freemyipod r880 - Code Review

Repository:	freemyipod
Revision:	< r879‎ \| r880 \| r881 >
Date:	14:11, 1 August 2013
Author:	theseven
Status:	new
Tags:
Comment:	emCORE installer for iPod Classic: Optimize SHA1 code a bit
Modified paths:	/apps/installer-ipodclassic/main.c (modified) (history)

Diff [purge]

Index: apps/installer-ipodclassic/main.c
—	—	@@ -94,13 +94,12 @@
95	95	}
96	96	for (i = 0; i < 16; i++) SHA1DATAIN[i] = tmp32[i];
97	97	}
98		~~- else for (i = 0; i < 16; i++) SHA1DATAIN[i] = databuf[i];~~
99		~~- databuf += 16;~~
	98	+ else for (i = 0; i < 16; i++) SHA1DATAIN[i] = *databuf++;
100	99	SHA1CONFIG \|= 2;
101	100	while (SHA1CONFIG & 1) sleep(0);
102	101	SHA1CONFIG \|= 8;
103	102	}
104		~~- for (i = 0; i < 5; i++) hashbuf[i] = SHA1RESULT[i];~~
	103	+ for (i = 0; i < 5; i++) *hashbuf++ = SHA1RESULT[i];
105	104	clockgate_enable(0, false);
106	105	}
107	106