GK SDK 源码库: XMIPCLinuxV100R005C00SPC030 (kernel/tools/open_source excluded)

2026-09-06 03:52:57 +08:00
commit b1928b41c0
21813 changed files with 4413081 additions and 0 deletions
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+/*
+ * Copyright (c) 2022, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ */
+
+#include <string.h>
+
+#include <common/debug.h>
+#include <measured_boot.h>
+#include <psa/client.h>
+#include <psa_manifest/sid.h>
+
+#include "measured_boot_private.h"
+
+static void print_byte_array(const uint8_t *array __unused, size_t len __unused)
+{
+#if LOG_LEVEL >= LOG_LEVEL_INFO
+	size_t i;
+
+	if (array == NULL || len == 0U) {
+		(void)printf("\n");
+	} else {
+		for (i = 0U; i < len; ++i) {
+			(void)printf(" %02x", array[i]);
+			if ((i & U(0xF)) == U(0xF)) {
+				(void)printf("\n");
+				if (i < (len - 1U)) {
+					INFO("\t\t:");
+				}
+			}
+		}
+	}
+#endif
+}
+
+static void log_measurement(uint8_t index,
+			    const uint8_t *signer_id,
+			    size_t signer_id_size,
+			    const uint8_t *version,     /* string */
+			    size_t version_size,
+			    const uint8_t *sw_type,     /* string */
+			    size_t sw_type_size,
+			    uint32_t measurement_algo,
+			    const uint8_t *measurement_value,
+			    size_t measurement_value_size,
+			    bool lock_measurement)
+{
+	INFO("Measured boot extend measurement:\n");
+	INFO(" - slot        : %u\n", index);
+	INFO(" - signer_id   :");
+	print_byte_array(signer_id, signer_id_size);
+	INFO(" - version     : %s\n",  version);
+	INFO(" - version_size: %zu\n", version_size);
+	INFO(" - sw_type     : %s\n",  sw_type);
+	INFO(" - sw_type_size: %zu\n", sw_type_size);
+	INFO(" - algorithm   : %x\n", measurement_algo);
+	INFO(" - measurement :");
+	print_byte_array(measurement_value, measurement_value_size);
+	INFO(" - locking     : %s\n", lock_measurement ? "true" : "false");
+}
+
+#if !PLAT_RSS_NOT_SUPPORTED
+psa_status_t
+rss_measured_boot_extend_measurement(uint8_t index,
+				     const uint8_t *signer_id,
+				     size_t signer_id_size,
+				     const uint8_t *version,
+				     size_t version_size,
+				     uint32_t measurement_algo,
+				     const uint8_t *sw_type,
+				     size_t sw_type_size,
+				     const uint8_t *measurement_value,
+				     size_t measurement_value_size,
+				     bool lock_measurement)
+{
+	struct measured_boot_extend_iovec_t extend_iov = {
+		.index = index,
+		.lock_measurement = lock_measurement,
+		.measurement_algo = measurement_algo,
+		.sw_type = {0},
+		.sw_type_size = sw_type_size,
+	};
+
+	psa_invec in_vec[] = {
+		{.base = &extend_iov,
+			.len = sizeof(struct measured_boot_extend_iovec_t)},
+		{.base = signer_id, .len = signer_id_size},
+		{.base = version, .len = version_size},
+		{.base = measurement_value, .len = measurement_value_size}
+	};
+
+	if (sw_type != NULL) {
+		if (sw_type_size > SW_TYPE_MAX_SIZE) {
+			return PSA_ERROR_INVALID_ARGUMENT;
+		}
+		memcpy(extend_iov.sw_type, sw_type, sw_type_size);
+	}
+
+	log_measurement(index, signer_id, signer_id_size,
+			version, version_size, sw_type, sw_type_size,
+			measurement_algo, measurement_value,
+			measurement_value_size, lock_measurement);
+
+	return psa_call(RSS_MEASURED_BOOT_HANDLE,
+			RSS_MEASURED_BOOT_EXTEND,
+			in_vec, IOVEC_LEN(in_vec),
+			NULL, 0);
+}
+
+#else /* !PLAT_RSS_NOT_SUPPORTED */
+
+psa_status_t
+rss_measured_boot_extend_measurement(uint8_t index,
+				     const uint8_t *signer_id,
+				     size_t signer_id_size,
+				     const uint8_t *version,
+				     size_t version_size,
+				     uint32_t measurement_algo,
+				     const uint8_t *sw_type,
+				     size_t sw_type_size,
+				     const uint8_t *measurement_value,
+				     size_t measurement_value_size,
+				     bool lock_measurement)
+{
+	log_measurement(index, signer_id, signer_id_size,
+			version, version_size, sw_type, sw_type_size,
+			measurement_algo, measurement_value,
+			measurement_value_size, lock_measurement);
+
+	return PSA_SUCCESS;
+}
+#endif /* !PLAT_RSS_NOT_SUPPORTED */