Improve HDF5 support#200

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gpregger-ethz wants to merge 2 commits intocgsecurity:masterfrom

gpregger-ethz:hdf5_support_clean

Commits on Feb 10, 2026

initial support for hdf5 superblock parsing
gpregger-ethz
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Commits on Mar 5, 2026

conform with ISO C 90 (hopefully), catch errors on stream seek / read, clean up header_check
gpregger-ethz
committed