CMS_verify_receipt - verify a CMS signed receipt
int CMS_verify_receipt(CMS_ContentInfo *rcms, CMS_ContentInfo *ocms, STACK_OF(X509) *certs, X509_STORE *store, unsigned int flags);
verifies a CMS signed receipt. rcms
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).
is an optional set of flags, which can be used to modify the verify
This functions behaves in a similar way to CMS_verify()
except the flag
are not supported since they do not make sense in the
context of signed receipts.
returns 1 for a successful verification and zero if
an error occurred.
The error can be obtained from ERR_get_error
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