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Password Hashing setup. Need server setups and decisions made about API to move forward more

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This commit is contained in:
Cody Larkin
2026-03-13 20:53:14 -04:00
parent 7682ce0429
commit 08e9bf748f
12 changed files with 372 additions and 40 deletions
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109
PasswordHasher.cs Normal file
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@@ -0,0 +1,109 @@
using System;
using System.Security.Cryptography;
using System.Text;
using Konscious.Security.Cryptography;
namespace PasswordHasher
{
/// <summary>
/// Provides secure password hashing functionality using Argon2id algorithm
/// </summary>
public class PasswordHasher
{
/// <summary>
/// Size of the salt in bytes
/// </summary>
private const int SaltSize = 16;
/// <summary>
/// Size of the hash in bytes
/// </summary>
private const int HashSize = 32;
/// <summary>
/// Number of threads to use for parallel computation
/// </summary>
private const int DegreeOfParallelism = 1;
/// <summary>
/// Number of iterations for the Argon2id algorithm
/// </summary>
private const int Iterations = 2;
/// <summary>
/// Memory size in KB to use
/// </summary>
private const int MemorySize = 19456; // 19 MB
/// <summary>
/// Generates a secure hash of a password using Argon2id with a random salt
/// </summary>
/// <param name="password">The plain text password to hash</param>
/// <returns>A Base64 string containing the combined salt and hash</returns>
/// <exception cref="ArgumentNullException">Thrown when password is null</exception>
public string HashPassword(string password)
{
// Generate a random salt
byte[] salt = new byte[SaltSize];
using (RandomNumberGenerator rng = RandomNumberGenerator.Create())
{
rng.GetBytes(salt);
}
// Create hash
byte[] hash = HashPassword(password, salt);
// Combine salt and hash
var combinedBytes = new byte[salt.Length + hash.Length];
Array.Copy(salt, 0, combinedBytes, 0, salt.Length);
Array.Copy(hash, 0, combinedBytes, salt.Length, hash.Length);
// Convert to base64 for storage
return Convert.ToBase64String(combinedBytes);
}
/// <summary>
/// Generates a password hash using Argon2id with a specific salt
/// </summary>
/// <param name="password">The plain text password</param>
/// <param name="salt">The salt to use for hashing</param>
/// <returns>A byte array containing the password hash</returns>
private byte[] HashPassword(string password, byte[] salt)
{
var argon2 = new Argon2id(Encoding.UTF8.GetBytes(password))
{
Salt = salt,
DegreeOfParallelism = DegreeOfParallelism,
Iterations = Iterations,
MemorySize = MemorySize
};
return argon2.GetBytes(HashSize);
}
/// <summary>
/// Verifies if a password matches a stored hash
/// </summary>
/// <param name="password">The plain text password to verify</param>
/// <param name="hashedPassword">The stored hash in Base64 format</param>
/// <returns>True if the password matches the hash, false otherwise</returns>
/// <exception cref="ArgumentNullException">Thrown when password or hashedPassword are null</exception>
/// <exception cref="FormatException">Thrown when hashedPassword is not in valid Base64 format</exception>
public bool VerifyPassword(string password, string hashedPassword)
{
// Decode the stored hash
byte[] combinedBytes = Convert.FromBase64String(hashedPassword);
// Extract salt and hash
byte[] salt = new byte[SaltSize];
byte[] hash = new byte[HashSize];
Array.Copy(combinedBytes, 0, salt, 0, SaltSize);
Array.Copy(combinedBytes, SaltSize, hash, 0, HashSize);
// Compute hash for the input password
byte[] newHash = HashPassword(password, salt);
// Compare the hashes
return CryptographicOperations.FixedTimeEquals(hash, newHash);
}
}
}

