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45 lines
1.2 KiB
C
45 lines
1.2 KiB
C
/* SPDX-License-Identifier: GPL-3.0-or-later
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* Copyright © 2021 The TokTok team.
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*/
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#ifndef C_TOXCORE_TESTING_FUZZING_FUZZ_ADAPTER_H
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#define C_TOXCORE_TESTING_FUZZING_FUZZ_ADAPTER_H
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#include <stdint.h>
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#include <arpa/inet.h>
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#include <sys/socket.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @brief Init function for the fuzzing harness
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* @param buf Begin of fuzz data
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* @param length Length of buf
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*/
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void network_adapter_init(const uint8_t *buf, size_t length);
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/* The following functions intercept calls to standard network functions for fuzzing purposes and return data from the fuzz buffer. */
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ssize_t fuzz_sendto(int sockfd, const void *buf, size_t len,
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int flags, const struct sockaddr *addr,
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socklen_t addrlen);
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ssize_t fuzz_send(int sockfd, const void *buf, size_t len, int flags);
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ssize_t fuzz_recvfrom(int sockfd, void *buf, size_t len,
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int flags, struct sockaddr *src_addr,
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socklen_t *addr_len);
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ssize_t fuzz_recv(int sockfd, void *buf, size_t len, int flags);
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/* The following functions intercept generation of random data */
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void fuzz_random_bytes(uint8_t *rnd, size_t length);
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#ifdef __cplusplus
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}
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#endif
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#endif // C_TOXCORE_TESTING_FUZZING_FUZZ_ADAPTER_H
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