http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/blob/d98ddc1c/net/nimble/host/test/src/ble_sm_test.c
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diff --git a/net/nimble/host/test/src/ble_sm_test.c 
b/net/nimble/host/test/src/ble_sm_test.c
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+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+#include <stddef.h>
+#include <string.h>
+#include <errno.h>
+#include "testutil/testutil.h"
+#include "nimble/hci_common.h"
+#include "nimble/nimble_opt.h"
+#include "host/ble_sm.h"
+#include "host/ble_hs_test.h"
+#include "ble_hs_test_util.h"
+#include "ble_sm_test_util.h"
+
+#if NIMBLE_BLE_SM
+
+/*****************************************************************************
+ * $misc                                                                     *
+ *****************************************************************************/
+
+TEST_CASE(ble_sm_test_case_f4)
+{
+       uint8_t u[32] = { 0xe6, 0x9d, 0x35, 0x0e, 0x48, 0x01, 0x03, 0xcc,
+                         0xdb, 0xfd, 0xf4, 0xac, 0x11, 0x91, 0xf4, 0xef,
+                         0xb9, 0xa5, 0xf9, 0xe9, 0xa7, 0x83, 0x2c, 0x5e,
+                         0x2c, 0xbe, 0x97, 0xf2, 0xd2, 0x03, 0xb0, 0x20 };
+       uint8_t v[32] = { 0xfd, 0xc5, 0x7f, 0xf4, 0x49, 0xdd, 0x4f, 0x6b,
+                         0xfb, 0x7c, 0x9d, 0xf1, 0xc2, 0x9a, 0xcb, 0x59,
+                         0x2a, 0xe7, 0xd4, 0xee, 0xfb, 0xfc, 0x0a, 0x90,
+                         0x9a, 0xbb, 0xf6, 0x32, 0x3d, 0x8b, 0x18, 0x55 };
+       uint8_t x[16] = { 0xab, 0xae, 0x2b, 0x71, 0xec, 0xb2, 0xff, 0xff,
+                         0x3e, 0x73, 0x77, 0xd1, 0x54, 0x84, 0xcb, 0xd5 };
+       uint8_t z = 0x00;
+       uint8_t exp[16] = { 0x2d, 0x87, 0x74, 0xa9, 0xbe, 0xa1, 0xed, 0xf1,
+                           0x1c, 0xbd, 0xa9, 0x07, 0xf1, 0x16, 0xc9, 0xf2 };
+       uint8_t res[16];
+       int err;
+
+       err = ble_sm_alg_f4(u, v, x, z, res);
+       TEST_ASSERT_FATAL(err == 0);
+    TEST_ASSERT(memcmp(res, exp, 16) == 0);
+}
+
+TEST_CASE(ble_sm_test_case_f5)
+{
+       uint8_t w[32] = { 0x98, 0xa6, 0xbf, 0x73, 0xf3, 0x34, 0x8d, 0x86,
+                         0xf1, 0x66, 0xf8, 0xb4, 0x13, 0x6b, 0x79, 0x99,
+                         0x9b, 0x7d, 0x39, 0x0a, 0xa6, 0x10, 0x10, 0x34,
+                         0x05, 0xad, 0xc8, 0x57, 0xa3, 0x34, 0x02, 0xec };
+       uint8_t n1[16] = { 0xab, 0xae, 0x2b, 0x71, 0xec, 0xb2, 0xff, 0xff,
+                          0x3e, 0x73, 0x77, 0xd1, 0x54, 0x84, 0xcb, 0xd5 };
+       uint8_t n2[16] = { 0xcf, 0xc4, 0x3d, 0xff, 0xf7, 0x83, 0x65, 0x21,
+                          0x6e, 0x5f, 0xa7, 0x25, 0xcc, 0xe7, 0xe8, 0xa6 };
+    uint8_t a1t = 0x00;
+       uint8_t a1[6] = { 0xce, 0xbf, 0x37, 0x37, 0x12, 0x56 };
+    uint8_t a2t = 0x00;
+    uint8_t a2[6] = { 0xc1, 0xcf, 0x2d, 0x70, 0x13, 0xa7 };
+       uint8_t exp_ltk[16] = { 0x38, 0x0a, 0x75, 0x94, 0xb5, 0x22, 0x05,
