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openwrt/package/libs/openssl/patches/210-fix_aes_mips.patch

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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 SVN-Revision: 33531
2012-09-24 15:23:57 +00:00
--- 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
___
}}}