From 5e33e972b58aca7955c14aa12a22d715d6a2c239 Mon Sep 17 00:00:00 2001 From: Fredrik Thulin Date: Wed, 29 Jun 2016 21:45:05 +0200 Subject: add commands to clear pin or whole keystore --- projects/hsm/mgmt-keystore.c | 85 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 85 insertions(+) (limited to 'projects') diff --git a/projects/hsm/mgmt-keystore.c b/projects/hsm/mgmt-keystore.c index 69d8618..128ae4c 100644 --- a/projects/hsm/mgmt-keystore.c +++ b/projects/hsm/mgmt-keystore.c @@ -91,6 +91,44 @@ int cmd_keystore_set_pin(struct cli_def *cli, const char *command, char *argv[], return CLI_OK; } +int cmd_keystore_clear_pin(struct cli_def *cli, const char *command, char *argv[], int argc) +{ + const hal_ks_keydb_t *db; + hal_user_t user; + hal_ks_pin_t pin; + hal_error_t status; + + db = hal_ks_get_keydb(); + + if (db == NULL) { + cli_print(cli, "Could not get a keydb from libhal"); + return CLI_OK; + } + + if (argc != 1) { + cli_print(cli, "Wrong number of arguments (%i).", argc); + cli_print(cli, "Syntax: keystore clear pin "); + return CLI_ERROR; + } + + user = HAL_USER_NONE; + if (strcmp(argv[0], "user") == 0) user = HAL_USER_NORMAL; + if (strcmp(argv[0], "so") == 0) user = HAL_USER_SO; + if (strcmp(argv[0], "wheel") == 0) user = HAL_USER_WHEEL; + if (user == HAL_USER_NONE) { + cli_print(cli, "First argument must be 'user', 'so' or 'wheel' - not '%s'", argv[0]); + return CLI_ERROR; + } + + memset(&pin, 0x0, sizeof(pin)); + if ((status = hal_ks_set_pin(user, &pin)) != LIBHAL_OK) { + cli_print(cli, "Failed clearing PIN: %s", hal_error_string(status)); + return CLI_ERROR; + } + + return CLI_OK; +} + int cmd_keystore_set_pin_iterations(struct cli_def *cli, const char *command, char *argv[], int argc) { hal_error_t status; @@ -233,19 +271,60 @@ int cmd_keystore_show_keys(struct cli_def *cli, const char *command, char *argv[ cli_print(cli, "\nPins:"); cli_print(cli, "Wheel iterations: 0x%lx", db->wheel_pin.iterations); + cli_print(cli, "pin"); + uart_send_hexdump(STM_UART_MGMT, db->wheel_pin.pin, 0, sizeof(db->wheel_pin.pin) - 1); + cli_print(cli, "\nsalt"); + uart_send_hexdump(STM_UART_MGMT, db->wheel_pin.salt, 0, sizeof(db->wheel_pin.salt) - 1); + cli_print(cli, ""); + cli_print(cli, "SO iterations: 0x%lx", db->so_pin.iterations); + cli_print(cli, "pin"); + uart_send_hexdump(STM_UART_MGMT, db->so_pin.pin, 0, sizeof(db->so_pin.pin) - 1); + cli_print(cli, "\nsalt"); + uart_send_hexdump(STM_UART_MGMT, db->so_pin.salt, 0, sizeof(db->so_pin.salt) - 1); + cli_print(cli, ""); + cli_print(cli, "User iterations: 0x%lx", db->user_pin.iterations); + cli_print(cli, "pin"); + uart_send_hexdump(STM_UART_MGMT, db->user_pin.pin, 0, sizeof(db->user_pin.pin) - 1); + cli_print(cli, "\nsalt"); + uart_send_hexdump(STM_UART_MGMT, db->user_pin.salt, 0, sizeof(db->user_pin.salt) - 1); + cli_print(cli, ""); cli_print(cli, "\n"); return CLI_OK; } +int cmd_keystore_erase(struct cli_def *cli, const char *command, char *argv[], int argc) +{ + int status; + + if (argc != 1) { + cli_print(cli, "Syntax: keystore erase YesIAmSure"); + return CLI_ERROR; + } + + if (strcmp(argv[0], "YesIAmSure") == 0) { + if ((status = keystore_erase_sectors(0, 1)) != 1) { + cli_print(cli, "Failed erasing keystore: %i", status); + } else { + cli_print(cli, "Keystore erased (first two sectors at least)"); + } + } else { + cli_print(cli, "Keystore NOT erased"); + } + + return CLI_OK; +} + void configure_cli_keystore(struct cli_def *cli) { /* keystore */ cli_command_root(keystore); /* keystore set */ cli_command_branch(keystore, set); + /* keystore clear */ + cli_command_branch(keystore, clear); /* keystore delete */ cli_command_branch(keystore, delete); /* keystore rename */ @@ -253,12 +332,18 @@ void configure_cli_keystore(struct cli_def *cli) /* keystore show */ cli_command_branch(keystore, show); + /* keystore erase */ + cli_command_node(keystore, erase, "Erase the whole keystore"); + /* keystore set pin */ cli_command_node(keystore_set, pin, "Set either 'wheel', 'user' or 'so' PIN"); /* keystore set pin iterations */ cli_command_node(keystore_set_pin, iterations, "Set PBKDF2 iterations for PINs"); + /* keystore clear pin */ + cli_command_node(keystore_clear, pin, "Clear either 'wheel', 'user' or 'so' PIN"); + /* keystore set key */ cli_command_node(keystore_set, key, "Set a key"); -- cgit v1.2.3