@@ -88,6 +88,12 @@ aesni_mb_set_session_auth_parameters(const IMB_MGR *mb_mgr,
sess->auth.operation = xform->auth.op;
/* Set Authentication Parameters */
+ if (xform->auth.algo == RTE_CRYPTO_AUTH_NULL) {
+ sess->auth.algo = IMB_AUTH_NULL;
+ sess->auth.gen_digest_len = 0;
+ return 0;
+ }
+
if (xform->auth.algo == RTE_CRYPTO_AUTH_AES_XCBC_MAC) {
sess->auth.algo = IMB_AUTH_AES_XCBC;
@@ -434,6 +440,12 @@ aesni_mb_set_session_cipher_parameters(const IMB_MGR *mb_mgr,
sess->cipher.mode = IMB_CIPHER_KASUMI_UEA1_BITLEN;
is_kasumi = 1;
break;
+ case RTE_CRYPTO_CIPHER_NULL:
+ sess->cipher.mode = IMB_CIPHER_NULL;
+ sess->cipher.key_length_in_bytes = 0;
+ sess->iv.offset = xform->cipher.iv.offset;
+ sess->iv.length = xform->cipher.iv.length;
+ return 0;
default:
IPSEC_MB_LOG(ERR, "Unsupported cipher mode parameter");
return -ENOTSUP;
@@ -1324,6 +1336,12 @@ set_mb_job_params(IMB_JOB *job, struct ipsec_mb_qp *qp,
session->iv.offset);
}
+ if (job->cipher_mode == IMB_CIPHER_NULL && oop) {
+ memcpy(job->dst + job->cipher_start_src_offset_in_bytes,
+ job->src + job->cipher_start_src_offset_in_bytes,
+ job->msg_len_to_cipher_in_bytes);
+ }
+
if (job->cipher_mode == IMB_CIPHER_ZUC_EEA3)
job->msg_len_to_cipher_in_bytes >>= 3;
else if (job->hash_alg == IMB_AUTH_KASUMI_UIA1)
@@ -275,6 +275,43 @@ static const struct rte_cryptodev_capabilities aesni_mb_capabilities[] = {
}, }
}, }
},
+ { /* NULL (AUTH) */
+ .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+ {.sym = {
+ .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
+ {.auth = {
+ .algo = RTE_CRYPTO_AUTH_NULL,
+ .block_size = 1,
+ .key_size = {
+ .min = 0,
+ .max = 0,
+ .increment = 0
+ },
+ .digest_size = {
+ .min = 0,
+ .max = 0,
+ .increment = 0
+ },
+ .iv_size = { 0 }
+ }, },
+ }, },
+ },
+ { /* NULL (CIPHER) */
+ .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+ {.sym = {
+ .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
+ {.cipher = {
+ .algo = RTE_CRYPTO_CIPHER_NULL,
+ .block_size = 1,
+ .key_size = {
+ .min = 0,
+ .max = 0,
+ .increment = 0
+ },
+ .iv_size = { 0 }
+ }, },
+ }, }
+ },
{ /* AES CBC */
.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
{.sym = {