+                               0x98, 0x23, 0xcd, 0xd7, 0x69, 0x11, 0x79,
+                               0x86, 0x69 };
+       uint8_t exp_mackey[16] = { 0x20, 0x6e, 0x63, 0xce, 0x20, 0x6a, 0x3f,
+                                  0xfd, 0x02, 0x4a, 0x08, 0xa1, 0x76, 0xf1,
+                                  0x65, 0x29 };
+       uint8_t mackey[16], ltk[16];
+       int err;
+
+       err = ble_sm_alg_f5(w, n1, n2, a1t, a1, a2t, a2, mackey, ltk);
+       TEST_ASSERT_FATAL(err == 0);
+    TEST_ASSERT(memcmp(mackey, exp_mackey, 16) == 0);
+    TEST_ASSERT(memcmp(ltk, exp_ltk, 16) == 0);
+}
+
+TEST_CASE(ble_sm_test_case_f6)
+{
+       uint8_t w[16] = { 0x20, 0x6e, 0x63, 0xce, 0x20, 0x6a, 0x3f, 0xfd,
+                         0x02, 0x4a, 0x08, 0xa1, 0x76, 0xf1, 0x65, 0x29 };
+       uint8_t n1[16] = { 0xab, 0xae, 0x2b, 0x71, 0xec, 0xb2, 0xff, 0xff,
+                          0x3e, 0x73, 0x77, 0xd1, 0x54, 0x84, 0xcb, 0xd5 };
+       uint8_t n2[16] = { 0xcf, 0xc4, 0x3d, 0xff, 0xf7, 0x83, 0x65, 0x21,
+                          0x6e, 0x5f, 0xa7, 0x25, 0xcc, 0xe7, 0xe8, 0xa6 };
+       uint8_t r[16] = { 0xc8, 0x0f, 0x2d, 0x0c, 0xd2, 0x42, 0xda, 0x08,
+                         0x54, 0xbb, 0x53, 0xb4, 0x3b, 0x34, 0xa3, 0x12 };
+       uint8_t io_cap[3] = { 0x02, 0x01, 0x01 };
+    uint8_t a1t = 0x00;
+       uint8_t a1[6] = { 0xce, 0xbf, 0x37, 0x37, 0x12, 0x56 };
+    uint8_t a2t = 0x00;
+    uint8_t a2[6] = { 0xc1, 0xcf, 0x2d, 0x70, 0x13, 0xa7 };
+       uint8_t exp[16] = { 0x61, 0x8f, 0x95, 0xda, 0x09, 0x0b, 0x6c, 0xd2,
+                           0xc5, 0xe8, 0xd0, 0x9c, 0x98, 0x73, 0xc4, 0xe3 };
+       uint8_t res[16];
+       int err;
+
+       err = ble_sm_alg_f6(w, n1, n2, r, io_cap, a1t, a1, a2t, a2, res);
+       TEST_ASSERT_FATAL(err == 0);
+    TEST_ASSERT(memcmp(res, exp, 16) == 0);
+}
+
+TEST_CASE(ble_sm_test_case_g2)
+{
+       uint8_t u[32] = { 0xe6, 0x9d, 0x35, 0x0e, 0x48, 0x01, 0x03, 0xcc,
+                         0xdb, 0xfd, 0xf4, 0xac, 0x11, 0x91, 0xf4, 0xef,
+                         0xb9, 0xa5, 0xf9, 0xe9, 0xa7, 0x83, 0x2c, 0x5e,
+                         0x2c, 0xbe, 0x97, 0xf2, 0xd2, 0x03, 0xb0, 0x20 };
+       uint8_t v[32] = { 0xfd, 0xc5, 0x7f, 0xf4, 0x49, 0xdd, 0x4f, 0x6b,
+                         0xfb, 0x7c, 0x9d, 0xf1, 0xc2, 0x9a, 0xcb, 0x59,
+                         0x2a, 0xe7, 0xd4, 0xee, 0xfb, 0xfc, 0x0a, 0x90,
+                         0x9a, 0xbb, 0xf6, 0x32, 0x3d, 0x8b, 0x18, 0x55 };
+       uint8_t x[16] = { 0xab, 0xae, 0x2b, 0x71, 0xec, 0xb2, 0xff, 0xff,
+                         0x3e, 0x73, 0x77, 0xd1, 0x54, 0x84, 0xcb, 0xd5 };
+       uint8_t y[16] = { 0xcf, 0xc4, 0x3d, 0xff, 0xf7, 0x83, 0x65, 0x21,
+                         0x6e, 0x5f, 0xa7, 0x25, 0xcc, 0xe7, 0xe8, 0xa6 };
+       uint32_t exp_val = 0x2f9ed5ba % 1000000;
+       uint32_t val;
+       int err;
+
+       err = ble_sm_alg_g2(u, v, x, y, &val);
+       TEST_ASSERT_FATAL(err == 0);
+       TEST_ASSERT(val == exp_val);
+}
+
