forked from KolibriOS/kolibrios
4f24fcab0f
Little improved RNG seeding. Fixed bug in MAC counter for SSH transport. git-svn-id: svn://kolibrios.org@9071 a494cfbc-eb01-0410-851d-a64ba20cac60
77 lines
2.7 KiB
PHP
77 lines
2.7 KiB
PHP
; seed.inc - Collect some entropy from KolibriOS system
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;
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; Copyright (C) 2021 Jeffrey Amelynck
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;
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; This program is free software: you can redistribute it and/or modify
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; it under the terms of the GNU General Public License as published by
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; the Free Software Foundation, either version 3 of the License, or
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; (at your option) any later version.
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;
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; This program is distributed in the hope that it will be useful,
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; but WITHOUT ANY WARRANTY; without even the implied warranty of
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; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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; GNU General Public License for more details.
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;
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; You should have received a copy of the GNU General Public License
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; along with this program. If not, see <http://www.gnu.org/licenses/>.
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align 4
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create_seed:
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push ebx edx
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mcall 3 ; System time
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xor edx, eax
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rol edx, 1
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mcall 14 ; Screen size
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xor edx, eax
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rol edx, 1
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mcall 18, 4 ; Idle time counter
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xor edx, eax
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rol edx, 1
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mcall 18, 5 ; CPU clock rate
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xor edx, eax
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rol edx, 1
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mcall 18, 7 ; Active window slot
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xor edx, eax
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rol edx, 1
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mcall 18, 16 ; Free RAM space
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xor edx, eax
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rol edx, 1
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mcall 18, 17 ; Total RAM space
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xor edx, eax
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rol edx, 1
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mcall 18, 21 ; Active window slot
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xor edx, eax
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rol edx, 1
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mcall 26, 10 ; High precision time counter
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xor edx, eax
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rol edx, 1
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xor edx, ebx
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rol edx, 1
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mcall 37, 0 ; Screen coordinates of the cursor
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xor edx, eax
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rol edx, 1
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mcall 54, 0 ; Number of slots on the clipboard
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xor edx, eax
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rol edx, 1
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mcall 66, 3 ; Status of the keyboard control keys
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xor edx, eax
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rol edx, 1
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mcall 68, 0 ; Task switch counter
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xor edx, eax
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rol edx, 1
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mcall 74, 0x108 ; Network interface 1 TX bytes counter
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xor edx, eax
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rol edx, 1
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mcall 74, 0x109 ; Network interface 1 RX bytes counter
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xor edx, eax
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rol edx, 1
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mcall 76, 0x100 ; Network interface 1 MAC address
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xor eax, ebx
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xor eax, edx
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pop edx ebx
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ret |