wlantest: Add GCMP-256 test vector
Signed-hostap: Jouni Malinen <j@w1.fi>
diff --git a/wlantest/test_vectors.c b/wlantest/test_vectors.c
index 011620b..6a0283d 100644
--- a/wlantest/test_vectors.c
+++ b/wlantest/test_vectors.c
@@ -255,8 +255,8 @@
wpa_hexdump(MSG_INFO, "802.11 Header", frame, 26);
wpa_hexdump(MSG_INFO, "Plaintext Data", frame + 26, sizeof(frame) - 26);
- enc = gcmp_encrypt(tk, frame, sizeof(frame), 26, frame + 24, pn, 0,
- &enc_len);
+ enc = gcmp_encrypt(tk, sizeof(tk), frame, sizeof(frame), 26, frame + 24,
+ pn, 0, &enc_len);
if (enc == NULL) {
wpa_printf(MSG_ERROR, "Failed to encrypt GCMP frame");
return;
@@ -267,7 +267,70 @@
wpa_hexdump(MSG_INFO, "FCS", fcs, sizeof(fcs));
wpa_debug_level = MSG_INFO;
- plain = gcmp_decrypt(tk, (const struct ieee80211_hdr *) enc,
+ plain = gcmp_decrypt(tk, sizeof(tk), (const struct ieee80211_hdr *) enc,
+ enc + 26, enc_len - 26, &plain_len);
+ wpa_debug_level = MSG_EXCESSIVE;
+ os_free(enc);
+
+ if (plain == NULL) {
+ wpa_printf(MSG_ERROR, "Failed to decrypt GCMP frame");
+ return;
+ }
+
+ if (plain_len != sizeof(frame) - 26 ||
+ os_memcmp(plain, frame + 26, plain_len) != 0) {
+ wpa_hexdump(MSG_ERROR, "Decryption result did not match",
+ plain, plain_len);
+ }
+
+ os_free(plain);
+}
+
+
+static void test_vector_gcmp_256(void)
+{
+ u8 tk[] = { 0xc9, 0x7c, 0x1f, 0x67, 0xce, 0x37, 0x11, 0x85,
+ 0x51, 0x4a, 0x8a, 0x19, 0xf2, 0xbd, 0xd5, 0x2f,
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f };
+ 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
+ };
+ u8 *enc, *plain;
+ size_t enc_len, plain_len;
+ u8 fcs[4];
+
+ wpa_printf(MSG_INFO, "\nGCMP-256 test vector\n");
+
+ 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);
+
+ enc = gcmp_encrypt(tk, sizeof(tk), frame, sizeof(frame), 26, frame + 24,
+ pn, 0, &enc_len);
+ if (enc == NULL) {
+ wpa_printf(MSG_ERROR, "Failed to encrypt GCMP frame");
+ return;
+ }
+
+ wpa_hexdump(MSG_INFO, "Encrypted MPDU (without FCS)", enc, enc_len);
+ 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);
wpa_debug_level = MSG_EXCESSIVE;
os_free(enc);
@@ -300,6 +363,7 @@
test_vector_bip();
test_vector_ccmp_mgmt();
test_vector_gcmp();
+ test_vector_gcmp_256();
os_program_deinit();
