otpnet 

otpnet Commit Details


Date:2014-04-20 21:46:54 (10 years 8 months ago)
Author:Natalie Adams
Branch:master
Commit:483d6961225db9c9b9a80e342bfba7e058d270b6
Message:Committing fixes for issues reported in google code
Changes:

File differences

README.md
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otpnet␊
======␊
␊
Google Authenticator OTP in C# (.Net)
otpnet/LICENSE.txt
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OTPNet is licensed under the terms of Apache 2.0␍␊
␍␊
Copyright [2012] [Nathan Adams]␍␊
␍␊
Licensed 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.␍␊
␍␊
This project was based off of OTPHP (https://github.com/lelag/otphp) by Le Lag ␍␊
␍␊
Copyright (c) 2011 Le Lag ␍␊
␍␊
Permission is hereby granted, free of charge, to any person obtaining a copy␍␊
of this software and associated documentation files (the "Software"), to deal␍␊
in the Software without restriction, including without limitation the rights␍␊
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell␍␊
copies of the Software, and to permit persons to whom the Software is␍␊
furnished to do so, subject to the following conditions:␍␊
␍␊
The above copyright notice and this permission notice shall be included in␍␊
all copies or substantial portions of the Software.␍␊
␍␊
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR␍␊
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,␍␊
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE␍␊
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER␍␊
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,␍␊
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN␍␊
THE SOFTWARE.
otpnet/Libraries/Base32Encoding.cs
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using System;␍␊
using System.Collections.Generic;␍␊
using System.Linq;␍␊
using System.Text;␍␊
␍␊
namespace OTPNet␍␊
{␍␊
// http://stackoverflow.com/a/7135008/195722␍␊
public class Base32Encoding␍␊
{␍␊
public static byte[] ToBytes(string input)␍␊
{␍␊
if (string.IsNullOrEmpty(input))␍␊
{␍␊
throw new ArgumentNullException("input");␍␊
}␍␊
␍␊
input = input.TrimEnd('='); //remove padding characters␍␊
int byteCount = input.Length * 5 / 8; //this must be TRUNCATED␍␊
byte[] returnArray = new byte[byteCount];␍␊
␍␊
byte curByte = 0, bitsRemaining = 8;␍␊
int mask = 0, arrayIndex = 0;␍␊
␍␊
foreach (char c in input)␍␊
{␍␊
int cValue = CharToValue(c);␍␊
␍␊
if (bitsRemaining > 5)␍␊
{␍␊
mask = cValue << (bitsRemaining - 5);␍␊
curByte = (byte)(curByte | mask);␍␊
bitsRemaining -= 5;␍␊
}␍␊
else␍␊
{␍␊
mask = cValue >> (5 - bitsRemaining);␍␊
curByte = (byte)(curByte | mask);␍␊
returnArray[arrayIndex++] = curByte;␍␊
curByte = (byte)(cValue << (3 + bitsRemaining));␍␊
bitsRemaining += 3;␍␊
}␍␊
}␍␊
␍␊
//if we didn't end with a full byte␍␊
if (arrayIndex != byteCount)␍␊
{␍␊
returnArray[arrayIndex] = curByte;␍␊
}␍␊
␍␊
return returnArray;␍␊
}␍␊
␍␊
public static string ToString(byte[] input)␍␊
{␍␊
if (input == null || input.Length == 0)␍␊
{␍␊
throw new ArgumentNullException("input");␍␊
}␍␊
␍␊
int charCount = (int)Math.Ceiling(input.Length / 5d) * 8;␍␊
char[] returnArray = new char[charCount];␍␊
␍␊
byte nextChar = 0, bitsRemaining = 5;␍␊
int arrayIndex = 0;␍␊
␍␊
foreach (byte b in input)␍␊
{␍␊
nextChar = (byte)(nextChar | (b >> (8 - bitsRemaining)));␍␊
