diff options
Diffstat (limited to 'contrib/wpa/tests/fuzzing/eap-sim-peer/eap-sim-peer.c')
-rw-r--r-- | contrib/wpa/tests/fuzzing/eap-sim-peer/eap-sim-peer.c | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/contrib/wpa/tests/fuzzing/eap-sim-peer/eap-sim-peer.c b/contrib/wpa/tests/fuzzing/eap-sim-peer/eap-sim-peer.c new file mode 100644 index 000000000000..b6798ee47869 --- /dev/null +++ b/contrib/wpa/tests/fuzzing/eap-sim-peer/eap-sim-peer.c @@ -0,0 +1,125 @@ +/* + * EAP-SIM peer fuzzer + * Copyright (c) 2019, Jouni Malinen <j@w1.fi> + * + * This software may be distributed under the terms of the BSD license. + * See README for more details. + */ + +#include "utils/includes.h" + +#include "utils/common.h" +#include "eap_peer/eap_methods.h" +#include "eap_peer/eap_config.h" +#include "eap_peer/eap_i.h" +#include "../fuzzer-common.h" + +int eap_peer_sim_register(void); + +struct eap_method * registered_eap_method = NULL; + + +struct eap_method * eap_peer_method_alloc(int version, int vendor, + enum eap_type method, + const char *name) +{ + struct eap_method *eap; + eap = os_zalloc(sizeof(*eap)); + if (!eap) + return NULL; + eap->version = version; + eap->vendor = vendor; + eap->method = method; + eap->name = name; + return eap; +} + + +int eap_peer_method_register(struct eap_method *method) +{ + registered_eap_method = method; + return 0; +} + + +static struct eap_peer_config eap_sim_config = { + .identity = (u8 *) "1232010000000000", + .identity_len = 16, + .password = (u8 *) "90dca4eda45b53cf0f12d7c9c3bc6a89:cb9cccc4b9258e6dca4760379fb82581", + .password_len = 65, +}; + +struct eap_peer_config * eap_get_config(struct eap_sm *sm) +{ + return &eap_sim_config; +} + + +const u8 * eap_get_config_identity(struct eap_sm *sm, size_t *len) +{ + static const char *id = "1232010000000000"; + + *len = os_strlen(id); + return (const u8 *) id; +} + + +void eap_set_anon_id(struct eap_sm *sm, const u8 *id, size_t len) +{ +} + + +void eap_sm_request_identity(struct eap_sm *sm) +{ +} + + +void eap_sm_request_sim(struct eap_sm *sm, const char *req) +{ +} + + +int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) +{ + const u8 *pos, *end; + struct eap_sm *sm; + void *priv; + struct eap_method_ret ret; + + wpa_fuzzer_set_debug_level(); + + eap_peer_sim_register(); + sm = os_zalloc(sizeof(*sm)); + if (!sm) + return 0; + priv = registered_eap_method->init(sm); + os_memset(&ret, 0, sizeof(ret)); + + pos = data; + end = pos + size; + + while (end - pos > 2) { + u16 flen; + struct wpabuf *buf, *req; + + flen = WPA_GET_BE16(pos); + pos += 2; + if (end - pos < flen) + break; + req = wpabuf_alloc_copy(pos, flen); + if (!req) + break; + wpa_hexdump_buf(MSG_MSGDUMP, "fuzzer - request", req); + buf = registered_eap_method->process(sm, priv, &ret, req); + wpa_hexdump_buf(MSG_MSGDUMP, "fuzzer - local response", buf); + wpabuf_free(req); + wpabuf_free(buf); + pos += flen; + } + + registered_eap_method->deinit(sm, priv); + os_free(registered_eap_method); + os_free(sm); + + return 0; +} |