test/crypto: skip null auth in ICV corrupt case
[dpdk.git] / app / test / test_cryptodev_security_ipsec.c
index 45960bf..832f9d8 100644 (file)
 
 #define IV_LEN_MAX 16
 
-extern struct ipsec_test_data pkt_aes_256_gcm;
+struct crypto_param_comb alg_list[RTE_DIM(aead_list) +
+                                 (RTE_DIM(cipher_list) *
+                                  RTE_DIM(auth_list))];
+
+static bool
+is_valid_ipv4_pkt(const struct rte_ipv4_hdr *pkt)
+{
+       /* The IP version number must be 4 */
+       if (((pkt->version_ihl) >> 4) != 4)
+               return false;
+       /*
+        * The IP header length field must be large enough to hold the
+        * minimum length legal IP datagram (20 bytes = 5 words).
+        */
+       if ((pkt->version_ihl & 0xf) < 5)
+               return false;
+
+       /*
+        * The IP total length field must be large enough to hold the IP
+        * datagram header, whose length is specified in the IP header length
+        * field.
+        */
+       if (rte_cpu_to_be_16(pkt->total_length) < sizeof(struct rte_ipv4_hdr))
+               return false;
+
+       return true;
+}
+
+static bool
+is_valid_ipv6_pkt(const struct rte_ipv6_hdr *pkt)
+{
+       /* The IP version number must be 6 */
+       if ((rte_be_to_cpu_32((pkt->vtc_flow)) >> 28) != 6)
+               return false;
+
+       return true;
+}
+
+void
+test_ipsec_alg_list_populate(void)
+{
+       unsigned long i, j, index = 0;
+
+       for (i = 0; i < RTE_DIM(aead_list); i++) {
+               alg_list[index].param1 = &aead_list[i];
+               alg_list[index].param2 = NULL;
+               index++;
+       }
+
+       for (i = 0; i < RTE_DIM(cipher_list); i++) {
+               for (j = 0; j < RTE_DIM(auth_list); j++) {
+                       alg_list[index].param1 = &cipher_list[i];
+                       alg_list[index].param2 = &auth_list[j];
+                       index++;
+               }
+       }
+}
 
 int
 test_ipsec_sec_caps_verify(struct rte_security_ipsec_xform *ipsec_xform,
@@ -293,18 +349,39 @@ test_ipsec_td_prepare(const struct crypto_param *param1,
 
        for (i = 0; i < nb_td; i++) {
                td = &td_array[i];
-               /* Copy template for packet & key fields */
-               memcpy(td, &pkt_aes_256_gcm, sizeof(*td));
 
-               /* Override fields based on param */
+               /* Prepare fields based on param */
+
+               if (param1->type == RTE_CRYPTO_SYM_XFORM_AEAD) {
+                       /* Copy template for packet & key fields */
+                       if (flags->ipv6)
+                               memcpy(td, &pkt_aes_256_gcm_v6, sizeof(*td));
+                       else
+                               memcpy(td, &pkt_aes_256_gcm, sizeof(*td));
 
-               if (param1->type == RTE_CRYPTO_SYM_XFORM_AEAD)
                        td->aead = true;
-               else
+                       td->xform.aead.aead.algo = param1->alg.aead;
+                       td->xform.aead.aead.key.length = param1->key_length;
+               } else {
+                       /* Copy template for packet & key fields */
+                       if (flags->ipv6)
+                               memcpy(td, &pkt_aes_128_cbc_hmac_sha256_v6,
+                                       sizeof(*td));
+                       else
+                               memcpy(td, &pkt_aes_128_cbc_hmac_sha256,
+                                       sizeof(*td));
+
                        td->aead = false;
+                       td->xform.chain.cipher.cipher.algo = param1->alg.cipher;
+                       td->xform.chain.cipher.cipher.key.length =
+                                       param1->key_length;
+                       td->xform.chain.auth.auth.algo = param2->alg.auth;
+                       td->xform.chain.auth.auth.key.length =
+                                       param2->key_length;
+                       td->xform.chain.auth.auth.digest_length =
+                                       param2->digest_length;
 
