[PATCH 1/3] crypto/openssl: include private exponent in RSA session

[Gowrishankar Muthukrishnan]

If private exponent is available, it should be included within
RSA session as per RFC 8017 (A.1.2). OpenSSL 1.1.1 implementation
rely on this private exponent, to implicitly reject invalid cipher.
Hence, check if it is available for session and include it.

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

Signed-off-by: Gowrishankar Muthukrishnan <gmuthukrishn at marvell.com>
---
 drivers/crypto/openssl/rte_openssl_pmd_ops.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/crypto/openssl/rte_openssl_pmd_ops.c b/drivers/crypto/openssl/rte_openssl_pmd_ops.c
index 04e018f3df..d3aa396c76 100644
--- a/drivers/crypto/openssl/rte_openssl_pmd_ops.c
+++ b/drivers/crypto/openssl/rte_openssl_pmd_ops.c
@@ -1025,7 +1025,7 @@ static int openssl_set_asym_session_parameters(
 		if (rsa == NULL)
 			goto err_rsa;
 
-		if (xform->rsa.key_type == RTE_RSA_KEY_TYPE_EXP) {
+		if (xform->rsa.d.length > 0) {
 			d = BN_bin2bn(
 			(const unsigned char *)xform->rsa.d.data,
 			xform->rsa.d.length,
@@ -1034,7 +1034,9 @@ static int openssl_set_asym_session_parameters(
 				RSA_free(rsa);
 				goto err_rsa;
 			}
-		} else {
+		}
+
+		if (xform->rsa.key_type == RTE_RSA_KEY_TYPE_QT) {
 			p = BN_bin2bn((const unsigned char *)
 					xform->rsa.qt.p.data,
 					xform->rsa.qt.p.length,
-- 
2.25.1