Extend GCMP test vectors to include both MPDUs
IEEE Std 802.11ad-2012 includes two test vectors for GCMP. Verify both
of those and also verify that the results match the values in the
standard instead of just verifying that decrypted frame matches
original.
Signed-hostap: Jouni Malinen <j@w1.fi>
diff --git a/wlantest/test_vectors.c b/wlantest/test_vectors.c
index 6c716c4..c17e92e 100644
--- a/wlantest/test_vectors.c
+++ b/wlantest/test_vectors.c
@@ -225,65 +225,215 @@
}
-static void test_vector_gcmp(void)
+struct gcmp_test {
+ u8 tk[16];
+ u8 pn[6];
+ u8 frame[300];
+ size_t hdr_len;
+ size_t payload_len;
+ u8 mic[16];
+ u8 encr[300];
+};
+
+static struct gcmp_test gcmp_vectors[] =
{
- u8 tk[] = { 0xc9, 0x7c, 0x1f, 0x67, 0xce, 0x37, 0x11, 0x85,
- 0x51, 0x4a, 0x8a, 0x19, 0xf2, 0xbd, 0xd5, 0x2f };
- u8 pn[] = {
- 0x00, 0x89, 0x5F, 0x5F, 0x2B, 0x08
- };
- u8 frame[] = {
- 0x88, 0x48, 0x0b, 0x00, 0x0f, 0xd2, 0xe1, 0x28,
- 0xa5, 0x7c, 0x50, 0x30, 0xf1, 0x84, 0x44, 0x08,
- 0x50, 0x30, 0xf1, 0x84, 0x44, 0x08, 0x80, 0x33,
- 0x03, 0x00, 0x00, 0x01, 0x02, 0x03, 0x04, 0x05,
- 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d,
- 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15,
- 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d,
- 0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23, 0x24, 0x25,
- 0x26, 0x27
- };
+ {
+ .tk = { 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa },
+ .pn = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 },
+ .frame = {
+ 0x20, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00,
+
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ },
+ .hdr_len = 24,
+ .payload_len = 256,
+ .mic = {
+ 0x80, 0xCB, 0x06, 0x62, 0xEA, 0x71, 0xAB, 0xFD,
+ 0x9F, 0x04, 0xC7, 0xF8, 0x72, 0xF5, 0x80, 0x90 },
+ .encr = {
+ 0x5F, 0x55, 0x78, 0xC1, 0x8F, 0x13, 0x7A, 0xD2,
+ 0x79, 0xBF, 0x3F, 0x2B, 0x24, 0xC7, 0xBD, 0x8F,
+ 0x27, 0x7A, 0x1B, 0xE6, 0x77, 0x0D, 0xA1, 0xD9,
+ 0x8B, 0x70, 0xC6, 0xD2, 0x8A, 0xE0, 0x1C, 0x55,
+ 0x9E, 0xCB, 0xA6, 0xA0, 0x1D, 0xB0, 0x67, 0xC5,
+ 0xA2, 0x7E, 0x4D, 0xB0, 0x8C, 0xDA, 0xDC, 0x77,
+ 0x52, 0xAD, 0x63, 0x7E, 0xAF, 0x0A, 0x18, 0xED,
+ 0x13, 0xFB, 0xAA, 0x14, 0x3B, 0xAF, 0xEF, 0x18,
+ 0xF8, 0xFB, 0xCE, 0x4C, 0x65, 0xE8, 0x6B, 0xD0,
+ 0x2A, 0x87, 0xB6, 0x01, 0xB7, 0xEA, 0xB9, 0x3F,
+ 0x2B, 0xBC, 0x87, 0x4C, 0x8A, 0x71, 0x05, 0x80,
+ 0xF5, 0x02, 0x34, 0x1A, 0x6A, 0x53, 0x39, 0x31,
+ 0x43, 0xDE, 0x4C, 0x9E, 0xC6, 0xA2, 0x86, 0xF1,
+ 0x25, 0x71, 0x83, 0x78, 0xAE, 0xDC, 0x84, 0xEB,
+ 0xA2, 0xB3, 0x0F, 0x5C, 0x28, 0xBB, 0x5D, 0x75,
+ 0xC6, 0xB0, 0x25, 0x46, 0x6D, 0x06, 0x51, 0xC7,
+ 0x22, 0xDC, 0x71, 0x15, 0x1F, 0x21, 0x2D, 0x68,
+ 0x87, 0x82, 0x8A, 0x03, 0x82, 0xE9, 0x28, 0x8A,
+ 0x7F, 0x43, 0xD5, 0x2B, 0x7D, 0x25, 0x08, 0x61,
