31 lines
791 B
C++
31 lines
791 B
C++
#include <luna/SHA.h>
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#include <os/ArgumentParser.h>
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#include <os/File.h>
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Result<int> luna_main(int argc, char** argv)
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{
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Vector<StringView> files;
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os::ArgumentParser parser;
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parser.add_description("Calculate SHA256 hashes for a series of files."_sv);
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parser.add_system_program_info("sha256sum"_sv);
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parser.set_vector_argument(files, "files"_sv, "-"_sv);
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parser.parse(argc, argv);
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for (auto path : files)
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{
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auto file = TRY(os::File::open_input_file(path));
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auto data = TRY(file->read_all());
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SHA256 sha;
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TRY(sha.append(data.data(), data.size()));
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auto hash = TRY(sha.digest());
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auto string = TRY(sha.hash_to_string(hash));
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os::println("%s %s", string.chars(), path.chars());
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}
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return 0;
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}
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