178
Program.cs
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@@ -1,57 +1,60 @@
using SurrealDb.Net;
using System.ComponentModel.Design;
using SurrealDb.Net;
using SurrealDb.Net.Models;
using SurrealDb.Net.Models.Auth;
using System.Text.Json;
const string TABLE = "person";
using PasswordHasher;
using var db = new SurrealDbClient("ws://127.0.0.1:8000/rpc");
await db.SignIn(new RootAuth { Username = "root", Password = "secret" });
await db.Use("test", "test");
var user = new Users
{
Username = "Keeper317",
Email = "Keeper317@gmail.com",
CreatedAt = DateTime.Now,
UpdatedAt = DateTime.Now,
LastLogin = DateTime.Now,
TwoFactorEnabled = false,
EmailVerified = false,
AccountStatus = (int) AccountStatuses.Active,
OnlineStatus = (int) OnlineStatuses.Online,
};
var created = await db.Create("users", user);
Console.WriteLine($"Created Person: {ToJsonString(created)}");
var hasher = new PasswordHasher.PasswordHasher();
user.Password = hasher.HashPassword(created.Id + "password");
user.UpdatedAt = DateTime.Now;
user.LastLogin = DateTime.Now;
user.Id = created.Id;
bool isValid = hasher.VerifyPassword(created.Id + "password", user.Password);
Console.WriteLine($"Password match: {isValid}");
var updated = await db.Merge<PasswordHash, Users>("users", new() { Id = created.Id, Password = user.Password });
// var person = new Person
// {
// Title = "Founder CEO",
// Name = new() { FirstName = "Tobie", LastName = "Morgan Hitchcock" },
// Marketing = true
// };
// var created = await db.Create(TABLE, person);
// Console.WriteLine($"Created Person: {ToJsonString(created)}");
//
// var updated = await db.Merge<ResponsibilityMerge, Person>(
// new() { Id = (TABLE, "3bi2i54plwqfqe8u2qiq"), Marketing = false }
// new() { Id = (TABLE, "8b4nwczy6x8f8zd5sslq"), Marketing = true }
// );
// Console.WriteLine($"Updated Person: {ToJsonString(updated)}");
Console.WriteLine($"Updated Person: {ToJsonString(updated)}");
//
// var people = await db.Select<Person>(TABLE);
// Console.WriteLine($"Select Person: {ToJsonString(people)}");
var queryResponse = await db.Query(
$"SELECT Marketing, count() AS Count FROM type::table({TABLE}) GROUP BY Marketing"
);
// await db.Delete(TABLE);
var people = await db.Select<Users>("users");
Console.WriteLine($"Select Person: {ToJsonString(people)}");
//
// var queryResponse = await db.Query($"SELECT Marketing, count() AS Count FROM type::table({TABLE}) GROUP BY Marketing");
// var groups = queryResponse.GetValue<List<Group>>(0);
Console.WriteLine($"Get Value as group: {ToJsonString(queryResponse)}");
// Console.WriteLine($"Get Value as group: {ToJsonString(groups)}");
await db.Delete("users");
static string ToJsonString(object? o)
{
return JsonSerializer.Serialize(o, new JsonSerializerOptions { WriteIndented = true, });
}
public class Person : Record
{
public string? Title { get; set; }
public Name? Name { get; set; }
public bool Marketing { get; set; }
}
public class Name
{
public string? FirstName { get; set; }
public string? LastName { get; set; }
}
public class ResponsibilityMerge : Record
{
public bool Marketing { get; set; }
@@ -60,4 +63,111 @@ public class Group
{
public bool Marketing { get; set; }
public int Count { get; set; }
}
public class Users : Record
{
public required string Username { get; set; }
public string? Password { get; set; }
public required string Email { get; set; }
public required DateTime CreatedAt { get; set; }
public required DateTime UpdatedAt { get; set; }
public required DateTime LastLogin { get; set; }
public bool TwoFactorEnabled { get; set; }
public bool EmailVerified { get; set; }
public required int AccountStatus { get; set; }
public required int OnlineStatus { get; set; }
}
public class PasswordHash : Record
{
public string? Password { get; set; }
}
public class Sessions : Record
{
public required string UserId { get; set; }
public required string TokenHash { get; set; }
public required DateTime IssuedAt { get; set; }
public required DateTime ExpiresAt { get; set; }
public DateTime? LastUsedAt { get; set; }
public bool Revoked { get; set; }
public required string DeviceName { get; set; }
public required string IpAddress { get; set; }
public required string UserAgent { get; set; }
}
public class PasswordReset : Record
{
public required string UserId { get; set; }
public required string TokenHash { get; set; }
public required DateTime CreatedAt { get; set; }
public required DateTime ExpiresAt { get; set; }
public bool Revoked { get; set; }
}
public class Licenses : Record
{
public required string UserId { get; set; }
public required int LicenseType { get; set; }
public required int Status { get; set; }
public required DateTime CreatedAt { get; set; }
public required DateTime StartsAt { get; set; }
public required DateTime UpdatedAt { get; set; }
public required DateTime ExpiresAt { get; set; }
}
public class AuthAudits : Record
{
public required string UserId { get; set; }
public required int EventType { get; set; }
public bool Success { get; set; }
public required string IpAddress { get; set; }
public required string UserAgent { get; set; }
public required string Details { get; set; }
public required DateTime CreatedAt { get; set; }
}
enum AccountStatuses
{
Active,
Suspended,
Banned,
Deleted
}
enum OnlineStatuses
{
Online,
Busy,
DND,
Invisible,
Offline
}
enum LicenseStatuses
{
Active,
Expired,
Renewable,
Revoked
}
enum LicenseType
{
Free,
Basic,
Advanced,
Pro,
Enterprise
}
enum LogEvents
{
LoginSuccess,
LoginFailure,
LogoutSuccess,
LogoutFailure,
PasswordResetSuccess,
PasswordResetFailure,
}

