From: Niels Möller <nisse@lysator.liu.se>
Date: Fri, 15 Feb 2002 18:19:43 +0000 (+0100)
Subject: (_aes_crypt): wtxt was stored in both %l1 and %l2 for the entire
X-Git-Tag: nettle_1.6_release_20021003~292
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=159baf99dc9c70f06d365f9459e68e1302562a17;p=thirdparty%2Fnettle.git

(_aes_crypt): wtxt was stored in both %l1 and %l2 for the entire
function. Freed %l2 for other uses.

Rev: src/nettle/sparc/aes.asm:1.27
---

diff --git a/sparc/aes.asm b/sparc/aes.asm
index 54eff9bd..ebfc28b8 100644
--- a/sparc/aes.asm
+++ b/sparc/aes.asm
@@ -18,7 +18,7 @@ define(length, %i2)
 define(dst, %i3)
 define(src, %i4)
 
-define(wtxt, %l2)
+define(wtxt, %l1)
 define(tmp, %o1)
 _aes_crypt:
 ! Why -136?
@@ -29,8 +29,8 @@ _aes_crypt:
 	be	.Lend
 
 	! wtxt
-	add	%fp, -24, %l1
-	mov	%l1, wtxt
+	add	%fp, -24, wtxt
+	! mov	%l1, wtxt
 .Lblock_loop:
 	! Read src, and add initial subkey
 	mov	-4, %o4
@@ -90,7 +90,7 @@ _aes_crypt:
 	mov	tmp, %l0
 
 	! wtxt
-	mov	%l1, %g4
+	mov	wtxt, %g4
 
 	! 4*i:	%o3
 	mov	0, %o3
@@ -150,7 +150,7 @@ _aes_crypt:
 	sll	%g1, 4, %g2
 	add	%g2, ctx, %o0
 	mov	0, %i5
-	mov	%l1, %o3
+	mov	wtxt, %o3
 	mov	tmp, %o4
 .Lroundkey_loop:
 	sll	%i5, 2, %g2
@@ -172,7 +172,7 @@ _aes_crypt:
 	! final round
 	add	%g2, ctx, %o7
 	mov	0, %o1
-	mov	%l1, %g1
+	mov	wtxt, %g1
 	add	T, 288, %g4
 .Lfinal_loop:
 	ld	[%g4-32], %g2