Keep RNG seed file descriptor open until the RNG is freed.#7586

Merged

douzzer merged 13 commits intowolfSSL:masterfrom

kareem-wolfssl:gh7197

Dec 30, 2025

Commits on Dec 18, 2025

Keep RNG seed file descriptor open until the RNG is freed.
kareem-wolfssl
committed
Initalize RNG seed fd in _InitRng.
kareem-wolfssl
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Reset fd after closing it.
kareem-wolfssl
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Only attempt to close RNG file descriptor on platforms with XCLOSE.
kareem-wolfssl
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Only use -1 for uninitialized fds as 0 is a valid fd.
kareem-wolfssl
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Track if RNG seed FD was opened and only close it if it was already open. This fixes the case where wc_FreeRng is called when _InitRng was not called on the RNG. Since the FD value defaults to 0 …
kareem-wolfssl
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Rename fdOpen to seedFdOpen to avoid potential conflicts.
kareem-wolfssl
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Commits on Dec 19, 2025

Only keep /dev/urandom open, close /dev/random after each use.
kareem-wolfssl
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Commits on Dec 23, 2025

Commits on Dec 25, 2025

Commits on Dec 26, 2025

Add parenthesis around XBADFD.
kareem-wolfssl
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