returnArray[arrayIndex++] = ValueToChar(nextChar);␍␊
␍␊
if (bitsRemaining < 4)␍␊
{␍␊
nextChar = (byte)((b >> (3 - bitsRemaining)) & 31);␍␊
returnArray[arrayIndex++] = ValueToChar(nextChar);␍␊
bitsRemaining += 5;␍␊
}␍␊
␍␊
bitsRemaining -= 3;␍␊
nextChar = (byte)((b << bitsRemaining) & 31);␍␊
}␍␊
␍␊
//if we didn't end with a full char␍␊
if (arrayIndex != charCount)␍␊
{␍␊
returnArray[arrayIndex++] = ValueToChar(nextChar);␍␊
while (arrayIndex != charCount) returnArray[arrayIndex++] = '='; //padding␍␊
}␍␊
␍␊
return new string(returnArray);␍␊
}␍␊
␍␊
private static int CharToValue(char c)␍␊
{␍␊
int value = (int)c;␍␊
␍␊
//65-90 == uppercase letters␍␊
if (value < 91 && value > 64)␍␊
{␍␊
return value - 65;␍␊
}␍␊
//50-55 == numbers 2-7␍␊
if (value < 56 && value > 49)␍␊
{␍␊
return value - 24;␍␊
}␍␊
//97-122 == lowercase letters␍␊
if (value < 123 && value > 96)␍␊
{␍␊
return value - 97;␍␊
}␍␊
␍␊
throw new ArgumentException("Character is not a Base32 character.", "c");␍␊
}␍␊
␍␊
private static char ValueToChar(byte b)␍␊
{␍␊
if (b < 26)␍␊
{␍␊
return (char)(b + 65);␍␊
}␍␊
␍␊
if (b < 32)␍␊
{␍␊
return (char)(b + 24);␍␊
}␍␊
␍␊
throw new ArgumentException("Byte is not a value Base32 value.", "b");␍␊
}␍␊
␍␊
}␍␊
}␍␊
otpnet/Libraries/StringExtensions.cs
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using System;␍␊
using System.Collections.Generic;␍␊
using System.Linq;␍␊
using System.Text;␍␊
␍␊
namespace OTPNet␍␊
{␍␊
public static class StringExtensions␍␊
{␍␊
/// <summary>Returns a string array that contains the substrings in this string that are seperated a given fixed length.</summary>␍␊
/// <param name="s">This string object.</param>␍␊
/// <param name="length">Size of each substring.␍␊
/// <para>CASE: length &gt; 0 , RESULT: String is split from left to right.</para>␍␊
/// <para>CASE: length == 0 , RESULT: String is returned as the only entry in the array.</para>␍␊
/// <para>CASE: length &lt; 0 , RESULT: String is split from right to left.</para>␍␊
/// </param>␍␊
/// <returns>String array that has been split into substrings of equal length.</returns>␍␊
/// <example>␍␊
/// <code>␍␊
/// string s = "1234567890";␍␊
/// string[] a = s.Split(4); // a == { "1234", "5678", "90" }␍␊
/// </code>␍␊
/// </example> ␍␊
public static string[] Split(this string s, int length)␍␊
{␍␊
System.Globalization.StringInfo str = new System.Globalization.StringInfo(s);␍␊
␍␊
int lengthAbs = Math.Abs(length);␍␊
␍␊
if (str == null || str.LengthInTextElements == 0 || lengthAbs == 0 || str.LengthInTextElements <= lengthAbs)␍␊
return new string[] { str.ToString() };␍␊
␍␊
string[] array = new string[(str.LengthInTextElements % lengthAbs == 0 ? str.LengthInTextElements / lengthAbs : (str.LengthInTextElements / lengthAbs) + 1)];␍␊
␍␊
if (length > 0)␍␊
for (int iStr = 0, iArray = 0; iStr < str.LengthInTextElements && iArray < array.Length; iStr += lengthAbs, iArray++)␍␊
array[iArray] = str.SubstringByTextElements(iStr, (str.LengthInTextElements - iStr < lengthAbs ? str.LengthInTextElements - iStr : lengthAbs));␍␊
else // if (length < 0)␍␊
for (int iStr = str.LengthInTextElements - 1, iArray = array.Length - 1; iStr >= 0 && iArray >= 0; iStr -= lengthAbs, iArray--)␍␊
array[iArray] = str.SubstringByTextElements((iStr - lengthAbs < 0 ? 0 : iStr - lengthAbs + 1), (iStr - lengthAbs < 0 ? iStr + 1 : lengthAbs));␍␊
