diff --git a/cmd/Kconfig b/cmd/Kconfig index 400133f8de..960080d6d4 100644 --- a/cmd/Kconfig +++ b/cmd/Kconfig @@ -2022,6 +2022,14 @@ config HASH_VERIFY help Add -v option to verify data against a hash. +config CMD_SCP03 + bool "scp03 - SCP03 enable and rotate/provision operations" + depends on SCP03 + help + This command provides access to a Trusted Application + running in a TEE to request Secure Channel Protocol 03 + (SCP03) enablement and/or rotation of its SCP03 keys. + config CMD_TPM_V1 bool diff --git a/cmd/Makefile b/cmd/Makefile index 176bf925fd..a7017e8452 100644 --- a/cmd/Makefile +++ b/cmd/Makefile @@ -193,6 +193,9 @@ obj-$(CONFIG_CMD_BLOB) += blob.o # Android Verified Boot 2.0 obj-$(CONFIG_CMD_AVB) += avb.o +# Foundries.IO SCP03 +obj-$(CONFIG_CMD_SCP03) += scp03.o + obj-$(CONFIG_ARM) += arm/ obj-$(CONFIG_RISCV) += riscv/ obj-$(CONFIG_SANDBOX) += sandbox/ diff --git a/cmd/scp03.c b/cmd/scp03.c new file mode 100644 index 0000000000..655e0bba08 --- /dev/null +++ b/cmd/scp03.c @@ -0,0 +1,52 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * (C) Copyright 2021, Foundries.IO + * + */ + +#include +#include +#include +#include + +int do_scp03_enable(struct cmd_tbl *cmdtp, int flag, int argc, + char *const argv[]) +{ + if (argc != 1) + return CMD_RET_USAGE; + + if (tee_enable_scp03()) { + printf("TEE failed to enable SCP03\n"); + return CMD_RET_FAILURE; + } + + printf("SCP03 is enabled\n"); + + return CMD_RET_SUCCESS; +} + +int do_scp03_provision(struct cmd_tbl *cmdtp, int flag, int argc, + char *const argv[]) +{ + if (argc != 1) + return CMD_RET_USAGE; + + if (tee_provision_scp03()) { + printf("TEE failed to provision SCP03 keys\n"); + return CMD_RET_FAILURE; + } + + printf("SCP03 is provisioned\n"); + + return CMD_RET_SUCCESS; +} + +static char text[] = + "provides a command to enable SCP03 and provision the SCP03 keys\n" + " enable - enable SCP03 on the TEE\n" + " provision - provision SCP03 on the TEE\n"; + +U_BOOT_CMD_WITH_SUBCMDS(scp03, "Secure Channel Protocol 03 control", text, + U_BOOT_SUBCMD_MKENT(enable, 1, 1, do_scp03_enable), + U_BOOT_SUBCMD_MKENT(provision, 1, 1, do_scp03_provision)); +