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BuildTest / build (#define DROPBEAR_CURVE25519 0
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BuildTest / build (#define DROPBEAR_SHA1_HMAC 0
#define DROPBEAR_RSA_SHA1 0
#define DROPBEAR_DH_GROUP14_SHA1 0
#define DROPBEAR_ECDSA 0
#define DROPBEAR_ED25519 0
#define DROPBEAR_SK_KEYS 0
#define DROPBEAR_ENABLE_GCM_MODE 1
#define DROPBEAR_3DES 1
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#define INETD_MODE 0
#define DROPBEAR_REEXEC 0
#define DROPBEAR_SMALL_CODE 0
#define DROPBEAR_CLI_LOCALTCPFWD 0
#define DROPBEAR_CLI_REMOTETCPFWD 0
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#define DROPBEAR_MLKEM768 0
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Signed-off-by: Loganaden Velvindron <logan@cyberstorm.mu> Signed-off-by: Jaykishan Mutkawoa <jay@cyberstorm.mu> Signed-off-by: Kavish Nadan <kn@cyberstorm.mu>
56 lines
1.3 KiB
C
56 lines
1.3 KiB
C
#include "fuzz.h"
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#include "session.h"
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#include "fuzz-wrapfd.h"
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#include "debug.h"
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#include "runopts.h"
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#include "algo.h"
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static struct key_context* keep_newkeys = NULL;
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static void setup() __attribute__((constructor));
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static void setup() {
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fuzz_common_setup();
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fuzz_cli_setup();
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keep_newkeys = (struct key_context*)m_malloc(sizeof(struct key_context));
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keep_newkeys->algo_kex = fuzz_get_algo(sshkex, "mlkem768x25519-sha256");
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}
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int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
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if (fuzz_set_input(Data, Size) == DROPBEAR_FAILURE) {
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return 0;
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}
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m_malloc_set_epoch(1);
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if (setjmp(fuzz.jmp) == 0) {
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/* Arbitrary key to write into a buffer */
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sign_key *hostkey = cli_opts.privkeys->first->item;
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ses.newkeys = keep_newkeys;
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struct kex_pqhybrid_param *param = gen_kexpqhybrid_param();
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buffer * q_s = buf_getstringbuf(fuzz.input);
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ses.kexhashbuf = buf_new(KEXHASHBUF_MAX_INTS);
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kexpqhybrid_comb_key(param, q_s, hostkey);
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free_kexpqhybrid_param(param);
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buf_free(ses.dh_K_bytes);
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buf_free(q_s);
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buf_free(ses.hash);
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buf_free(ses.session_id);
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/* kexhashbuf is freed in kexpqhybrid_comb_key */
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m_malloc_free_epoch(1, 0);
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} else {
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m_malloc_free_epoch(1, 1);
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TRACE(("dropbear_exit longjmped"))
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/* dropbear_exit jumped here */
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}
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return 0;
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}
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