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Diffstat (limited to 'plugins/VNLib.Plugins.Essentials.SocialOauth/src/ClientRequestState.cs')
| -rw-r--r-- | plugins/VNLib.Plugins.Essentials.SocialOauth/src/ClientRequestState.cs | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/plugins/VNLib.Plugins.Essentials.SocialOauth/src/ClientRequestState.cs b/plugins/VNLib.Plugins.Essentials.SocialOauth/src/ClientRequestState.cs deleted file mode 100644 index ba369c2..0000000 --- a/plugins/VNLib.Plugins.Essentials.SocialOauth/src/ClientRequestState.cs +++ /dev/null @@ -1,81 +0,0 @@ -/* -* Copyright (c) 2022 Vaughn Nugent -* -* Library: VNLib -* Package: VNLib.Plugins.Essentials.SocialOauth -* File: ClientRequestState.cs -* -* ClientRequestState.cs is part of VNLib.Plugins.Essentials.SocialOauth which is part of the larger -* VNLib collection of libraries and utilities. -* -* VNLib.Plugins.Essentials.SocialOauth is free software: you can redistribute it and/or modify -* it under the terms of the GNU Affero General Public License as -* published by the Free Software Foundation, either version 3 of the -* License, or (at your option) any later version. -* -* VNLib.Plugins.Essentials.SocialOauth is distributed in the hope that it will be useful, -* but WITHOUT ANY WARRANTY; without even the implied warranty of -* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -* GNU Affero General Public License for more details. -* -* You should have received a copy of the GNU Affero General Public License -* along with this program. If not, see https://www.gnu.org/licenses/. -*/ - -using System; -using System.Security.Cryptography; - -using VNLib.Hashing; -using VNLib.Utils; -using VNLib.Utils.Memory; -using VNLib.Utils.Memory.Caching; - -namespace VNLib.Plugins.Essentials.SocialOauth -{ - internal sealed class ClientRequestState : ICacheable - { - private readonly ReadOnlyMemory<byte> _rawKey; - - /// <summary> - /// The raw nonce state bytes - /// </summary> - public ReadOnlyMemory<byte> State { get; private set; } - - public ClientRequestState(ReadOnlySpan<char> keyChar, int nonceBytes) - { - //Get browser id - _rawKey = Convert.FromHexString(keyChar); - RecomputeState(nonceBytes); - } - - /// <summary> - /// Recomputes a nonce state and signature for the current - /// connection - /// </summary> - /// <param name="nonceBytes">The size of the nonce (in bytes) to generate</param> - public void RecomputeState(int nonceBytes) - { - //Get random nonce buffer - State = RandomHash.GetRandomBytes(nonceBytes); - } - /// <summary> - /// Computes the signature of the supplied data based on the original - /// client state for this connection - /// </summary> - /// <param name="data"></param> - /// <returns></returns> - public ERRNO ComputeSignatureForClient(ReadOnlySpan<byte> data, Span<byte> output) - { - return HMACSHA512.TryHashData(_rawKey.Span, data, output, out int count) ? count : ERRNO.E_FAIL; - } - - public DateTime Expires { get; set; } - bool IEquatable<ICacheable>.Equals(ICacheable other) => ReferenceEquals(this, other); - void ICacheable.Evicted() - { - //Zero secrets on eviction - MemoryUtil.UnsafeZeroMemory(State); - MemoryUtil.UnsafeZeroMemory(_rawKey); - } - } -}
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