add support for storing u2f challenges

src/Core/Models/Table/U2f.cs

@@ -0,0 +1,20 @@
+using System;
+
+namespace Bit.Core.Models.Table
+{
+    public class U2f : IDataObject<int>
+    {
+        public int Id { get; set; }
+        public Guid UserId { get; set; }
+        public string KeyHandle { get; set; }
+        public string Challenge { get; set; }
+        public string AppId { get; set; }
+        public string Version { get; set; }
+        public DateTime CreationDate { get; internal set; } = DateTime.UtcNow;
+
+        public void SetNewId()
+        {
+            // do nothing since it is an identity
+        }
+    }
+}

src/Core/Repositories/IU2fRepository.cs

@@ -0,0 +1,13 @@
+using System;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using Bit.Core.Models.Table;
+
+namespace Bit.Core.Repositories
+{
+    public interface IU2fRepository : IRepository<U2f, int>
+    {
+        Task<ICollection<U2f>> GetManyByUserIdAsync(Guid userId);
+        Task DeleteManyByUserIdAsync(Guid userId);
+    }
+}

src/Core/Repositories/SqlServer/U2fRepository.cs

@@ -0,0 +1,66 @@
+using System;
+using System.Linq;
+using System.Collections.Generic;
+using System.Data.SqlClient;
+using System.Threading.Tasks;
+using Bit.Core.Models.Table;
+using System.Data;
+using Dapper;
+
+namespace Bit.Core.Repositories.SqlServer
+{
+    public class U2fRepository : Repository<U2f, int>, IU2fRepository
+    {
+        public U2fRepository(GlobalSettings globalSettings)
+            : this(globalSettings.SqlServer.ConnectionString)
+        { }
+
+        public U2fRepository(string connectionString)
+            : base(connectionString)
+        { }
+
+        public async Task<ICollection<U2f>> GetManyByUserIdAsync(Guid userId)
+        {
+            using(var connection = new SqlConnection(ConnectionString))
+            {
+                var results = await connection.QueryAsync<U2f>(
+                    $"[{Schema}].[U2f_ReadByUserId]",
+                    new { UserId = userId },
+                    commandType: CommandType.StoredProcedure);
+
+                return results.ToList();
+            }
+        }
+
+        public async Task DeleteManyByUserIdAsync(Guid userId)
+        {
+            using(var connection = new SqlConnection(ConnectionString))
+            {
+                await connection.ExecuteAsync(
+                    $"[{Schema}].[U2f_DeleteByUserId]",
+                    new { UserId = userId },
+                    commandType: CommandType.StoredProcedure);
+            }
+        }
+
+        public override Task<U2f> GetByIdAsync(int id)
+        {
+            throw new NotSupportedException();
+        }
+
+        public override Task ReplaceAsync(U2f obj)
+        {
+            throw new NotSupportedException();
+        }
+
+        public override Task UpsertAsync(U2f obj)
+        {
+            throw new NotSupportedException();
+        }
+
+        public override Task DeleteAsync(U2f obj)
+        {
+            throw new NotSupportedException();
+        }
+    }
+}

src/Sql/Sql.sqlproj

@@ -195,5 +195,10 @@
     <Build Include="dbo\Stored Procedures\Cipher_Delete.sql" />
     <Build Include="dbo\Functions\UserCipherDetails.sql" />
     <Build Include="dbo\Stored Procedures\Cipher_Move.sql" />
+    <Build Include="dbo\Tables\U2f.sql" />
+    <Build Include="dbo\Stored Procedures\U2f_Create.sql" />
+    <Build Include="dbo\Stored Procedures\U2f_DeleteByUserId.sql" />
+    <Build Include="dbo\Stored Procedures\U2f_ReadByUserId.sql" />
+    <Build Include="dbo\Views\U2fView.sql" />
   </ItemGroup>
 </Project>

src/Sql/dbo/Stored Procedures/U2f_Create.sql

@@ -0,0 +1,33 @@
+CREATE PROCEDURE [dbo].[U2f_Create]
+    @Id INT,
+    @UserId UNIQUEIDENTIFIER,
+    @KeyHandle VARCHAR(50),
+    @Challenge VARCHAR(50),
+    @AppId VARCHAR(50),
+    @Version VARCHAR(50),
+    @CreationDate DATETIME2(7)
+AS
+BEGIN
+    SET NOCOUNT ON
+
+    INSERT INTO [dbo].[U2f]
+    (
+        [Id],
+        [UserId],
+        [KeyHandle],
+        [Challenge],
+        [AppId],
+        [Version],
+        [CreationDate]
+    )
+    VALUES
+    (
+        @Id,
+        @UserId,
+        @KeyHandle,
+        @Challenge,
+        @AppId,
+        @Version,
+        @CreationDate
+    )
+END

src/Sql/dbo/Stored Procedures/U2f_DeleteByUserId.sql

@@ -0,0 +1,12 @@
+CREATE PROCEDURE [dbo].[U2f_DeleteByUserId]
+    @UserId UNIQUEIDENTIFIER
+AS
+BEGIN
+    SET NOCOUNT ON
+
+    DELETE
+    FROM
+        [dbo].[U2f]
+    WHERE
+        [UserId] = @UserId
+END

src/Sql/dbo/Stored Procedures/U2f_ReadByUserId.sql

@@ -0,0 +1,13 @@
+CREATE PROCEDURE [dbo].[U2f_ReadByUserId]
+    @UserId UNIQUEIDENTIFIER
+AS
+BEGIN
+    SET NOCOUNT ON
+
+    SELECT
+        *
+    FROM
+        [dbo].[U2fView]
+    WHERE
+        [UserId] = @UserId
+END

src/Sql/dbo/Tables/U2f.sql

@@ -0,0 +1,11 @@
+CREATE TABLE [dbo].[U2f] (
+    [Id]           INT              NOT NULL IDENTITY,
+    [UserId]       UNIQUEIDENTIFIER NOT NULL,
+    [KeyHandle]    VARCHAR (50)     NOT NULL,
+    [Challenge]    VARCHAR (50)     NOT NULL,
+    [AppId]        VARCHAR (50)     NOT NULL,
+    [Version]      VARCHAR (50)     NOT NULL,
+    [CreationDate] DATETIME2 (7)    NOT NULL,
+    CONSTRAINT [PK_U2f] PRIMARY KEY CLUSTERED ([Id] ASC),
+    CONSTRAINT [FK_U2f_User] FOREIGN KEY ([UserId]) REFERENCES [dbo].[User] ([Id])
+);

src/Sql/dbo/Views/U2fView.sql

@@ -0,0 +1,6 @@
+CREATE VIEW [dbo].[U2fView]
+AS
+SELECT
+    *
+FROM
+    [dbo].[U2f]