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LibCrypto: Fix issues in the Crypto stack
This commit fixes up the following: - HMAC should not reuse a single hasher when successively updating - AES Key should not assume its user key is valid signed char* - Mode should have a virtual destructor And adds a RFC5246 padding mode, which is required for TLS
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10 changed files with 93 additions and 49 deletions
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@ -123,10 +123,7 @@ namespace Hash {
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builder.appendf("%zu", this->DigestSize * 8);
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return builder.build();
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};
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private:
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inline void transform(const u8*);
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inline void reset()
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inline virtual void reset() override
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{
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m_data_length = 0;
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m_bit_length = 0;
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@ -134,6 +131,9 @@ namespace Hash {
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m_state[i] = SHA256Constants::InitializationHashes[i];
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}
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private:
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inline void transform(const u8*);
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u8 m_data_buffer[BlockSize];
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size_t m_data_length { 0 };
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@ -176,10 +176,7 @@ namespace Hash {
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builder.appendf("%zu", this->DigestSize * 8);
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return builder.build();
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};
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private:
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inline void transform(const u8*);
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inline void reset()
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inline virtual void reset() override
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{
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m_data_length = 0;
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m_bit_length = 0;
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@ -187,6 +184,9 @@ namespace Hash {
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m_state[i] = SHA512Constants::InitializationHashes[i];
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}
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private:
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inline void transform(const u8*);
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u8 m_data_buffer[BlockSize];
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size_t m_data_length { 0 };
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