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(PHP ActiveX) Add S/MIME Signature using PFXAdd a digital signature to a MIME message using the certificate + private key from a PFX file.
<?php // This example requires the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. // For versions of Chilkat < 10.0.0, use new COM('Chilkat_9_5_0.Chilkat.Mime') $mime = new COM("Chilkat.Mime"); // Load a PFX file into a certificate object. // For versions of Chilkat < 10.0.0, use new COM('Chilkat_9_5_0.Chilkat.Cert') $cert = new COM("Chilkat.Cert"); $pfxFilepath = 'pfxFiles/something.pfx'; $pfxPassword = 'secret'; $success = $cert->LoadPfxFile($pfxFilepath,$pfxPassword); if ($success == 0) { print $cert->LastErrorText . "\n"; exit; } $success = $mime->SetBodyFromPlainText('This is the plain-text MIME body.'); $mime->Charset = 'utf-8'; $mime->Encoding = 'quoted-printable'; // Sign the MIME (adds a PKCS7 detached signature) $success = $mime->AddDetachedSignature($cert); if ($success == 0) { print $mime->LastErrorText . "\n"; exit; } // Save the S/MIME to a file. $success = $mime->SaveMime('/temp/signedMime.txt'); if ($success == 0) { print $mime->LastErrorText . "\n"; exit; } print 'success!' . "\n"; ?> |
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