62 lines
2.1 KiB
C++
62 lines
2.1 KiB
C++
/*
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* Copyright (c) 2015 Kazuho Oku, DeNA Co., Ltd.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*/
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#ifndef NEVERBLEED_H
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#define NEVERBLEED_H
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#include <pthread.h>
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#include <sys/un.h>
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#include <openssl/engine.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define NEVERBLEED_ERRBUF_SIZE (256)
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#define NEVERBLEED_AUTH_TOKEN_SIZE 32
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typedef struct st_neverbleed_t {
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ENGINE *engine;
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pid_t daemon_pid;
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struct sockaddr_un sun_;
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pthread_key_t thread_key;
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unsigned char auth_token[NEVERBLEED_AUTH_TOKEN_SIZE];
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} neverbleed_t;
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/**
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* initializes the privilege separation engine (returns 0 if successful)
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*/
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int neverbleed_init(neverbleed_t *nb, char *errbuf);
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/**
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* loads a private key file (returns 1 if successful)
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*/
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int neverbleed_load_private_key_file(neverbleed_t *nb, SSL_CTX *ctx, const char *fn, char *errbuf);
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/**
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* setuidgid (also changes the file permissions so that `user` can connect to the daemon, if change_socket_ownership is non-zero)
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*/
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int neverbleed_setuidgid(neverbleed_t *nb, const char *user, int change_socket_ownership);
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#ifdef __cplusplus
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}
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#endif
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#endif
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