Revize d3bfacfc

Re #8573 - /api/certificates/{id}/public_key endpoint now does not extract public key from private key but does so directly from the certificate instead

src/services/certificate_service.py

@@ -256 +256 @@
         """
         (subject, _, _) = self.cryptography_service.parse_cert_pem(certificate.pem_data)
         return subject
+
+    def get_public_key_from_certificate(self, certificate: Certificate):
+        """
+        Extracts a public key from the given certificate
+        :param certificate: an instance of the Certificate class containing the certificate from which a public key
+        should be extracted.
+        :return: a string containing the extracted public key in PEM format
+        """
+        return self.cryptography_service.extract_public_key_from_certificate(certificate.pem_data)