␍␊
return array;␍␊
}␍␊
}␍␊
}␍␊
otpnet/Libraries/Unixtime.cs
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using System;␍␊
using System.Collections.Generic;␍␊
using System.Linq;␍␊
using System.Text;␍␊
␍␊
namespace OTPNet␍␊
{␍␊
// Issue reported by larry.ellis␍␊
// Patch provided by andrea.bertin␍␊
// https://code.google.com/p/otpnet/issues/detail?id=1␍␊
class Unixtime␍␊
{␍␊
private static readonly DateTime Epoch = new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc);␍␊
private readonly DateTime date;␍␊
␍␊
public Unixtime()␍␊
{␍␊
this.date = DateTime.UtcNow;␍␊
}␍␊
␍␊
public Unixtime(int timestamp)␍␊
{␍␊
this.date = Epoch.AddSeconds(timestamp);␍␊
}␍␊
␍␊
public DateTime toDateTime()␍␊
{␍␊
return this.date;␍␊
}␍␊
␍␊
public long toTimeStamp()␍␊
{␍␊
return (long)this.date.Subtract(Epoch).TotalSeconds;␍␊
}␍␊
}␍␊
}␍␊
otpnet/OTP/HOTP.cs
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using System;␍␊
using System.Collections.Generic;␍␊
using System.Linq;␍␊
using System.Text;␍␊
␍␊
namespace OTPNet␍␊
{␍␊
/**␍␊
* HOTP - One time password generator ␍␊
* ␍␊
* The HOTP class allow for the generation ␍␊
* and verification of one-time password using ␍␊
* the HOTP specified algorithm.␍␊
*␍␊
* This class is meant to be compatible with ␍␊
* Google Authenticator␍␊
*␍␊
* This class was originally ported from the rotp␍␊
* ruby library available at https://github.com/mdp/rotp␍␊
*/␍␊
public class HOTP : OTP␍␊
{␍␊
␍␊
public HOTP(string secret)␍␊
: base(secret, 6, HashAlgorithm.SHA1)␍␊
{␍␊
␍␊
}␍␊
␍␊
/**␍␊
* Get the password for a specific counter value␍␊
* @param integer $count the counter which is used to␍␊
* seed the hmac hash function.␍␊
* @return integer the One Time Password␍␊
*/␍␊
public int at(int count)␍␊
{␍␊
return this.generateOTP(count);␍␊
}␍␊
␍␊
/**␍␊
* Verify if a password is valid for a specific counter value␍␊
*␍␊
* @param integer $otp the one-time password ␍␊
* @param integer $counter the counter value␍␊
* @return bool true if the counter is valid, false otherwise␍␊
*/␍␊
public bool verify(int otp, int counter)␍␊
{␍␊
return (otp == this.at(counter));␍␊
}␍␊
␍␊
public string provisioning_uri(string name, int initial_count)␍␊
{␍␊
return "otpauth://hotp/" + name + "?secret=" + this.secret + " &counter=" + initial_count.ToString();␍␊
}␍␊
}␍␊
}␍␊
otpnet/OTP/OTP.cs
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using System;␍␊
using System.Collections.Generic;␍␊
using System.Linq;␍␊
using System.Text;␍␊
using System.Security.Cryptography;␍␊
␍␊
namespace OTPNet␍␊
{␍␊
␍␊
// Please see LICENSE.txt for information on what license this is released under␍␊
public enum HashAlgorithm␍␊
{␍␊
SHA1␍␊
}␍␊
␍␊
// This class was ported from this PHP library https://github.com/lelag/otphp which was ported from a Ruby library␍␊
/**␍␊
* One Time Password Generator ␍␊
* ␍␊
* The OTP class allow the generation of one-time␍␊
* password that is described in rfc 4xxx.␍␊
* ␍␊
* This is class is meant to be compatible with ␍␊
* Google Authenticator.␍␊
*␍␊
* This class was originally ported from the rotp␍␊
* ruby library available at https://github.com/mdp/rotp␍␊
*/␍␊
public class OTP␍␊
{␍␊
/**␍␊
* The base32 encoded secret key␍␊
* @var string␍␊
*/␍␊
public string secret;␍␊
␍␊
/**␍␊
* The algorithm used for the hmac hash function␍␊
