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{
    "id": 102723,
    "url": "http://patches.dpdk.org/api/patches/102723/?format=api",
    "web_url": "http://patches.dpdk.org/project/dpdk/patch/20211025040004.3171175-1-kirankumark@marvell.com/",
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    "date": "2021-10-25T04:00:04",
    "name": "crypto/cnxk: fix bus error on RSA verify",
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    "hash": "177f0b3274d722a5cb9ce1ac9d123141a95143d9",
    "submitter": {
        "id": 1260,
        "url": "http://patches.dpdk.org/api/people/1260/?format=api",
        "name": "Kiran Kumar Kokkilagadda",
        "email": "kirankumark@marvell.com"
    },
    "delegate": {
        "id": 6690,
        "url": "http://patches.dpdk.org/api/users/6690/?format=api",
        "username": "akhil",
        "first_name": "akhil",
        "last_name": "goyal",
        "email": "gakhil@marvell.com"
    },
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        {
            "id": 19938,
            "url": "http://patches.dpdk.org/api/series/19938/?format=api",
            "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=19938",
            "date": "2021-10-25T04:00:04",
            "name": "crypto/cnxk: fix bus error on RSA verify",
            "version": 1,
            "mbox": "http://patches.dpdk.org/series/19938/mbox/"
        }
    ],
    "comments": "http://patches.dpdk.org/api/patches/102723/comments/",
    "check": "success",
    "checks": "http://patches.dpdk.org/api/patches/102723/checks/",
    "tags": {},
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        "From": "<kirankumark@marvell.com>",
        "To": "Ankur Dwivedi <adwivedi@marvell.com>, Anoob Joseph <anoobj@marvell.com>,\n Tejasree Kondoj <ktejasree@marvell.com>",
        "CC": "<dev@dpdk.org>, Kiran Kumar K <kirankumark@marvell.com>",
        "Date": "Mon, 25 Oct 2021 09:30:04 +0530",
        "Message-ID": "<20211025040004.3171175-1-kirankumark@marvell.com>",
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        "Subject": "[dpdk-dev] [PATCH] crypto/cnxk: fix bus error on RSA verify",
        "X-BeenThere": "dev@dpdk.org",
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        "Precedence": "list",
        "List-Id": "DPDK patches and discussions <dev.dpdk.org>",
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        "Errors-To": "dev-bounces@dpdk.org",
        "Sender": "\"dev\" <dev-bounces@dpdk.org>"
    },
    "content": "From: Kiran Kumar K <kirankumark@marvell.com>\n\nWhile creating RSA session, private key length is not being\ncalculated properly. This is causing bus error on RSA verify.\nThis patch fix the issue with length calculation.\n\nFixes: 5a3513caeb455 (\"crypto/cnxk: add asymmetric session\")\n\nSigned-off-by: Kiran Kumar K <kirankumark@marvell.com>\n---\n drivers/crypto/cnxk/cnxk_ae.h | 4 ++--\n 1 file changed, 2 insertions(+), 2 deletions(-)",
    "diff": "diff --git a/drivers/crypto/cnxk/cnxk_ae.h b/drivers/crypto/cnxk/cnxk_ae.h\nindex 00dc75ef9d..6222171fe6 100644\n--- a/drivers/crypto/cnxk/cnxk_ae.h\n+++ b/drivers/crypto/cnxk/cnxk_ae.h\n@@ -82,15 +82,15 @@ cnxk_ae_fill_rsa_params(struct cnxk_ae_sess *sess,\n \tstruct rte_crypto_rsa_xform *rsa = &sess->rsa_ctx;\n \tsize_t mod_len = xfrm_rsa->n.length;\n \tsize_t exp_len = xfrm_rsa->e.length;\n-\tsize_t len = (mod_len / 2);\n \tuint64_t total_size;\n+\tsize_t len = 0;\n \n \tif (qt.p.length != 0 && qt.p.data == NULL)\n \t\treturn -EINVAL;\n \n \t/* Make sure key length used is not more than mod_len/2 */\n \tif (qt.p.data != NULL)\n-\t\tlen = RTE_MIN(len, qt.p.length);\n+\t\tlen = (((mod_len / 2) < qt.p.length) ? 0 : qt.p.length);\n \n \t/* Total size required for RSA key params(n,e,(q,dQ,p,dP,qInv)) */\n \ttotal_size = mod_len + exp_len + 5 * len;\n",
    "prefixes": []
}