void *, unsigned int *);
 270 int     EVP_Digest(const void *, size_t, void *, unsigned int *,
 271                    const EVP_MD *, ENGINE *);
 272 /*
 273  *
 274  */
 275
 276 const EVP_CIPHER *
 277         EVP_get_cipherbyname(const char *);
 278
 279 size_t  EVP_CIPHER_block_size(const EVP_CIPHER *);
 280 size_t  EVP_CIPHER_key_length(const EVP_CIPHER *);
 281 size_t  EVP_CIPHER_iv_length(const EVP_CIPHER *);
 282
 283 void    EVP_CIPHER_CTX_init(EVP_CIPHER_CTX *);
 284 int     EVP_CIPHER_CTX_cleanup(EVP_CIPHER_CTX *);
 285 int     EVP_CIPHER_CTX_set_key_length(EVP_CIPHER_CTX *, int);
 286 int     EVP_CIPHER_CTX_set_padding(EVP_CIPHER_CTX *, int);
 287 unsigned long
 288         EVP_CIPHER_CTX_flags(const EVP_CIPHER_CTX *);
 289 int     EVP_CIPHER_CTX_mode(const EVP_CIPHER_CTX *);
 290
 291 const EVP_CIPHER *
 292         EVP_CIPHER_CTX_cipher(EVP_CIPHER_CTX *);
 293 size_t  EVP_CIPHER_CTX_block_size(const EVP_CIPHER_CTX *);
 294 size_t  EVP_CIPHER_CTX_key_length(const EVP_CIPHER_CTX *);
 295 size_t  EVP_CIPHER_CTX_iv_length(const EVP_CIPHER_CTX *);
 296 void *  EVP_CIPHER_CTX_get_app_data(EVP_CIPHER_CTX *);
 297 void    EVP_CIPHER_CTX_set_app_data(EVP_CIPHER_CTX *, void *);
 298
 299 int     EVP_CIPHER_CTX_ctrl(EVP_CIPHER_CTX *, int, int, void *);
 300 int     EVP_CIPHER_CTX_rand_key(EVP_CIPHER_CTX *, void *);
 301
 302
 303 int     EVP_CipherInit_ex(EVP_CIPHER_CTX *,const EVP_CIPHER *, ENGINE *,
 304                           const void *, const void *, int);
 305 int     EVP_CipherUpdate(EVP_CIPHER_CTX *, void *, int *, void *, size_t);
 306 int     EVP_CipherFinal_ex(EVP_CIPHER_CTX *, void *, int *);
 307
 308 int     EVP_Cipher(EVP_CIPHER_CTX *,void *,const void *,size_t);
 309
 310 int     PKCS5_PBKDF2_HMAC_SHA1(const void *, size_t, const void *, size_t,
 311                                unsigned long, size_t, void *);
 312
 313 int     EVP_BytesToKey(const EVP_CIPHER *, const EVP_MD *,
 314                        const void *, const void *, size_t,
 315                        unsigned int, void *, void *);
 316
 317
 318 /*
 319  *
 320  */
 321
 322 void    OpenSSL_add_all_algorithms(void);
 323 void    OpenSSL_add_all_algorithms_conf(void);
 324 void    OpenSSL_add_all_algorithms_noconf(void);
 325
 326 void
 327 hcrypto_validate(void);
 328
 329 HC_CPP_END
 330
 331 #endif /* HEIM_EVP_H */