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* keybox-dump.c (_keybox_dump_file): New arg STATS_ONLY.

Browse source 
(update_stats): New.
* kbxutil.c (main): New command --stats.
This commit is contained in:
Werner Koch 2004-06-18 09:53:56 +00:00
parent a4ef559d6c
commit a1dfa88e52
4 changed files with 188 additions and 45 deletions
Download patch file Download diff file Expand all files Collapse all files

127
kbx/keybox-dump.c
View file

@ -323,14 +323,95 @@ _keybox_dump_blob (KEYBOXBLOB blob, FILE *fp)
}
struct file_stats_s
{
unsigned long too_short_blobs;
unsigned long too_large_blobs;
unsigned long total_blob_count;
unsigned long empty_blob_count;
unsigned long header_blob_count;
unsigned long pgp_blob_count;
unsigned long x509_blob_count;
unsigned long unknown_blob_count;
unsigned long non_flagged;
unsigned long secret_flagged;
unsigned long ephemeral_flagged;
};
static int
update_stats (KEYBOXBLOB blob, struct file_stats_s *s)
{
const unsigned char *buffer;
size_t length;
int type;
unsigned long n;
buffer = _keybox_get_blob_image (blob, &length);
if (length < 32)
{
s->too_short_blobs++;
return -1;
}
n = get32( buffer );
if (n > length)
s->too_large_blobs++;
else
length = n; /* ignore the rest */
s->total_blob_count++;
type = buffer[4];
switch (type)
{
case BLOBTYPE_EMPTY:
s->empty_blob_count++;
return 0;
case BLOBTYPE_HEADER:
s->header_blob_count++;
return 0;
case BLOBTYPE_PGP:
s->pgp_blob_count++;
break;
case BLOBTYPE_X509:
s->x509_blob_count++;
break;
default:
s->unknown_blob_count++;
return 0;
}
if (length < 40)
{
s->too_short_blobs++;
return -1;
}
n = get16 (buffer + 6);
if (n)
{
if ((n & 1))
s->secret_flagged++;
if ((n & 2))
s->ephemeral_flagged++;
}
else
s->non_flagged++;
return 0;
}
int
_keybox_dump_file (const char *filename, FILE *outfp)
_keybox_dump_file (const char *filename, int stats_only, FILE *outfp)
{
FILE *fp;
KEYBOXBLOB blob;
int rc;
unsigned long count = 0;
struct file_stats_s stats;
memset (&stats, 0, sizeof stats);
if (!filename)
{
@ -348,10 +429,17 @@ _keybox_dump_file (const char *filename, FILE *outfp)
while ( !(rc = _keybox_read_blob (&blob, fp)) )
{
fprintf (outfp, "BEGIN-RECORD: %lu\n", count );
_keybox_dump_blob (blob, outfp);
if (stats_only)
{
update_stats (blob, &stats);
}
else
{
fprintf (outfp, "BEGIN-RECORD: %lu\n", count );
_keybox_dump_blob (blob, outfp);
fprintf (outfp, "END-RECORD\n");
}
_keybox_release_blob (blob);
fprintf (outfp, "END-RECORD\n");
count++;
}
if (rc == -1)
@ -361,5 +449,36 @@ _keybox_dump_file (const char *filename, FILE *outfp)
if (fp != stdin)
fclose (fp);
if (stats_only)
{
fprintf (outfp,
"Total number of blobs: %8lu\n"
" header: %8lu\n"
" empty: %8lu\n"
" openpgp: %8lu\n"
" x509: %8lu\n"
" non flagged: %8lu\n"
" secret flagged: %8lu\n"
" ephemeral flagged: %8lu\n",
stats.total_blob_count,
stats.header_blob_count,
stats.empty_blob_count,
stats.pgp_blob_count,
stats.x509_blob_count,
stats.non_flagged,
stats.secret_flagged,
stats.ephemeral_flagged);
if (stats.unknown_blob_count)
fprintf (outfp, " unknown blob types: %8lu\n",
stats.unknown_blob_count);
if (stats.too_short_blobs)
fprintf (outfp, " too short blobs: %8lu\n",
stats.too_short_blobs);
if (stats.too_large_blobs)
fprintf (outfp, " too large blobs: %8lu\n",
stats.too_large_blobs);
}
return rc;
}