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61 lines
2.1 KiB
61 lines
2.1 KiB
/*
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** Zabbix
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** Copyright (C) 2001-2023 Zabbix SIA
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**
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** This program is free software; you can redistribute it and/or modify
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** it under the terms of the GNU General Public License as published by
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** the Free Software Foundation; either version 2 of the License, or
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** (at your option) any later version.
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**
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** This program is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with this program; if not, write to the Free Software
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** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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**/
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#ifndef ZABBIX_ZBXCRYPTO_H
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#define ZABBIX_ZBXCRYPTO_H
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#include "zbxtypes.h"
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#include "zbxhash.h"
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zbx_uint64_t zbx_letoh_uint64(zbx_uint64_t data);
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zbx_uint64_t zbx_htole_uint64(zbx_uint64_t data);
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zbx_uint32_t zbx_letoh_uint32(zbx_uint32_t data);
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zbx_uint32_t zbx_htole_uint32(zbx_uint32_t data);
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int zbx_hex2bin(const unsigned char *p_hex, unsigned char *buf, int buf_len);
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int zbx_bin2hex(const unsigned char *bin, size_t bin_len, char *out, size_t out_len);
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#define ZBX_SESSION_TOKEN_SIZE (ZBX_MD5_DIGEST_SIZE * 2)
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char *zbx_create_token(zbx_uint64_t seed);
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char *zbx_gen_uuid4(const char *seed);
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typedef enum
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{
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ZBX_HASH_MD5,
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ZBX_HASH_SHA256
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}
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zbx_crypto_hash_t;
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int zbx_hmac(zbx_crypto_hash_t hash_type, const char *key, size_t key_len, const char *text, size_t text_len,
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char **out);
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#if defined(HAVE_OPENSSL) || defined(HAVE_GNUTLS)
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void zbx_normalize_pem(char **key, size_t *key_len);
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int zbx_rs256_sign(char *key, size_t key_len, char *data, size_t data_len, unsigned char **output,
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size_t *output_len, char **error);
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#endif
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int zbx_base64_validate(const char *p_str);
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void zbx_base64_encode(const char *p_str, char *p_b64str, int in_size);
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void zbx_base64_encode_dyn(const char *p_str, char **p_b64str, int in_size);
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void zbx_base64_decode(const char *p_b64str, char *p_str, size_t maxsize, size_t *p_out_size);
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#endif /* ZABBIX_ZBXCRYPTO_H */
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