+TEST_CASE(ble_sm_test_case_conn_broken)
+{
+    struct hci_disconn_complete disconn_evt;
+    int rc;
+
+    ble_sm_test_util_init();
+
+    ble_sm_dbg_set_next_pair_rand(((uint8_t[16]){0}));
+
+    ble_hs_test_util_create_conn(2, ((uint8_t[6]){1,2,3,5,6,7}),
+                                 ble_sm_test_util_conn_cb, NULL);
+
+    /* Initiate the pairing procedure. */
+    rc = ble_hs_test_util_security_initiate(2, 0);
+    TEST_ASSERT_FATAL(rc == 0);
+    TEST_ASSERT(ble_sm_dbg_num_procs() == 1);
+    ble_sm_test_util_io_inject_bad(2, BLE_SM_IOACT_NONE);
+
+    /* Terminate the connection. */
+    disconn_evt.connection_handle = 2;
+    disconn_evt.status = 0;
+    disconn_evt.reason = BLE_ERR_REM_USER_CONN_TERM;
+    ble_gap_rx_disconn_complete(&disconn_evt);
+
+    /* Verify security callback got called. */
+    TEST_ASSERT(ble_sm_test_gap_status == BLE_HS_ENOTCONN);
+    TEST_ASSERT(!ble_sm_test_sec_state.encrypted);
+    TEST_ASSERT(!ble_sm_test_sec_state.authenticated);
+}
+
+/*****************************************************************************
+ * $peer                                                                     *
+ *****************************************************************************/
+
+TEST_CASE(ble_sm_test_case_peer_fail_inval)
+{
+    /* Invalid role detected before other arguments. */
+    ble_sm_test_util_peer_fail_inval(
+        1,
+        ((uint8_t[]){0xe1, 0xfc, 0xda, 0xf4, 0xb7, 0x6c}),
+        ((uint8_t[]){0x03, 0x02, 0x01, 0x50, 0x13, 0x00}),
+        ((struct ble_sm_pair_cmd[1]) { {
+            .io_cap = 0x14,
+            .oob_data_flag = 0,
+            .authreq = 0x12,
+            .max_enc_key_size = 20,
+            .init_key_dist = 0x0b,
+            .resp_key_dist = 0x11,
+        } }),
+        ((struct ble_sm_pair_fail[1]) { {
+            .reason = BLE_SM_ERR_CMD_NOT_SUPP,
+        } })
+    );
+
+    /* Invalid IO capabiltiies. */
+    ble_sm_test_util_peer_fail_inval(
+        0,
+        ((uint8_t[]){0xe1, 0xfc, 0xda, 0xf4, 0xb7, 0x6c}),
+        ((uint8_t[]){0x03, 0x02, 0x01, 0x50, 0x13, 0x00}),
+        ((struct ble_sm_pair_cmd[1]) { {
+            .io_cap = 0x14,
+            .oob_data_flag = 0,
+            .authreq = 0x05,
+            .max_enc_key_size = 16,
+            .init_key_dist = 0x07,
+            .resp_key_dist = 0x07,
+        } }),
+        ((struct ble_sm_pair_fail[1]) { {
+            .reason = BLE_SM_ERR_INVAL,
+        } })
+    );
+
+    /* Invalid OOB flag. */
+    ble_sm_test_util_peer_fail_inval(
+        0,
+        ((uint8_t[]){0xe1, 0xfc, 0xda, 0xf4, 0xb7, 0x6c}),
+        ((uint8_t[]){0x03, 0x02, 0x01, 0x50, 0x13, 0x00}),
+        ((struct ble_sm_pair_cmd[1]) { {
+            .io_cap = 0x04,
+            .oob_data_flag = 2,
+            .authreq = 0x05,
+            .max_enc_key_size = 16,
+            .init_key_dist = 0x07,
+            .resp_key_dist = 0x07,
+        } }),
+        ((struct ble_sm_pair_fail[1]) { {
