PapersDocument.DocumentSignatures.set_password_callback

### Method

# PapersDocument DocumentSignaturesset_password_callback

#### Declaration [src]

    void
    pps_document_signatures_set_password_callback (
      PpsDocumentSignatures* document_signatures,
      PpsSignaturePasswordCallback cb
    )

#### Description [src]

Popplers crypto backend asks for certificate password before access, so set a helper function to actually allow the user to enter his password.

#### Parameters

`cb`

  Type: `PpsSignaturePasswordCallback`

  An `PpsSignaturePasswordCallback`.