futility: add separate check function for VPbublicKey

Provide a PublicKeyLooksOkay() function to sanity-check VbPublicKey structs.
This was just part of PublicKeyRead(), but I want to separate the reading
from the checking.

BUG=chromium:224734
BRANCH=ToT
TEST=make runtests

Change-Id: I1dd808e623e2a7fdc2789e02305619111a7b01e6
Signed-off-by: Bill Richardson <wfrichar@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/214621
Reviewed-by: Randall Spangler <rspangler@chromium.org>
This commit is contained in:
Bill Richardson
2014-08-27 15:37:47 -07:00
committed by chrome-internal-fetch
parent 0e6ae29eec
commit f16ed87879
2 changed files with 33 additions and 25 deletions

View File

@@ -52,6 +52,8 @@ VbPublicKey* PublicKeyAlloc(uint64_t key_size, uint64_t algorithm,
* Returns NULL if error. */
VbPublicKey* PublicKeyRead(const char* filename);
/* Return true if the public key struct appears correct. */
int PublicKeyLooksOkay(VbPublicKey *key, uint64_t file_size);
/* Read a public key from a .keyb file. Caller owns the returned
* pointer, and must free it with Free().