int CMS_verify_receipt(CMS_ContentInfo *rcms, CMS_ContentInfo *ocms, STACK_OF(X509) *certs, X509_STORE *store, unsigned int flags);
DESCRIPTION
CMS_verify_receipt() verifies a CMS signed receipt. rcms is the signed receipt to verify.
ocms is the original SignedData
structure containing the receipt request. certs is a set of certificates in which to
search for the signing certificate. store is a trusted certificate store (used for
chain verification).
flags is an optional set of flags,
which can be used to modify the verify operation.
NOTES
This functions behaves in a similar way to CMS_verify() except the
flag values CMS_DETACHED, CMS_BINARY, CMS_TEXT and CMS_STREAM are not supported since they do not
make sense in the context of signed receipts.
RETURN VALUES
CMS_verify_receipt() returns 1 for a successful verification and zero
if an error occurred.