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libpts: Use chunk_map() to load AIK blob

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This commit is contained in:
Martin Willi 2014-01-13 16:21:36 +01:00
parent c5447bc2f5
commit 37089963b6
1 changed files with 16 additions and 27 deletions
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43
src/libpts/pts/pts.c
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@ -369,42 +369,31 @@ METHOD(pts_t, set_tpm_version_info, void,
*/
static void load_aik_blob(private_pts_t *this)
{
char *blob_path;
FILE *fp;
u_int32_t aikBlobLen;
char *path;
chunk_t *map;
blob_path = lib->settings->get_str(lib->settings,
path = lib->settings->get_str(lib->settings,
"%s.plugins.imc-attestation.aik_blob", NULL, lib->ns);
if (blob_path)
if (path)
{
/* Read aik key blob from a file */
if ((fp = fopen(blob_path, "r")) == NULL)
map = chunk_map(path, FALSE);
if (map)
{
DBG1(DBG_PTS, "unable to open AIK Blob file: %s", blob_path);
return;
}
fseek(fp, 0, SEEK_END);
aikBlobLen = ftell(fp);
fseek(fp, 0L, SEEK_SET);
this->aik_blob = chunk_alloc(aikBlobLen);
if (fread(this->aik_blob.ptr, 1, aikBlobLen, fp) == aikBlobLen)
{
DBG2(DBG_PTS, "loaded AIK Blob from '%s'", blob_path);
DBG3(DBG_PTS, "AIK Blob: %B", &this->aik_blob);
DBG2(DBG_PTS, "loaded AIK Blob from '%s'", path);
DBG3(DBG_PTS, "AIK Blob: %B", map);
this->aik_blob = chunk_clone(*map);
chunk_unmap(map);
}
else
{
DBG1(DBG_PTS, "unable to read AIK Blob file '%s'", blob_path);
chunk_free(&this->aik_blob);
DBG1(DBG_PTS, "unable to map AIK Blob file '%s': %s",
path, strerror(errno));
}
fclose(fp);
return;
}
DBG1(DBG_PTS, "AIK Blob is not available");
else
{
DBG1(DBG_PTS, "AIK Blob is not available");
}
}
/**