erts, X509_STORE *store,
                  BIO *indata, BIO *out, int flags);

 STACK_OF(X509) *PKCS7_get0_signers(PKCS7 *p7, STACK_OF(X509) *certs, int flags);</code></pre>

<h1 id="DESCRIPTION">DESCRIPTION</h1>

<p>PKCS7_verify() is very similar to <a href="../man3/CMS_verify.html">CMS_verify(3)</a>. It verifies a PKCS#7 signedData structure given in <i>p7</i>. The optional <i>certs</i> parameter refers to a set of certificates in which to search for signer&#39;s certificates. <i>p7</i> may contain extra 