libkern/libkern/crypto/register_crypto.h

   1 /*
   2  * Copyright (c) 2012 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. The rights granted to you under the License
  10  * may not be used to create, or enable the creation or redistribution of,
  11  * unlawful or unlicensed copies of an Apple operating system, or to
  12  * circumvent, violate, or enable the circumvention or violation of, any
  13  * terms of an Apple operating system software license agreement.
  14  *
  15  * Please obtain a copy of the License at
  16  * http://www.opensource.apple.com/apsl/ and read it before using this file.
  17  *
  18  * The Original Code and all software distributed under the License are
  19  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  20  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  21  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  22  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  23  * Please see the License for the specific language governing rights and
  24  * limitations under the License.
  25  *
  26  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  27  */
  28
  29 #ifndef _CRYPTO_REGISTER_CRYPTO_H_
  30 #define _CRYPTO_REGISTER_CRYPTO_H_
  31
  32 #ifdef  __cplusplus
  33 extern "C" {
  34 #endif
  35
  36 #include <corecrypto/ccdigest.h>
  37 #include <corecrypto/cchmac.h>
  38 #include <corecrypto/ccmode.h>
  39 #include <corecrypto/ccrc4.h>
  40
  41 /* Function types */
  42
  43 /* digests */
  44 typedef void (*ccdigest_init_fn_t)(const struct ccdigest_info *di, ccdigest_ctx_t ctx);
  45 typedef void (*ccdigest_update_fn_t)(const struct ccdigest_info *di, ccdigest_ctx_t ctx,
  46                                   unsigned long len, const void *data);
  47 typedef void (*ccdigest_final_fn_t)(const struct ccdigest_info *di, ccdigest_ctx_t ctx,
  48                                      void *digest);
  49 typedef void (*ccdigest_fn_t)(const struct ccdigest_info *di, unsigned long len,
  50                            const void *data, void *digest);
  51
  52 /* hmac */
  53 typedef void (*cchmac_init_fn_t)(const struct ccdigest_info *di, cchmac_ctx_t ctx,
  54                               unsigned long key_len, const void *key);
  55 typedef void (*cchmac_update_fn_t)(const struct ccdigest_info *di, cchmac_ctx_t ctx,
  56                                 unsigned long data_len, const void *data);
  57 typedef void (*cchmac_final_fn_t)(const struct ccdigest_info *di, cchmac_ctx_t ctx,
  58                                unsigned char *mac);
  59
  60 typedef void (*cchmac_fn_t)(const struct ccdigest_info *di, unsigned long key_len,
  61                          const void *key, unsigned long data_len, const void *data,
  62                          unsigned char *mac);
  63
  64 /* pbkdf2 */
  65 typedef void (*ccpbkdf2_hmac_fn_t)(const struct ccdigest_info *di,
  66                                 unsigned long passwordLen, const void *password,
  67                                 unsigned long saltLen, const void *salt,
  68                                 unsigned long iterations,
  69                                 unsigned long dkLen, void *dk);
  70
  71 /* des weak key testing */
  72 typedef int (*ccdes_key_is_weak_fn_t)(void *key, unsigned long  length);
  73 typedef void (*ccdes_key_set_odd_parity_fn_t)(void *key, unsigned long length);
  74
  75
  76 typedef void (*ccpad_xts_decrypt_fn_t)(const struct ccmode_xts *xts, ccxts_ctx *ctx,
  77                                                    unsigned long nbytes, const void *in, void *out);
  78
  79 typedef void (*ccpad_xts_encrypt_fn_t)(const struct ccmode_xts *xts, ccxts_ctx *ctx,
  80                                            unsigned long nbytes, const void *in, void *out);
  81
  82
  83 typedef struct crypto_functions {
  84     /* digests common functions */
  85     ccdigest_init_fn_t ccdigest_init_fn;
  86     ccdigest_update_fn_t ccdigest_update_fn;
  87     ccdigest_final_fn_t ccdigest_final_fn;
  88     ccdigest_fn_t ccdigest_fn;
  89     /* digest implementations */
  90     const struct ccdigest_info * ccmd5_di;
  91     const struct ccdigest_info * ccsha1_di;
  92     const struct ccdigest_info * ccsha256_di;
  93     const struct ccdigest_info * ccsha384_di;
  94     const struct ccdigest_info * ccsha512_di;
  95
  96     /* hmac common function */
  97     cchmac_init_fn_t cchmac_init_fn;
  98     cchmac_update_fn_t cchmac_update_fn;
  99     cchmac_final_fn_t cchmac_final_fn;
 100     cchmac_fn_t cchmac_fn;
 101
 102     /* ciphers modes implementations */
 103     /* AES, ecb, cbc and xts */
 104     const struct ccmode_ecb *ccaes_ecb_encrypt;
 105     const struct ccmode_ecb *ccaes_ecb_decrypt;
 106     const struct ccmode_cbc *ccaes_cbc_encrypt;
 107     const struct ccmode_cbc *ccaes_cbc_decrypt;
 108     const struct ccmode_xts *ccaes_xts_encrypt;
 109     const struct ccmode_xts *ccaes_xts_decrypt;
 110     /* DES, ecb and cbc */
 111     const struct ccmode_ecb *ccdes_ecb_encrypt;
 112     const struct ccmode_ecb *ccdes_ecb_decrypt;
 113     const struct ccmode_cbc *ccdes_cbc_encrypt;
 114     const struct ccmode_cbc *ccdes_cbc_decrypt;
 115     /* Triple DES, ecb and cbc */
 116     const struct ccmode_ecb *cctdes_ecb_encrypt;
 117     const struct ccmode_ecb *cctdes_ecb_decrypt;
 118     const struct ccmode_cbc *cctdes_cbc_encrypt;
 119     const struct ccmode_cbc *cctdes_cbc_decrypt;
 120     /* RC4 */
 121         const struct ccrc4_info *ccrc4_info;
 122         /* Blowfish - ECB only */
 123     const struct ccmode_ecb *ccblowfish_ecb_encrypt;
 124     const struct ccmode_ecb *ccblowfish_ecb_decrypt;
 125         /* CAST - ECB only */
 126     const struct ccmode_ecb *cccast_ecb_encrypt;
 127     const struct ccmode_ecb *cccast_ecb_decrypt;
 128         /* DES key helper functions */
 129         ccdes_key_is_weak_fn_t ccdes_key_is_weak_fn;
 130         ccdes_key_set_odd_parity_fn_t ccdes_key_set_odd_parity_fn;
 131         /* XTS padding functions */
 132         ccpad_xts_encrypt_fn_t ccpad_xts_encrypt_fn;
 133         ccpad_xts_decrypt_fn_t ccpad_xts_decrypt_fn;
 134 } *crypto_functions_t;
 135
 136 int register_crypto_functions(const crypto_functions_t funcs);
 137
 138 #ifdef  __cplusplus
 139 }
 140 #endif
 141
 142 #endif /*_CRYPTO_REGISTER_CRYPTO_H_*/