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crypto/openssl: fix free of asymmetric crypto keys

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In case big number need to be freed, data it contains should
also be cleared before especially if it is critical data like
private keys.

Fixes: 3e9d6bd447fb ("crypto/openssl: add RSA and mod asym operations")
Cc: stable@dpdk.org

Signed-off-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
This commit is contained in:
Arek Kusztal 2019-07-01 16:57:25 +02:00 committed by Akhil Goyal
parent b482a57863
commit 77411bd638
1 changed files with 8 additions and 8 deletions
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16
drivers/crypto/openssl/rte_openssl_pmd_ops.c
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@ -912,14 +912,14 @@ static int openssl_set_asym_session_parameters(
asym_session->xfrm_type = RTE_CRYPTO_ASYM_XFORM_RSA;
break;
err_rsa:
BN_free(n);
BN_free(e);
BN_free(d);
BN_free(p);
BN_free(q);
BN_free(dmp1);
BN_free(dmq1);
BN_free(iqmp);
BN_clear_free(n);
BN_clear_free(e);
BN_clear_free(d);
BN_clear_free(p);
BN_clear_free(q);
BN_clear_free(dmp1);
BN_clear_free(dmq1);
BN_clear_free(iqmp);
return -1;
}