* @var string␍␊
*/␍␊
public HashAlgorithm digest;␍␊
␍␊
/**␍␊
* The number of digits in the one-time password␍␊
* @var integer␍␊
*/␍␊
public int digits;␍␊
␍␊
/**␍␊
* Constructor for the OTP class␍␊
* @param string $secret the secret key␍␊
* @param array $opt options array can contain the␍␊
* following keys :␍␊
* @param integer digits : the number of digits in the one time password␍␊
* Currently Google Authenticator only support 6. Defaults to 6.␍␊
* @param string digest : the algorithm used for the hmac hash function␍␊
* Google Authenticator only support sha1. Defaults to sha1␍␊
*␍␊
* @return new OTP class.␍␊
*/␍␊
public OTP(string secret)␍␊
{␍␊
this.secret = secret;␍␊
this.digits = 6;␍␊
this.digest = HashAlgorithm.SHA1;␍␊
}␍␊
␍␊
public OTP(string secret, int digits)␍␊
{␍␊
// Issue reported by scox.nz␍␊
// https://code.google.com/p/otpnet/issues/detail?id=2␍␊
this.secret = secret;␍␊
this.digits = digits;␍␊
this.digest = HashAlgorithm.SHA1;␍␊
}␍␊
␍␊
public OTP(string secret, int digits, HashAlgorithm digest)␍␊
{␍␊
this.secret = secret;␍␊
this.digits = digits;␍␊
this.digest = digest;␍␊
}␍␊
␍␊
/**␍␊
* Generate a one-time password␍␊
*␍␊
* @param integer $input : number used to seed the hmac hash function.␍␊
* This number is usually a counter (HOTP) or calculated based on the current␍␊
* timestamp (see TOTP class).␍␊
* @return integer the one-time password ␍␊
*/␍␊
public int generateOTP(Int64 input)␍␊
{␍␊
␍␊
HMAC hashgenerator = null;␍␊
switch (digest)␍␊
{␍␊
case HashAlgorithm.SHA1:␍␊
hashgenerator = new HMACSHA1(Base32Encoding.ToBytes(secret));␍␊
break;␍␊
}␍␊
␍␊
␍␊
hashgenerator.ComputeHash(intToByteString(input));␍␊
string hash = "";␍␊
␍␊
foreach(byte b in hashgenerator.Hash)␍␊
{␍␊
hash += b.ToString("x2");␍␊
}␍␊
List<int> hmac = new List<int>();␍␊
foreach (string s in hash.Split(2))␍␊
{␍␊
hmac.Add(Int32.Parse(s, System.Globalization.NumberStyles.HexNumber));␍␊
}␍␊
␍␊
int offset = hmac[19] & 0xf;␍␊
int code = (hmac[offset + 0] & 0x7F) << 24 |␍␊
(hmac[offset + 1] & 0xFF) << 16 |␍␊
(hmac[offset + 2] & 0xFF) << 8 |␍␊
(hmac[offset + 3] & 0xFF);␍␊
␍␊
return code % (int)Math.Pow((double)10, (double)this.digits);␍␊
␍␊
}␍␊
␍␊
public byte[] intToByteString(Int64 i)␍␊
{␍␊
List<byte> res = new List<byte>();␍␊
␍␊
while (i != 0)␍␊
{␍␊
res.Add((byte)(i & 0xFF));␍␊
i >>= 8;␍␊
}␍␊
int rcount = res.Count;␍␊
for (int z = 0; z < 8 - rcount; z++)␍␊
res.Add((byte)0);␍␊
res.Reverse();␍␊
␍␊
return res.ToArray();␍␊
}␍␊
␍␊
␍␊
}␍␊
␍␊
␍␊
␍␊
␍␊
}␍␊
otpnet/OTP/TOTP.cs
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using System;␍␊
using System.Collections.Generic;␍␊
using System.Linq;␍␊
using System.Text;␍␊
␍␊
namespace OTPNet␍␊
{␍␊
/**␍␊
* TOTP - One time password generator ␍␊
* ␍␊
* The TOTP class allow for the generation ␍␊
* and verification of one-time password using ␍␊
* the TOTP specified algorithm.␍␊
*␍␊
* This class is meant to be compatible with ␍␊
* Google Authenticator␍␊
*␍␊
* This class was originally ported from the rotp␍␊
* ruby library available at https://github.com/mdp/rotp␍␊
*/␍␊
public class TOTP : OTP␍␊
{␍␊
␍␊
/**␍␊
* The interval in seconds for a one-time password timeframe␍␊
* Defaults to 30␍␊
* @var integer␍␊
*/␍␊
public double interval;␍␊
␍␊
␍␊
public TOTP(string secret)␍␊
: base(secret, 6, HashAlgorithm.SHA1)␍␊
{␍␊
this.interval = 30;␍␊
