#14371: Add opensll to main repository
diff --git a/jni/openssl/crypto/sha/asm/sha512-x86_64.pl b/jni/openssl/crypto/sha/asm/sha512-x86_64.pl
new file mode 100755
index 0000000..f611a2d
--- /dev/null
+++ b/jni/openssl/crypto/sha/asm/sha512-x86_64.pl
@@ -0,0 +1,450 @@
+#!/usr/bin/env perl
+#
+# ====================================================================
+# Written by Andy Polyakov <appro@fy.chalmers.se> for the OpenSSL
+# project. Rights for redistribution and usage in source and binary
+# forms are granted according to the OpenSSL license.
+# ====================================================================
+#
+# sha256/512_block procedure for x86_64.
+#
+# 40% improvement over compiler-generated code on Opteron. On EM64T
+# sha256 was observed to run >80% faster and sha512 - >40%. No magical
+# tricks, just straight implementation... I really wonder why gcc
+# [being armed with inline assembler] fails to generate as fast code.
+# The only thing which is cool about this module is that it's very
+# same instruction sequence used for both SHA-256 and SHA-512. In
+# former case the instructions operate on 32-bit operands, while in
+# latter - on 64-bit ones. All I had to do is to get one flavor right,
+# the other one passed the test right away:-)
+#
+# sha256_block runs in ~1005 cycles on Opteron, which gives you
+# asymptotic performance of 64*1000/1005=63.7MBps times CPU clock
+# frequency in GHz. sha512_block runs in ~1275 cycles, which results
+# in 128*1000/1275=100MBps per GHz. Is there room for improvement?
+# Well, if you compare it to IA-64 implementation, which maintains
+# X[16] in register bank[!], tends to 4 instructions per CPU clock
+# cycle and runs in 1003 cycles, 1275 is very good result for 3-way
+# issue Opteron pipeline and X[16] maintained in memory. So that *if*
+# there is a way to improve it, *then* the only way would be to try to
+# offload X[16] updates to SSE unit, but that would require "deeper"
+# loop unroll, which in turn would naturally cause size blow-up, not
+# to mention increased complexity! And once again, only *if* it's
+# actually possible to noticeably improve overall ILP, instruction
+# level parallelism, on a given CPU implementation in this case.
+#
+# Special note on Intel EM64T. While Opteron CPU exhibits perfect
+# perfromance ratio of 1.5 between 64- and 32-bit flavors [see above],
+# [currently available] EM64T CPUs apparently are far from it. On the
+# contrary, 64-bit version, sha512_block, is ~30% *slower* than 32-bit
