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      1 /*
      2  * Copyright 2016-2018 The OpenSSL Project Authors. All Rights Reserved.
      3  *
      4  * Licensed under the OpenSSL license (the "License").  You may not use
      5  * this file except in compliance with the License.  You can obtain a copy
      6  * in the file LICENSE in the source distribution or at
      7  * https://www.openssl.org/source/license.html
      8  */
      9 
     10 #ifndef HEADER_KDF_H
     11 # define HEADER_KDF_H
     12 
     13 # include <openssl/kdferr.h>
     14 #ifdef __cplusplus
     15 extern "C" {
     16 #endif
     17 
     18 # define EVP_PKEY_CTRL_TLS_MD                   (EVP_PKEY_ALG_CTRL)
     19 # define EVP_PKEY_CTRL_TLS_SECRET               (EVP_PKEY_ALG_CTRL + 1)
     20 # define EVP_PKEY_CTRL_TLS_SEED                 (EVP_PKEY_ALG_CTRL + 2)
     21 # define EVP_PKEY_CTRL_HKDF_MD                  (EVP_PKEY_ALG_CTRL + 3)
     22 # define EVP_PKEY_CTRL_HKDF_SALT                (EVP_PKEY_ALG_CTRL + 4)
     23 # define EVP_PKEY_CTRL_HKDF_KEY                 (EVP_PKEY_ALG_CTRL + 5)
     24 # define EVP_PKEY_CTRL_HKDF_INFO                (EVP_PKEY_ALG_CTRL + 6)
     25 # define EVP_PKEY_CTRL_HKDF_MODE                (EVP_PKEY_ALG_CTRL + 7)
     26 # define EVP_PKEY_CTRL_PASS                     (EVP_PKEY_ALG_CTRL + 8)
     27 # define EVP_PKEY_CTRL_SCRYPT_SALT              (EVP_PKEY_ALG_CTRL + 9)
     28 # define EVP_PKEY_CTRL_SCRYPT_N                 (EVP_PKEY_ALG_CTRL + 10)
     29 # define EVP_PKEY_CTRL_SCRYPT_R                 (EVP_PKEY_ALG_CTRL + 11)
     30 # define EVP_PKEY_CTRL_SCRYPT_P                 (EVP_PKEY_ALG_CTRL + 12)
     31 # define EVP_PKEY_CTRL_SCRYPT_MAXMEM_BYTES      (EVP_PKEY_ALG_CTRL + 13)
     32 
     33 # define EVP_PKEY_HKDEF_MODE_EXTRACT_AND_EXPAND 0
     34 # define EVP_PKEY_HKDEF_MODE_EXTRACT_ONLY       1
     35 # define EVP_PKEY_HKDEF_MODE_EXPAND_ONLY        2
     36 
     37 # define EVP_PKEY_CTX_set_tls1_prf_md(pctx, md) \
     38             EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \
     39                               EVP_PKEY_CTRL_TLS_MD, 0, (void *)(md))
     40 
     41 # define EVP_PKEY_CTX_set1_tls1_prf_secret(pctx, sec, seclen) \
     42             EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \
     43                               EVP_PKEY_CTRL_TLS_SECRET, seclen, (void *)(sec))
     44 
     45 # define EVP_PKEY_CTX_add1_tls1_prf_seed(pctx, seed, seedlen) \
     46             EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \
     47                               EVP_PKEY_CTRL_TLS_SEED, seedlen, (void *)(seed))
     48 
     49 # define EVP_PKEY_CTX_set_hkdf_md(pctx, md) \
     50             EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \
     51                               EVP_PKEY_CTRL_HKDF_MD, 0, (void *)(md))
     52 
     53 # define EVP_PKEY_CTX_set1_hkdf_salt(pctx, salt, saltlen) \
     54             EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \
     55                               EVP_PKEY_CTRL_HKDF_SALT, saltlen, (void *)(salt))
     56 
     57 # define EVP_PKEY_CTX_set1_hkdf_key(pctx, key, keylen) \
     58             EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \
     59                               EVP_PKEY_CTRL_HKDF_KEY, keylen, (void *)(key))
     60 
     61 # define EVP_PKEY_CTX_add1_hkdf_info(pctx, info, infolen) \
     62             EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \
     63                               EVP_PKEY_CTRL_HKDF_INFO, infolen, (void *)(info))
     64 
     65 # define EVP_PKEY_CTX_hkdf_mode(pctx, mode) \
     66             EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \
     67                               EVP_PKEY_CTRL_HKDF_MODE, mode, NULL)
     68 
     69 # define EVP_PKEY_CTX_set1_pbe_pass(pctx, pass, passlen) \
     70             EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \
     71                             EVP_PKEY_CTRL_PASS, passlen, (void *)(pass))
     72 
     73 # define EVP_PKEY_CTX_set1_scrypt_salt(pctx, salt, saltlen) \
     74             EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \
     75                             EVP_PKEY_CTRL_SCRYPT_SALT, saltlen, (void *)(salt))
     76 
     77 # define EVP_PKEY_CTX_set_scrypt_N(pctx, n) \
     78             EVP_PKEY_CTX_ctrl_uint64(pctx, -1, EVP_PKEY_OP_DERIVE, \
     79                             EVP_PKEY_CTRL_SCRYPT_N, n)
     80 
     81 # define EVP_PKEY_CTX_set_scrypt_r(pctx, r) \
     82             EVP_PKEY_CTX_ctrl_uint64(pctx, -1, EVP_PKEY_OP_DERIVE, \
     83                             EVP_PKEY_CTRL_SCRYPT_R, r)
     84 
     85 # define EVP_PKEY_CTX_set_scrypt_p(pctx, p) \
     86             EVP_PKEY_CTX_ctrl_uint64(pctx, -1, EVP_PKEY_OP_DERIVE, \
     87                             EVP_PKEY_CTRL_SCRYPT_P, p)
     88 
     89 # define EVP_PKEY_CTX_set_scrypt_maxmem_bytes(pctx, maxmem_bytes) \
     90             EVP_PKEY_CTX_ctrl_uint64(pctx, -1, EVP_PKEY_OP_DERIVE, \
     91                             EVP_PKEY_CTRL_SCRYPT_MAXMEM_BYTES, maxmem_bytes)
     92 
     93 
     94 # ifdef  __cplusplus
     95 }
     96 # endif
     97 #endif
     98