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/*
* Copyright 2016-2018 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the OpenSSL license (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
#ifndef HEADER_KDF_H
# define HEADER_KDF_H
# include <openssl/kdferr.h>
#ifdef __cplusplus
extern "C" {
#endif
# define EVP_PKEY_CTRL_TLS_MD (EVP_PKEY_ALG_CTRL)
# define EVP_PKEY_CTRL_TLS_SECRET (EVP_PKEY_ALG_CTRL + 1)
# define EVP_PKEY_CTRL_TLS_SEED (EVP_PKEY_ALG_CTRL + 2)
# define EVP_PKEY_CTRL_HKDF_MD (EVP_PKEY_ALG_CTRL + 3)
# define EVP_PKEY_CTRL_HKDF_SALT (EVP_PKEY_ALG_CTRL + 4)
# define EVP_PKEY_CTRL_HKDF_KEY (EVP_PKEY_ALG_CTRL + 5)
# define EVP_PKEY_CTRL_HKDF_INFO (EVP_PKEY_ALG_CTRL + 6)
# define EVP_PKEY_CTRL_HKDF_MODE (EVP_PKEY_ALG_CTRL + 7)
# define EVP_PKEY_CTRL_PASS (EVP_PKEY_ALG_CTRL + 8)
# define EVP_PKEY_CTRL_SCRYPT_SALT (EVP_PKEY_ALG_CTRL + 9)
# define EVP_PKEY_CTRL_SCRYPT_N (EVP_PKEY_ALG_CTRL + 10)
# define EVP_PKEY_CTRL_SCRYPT_R (EVP_PKEY_ALG_CTRL + 11)
# define EVP_PKEY_CTRL_SCRYPT_P (EVP_PKEY_ALG_CTRL + 12)
# define EVP_PKEY_CTRL_SCRYPT_MAXMEM_BYTES (EVP_PKEY_ALG_CTRL + 13)
# define EVP_PKEY_HKDEF_MODE_EXTRACT_AND_EXPAND 0
# define EVP_PKEY_HKDEF_MODE_EXTRACT_ONLY 1
# define EVP_PKEY_HKDEF_MODE_EXPAND_ONLY 2
# define EVP_PKEY_CTX_set_tls1_prf_md(pctx, md) \
EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \
EVP_PKEY_CTRL_TLS_MD, 0, (void *)(md))
# define EVP_PKEY_CTX_set1_tls1_prf_secret(pctx, sec, seclen) \
EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \
EVP_PKEY_CTRL_TLS_SECRET, seclen, (void *)(sec))
# define EVP_PKEY_CTX_add1_tls1_prf_seed(pctx, seed, seedlen) \
EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \
EVP_PKEY_CTRL_TLS_SEED, seedlen, (void *)(seed))
# define EVP_PKEY_CTX_set_hkdf_md(pctx, md) \
EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \
EVP_PKEY_CTRL_HKDF_MD, 0, (void *)(md))
# define EVP_PKEY_CTX_set1_hkdf_salt(pctx, salt, saltlen) \
EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \
EVP_PKEY_CTRL_HKDF_SALT, saltlen, (void *)(salt))
# define EVP_PKEY_CTX_set1_hkdf_key(pctx, key, keylen) \
EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \
EVP_PKEY_CTRL_HKDF_KEY, keylen, (void *)(key))
# define EVP_PKEY_CTX_add1_hkdf_info(pctx, info, infolen) \
EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \
EVP_PKEY_CTRL_HKDF_INFO, infolen, (void *)(info))
# define EVP_PKEY_CTX_hkdf_mode(pctx, mode) \
EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \
EVP_PKEY_CTRL_HKDF_MODE, mode, NULL)
# define EVP_PKEY_CTX_set1_pbe_pass(pctx, pass, passlen) \
EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \
EVP_PKEY_CTRL_PASS, passlen, (void *)(pass))
# define EVP_PKEY_CTX_set1_scrypt_salt(pctx, salt, saltlen) \
EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \
EVP_PKEY_CTRL_SCRYPT_SALT, saltlen, (void *)(salt))
# define EVP_PKEY_CTX_set_scrypt_N(pctx, n) \
EVP_PKEY_CTX_ctrl_uint64(pctx, -1, EVP_PKEY_OP_DERIVE, \
EVP_PKEY_CTRL_SCRYPT_N, n)
# define EVP_PKEY_CTX_set_scrypt_r(pctx, r) \
EVP_PKEY_CTX_ctrl_uint64(pctx, -1, EVP_PKEY_OP_DERIVE, \
EVP_PKEY_CTRL_SCRYPT_R, r)
# define EVP_PKEY_CTX_set_scrypt_p(pctx, p) \
EVP_PKEY_CTX_ctrl_uint64(pctx, -1, EVP_PKEY_OP_DERIVE, \
EVP_PKEY_CTRL_SCRYPT_P, p)
# define EVP_PKEY_CTX_set_scrypt_maxmem_bytes(pctx, maxmem_bytes) \
EVP_PKEY_CTX_ctrl_uint64(pctx, -1, EVP_PKEY_OP_DERIVE, \
EVP_PKEY_CTRL_SCRYPT_MAXMEM_BYTES, maxmem_bytes)
# ifdef __cplusplus
}
# endif
#endif
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