}␍␊
␍␊
public TOTP(string secret, double interval)␍␊
: base(secret, 6, HashAlgorithm.SHA1)␍␊
{␍␊
this.interval = interval;␍␊
}␍␊
␍␊
public TOTP(string secret, double interval, int digits)␍␊
: base(secret, digits, HashAlgorithm.SHA1)␍␊
{␍␊
this.interval = interval;␍␊
}␍␊
␍␊
public TOTP(string secret, double interval, int digits, HashAlgorithm algo)␍␊
: base(secret, digits, algo)␍␊
{␍␊
this.interval = interval;␍␊
}␍␊
␍␊
/**␍␊
* Get the password for a specific timestamp value ␍␊
*␍␊
* @param integer $timestamp the timestamp which is timecoded and ␍␊
* used to seed the hmac hash function.␍␊
* @return integer the One Time Password␍␊
*/␍␊
public int at(double timestamp)␍␊
{␍␊
return this.generateOTP(this.timecode(timestamp));␍␊
}␍␊
␍␊
/**␍␊
* Get the password for the current timestamp value ␍␊
*␍␊
* @return integer the current One Time Password␍␊
*/␍␊
public int now()␍␊
{␍␊
return this.at(new Unixtime().toTimeStamp());␍␊
}␍␊
␍␊
/**␍␊
* Verify if a password is valid for a specific counter value␍␊
*␍␊
* @param integer $otp the one-time password ␍␊
* @param integer $timestamp the timestamp for the a given time, defaults to current time.␍␊
* @return bool true if the counter is valid, false otherwise␍␊
*/␍␊
public bool verify(int otp, double timestamp)␍␊
{␍␊
return (otp == this.at(timestamp));␍␊
}␍␊
␍␊
public bool verify(int otp)␍␊
{␍␊
//calls verify(int, int)␍␊
return this.verify(otp, new Unixtime().toTimeStamp());␍␊
}␍␊
␍␊
/**␍␊
* Returns the uri for a specific secret for totp method.␍␊
* Can be encoded as a image for simple configuration in ␍␊
* Google Authenticator.␍␊
*␍␊
* @param string $name the name of the account / profile␍␊
* @return string the uri for the hmac secret␍␊
*/␍␊
public string provisitioning_uri(string name)␍␊
{␍␊
return "otpauth://totp/" + name + "?secret=" + this.secret;␍␊
}␍␊
␍␊
/**␍␊
* Transform a timestamp in a counter based on specified internal␍␊
*␍␊
* @param integer $timestamp␍␊
* @return integer the timecode␍␊
*/␍␊
public Int64 timecode(double timestamp)␍␊
{␍␊
return (Int64)(((((timestamp * 1000)) / (this.interval * 1000))));␍␊
}␍␊
}␍␊
}␍␊
otpnet/OTPNet.csproj
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<?xml version="1.0" encoding="utf-8"?>␍␊
<Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">␍␊
<PropertyGroup>␍␊
<Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>␍␊
<Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>␍␊
<ProductVersion>8.0.30703</ProductVersion>␍␊
<SchemaVersion>2.0</SchemaVersion>␍␊
<ProjectGuid>{F1FD321D-6F2A-4431-8307-6BF959419DBE}</ProjectGuid>␍␊
<OutputType>Library</OutputType>␍␊
<AppDesignerFolder>Properties</AppDesignerFolder>␍␊
<RootNamespace>OTPNet</RootNamespace>␍␊
<AssemblyName>OTPNet</AssemblyName>␍␊
<TargetFrameworkVersion>v4.0</TargetFrameworkVersion>␍␊
<FileAlignment>512</FileAlignment>␍␊
</PropertyGroup>␍␊
<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">␍␊
<DebugSymbols>true</DebugSymbols>␍␊
<DebugType>full</DebugType>␍␊
<Optimize>false</Optimize>␍␊
<OutputPath>bin\Debug\</OutputPath>␍␊
<DefineConstants>DEBUG;TRACE</DefineConstants>␍␊
<ErrorReport>prompt</ErrorReport>␍␊
<WarningLevel>4</WarningLevel>␍␊
</PropertyGroup>␍␊
<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">␍␊
<DebugType>pdbonly</DebugType>␍␊
<Optimize>true</Optimize>␍␊
