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LibCrypto: Make Digests able to return bytes

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This commit is contained in:
Michel Hermier 2022-01-04 02:34:00 +01:00 • committed by Ali Mohammad Pur
parent 3f0e425f1e
commit 22efc34ec5
3 changed files with 10 additions and 2 deletions
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2
Userland/Libraries/LibCrypto/Hash/HashFunction.h
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@ -21,6 +21,8 @@ struct Digest {
[[nodiscard]] ALWAYS_INLINE const u8* immutable_data() const { return data; }
[[nodiscard]] ALWAYS_INLINE size_t data_length() const { return Size; }
[[nodiscard]] ALWAYS_INLINE ReadonlyBytes bytes() const { return { immutable_data(), data_length() }; }
};
template<size_t BlockS, size_t DigestS, typename DigestT = Digest<DigestS>>

7
Userland/Libraries/LibCrypto/Hash/HashManager.h
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@ -73,6 +73,13 @@ struct MultiHashDigestVariant {
[&](const auto& value) { return value.data_length(); });
}
[[nodiscard]] ReadonlyBytes bytes() const
{
return m_digest.visit(
[&](const Empty&) -> ReadonlyBytes { VERIFY_NOT_REACHED(); },
[&](const auto& value) { return value.bytes(); });
}
using DigestVariant = Variant<Empty, MD5::DigestType, SHA1::DigestType, SHA256::DigestType, SHA384::DigestType, SHA512::DigestType>;
DigestVariant m_digest {};
};