feat: U4 ciphertext page dump tool

- utrw/debug.c: utrw_debug_dump_page(slot,page,offset) — kernel debug-privileged dump of 64B ciphertext + decrypted plaintext hex to serial (PCKC key derive, no capability path)
- selftest demo: dump at offset 128 shows plaintext 'deshab utsm sealed memory selftest' vs unrelated ciphertext; SELFTEST PASS (.build_tmp/qemu_serial_u4dump.log)

This commit is contained in:

Linehu

2026-10-02 14:40:26 +08:00

parent 42fc06439c

commit 7925c09677

12 changed files with 123 additions and 3 deletions

SYSTEM/boot/utsm.elf

BIN

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SYSTEM/system/deshab64/FUCK

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				`@@ -95,3 +95,5 @@ pe_dll_search=1`