From 45e019608f31c361cd673150db75ec3d36ba2cef Mon Sep 17 00:00:00 2001 From: Hemant Agrawal Date: Wed, 8 Sep 2021 18:21:23 +0530 Subject: [PATCH] crypto/dpaa2_sec: support integrity only PDCP To support short MAC-I, integrity only case is required to be supported for PDCP. Signed-off-by: Hemant Agrawal Signed-off-by: Gagandeep Singh --- drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c | 25 +++++++++++---------- 1 file changed, 13 insertions(+), 12 deletions(-) diff --git a/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c b/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c index d6a101499a..b8d57c2b22 100644 --- a/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c +++ b/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c @@ -3104,7 +3104,7 @@ dpaa2_sec_set_pdcp_session(struct rte_cryptodev *dev, struct rte_security_pdcp_xform *pdcp_xform = &conf->pdcp; struct rte_crypto_sym_xform *xform = conf->crypto_xform; struct rte_crypto_auth_xform *auth_xform = NULL; - struct rte_crypto_cipher_xform *cipher_xform; + struct rte_crypto_cipher_xform *cipher_xform = NULL; dpaa2_sec_session *session = (dpaa2_sec_session *)sess; struct ctxt_priv *priv; struct dpaa2_sec_dev_private *dev_priv = dev->data->dev_private; @@ -3136,18 +3136,18 @@ dpaa2_sec_set_pdcp_session(struct rte_cryptodev *dev, flc = &priv->flc_desc[0].flc; /* find xfrm types */ - if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER && xform->next == NULL) { - cipher_xform = &xform->cipher; - } else if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER && - xform->next->type == RTE_CRYPTO_SYM_XFORM_AUTH) { - session->ext_params.aead_ctxt.auth_cipher_text = true; + if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER) { cipher_xform = &xform->cipher; - auth_xform = &xform->next->auth; - } else if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH && - xform->next->type == RTE_CRYPTO_SYM_XFORM_CIPHER) { - session->ext_params.aead_ctxt.auth_cipher_text = false; - cipher_xform = &xform->next->cipher; + if (xform->next != NULL) { + session->ext_params.aead_ctxt.auth_cipher_text = true; + auth_xform = &xform->next->auth; + } + } else if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH) { auth_xform = &xform->auth; + if (xform->next != NULL) { + session->ext_params.aead_ctxt.auth_cipher_text = false; + cipher_xform = &xform->next->cipher; + } } else { DPAA2_SEC_ERR("Invalid crypto type"); return -EINVAL; @@ -3186,7 +3186,8 @@ dpaa2_sec_set_pdcp_session(struct rte_cryptodev *dev, session->pdcp.hfn_threshold = pdcp_xform->hfn_threshold; session->pdcp.hfn_ovd = pdcp_xform->hfn_ovrd; /* hfv ovd offset location is stored in iv.offset value*/ - session->pdcp.hfn_ovd_offset = cipher_xform->iv.offset; + if (cipher_xform) + session->pdcp.hfn_ovd_offset = cipher_xform->iv.offset; cipherdata.key = (size_t)session->cipher_key.data; cipherdata.keylen = session->cipher_key.length; -- 2.20.1