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08815b62d7
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3 Commits

Author SHA1 Message Date
David Howells
08815b62d7 PKCS#7: Find intersection between PKCS#7 message and known, trusted keys 
Find the intersection between the X.509 certificate chain contained in a PKCS#7
message and a set of keys that we already know and trust.

Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: Vivek Goyal <vgoyal@redhat.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
 2014-07-08 13:50:15 +01:00
David Howells
a4730357ee PKCS#7: Find the right key in the PKCS#7 key list and verify the signature 
Find the appropriate key in the PKCS#7 key list and verify the signature with
it.  There may be several keys in there forming a chain.  Any link in that
chain or the root of that chain may be in our keyrings.

Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: Vivek Goyal <vgoyal@redhat.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
 2014-07-08 13:50:08 +01:00
David Howells
2e3fadbf73 PKCS#7: Implement a parser [RFC 2315] 
Implement a parser for a PKCS#7 signed-data message as described in part of
RFC 2315.

Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: Vivek Goyal <vgoyal@redhat.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
 2014-07-08 13:49:56 +01:00