1
RelayCore.csproj
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@@ -9,6 +9,7 @@
</PropertyGroup>
<ItemGroup>
<PackageReference Include="Konscious.Security.Cryptography.Argon2" Version="1.3.1" />
<PackageReference Include="SurrealDb.Net" Version="0.9.0" />
</ItemGroup>

2
obj/Debug/net9.0/RelayCore.AssemblyInfo.cs
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@@ -13,7 +13,7 @@ using System.Reflection;
[assembly: System.Reflection.AssemblyCompanyAttribute("RelayCore")]
[assembly: System.Reflection.AssemblyConfigurationAttribute("Debug")]
[assembly: System.Reflection.AssemblyFileVersionAttribute("1.0.0.0")]
[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0+ccbb3e874a5d2b1d5f9bc39960c235c07b5fe29d")]
[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0+7682ce0429634f5b008d85c59acf4ed3838121ef")]
[assembly: System.Reflection.AssemblyProductAttribute("RelayCore")]
[assembly: System.Reflection.AssemblyTitleAttribute("RelayCore")]
[assembly: System.Reflection.AssemblyVersionAttribute("1.0.0.0")]

2
obj/Debug/net9.0/RelayCore.AssemblyInfoInputs.cache
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@@ -1 +1 @@
4f5764b42df7cbe872550eb268495ab3739cb29ded503ffcfb83b6b63bb3a5ea
86555fdeb5734425e2303585c6b325bb51b77f8679eb62d09e5e490545061734

BIN
obj/Debug/net9.0/RelayCore.assets.cache
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Binary file not shown.

4
obj/RelayCore.csproj.nuget.dgspec.json
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@@ -51,6 +51,10 @@
"net9.0": {
"targetAlias": "net9.0",
"dependencies": {
"Konscious.Security.Cryptography.Argon2": {
"target": "Package",
"version": "[1.3.1, )"
},
"SurrealDb.Net": {
"target": "Package",
"version": "[0.9.0, )"

