diff options
Diffstat (limited to 'projects/hsm/mgmt-misc.c')
| -rw-r--r-- | projects/hsm/mgmt-misc.c | 97 |
1 files changed, 92 insertions, 5 deletions
diff --git a/projects/hsm/mgmt-misc.c b/projects/hsm/mgmt-misc.c index 86f1be8..377af73 100644 --- a/projects/hsm/mgmt-misc.c +++ b/projects/hsm/mgmt-misc.c @@ -3,7 +3,9 @@ * ----------- * Miscellaneous CLI functions. * - * Copyright (c) 2016, NORDUnet A/S All rights reserved. + * Copyright (c) 2016-2018, NORDUnet A/S All rights reserved. + * Copyright: 2020, The Commons Conservancy Cryptech Project + * SPDX-License-Identifier: BSD-3-Clause * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are @@ -15,9 +17,9 @@ * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * - * - Neither the name of the NORDUnet nor the names of its contributors may - * be used to endorse or promote products derived from this software - * without specific prior written permission. + * - Neither the name of the copyright holder nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED @@ -155,6 +157,79 @@ static int cmd_reboot(struct cli_def *cli, const char *command, char *argv[], in return CLI_OK; } +static int cmd_rsa_blinding(struct cli_def *cli, const char *command, char *argv[], int argc) +{ + if (argc != 1) { + cli_print(cli, "Wrong number of arguments (%i).", argc); + cli_print(cli, "Syntax: %s <on|off|clear>", command); + return CLI_ERROR; + } + + if (strcmp(argv[0], "on") == 0) + hal_rsa_set_blinding(1); + else if (strcmp(argv[0], "off") == 0) + hal_rsa_set_blinding(0); + else if (strcmp(argv[0], "clear") == 0) + hal_rsa_clear_blinding_cache(); + else { + cli_print(cli, "Argument must be 'on', 'off', or 'clear' - not '%s'", argv[0]); + return CLI_ERROR; + } + + return CLI_OK; +} + +static int cmd_rsa_crt(struct cli_def *cli, const char *command, char *argv[], int argc) +{ + int onoff; + + if (argc != 1) { + cli_print(cli, "Wrong number of arguments (%i).", argc); + cli_print(cli, "Syntax: %s <on|off>", command); + return CLI_ERROR; + } + + if (strcmp(argv[0], "on") == 0) + onoff = 1; + else if (strcmp(argv[0], "off") == 0) + onoff = 0; + else { + cli_print(cli, "Argument must be 'on' or 'off' - not '%s'", argv[0]); + return CLI_ERROR; + } + + hal_rsa_set_crt(onoff); + + return CLI_OK; +} + +static int cmd_rsa_modexpng(struct cli_def *cli, const char *command, char *argv[], int argc) +{ + int onoff; + + if (argc != 1) { + cli_print(cli, "Wrong number of arguments (%i).", argc); + cli_print(cli, "Syntax: %s <on|off>", command); + return CLI_ERROR; + } + + if (strcmp(argv[0], "on") == 0) + onoff = 1; + else if (strcmp(argv[0], "off") == 0) + onoff = 0; + else { + cli_print(cli, "Argument must be 'on' or 'off' - not '%s'", argv[0]); + return CLI_ERROR; + } + + hal_error_t err; + if ((err = hal_modexp_use_modexpng(onoff)) == LIBHAL_OK) + return CLI_OK; + + cli_print(cli, hal_error_string(err)); + return CLI_ERROR; +} + void configure_cli_misc(struct cli_def *cli) { #ifdef DO_PROFILING @@ -165,7 +240,19 @@ void configure_cli_misc(struct cli_def *cli) /* profile stop */ cli_register_command(cli, c_profile, "stop", cmd_profile_stop, 0, 0, "Stop collecting profiling data"); -#endif +#endif + + struct cli_command *c_rsa = cli_register_command(cli, NULL, "rsa", NULL, 0, 0, NULL); + + /* rsa blinding */ + cli_register_command(cli, c_rsa, "blinding", cmd_rsa_blinding, 0, 0, "Set use of RSA blinding"); + + /* rsa crt */ + cli_register_command(cli, c_rsa, "crt", cmd_rsa_crt, 0, 0, "Set use of RSA CRT"); + + /* rsa modexpng */ + cli_register_command(cli, c_rsa, "modexpng", cmd_rsa_modexpng, 0, 0, "Set use of ModExpNG"); + /* reboot */ cli_register_command(cli, NULL, "reboot", cmd_reboot, 0, 0, "Reboot the STM32"); } |