aboutsummaryrefslogtreecommitdiffstats
path: root/wlantest
diff options
context:
space:
mode:
authorJouni Malinen <j@w1.fi>2016-04-26 13:51:09 (GMT)
committerJouni Malinen <j@w1.fi>2016-09-23 14:49:33 (GMT)
commit0df12cbddca7ee8ac12c6b20ca2f522fb5239058 (patch)
tree34f412faded141fadff3d457eeb986647c482664 /wlantest
parent7137c7daee7c2ca398190f951297622b7e8d149d (diff)
downloadhostap-0df12cbddca7ee8ac12c6b20ca2f522fb5239058.zip
hostap-0df12cbddca7ee8ac12c6b20ca2f522fb5239058.tar.gz
hostap-0df12cbddca7ee8ac12c6b20ca2f522fb5239058.tar.bz2
IEEE P802.11ah/D10.0 PV1 CCMP test vectors
Extend wlantest test_vectors to calculate test vectors for P802.11ah Annex J.6.4. Signed-off-by: Jouni Malinen <j@w1.fi>
Diffstat (limited to 'wlantest')
-rw-r--r--wlantest/ccmp.c100
-rw-r--r--wlantest/test_vectors.c208
-rw-r--r--wlantest/wlantest.h4
3 files changed, 312 insertions, 0 deletions
diff --git a/wlantest/ccmp.c b/wlantest/ccmp.c
index ee1f1a6..2a1ad83 100644
--- a/wlantest/ccmp.c
+++ b/wlantest/ccmp.c
@@ -77,6 +77,64 @@ static void ccmp_aad_nonce(const struct ieee80211_hdr *hdr, const u8 *data,
}
+static void ccmp_aad_nonce_pv1(const u8 *hdr, const u8 *a1, const u8 *a2,
+ const u8 *a3, const u8 *pn,
+ u8 *aad, size_t *aad_len, u8 *nonce)
+{
+ u16 fc, type;
+ u8 *pos;
+
+ nonce[0] = BIT(5); /* PV1 */
+ /* TODO: Priority for QMF; 0 is used for Data frames */
+
+ fc = WPA_GET_LE16(hdr);
+ type = (fc & (BIT(2) | BIT(3) | BIT(4))) >> 2;
+
+ if (type == 1)
+ nonce[0] |= 0x10; /* Management */
+
+ fc &= ~(BIT(10) | BIT(11) | BIT(13) | BIT(14) | BIT(15));
+ fc |= BIT(12);
+ WPA_PUT_LE16(aad, fc);
+ pos = aad + 2;
+ if (type == 0 || type == 3) {
+ const u8 *sc;
+
+ os_memcpy(pos, a1, ETH_ALEN);
+ pos += ETH_ALEN;
+ os_memcpy(pos, a2, ETH_ALEN);
+ pos += ETH_ALEN;
+
+ if (type == 0) {
+ /* Either A1 or A2 contains SID */
+ sc = hdr + 2 + 2 + ETH_ALEN;
+ } else {
+ /* Both A1 and A2 contain full addresses */
+ sc = hdr + 2 + 2 * ETH_ALEN;
+ }
+ /* SC with Sequence Number subfield (bits 4-15 of the Sequence
+ * Control field) masked to 0. */
+ *pos++ = *sc & 0x0f;
+ *pos++ = 0;
+
+ if (a3) {
+ os_memcpy(pos, a3, ETH_ALEN);
+ pos += ETH_ALEN;
+ }
+ }
+
+ *aad_len = pos - aad;
+
+ os_memcpy(nonce + 1, a2, ETH_ALEN);
+ nonce[7] = pn[5]; /* PN5 */
+ nonce[8] = pn[4]; /* PN4 */
+ nonce[9] = pn[3]; /* PN3 */
+ nonce[10] = pn[2]; /* PN2 */
+ nonce[11] = pn[1]; /* PN1 */
+ nonce[12] = pn[0]; /* PN0 */
+}
+
+
u8 * ccmp_decrypt(const u8 *tk, const struct ieee80211_hdr *hdr,
const u8 *data, size_t data_len, size_t *decrypted_len)