105
obj/project.assets.json
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@@ -27,6 +27,36 @@
"lib/net8.0/Dahomey.Cbor.dll": {}
}
},
"Konscious.Security.Cryptography.Argon2/1.3.1": {
"type": "package",
"dependencies": {
"Konscious.Security.Cryptography.Blake2": "1.1.1",
"System.Memory": "4.5.4"
},
"compile": {
"lib/net8.0/Konscious.Security.Cryptography.Argon2.dll": {
"related": ".xml"
}
},
"runtime": {
"lib/net8.0/Konscious.Security.Cryptography.Argon2.dll": {
"related": ".xml"
}
}
},
"Konscious.Security.Cryptography.Blake2/1.1.1": {
"type": "package",
"compile": {
"lib/net8.0/Konscious.Security.Cryptography.Blake2.dll": {
"related": ".xml"
}
},
"runtime": {
"lib/net8.0/Konscious.Security.Cryptography.Blake2.dll": {
"related": ".xml"
}
}
},
"Microsoft.Bcl.AsyncInterfaces/6.0.0": {
"type": "package",
"compile": {
@@ -412,6 +442,15 @@
}
}
},
"System.Memory/4.5.4": {
"type": "package",
"compile": {
"ref/netcoreapp2.1/_._": {}
},
"runtime": {
"lib/netcoreapp2.1/_._": {}
}
},
"System.Reactive/6.0.0": {
"type": "package",
"compile": {
@@ -511,6 +550,44 @@
"lib/netstandard2.0/Dahomey.Cbor.dll"
]
},
"Konscious.Security.Cryptography.Argon2/1.3.1": {
"sha512": "T+OAGwzYYXftahpOxO7J4xA5K6urxwGnWQf3M+Jpi+76Azv/0T3M5SuN+h7/QvXuiqNw3ZEZ5QqVLI5ygDAylw==",
"type": "package",
"path": "konscious.security.cryptography.argon2/1.3.1",
"files": [
".nupkg.metadata",
".signature.p7s",
"konscious.security.cryptography.argon2.1.3.1.nupkg.sha512",
"konscious.security.cryptography.argon2.nuspec",
"lib/net46/Konscious.Security.Cryptography.Argon2.dll",
"lib/net46/Konscious.Security.Cryptography.Argon2.xml",
"lib/net6.0/Konscious.Security.Cryptography.Argon2.dll",
"lib/net6.0/Konscious.Security.Cryptography.Argon2.xml",
"lib/net8.0/Konscious.Security.Cryptography.Argon2.dll",
"lib/net8.0/Konscious.Security.Cryptography.Argon2.xml",
"lib/netstandard1.3/Konscious.Security.Cryptography.Argon2.dll",
"lib/netstandard1.3/Konscious.Security.Cryptography.Argon2.xml"
]
},
"Konscious.Security.Cryptography.Blake2/1.1.1": {
"sha512": "odwOyzj/J/lHJZNwFWJGU/LRecBShupAJ2S8TQqZfhUe9niHzu/voBYK5wuVKsvSpzbfupKQYZguVyIk1sgOkQ==",
"type": "package",
"path": "konscious.security.cryptography.blake2/1.1.1",
"files": [
".nupkg.metadata",
".signature.p7s",
"konscious.security.cryptography.blake2.1.1.1.nupkg.sha512",
"konscious.security.cryptography.blake2.nuspec",
"lib/net46/Konscious.Security.Cryptography.Blake2.dll",
"lib/net46/Konscious.Security.Cryptography.Blake2.xml",
"lib/net6.0/Konscious.Security.Cryptography.Blake2.dll",
"lib/net6.0/Konscious.Security.Cryptography.Blake2.xml",
"lib/net8.0/Konscious.Security.Cryptography.Blake2.dll",
"lib/net8.0/Konscious.Security.Cryptography.Blake2.xml",
"lib/netstandard1.3/Konscious.Security.Cryptography.Blake2.dll",
"lib/netstandard1.3/Konscious.Security.Cryptography.Blake2.xml"
]
},
"Microsoft.Bcl.AsyncInterfaces/6.0.0": {
"sha512": "UcSjPsst+DfAdJGVDsu346FX0ci0ah+lw3WRtn18NUwEqRt70HaOQ7lI72vy3+1LxtqI3T5GWwV39rQSrCzAeg==",
"type": "package",
@@ -1131,6 +1208,29 @@
"system.linq.async.nuspec"
]
},
"System.Memory/4.5.4": {
"sha512": "1MbJTHS1lZ4bS4FmsJjnuGJOu88ZzTT2rLvrhW7Ygic+pC0NWA+3hgAen0HRdsocuQXCkUTdFn9yHJJhsijDXw==",
"type": "package",
"path": "system.memory/4.5.4",
"files": [
".nupkg.metadata",
".signature.p7s",
"LICENSE.TXT",
"THIRD-PARTY-NOTICES.TXT",
"lib/net461/System.Memory.dll",
"lib/net461/System.Memory.xml",
"lib/netcoreapp2.1/_._",
"lib/netstandard1.1/System.Memory.dll",
"lib/netstandard1.1/System.Memory.xml",
"lib/netstandard2.0/System.Memory.dll",
"lib/netstandard2.0/System.Memory.xml",
"ref/netcoreapp2.1/_._",
"system.memory.4.5.4.nupkg.sha512",
"system.memory.nuspec",
"useSharedDesignerContext.txt",
"version.txt"
]
},
"System.Reactive/6.0.0": {
"sha512": "31kfaW4ZupZzPsI5PVe77VhnvFF55qgma7KZr/E0iFTs6fmdhhG8j0mgEx620iLTey1EynOkEfnyTjtNEpJzGw==",
"type": "package",
@@ -1239,6 +1339,7 @@
},
"projectFileDependencyGroups": {
"net9.0": [
"Konscious.Security.Cryptography.Argon2 >= 1.3.1",
"SurrealDb.Net >= 0.9.0"
]
},
@@ -1293,6 +1394,10 @@
"net9.0": {
"targetAlias": "net9.0",
"dependencies": {
"Konscious.Security.Cryptography.Argon2": {
"target": "Package",
"version": "[1.3.1, )"
},
"SurrealDb.Net": {
"target": "Package",
"version": "[0.9.0, )"

