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mirror of https://github.com/mfontanini/libtins synced 2026-01-27 20:24:26 +01:00

Added several tests for EAPOL. Now both RadioTap and EAPOL work on big endian architectures.

This commit is contained in:
Matias Fontanini
2012-10-18 23:22:42 -03:00
parent d4bcefb1d6
commit b7ea989530
13 changed files with 538 additions and 78 deletions

View File

@@ -90,8 +90,8 @@ void EAPOL::type(uint8_t new_type) {
void EAPOL::write_serialization(uint8_t *buffer, uint32_t total_sz, const PDU *) {
uint32_t sz = header_size();
assert(total_sz >= sz);
if(!_header.length)
length(sz - sizeof(_header.version) - sizeof(_header.length) - sizeof(_header.type));
//if(!_header.length)
// length(sz - sizeof(_header.version) - sizeof(_header.length) - sizeof(_header.type));
std::memcpy(buffer, &_header, sizeof(_header));
write_body(buffer + sizeof(_header), total_sz - sizeof(_header));
}
@@ -132,7 +132,7 @@ void RC4EAPOL::replay_counter(uint64_t new_replay_counter) {
}
void RC4EAPOL::key_iv(const uint8_t *new_key_iv) {
std::memcpy(_header.key_iv, new_key_iv, sizeof(_header.key_iv));
std::copy(new_key_iv, new_key_iv + sizeof(_header.key_iv), _header.key_iv);
}
void RC4EAPOL::key_flag(small_uint<1> new_key_flag) {
@@ -175,7 +175,7 @@ RSNEAPOL::RSNEAPOL()
}
RSNEAPOL::RSNEAPOL(const uint8_t *buffer, uint32_t total_sz)
: EAPOL(0x03, RSN)
: EAPOL(buffer, total_sz)
{
buffer += sizeof(eapolhdr);
total_sz -= sizeof(eapolhdr);
@@ -189,40 +189,84 @@ RSNEAPOL::RSNEAPOL(const uint8_t *buffer, uint32_t total_sz)
}
void RSNEAPOL::RSNEAPOL::nonce(const uint8_t *new_nonce) {
std::memcpy(_header.nonce, new_nonce, sizeof(_header.nonce));
std::copy(new_nonce, new_nonce + nonce_size, _header.nonce);
}
void RSNEAPOL::rsc(uint64_t new_rsc) {
_header.rsc = Endian::host_to_be(new_rsc);
void RSNEAPOL::rsc(const uint8_t *new_rsc) {
std::copy(new_rsc, new_rsc + rsc_size, _header.rsc);
}
void RSNEAPOL::id(uint64_t new_id) {
_header.id = Endian::host_to_be(new_id);
void RSNEAPOL::id(const uint8_t *new_id) {
std::copy(new_id, new_id + id_size, _header.id);
}
void RSNEAPOL::replay_counter(uint64_t new_replay_counter) {
_header.replay_counter = Endian::host_to_be(new_replay_counter);
}
void RSNEAPOL::mic(const uint8_t *new_mic) {
std::memcpy(_header.mic, new_mic, sizeof(_header.mic));
std::copy(new_mic, new_mic + mic_size, _header.mic);
}
void RSNEAPOL::wpa_length(uint16_t new_wpa_length) {
_header.wpa_length = Endian::host_to_be(new_wpa_length);
}
void RSNEAPOL::key_iv(const uint8_t *new_key_iv) {
std::copy(new_key_iv, new_key_iv + sizeof(_header.key_iv), _header.key_iv);
}
void RSNEAPOL::key_length(uint16_t new_key_length) {
_header.key_length = Endian::host_to_be(new_key_length);
}
void RSNEAPOL::key(const key_type &new_key) {
_key = new_key;
_header.key_t = 0;
}
void RSNEAPOL::rsn_information(const RSNInformation &rsn) {
_key = rsn.serialize();
_header.key_t = 1;
void RSNEAPOL::key_mic(small_uint<1> new_key_mic) {
_header.key_mic = new_key_mic;
}
void RSNEAPOL::secure(small_uint<1> new_secure) {
_header.secure = new_secure;
}
void RSNEAPOL::error(small_uint<1> new_error) {
_header.error = new_error;
}
void RSNEAPOL::request(small_uint<1> new_request) {
_header.request = new_request;
}
void RSNEAPOL::encrypted(small_uint<1 > new_encrypted) {
_header.encrypted = new_encrypted;
}
void RSNEAPOL::key_descriptor(small_uint<3> new_key_descriptor) {
_header.key_descriptor = new_key_descriptor;
}
void RSNEAPOL::key_t(small_uint<1> new_key_t) {
_header.key_t = new_key_t;
}
void RSNEAPOL::key_index(small_uint<2> new_key_index) {
_header.key_index = new_key_index;
}
void RSNEAPOL::install(small_uint<1> new_install) {
_header.install = new_install;
}
void RSNEAPOL::key_ack(small_uint<1> new_key_ack) {
_header.key_ack = new_key_ack;
}
uint32_t RSNEAPOL::header_size() const {
uint32_t padding(0);
if(_header.key_t && _key.size())
padding = 2;
return sizeof(eapolhdr) + sizeof(_header) + _key.size() + padding;
return sizeof(eapolhdr) + sizeof(_header) + _key.size();
}
void RSNEAPOL::write_body(uint8_t *buffer, uint32_t total_sz) {
@@ -234,18 +278,11 @@ void RSNEAPOL::write_body(uint8_t *buffer, uint32_t total_sz) {
wpa_length(_key.size());
}
else if(_key.size()) {
_header.key_length = 0;
wpa_length(_key.size() + 2);
wpa_length(_key.size());
}
else
wpa_length(0);
}
std::memcpy(buffer, &_header, sizeof(_header));
buffer += sizeof(_header);
if(_header.key_t && _key.size()) {
*(buffer++) = Dot11::RSN;
*(buffer++) = _key.size();
}
std::copy(_key.begin(), _key.end(), buffer);
}
}