wlantest: Check TKIP/CCMP decryption routines for test vectors
Signed-hostap: Jouni Malinen <j@w1.fi>
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1 changed files with 60 additions and 6 deletions
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@ -45,8 +45,8 @@ static void test_vector_tkip(void)
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0x34, 0x35, 0x36, 0x37,
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/* 0x68, 0x81, 0xa3, 0xf3, 0xd6, 0x48, 0xd0, 0x3c */
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};
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u8 *enc;
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size_t enc_len;
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u8 *enc, *plain;
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size_t enc_len, plain_len;
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wpa_printf(MSG_INFO, "\nIEEE Std 802.11-2012, M.6.3 TKIP test "
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"vector\n");
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@ -62,7 +62,25 @@ static void test_vector_tkip(void)
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}
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wpa_hexdump(MSG_INFO, "Encrypted MPDU (without FCS)", enc, enc_len);
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wpa_debug_level = MSG_INFO;
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plain = tkip_decrypt(tk, (const struct ieee80211_hdr *) enc,
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enc + 24, enc_len - 24, &plain_len);
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wpa_debug_level = MSG_EXCESSIVE;
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os_free(enc);
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if (plain == NULL) {
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wpa_printf(MSG_ERROR, "Failed to decrypt TKIP frame");
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return;
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}
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if (plain_len != sizeof(frame) - 24 ||
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os_memcmp(plain, frame + 24, plain_len) != 0) {
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wpa_hexdump(MSG_ERROR, "Decryption result did not match",
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plain, plain_len);
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}
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os_free(plain);
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}
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@ -79,8 +97,8 @@ static void test_vector_ccmp(void)
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0x96, 0x7b, 0xb6, 0x2f, 0xb6, 0xcd, 0xa8, 0xeb,
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0x7e, 0x78, 0xa0, 0x50
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};
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u8 *enc;
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size_t enc_len;
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u8 *enc, *plain;
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size_t enc_len, plain_len;
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u8 fcs[4];
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wpa_printf(MSG_INFO, "\nIEEE Std 802.11-2012, M.6.4 CCMP test "
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@ -100,7 +118,25 @@ static void test_vector_ccmp(void)
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wpa_hexdump(MSG_INFO, "Encrypted MPDU (without FCS)", enc, enc_len);
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WPA_PUT_LE32(fcs, crc32(enc, enc_len));
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wpa_hexdump(MSG_INFO, "FCS", fcs, sizeof(fcs));
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wpa_debug_level = MSG_INFO;
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plain = ccmp_decrypt(tk, (const struct ieee80211_hdr *) enc,
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enc + 24, enc_len - 24, &plain_len);
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wpa_debug_level = MSG_EXCESSIVE;
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os_free(enc);
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if (plain == NULL) {
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wpa_printf(MSG_ERROR, "Failed to decrypt CCMP frame");
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return;
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}
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if (plain_len != sizeof(frame) - 24 ||
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os_memcmp(plain, frame + 24, plain_len) != 0) {
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wpa_hexdump(MSG_ERROR, "Decryption result did not match",
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plain, plain_len);
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}
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os_free(plain);
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}
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@ -149,8 +185,8 @@ static void test_vector_ccmp_mgmt(void)
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0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x60, 0x00,
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0x02, 0x00
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};
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u8 *enc;
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size_t enc_len;
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u8 *enc, *plain;
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size_t enc_len, plain_len;
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wpa_printf(MSG_INFO, "\nIEEE Std 802.11-2012, M.9.2 CCMP with unicast "
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"Deauthentication frame\n");
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@ -167,7 +203,25 @@ static void test_vector_ccmp_mgmt(void)
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}
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wpa_hexdump(MSG_INFO, "Encrypted MPDU (without FCS)", enc, enc_len);
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wpa_debug_level = MSG_INFO;
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plain = ccmp_decrypt(tk, (const struct ieee80211_hdr *) enc,
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enc + 24, enc_len - 24, &plain_len);
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wpa_debug_level = MSG_EXCESSIVE;
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os_free(enc);
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if (plain == NULL) {
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wpa_printf(MSG_ERROR, "Failed to decrypt CCMP frame");
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return;
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}
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if (plain_len != sizeof(frame) - 24 ||
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os_memcmp(plain, frame + 24, plain_len) != 0) {
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wpa_hexdump(MSG_ERROR, "Decryption result did not match",
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plain, plain_len);
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}
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os_free(plain);
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}
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