{
@@ -177,6 +235,48 @@ u8 * ccmp_encrypt(const u8 *tk, u8 *frame, size_t len, size_t hdrlen, u8 *qos,
}
+u8 * ccmp_encrypt_pv1(const u8 *tk, const u8 *a1, const u8 *a2, const u8 *a3,
+ const u8 *frame, size_t len,
+ size_t hdrlen, const u8 *pn, int keyid,
+ size_t *encrypted_len)
+{
+ u8 aad[24], nonce[13];
+ size_t aad_len, plen;
+ u8 *crypt, *pos;
+ struct ieee80211_hdr *hdr;
+
+ if (len < hdrlen || hdrlen < 12)
+ return NULL;
+ plen = len - hdrlen;
+
+ crypt = os_malloc(hdrlen + plen + 8 + AES_BLOCK_SIZE);
+ if (crypt == NULL)
+ return NULL;
+
+ os_memcpy(crypt, frame, hdrlen);
+ hdr = (struct ieee80211_hdr *) crypt;
+ hdr->frame_control |= host_to_le16(BIT(12)); /* Protected Frame */
+ pos = crypt + hdrlen;
+
+ os_memset(aad, 0, sizeof(aad));
+ ccmp_aad_nonce_pv1(crypt, a1, a2, a3, pn, aad, &aad_len, nonce);
+ wpa_hexdump(MSG_EXCESSIVE, "CCMP AAD", aad, aad_len);
+ wpa_hexdump(MSG_EXCESSIVE, "CCMP nonce", nonce, sizeof(nonce));
+
+ if (aes_ccm_ae(tk, 16, nonce, 8, frame + hdrlen, plen, aad, aad_len,
+ pos, pos + plen) < 0) {
+ os_free(crypt);
+ return NULL;
+ }
+
+ wpa_hexdump(MSG_EXCESSIVE, "CCMP encrypted", crypt + hdrlen, plen);
+
+ *encrypted_len = hdrlen + plen + 8;
+
+ return crypt;
+}
+
+
u8 * ccmp_256_decrypt(const u8 *tk, const struct ieee80211_hdr *hdr,
const u8 *data, size_t data_len, size_t *decrypted_len)
{
diff --git a/wlantest/test_vectors.c b/wlantest/test_vectors.c
index 36f2f5d..b15e5b3 100644
--- a/wlantest/test_vectors.c
+++ b/wlantest/test_vectors.c
@@ -10,6 +10,7 @@
#include "utils/common.h"
#include "utils/eloop.h"
+#include "common/ieee802_11_defs.h"
#include "wlantest.h"
@@ -136,6 +137,212 @@ static void test_vector_ccmp(void)
}
+static void test_vector_ccmp_pv1(void)
+{
+ u8 tk[] = { 0xc9, 0x7c, 0x1f, 0x67, 0xce, 0x37, 0x11, 0x85,
+ 0x51, 0x4a, 0x8a, 0x19, 0xf2, 0xbd, 0xd5, 0x2f };
+ u8 pn[8];
+ u8 frame1[] = {
+ 0x61, 0x00, 0xa2, 0xae, 0xa5, 0xb8, 0xfc, 0xba,
+ 0x07, 0x00, 0x80, 0x33,
+ 0xf8, 0xba, 0x1a, 0x55, 0xd0, 0x2f, 0x85, 0xae,
+ 0x96, 0x7b, 0xb6, 0x2f, 0xb6, 0xcd, 0xa8, 0xeb,
+ 0x7e, 0x78, 0xa0, 0x50
+ };
+ u8 frame2[] = {
+ 0x61, 0x00, 0xa2, 0xae, 0xa5, 0xb8, 0xfc, 0xba,
+ 0x07, 0x20, 0x80, 0x33, 0x02, 0xd2, 0xe1, 0x28,
+ 0xa5, 0x7c,
+ 0xf8, 0xba, 0x1a, 0x55, 0xd0, 0x2f, 0x85, 0xae,
+ 0x96, 0x7b, 0xb6, 0x2f, 0xb6, 0xcd, 0xa8, 0xeb,
+ 0x7e, 0x78, 0xa0, 0x50
+ };
+ u8 frame3[] = {
+ 0x6d, 0x00, 0xa2, 0xae, 0xa5, 0xb8, 0xfc, 0xba,
+ 0x52, 0x30, 0xf1, 0x84, 0x44, 0x08, 0x80, 0x33,
+ 0xf8, 0xba, 0x1a, 0x55, 0xd0, 0x2f, 0x85, 0xae,
+ 0x96, 0x7b, 0xb6, 0x2f, 0xb6, 0xcd, 0xa8, 0xeb,
