1 files changed, 475 insertions, 0 deletions
diff --git a/openssl-1.1.0h/crypto/x86_64cpuid.pl b/openssl-1.1.0h/crypto/x86_64cpuid.pl
new file mode 100644
index 0000000..1a6f728
--- /dev/null
+++ b/openssl-1.1.0h/crypto/x86_64cpuid.pl
@@ -0,0 +1,475 @@
+#! /usr/bin/env perl
+# Copyright 2005-2016 The OpenSSL Project Authors. All Rights Reserved.
+#
+# Licensed under the OpenSSL license (the "License").  You may not use
+# this file except in compliance with the License.  You can obtain a copy
+# in the file LICENSE in the source distribution or at
+# https://www.openssl.org/source/license.html
+
+
+$flavour = shift;
+$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 $xlate) or
+die "can't locate x86_64-xlate.pl";
+
+open OUT,"| \"$^X\" \"$xlate\" $flavour \"$output\"";
+*STDOUT=*OUT;
+
+($arg1,$arg2,$arg3,$arg4)=$win64?("%rcx","%rdx","%r8", "%r9") :	# Win64 order
+				 ("%rdi","%rsi","%rdx","%rcx");	# Unix order
+
+print<<___;
+.extern		OPENSSL_cpuid_setup
+.hidden		OPENSSL_cpuid_setup
+.section	.init
+	call	OPENSSL_cpuid_setup
+
+.hidden	OPENSSL_ia32cap_P
+.comm	OPENSSL_ia32cap_P,16,4
+
+.text
+
+.globl	OPENSSL_atomic_add
+.type	OPENSSL_atomic_add,\@abi-omnipotent
+.align	16
+OPENSSL_atomic_add:
+	movl	($arg1),%eax
+.Lspin:	leaq	($arg2,%rax),%r8
+	.byte	0xf0		# lock
+	cmpxchgl	%r8d,($arg1)
+	jne	.Lspin
+	movl	%r8d,%eax
+	.byte	0x48,0x98	# cltq/cdqe
+	ret
+.size	OPENSSL_atomic_add,.-OPENSSL_atomic_add
+
+.globl	OPENSSL_rdtsc
+.type	OPENSSL_rdtsc,\@abi-omnipotent
+.align	16
+OPENSSL_rdtsc:
+	rdtsc
+	shl	\$32,%rdx
+	or	%rdx,%rax
+	ret
+.size	OPENSSL_rdtsc,.-OPENSSL_rdtsc
+
+.globl	OPENSSL_ia32_cpuid
+.type	OPENSSL_ia32_cpuid,\@function,1
+.align	16
+OPENSSL_ia32_cpuid:
+	mov	%rbx,%r8		# save %rbx
+
+	xor	%eax,%eax
+	mov	%eax,8(%rdi)		# clear extended feature flags
+	cpuid
+	mov	%eax,%r11d		# max value for standard query level
+
+	xor	%eax,%eax
+	cmp	\$0x756e6547,%ebx	# "Genu"
+	setne	%al
+	mov	%eax,%r9d
+	cmp	\$0x49656e69,%edx	# "ineI"
+	setne	%al
+	or	%eax,%r9d
+	cmp	\$0x6c65746e,%ecx	# "ntel"
+	setne	%al
+	or	%eax,%r9d		# 0 indicates Intel CPU
+	jz	.Lintel
+
+	cmp	\$0x68747541,%ebx	# "Auth"
+	setne	%al
+	mov	%eax,%r10d
+	cmp	\$0x69746E65,%edx	# "enti"
+	setne	%al
+	or	%eax,%r10d
+	cmp	\$0x444D4163,%ecx	# "cAMD"
+	setne	%al
+	or	%eax,%r10d		# 0 indicates AMD CPU
+	jnz	.Lintel
+
+	# AMD specific
+	mov	\$0x80000000,%eax
+	cpuid
+	cmp	\$0x80000001,%eax
+	jb	.Lintel
+	mov	%eax,%r10d
+	mov	\$0x80000001,%eax
+	cpuid
+	or	%ecx,%r9d
