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feat: U4 ciphertext page dump tool

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- 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
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CODE/UTSM/utrw/debug.d
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utrw/debug.o: utrw\debug.c include\utsm\utrw.h include\utsm\types.h \
include\utsm\status.h include\utsm\capability.h include\utsm\segment.h \
include\utsm\uuid.h include\utsm\dirty.h include\utsm\pckc.h \
include\utsm\config.h include\utsm\crypto.h include\utsm\log.h
include\utsm\utrw.h:
include\utsm\types.h:
include\utsm\status.h:
include\utsm\capability.h:
include\utsm\segment.h:
include\utsm\uuid.h:
include\utsm\dirty.h:
include\utsm\pckc.h:
include\utsm\config.h:
include\utsm\crypto.h:
include\utsm\log.h: