* setup crypto op and crypto sym op for ESP outbound packet. */
| 57 | * setup crypto op and crypto sym op for ESP outbound packet. |
| 58 | */ |
| 59 | static inline void |
| 60 | outb_cop_prepare(struct rte_crypto_op *cop, |
| 61 | const struct rte_ipsec_sa *sa, const uint64_t ivp[IPSEC_MAX_IV_QWORD], |
| 62 | const union sym_op_data *icv, uint32_t hlen, uint32_t plen) |
| 63 | { |
| 64 | struct rte_crypto_sym_op *sop; |
| 65 | struct aead_gcm_iv *gcm; |
| 66 | struct aead_ccm_iv *ccm; |
| 67 | struct aead_chacha20_poly1305_iv *chacha20_poly1305; |
| 68 | struct aesctr_cnt_blk *ctr; |
| 69 | uint32_t algo; |
| 70 | |
| 71 | algo = sa->algo_type; |
| 72 | |
| 73 | /* fill sym op fields */ |
| 74 | sop = cop->sym; |
| 75 | |
| 76 | switch (algo) { |
| 77 | case ALGO_TYPE_AES_CBC: |
| 78 | /* Cipher-Auth (AES-CBC *) case */ |
| 79 | case ALGO_TYPE_3DES_CBC: |
| 80 | /* Cipher-Auth (3DES-CBC *) case */ |
| 81 | case ALGO_TYPE_NULL: |
| 82 | /* NULL case */ |
| 83 | sop_ciph_auth_prepare(sop, sa, icv, hlen, plen); |
| 84 | break; |
| 85 | case ALGO_TYPE_AES_GMAC: |
| 86 | /* GMAC case */ |
| 87 | sop_ciph_auth_prepare(sop, sa, icv, hlen, plen); |
| 88 | |
| 89 | /* fill AAD IV (located inside crypto op) */ |
| 90 | gcm = rte_crypto_op_ctod_offset(cop, struct aead_gcm_iv *, |
| 91 | sa->iv_ofs); |
| 92 | aead_gcm_iv_fill(gcm, ivp[0], sa->salt); |
| 93 | break; |
| 94 | case ALGO_TYPE_AES_GCM: |
| 95 | /* AEAD (AES_GCM) case */ |
| 96 | sop_aead_prepare(sop, sa, icv, hlen, plen); |
| 97 | |
| 98 | /* fill AAD IV (located inside crypto op) */ |
| 99 | gcm = rte_crypto_op_ctod_offset(cop, struct aead_gcm_iv *, |
| 100 | sa->iv_ofs); |
| 101 | aead_gcm_iv_fill(gcm, ivp[0], sa->salt); |
| 102 | break; |
| 103 | case ALGO_TYPE_AES_CCM: |
| 104 | /* AEAD (AES_CCM) case */ |
| 105 | sop_aead_prepare(sop, sa, icv, hlen, plen); |
| 106 | |
| 107 | /* fill AAD IV (located inside crypto op) */ |
| 108 | ccm = rte_crypto_op_ctod_offset(cop, struct aead_ccm_iv *, |
| 109 | sa->iv_ofs); |
| 110 | aead_ccm_iv_fill(ccm, ivp[0], sa->salt); |
| 111 | break; |
| 112 | case ALGO_TYPE_CHACHA20_POLY1305: |
| 113 | /* AEAD (CHACHA20_POLY) case */ |
| 114 | sop_aead_prepare(sop, sa, icv, hlen, plen); |
| 115 | |
| 116 | /* fill AAD IV (located inside crypto op) */ |
no test coverage detected