-               td->xform.aead.aead.algo = param1->alg.aead;
-               td->xform.aead.aead.key.length = param1->key_length;
+               }
 
                if (flags->iv_gen)
                        td->ipsec_xform.options.iv_gen_disable = 0;
@@ -323,9 +400,32 @@ test_ipsec_td_prepare(const struct crypto_param *param1,
                        test_ipsec_csum_init(&td->input_text.data, false, true);
                }
 
-       }
+               if (flags->transport) {
+                       td->ipsec_xform.mode =
+                                       RTE_SECURITY_IPSEC_SA_MODE_TRANSPORT;
+               } else {
+                       td->ipsec_xform.mode =
+                                       RTE_SECURITY_IPSEC_SA_MODE_TUNNEL;
+
+                       if (flags->tunnel_ipv6)
+                               td->ipsec_xform.tunnel.type =
+                                               RTE_SECURITY_IPSEC_TUNNEL_IPV6;
+                       else
+                               td->ipsec_xform.tunnel.type =
+                                               RTE_SECURITY_IPSEC_TUNNEL_IPV4;
+               }
 
-       RTE_SET_USED(param2);
+               if (flags->stats_success)
+                       td->ipsec_xform.options.stats = 1;
+
+               if (flags->fragment) {
+                       struct rte_ipv4_hdr *ip;
+                       ip = (struct rte_ipv4_hdr *)&td->input_text.data;
+                       ip->fragment_offset = 4;
+                       ip->hdr_checksum = rte_ipv4_cksum(ip);
+               }
+
+       }
 }
 
 void
@@ -374,12 +474,21 @@ void
 test_ipsec_display_alg(const struct crypto_param *param1,
                       const struct crypto_param *param2)
 {
-       if (param1->type == RTE_CRYPTO_SYM_XFORM_AEAD)
-               printf("\t%s [%d]\n",
+       if (param1->type == RTE_CRYPTO_SYM_XFORM_AEAD) {
+               printf("\t%s [%d]",
                       rte_crypto_aead_algorithm_strings[param1->alg.aead],
-                      param1->key_length);
-
-       RTE_SET_USED(param2);
+                      param1->key_length * 8);
+       } else {
+               printf("\t%s",
+                      rte_crypto_cipher_algorithm_strings[param1->alg.cipher]);
+               if (param1->alg.cipher != RTE_CRYPTO_CIPHER_NULL)
+                       printf(" [%d]", param1->key_length * 8);
+               printf(" %s",
+                      rte_crypto_auth_algorithm_strings[param2->alg.auth]);
+               if (param2->alg.auth != RTE_CRYPTO_AUTH_NULL)
+                       printf(" [%dB ICV]", param2->digest_length);
+       }
+       printf("\n");
 }
 
 static int
@@ -568,6 +677,16 @@ test_ipsec_td_verify(struct rte_mbuf *m, const struct ipsec_test_data *td,
                return TEST_FAILED;
        }
 
+       if ((td->ipsec_xform.direction == RTE_SECURITY_IPSEC_SA_DIR_EGRESS) &&
+                               flags->fragment) {
+               const struct rte_ipv4_hdr *iph4;
+               iph4 = (const struct rte_ipv4_hdr *)output_text;
+               if (iph4->fragment_offset) {
+                       printf("Output packet is fragmented");
+                       return TEST_FAILED;
+               }
+       }
+
        skip = test_ipsec_tunnel_hdr_len_get(td);
 
