Add regen controller

src/Api/KeyManagement/Controllers/AccountsKeyManagementController.cs

@@ -0,0 +1,41 @@
+#nullable enable
+using Bit.Api.KeyManagement.Models.Requests;
+using Bit.Core.KeyManagement.Commands.Interfaces;
+using Bit.Core.Repositories;
+using Bit.Core.Services;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+
+namespace Bit.Api.KeyManagement.Controllers;
+
+[Route("accounts/key-management")]
+[Authorize("Application")]
+public class AccountsKeyManagementController : Controller
+{
+    private readonly IEmergencyAccessRepository _emergencyAccessRepository;
+    private readonly IOrganizationUserRepository _organizationUserRepository;
+    private readonly IRegenerateUserAsymmetricKeysCommand _regenerateUserAsymmetricKeysCommand;
+    private readonly IUserService _userService;
+
+    public AccountsKeyManagementController(IUserService userService,
+        IOrganizationUserRepository organizationUserRepository,
+        IEmergencyAccessRepository emergencyAccessRepository,
+        IRegenerateUserAsymmetricKeysCommand regenerateUserAsymmetricKeysCommand)
+    {
+        _userService = userService;
+        _regenerateUserAsymmetricKeysCommand = regenerateUserAsymmetricKeysCommand;
+        _organizationUserRepository = organizationUserRepository;
+        _emergencyAccessRepository = emergencyAccessRepository;
+    }
+
+    [HttpPost("regenerate-keys")]
+    public async Task RegenerateKeysAsync([FromBody] KeyRegenerationRequestModel request)
+    {
+        // FIXME add feature flag check.
+        var user = await _userService.GetUserByPrincipalAsync(User) ?? throw new UnauthorizedAccessException();
+        var usersOrganizationAccounts = await _organizationUserRepository.GetManyByUserAsync(user.Id);
+        var designatedEmergencyAccess = await _emergencyAccessRepository.GetManyDetailsByGranteeIdAsync(user.Id);
+        await _regenerateUserAsymmetricKeysCommand.RegenerateKeysAsync(request.ToUserAsymmetricKeys(user.Id),
+            usersOrganizationAccounts, designatedEmergencyAccess);
+    }
+}

src/Api/KeyManagement/Models/Requests/KeyRegenerationRequestModel.cs

@@ -0,0 +1,26 @@
+#nullable enable
+using System.ComponentModel.DataAnnotations;
+using Bit.Core.KeyManagement.Models.Data;
+using Bit.Core.Utilities;
+
+namespace Bit.Api.KeyManagement.Models.Requests;
+
+public class KeyRegenerationRequestModel
+{
+    [Required]
+    public required string UserPublicKey { get; set; }
+
+    [Required]
+    [EncryptedString]
+    public required string UserKeyEncryptedUserPrivateKey { get; set; }
+
+    public UserAsymmetricKeys ToUserAsymmetricKeys(Guid userId)
+    {
+        return new UserAsymmetricKeys
+        {
+            UserId = userId,
+            PublicKey = UserPublicKey,
+            UserKeyEncryptedPrivateKey = UserKeyEncryptedUserPrivateKey,
+        };
+    }
+}