+ 0x57, 0x64, 0x69, 0x54, 0xBB, 0x43, 0xB5, 0x7E,
+ 0xA5, 0x87, 0xA0, 0x25, 0xF4, 0x0C, 0xE7, 0x45,
+ 0x11, 0xE4, 0xDD, 0x22, 0x85, 0xB4, 0x0B, 0xA3,
+ 0xF3, 0xB9, 0x62, 0x62, 0xCB, 0xC2, 0x8C, 0x6A,
+ 0xA7, 0xBE, 0x44, 0x3E, 0x7B, 0x41, 0xE1, 0xEB,
+ 0xFF, 0x52, 0x48, 0x57, 0xA6, 0x81, 0x68, 0x97,
+ 0x75, 0x01, 0x15, 0xB0, 0x23, 0x1A, 0xB7, 0xC2,
+ 0x84, 0x72, 0xC0, 0x6D, 0xD0, 0xB4, 0x9B, 0xE9,
+ 0xF3, 0x69, 0xA8, 0xC3, 0x9C, 0xCD, 0x0D, 0xB7,
+ 0x98, 0x35, 0x10, 0xE1, 0xAE, 0x8F, 0x05, 0xD7,
+ 0x75, 0x45, 0xE0, 0x23, 0x5C, 0xDB, 0xD6, 0x12,
+ 0xF3, 0x15, 0x07, 0x54, 0xCE, 0xE5, 0xCE, 0x6A,
+ 0x12, 0x25, 0xD9, 0x95, 0x25, 0x02, 0x6F, 0x74
+ }
+ },
+ {
+ .tk = { 0xc9, 0x7c, 0x1f, 0x67, 0xce, 0x37, 0x11, 0x85,
+ 0x51, 0x4a, 0x8a, 0x19, 0xf2, 0xbd, 0xd5, 0x2f },
+ .pn = { 0x00, 0x89, 0x5F, 0x5F, 0x2B, 0x08 },
+ .frame = {
+ 0x88, 0x48, 0x0b, 0x00, 0x0f, 0xd2, 0xe1, 0x28,
+ 0xa5, 0x7c, 0x50, 0x30, 0xf1, 0x84, 0x44, 0x08,
+ 0x50, 0x30, 0xf1, 0x84, 0x44, 0x08, 0x80, 0x33,
+ 0x03, 0x00,
+
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+ 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
+ 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
+ 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27
+ },
+ .hdr_len = 26,
+ .payload_len = 40,
+ .mic = {
+ 0xde, 0xf6, 0x19, 0xc2, 0xa3, 0x74, 0xb6, 0xdf,
+ 0x66, 0xff, 0xa5, 0x3b, 0x6c, 0x69, 0xd7, 0x9e },
+ .encr = {
+ 0x60, 0xe9, 0x70, 0x0c, 0xc4, 0xd4, 0x0a, 0xc6,
+ 0xd2, 0x88, 0xb2, 0x01, 0xc3, 0x8f, 0x5b, 0xf0,
+ 0x8b, 0x80, 0x74, 0x42, 0x64, 0x0a, 0x15, 0x96,
+ 0xe5, 0xdb, 0xda, 0xd4, 0x1d, 0x1f, 0x36, 0x23,
+ 0xf4, 0x5d, 0x7a, 0x12, 0xdb, 0x7a, 0xfb, 0x23
+ }
+ }
+};
+
+
+static int run_gcmp(int idx, struct gcmp_test *vector)
+{
u8 *enc, *plain;
size_t enc_len, plain_len;
u8 fcs[4];
+ int err = 0;
- wpa_printf(MSG_INFO, "\nIEEE P802.11ad/D9.0, M.11.1 GCMP test "
- "vector #2\n");
+ wpa_printf(MSG_INFO,
+ "\nIEEE Std 802.11ad-2012, M.11.1 GCMP test mpdu #%d\n",
+ idx);
- wpa_hexdump(MSG_INFO, "TK", tk, sizeof(tk));
- wpa_hexdump(MSG_INFO, "PN", pn, sizeof(pn));
- wpa_hexdump(MSG_INFO, "802.11 Header", frame, 26);
- wpa_hexdump(MSG_INFO, "Plaintext Data", frame + 26, sizeof(frame) - 26);
+ wpa_hexdump(MSG_INFO, "TK", vector->tk, sizeof(vector->tk));
+ wpa_hexdump(MSG_INFO, "PN", vector->pn, sizeof(vector->pn));
+ wpa_hexdump(MSG_INFO, "802.11 Header", vector->frame, vector->hdr_len);
+ wpa_hexdump(MSG_INFO, "Plaintext Data",
+ vector->frame + vector->hdr_len,
+ vector->payload_len);
- enc = gcmp_encrypt(tk, sizeof(tk), frame, sizeof(frame), 26, frame + 24,
- pn, 0, &enc_len);
+ enc = gcmp_encrypt(vector->tk, sizeof(vector->tk),
+ vector->frame,
+ vector->hdr_len + vector->payload_len,
+ vector->hdr_len,
+ vector->hdr_len == 26 ?
