DGNum/hostapd
6
0
Fork 0
Code Issues Pull requests 1 Projects Releases Packages Wiki Activity Actions

wlantest: Check TKIP/CCMP decryption routines for test vectors

Browse source 
Signed-hostap: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2012-09-08 16:53:45 +03:00
parent 7d68241d3e
commit 5a652e71b0
1 changed files with 60 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

66
wlantest/test_vectors.c
View file

@ -45,8 +45,8 @@ static void test_vector_tkip(void)
0x34, 0x35, 0x36, 0x37, 0x34, 0x35, 0x36, 0x37,
/* 0x68, 0x81, 0xa3, 0xf3, 0xd6, 0x48, 0xd0, 0x3c */ /* 0x68, 0x81, 0xa3, 0xf3, 0xd6, 0x48, 0xd0, 0x3c */
}; };
u8 *enc; u8 *enc, *plain;
size_t enc_len; size_t enc_len, plain_len;
wpa_printf(MSG_INFO, "\nIEEE Std 802.11-2012, M.6.3 TKIP test " wpa_printf(MSG_INFO, "\nIEEE Std 802.11-2012, M.6.3 TKIP test "
"vector\n"); "vector\n");
@ -62,7 +62,25 @@ static void test_vector_tkip(void)
} }
wpa_hexdump(MSG_INFO, "Encrypted MPDU (without FCS)", enc, enc_len); wpa_hexdump(MSG_INFO, "Encrypted MPDU (without FCS)", enc, enc_len);
wpa_debug_level = MSG_INFO;
plain = tkip_decrypt(tk, (const struct ieee80211_hdr *) enc,
enc + 24, enc_len - 24, &plain_len);
wpa_debug_level = MSG_EXCESSIVE;
os_free(enc); os_free(enc);
if (plain == NULL) {
wpa_printf(MSG_ERROR, "Failed to decrypt TKIP frame");
return;
}
if (plain_len != sizeof(frame) - 24 ||
os_memcmp(plain, frame + 24, plain_len) != 0) {
wpa_hexdump(MSG_ERROR, "Decryption result did not match",
plain, plain_len);
}
os_free(plain);
} }
@ -79,8 +97,8 @@ static void test_vector_ccmp(void)
0x96, 0x7b, 0xb6, 0x2f, 0xb6, 0xcd, 0xa8, 0xeb, 0x96, 0x7b, 0xb6, 0x2f, 0xb6, 0xcd, 0xa8, 0xeb,
0x7e, 0x78, 0xa0, 0x50 0x7e, 0x78, 0xa0, 0x50
}; };
u8 *enc; u8 *enc, *plain;
size_t enc_len; size_t enc_len, plain_len;
u8 fcs[4]; u8 fcs[4];
wpa_printf(MSG_INFO, "\nIEEE Std 802.11-2012, M.6.4 CCMP test " wpa_printf(MSG_INFO, "\nIEEE Std 802.11-2012, M.6.4 CCMP test "
@ -100,7 +118,25 @@ static void test_vector_ccmp(void)
wpa_hexdump(MSG_INFO, "Encrypted MPDU (without FCS)", enc, enc_len); wpa_hexdump(MSG_INFO, "Encrypted MPDU (without FCS)", enc, enc_len);
WPA_PUT_LE32(fcs, crc32(enc, enc_len)); WPA_PUT_LE32(fcs, crc32(enc, enc_len));
wpa_hexdump(MSG_INFO, "FCS", fcs, sizeof(fcs)); wpa_hexdump(MSG_INFO, "FCS", fcs, sizeof(fcs));
wpa_debug_level = MSG_INFO;
plain = ccmp_decrypt(tk, (const struct ieee80211_hdr *) enc,
enc + 24, enc_len - 24, &plain_len);
wpa_debug_level = MSG_EXCESSIVE;
os_free(enc); os_free(enc);
if (plain == NULL) {
wpa_printf(MSG_ERROR, "Failed to decrypt CCMP frame");
return;
}
if (plain_len != sizeof(frame) - 24 ||
os_memcmp(plain, frame + 24, plain_len) != 0) {
wpa_hexdump(MSG_ERROR, "Decryption result did not match",
plain, plain_len);
}
os_free(plain);
} }
@ -149,8 +185,8 @@ static void test_vector_ccmp_mgmt(void)
0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x60, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x60, 0x00,
0x02, 0x00 0x02, 0x00
}; };
u8 *enc; u8 *enc, *plain;
size_t enc_len; size_t enc_len, plain_len;
wpa_printf(MSG_INFO, "\nIEEE Std 802.11-2012, M.9.2 CCMP with unicast " wpa_printf(MSG_INFO, "\nIEEE Std 802.11-2012, M.9.2 CCMP with unicast "
"Deauthentication frame\n"); "Deauthentication frame\n");
@ -167,7 +203,25 @@ static void test_vector_ccmp_mgmt(void)
} }
wpa_hexdump(MSG_INFO, "Encrypted MPDU (without FCS)", enc, enc_len); wpa_hexdump(MSG_INFO, "Encrypted MPDU (without FCS)", enc, enc_len);
wpa_debug_level = MSG_INFO;
plain = ccmp_decrypt(tk, (const struct ieee80211_hdr *) enc,
enc + 24, enc_len - 24, &plain_len);
wpa_debug_level = MSG_EXCESSIVE;
os_free(enc); os_free(enc);
if (plain == NULL) {
wpa_printf(MSG_ERROR, "Failed to decrypt CCMP frame");
return;
}
if (plain_len != sizeof(frame) - 24 ||
os_memcmp(plain, frame + 24, plain_len) != 0) {
wpa_hexdump(MSG_ERROR, "Decryption result did not match",
plain, plain_len);
}
os_free(plain);
} }