code: private AuthorizeSecurityGroupIngressResponseType authorizeSecurityGroupIngress(final String groupId,
             final String ipProtocol, final Integer fromPort, final Integer toPort, final String cidrIp) {
          AuthorizeSecurityGroupIngressResponseType ret = new AuthorizeSecurityGroupIngressResponseType();
          ret.setRequestId(UUID.randomUUID().toString());
          mockSecurityGroupController.authorizeSecurityGroupIngress(groupId, ipProtocol, fromPort, toPort, cidrIp);
          return ret;
      }
docs: Handles "authorizeSecurityGroupIngress" request to SecurityGroup and returns response with a SecurityGroup.
  @param groupId group Id for SecurityGroup.
  @param ipProtocol Ip protocol Name.
  @param fromPort from port ranges.
  @param toPort to port ranges.
  @param cidrIp  cidr Ip for Permission
  @return a AuthorizeSecurityGroupIngressResponseType with our new SecurityGroup