Re: [PATCH 00/17] KEYS: PKCS#7 and PE file signature checking for kexec

From: Borislav Petkov
Date: Wed Jul 09 2014 - 12:04:03 EST

Hi David,

On Wed, Jul 09, 2014 at 04:15:25PM +0100, David Howells wrote:
> David Howells (16):
> X.509: Add bits needed for PKCS#7
> X.509: Export certificate parse and free functions
> PKCS#7: Implement a parser [RFC 2315]
> PKCS#7: Digest the data in a signed-data message
> PKCS#7: Find the right key in the PKCS#7 key list and verify the signature
> PKCS#7: Verify internal certificate chain
> PKCS#7: Find intersection between PKCS#7 message and known, trusted keys
> PKCS#7: Provide a key type for testing PKCS#7
> KEYS: X.509: Fix a spelling mistake
> Provide PE binary definitions
> pefile: Parse a PE binary to find a key and a signature contained therein
> pefile: Strip the wrapper off of the cert data block
> pefile: Parse the presumed PKCS#7 content of the certificate blob
> pefile: Parse the "Microsoft individual code signing" data blob
> pefile: Digest the PE binary and compare to the PKCS#7 data
> pefile: Validate PKCS#7 trust chain
> Vivek Goyal (1):
> pefile: Handle pesign using the wrong OID

let me see if I get this straight:

this current submission is supposed to replace

and Vivek's one:

(which added those parsers to arch/x86/kernel/ - not a good place anyway.)


The kexec bits with the sig verif will come ontop, it seems. What's the
story guys?



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