test/crypto: add IPsec fragmented packet known vectors

Added fragmented plain packet known vector test case in
IPsec outbound. The test case sends a fragmented packet
and ensures that the IPsec packet generated has correct
fragmentation fields (ie, the IPsec packet is not fragmented)
by comparing against the known vector.

Signed-off-by: Tejasree Kondoj <ktejasree@marvell.com>
Acked-by: Akhil Goyal <gakhil@marvell.com>

diff --git a/app/test/test_cryptodev.c b/app/test/test_cryptodev.c
index 7f121dc6458a2194ccf5756fe5ca78fadc10b847..c108eb52e731086baeb81f9cb7397f96af20950e 100644 (file)
--- a/app/test/test_cryptodev.c
+++ b/app/test/test_cryptodev.c
@@ -9382,6 +9382,23 @@ test_ipsec_proto_known_vec_inb(const void *test_data)
        return test_ipsec_proto_process(&td_inb, NULL, 1, false, &flags);
 }
 
+static int
+test_ipsec_proto_known_vec_fragmented(const void *test_data)
+{
+       struct ipsec_test_data td_outb;
+       struct ipsec_test_flags flags;
+
+       memset(&flags, 0, sizeof(flags));
+       flags.fragment = true;
+
+       memcpy(&td_outb, test_data, sizeof(td_outb));
+
+       /* Disable IV gen to be able to test with known vectors */
+       td_outb.ipsec_xform.options.iv_gen_disable = 1;
+
+       return test_ipsec_proto_process(&td_outb, NULL, 1, false, &flags);
+}
+
 static int
 test_ipsec_proto_all(const struct ipsec_test_flags *flags)
 {
@@ -14513,6 +14530,11 @@ static struct unit_test_suite ipsec_proto_testsuite  = {
                        ut_setup_security, ut_teardown,
                        test_ipsec_proto_known_vec,
                        &pkt_aes_128_cbc_hmac_sha256_v6),
+               TEST_CASE_NAMED_WITH_DATA(
+                       "Outbound fragmented packet",
+                       ut_setup_security, ut_teardown,
+                       test_ipsec_proto_known_vec_fragmented,
+                       &pkt_aes_128_gcm_frag),
                TEST_CASE_NAMED_WITH_DATA(
                        "Inbound known vector (ESP tunnel mode IPv4 AES-GCM 128)",
                        ut_setup_security, ut_teardown,

diff --git a/app/test/test_cryptodev_security_ipsec.c b/app/test/test_cryptodev_security_ipsec.c
index 12031d3b2b73df1f347fc605d14de2a1042dd770..ccce63f0adb0fc2a544189c32189fc58311d47dd 100644 (file)
--- a/app/test/test_cryptodev_security_ipsec.c
+++ b/app/test/test_cryptodev_security_ipsec.c
@@ -659,6 +659,16 @@ 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;

diff --git a/app/test/test_cryptodev_security_ipsec.h b/app/test/test_cryptodev_security_ipsec.h
index d74eee72c8cd80c49beda21393682e0d731fd062..884a79537f2660a6b1d54b716409842d64fbc4a3 100644 (file)
--- a/app/test/test_cryptodev_security_ipsec.h
+++ b/app/test/test_cryptodev_security_ipsec.h
@@ -63,6 +63,7 @@ struct ipsec_test_flags {
        bool l4_csum;
        bool ipv6;
        bool tunnel_ipv6;
+       bool fragment;
 };
 
 struct crypto_param {

diff --git a/app/test/test_cryptodev_security_ipsec_test_vectors.h b/app/test/test_cryptodev_security_ipsec_test_vectors.h
index b8661f7571a9b83de2e507dd9573bb06400e40c7..b6d48adcaa57f612aaced634c0c96200fecca7a2 100644 (file)
--- a/app/test/test_cryptodev_security_ipsec_test_vectors.h
+++ b/app/test/test_cryptodev_security_ipsec_test_vectors.h
@@ -958,4 +958,108 @@ struct ipsec_test_data pkt_aes_128_cbc_hmac_sha256_v6 = {
        },
 };
 