+# sha256_block:-( This is presumably because 64-bit shifts/rotates
+# apparently are not atomic instructions, but implemented in microcode.
+
+$flavour = shift;
+$output = shift;
+if ($flavour =~ /\./) { $output = $flavour; undef $flavour; }
+
+$win64=0; $win64=1 if ($flavour =~ /[nm]asm|mingw64/ || $output =~ /\.asm$/);
+
+$0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1;
+( $xlate="${dir}x86_64-xlate.pl" and -f $xlate ) or
+( $xlate="${dir}../../perlasm/x86_64-xlate.pl" and -f $xlate) or
+die "can't locate x86_64-xlate.pl";
+
+open STDOUT,"| $^X $xlate $flavour $output";
+
+if ($output =~ /512/) {
+ $func="sha512_block_data_order";
+ $TABLE="K512";
+ $SZ=8;
+ @ROT=($A,$B,$C,$D,$E,$F,$G,$H)=("%rax","%rbx","%rcx","%rdx",
+ "%r8", "%r9", "%r10","%r11");
+ ($T1,$a0,$a1,$a2)=("%r12","%r13","%r14","%r15");
+ @Sigma0=(28,34,39);
+ @Sigma1=(14,18,41);
+ @sigma0=(1, 8, 7);
+ @sigma1=(19,61, 6);
+ $rounds=80;
+} else {
+ $func="sha256_block_data_order";
+ $TABLE="K256";
+ $SZ=4;
+ @ROT=($A,$B,$C,$D,$E,$F,$G,$H)=("%eax","%ebx","%ecx","%edx",
+ "%r8d","%r9d","%r10d","%r11d");
+ ($T1,$a0,$a1,$a2)=("%r12d","%r13d","%r14d","%r15d");
+ @Sigma0=( 2,13,22);
+ @Sigma1=( 6,11,25);
+ @sigma0=( 7,18, 3);
+ @sigma1=(17,19,10);
+ $rounds=64;
+}
+
+$ctx="%rdi"; # 1st arg
+$round="%rdi"; # zaps $ctx
+$inp="%rsi"; # 2nd arg
+$Tbl="%rbp";
+
+$_ctx="16*$SZ+0*8(%rsp)";
+$_inp="16*$SZ+1*8(%rsp)";
+$_end="16*$SZ+2*8(%rsp)";
+$_rsp="16*$SZ+3*8(%rsp)";
+$framesz="16*$SZ+4*8";
+
+
+sub ROUND_00_15()
+{ my ($i,$a,$b,$c,$d,$e,$f,$g,$h) = @_;
+
+$code.=<<___;
+ ror \$`$Sigma1[2]-$Sigma1[1]`,$a0
+ mov $f,$a2
+ mov $T1,`$SZ*($i&0xf)`(%rsp)
+
+ ror \$`$Sigma0[2]-$Sigma0[1]`,$a1
+ xor $e,$a0
+ xor $g,$a2 # f^g
+
+ ror \$`$Sigma1[1]-$Sigma1[0]`,$a0
+ add $h,$T1 # T1+=h
+ xor $a,$a1
+
+ add ($Tbl,$round,$SZ),$T1 # T1+=K[round]
+ and $e,$a2 # (f^g)&e
+ mov $b,$h
+
+ ror \$`$Sigma0[1]-$Sigma0[0]`,$a1
+ xor $e,$a0
+ xor $g,$a2 # Ch(e,f,g)=((f^g)&e)^g
+
+ xor $c,$h # b^c
+ xor $a,$a1
+ add $a2,$T1 # T1+=Ch(e,f,g)
+ mov $b,$a2
+
+ ror \$$Sigma1[0],$a0 # Sigma1(e)
+ and $a,$h # h=(b^c)&a
+ and $c,$a2 # b&c
+
+ ror \$$Sigma0[0],$a1 # Sigma0(a)
+ add $a0,$T1 # T1+=Sigma1(e)
+ add $a2,$h # h+=b&c (completes +=Maj(a,b,c)
+
+ add $T1,$d # d+=T1
+ add $T1,$h # h+=T1
+ lea 1($round),$round # round++
+ add $a1,$h # h+=Sigma0(a)
+
+___
+}
+
+sub ROUND_16_XX()
+{ my ($i,$a,$b,$c,$d,$e,$f,$g,$h) = @_;
+
+$code.=<<___;
+ mov `$SZ*(($i+1)&0xf)`(%rsp),$a0
+ mov `$SZ*(($i+14)&0xf)`(%rsp),$a1
+ mov $a0,$T1
