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| author |   Devulapally Shiva Krishna <shiva@chelsio.com> | 2020-05-05 08:42:55 +0530 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2020-05-06 17:44:11 -0700 |
| commit | 10b0c75d7bc19606fa9a62c8ab9180e95c0e0385 (patch) | |
| tree | be1e8e90233f1e7d62618186233d580b26cab68c | |
| parent | Crypto/chcr: fix ctr, cbc, xts and rfc3686-ctr failed tests (diff) | |
| download | wireguard-linux-10b0c75d7bc19606fa9a62c8ab9180e95c0e0385.tar.xz wireguard-linux-10b0c75d7bc19606fa9a62c8ab9180e95c0e0385.zip | |
Crypto/chcr: fix for ccm(aes) failed test
The ccm(aes) test fails when req->assoclen > ~240bytes.
The problem is the value assigned to auth_offset is wrong.
As auth_offset is unsigned char, it can take max value as 255.
So fix it by making it unsigned int.
Signed-off-by: Ayush Sawal <ayush.sawal@chelsio.com>
Signed-off-by: Devulapally Shiva Krishna <shiva@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/crypto/chelsio/chcr_algo.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/crypto/chelsio/chcr_algo.c b/drivers/crypto/chelsio/chcr_algo.c index 51adba5685a4..6b1a656e0a89 100644 --- a/drivers/crypto/chelsio/chcr_algo.c +++ b/drivers/crypto/chelsio/chcr_algo.c @@ -2925,7 +2925,7 @@ static void fill_sec_cpl_for_aead(struct cpl_tx_sec_pdu *sec_cpl, unsigned int mac_mode = CHCR_SCMD_AUTH_MODE_CBCMAC; unsigned int rx_channel_id = reqctx->rxqidx / ctx->rxq_perchan; unsigned int ccm_xtra; - unsigned char tag_offset = 0, auth_offset = 0; + unsigned int tag_offset = 0, auth_offset = 0; unsigned int assoclen; if (get_aead_subtype(tfm) == CRYPTO_ALG_SUB_TYPE_AEAD_RFC4309) |