+            .reason = BLE_SM_ERR_INVAL,
+        } })
+    );
+
+    /* Invalid authreq - reserved bonding flag. */
+    ble_sm_test_util_peer_fail_inval(
+        0,
+        ((uint8_t[]){0xe1, 0xfc, 0xda, 0xf4, 0xb7, 0x6c}),
+        ((uint8_t[]){0x03, 0x02, 0x01, 0x50, 0x13, 0x00}),
+        ((struct ble_sm_pair_cmd[1]) { {
+            .io_cap = 0x04,
+            .oob_data_flag = 0,
+            .authreq = 0x2,
+            .max_enc_key_size = 16,
+            .init_key_dist = 0x07,
+            .resp_key_dist = 0x07,
+        } }),
+        ((struct ble_sm_pair_fail[1]) { {
+            .reason = BLE_SM_ERR_INVAL,
+        } })
+    );
+
+    /* Invalid authreq - reserved other flag. */
+    ble_sm_test_util_peer_fail_inval(
+        0,
+        ((uint8_t[]){0xe1, 0xfc, 0xda, 0xf4, 0xb7, 0x6c}),
+        ((uint8_t[]){0x03, 0x02, 0x01, 0x50, 0x13, 0x00}),
+        ((struct ble_sm_pair_cmd[1]) { {
+            .io_cap = 0x04,
+            .oob_data_flag = 0,
+            .authreq = 0x20,
+            .max_enc_key_size = 16,
+            .init_key_dist = 0x07,
+            .resp_key_dist = 0x07,
+        } }),
+        ((struct ble_sm_pair_fail[1]) { {
+            .reason = BLE_SM_ERR_INVAL,
+        } })
+    );
+
+    /* Invalid key size - too small. */
+    ble_sm_test_util_peer_fail_inval(
+        0,
+        ((uint8_t[]){0xe1, 0xfc, 0xda, 0xf4, 0xb7, 0x6c}),
+        ((uint8_t[]){0x03, 0x02, 0x01, 0x50, 0x13, 0x00}),
+        ((struct ble_sm_pair_cmd[1]) { {
+            .io_cap = 0x04,
+            .oob_data_flag = 0,
+            .authreq = 0x5,
+            .max_enc_key_size = 6,
+            .init_key_dist = 0x07,
+            .resp_key_dist = 0x07,
+        } }),
+        ((struct ble_sm_pair_fail[1]) { {
+            .reason = BLE_SM_ERR_INVAL,
+        } })
+    );
+
+    /* Invalid key size - too large. */
+    ble_sm_test_util_peer_fail_inval(
+        0,
+        ((uint8_t[]){0xe1, 0xfc, 0xda, 0xf4, 0xb7, 0x6c}),
+        ((uint8_t[]){0x03, 0x02, 0x01, 0x50, 0x13, 0x00}),
+        ((struct ble_sm_pair_cmd[1]) { {
+            .io_cap = 0x04,
+            .oob_data_flag = 0,
+            .authreq = 0x5,
+            .max_enc_key_size = 17,
+            .init_key_dist = 0x07,
+            .resp_key_dist = 0x07,
+        } }),
+        ((struct ble_sm_pair_fail[1]) { {
+            .reason = BLE_SM_ERR_INVAL,
+        } })
+    );
+
+    /* Invalid init key dist. */
+    ble_sm_test_util_peer_fail_inval(
+        0,
+        ((uint8_t[]){0xe1, 0xfc, 0xda, 0xf4, 0xb7, 0x6c}),
+        ((uint8_t[]){0x03, 0x02, 0x01, 0x50, 0x13, 0x00}),
+        ((struct ble_sm_pair_cmd[1]) { {
+            .io_cap = 0x04,
+            .oob_data_flag = 0,
+            .authreq = 0x5,
+            .max_enc_key_size = 16,
+            .init_key_dist = 0x10,
+            .resp_key_dist = 0x07,
+        } }),
+        ((struct ble_sm_pair_fail[1]) { {
+            .reason = BLE_SM_ERR_INVAL,
