From: Devulapally Shiva Krishna Date: Tue, 5 May 2020 03:12:55 +0000 (+0530) Subject: Crypto/chcr: fix for ccm(aes) failed test X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=10b0c75d7bc19606fa9a62c8ab9180e95c0e0385;p=linux.git 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 Signed-off-by: Devulapally Shiva Krishna Signed-off-by: David S. Miller --- diff --git a/drivers/crypto/chelsio/chcr_algo.c b/drivers/crypto/chelsio/chcr_algo.c index 51adba5685a49..6b1a656e0a895 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)