From 5c3390ff78ca01fcbadf1804c3fd6264d966dfd9 Mon Sep 17 00:00:00 2001
From: nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Mon, 24 Sep 2012 15:23:57 +0000
Subject: openssl: use asm SHA1, SHA256, AES on MIPS.

On a lightly loaded 24Kc, as measured by 'openssl speed sha1', shows between
27% and 120% speedup depending on block size.
SHA1 is notably used in Transmission for piece verification.
Patch by Catalin Patulea

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@33531 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 package/openssl/patches/210-fix_aes_mips.patch | 64 ++++++++++++++++++++++++++
 1 file changed, 64 insertions(+)
 create mode 100644 package/openssl/patches/210-fix_aes_mips.patch

(limited to 'package/openssl/patches/210-fix_aes_mips.patch')

diff --git a/package/openssl/patches/210-fix_aes_mips.patch b/package/openssl/patches/210-fix_aes_mips.patch
new file mode 100644
index 000000000..bbfc63a41
--- /dev/null
+++ b/package/openssl/patches/210-fix_aes_mips.patch
@@ -0,0 +1,64 @@
+--- a/crypto/aes/asm/aes-mips.pl
++++ b/crypto/aes/asm/aes-mips.pl
+@@ -1036,9 +1036,9 @@ _mips_AES_set_encrypt_key:
+ 	nop
+ .end	_mips_AES_set_encrypt_key
+ 
+-.globl	AES_set_encrypt_key
+-.ent	AES_set_encrypt_key
+-AES_set_encrypt_key:
++.globl	private_AES_set_encrypt_key
++.ent	private_AES_set_encrypt_key
++private_AES_set_encrypt_key:
+ 	.frame	$sp,$FRAMESIZE,$ra
+ 	.mask	$SAVED_REGS_MASK,-$SZREG
+ 	.set	noreorder
+@@ -1060,7 +1060,7 @@ $code.=<<___ if ($flavour =~ /nubi/i);	#
+ ___
+ $code.=<<___ if ($flavour !~ /o32/i);	# non-o32 PIC-ification
+ 	.cplocal	$Tbl
+-	.cpsetup	$pf,$zero,AES_set_encrypt_key
++	.cpsetup	$pf,$zero,private_AES_set_encrypt_key
+ ___
+ $code.=<<___;
+ 	.set	reorder
+@@ -1083,7 +1083,7 @@ ___
+ $code.=<<___;
+ 	jr	$ra
+ 	$PTR_ADD $sp,$FRAMESIZE
+-.end	AES_set_encrypt_key
++.end	private_AES_set_encrypt_key
+ ___
+ 
+ my ($head,$tail)=($inp,$bits);
+@@ -1091,9 +1091,9 @@ my ($tp1,$tp2,$tp4,$tp8,$tp9,$tpb,$tpd,$
+ my ($m,$x80808080,$x7f7f7f7f,$x1b1b1b1b)=($at,$t0,$t1,$t2);
+ $code.=<<___;
+ .align	5
+-.globl	AES_set_decrypt_key
+-.ent	AES_set_decrypt_key
+-AES_set_decrypt_key:
++.globl	private_AES_set_decrypt_key
++.ent	private_AES_set_decrypt_key
++private_AES_set_decrypt_key:
+ 	.frame	$sp,$FRAMESIZE,$ra
+ 	.mask	$SAVED_REGS_MASK,-$SZREG
+ 	.set	noreorder
+@@ -1115,7 +1115,7 @@ $code.=<<___ if ($flavour =~ /nubi/i);	#
+ ___
+ $code.=<<___ if ($flavour !~ /o32/i);	# non-o32 PIC-ification
+ 	.cplocal	$Tbl
+-	.cpsetup	$pf,$zero,AES_set_decrypt_key
++	.cpsetup	$pf,$zero,private_AES_set_decrypt_key
+ ___
+ $code.=<<___;
+ 	.set	reorder
+@@ -1226,7 +1226,7 @@ ___
+ $code.=<<___;
+ 	jr	$ra
+ 	$PTR_ADD $sp,$FRAMESIZE
+-.end	AES_set_decrypt_key
++.end	private_AES_set_decrypt_key
+ ___
+ }}}
+ 
-- 
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