        len -= skip;
@@ -631,8 +750,9 @@ test_ipsec_res_d_prepare(struct rte_mbuf *m, const struct ipsec_test_data *td,
        if (res_d->aead) {
                res_d->xform.aead.aead.op = RTE_CRYPTO_AEAD_OP_DECRYPT;
        } else {
-               printf("Only AEAD supported\n");
-               return TEST_SKIPPED;
+               res_d->xform.chain.cipher.cipher.op =
+                               RTE_CRYPTO_CIPHER_OP_DECRYPT;
+               res_d->xform.chain.auth.auth.op = RTE_CRYPTO_AUTH_OP_VERIFY;
        }
 
        return TEST_SUCCESS;
@@ -643,13 +763,50 @@ test_ipsec_post_process(struct rte_mbuf *m, const struct ipsec_test_data *td,
                        struct ipsec_test_data *res_d, bool silent,
                        const struct ipsec_test_flags *flags)
 {
+       uint8_t *output_text = rte_pktmbuf_mtod(m, uint8_t *);
        int ret;
 
-       if (flags->iv_gen &&
-           td->ipsec_xform.direction == RTE_SECURITY_IPSEC_SA_DIR_EGRESS) {
-               ret = test_ipsec_iv_verify_push(m, td);
-               if (ret != TEST_SUCCESS)
-                       return ret;
+       if (td->ipsec_xform.direction == RTE_SECURITY_IPSEC_SA_DIR_EGRESS) {
+               const struct rte_ipv4_hdr *iph4;
+               const struct rte_ipv6_hdr *iph6;
+
+               if (flags->iv_gen) {
+                       ret = test_ipsec_iv_verify_push(m, td);
+                       if (ret != TEST_SUCCESS)
+                               return ret;
+               }
+
+               iph4 = (const struct rte_ipv4_hdr *)output_text;
+
+               if (td->ipsec_xform.mode ==
+                               RTE_SECURITY_IPSEC_SA_MODE_TRANSPORT) {
+                       if (flags->ipv6) {
+                               iph6 = (const struct rte_ipv6_hdr *)output_text;
+                               if (is_valid_ipv6_pkt(iph6) == false) {
+                                       printf("Transport packet is not IPv6\n");
+                                       return TEST_FAILED;
+                               }
+                       } else {
+                               if (is_valid_ipv4_pkt(iph4) == false) {
+                                       printf("Transport packet is not IPv4\n");
+                                       return TEST_FAILED;
+                               }
+                       }
+               } else {
+                       if (td->ipsec_xform.tunnel.type ==
+                                       RTE_SECURITY_IPSEC_TUNNEL_IPV4) {
+                               if (is_valid_ipv4_pkt(iph4) == false) {
+                                       printf("Tunnel outer header is not IPv4\n");
+                                       return TEST_FAILED;
+                               }
+                       } else {
+                               iph6 = (const struct rte_ipv6_hdr *)output_text;
+                               if (is_valid_ipv6_pkt(iph6) == false) {
+                                       printf("Tunnel outer header is not IPv6\n");
+                                       return TEST_FAILED;
+                               }
+                       }
+               }
        }
 
        /*
@@ -723,3 +880,30 @@ test_ipsec_status_check(struct rte_crypto_op *op,
 
        return ret;
 }
+
+int
+test_ipsec_stats_verify(struct rte_security_ctx *ctx,
+                       struct rte_security_session *sess,
+                       const struct ipsec_test_flags *flags,
+                       enum rte_security_ipsec_sa_direction dir)
+{
+       struct rte_security_stats stats = {0};
+       int ret = TEST_SUCCESS;
+
+       if (flags->stats_success) {
+               if (rte_security_session_stats_get(ctx, sess, &stats) < 0)
+                       return TEST_FAILED;
+
+               if (dir == RTE_SECURITY_IPSEC_SA_DIR_EGRESS) {
+                       if (stats.ipsec.opackets != 1 ||
+                           stats.ipsec.oerrors != 0)
+                               ret = TEST_FAILED;
+               } else {
+                       if (stats.ipsec.ipackets != 1 ||
+                           stats.ipsec.ierrors != 0)
+                               ret = TEST_FAILED;
+               }
+       }
+
+       return ret;
+}