Michael Brown
0036fdd5c5
[crypto] Accept OCSP responses containing multiple certificates
RFC2560 mandates that a valid OCSP response will contain exactly one
relevant certificate. However, some OCSP responders include
extraneous certificates. iPXE currently assumes that the first
certificate in the OCSP response is the relevant certificate; OCSP
checks will therefore fail if the responder includes the extraneous
certificates before the relevant certificate.
Fix by using the responder ID to identify the relevant certificate.
Reported-by: Christian Stroehmeier <stroemi@mail.uni-paderborn.de>
Signed-off-by: Michael Brown <mcb30@ipxe.org>