Author: quozl Date: Tue Nov 20 23:54:29 2012 New Revision: 3445 URL: http://tracker.coreboot.org/trac/openfirmware/changeset/3445
Log: OLPC XO-1 - fix missing random-long in oatstime utility by using the psuedo-random generator seeded with time and milliseconds since boot
Modified: cpu/x86/pc/olpc/oatstime.fth
Modified: cpu/x86/pc/olpc/oatstime.fth ============================================================================== --- cpu/x86/pc/olpc/oatstime.fth Tue Nov 20 23:27:07 2012 (r3444) +++ cpu/x86/pc/olpc/oatstime.fth Tue Nov 20 23:54:29 2012 (r3445) @@ -316,6 +316,11 @@ http-write " flush-writes" $call-http ; +[ifndef] random-long +variable rn +: random-long rn @ d# 1103515245 * d# 12345 + h# 7FFFFFFF and dup rn ! ; +time&date >unix-seconds get-msecs xor rn ! +[then] 0 value the-nonce : oats-msg$ ( -- msg$ ) random-long abs dup to the-nonce ( nonce )
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