mirror of https://github.com/openssl/openssl
139 lines
5.5 KiB
C
139 lines
5.5 KiB
C
/*
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* Copyright 2016-2021 The OpenSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the Apache License 2.0 (the "License"). You may not use
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* this file except in compliance with the License. You can obtain a copy
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* in the file LICENSE in the source distribution or at
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* https://www.openssl.org/source/license.html
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*/
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#ifndef OPENSSL_KDF_H
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# define OPENSSL_KDF_H
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# pragma once
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# include <openssl/macros.h>
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# ifndef OPENSSL_NO_DEPRECATED_3_0
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# define HEADER_KDF_H
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# endif
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# include <stdarg.h>
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# include <stddef.h>
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# include <openssl/types.h>
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# include <openssl/core.h>
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# ifdef __cplusplus
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extern "C" {
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# endif
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int EVP_KDF_up_ref(EVP_KDF *kdf);
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void EVP_KDF_free(EVP_KDF *kdf);
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EVP_KDF *EVP_KDF_fetch(OSSL_LIB_CTX *libctx, const char *algorithm,
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const char *properties);
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EVP_KDF_CTX *EVP_KDF_CTX_new(EVP_KDF *kdf);
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void EVP_KDF_CTX_free(EVP_KDF_CTX *ctx);
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EVP_KDF_CTX *EVP_KDF_CTX_dup(const EVP_KDF_CTX *src);
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const char *EVP_KDF_get0_description(const EVP_KDF *kdf);
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int EVP_KDF_is_a(const EVP_KDF *kdf, const char *name);
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const char *EVP_KDF_get0_name(const EVP_KDF *kdf);
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const OSSL_PROVIDER *EVP_KDF_get0_provider(const EVP_KDF *kdf);
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const EVP_KDF *EVP_KDF_CTX_kdf(EVP_KDF_CTX *ctx);
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void EVP_KDF_CTX_reset(EVP_KDF_CTX *ctx);
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size_t EVP_KDF_CTX_get_kdf_size(EVP_KDF_CTX *ctx);
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int EVP_KDF_derive(EVP_KDF_CTX *ctx, unsigned char *key, size_t keylen,
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const OSSL_PARAM params[]);
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int EVP_KDF_get_params(EVP_KDF *kdf, OSSL_PARAM params[]);
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int EVP_KDF_CTX_get_params(EVP_KDF_CTX *ctx, OSSL_PARAM params[]);
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int EVP_KDF_CTX_set_params(EVP_KDF_CTX *ctx, const OSSL_PARAM params[]);
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const OSSL_PARAM *EVP_KDF_gettable_params(const EVP_KDF *kdf);
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const OSSL_PARAM *EVP_KDF_gettable_ctx_params(const EVP_KDF *kdf);
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const OSSL_PARAM *EVP_KDF_settable_ctx_params(const EVP_KDF *kdf);
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const OSSL_PARAM *EVP_KDF_CTX_gettable_params(EVP_KDF_CTX *ctx);
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const OSSL_PARAM *EVP_KDF_CTX_settable_params(EVP_KDF_CTX *ctx);
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void EVP_KDF_do_all_provided(OSSL_LIB_CTX *libctx,
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void (*fn)(EVP_KDF *kdf, void *arg),
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void *arg);
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int EVP_KDF_names_do_all(const EVP_KDF *kdf,
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void (*fn)(const char *name, void *data),
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void *data);
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# define EVP_KDF_HKDF_MODE_EXTRACT_AND_EXPAND 0
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# define EVP_KDF_HKDF_MODE_EXTRACT_ONLY 1
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# define EVP_KDF_HKDF_MODE_EXPAND_ONLY 2
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#define EVP_KDF_SSHKDF_TYPE_INITIAL_IV_CLI_TO_SRV 65
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#define EVP_KDF_SSHKDF_TYPE_INITIAL_IV_SRV_TO_CLI 66