+        } })
+    );
+
+    /* Invalid resp key dist. */
+    ble_sm_test_util_peer_fail_inval(
+        0,
+        ((uint8_t[]){0xe1, 0xfc, 0xda, 0xf4, 0xb7, 0x6c}),
+        ((uint8_t[]){0x03, 0x02, 0x01, 0x50, 0x13, 0x00}),
+        ((struct ble_sm_pair_cmd[1]) { {
+            .io_cap = 0x04,
+            .oob_data_flag = 0,
+            .authreq = 0x5,
+            .max_enc_key_size = 16,
+            .init_key_dist = 0x07,
+            .resp_key_dist = 0x10,
+        } }),
+        ((struct ble_sm_pair_fail[1]) { {
+            .reason = BLE_SM_ERR_INVAL,
+        } })
+    );
+}
+
+TEST_CASE(ble_sm_test_case_peer_lgcy_fail_confirm)
+{
+    ble_sm_test_util_peer_lgcy_fail_confirm(
+        ((uint8_t[]){0xe1, 0xfc, 0xda, 0xf4, 0xb7, 0x6c}),
+        ((uint8_t[]){0x03, 0x02, 0x01, 0x50, 0x13, 0x00}),
+        ((struct ble_sm_pair_cmd[1]) { {
+            .io_cap = 0x04,
+            .oob_data_flag = 0,
+            .authreq = 0x05,
+            .max_enc_key_size = 16,
+            .init_key_dist = 0x07,
+            .resp_key_dist = 0x07,
+        } }),
+        ((struct ble_sm_pair_cmd[1]) { {
+            .io_cap = 3,
+            .oob_data_flag = 0,
+            .authreq = 0,
+            .max_enc_key_size = 16,
+            .init_key_dist = 0,
+            .resp_key_dist = 0,
+        } }),
+        ((struct ble_sm_pair_confirm[1]) { {
+            .value = {
+                0x0a, 0xac, 0xa2, 0xae, 0xa6, 0x98, 0xdc, 0x6d,
+                0x65, 0x84, 0x11, 0x69, 0x47, 0x36, 0x8d, 0xa0,
+            },
+        } }),
+        ((struct ble_sm_pair_confirm[1]) { {
+            .value = {
+                0x45, 0xd2, 0x2c, 0x38, 0xd8, 0x91, 0x4f, 0x19,
+                0xa2, 0xd4, 0xfc, 0x7d, 0xad, 0x37, 0x79, 0xe0
+            },
+        } }),
+        ((struct ble_sm_pair_random[1]) { {
+            .value = {
+                0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+                0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+            },
+        } }),
+        ((struct ble_sm_pair_random[1]) { {
+            .value = {
+                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+            },
+        } }),
+        ((struct ble_sm_pair_fail[1]) { {
+            .reason = BLE_SM_ERR_CONFIRM_MISMATCH,
+        } })
+    );
+}
+
+TEST_CASE(ble_sm_test_case_peer_bonding_bad)
+{
+    ble_sm_test_util_peer_bonding_bad(0x5684, 32);
+    ble_sm_test_util_peer_bonding_bad(54325, 65437);
+}
+
+TEST_CASE(ble_sm_test_case_peer_sec_req_inval)
+{
+    struct ble_sm_pair_fail fail;
+    struct ble_sm_sec_req sec_req;
+    int rc;
+
+    ble_sm_test_util_init();
+
+    ble_sm_dbg_set_next_pair_rand(((uint8_t[16]){0}));
+
+    ble_hs_test_util_create_conn(2, ((uint8_t[6]){1,2,3,5,6,7}),
+                                 ble_sm_test_util_conn_cb,
+                                 NULL);
+
+    /*** We are the slave; reject the security request. */