+ 0x7e, 0x78, 0xa0, 0x50
+ };
+ u8 *enc;
+ size_t enc_len;
+ u8 fcs[4];
+ u8 bssid[ETH_ALEN] = { 0xa2, 0xae, 0xa5, 0xb8, 0xfc, 0xba };
+ u8 da[ETH_ALEN] = { 0x02, 0xd2, 0xe1, 0x28, 0xa5, 0x7c };
+ u8 sa[ETH_ALEN] = { 0x52, 0x30, 0xf1, 0x84, 0x44, 0x08 };
+ u16 aid = 7;
+ u32 bpn = 123;
+ u16 sc = 0x3380;
+ int key_id = 0;
+ u16 fc;
+ int tid = 3;
+ u16 sid;
+
+ wpa_printf(MSG_INFO,
+ "\nIEEE P802.11ah/D10.0, J.6.4 CCMP PV1 test vectors\n");
+
+ wpa_printf(MSG_INFO, "BSSID: " MACSTR, MAC2STR(bssid));
+ wpa_printf(MSG_INFO, "DA: " MACSTR, MAC2STR(da));
+ wpa_printf(MSG_INFO, "SA: " MACSTR, MAC2STR(sa));
+ wpa_printf(MSG_INFO, "Association ID: %u", aid);
+ wpa_printf(MSG_INFO, "Base PN: %u (0x%08x)", bpn, bpn);
+ wpa_printf(MSG_INFO, "SC = 0x%04x (FragNum=%u SeqNum=%u)",
+ sc, WLAN_GET_SEQ_FRAG(sc), WLAN_GET_SEQ_SEQ(sc));
+ wpa_printf(MSG_INFO, "TID = %u", tid);
+ wpa_printf(MSG_INFO, "Key ID: %u", key_id);
+ wpa_hexdump(MSG_INFO, "TK", tk, sizeof(tk));
+ wpa_printf(MSG_INFO, "PN = SC||BPN");
+ WPA_PUT_LE16(&pn[0], sc);
+ WPA_PUT_LE32(&pn[2], bpn);
+ wpa_hexdump(MSG_INFO, "PN (PN0..PN5)", pn, sizeof(pn));
+
+ wpa_printf(MSG_INFO,
+ "\nPV1 test vector #1:\nHeader compression used and A3 was previously stored at the receiver\n");
+ fc = WPA_GET_LE16(frame1);
+ wpa_printf(MSG_INFO,
+ "FC=0x%04x (PV=%u Type=%u PTID/Subtype=%u From_DS=%u More_Fragments=%u Power_Management=%u More_Data=%u Protected_Frame=%u End_of_SP=%u Relayed_Frame=%u Ack_Policy=%u)",
+ fc,
+ fc & WLAN_FC_PVER,
+ (fc & (BIT(2) | BIT(3) | BIT(4))) >> 2,
+ (fc & (BIT(5) | BIT(6) | BIT(7))) >> 5,
+ !!(fc & BIT(8)),
+ !!(fc & BIT(9)),
+ !!(fc & BIT(10)),
+ !!(fc & BIT(11)),
+ !!(fc & BIT(12)),
+ !!(fc & BIT(13)),
+ !!(fc & BIT(14)),
+ !!(fc & BIT(15)));
+ wpa_printf(MSG_INFO, "A1=" MACSTR, MAC2STR(&frame1[2]));
+ sid = WPA_GET_LE16(&frame1[8]);
+ wpa_printf(MSG_INFO,
+ "A2=%02x %02x (SID: AID=%u A3_Present=%u A4_Present=%u A-MSDU=%u); corresponds to 52:30:f1:84:44:08 in uncompressed header",
+ frame1[8], frame1[9],
+ sid & ~(BIT(13) | BIT(14) | BIT(15)),
+ !!(sid & BIT(13)),
+ !!(sid & BIT(14)),
+ !!(sid & BIT(15)));
+ sc = WPA_GET_LE16(&frame1[10]);
+ wpa_printf(MSG_INFO, "Sequence Control: %02x %02x (FN=%u SN=%u)",
+ frame1[10], frame1[11],
+ WLAN_GET_SEQ_FRAG(sc), WLAN_GET_SEQ_SEQ(sc));
+ wpa_printf(MSG_INFO, "A3 not present; corresponds to 02:d2:e1:28:a5:7c in uncompressed header");
+ wpa_printf(MSG_INFO, "A4 not present");
+ wpa_hexdump(MSG_INFO, "Plaintext Frame Header", frame1, 12);
+ wpa_hexdump(MSG_INFO, "Plaintext Frame Body",
