src/security/tpm/tspi/logs.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #ifndef LOGS_H_
   4 #define LOGS_H_
   5
   6 #include <stdint.h>
   7 #include <vb2_api.h>
   8
   9 /* coreboot-specific TPM log format */
  10
  11 void *tpm_cb_log_init(void);
  12 void *tpm_cb_log_cbmem_init(void);
  13 void tpm_cb_preram_log_clear(void);
  14 uint16_t tpm_cb_log_get_size(const void *log_table);
  15 void tpm_cb_log_copy_entries(const void *from, void *to);
  16 int tpm_cb_log_get(int entry_idx, int *pcr, const uint8_t **digest_data,
  17                    enum vb2_hash_algorithm *digest_algo, const char **event_name);
  18 void tpm_cb_log_add_table_entry(const char *name, const uint32_t pcr,
  19                                 enum vb2_hash_algorithm digest_algo,
  20                                 const uint8_t *digest,
  21                                 const size_t digest_len);
  22 void tpm_cb_log_dump(void);
  23
  24 /* TPM 1.2 log format */
  25
  26 void *tpm1_log_init(void);
  27 void *tpm1_log_cbmem_init(void);
  28 void tpm1_preram_log_clear(void);
  29 uint16_t tpm1_log_get_size(const void *log_table);
  30 void tpm1_log_copy_entries(const void *from, void *to);
  31 int tpm1_log_get(int entry_idx, int *pcr, const uint8_t **digest_data,
  32                  enum vb2_hash_algorithm *digest_algo, const char **event_name);
  33 void tpm1_log_add_table_entry(const char *name, const uint32_t pcr,
  34                               enum vb2_hash_algorithm digest_algo,
  35                               const uint8_t *digest,
  36                               const size_t digest_len);
  37 void tpm1_log_dump(void);
  38
  39 /* TPM 2.0 log format */
  40
  41 void *tpm2_log_init(void);
  42 void *tpm2_log_cbmem_init(void);
  43 void tpm2_preram_log_clear(void);
  44 uint16_t tpm2_log_get_size(const void *log_table);
  45 void tpm2_log_copy_entries(const void *from, void *to);
  46 int tpm2_log_get(int entry_idx, int *pcr, const uint8_t **digest_data,
  47                  enum vb2_hash_algorithm *digest_algo, const char **event_name);
  48 void tpm2_log_add_table_entry(const char *name, const uint32_t pcr,
  49                               enum vb2_hash_algorithm digest_algo,
  50                               const uint8_t *digest,
  51                               const size_t digest_len);
  52 void tpm2_log_dump(void);
  53
  54 #endif /* LOGS_H_ */