MD5.cpp

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#include <sourcepp/crypto/MD5.h>
 
#define CRYPTOPP_ENABLE_NAMESPACE_WEAK 1
#include <cryptopp/md5.h>
 
using namespace sourcepp;
 
std::array<std::byte, 16> crypto::computeMD5(std::span<const std::byte> buffer) {
    // Make sure this is right
    static_assert(CryptoPP::Weak::MD5::DIGESTSIZE == sizeof(std::array<std::byte, 16>));
 
    CryptoPP::Weak::MD5 md5;
    md5.Update(reinterpret_cast<const CryptoPP::byte*>(buffer.data()), buffer.size());
 
    std::array<std::byte, 16> final{};
    md5.Final(reinterpret_cast<CryptoPP::byte*>(final.data()));
    return final;
}