| /* |
| Licensed to the Apache Software Foundation (ASF) under one |
| or more contributor license agreements. See the NOTICE file |
| distributed with this work for additional information |
| regarding copyright ownership. The ASF licenses this file |
| to you under the Apache License, Version 2.0 (the |
| "License"); you may not use this file except in compliance |
| with the License. You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, |
| software distributed under the License is distributed on an |
| "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| KIND, either express or implied. See the License for the |
| specific language governing permissions and limitations |
| under the License. |
| */ |
| |
| package amcl |
| |
| // Generate random six digit value |
| func GENERATE_OTP(rng *RAND) int { |
| OTP := 0 |
| mult := 1 |
| for i := 0; i < 6; i++ { |
| val := int(rng.GetByte()) |
| if val < 0 { |
| val = -val |
| } |
| val = val % 10 |
| OTP = val*mult + OTP |
| mult = mult * 10 |
| } |
| return OTP |
| } |
| |
| // Generate a random byte array |
| func GENERATE_RANDOM(rng *RAND, randomLen int) []byte { |
| random := make([]byte, randomLen) |
| for i := 0; i < randomLen; i++ { |
| random[i] = rng.GetByte() |
| } |
| return random |
| } |