+ frame1 + 12, sizeof(frame1) - 12);
+
+ enc = ccmp_encrypt_pv1(tk, &frame1[2], sa, da, frame1, sizeof(frame1),
+ 12, pn, key_id, &enc_len);
+ if (enc == NULL) {
+ wpa_printf(MSG_ERROR, "Failed to encrypt CCMP frame");
+ return;
+ }
+
+ wpa_hexdump(MSG_INFO, "Encrypted Frame Header", enc, 12);
+ wpa_hexdump(MSG_INFO, "Encrypted Frame Frame Body",
+ enc + 12, enc_len - 12);
+ WPA_PUT_LE32(fcs, crc32(enc, enc_len));
+ wpa_hexdump(MSG_INFO, "Encrypted Frame FCS", fcs, sizeof(fcs));
+
+ wpa_printf(MSG_INFO,
+ "\nPV1 test vector #2:\nHeader compression used and A3 was not previously stored at the receiver\n");
+ fc = WPA_GET_LE16(frame2);
+ wpa_printf(MSG_INFO,
+ "FC=0x%04x (PV=%u Type=%u PTID/Subtype=%u From_DS=%u More_Fragments=%u Power_Management=%u More_Data=%u Protected_Frame=%u End_of_SP=%u Relayed_Frame=%u Ack_Policy=%u)",
+ fc,
+ fc & WLAN_FC_PVER,
+ (fc & (BIT(2) | BIT(3) | BIT(4))) >> 2,
+ (fc & (BIT(5) | BIT(6) | BIT(7))) >> 5,
+ !!(fc & BIT(8)),
+ !!(fc & BIT(9)),
+ !!(fc & BIT(10)),
+ !!(fc & BIT(11)),
+ !!(fc & BIT(12)),
+ !!(fc & BIT(13)),
+ !!(fc & BIT(14)),
+ !!(fc & BIT(15)));
+ wpa_printf(MSG_INFO, "A1=" MACSTR, MAC2STR(&frame2[2]));
+ sid = WPA_GET_LE16(&frame2[8]);
+ wpa_printf(MSG_INFO,
+ "A2=%02x %02x (SID: AID=%u A3_Present=%u A4_Present=%u A-MSDU=%u); corresponds to 52:30:f1:84:44:08 in uncompressed header",
+ frame2[8], frame2[9],
+ sid & ~(BIT(13) | BIT(14) | BIT(15)),
+ !!(sid & BIT(13)),
+ !!(sid & BIT(14)),
+ !!(sid & BIT(15)));
+ sc = WPA_GET_LE16(&frame2[10]);
+ wpa_printf(MSG_INFO, "Sequence Control: %02x %02x (FN=%u SN=%u)",
+ frame2[10], frame2[11],
+ WLAN_GET_SEQ_FRAG(sc), WLAN_GET_SEQ_SEQ(sc));
+ wpa_printf(MSG_INFO, "A3=" MACSTR, MAC2STR(&frame2[12]));
+ wpa_printf(MSG_INFO, "A4 not present");
+ wpa_hexdump(MSG_INFO, "Plaintext Frame Header", frame2, 18);
+ wpa_hexdump(MSG_INFO, "Plaintext Frame Body",
+ frame2 + 18, sizeof(frame2) - 18);
+
+ enc = ccmp_encrypt_pv1(tk, &frame2[2], sa, &frame2[12],
+ frame2, sizeof(frame2), 18, pn, key_id,
+ &enc_len);
+ if (enc == NULL) {
+ wpa_printf(MSG_ERROR, "Failed to encrypt CCMP frame");
+ return;
+ }
+
+ wpa_hexdump(MSG_INFO, "Encrypted Frame Header", enc, 18);
+ wpa_hexdump(MSG_INFO, "Encrypted Frame Frame Body",
+ enc + 18, enc_len - 18);
+ WPA_PUT_LE32(fcs, crc32(enc, enc_len));
+ wpa_hexdump(MSG_INFO, "Encrypted Frame FCS", fcs, sizeof(fcs));
+
+ wpa_printf(MSG_INFO,
+ "\nPV1 test vector #3:\nType 3 frame from SA to DA(=BSSID) (i.e., no separate DA in this example)\n");
+ fc = WPA_GET_LE16(frame3);