+struct ipsec_test_data pkt_aes_128_gcm_frag = {
+       .key = {
+               .data = {
+                       0xde, 0xad, 0xbe, 0xef, 0xde, 0xad, 0xbe, 0xef,
+                       0xde, 0xad, 0xbe, 0xef, 0xde, 0xad, 0xbe, 0xef,
+               },
+       },
+       .input_text = {
+               .data = {
+                       0x45, 0x00, 0x00, 0x6e, 0x00, 0x01, 0x00, 0x17,
+                       0x40, 0x06, 0xed, 0x48, 0xc6, 0x12, 0x00, 0x00,
+                       0xc6, 0x12, 0x01, 0x05, 0x00, 0x14, 0x00, 0x50,
+                       0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+                       0x50, 0x00, 0x00, 0x00, 0x55, 0x05, 0x00, 0x00,
+                       0x00, 0x01, 0x02, 0x03, 0xf2, 0xf6, 0xe9, 0x21,
+                       0xf9, 0xf2, 0xf6, 0xe9, 0x21, 0xf9, 0xf2, 0xf6,
+                       0xe9, 0x21, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+                       0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+                       0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+                       0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+                       0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+                       0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+                       0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+               },
+               .len = 110,
+       },
+       .output_text = {
+               .data = {
+                       0x45, 0x00, 0x00, 0xa4, 0x00, 0x01, 0x00, 0x00,
+                       0x40, 0x32, 0xf6, 0x0c, 0xc0, 0xa8, 0x01, 0x70,
+                       0xc0, 0xa8, 0x01, 0x5a, 0x00, 0x00, 0x00, 0x34,
+                       0x00, 0x00, 0x00, 0x01, 0x45, 0xad, 0xfe, 0x23,
+                       0x78, 0x56, 0x12, 0x00, 0x49, 0x26, 0xac, 0x4e,
+                       0x8d, 0xf3, 0x74, 0x26, 0x18, 0x3f, 0x65, 0x94,
+                       0x73, 0x2e, 0xe4, 0xcf, 0x84, 0x6d, 0x03, 0x8a,
+                       0x4c, 0xdd, 0x2d, 0xef, 0xcd, 0x9f, 0x84, 0x76,
+                       0x93, 0xe1, 0xee, 0x21, 0x92, 0x8b, 0xf7, 0x7a,
+                       0xb1, 0x6a, 0x7f, 0xd6, 0x10, 0x66, 0xdd, 0xa1,
+                       0x8b, 0x17, 0x56, 0x99, 0x9a, 0x40, 0xd0, 0x6b,
+                       0x2d, 0xe0, 0x55, 0x40, 0x2f, 0xb8, 0x38, 0xe3,
+                       0x08, 0x46, 0xe2, 0x69, 0xc9, 0xa1, 0x85, 0x9d,
+                       0x7b, 0xec, 0x33, 0x2a, 0x2d, 0x1d, 0x1f, 0x1a,
+                       0x9e, 0xf0, 0x1e, 0xc3, 0x33, 0x64, 0x35, 0x82,
+                       0xbb, 0xb5, 0x7a, 0x91, 0x2e, 0x8d, 0xd5, 0x5b,
+                       0x3a, 0xbe, 0x95, 0x94, 0xba, 0x40, 0x73, 0x4e,
+                       0xa4, 0x15, 0xe4, 0x4a, 0xf9, 0x14, 0x2c, 0x4f,
+                       0x63, 0x2e, 0x23, 0x6e, 0xeb, 0x06, 0xe7, 0x52,
+                       0xe1, 0xc7, 0x91, 0x7f, 0x19, 0xc0, 0x4a, 0xd2,
+                       0xd5, 0x3e, 0x84, 0xa8,
+               },
+               .len = 164,
+       },
+       .salt = {
+               .data = {
+                       0xde, 0xad, 0xbe, 0xef,
+               },
+               .len = 4,
+       },
+
+       .iv = {
+               .data = {
+                       0x45, 0xad, 0xfe, 0x23, 0x78, 0x56, 0x12, 0x00,
+               },
+       },
+
+       .ipsec_xform = {
+               .spi = 52,
+               .options.esn = 0,
+               .options.udp_encap = 0,
+               .options.copy_dscp = 0,
+               .options.copy_flabel = 0,
+               .options.copy_df = 0,
+               .options.dec_ttl = 0,
+               .options.ecn = 0,
+               .options.stats = 0,
+               .options.tunnel_hdr_verify = 0,
+               .options.ip_csum_enable = 0,
+               .options.l4_csum_enable = 0,
+               .direction = RTE_SECURITY_IPSEC_SA_DIR_EGRESS,
+               .proto = RTE_SECURITY_IPSEC_SA_PROTO_ESP,
+               .mode = RTE_SECURITY_IPSEC_SA_MODE_TUNNEL,
+               .tunnel.type = RTE_SECURITY_IPSEC_TUNNEL_IPV4,
+               .replay_win_sz = 0,
+       },
+
+       .aead = true,
+
+       .xform = {
+               .aead = {
+                       .next = NULL,
+                       .type = RTE_CRYPTO_SYM_XFORM_AEAD,
+                       .aead = {
+                               .op = RTE_CRYPTO_AEAD_OP_ENCRYPT,
+                               .algo = RTE_CRYPTO_AEAD_AES_GCM,
+                               .key.length = 16,
+                               .iv.length = 12,
+                               .iv.offset = IV_OFFSET,
+                               .digest_length = 16,
+                               .aad_length = 12,
+                       },
+               },
+       },
+};
+
 #endif /* TEST_CRYPTODEV_SECURITY_IPSEC_TEST_VECTORS_H_ */