<OutputPath>bin\Release\</OutputPath>␍␊
<DefineConstants>TRACE</DefineConstants>␍␊
<ErrorReport>prompt</ErrorReport>␍␊
<WarningLevel>4</WarningLevel>␍␊
</PropertyGroup>␍␊
<ItemGroup>␍␊
<Reference Include="System" />␍␊
<Reference Include="System.Core" />␍␊
<Reference Include="System.Xml.Linq" />␍␊
<Reference Include="System.Data.DataSetExtensions" />␍␊
<Reference Include="Microsoft.CSharp" />␍␊
<Reference Include="System.Data" />␍␊
<Reference Include="System.Xml" />␍␊
</ItemGroup>␍␊
<ItemGroup>␍␊
<Compile Include="Libraries\Base32Encoding.cs" />␍␊
<Compile Include="OTP\HOTP.cs" />␍␊
<Compile Include="OTP\OTP.cs" />␍␊
<Compile Include="Properties\AssemblyInfo.cs" />␍␊
<Compile Include="Libraries\StringExtensions.cs" />␍␊
<Compile Include="OTP\TOTP.cs" />␍␊
<Compile Include="Libraries\Unixtime.cs" />␍␊
</ItemGroup>␍␊
<Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />␍␊
<!-- To modify your build process, add your task inside one of the targets below and uncomment it. ␍␊
Other similar extension points exist, see Microsoft.Common.targets.␍␊
<Target Name="BeforeBuild">␍␊
</Target>␍␊
<Target Name="AfterBuild">␍␊
</Target>␍␊
-->␍␊
</Project>
otpnet/OTPNet.sln
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␍␊
Microsoft Visual Studio Solution File, Format Version 11.00␍␊
# Visual Studio 2010␍␊
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "OTPNet", "OTPNet.csproj", "{F1FD321D-6F2A-4431-8307-6BF959419DBE}"␍␊
EndProject␍␊
Global␍␊
␉GlobalSection(SolutionConfigurationPlatforms) = preSolution␍␊
␉␉Debug|Any CPU = Debug|Any CPU␍␊
␉␉Release|Any CPU = Release|Any CPU␍␊
␉EndGlobalSection␍␊
␉GlobalSection(ProjectConfigurationPlatforms) = postSolution␍␊
␉␉{F1FD321D-6F2A-4431-8307-6BF959419DBE}.Debug|Any CPU.ActiveCfg = Debug|Any CPU␍␊
␉␉{F1FD321D-6F2A-4431-8307-6BF959419DBE}.Debug|Any CPU.Build.0 = Debug|Any CPU␍␊
␉␉{F1FD321D-6F2A-4431-8307-6BF959419DBE}.Release|Any CPU.ActiveCfg = Release|Any CPU␍␊
␉␉{F1FD321D-6F2A-4431-8307-6BF959419DBE}.Release|Any CPU.Build.0 = Release|Any CPU␍␊
␉EndGlobalSection␍␊
␉GlobalSection(SolutionProperties) = preSolution␍␊
␉␉HideSolutionNode = FALSE␍␊
␉EndGlobalSection␍␊
EndGlobal␍␊
otpnet/Properties/AssemblyInfo.cs
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using System.Reflection;␍␊
using System.Runtime.CompilerServices;␍␊
using System.Runtime.InteropServices;␍␊
␍␊
// General Information about an assembly is controlled through the following ␍␊
// set of attributes. Change these attribute values to modify the information␍␊
// associated with an assembly.␍␊
[assembly: AssemblyTitle("OTPNet")]␍␊
[assembly: AssemblyDescription("")]␍␊
[assembly: AssemblyConfiguration("")]␍␊
[assembly: AssemblyCompany("")]␍␊
[assembly: AssemblyProduct("OTPNet")]␍␊
[assembly: AssemblyCopyright("Copyright © 2013")]␍␊
[assembly: AssemblyTrademark("")]␍␊
[assembly: AssemblyCulture("")]␍␊
␍␊
// Setting ComVisible to false makes the types in this assembly not visible ␍␊
// to COM components. If you need to access a type in this assembly from ␍␊
// COM, set the ComVisible attribute to true on that type.␍␊
[assembly: ComVisible(false)]␍␊
␍␊
// The following GUID is for the ID of the typelib if this project is exposed to COM␍␊
[assembly: Guid("ff624b9a-844a-4ede-9cdd-87025ddd4201")]␍␊
␍␊