+ wpa_printf(MSG_INFO,
+ "FC=0x%04x (PV=%u Type=%u PTID/Subtype=%u From_DS=%u More_Fragments=%u Power_Management=%u More_Data=%u Protected_Frame=%u End_of_SP=%u Relayed_Frame=%u Ack_Policy=%u)",
+ fc,
+ fc & WLAN_FC_PVER,
+ (fc & (BIT(2) | BIT(3) | BIT(4))) >> 2,
+ (fc & (BIT(5) | BIT(6) | BIT(7))) >> 5,
+ !!(fc & BIT(8)),
+ !!(fc & BIT(9)),
+ !!(fc & BIT(10)),
+ !!(fc & BIT(11)),
+ !!(fc & BIT(12)),
+ !!(fc & BIT(13)),
+ !!(fc & BIT(14)),
+ !!(fc & BIT(15)));
+ wpa_printf(MSG_INFO, "A1=" MACSTR, MAC2STR(&frame3[2]));
+ wpa_printf(MSG_INFO, "A2=" MACSTR, MAC2STR(&frame3[8]));
+ sc = WPA_GET_LE16(&frame3[14]);
+ wpa_printf(MSG_INFO, "Sequence Control: %02x %02x (FN=%u SN=%u)",
+ frame3[14], frame3[15],
+ WLAN_GET_SEQ_FRAG(sc), WLAN_GET_SEQ_SEQ(sc));
+ wpa_printf(MSG_INFO,
+ "A3 not present; corresponds to 02:d2:e1:28:a5:7c in uncompressed header");
+ wpa_printf(MSG_INFO, "A4 not present");
+ wpa_hexdump(MSG_INFO, "Plaintext Frame Header", frame3, 16);
+ wpa_hexdump(MSG_INFO, "Plaintext Frame Body",
+ frame3 + 16, sizeof(frame3) - 16);
+
+ enc = ccmp_encrypt_pv1(tk, &frame3[2], &frame3[8], da,
+ frame3, sizeof(frame3), 16, pn, key_id,
+ &enc_len);
+ if (enc == NULL) {
+ wpa_printf(MSG_ERROR, "Failed to encrypt CCMP frame");
+ return;
+ }
+
+ wpa_hexdump(MSG_INFO, "Encrypted Frame Header", enc, 16);
+ wpa_hexdump(MSG_INFO, "Encrypted Frame Frame Body",
+ enc + 16, enc_len - 16);
+ WPA_PUT_LE32(fcs, crc32(enc, enc_len));
+ wpa_hexdump(MSG_INFO, "Encrypted Frame FCS", fcs, sizeof(fcs));
+
+ wpa_debug_level = MSG_INFO;
+}
+
+
static void test_vector_bip(void)
{
u8 igtk[] = {
@@ -712,6 +919,7 @@ int main(int argc, char *argv[])
test_vector_tkip();
test_vector_ccmp();
+ test_vector_ccmp_pv1();
test_vector_bip();
test_vector_ccmp_mgmt();
errors += test_vector_gcmp();
diff --git a/wlantest/wlantest.h b/wlantest/wlantest.h
index 530accc..1ff579f 100644
--- a/wlantest/wlantest.h
+++ b/wlantest/wlantest.h
@@ -274,6 +274,10 @@ u8 * ccmp_decrypt(const u8 *tk, const struct ieee80211_hdr *hdr,
const u8 *data, size_t data_len, size_t *decrypted_len);
u8 * ccmp_encrypt(const u8 *tk, u8 *frame, size_t len, size_t hdrlen, u8 *qos,
u8 *pn, int keyid, size_t *encrypted_len);
+u8 * ccmp_encrypt_pv1(const u8 *tk, const u8 *a1, const u8 *a2, const u8 *a3,
+ const u8 *frame, size_t len,
+ size_t hdrlen, const u8 *pn, int keyid,
+ size_t *encrypted_len);
void ccmp_get_pn(u8 *pn, const u8 *data);
u8 * ccmp_256_decrypt(const u8 *tk, const struct ieee80211_hdr *hdr,
const u8 *data, size_t data_len, size_t *decrypted_len);