+	and	\$0x00000801,%r9d	# isolate AMD XOP bit, 1<<11
+
+	cmp	\$0x80000008,%r10d
+	jb	.Lintel
+
+	mov	\$0x80000008,%eax
+	cpuid
+	movzb	%cl,%r10		# number of cores - 1
+	inc	%r10			# number of cores
+
+	mov	\$1,%eax
+	cpuid
+	bt	\$28,%edx		# test hyper-threading bit
+	jnc	.Lgeneric
+	shr	\$16,%ebx		# number of logical processors
+	cmp	%r10b,%bl
+	ja	.Lgeneric
+	and	\$0xefffffff,%edx	# ~(1<<28)
+	jmp	.Lgeneric
+
+.Lintel:
+	cmp	\$4,%r11d
+	mov	\$-1,%r10d
+	jb	.Lnocacheinfo
+
+	mov	\$4,%eax
+	mov	\$0,%ecx		# query L1D
+	cpuid
+	mov	%eax,%r10d
+	shr	\$14,%r10d
+	and	\$0xfff,%r10d		# number of cores -1 per L1D
+
+.Lnocacheinfo:
+	mov	\$1,%eax
+	cpuid
+	and	\$0xbfefffff,%edx	# force reserved bits to 0
+	cmp	\$0,%r9d
+	jne	.Lnotintel
+	or	\$0x40000000,%edx	# set reserved bit#30 on Intel CPUs
+	and	\$15,%ah
+	cmp	\$15,%ah		# examine Family ID
+	jne	.LnotP4
+	or	\$0x00100000,%edx	# set reserved bit#20 to engage RC4_CHAR
+.LnotP4:
+	cmp	\$6,%ah
+	jne	.Lnotintel
+	and	\$0x0fff0ff0,%eax
+	cmp	\$0x00050670,%eax	# Knights Landing
+	je	.Lknights
+	cmp	\$0x00080650,%eax	# Knights Mill (according to sde)
+	jne	.Lnotintel
+.Lknights:
+	and	\$0xfbffffff,%ecx	# clear XSAVE flag to mimic Silvermont
+
+.Lnotintel:
+	bt	\$28,%edx		# test hyper-threading bit
+	jnc	.Lgeneric
+	and	\$0xefffffff,%edx	# ~(1<<28)
+	cmp	\$0,%r10d
+	je	.Lgeneric
+
+	or	\$0x10000000,%edx	# 1<<28
+	shr	\$16,%ebx
+	cmp	\$1,%bl			# see if cache is shared
+	ja	.Lgeneric
+	and	\$0xefffffff,%edx	# ~(1<<28)
+.Lgeneric:
+	and	\$0x00000800,%r9d	# isolate AMD XOP flag
+	and	\$0xfffff7ff,%ecx
+	or	%ecx,%r9d		# merge AMD XOP flag
+
+	mov	%edx,%r10d		# %r9d:%r10d is copy of %ecx:%edx
+
+	cmp	\$7,%r11d
+	jb	.Lno_extended_info
+	mov	\$7,%eax
+	xor	%ecx,%ecx
+	cpuid
+	bt	\$26,%r9d		# check XSAVE bit, cleared on Knights
+	jc	.Lnotknights
+	and	\$0xfff7ffff,%ebx	# clear ADCX/ADOX flag
+.Lnotknights:
+	mov	%ebx,8(%rdi)		# save extended feature flags
+.Lno_extended_info:
+
+	bt	\$27,%r9d		# check OSXSAVE bit
+	jnc	.Lclear_avx
+	xor	%ecx,%ecx		# XCR0
+	.byte	0x0f,0x01,0xd0		# xgetbv
+	and	\$6,%eax		# isolate XMM and YMM state support
+	cmp	\$6,%eax
+	je	.Ldone
+.Lclear_avx:
+	mov	\$0xefffe7ff,%eax	# ~(1<<28|1<<12|1<<11)
+	and	%eax,%r9d		# clear AVX, FMA and AMD XOP bits
+	andl	\$0xffffffdf,8(%rdi)	# clear AVX2, ~(1<<5)
+.Ldone:
+	shl	\$32,%r9
+	mov	%r10d,%eax
+	mov	%r8,%rbx		# restore %rbx
+	or	%r9,%rax
+	ret
+.size	OPENSSL_ia32_cpuid,.-OPENSSL_ia32_cpuid
+
+.globl  OPENSSL_cleanse
+.type   OPENSSL_cleanse,\@abi-omnipotent
+.align  16
