PKCS7_verify
if (PKCS7_verify(p7, other, store, indata, out, flags))
if (!PKCS7_verify(p7, NULL, st, cont, out, 0)) {
int PKCS7_verify(PKCS7 *p7, STACK_OF(X509) *certs, X509_STORE *store,
&& TEST_true(PKCS7_verify(p7, NULL, store, msg_bio, NULL, PKCS7_TEXT))
&& TEST_true(PKCS7_verify(p7, NULL, store, NULL, NULL, 0))