SHA1.cpp

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#include <sourcepp/crypto/SHA1.h>
 
#include <tomcrypt.h>
 
#include <sourcepp/crypto/Globals.h>
 
using namespace sourcepp;
 
std::array<std::byte, 20> crypto::computeSHA1(std::span<const std::byte> buffer) {
    if (!LTM_MATH || buffer.empty()) {
        return {};
    }
 
    hash_state sha1;
    sha1_init(&sha1);
    sha1_process(&sha1, reinterpret_cast<const unsigned char*>(buffer.data()), buffer.size());
 
    std::array<std::byte, 20> final{};
    sha1_done(&sha1, reinterpret_cast<unsigned char*>(final.data()));
    return final;
}