+OPENSSL_cleanse:
+	xor	%rax,%rax
+	cmp	\$15,$arg2
+	jae	.Lot
+	cmp	\$0,$arg2
+	je	.Lret
+.Little:
+	mov	%al,($arg1)
+	sub	\$1,$arg2
+	lea	1($arg1),$arg1
+	jnz	.Little
+.Lret:
+	ret
+.align	16
+.Lot:
+	test	\$7,$arg1
+	jz	.Laligned
+	mov	%al,($arg1)
+	lea	-1($arg2),$arg2
+	lea	1($arg1),$arg1
+	jmp	.Lot
+.Laligned:
+	mov	%rax,($arg1)
+	lea	-8($arg2),$arg2
+	test	\$-8,$arg2
+	lea	8($arg1),$arg1
+	jnz	.Laligned
+	cmp	\$0,$arg2
+	jne	.Little
+	ret
+.size	OPENSSL_cleanse,.-OPENSSL_cleanse
+
+.globl  CRYPTO_memcmp
+.type   CRYPTO_memcmp,\@abi-omnipotent
+.align  16
+CRYPTO_memcmp:
+	xor	%rax,%rax
+	xor	%r10,%r10
+	cmp	\$0,$arg3
+	je	.Lno_data
+.Loop_cmp:
+	mov	($arg1),%r10b
+	lea	1($arg1),$arg1
+	xor	($arg2),%r10b
+	lea	1($arg2),$arg2
+	or	%r10b,%al
+	dec	$arg3
+	jnz	.Loop_cmp
+	neg	%rax
+	shr	\$63,%rax
+.Lno_data:
+	ret
+.size	CRYPTO_memcmp,.-CRYPTO_memcmp
+___
+
+print<<___ if (!$win64);
+.globl	OPENSSL_wipe_cpu
+.type	OPENSSL_wipe_cpu,\@abi-omnipotent
+.align	16
+OPENSSL_wipe_cpu:
+	pxor	%xmm0,%xmm0
+	pxor	%xmm1,%xmm1
+	pxor	%xmm2,%xmm2
+	pxor	%xmm3,%xmm3
+	pxor	%xmm4,%xmm4
+	pxor	%xmm5,%xmm5
+	pxor	%xmm6,%xmm6
+	pxor	%xmm7,%xmm7
+	pxor	%xmm8,%xmm8
+	pxor	%xmm9,%xmm9
+	pxor	%xmm10,%xmm10
+	pxor	%xmm11,%xmm11
+	pxor	%xmm12,%xmm12
+	pxor	%xmm13,%xmm13
+	pxor	%xmm14,%xmm14
+	pxor	%xmm15,%xmm15
+	xorq	%rcx,%rcx
+	xorq	%rdx,%rdx
+	xorq	%rsi,%rsi
+	xorq	%rdi,%rdi
+	xorq	%r8,%r8
+	xorq	%r9,%r9
+	xorq	%r10,%r10
+	xorq	%r11,%r11
+	leaq	8(%rsp),%rax
+	ret
+.size	OPENSSL_wipe_cpu,.-OPENSSL_wipe_cpu
+___
+print<<___ if ($win64);
+.globl	OPENSSL_wipe_cpu
+.type	OPENSSL_wipe_cpu,\@abi-omnipotent
+.align	16
+OPENSSL_wipe_cpu:
+	pxor	%xmm0,%xmm0
+	pxor	%xmm1,%xmm1
+	pxor	%xmm2,%xmm2
+	pxor	%xmm3,%xmm3
+	pxor	%xmm4,%xmm4
+	pxor	%xmm5,%xmm5
+	xorq	%rcx,%rcx
+	xorq	%rdx,%rdx
+	xorq	%r8,%r8
+	xorq	%r9,%r9
+	xorq	%r10,%r10
+	xorq	%r11,%r11
+	leaq	8(%rsp),%rax
+	ret
+.size	OPENSSL_wipe_cpu,.-OPENSSL_wipe_cpu
+___
+{
+my $out="%r10";
+my $cnt="%rcx";
+my $max="%r11";
+my $lasttick="%r8d";
+my $lastdiff="%r9d";
+my $redzone=win64?8:-8;
+
+print<<___;
+.globl	OPENSSL_instrument_bus
+.type	OPENSSL_instrument_bus,\@abi-omnipotent
+.align	16
+OPENSSL_instrument_bus:
+	mov	$arg1,$out	# tribute to Win64
+	mov	$arg2,$cnt
+	mov	$arg2,$max
+
+	rdtsc			# collect 1st tick
+	mov	%eax,$lasttick	# lasttick = tick
+	mov	\$0,$lastdiff	# lastdiff = 0
+	clflush	($out)
+	.byte	0xf0		# lock
+	add	$lastdiff,($out)
+	jmp	.Loop
+.align	16
+.Loop:	rdtsc
+	mov	%eax,%edx
+	sub	$lasttick,%eax
+	mov	%edx,$lasttick