+ mov $a1,$a2
+
+ ror \$`$sigma0[1]-$sigma0[0]`,$T1
+ xor $a0,$T1
+ shr \$$sigma0[2],$a0
+
+ ror \$$sigma0[0],$T1
+ xor $T1,$a0 # sigma0(X[(i+1)&0xf])
+ mov `$SZ*(($i+9)&0xf)`(%rsp),$T1
+
+ ror \$`$sigma1[1]-$sigma1[0]`,$a2
+ xor $a1,$a2
+ shr \$$sigma1[2],$a1
+
+ ror \$$sigma1[0],$a2
+ add $a0,$T1
+ xor $a2,$a1 # sigma1(X[(i+14)&0xf])
+
+ add `$SZ*($i&0xf)`(%rsp),$T1
+ mov $e,$a0
+ add $a1,$T1
+ mov $a,$a1
+___
+ &ROUND_00_15(@_);
+}
+
+$code=<<___;
+.text
+
+.globl $func
+.type $func,\@function,4
+.align 16
+$func:
+ push %rbx
+ push %rbp
+ push %r12
+ push %r13
+ push %r14
+ push %r15
+ mov %rsp,%r11 # copy %rsp
+ shl \$4,%rdx # num*16
+ sub \$$framesz,%rsp
+ lea ($inp,%rdx,$SZ),%rdx # inp+num*16*$SZ
+ and \$-64,%rsp # align stack frame
+ mov $ctx,$_ctx # save ctx, 1st arg
+ mov $inp,$_inp # save inp, 2nd arh
+ mov %rdx,$_end # save end pointer, "3rd" arg
+ mov %r11,$_rsp # save copy of %rsp
+.Lprologue:
+
+ lea $TABLE(%rip),$Tbl
+
+ mov $SZ*0($ctx),$A
+ mov $SZ*1($ctx),$B
+ mov $SZ*2($ctx),$C
+ mov $SZ*3($ctx),$D
+ mov $SZ*4($ctx),$E
+ mov $SZ*5($ctx),$F
+ mov $SZ*6($ctx),$G
+ mov $SZ*7($ctx),$H
+ jmp .Lloop
+
+.align 16
+.Lloop:
+ xor $round,$round
+___
+ for($i=0;$i<16;$i++) {
+ $code.=" mov $SZ*$i($inp),$T1\n";
+ $code.=" mov @ROT[4],$a0\n";
+ $code.=" mov @ROT[0],$a1\n";
+ $code.=" bswap $T1\n";
+ &ROUND_00_15($i,@ROT);
+ unshift(@ROT,pop(@ROT));
+ }
+$code.=<<___;
+ jmp .Lrounds_16_xx
+.align 16
+.Lrounds_16_xx:
+___
+ for(;$i<32;$i++) {
+ &ROUND_16_XX($i,@ROT);
+ unshift(@ROT,pop(@ROT));
+ }
+
+$code.=<<___;
+ cmp \$$rounds,$round
+ jb .Lrounds_16_xx
+
+ mov $_ctx,$ctx
+ lea 16*$SZ($inp),$inp
+
+ add $SZ*0($ctx),$A
+ add $SZ*1($ctx),$B
+ add $SZ*2($ctx),$C
+ add $SZ*3($ctx),$D
+ add $SZ*4($ctx),$E
+ add $SZ*5($ctx),$F
+ add $SZ*6($ctx),$G
+ add $SZ*7($ctx),$H
+
+ cmp $_end,$inp
+
+ mov $A,$SZ*0($ctx)
+ mov $B,$SZ*1($ctx)
+ mov $C,$SZ*2($ctx)
+ mov $D,$SZ*3($ctx)
+ mov $E,$SZ*4($ctx)
+ mov $F,$SZ*5($ctx)
+ mov $G,$SZ*6($ctx)
+ mov $H,$SZ*7($ctx)
+ jb .Lloop
+
+ mov $_rsp,%rsi
+ mov (%rsi),%r15
+ mov 8(%rsi),%r14
+ mov 16(%rsi),%r13
+ mov 24(%rsi),%r12
+ mov 32(%rsi),%rbp
+ mov 40(%rsi),%rbx
+ lea 48(%rsi),%rsp
+.Lepilogue:
+ ret
+.size $func,.-$func
+___
+
+if ($SZ==4) {
+$code.=<<___;
+.align 64
+.type $TABLE,\@object
+$TABLE:
+ .long 0x428a2f98,0x71374491,0xb5c0fbcf,0xe9b5dba5
+ .long 0x3956c25b,0x59f111f1,0x923f82a4,0xab1c5ed5
+ .long 0xd807aa98,0x12835b01,0x243185be,0x550c7dc3
+ .long 0x72be5d74,0x80deb1fe,0x9bdc06a7,0xc19bf174
