Commit Graph

10 Commits

Author SHA1 Message Date
Jouni Malinen
b1f4015cf5 test-aes: Allow NIST key wrap test vectors to be verified
This allows the aes_wrap() and aes_unwrap() implementation to be
verified against KW_{AE,AD}_{128,192,256}.txt test vectors from
http://csrc.nist.gov/groups/STM/cavp/documents/mac/kwtestvectors.zip

For example:
./test-aes NIST-KW-AE kwtestvectors/KW_AE_128.txt
./test-aes NIST-KW-AE kwtestvectors/KW_AE_192.txt
./test-aes NIST-KW-AE kwtestvectors/KW_AE_256.txt
./test-aes NIST-KW-AD kwtestvectors/KW_AD_128.txt
./test-aes NIST-KW-AD kwtestvectors/KW_AD_192.txt
./test-aes NIST-KW-AD kwtestvectors/KW_AD_256.txt

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-10-07 14:57:10 +03:00
Jouni Malinen
eefec1e40b AES: Extend key wrap design to support longer AES keys
This adds kek_len argument to aes_wrap() and aes_unwrap() functions and
allows AES to be initialized with 192 and 256 bit KEK in addition to
the previously supported 128 bit KEK.

The test vectors in test-aes.c are extended to cover all the test
vectors from RFC 3394.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-10-07 14:57:06 +03:00
Jouni Malinen
e7ecab4a3b Use ARRAY_SIZE() macro
Replace the common sizeof(a)/sizeof(a[0]) constructions with a more
readable version.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-10-26 17:49:05 +03:00
Jouni Malinen
77b2c81275 Add aes_gmac() as a wrapper for AES GMAC operations using GCM
This is otherwise identical to aes_gcm_ae() but does not use the
plain/crypt pointers since no data is encrypted.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-09-09 13:37:50 +03:00
Jouni Malinen
d140db6adf Add support for using 192-bit and 256-bit keys with AES-GCM
This adds 192-bit and 256-bit key support to the internal AES
implementation and extends the AES-GCM functions to accept key length to
enable longer AES key use.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-09-09 13:30:51 +03:00
Jouni Malinen
af0963fab4 Support arbitrary IV length with AES-GCM
Signed-hostap: Jouni Malinen <j@w1.fi>
2012-09-09 00:49:54 +03:00
Jouni Malinen
c2372d7cf0 Add AES-GCM test vectors from gcm-spec.pdf
Signed-hostap: Jouni Malinen <j@w1.fi>
2012-09-09 00:25:54 +03:00
Jouni Malinen
0f3d578efc Remove the GPL notification from files contributed by Jouni Malinen
Remove the GPL notification text from the files that were
initially contributed by myself.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-02-11 19:39:36 +02:00
Jouni Malinen
1767f7c117 Resolve compiler warnings in the test programs 2009-12-05 22:32:45 +02:00
Jouni Malinen
f8cf3ce6a6 Move more tests from wpa_supplicant/tests into tests 2009-12-05 22:25:32 +02:00