Import OpenSSL 1.1.0f

2017-09-07 16:27:43 -07:00
parent ccd3ab4aff
commit f4b81cb7c9
3340 changed files with 325158 additions and 557542 deletions
--- a/test/recipes/bc.pl
+++ b/test/recipes/bc.pl
@@ -0,0 +1,113 @@
+#! /usr/bin/env perl
+# Copyright 2015-2016 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
+
+
+use strict;
+use warnings;
+
+use Math::BigInt;
+
+sub calc {
+    @_ = __adder(@_);
+    if (scalar @_ != 1) { return "NaN"; }
+    return shift;
+}
+
+sub __canonhex {
+    my ($sign, $hex) = (shift =~ /^([+\-]?)(.*)$/);
+    $hex = "0x".$hex if $hex !~ /^0x/;
+    return $sign.$hex;
+}
+
+sub __adder {
+    @_ = __multiplier(@_);
+    while (scalar @_ > 1 && $_[1] =~ /^[\+\-]$/) {
+	my $operand1 = Math::BigInt->from_hex(__canonhex(shift));
+	my $operator = shift;
+	@_ = __multiplier(@_);
+	my $operand2 = Math::BigInt->from_hex(__canonhex(shift));
+	if ($operator eq "+") {
+	    $operand1->badd($operand2);
+	} elsif ($operator eq "-") {
+	    $operand1->bsub($operand2);
+	} else {
+	    die "SOMETHING WENT AWFULLY WRONG";
+	}
+	unshift @_, $operand1->as_hex();
+    }
+    return @_;
+}
+
+sub __multiplier {
+    @_ = __power(@_);
+    while (scalar @_ > 1 && $_[1] =~ /^[\*\/%]$/) {
+	my $operand1 = Math::BigInt->from_hex(__canonhex(shift));
+	my $operator = shift;
+	@_ = __power(@_);
+	my $operand2 = Math::BigInt->from_hex(__canonhex(shift));
+	if ($operator eq "*") {
+	    $operand1->bmul($operand2);
+	} elsif ($operator eq "/") {
+	    # Math::BigInt->bdiv() is documented to do floored division,
+	    # i.e. 1 / -4 = -1, while bc and OpenSSL BN_div do truncated
+	    # division, i.e. 1 / -4 = 0.  We need to make the operation
+	    # work like OpenSSL's BN_div to be able to verify.
+	    my $neg = ($operand1->is_neg()
+		       ? !$operand2->is_neg() : $operand2->is_neg());
+	    $operand1->babs();
+	    $operand2->babs();
+	    $operand1->bdiv($operand2);
+	    if ($neg) { $operand1->bneg(); }
+	} elsif ($operator eq "%") {
+	    # Here's a bit of a quirk...
+	    # With OpenSSL's BN, as well as bc, the result of -10 % 3 is -1
+	    # while Math::BigInt, the result is 2.
+	    # The latter is mathematically more correct, but...
+	    my $o1isneg = $operand1->is_neg();
+	    $operand1->babs();
+	    # Math::BigInt does something different with a negative modulus,
+	    # while OpenSSL's BN and bc treat it like a positive number...
+	    $operand2->babs();
+	    $operand1->bmod($operand2);
+	    if ($o1isneg) { $operand1->bneg(); }
+	} else {
+	    die "SOMETHING WENT AWFULLY WRONG";
+	}
+	unshift @_, $operand1->as_hex();
+    }
+    return @_;
+}
+
+sub __power {
+    @_ = __paren(@_);
+    while (scalar @_ > 1 && $_[1] eq "^") {
+	my $operand1 = Math::BigInt->from_hex(__canonhex(shift));
+	shift;
+	@_ = __paren(@_);
+	my $operand2 = Math::BigInt->from_hex(__canonhex(shift));
+	$operand1->bpow($operand2);
+	unshift @_, $operand1->as_hex();
+    }
+    return @_;
+}
+
+# returns array ( $result, @remaining )
+sub __paren {
+    if (scalar @_ > 0 && $_[0] eq "(") {
+	shift;
+	my @result = __adder(@_);
+	if (scalar @_ == 0 || $_[0] ne ")") {
+	    return ("NaN");
+	}
+	shift;
+	return @result;
+    }
+    return @_;
+}
+
+1;