+ vector->frame + vector->hdr_len - 2 : NULL,
+ vector->pn, 0, &enc_len);
if (enc == NULL) {
wpa_printf(MSG_ERROR, "Failed to encrypt GCMP frame");
- return;
+ return 1;
}
wpa_hexdump(MSG_INFO, "Encrypted MPDU (without FCS)", enc, enc_len);
+ if (os_memcmp(vector->encr, enc + vector->hdr_len + 8,
+ vector->payload_len) != 0) {
+ wpa_printf(MSG_ERROR, "GCMP test mpdu #%d enctypted data mismatch",
+ idx);
+ err++;
+ }
+ if (os_memcmp(vector->mic, enc + enc_len - sizeof(vector->mic),
+ sizeof(vector->mic)) != 0) {
+ wpa_printf(MSG_ERROR, "GCMP test mpdu #%d MIC mismatch", idx);
+ err++;
+ }
WPA_PUT_LE32(fcs, crc32(enc, enc_len));
wpa_hexdump(MSG_INFO, "FCS", fcs, sizeof(fcs));
wpa_debug_level = MSG_INFO;
- plain = gcmp_decrypt(tk, sizeof(tk), (const struct ieee80211_hdr *) enc,
- enc + 26, enc_len - 26, &plain_len);
+ plain = gcmp_decrypt(vector->tk, sizeof(vector->tk),
+ (const struct ieee80211_hdr *) enc,
+ enc + vector->hdr_len,
+ enc_len - vector->hdr_len, &plain_len);
wpa_debug_level = MSG_EXCESSIVE;
os_free(enc);
if (plain == NULL) {
wpa_printf(MSG_ERROR, "Failed to decrypt GCMP frame");
- return;
+ return 1;
}
- if (plain_len != sizeof(frame) - 26 ||
- os_memcmp(plain, frame + 26, plain_len) != 0) {
+ if (plain_len != vector->payload_len ||
+ os_memcmp(plain, vector->frame + vector->hdr_len, plain_len) != 0) {
wpa_hexdump(MSG_ERROR, "Decryption result did not match",
plain, plain_len);
+ err++;
}
os_free(plain);
+
+ return err;
+}
+
+
+static int test_vector_gcmp(void)
+{
+ int err = 0;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(gcmp_vectors); i++) {
+ if (run_gcmp(i + 1, &gcmp_vectors[i]))
+ err++;
+
+ }
+
+ return err;
}
@@ -482,6 +632,8 @@
int main(int argc, char *argv[])
{
+ int errors = 0;
+
wpa_debug_level = MSG_EXCESSIVE;
wpa_debug_show_keys = 1;
@@ -492,13 +644,15 @@
test_vector_ccmp();
test_vector_bip();
test_vector_ccmp_mgmt();
- test_vector_gcmp();
+ errors += test_vector_gcmp();
test_vector_gcmp_256();
test_vector_ccmp_256();
test_vector_bip_gmac_128();
test_vector_bip_gmac_256();
+ if (errors)
+ wpa_printf(MSG_INFO, "One or more test vectors failed");
os_program_deinit();
- return 0;
+ return errors ? -1 : 0;
}