// Version information for an assembly consists of the following four values:␍␊
//␍␊
// Major Version␍␊
// Minor Version ␍␊
// Build Number␍␊
// Revision␍␊
//␍␊
// You can specify all the values or you can default the Build and Revision Numbers ␍␊
// by using the '*' as shown below:␍␊
// [assembly: AssemblyVersion("1.0.*")]␍␊
[assembly: AssemblyVersion("1.0.0.0")]␍␊
[assembly: AssemblyFileVersion("1.0.0.0")]␍␊
otpnet/obj/Debug/OTPNet.csproj.FileListAbsolute.txt
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C:\repos\otpnet-google\otpnet\bin\Debug\OTPNet.dll␍␊
C:\repos\otpnet-google\otpnet\bin\Debug\OTPNet.pdb␍␊
C:\repos\otpnet-google\otpnet\obj\Debug\OTPNet.dll␍␊
C:\repos\otpnet-google\otpnet\obj\Debug\OTPNet.pdb␍␊
otpnettest/Program.cs
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using System;␍␊
using System.Collections.Generic;␍␊
using System.Linq;␍␊
using System.Text;␍␊
using OTPNet;␍␊
␍␊
namespace otpnettest␍␊
{␍␊
class Program␍␊
{␍␊
static void Main(string[] args)␍␊
{␍␊
TOTP t = new TOTP(args[0]);␍␊
Console.WriteLine("Your OTP = " + t.now().ToString("D6"));␍␊
}␍␊
}␍␊
}␍␊
otpnettest/Properties/AssemblyInfo.cs
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using System.Reflection;␍␊
using System.Runtime.CompilerServices;␍␊
using System.Runtime.InteropServices;␍␊
␍␊
// General Information about an assembly is controlled through the following ␍␊
// set of attributes. Change these attribute values to modify the information␍␊
// associated with an assembly.␍␊
[assembly: AssemblyTitle("otpnettest")]␍␊
[assembly: AssemblyDescription("")]␍␊
[assembly: AssemblyConfiguration("")]␍␊
[assembly: AssemblyCompany("")]␍␊
[assembly: AssemblyProduct("otpnettest")]␍␊
[assembly: AssemblyCopyright("Copyright © 2013")]␍␊
[assembly: AssemblyTrademark("")]␍␊
[assembly: AssemblyCulture("")]␍␊
␍␊
// Setting ComVisible to false makes the types in this assembly not visible ␍␊
// to COM components. If you need to access a type in this assembly from ␍␊
// COM, set the ComVisible attribute to true on that type.␍␊
[assembly: ComVisible(false)]␍␊
␍␊
// The following GUID is for the ID of the typelib if this project is exposed to COM␍␊
[assembly: Guid("9b7c314e-7892-4cf6-8ca8-01ef7420f6a3")]␍␊
␍␊
// Version information for an assembly consists of the following four values:␍␊
//␍␊
// Major Version␍␊
// Minor Version ␍␊
// Build Number␍␊
// Revision␍␊
//␍␊
// You can specify all the values or you can default the Build and Revision Numbers ␍␊
// by using the '*' as shown below:␍␊
// [assembly: AssemblyVersion("1.0.*")]␍␊
[assembly: AssemblyVersion("1.0.0.0")]␍␊
[assembly: AssemblyFileVersion("1.0.0.0")]␍␊
otpnettest/obj/x86/Debug/otpnettest.csproj.FileListAbsolute.txt
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C:\repos\otpnet-google\otpnettest\bin\Debug\otpnettest.exe␍␊
C:\repos\otpnet-google\otpnettest\bin\Debug\otpnettest.pdb␍␊
C:\repos\otpnet-google\otpnettest\bin\Debug\OTPNet.dll␍␊
C:\repos\otpnet-google\otpnettest\bin\Debug\OTPNet.pdb␍␊
C:\repos\otpnet-google\otpnettest\obj\x86\Debug\otpnettest.csprojResolveAssemblyReference.cache␍␊
C:\repos\otpnet-google\otpnettest\obj\x86\Debug\otpnettest.exe␍␊
C:\repos\otpnet-google\otpnettest\obj\x86\Debug\otpnettest.pdb␍␊
otpnettest/otpnettest.csproj
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<?xml version="1.0" encoding="utf-8"?>␍␊
<Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">␍␊
<PropertyGroup>␍␊
<Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>␍␊
<Platform Condition=" '$(Platform)' == '' ">x86</Platform>␍␊
<ProductVersion>8.0.30703</ProductVersion>␍␊
<SchemaVersion>2.0</SchemaVersion>␍␊
<ProjectGuid>{7F244138-C2C0-4A59-894F-276F97A0029A}</ProjectGuid>␍␊
<OutputType>Exe</OutputType>␍␊
<AppDesignerFolder>Properties</AppDesignerFolder>␍␊
<RootNamespace>otpnettest</RootNamespace>␍␊
<AssemblyName>otpnettest</AssemblyName>␍␊
<TargetFrameworkVersion>v4.0</TargetFrameworkVersion>␍␊
<TargetFrameworkProfile>Client</TargetFrameworkProfile>␍␊
<FileAlignment>512</FileAlignment>␍␊
</PropertyGroup>␍␊
<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|x86' ">␍␊
<PlatformTarget>x86</PlatformTarget>␍␊
<DebugSymbols>true</DebugSymbols>␍␊
<DebugType>full</DebugType>␍␊
<Optimize>false</Optimize>␍␊
<OutputPath>bin\Debug\</OutputPath>␍␊
<DefineConstants>DEBUG;TRACE</DefineConstants>␍␊
<ErrorReport>prompt</ErrorReport>␍␊
<WarningLevel>4</WarningLevel>␍␊
</PropertyGroup>␍␊
<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|x86' ">␍␊
<PlatformTarget>x86</PlatformTarget>␍␊
<DebugType>pdbonly</DebugType>␍␊
<Optimize>true</Optimize>␍␊
<OutputPath>bin\Release\</OutputPath>␍␊
<DefineConstants>TRACE</DefineConstants>␍␊
<ErrorReport>prompt</ErrorReport>␍␊
<WarningLevel>4</WarningLevel>␍␊
</PropertyGroup>␍␊
<ItemGroup>␍␊
<Reference Include="OTPNet">␍␊
<HintPath>..\otpnet\bin\Debug\OTPNet.dll</HintPath>␍␊
</Reference>␍␊
<Reference Include="System" />␍␊
<Reference Include="System.Core" />␍␊
<Reference Include="System.Xml.Linq" />␍␊
<Reference Include="System.Data.DataSetExtensions" />␍␊
<Reference Include="Microsoft.CSharp" />␍␊
<Reference Include="System.Data" />␍␊
<Reference Include="System.Xml" />␍␊
</ItemGroup>␍␊
<ItemGroup>␍␊
<Compile Include="Program.cs" />␍␊
<Compile Include="Properties\AssemblyInfo.cs" />␍␊
</ItemGroup>␍␊
<Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />␍␊
<!-- To modify your build process, add your task inside one of the targets below and uncomment it. ␍␊
Other similar extension points exist, see Microsoft.Common.targets.␍␊
<Target Name="BeforeBuild">␍␊
</Target>␍␊
<Target Name="AfterBuild">␍␊
</Target>␍␊
-->␍␊
</Project>
otpnettest/otpnettest.sln
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␍␊
Microsoft Visual Studio Solution File, Format Version 11.00␍␊
# Visual Studio 2010␍␊
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "otpnettest", "otpnettest.csproj", "{7F244138-C2C0-4A59-894F-276F97A0029A}"␍␊
EndProject␍␊
Global␍␊
␉GlobalSection(SolutionConfigurationPlatforms) = preSolution␍␊
␉␉Debug|x86 = Debug|x86␍␊
␉␉Release|x86 = Release|x86␍␊
␉EndGlobalSection␍␊
␉GlobalSection(ProjectConfigurationPlatforms) = postSolution␍␊
␉␉{7F244138-C2C0-4A59-894F-276F97A0029A}.Debug|x86.ActiveCfg = Debug|x86␍␊
␉␉{7F244138-C2C0-4A59-894F-276F97A0029A}.Debug|x86.Build.0 = Debug|x86␍␊
␉␉{7F244138-C2C0-4A59-894F-276F97A0029A}.Release|x86.ActiveCfg = Release|x86␍␊
␉␉{7F244138-C2C0-4A59-894F-276F97A0029A}.Release|x86.Build.0 = Release|x86␍␊
␉EndGlobalSection␍␊
␉GlobalSection(SolutionProperties) = preSolution␍␊
␉␉HideSolutionNode = FALSE␍␊
␉EndGlobalSection␍␊
EndGlobal␍␊

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