+	mov	%eax,$lastdiff
+	clflush	($out)
+	.byte	0xf0		# lock
+	add	%eax,($out)
+	lea	4($out),$out
+	sub	\$1,$cnt
+	jnz	.Loop
+
+	mov	$max,%rax
+	ret
+.size	OPENSSL_instrument_bus,.-OPENSSL_instrument_bus
+
+.globl	OPENSSL_instrument_bus2
+.type	OPENSSL_instrument_bus2,\@abi-omnipotent
+.align	16
+OPENSSL_instrument_bus2:
+	mov	$arg1,$out	# tribute to Win64
+	mov	$arg2,$cnt
+	mov	$arg3,$max
+	mov	$cnt,$redzone(%rsp)
+
+	rdtsc			# collect 1st tick
+	mov	%eax,$lasttick	# lasttick = tick
+	mov	\$0,$lastdiff	# lastdiff = 0
+
+	clflush	($out)
+	.byte	0xf0		# lock
+	add	$lastdiff,($out)
+
+	rdtsc			# collect 1st diff
+	mov	%eax,%edx
+	sub	$lasttick,%eax	# diff
+	mov	%edx,$lasttick	# lasttick = tick
+	mov	%eax,$lastdiff	# lastdiff = diff
+.Loop2:
+	clflush	($out)
+	.byte	0xf0		# lock
+	add	%eax,($out)	# accumulate diff
+
+	sub	\$1,$max
+	jz	.Ldone2
+
+	rdtsc
+	mov	%eax,%edx
+	sub	$lasttick,%eax	# diff
+	mov	%edx,$lasttick	# lasttick = tick
+	cmp	$lastdiff,%eax
+	mov	%eax,$lastdiff	# lastdiff = diff
+	mov	\$0,%edx
+	setne	%dl
+	sub	%rdx,$cnt	# conditional --$cnt
+	lea	($out,%rdx,4),$out	# conditional ++$out
+	jnz	.Loop2
+
+.Ldone2:
+	mov	$redzone(%rsp),%rax
+	sub	$cnt,%rax
+	ret
+.size	OPENSSL_instrument_bus2,.-OPENSSL_instrument_bus2
+___
+}
+
+sub gen_random {
+my $rdop = shift;
+print<<___;
+.globl	OPENSSL_ia32_${rdop}
+.type	OPENSSL_ia32_${rdop},\@abi-omnipotent
+.align	16
+OPENSSL_ia32_${rdop}:
+	mov	\$8,%ecx
+.Loop_${rdop}:
+	${rdop}	%rax
+	jc	.Lbreak_${rdop}
+	loop	.Loop_${rdop}
+.Lbreak_${rdop}:
+	cmp	\$0,%rax
+	cmove	%rcx,%rax
+	ret
+.size	OPENSSL_ia32_${rdop},.-OPENSSL_ia32_${rdop}
+
+.globl	OPENSSL_ia32_${rdop}_bytes
+.type	OPENSSL_ia32_${rdop}_bytes,\@abi-omnipotent
+.align	16
+OPENSSL_ia32_${rdop}_bytes:
+	xor	%rax, %rax	# return value
+	cmp	\$0,$arg2
+	je	.Ldone_${rdop}_bytes
+
+	mov	\$8,%r11
+.Loop_${rdop}_bytes:
+	${rdop}	%r10
+	jc	.Lbreak_${rdop}_bytes
+	dec	%r11
+	jnz	.Loop_${rdop}_bytes
+	jmp	.Ldone_${rdop}_bytes
+
+.align	16
+.Lbreak_${rdop}_bytes:
+	cmp	\$8,$arg2
+	jb	.Ltail_${rdop}_bytes
+	mov	%r10,($arg1)
+	lea	8($arg1),$arg1
+	add	\$8,%rax
+	sub	\$8,$arg2
+	jz	.Ldone_${rdop}_bytes
+	mov	\$8,%r11
+	jmp	.Loop_${rdop}_bytes
+
+.align	16
+.Ltail_${rdop}_bytes:
+	mov	%r10b,($arg1)
+	lea	1($arg1),$arg1
+	inc	%rax
+	shr	\$8,%r8
+	dec	$arg2
+	jnz	.Ltail_${rdop}_bytes
+
+.Ldone_${rdop}_bytes:
+	ret
+.size	OPENSSL_ia32_${rdop}_bytes,.-OPENSSL_ia32_${rdop}_bytes
+___
+}
+gen_random("rdrand");
+gen_random("rdseed");
+
+close STDOUT;	# flush