+    ble_hs_atomic_conn_set_flags(2, BLE_HS_CONN_F_MASTER, 0);
+
+    sec_req.authreq = 0;
+    ble_sm_test_util_rx_sec_req(
+        2, &sec_req, BLE_HS_SM_US_ERR(BLE_SM_ERR_CMD_NOT_SUPP));
+
+    ble_hs_test_util_tx_all();
+
+    fail.reason = BLE_SM_ERR_CMD_NOT_SUPP;
+    ble_sm_test_util_verify_tx_pair_fail(&fail);
+
+    /*** Pairing already in progress; ignore security request. */
+    ble_hs_atomic_conn_set_flags(2, BLE_HS_CONN_F_MASTER, 1);
+    rc = ble_sm_pair_initiate(2);
+    TEST_ASSERT_FATAL(rc == 0);
+    ble_hs_test_util_tx_all();
+    ble_hs_test_util_prev_tx_queue_clear();
+
+    ble_sm_test_util_rx_sec_req(2, &sec_req, BLE_HS_EALREADY);
+    ble_hs_test_util_tx_all();
+    TEST_ASSERT(ble_hs_test_util_prev_tx_queue_sz() == 0);
+}
+
+/*****************************************************************************
+ * $us                                                                       *
+ *****************************************************************************/
+
+TEST_CASE(ble_sm_test_case_us_fail_inval)
+{
+    struct ble_sm_test_params params;
+
+    /* Invalid IO capabiltiies. */
+    params = (struct ble_sm_test_params) {
+        .init_id_addr = {0xe1, 0xfc, 0xda, 0xf4, 0xb7, 0x6c},
+        .resp_id_addr = {0x03, 0x02, 0x01, 0x50, 0x13, 0x00},
+        .pair_req = (struct ble_sm_pair_cmd) {
+            .io_cap = 3,
+            .oob_data_flag = 0,
+            .authreq = 0,
+            .max_enc_key_size = 16,
+            .init_key_dist = 0,
+            .resp_key_dist = 0,
+        },
+        .pair_rsp = (struct ble_sm_pair_cmd) {
+            .io_cap = 0x14,
+            .oob_data_flag = 0,
+            .authreq = 0x05,
+            .max_enc_key_size = 16,
+            .init_key_dist = 0x07,
+            .resp_key_dist = 0x07,
+        },
+        .pair_fail = (struct ble_sm_pair_fail) {
+            .reason = BLE_SM_ERR_INVAL,
+        },
+    };
+    ble_sm_test_util_us_fail_inval(&params);
+
+    /* Invalid OOB flag. */
+    params = (struct ble_sm_test_params) {
+        .init_id_addr = {0xe1, 0xfc, 0xda, 0xf4, 0xb7, 0x6c},
+        .resp_id_addr = {0x03, 0x02, 0x01, 0x50, 0x13, 0x00},
+        .pair_req = (struct ble_sm_pair_cmd) {
+            .io_cap = 3,
+            .oob_data_flag = 0,
+            .authreq = 0,
+            .max_enc_key_size = 16,
+            .init_key_dist = 0,
+            .resp_key_dist = 0,
+        },
+        .pair_rsp = (struct ble_sm_pair_cmd) {
+            .io_cap = 0x14,
+            .oob_data_flag = 2,
+            .authreq = 0x05,
+            .max_enc_key_size = 16,
+            .init_key_dist = 0x07,
+            .resp_key_dist = 0x07,
+        },
+        .pair_fail = (struct ble_sm_pair_fail) {
+            .reason = BLE_SM_ERR_INVAL,
+        },
+    };
+    ble_sm_test_util_us_fail_inval(&params);
+
+    /* Invalid authreq - reserved bonding flag. */
+    params = (struct ble_sm_test_params) {
+        .init_id_addr = {0xe1, 0xfc, 0xda, 0xf4, 0xb7, 0x6c},
