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author | Lioncash <mathew1800@gmail.com> | 2020-08-03 20:14:39 +0200 |
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committer | Lioncash <mathew1800@gmail.com> | 2020-08-03 20:29:58 +0200 |
commit | 15660bd8570735139d91d0165a2614747f570202 (patch) | |
tree | 6886854694175d87bf33924c1799b1b46e4fd05d /src/core/crypto/ctr_encryption_layer.h | |
parent | ipc: Allow all trivially copyable objects to be passed directly into WriteBuffer (#4465) (diff) | |
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Diffstat (limited to 'src/core/crypto/ctr_encryption_layer.h')
-rw-r--r-- | src/core/crypto/ctr_encryption_layer.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/core/crypto/ctr_encryption_layer.h b/src/core/crypto/ctr_encryption_layer.h index a7bf810f4..a2429f001 100644 --- a/src/core/crypto/ctr_encryption_layer.h +++ b/src/core/crypto/ctr_encryption_layer.h @@ -4,7 +4,8 @@ #pragma once -#include <vector> +#include <array> + #include "core/crypto/aes_util.h" #include "core/crypto/encryption_layer.h" #include "core/crypto/key_manager.h" @@ -14,18 +15,20 @@ namespace Core::Crypto { // Sits on top of a VirtualFile and provides CTR-mode AES decription. class CTREncryptionLayer : public EncryptionLayer { public: + using IVData = std::array<u8, 16>; + CTREncryptionLayer(FileSys::VirtualFile base, Key128 key, std::size_t base_offset); std::size_t Read(u8* data, std::size_t length, std::size_t offset) const override; - void SetIV(const std::vector<u8>& iv); + void SetIV(const IVData& iv); private: std::size_t base_offset; // Must be mutable as operations modify cipher contexts. mutable AESCipher<Key128> cipher; - mutable std::vector<u8> iv; + mutable IVData iv{}; void UpdateIV(std::size_t offset) const; }; |