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yaml
---
r: 27043
b: refs/heads/master
c: 44d7aff
h: refs/heads/master
i:
  27041: 114b2ab
  27039: 73aa7e0
v: v3
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Seiji Munetoh authored and Linus Torvalds committed May 31, 2006
1 parent 653270f commit bf33502
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Showing 2 changed files with 5 additions and 45 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: de66a695bef17264b2472c06e981c068bfa0636e
refs/heads/master: 44d7aff035118e8c3993aa3fa05d358d1008e982
48 changes: 4 additions & 44 deletions trunk/drivers/char/tpm/tpm_bios.c
Original file line number Diff line number Diff line change
Expand Up @@ -284,53 +284,13 @@ static int get_event_name(char *dest, struct tcpa_event *event,

static int tpm_binary_bios_measurements_show(struct seq_file *m, void *v)
{
struct tcpa_event *event = v;
char *data = v;
int i;

char *eventname;
char data[4];
u32 help;
int i, len;
struct tcpa_event *event = (struct tcpa_event *) v;
unsigned char *event_entry =
(unsigned char *) (v + sizeof(struct tcpa_event));

eventname = kmalloc(MAX_TEXT_EVENT, GFP_KERNEL);
if (!eventname) {
printk(KERN_ERR "%s: ERROR - No Memory for event name\n ",
__func__);
return -ENOMEM;
}

/* 1st: PCR used is in little-endian format (4 bytes) */
help = le32_to_cpu(event->pcr_index);
memcpy(data, &help, 4);
for (i = 0; i < 4; i++)
seq_putc(m, data[i]);

/* 2nd: SHA1 (20 bytes) */
for (i = 0; i < 20; i++)
seq_putc(m, event->pcr_value[i]);

/* 3rd: event type identifier (4 bytes) */
help = le32_to_cpu(event->event_type);
memcpy(data, &help, 4);
for (i = 0; i < 4; i++)
for (i = 0; i < sizeof(struct tcpa_event) + event->event_size; i++)
seq_putc(m, data[i]);

len = 0;

len += get_event_name(eventname, event, event_entry);

/* 4th: filename <= 255 + \'0' delimiter */
if (len > TCG_EVENT_NAME_LEN_MAX)
len = TCG_EVENT_NAME_LEN_MAX;

for (i = 0; i < len; i++)
seq_putc(m, eventname[i]);

/* 5th: delimiter */
seq_putc(m, '\0');

kfree(eventname);
return 0;
}

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