Adding upstream version 2.8.0+dfsg.upstream/2.8.0+dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 55 insertions, 0 deletions

diff --git a/include/drivers/measured_boot/rss/rss_measured_boot.h b/include/drivers/measured_boot/rss/rss_measured_boot.h
new file mode 100644
index 0000000..fe88576
--- /dev/null
+++ b/include/drivers/measured_boot/rss/rss_measured_boot.h
@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2022, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef RSS_MEASURED_BOOT_H
+#define RSS_MEASURED_BOOT_H
+
+#include <stdint.h>
+
+#include <common/debug.h>
+#include <measured_boot.h>
+
+#define RSS_MBOOT_INVALID_ID	UINT32_MAX
+
+/*
+ * Each boot measurement has some metadata (i.e. a string) that identifies
+ * what was measured and how. The sw_type field of the rss_mboot_metadata
+ * structure represents the role of the software component that was measured.
+ * The below macros define strings suitable for the sw_type.
+ * The key thing is to choose meaningful strings so that when the attestation
+ * token is verified, then the different components can be identified.
+ */
+#define RSS_MBOOT_BL2_STRING		"BL_2"
+#define RSS_MBOOT_BL31_STRING		"SECURE_RT_EL3"
+#define RSS_MBOOT_HW_CONFIG_STRING	"HW_CONFIG"
+#define RSS_MBOOT_FW_CONFIG_STRING	"FW_CONFIG"
+#define RSS_MBOOT_TB_FW_CONFIG_STRING	"TB_FW_CONFIG"
+#define RSS_MBOOT_SOC_FW_CONFIG_STRING	"SOC_FW_CONFIG"
+#define RSS_MBOOT_RMM_STRING		"RMM"
+
+
+struct rss_mboot_metadata {
+	unsigned int id;
+	uint8_t slot;
+	uint8_t signer_id[SIGNER_ID_MAX_SIZE];
+	size_t  signer_id_size;
+	uint8_t version[VERSION_MAX_SIZE];
+	size_t  version_size;
+	uint8_t sw_type[SW_TYPE_MAX_SIZE];
+	size_t  sw_type_size;
+	bool    lock_measurement;
+};
+
+/* Functions' declarations */
+void rss_measured_boot_init(void);
+struct rss_mboot_metadata *plat_rss_mboot_get_metadata(void);
+int rss_mboot_measure_and_record(uintptr_t data_base, uint32_t data_size,
+				 uint32_t data_id);
+
+/* TODO: These metadata are currently not available during TF-A boot */
+int rss_mboot_set_signer_id(unsigned int img_id, const void *pk_ptr, size_t pk_len);
+
+#endif /* RSS_MEASURED_BOOT_H */