Release 4.11 drivers/char/tpm/tpm_eventlog.h

#ifndef __TPM_EVENTLOG_H__

#define __TPM_EVENTLOG_H__

#include <crypto/hash_info.h>


#define TCG_EVENT_NAME_LEN_MAX	255

#define MAX_TEXT_EVENT		1000	
/* Max event string length */

#define ACPI_TCPA_SIG		"TCPA"	
/* 0x41504354 /'TCPA' */

#define TPM2_ACTIVE_PCR_BANKS	3

#ifdef CONFIG_PPC64

#define do_endian_conversion(x) be32_to_cpu(x)
#else

#define do_endian_conversion(x) x
#endif


enum bios_platform_class {
	
BIOS_CLIENT = 0x00,
	
BIOS_SERVER = 0x01,
};


struct tcpa_event {
	
u32 pcr_index;
	
u32 event_type;
	
u8 pcr_value[20];	/* SHA1 */
	
u32 event_size;
	
u8 event_data[0];
};


enum tcpa_event_types {
	
PREBOOT = 0,
	
POST_CODE,
	
UNUSED,
	
NO_ACTION,
	
SEPARATOR,
	
ACTION,
	
EVENT_TAG,
	
SCRTM_CONTENTS,
	
SCRTM_VERSION,
	
CPU_MICROCODE,
	
PLATFORM_CONFIG_FLAGS,
	
TABLE_OF_DEVICES,
	
COMPACT_HASH,
	
IPL,
	
IPL_PARTITION_DATA,
	
NONHOST_CODE,
	
NONHOST_CONFIG,
	
NONHOST_INFO,
};


struct tcpa_pc_event {
	
u32 event_id;
	
u32 event_size;
	
u8 event_data[0];
};


enum tcpa_pc_event_ids {
	
SMBIOS = 1,
	
BIS_CERT,
	
POST_BIOS_ROM,
	
ESCD,
	
CMOS,
	
NVRAM,
	
OPTION_ROM_EXEC,
	
OPTION_ROM_CONFIG,
	
OPTION_ROM_MICROCODE = 10,
	
S_CRTM_VERSION,
	
S_CRTM_CONTENTS,
	
POST_CONTENTS,
	
HOST_TABLE_OF_DEVICES,
};

/* http://www.trustedcomputinggroup.org/tcg-efi-protocol-specification/ */


struct tcg_efi_specid_event_algs {
	
u16 alg_id;
	
u16 digest_size;
} 
__packed;


struct tcg_efi_specid_event {
	
u8 signature[16];
	
u32 platform_class;
	
u8 spec_version_minor;
	
u8 spec_version_major;
	
u8 spec_errata;
	
u8 uintnsize;
	
u32 num_algs;
	
struct tcg_efi_specid_event_algs digest_sizes[TPM2_ACTIVE_PCR_BANKS];
	
u8 vendor_info_size;
	
u8 vendor_info[0];
} 
__packed;


struct tcg_pcr_event {
	
u32 pcr_idx;
	
u32 event_type;
	
u8 digest[20];
	
u32 event_size;
	
u8 event[0];
} 
__packed;


struct tcg_event_field {
	
u32 event_size;
	
u8 event[0];
} 
__packed;


struct tcg_pcr_event2 {
	
u32 pcr_idx;
	
u32 event_type;
	
u32 count;
	
struct tpm2_digest digests[TPM2_ACTIVE_PCR_BANKS];
	
struct tcg_event_field event;
} 
__packed;

extern const struct seq_operations tpm2_binary_b_measurements_seqops;

#if defined(CONFIG_ACPI)
int tpm_read_log_acpi(struct tpm_chip *chip);
#else


static inline int tpm_read_log_acpi(struct tpm_chip *chip)
{
	return -ENODEV;
}
Contributors
Person
Tokens
Prop
Commits
CommitProp
Nayna Jain
16
100.00%
1
100.00%
Total
16
100.00%
1
100.00%

#endif
#if defined(CONFIG_OF)
int tpm_read_log_of(struct tpm_chip *chip);
#else


static inline int tpm_read_log_of(struct tpm_chip *chip)
{
	return -ENODEV;
}
Contributors
Person
Tokens
Prop
Commits
CommitProp
Ashley Lai
9
56.25%
1
33.33%
Jarkko Sakkinen
4
25.00%
1
33.33%
Nayna Jain
3
18.75%
1
33.33%
Total
16
100.00%
3
100.00%

#endif

int tpm_bios_log_setup(struct tpm_chip *chip);
void tpm_bios_log_teardown(struct tpm_chip *chip);

#endif
Overall Contributors
Person
Tokens
Prop
Commits
CommitProp
Nayna Jain
184
45.66%
2
33.33%
Kent Yoder
154
38.21%
1
16.67%
Ashley Lai
32
7.94%
1
16.67%
Hon Ching (Vicky) Lo
21
5.21%
1
16.67%
Jarkko Sakkinen
12
2.98%
1
16.67%
Total
403
100.00%
6
100.00%
Directory: drivers/char/tpm

Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.