| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #ifndef __SECURITY_TSPI_CRTM_H__ |
| #define __SECURITY_TSPI_CRTM_H__ |
| |
| #include <commonlib/cbfs.h> |
| #include <program_loading.h> |
| #include <security/tpm/tspi.h> |
| #include <types.h> |
| #include <vb2_sha.h> |
| |
| /* CRTM */ |
| #define TPM_CRTM_PCR 2 |
| |
| /* PCR for measuring data which changes during runtime |
| * e.g. CMOS, NVRAM... |
| */ |
| #define TPM_RUNTIME_DATA_PCR 3 |
| |
| #define TPM_MEASURE_ALGO (CONFIG(TPM1) ? VB2_HASH_SHA1 : VB2_HASH_SHA256) |
| |
| /** |
| * Measure digests cached in TCPA log entries into PCRs |
| */ |
| int tspi_measure_cache_to_pcr(void); |
| |
| /** |
| * Extend a measurement hash taken for a CBFS file into the appropriate PCR. |
| */ |
| uint32_t tspi_cbfs_measurement(const char *name, uint32_t type, const struct vb2_hash *hash); |
| |
| #endif /* __SECURITY_TSPI_CRTM_H__ */ |