2 * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
5 /* ====================================================================
6 * Copyright (c) 2016 The OpenSSL Project. All rights reserved.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
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13 * notice, this list of conditions and the following disclaimer.
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16 * notice, this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
20 * 3. All advertising materials mentioning features or use of this
21 * software must display the following acknowledgment:
22 * "This product includes software developed by the OpenSSL Project
23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
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28 * licensing@OpenSSL.org.
30 * 5. Products derived from this software may not be called "OpenSSL"
31 * nor may "OpenSSL" appear in their names without prior written
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36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
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40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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51 * ====================================================================
61 # define EVP_PKEY_CTRL_TLS_MD (EVP_PKEY_ALG_CTRL)
62 # define EVP_PKEY_CTRL_TLS_SECRET (EVP_PKEY_ALG_CTRL + 1)
63 # define EVP_PKEY_CTRL_TLS_SEED (EVP_PKEY_ALG_CTRL + 2)
64 # define EVP_PKEY_CTRL_HKDF_MD (EVP_PKEY_ALG_CTRL + 3)
65 # define EVP_PKEY_CTRL_HKDF_SALT (EVP_PKEY_ALG_CTRL + 4)
66 # define EVP_PKEY_CTRL_HKDF_KEY (EVP_PKEY_ALG_CTRL + 5)
67 # define EVP_PKEY_CTRL_HKDF_INFO (EVP_PKEY_ALG_CTRL + 6)
69 # define EVP_PKEY_CTX_set_tls1_prf_md(pctx, md) \
70 EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \
71 EVP_PKEY_CTRL_TLS_MD, 0, (void *)md)
73 # define EVP_PKEY_CTX_set1_tls1_prf_secret(pctx, sec, seclen) \
74 EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \
75 EVP_PKEY_CTRL_TLS_SECRET, seclen, (void *)sec)
77 # define EVP_PKEY_CTX_add1_tls1_prf_seed(pctx, seed, seedlen) \
78 EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \
79 EVP_PKEY_CTRL_TLS_SEED, seedlen, (void *)seed)
81 # define EVP_PKEY_CTX_set_hkdf_md(pctx, md) \
82 EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \
83 EVP_PKEY_CTRL_HKDF_MD, 0, (void *)md)
85 # define EVP_PKEY_CTX_set1_hkdf_salt(pctx, salt, saltlen) \
86 EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \
87 EVP_PKEY_CTRL_HKDF_SALT, saltlen, (void *)salt)
89 # define EVP_PKEY_CTX_set1_hkdf_key(pctx, key, keylen) \
90 EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \
91 EVP_PKEY_CTRL_HKDF_KEY, keylen, (void *)key)
93 # define EVP_PKEY_CTX_add1_hkdf_info(pctx, info, infolen) \
94 EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_DERIVE, \
95 EVP_PKEY_CTRL_HKDF_INFO, infolen, (void *)info)
97 /* BEGIN ERROR CODES */
99 * The following lines are auto generated by the script mkerr.pl. Any changes
100 * made after this point may be overwritten when the script is next run.
102 void ERR_load_KDF_strings(void);
104 /* Error codes for the KDF functions. */
106 /* Function codes. */
107 # define KDF_F_PKEY_TLS1_PRF_CTRL_STR 100
108 # define KDF_F_PKEY_TLS1_PRF_DERIVE 101
111 # define KDF_R_INVALID_DIGEST 100
112 # define KDF_R_MISSING_PARAMETER 101
113 # define KDF_R_VALUE_MISSING 102