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authornbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2012-09-24 15:23:57 +0000
committernbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2012-09-24 15:23:57 +0000
commit5c3390ff78ca01fcbadf1804c3fd6264d966dfd9 (patch)
tree474c4a4a8a0866e5b9fc0214614b3d3e0fe76459 /package/openssl/patches/210-fix_aes_mips.patch
parentbe48e375d2979338c466460018c710f8b3003054 (diff)
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
Diffstat (limited to 'package/openssl/patches/210-fix_aes_mips.patch')
-rw-r--r--package/openssl/patches/210-fix_aes_mips.patch64
1 files changed, 64 insertions, 0 deletions
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 0000000000..bbfc63a41e
--- /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
+ ___
+ }}}
+