+        .resp_id_addr = {0x03, 0x02, 0x01, 0x50, 0x13, 0x00},
+        .pair_req = (struct ble_sm_pair_cmd) {
+            .io_cap = 3,
+            .oob_data_flag = 0,
+            .authreq = 0,
+            .max_enc_key_size = 16,
+            .init_key_dist = 0,
+            .resp_key_dist = 0,
+        },
+        .pair_rsp = (struct ble_sm_pair_cmd) {
+            .io_cap = 0x04,
+            .oob_data_flag = 0,
+            .authreq = 0x02,
+            .max_enc_key_size = 16,
+            .init_key_dist = 0x07,
+            .resp_key_dist = 0x07,
+        },
+        .pair_fail = (struct ble_sm_pair_fail) {
+            .reason = BLE_SM_ERR_INVAL,
+        },
+    };
+    ble_sm_test_util_us_fail_inval(&params);
+
+    /* Invalid authreq - reserved other flag. */
+    params = (struct ble_sm_test_params) {
+        .init_id_addr = {0xe1, 0xfc, 0xda, 0xf4, 0xb7, 0x6c},
+        .resp_id_addr = {0x03, 0x02, 0x01, 0x50, 0x13, 0x00},
+        .pair_req = (struct ble_sm_pair_cmd) {
+            .io_cap = 3,
+            .oob_data_flag = 0,
+            .authreq = 0,
+            .max_enc_key_size = 16,
+            .init_key_dist = 0,
+            .resp_key_dist = 0,
+        },
+        .pair_rsp = (struct ble_sm_pair_cmd) {
+            .io_cap = 0x04,
+            .oob_data_flag = 0,
+            .authreq = 0x20,
+            .max_enc_key_size = 16,
+            .init_key_dist = 0x07,
+            .resp_key_dist = 0x07,
+        },
+        .pair_fail = (struct ble_sm_pair_fail) {
+            .reason = BLE_SM_ERR_INVAL,
+        },
+    };
+    ble_sm_test_util_us_fail_inval(&params);
+
+    /* Invalid key size - too small. */
+    params = (struct ble_sm_test_params) {
+        .init_id_addr = {0xe1, 0xfc, 0xda, 0xf4, 0xb7, 0x6c},
+        .resp_id_addr = {0x03, 0x02, 0x01, 0x50, 0x13, 0x00},
+        .pair_req = (struct ble_sm_pair_cmd) {
+            .io_cap = 3,
+            .oob_data_flag = 0,
+            .authreq = 0,
+            .max_enc_key_size = 16,
+            .init_key_dist = 0,
+            .resp_key_dist = 0,
+        },
+        .pair_rsp = (struct ble_sm_pair_cmd) {
+            .io_cap = 0x04,
+            .oob_data_flag = 0,
+            .authreq = 0x05,
+            .max_enc_key_size = 6,
+            .init_key_dist = 0x07,
+            .resp_key_dist = 0x07,
+        },
+        .pair_fail = (struct ble_sm_pair_fail) {
+            .reason = BLE_SM_ERR_INVAL,
+        },
+    };
+    ble_sm_test_util_us_fail_inval(&params);
+
+    /* Invalid key size - too large. */
+    params = (struct ble_sm_test_params) {
+        .init_id_addr = {0xe1, 0xfc, 0xda, 0xf4, 0xb7, 0x6c},
+        .resp_id_addr = {0x03, 0x02, 0x01, 0x50, 0x13, 0x00},
+        .pair_req = (struct ble_sm_pair_cmd) {
+            .io_cap = 3,
+            .oob_data_flag = 0,
+            .authreq = 0,
+            .max_enc_key_size = 16,
+            .init_key_dist = 0,
