filesys/ncch: prevent buffer overflow on calculating SHA256
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@ -179,7 +179,9 @@ Loader::ResultStatus NCCHContainer::Load() {
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std::memcpy(input.data(), key_y_primary.data(), key_y_primary.size());
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std::memcpy(input.data() + key_y_primary.size(), seed.data(), seed.size());
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CryptoPP::SHA256 sha;
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sha.CalculateDigest(key_y_secondary.data(), input.data(), input.size());
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std::array<u8, CryptoPP::SHA256::DIGESTSIZE> hash;
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sha.CalculateDigest(hash.data(), input.data(), input.size());
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std::memcpy(key_y_secondary.data(), hash.data(), key_y_secondary.size());
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}
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}
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