+#ifdef CONFIG_TPM_AUTH_SESSIONS
+
+static int do_tpm_oiap(cmd_tbl_t *cmdtp, int flag,
+ int argc, char * const argv[])
+{
+ uint32_t auth_handle, err;
+
+ err = tpm_oiap(&auth_handle);
+
+ return convert_return_code(err);
+}
+
+static int do_tpm_load_key2_oiap(cmd_tbl_t *cmdtp, int flag,
+ int argc, char * const argv[])
+{
+ uint32_t parent_handle, key_len, key_handle, err;
+ uint8_t usage_auth[DIGEST_LENGTH];
+ void *key;
+
+ if (argc < 5)
+ return CMD_RET_USAGE;
+
+ parent_handle = simple_strtoul(argv[1], NULL, 0);
+ key = (void *)simple_strtoul(argv[2], NULL, 0);
+ key_len = simple_strtoul(argv[3], NULL, 0);
+ if (strlen(argv[4]) != 2 * DIGEST_LENGTH)
+ return CMD_RET_FAILURE;
+ parse_byte_string(argv[4], usage_auth, NULL);
+
+ err = tpm_load_key2_oiap(parent_handle, key, key_len, usage_auth,
+ &key_handle);
+ if (!err)
+ printf("Key handle is 0x%x\n", key_handle);
+
+ return convert_return_code(err);
+}
+
+static int do_tpm_get_pub_key_oiap(cmd_tbl_t *cmdtp, int flag,
+ int argc, char * const argv[])
+{
+ uint32_t key_handle, err;
+ uint8_t usage_auth[DIGEST_LENGTH];
+ uint8_t pub_key_buffer[TPM_PUBKEY_MAX_LENGTH];
+ size_t pub_key_len = sizeof(pub_key_buffer);
+
+ if (argc < 3)
+ return CMD_RET_USAGE;
+
+ key_handle = simple_strtoul(argv[1], NULL, 0);
+ if (strlen(argv[2]) != 2 * DIGEST_LENGTH)
+ return CMD_RET_FAILURE;
+ parse_byte_string(argv[2], usage_auth, NULL);
+
+ err = tpm_get_pub_key_oiap(key_handle, usage_auth,
+ pub_key_buffer, &pub_key_len);
+ if (!err) {
+ printf("dump of received pub key structure:\n");
+ print_byte_string(pub_key_buffer, pub_key_len);
+ }
+ return convert_return_code(err);
+}
+
+TPM_COMMAND_NO_ARG(tpm_end_oiap)
+
+#endif /* CONFIG_TPM_AUTH_SESSIONS */
+