+            .resp_key_dist = 0,
+        },
+        .pair_rsp = (struct ble_sm_pair_cmd) {
+            .io_cap = 0x04,
+            .oob_data_flag = 0,
+            .authreq = 0x05,
+            .max_enc_key_size = 17,
+            .init_key_dist = 0x07,
+            .resp_key_dist = 0x07,
+        },
+        .pair_fail = (struct ble_sm_pair_fail) {
+            .reason = BLE_SM_ERR_INVAL,
+        },
+    };
+    ble_sm_test_util_us_fail_inval(&params);
+
+    /* Invalid init key dist. */
+    params = (struct ble_sm_test_params) {
+        .init_id_addr = {0xe1, 0xfc, 0xda, 0xf4, 0xb7, 0x6c},
+        .resp_id_addr = {0x03, 0x02, 0x01, 0x50, 0x13, 0x00},
+        .pair_req = (struct ble_sm_pair_cmd) {
+            .io_cap = 3,
+            .oob_data_flag = 0,
+            .authreq = 0,
+            .max_enc_key_size = 16,
+            .init_key_dist = 0,
+            .resp_key_dist = 0,
+        },
+        .pair_rsp = (struct ble_sm_pair_cmd) {
+            .io_cap = 0x04,
+            .oob_data_flag = 0,
+            .authreq = 0x05,
+            .max_enc_key_size = 17,
+            .init_key_dist = 0x10,
+            .resp_key_dist = 0x07,
+        },
+        .pair_fail = (struct ble_sm_pair_fail) {
+            .reason = BLE_SM_ERR_INVAL,
+        },
+    };
+    ble_sm_test_util_us_fail_inval(&params);
+
+    /* Invalid resp key dist. */
+    params = (struct ble_sm_test_params) {
+        .init_id_addr = {0xe1, 0xfc, 0xda, 0xf4, 0xb7, 0x6c},
+        .resp_id_addr = {0x03, 0x02, 0x01, 0x50, 0x13, 0x00},
+        .pair_req = (struct ble_sm_pair_cmd) {
+            .io_cap = 3,
+            .oob_data_flag = 0,
+            .authreq = 0,
+            .max_enc_key_size = 16,
+            .init_key_dist = 0,
+            .resp_key_dist = 0,
+        },
+        .pair_rsp = (struct ble_sm_pair_cmd) {
+            .io_cap = 0x04,
+            .oob_data_flag = 0,
+            .authreq = 0x05,
+            .max_enc_key_size = 17,
+            .init_key_dist = 0x07,
+            .resp_key_dist = 0x10,
+        },
+        .pair_fail = (struct ble_sm_pair_fail) {
+            .reason = BLE_SM_ERR_INVAL,
+        },
+    };
+    ble_sm_test_util_us_fail_inval(&params);
+}
+
+TEST_SUITE(ble_sm_gen_test_suite)
+{
+    tu_suite_set_post_test_cb(ble_hs_test_util_post_test, NULL);
+
+    ble_sm_test_case_f4();
+    ble_sm_test_case_f5();
+    ble_sm_test_case_f6();
+    ble_sm_test_case_g2();
+
+    ble_sm_test_case_peer_fail_inval();
+    ble_sm_test_case_peer_lgcy_fail_confirm();
+    ble_sm_test_case_us_fail_inval();
+    ble_sm_test_case_peer_bonding_bad();
+    ble_sm_test_case_conn_broken();
+    ble_sm_test_case_peer_sec_req_inval();
+}
+#endif
+
+int
+ble_sm_test_all(void)
+{
+#if !NIMBLE_BLE_SM
+    return 0;
+#else
+    ble_sm_gen_test_suite();
+    ble_sm_lgcy_test_suite();
+    ble_sm_sc_test_suite();
+
+    return tu_any_failed;
+#endif
+}

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