Mercurial > dropbear
view fuzz.h @ 1413:79582b52a791 fuzz
check p and q lengths
author | Matt Johnston <matt@ucc.asn.au> |
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date | Fri, 16 Jun 2017 22:35:18 +0800 |
parents | 6c92e97553f1 |
children | a90fdd2d2ed8 |
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#ifndef DROPBEAR_FUZZ_H #define DROPBEAR_FUZZ_H #include "config.h" #ifdef DROPBEAR_FUZZ #include "includes.h" #include "buffer.h" #include "algo.h" #include "fuzz-wrapfd.h" // once per process void common_setup_fuzzer(void); void svr_setup_fuzzer(void); // must be called once per fuzz iteration. // returns DROPBEAR_SUCCESS or DROPBEAR_FAILURE int fuzzer_set_input(const uint8_t *Data, size_t Size); // fuzzer functions that intrude into general code void fuzz_kex_fakealgos(void); int fuzz_checkpubkey_line(buffer* line, int line_num, char* filename, const char* algo, unsigned int algolen, const unsigned char* keyblob, unsigned int keybloblen); extern const char * const * fuzz_signkey_names; void fuzz_seed(void); void fuzz_get_socket_address(int fd, char **local_host, char **local_port, char **remote_host, char **remote_port, int host_lookup); // fake IO wrappers #ifndef FUZZ_SKIP_WRAP #define select(nfds, readfds, writefds, exceptfds, timeout) \ wrapfd_select(nfds, readfds, writefds, exceptfds, timeout) #define write(fd, buf, count) wrapfd_write(fd, buf, count) #define read(fd, buf, count) wrapfd_read(fd, buf, count) #define close(fd) wrapfd_close(fd) #endif // FUZZ_SKIP_WRAP struct dropbear_fuzz_options { int fuzzing; // to record an unencrypted stream FILE* recordf; // fuzzing input buffer *input; struct dropbear_cipher recv_cipher; struct dropbear_hash recv_mac; int wrapfds; // dropbear_exit() jumps back int do_jmp; sigjmp_buf jmp; uid_t pw_uid; gid_t pw_gid; char* pw_name; char* pw_dir; char* pw_shell; char* pw_passwd; }; extern struct dropbear_fuzz_options fuzz; #endif // DROPBEAR_FUZZ #endif /* DROPBEAR_FUZZ_H */