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#include "sha1.hh"
namespace sha1 {
std::array<uint8_t, 20> hash(std::span<char const> input) {
// std::string and std::string_view -> std::span includes null terminating
// byte.
if (!input.empty() && input.back() == '\0') {
return hash(std::span{reinterpret_cast<uint8_t const*>(input.data()),
input.size() - 1});
}
return hash(
std::span{reinterpret_cast<uint8_t const*>(input.data()), input.size()});
}
} // namespace sha1
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