+ .long 0xe49b69c1,0xefbe4786,0x0fc19dc6,0x240ca1cc
+ .long 0x2de92c6f,0x4a7484aa,0x5cb0a9dc,0x76f988da
+ .long 0x983e5152,0xa831c66d,0xb00327c8,0xbf597fc7
+ .long 0xc6e00bf3,0xd5a79147,0x06ca6351,0x14292967
+ .long 0x27b70a85,0x2e1b2138,0x4d2c6dfc,0x53380d13
+ .long 0x650a7354,0x766a0abb,0x81c2c92e,0x92722c85
+ .long 0xa2bfe8a1,0xa81a664b,0xc24b8b70,0xc76c51a3
+ .long 0xd192e819,0xd6990624,0xf40e3585,0x106aa070
+ .long 0x19a4c116,0x1e376c08,0x2748774c,0x34b0bcb5
+ .long 0x391c0cb3,0x4ed8aa4a,0x5b9cca4f,0x682e6ff3
+ .long 0x748f82ee,0x78a5636f,0x84c87814,0x8cc70208
+ .long 0x90befffa,0xa4506ceb,0xbef9a3f7,0xc67178f2
+___
+} else {
+$code.=<<___;
+.align 64
+.type $TABLE,\@object
+$TABLE:
+ .quad 0x428a2f98d728ae22,0x7137449123ef65cd
+ .quad 0xb5c0fbcfec4d3b2f,0xe9b5dba58189dbbc
+ .quad 0x3956c25bf348b538,0x59f111f1b605d019
+ .quad 0x923f82a4af194f9b,0xab1c5ed5da6d8118
+ .quad 0xd807aa98a3030242,0x12835b0145706fbe
+ .quad 0x243185be4ee4b28c,0x550c7dc3d5ffb4e2
+ .quad 0x72be5d74f27b896f,0x80deb1fe3b1696b1
+ .quad 0x9bdc06a725c71235,0xc19bf174cf692694
+ .quad 0xe49b69c19ef14ad2,0xefbe4786384f25e3
+ .quad 0x0fc19dc68b8cd5b5,0x240ca1cc77ac9c65
+ .quad 0x2de92c6f592b0275,0x4a7484aa6ea6e483
+ .quad 0x5cb0a9dcbd41fbd4,0x76f988da831153b5
+ .quad 0x983e5152ee66dfab,0xa831c66d2db43210
+ .quad 0xb00327c898fb213f,0xbf597fc7beef0ee4
+ .quad 0xc6e00bf33da88fc2,0xd5a79147930aa725
+ .quad 0x06ca6351e003826f,0x142929670a0e6e70
+ .quad 0x27b70a8546d22ffc,0x2e1b21385c26c926
+ .quad 0x4d2c6dfc5ac42aed,0x53380d139d95b3df
+ .quad 0x650a73548baf63de,0x766a0abb3c77b2a8
+ .quad 0x81c2c92e47edaee6,0x92722c851482353b
+ .quad 0xa2bfe8a14cf10364,0xa81a664bbc423001
+ .quad 0xc24b8b70d0f89791,0xc76c51a30654be30
+ .quad 0xd192e819d6ef5218,0xd69906245565a910
+ .quad 0xf40e35855771202a,0x106aa07032bbd1b8
+ .quad 0x19a4c116b8d2d0c8,0x1e376c085141ab53
+ .quad 0x2748774cdf8eeb99,0x34b0bcb5e19b48a8
+ .quad 0x391c0cb3c5c95a63,0x4ed8aa4ae3418acb
+ .quad 0x5b9cca4f7763e373,0x682e6ff3d6b2b8a3
+ .quad 0x748f82ee5defb2fc,0x78a5636f43172f60
+ .quad 0x84c87814a1f0ab72,0x8cc702081a6439ec
+ .quad 0x90befffa23631e28,0xa4506cebde82bde9
+ .quad 0xbef9a3f7b2c67915,0xc67178f2e372532b
+ .quad 0xca273eceea26619c,0xd186b8c721c0c207
+ .quad 0xeada7dd6cde0eb1e,0xf57d4f7fee6ed178
+ .quad 0x06f067aa72176fba,0x0a637dc5a2c898a6
+ .quad 0x113f9804bef90dae,0x1b710b35131c471b
+ .quad 0x28db77f523047d84,0x32caab7b40c72493
+ .quad 0x3c9ebe0a15c9bebc,0x431d67c49c100d4c
+ .quad 0x4cc5d4becb3e42b6,0x597f299cfc657e2a
+ .quad 0x5fcb6fab3ad6faec,0x6c44198c4a475817