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#define EVP_KDF_SSHKDF_TYPE_ENCRYPTION_KEY_CLI_TO_SRV 67
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#define EVP_KDF_SSHKDF_TYPE_ENCRYPTION_KEY_SRV_TO_CLI 68
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#define EVP_KDF_SSHKDF_TYPE_INTEGRITY_KEY_CLI_TO_SRV 69
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#define EVP_KDF_SSHKDF_TYPE_INTEGRITY_KEY_SRV_TO_CLI 70
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/**** The legacy PKEY-based KDF API follows. ****/
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# define EVP_PKEY_CTRL_TLS_MD (EVP_PKEY_ALG_CTRL)
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# define EVP_PKEY_CTRL_TLS_SECRET (EVP_PKEY_ALG_CTRL + 1)
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# define EVP_PKEY_CTRL_TLS_SEED (EVP_PKEY_ALG_CTRL + 2)
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# define EVP_PKEY_CTRL_HKDF_MD (EVP_PKEY_ALG_CTRL + 3)
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# define EVP_PKEY_CTRL_HKDF_SALT (EVP_PKEY_ALG_CTRL + 4)
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# define EVP_PKEY_CTRL_HKDF_KEY (EVP_PKEY_ALG_CTRL + 5)
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# define EVP_PKEY_CTRL_HKDF_INFO (EVP_PKEY_ALG_CTRL + 6)
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# define EVP_PKEY_CTRL_HKDF_MODE (EVP_PKEY_ALG_CTRL + 7)
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# define EVP_PKEY_CTRL_PASS (EVP_PKEY_ALG_CTRL + 8)
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# define EVP_PKEY_CTRL_SCRYPT_SALT (EVP_PKEY_ALG_CTRL + 9)
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# define EVP_PKEY_CTRL_SCRYPT_N (EVP_PKEY_ALG_CTRL + 10)
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# define EVP_PKEY_CTRL_SCRYPT_R (EVP_PKEY_ALG_CTRL + 11)
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# define EVP_PKEY_CTRL_SCRYPT_P (EVP_PKEY_ALG_CTRL + 12)
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# define EVP_PKEY_CTRL_SCRYPT_MAXMEM_BYTES (EVP_PKEY_ALG_CTRL + 13)
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# define EVP_PKEY_HKDEF_MODE_EXTRACT_AND_EXPAND \
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EVP_KDF_HKDF_MODE_EXTRACT_AND_EXPAND
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# define EVP_PKEY_HKDEF_MODE_EXTRACT_ONLY \
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EVP_KDF_HKDF_MODE_EXTRACT_ONLY
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# define EVP_PKEY_HKDEF_MODE_EXPAND_ONLY \
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EVP_KDF_HKDF_MODE_EXPAND_ONLY
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int EVP_PKEY_CTX_set_tls1_prf_md(EVP_PKEY_CTX *ctx, const EVP_MD *md);
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int EVP_PKEY_CTX_set1_tls1_prf_secret(EVP_PKEY_CTX *pctx,
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const unsigned char *sec, int seclen);
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int EVP_PKEY_CTX_add1_tls1_prf_seed(EVP_PKEY_CTX *pctx,
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const unsigned char *seed, int seedlen);
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int EVP_PKEY_CTX_set_hkdf_md(EVP_PKEY_CTX *ctx, const EVP_MD *md);
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int EVP_PKEY_CTX_set1_hkdf_salt(EVP_PKEY_CTX *ctx,
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const unsigned char *salt, int saltlen);
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int EVP_PKEY_CTX_set1_hkdf_key(EVP_PKEY_CTX *ctx,
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const unsigned char *key, int keylen);
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int EVP_PKEY_CTX_add1_hkdf_info(EVP_PKEY_CTX *ctx,
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const unsigned char *info, int infolen);
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int EVP_PKEY_CTX_set_hkdf_mode(EVP_PKEY_CTX *ctx, int mode);
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# define EVP_PKEY_CTX_hkdf_mode EVP_PKEY_CTX_set_hkdf_mode
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int EVP_PKEY_CTX_set1_pbe_pass(EVP_PKEY_CTX *ctx, const char *pass,
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int passlen);
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int EVP_PKEY_CTX_set1_scrypt_salt(EVP_PKEY_CTX *ctx,
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const unsigned char *salt, int saltlen);
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int EVP_PKEY_CTX_set_scrypt_N(EVP_PKEY_CTX *ctx, uint64_t n);
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int EVP_PKEY_CTX_set_scrypt_r(EVP_PKEY_CTX *ctx, uint64_t r);
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int EVP_PKEY_CTX_set_scrypt_p(EVP_PKEY_CTX *ctx, uint64_t p);
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int EVP_PKEY_CTX_set_scrypt_maxmem_bytes(EVP_PKEY_CTX *ctx,
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uint64_t maxmem_bytes);
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# ifdef __cplusplus
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}
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# endif
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#endif
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