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2a7bf67118
IMA will need to verify a PKCS#7 signature which has already been parsed. For this reason, factor out the code which does that from verify_pkcs7_signature() into a new function which takes a struct pkcs7_message instead of a data buffer. Signed-off-by: Thiago Jung Bauermann <bauerman@linux.ibm.com> Reviewed-by: Mimi Zohar <zohar@linux.ibm.com> Cc: David Howells <dhowells@redhat.com> Cc: David Woodhouse <dwmw2@infradead.org> Cc: Herbert Xu <herbert@gondor.apana.org.au> Cc: "David S. Miller" <davem@davemloft.net> Signed-off-by: Mimi Zohar <zohar@linux.ibm.com>