From 6a4736fa6f91ceead5359808f6cd63db145a98a8 Mon Sep 17 00:00:00 2001 From: Vadim Sukhomlinov Date: Wed, 10 Jun 2020 09:35:43 -0700 Subject: test/tpm_test/hash_test.py: add testing of long HMAC keys To prevent issues with long HMAC keys (longer than block size, which is 64 for SHA-256 and 128 bytes for SHA-384/512) BUG=b:158094716 TEST=make BOARD=cr50 CRYPTO_TEST=1 ; test/tpm_test/tpmtest.py Signed-off-by: Vadim Sukhomlinov Change-Id: If4c3e6cd0c753f39a7ea39515ae0596cfab6a6b8 Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2239481 Tested-by: Vadim Sukhomlinov Commit-Queue: Vadim Sukhomlinov Reviewed-by: Vadim Sukhomlinov Reviewed-by: Vadim Bendebury Auto-Submit: Vadim Sukhomlinov --- test/tpm_test/hash_test.py | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/test/tpm_test/hash_test.py b/test/tpm_test/hash_test.py index 9a5184e261..1f88034065 100644 --- a/test/tpm_test/hash_test.py +++ b/test/tpm_test/hash_test.py @@ -42,6 +42,13 @@ TEST_INPUTS = ( (CMD_HMAC_HW, ALG_SHA256, 0, 'very long hmac_key 123456789012345', ' text'), (CMD_HMAC_SW, ALG_SHA384, 0, 'very long hmac_key 456456789012345', ' text'), (CMD_HMAC_SW, ALG_SHA512, 0, 'very long hmac_key 456456789012345', ' text'), + (CMD_HASH, ALG_SHA256, 0, '', 32 * 'long text'), + (CMD_HMAC_SW, ALG_SHA256, 0, 'hmac_key1', 16 * 'long text'), + (CMD_HMAC_HW, ALG_SHA256, 0, 'hmac_key1', 16 * 'long text'), + (CMD_HMAC_SW, ALG_SHA256, 0, 8 * 'long hmac key', 16 * 'long text'), + (CMD_HMAC_HW, ALG_SHA256, 0, 8 * 'long hmac key', 16 * 'long text'), + (CMD_HMAC_SW, ALG_SHA384, 0, 16 * 'long hmac key', 16 * 'long text'), + (CMD_HMAC_SW, ALG_SHA512, 0, 16 * 'long hmac key', 16 * 'long text'), (CMD_HASH, ALG_SHA1, 0, '', ''), (CMD_HASH, ALG_SHA256, 0, '', ''), (CMD_HASH, ALG_SHA1, 0, '', 'anything really will work here'), -- cgit v1.2.1