+___
+}
+
+# EXCEPTION_DISPOSITION handler (EXCEPTION_RECORD *rec,ULONG64 frame,
+# CONTEXT *context,DISPATCHER_CONTEXT *disp)
+if ($win64) {
+$rec="%rcx";
+$frame="%rdx";
+$context="%r8";
+$disp="%r9";
+
+$code.=<<___;
+.extern __imp_RtlVirtualUnwind
+.type se_handler,\@abi-omnipotent
+.align 16
+se_handler:
+ push %rsi
+ push %rdi
+ push %rbx
+ push %rbp
+ push %r12
+ push %r13
+ push %r14
+ push %r15
+ pushfq
+ sub \$64,%rsp
+
+ mov 120($context),%rax # pull context->Rax
+ mov 248($context),%rbx # pull context->Rip
+
+ lea .Lprologue(%rip),%r10
+ cmp %r10,%rbx # context->Rip<.Lprologue
+ jb .Lin_prologue
+
+ mov 152($context),%rax # pull context->Rsp
+
+ lea .Lepilogue(%rip),%r10
+ cmp %r10,%rbx # context->Rip>=.Lepilogue
+ jae .Lin_prologue
+
+ mov 16*$SZ+3*8(%rax),%rax # pull $_rsp
+ lea 48(%rax),%rax
+
+ mov -8(%rax),%rbx
+ mov -16(%rax),%rbp
+ mov -24(%rax),%r12
+ mov -32(%rax),%r13
+ mov -40(%rax),%r14
+ mov -48(%rax),%r15
+ mov %rbx,144($context) # restore context->Rbx
+ mov %rbp,160($context) # restore context->Rbp
+ mov %r12,216($context) # restore context->R12
+ mov %r13,224($context) # restore context->R13
+ mov %r14,232($context) # restore context->R14
+ mov %r15,240($context) # restore context->R15
+
+.Lin_prologue:
+ mov 8(%rax),%rdi
+ mov 16(%rax),%rsi
+ mov %rax,152($context) # restore context->Rsp
+ mov %rsi,168($context) # restore context->Rsi
+ mov %rdi,176($context) # restore context->Rdi
+
+ mov 40($disp),%rdi # disp->ContextRecord
+ mov $context,%rsi # context
+ mov \$154,%ecx # sizeof(CONTEXT)
+ .long 0xa548f3fc # cld; rep movsq
+
+ mov $disp,%rsi
+ xor %rcx,%rcx # arg1, UNW_FLAG_NHANDLER
+ mov 8(%rsi),%rdx # arg2, disp->ImageBase
+ mov 0(%rsi),%r8 # arg3, disp->ControlPc
+ mov 16(%rsi),%r9 # arg4, disp->FunctionEntry
+ mov 40(%rsi),%r10 # disp->ContextRecord
+ lea 56(%rsi),%r11 # &disp->HandlerData
+ lea 24(%rsi),%r12 # &disp->EstablisherFrame
+ mov %r10,32(%rsp) # arg5
+ mov %r11,40(%rsp) # arg6
+ mov %r12,48(%rsp) # arg7
+ mov %rcx,56(%rsp) # arg8, (NULL)
+ call *__imp_RtlVirtualUnwind(%rip)
+
+ mov \$1,%eax # ExceptionContinueSearch
+ add \$64,%rsp
+ popfq
+ pop %r15
+ pop %r14
+ pop %r13
+ pop %r12
+ pop %rbp
+ pop %rbx
+ pop %rdi
+ pop %rsi
+ ret
+.size se_handler,.-se_handler
+
+.section .pdata
+.align 4
+ .rva .LSEH_begin_$func
+ .rva .LSEH_end_$func
+ .rva .LSEH_info_$func
+
+.section .xdata
+.align 8
+.LSEH_info_$func:
+ .byte 9,0,0,0
+ .rva se_handler
+___
+}
+
+$code =~ s/\`([^\`]*)\`/eval $1/gem;
+print $code;
+close STDOUT;