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
17 # define EVP_PKEY_CTRL_TLS_MD (EVP_PKEY_ALG_CTRL)
18 # define EVP_PKEY_CTRL_TLS_SECRET (EVP_PKEY_ALG_CTRL + 1)
19 # define EVP_PKEY_CTRL_TLS_SEED (EVP_PKEY_ALG_CTRL + 2)
20 # define EVP_PKEY_CTRL_HKDF_MD (EVP_PKEY_ALG_CTRL + 3)
21 # define EVP_PKEY_CTRL_HKDF_SALT (EVP_PKEY_ALG_CTRL + 4)
22 # define EVP_PKEY_CTRL_HKDF_KEY (EVP_PKEY_ALG_CTRL + 5)
23 # define EVP_PKEY_CTRL_HKDF_INFO (EVP_PKEY_ALG_CTRL + 6)
24 # define EVP_PKEY_CTRL_HKDF_MODE (EVP_PKEY_ALG_CTRL + 7)
26 # define EVP_PKEY_HKDEF_MODE_EXTRACT_AND_EXPAND 0
27 # define EVP_PKEY_HKDEF_MODE_EXTRACT_ONLY 1
28 # define EVP_PKEY_HKDEF_MODE_EXPAND_ONLY 2
30 # define EVP_PKEY_CTX_set_tls1_prf_md(pctx, md) \
31 EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \
32 EVP_PKEY_CTRL_TLS_MD, 0, (void *)(md))
34 # define EVP_PKEY_CTX_set1_tls1_prf_secret(pctx, sec, seclen) \
35 EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \
36 EVP_PKEY_CTRL_TLS_SECRET, seclen, (void *)(sec))
38 # define EVP_PKEY_CTX_add1_tls1_prf_seed(pctx, seed, seedlen) \
39 EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \
40 EVP_PKEY_CTRL_TLS_SEED, seedlen, (void *)(seed))
42 # define EVP_PKEY_CTX_set_hkdf_md(pctx, md) \
43 EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \
44 EVP_PKEY_CTRL_HKDF_MD, 0, (void *)(md))
46 # define EVP_PKEY_CTX_set1_hkdf_salt(pctx, salt, saltlen) \
47 EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \
48 EVP_PKEY_CTRL_HKDF_SALT, saltlen, (void *)(salt))
50 # define EVP_PKEY_CTX_set1_hkdf_key(pctx, key, keylen) \
51 EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \
52 EVP_PKEY_CTRL_HKDF_KEY, keylen, (void *)(key))
54 # define EVP_PKEY_CTX_add1_hkdf_info(pctx, info, infolen) \
55 EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \
56 EVP_PKEY_CTRL_HKDF_INFO, infolen, (void *)(info))
58 # define EVP_PKEY_CTX_hkdf_mode(pctx, mode) \
59 EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \
60 EVP_PKEY_CTRL_HKDF_MODE, mode, NULL)
62 /* BEGIN ERROR CODES */
64 * The following lines are auto generated by the script mkerr.pl. Any changes
65 * made after this point may be overwritten when the script is next run.
68 int ERR_load_KDF_strings(void);
70 /* Error codes for the KDF functions. */
73 # define KDF_F_PKEY_TLS1_PRF_CTRL_STR 100
74 # define KDF_F_PKEY_TLS1_PRF_DERIVE 101
77 # define KDF_R_INVALID_DIGEST 100
78 # define KDF_R_MISSING_PARAMETER 101
79 # define KDF_R_VALUE_MISSING 102