2 * Copyright 2016 The OpenSSL Project Authors. All Rights Reserved.
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
13 # include <openssl/kdferr.h>
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)
27 # define EVP_PKEY_HKDEF_MODE_EXTRACT_AND_EXPAND 0
28 # define EVP_PKEY_HKDEF_MODE_EXTRACT_ONLY 1
29 # define EVP_PKEY_HKDEF_MODE_EXPAND_ONLY 2
31 # define EVP_PKEY_CTX_set_tls1_prf_md(pctx, md) \
32 EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \
33 EVP_PKEY_CTRL_TLS_MD, 0, (void *)(md))
35 # define EVP_PKEY_CTX_set1_tls1_prf_secret(pctx, sec, seclen) \
36 EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \
37 EVP_PKEY_CTRL_TLS_SECRET, seclen, (void *)(sec))
39 # define EVP_PKEY_CTX_add1_tls1_prf_seed(pctx, seed, seedlen) \
40 EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \
41 EVP_PKEY_CTRL_TLS_SEED, seedlen, (void *)(seed))
43 # define EVP_PKEY_CTX_set_hkdf_md(pctx, md) \
44 EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \
45 EVP_PKEY_CTRL_HKDF_MD, 0, (void *)(md))
47 # define EVP_PKEY_CTX_set1_hkdf_salt(pctx, salt, saltlen) \
48 EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \
49 EVP_PKEY_CTRL_HKDF_SALT, saltlen, (void *)(salt))
51 # define EVP_PKEY_CTX_set1_hkdf_key(pctx, key, keylen) \
52 EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \
53 EVP_PKEY_CTRL_HKDF_KEY, keylen, (void *)(key))
55 # define EVP_PKEY_CTX_add1_hkdf_info(pctx, info, infolen) \
56 EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \
57 EVP_PKEY_CTRL_HKDF_INFO, infolen, (void *)(info))
59 # define EVP_PKEY_CTX_hkdf_mode(pctx, mode) \
60 EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \
61 EVP_PKEY_CTRL_HKDF_MODE, mode, NULL)
62 int ERR_load_KDF_strings(void);