code: def signUserCsr(self, xcsr, signas, outp=None):
          '''
          Signs a user CSR with a CA keypair.
  
          Args:
              cert (OpenSSL.crypto.X509Req): The certificate signing request.
              signas (str): The CA keypair name to sign the CSR with.
              outp (synapse.lib.output.Output): The output buffer.
  
          Examples:
              cdir.signUserCsr(mycsr, 'myca')
  
          Returns:
              ((OpenSSL.crypto.PKey, OpenSSL.crypto.X509)): Tuple containing the public key and certificate objects.
          '''
          pkey = xcsr.get_pubkey()
          name = xcsr.get_subject().CN
          return self.genUserCert(name, csr=pkey, signas=signas, outp=outpf signUserCsr(self, xcsr, signas, outp=None):
          '''
          Signs a user CSR with a CA keypair.
  
          Args:
              cert (OpenSSL.crypto.X509Req): The certificate signing request.
              signas (str): The CA keypair name to sign the CSR with.
              outp (synapse.lib.output.Output): The output buffer.
  
          Examples:
              cdir.signUserCsr(mycsr, 'myca')
  
          Returns:
              ((OpenSSL.crypto.PKey, OpenSSL.crypto.X509)): Tuple containing the public key and certificate objects.
          '''
          pkey = xcsr.get_pubkey()
          name = xcsr.get_subject().CN
          return self.genUserCert(name, csr=pkey, signas=signas, outp=outp)
docs: Signs a user CSR with a CA keypair.
  
          Args:
              cert (OpenSSL.crypto.X509Req): The certificate signing request.
              signas (str): The CA keypair name to sign the CSR with.
              outp (synapse.lib.output.Output): The output buffer.
  
          Examples:
              cdir.signUserCsr(mycsr, 'myca')
  
          Returns:
              ((OpenSSL.crypto.PKey, OpenSSL.crypto.X509)): Tuple containing the public key and certificate objects.