0x5E, 0x26, 0x3C, 0x4D, 0x78, 0x9A, 0x47, 0xAC
};
-static __rte_always_inline int
-cpt_is_algo_supported(struct rte_crypto_sym_xform *xform)
-{
- /*
- * Microcode only supports the following combination.
- * Encryption followed by authentication
- * Authentication followed by decryption
- */
- if (xform->next) {
- if ((xform->type == RTE_CRYPTO_SYM_XFORM_AUTH) &&
- (xform->next->type == RTE_CRYPTO_SYM_XFORM_CIPHER) &&
- (xform->next->cipher.op == RTE_CRYPTO_CIPHER_OP_ENCRYPT)) {
- /* Unsupported as of now by microcode */
- CPT_LOG_DP_ERR("Unsupported combination");
- return -1;
- }
- if ((xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER) &&
- (xform->next->type == RTE_CRYPTO_SYM_XFORM_AUTH) &&
- (xform->cipher.op == RTE_CRYPTO_CIPHER_OP_DECRYPT)) {
- /* For GMAC auth there is no cipher operation */
- if (xform->aead.algo != RTE_CRYPTO_AEAD_AES_GCM ||
- xform->next->auth.algo !=
- RTE_CRYPTO_AUTH_AES_GMAC) {
- /* Unsupported as of now by microcode */
- CPT_LOG_DP_ERR("Unsupported combination");
- return -1;
- }
- }
- }
- return 0;
-}
-
static __rte_always_inline void
gen_key_snow3g(const uint8_t *ck, uint32_t *keyx)
{
op->status = RTE_CRYPTO_OP_STATUS_SUCCESS;
}
-static __rte_always_inline int
-instance_session_cfg(struct rte_crypto_sym_xform *xform, void *sess)
-{
- struct rte_crypto_sym_xform *chain;
-
- CPT_PMD_INIT_FUNC_TRACE();
-
- if (cpt_is_algo_supported(xform))
- goto err;
-
- chain = xform;
- while (chain) {
- switch (chain->type) {
- case RTE_CRYPTO_SYM_XFORM_AEAD:
- if (fill_sess_aead(chain, sess))
- goto err;
- break;
- case RTE_CRYPTO_SYM_XFORM_CIPHER:
- if (fill_sess_cipher(chain, sess))
- goto err;
- break;
- case RTE_CRYPTO_SYM_XFORM_AUTH:
- if (chain->auth.algo == RTE_CRYPTO_AUTH_AES_GMAC) {
- if (fill_sess_gmac(chain, sess))
- goto err;
- } else {
- if (fill_sess_auth(chain, sess))
- goto err;
- }
- break;
- default:
- CPT_LOG_DP_ERR("Invalid crypto xform type");
- break;
- }
- chain = chain->next;
- }
-
- return 0;
-
-err:
- return -1;
-}
-
static __rte_always_inline void
find_kasumif9_direction_and_length(uint8_t *src,
uint32_t counter_num_bytes,