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[crypto] Fix margin of error for OCSP checks

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Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Michael Brown 2012-05-21 23:00:46 +01:00
parent b278094902
commit 57de8b6272
1 changed files with 2 additions and 2 deletions
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4
src/crypto/ocsp.c
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@ -720,12 +720,12 @@ int ocsp_validate ( struct ocsp_check *ocsp, time_t time ) {
/* Check OCSP response is valid at the specified time
* (allowing for some margin of error).
*/
if ( response->this_update > ( time - OCSP_ERROR_MARGIN_TIME ) ) {
if ( response->this_update > ( time + OCSP_ERROR_MARGIN_TIME ) ) {
DBGC ( ocsp, "OCSP %p \"%s\" response is not yet valid (at "
"time %lld)\n", ocsp, ocsp->cert->subject.name, time );
return -EACCES_STALE;
}
if ( response->next_update < ( time + OCSP_ERROR_MARGIN_TIME ) ) {
if ( response->next_update < ( time - OCSP_ERROR_MARGIN_TIME ) ) {
DBGC ( ocsp, "OCSP %p \"%s\" response is stale (at time "
"%lld)\n", ocsp, ocsp->cert->subject.name, time );
return -EACCES_STALE;