5
obj/project.nuget.cache
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@@ -1,11 +1,13 @@
{
"version": 2,
"dgSpecHash": "FgXgk22yPWQ=",
"dgSpecHash": "hVKcd/jquSo=",
"success": true,
"projectFilePath": "D:\\DDI\\Relay\\RelayChat\\RelayCore\\RelayCore.csproj",
"expectedPackageFiles": [
"C:\\Users\\Core\\.nuget\\packages\\concurrenthashset\\1.3.0\\concurrenthashset.1.3.0.nupkg.sha512",
"C:\\Users\\Core\\.nuget\\packages\\dahomey.cbor\\1.24.3\\dahomey.cbor.1.24.3.nupkg.sha512",
"C:\\Users\\Core\\.nuget\\packages\\konscious.security.cryptography.argon2\\1.3.1\\konscious.security.cryptography.argon2.1.3.1.nupkg.sha512",
"C:\\Users\\Core\\.nuget\\packages\\konscious.security.cryptography.blake2\\1.1.1\\konscious.security.cryptography.blake2.1.1.1.nupkg.sha512",
"C:\\Users\\Core\\.nuget\\packages\\microsoft.bcl.asyncinterfaces\\6.0.0\\microsoft.bcl.asyncinterfaces.6.0.0.nupkg.sha512",
"C:\\Users\\Core\\.nuget\\packages\\microsoft.extensions.configuration\\9.0.4\\microsoft.extensions.configuration.9.0.4.nupkg.sha512",
"C:\\Users\\Core\\.nuget\\packages\\microsoft.extensions.configuration.abstractions\\9.0.4\\microsoft.extensions.configuration.abstractions.9.0.4.nupkg.sha512",
@@ -27,6 +29,7 @@
"C:\\Users\\Core\\.nuget\\packages\\system.collections.immutable\\9.0.4\\system.collections.immutable.9.0.4.nupkg.sha512",
"C:\\Users\\Core\\.nuget\\packages\\system.io.pipelines\\7.0.0\\system.io.pipelines.7.0.0.nupkg.sha512",
"C:\\Users\\Core\\.nuget\\packages\\system.linq.async\\6.0.1\\system.linq.async.6.0.1.nupkg.sha512",
"C:\\Users\\Core\\.nuget\\packages\\system.memory\\4.5.4\\system.memory.4.5.4.nupkg.sha512",
"C:\\Users\\Core\\.nuget\\packages\\system.reactive\\6.0.0\\system.reactive.6.0.0.nupkg.sha512",
"C:\\Users\\Core\\.nuget\\packages\\system.threading.channels\\8.0.0\\system.threading.channels.8.0.0.nupkg.sha512",
"C:\\Users\\Core\\.nuget\\packages\\systemtextjsonpatch\\4.2.0\\systemtextjsonpatch.4.2.0.nupkg.sha512",

2
obj/project.packagespec.json
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@@ -1 +1 @@
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obj/rider.project.model.nuget.info
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